314 files changed, 3265 insertions, 3305 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e00d94b16658..2a021052b5f2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -265,9 +265,7 @@ config PHYS_OFFSET
 	depends on !ARM_PATCH_PHYS_VIRT
 	default DRAM_BASE if !MMU
 	default 0x00000000 if ARCH_EBSA110 || \
-			ARCH_FOOTBRIDGE || \
-			ARCH_INTEGRATOR || \
-			ARCH_REALVIEW
+			ARCH_FOOTBRIDGE
 	default 0x10000000 if ARCH_OMAP1 || ARCH_RPC
 	default 0x20000000 if ARCH_S5PV210
 	default 0xc0000000 if ARCH_SA1100
@@ -503,11 +501,12 @@ config ARCH_S3C24XX
 	select GPIOLIB
 	select GENERIC_IRQ_MULTI_HANDLER
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select HAVE_S3C_RTC if RTC_CLASS
 	select NEED_MACH_IO_H
+	select S3C2410_WATCHDOG
 	select SAMSUNG_ATAGS
 	select USE_OF
+	select WATCHDOG
 	help
 	  Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
 	  and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
@@ -636,7 +635,6 @@ source "arch/arm/mach-dove/Kconfig"
 source "arch/arm/mach-ep93xx/Kconfig"
 
 source "arch/arm/mach-exynos/Kconfig"
-source "arch/arm/plat-samsung/Kconfig"
 
 source "arch/arm/mach-footbridge/Kconfig"
 
@@ -709,9 +707,7 @@ source "arch/arm/mach-realview/Kconfig"
 
 source "arch/arm/mach-rockchip/Kconfig"
 
-source "arch/arm/mach-s3c24xx/Kconfig"
-
-source "arch/arm/mach-s3c64xx/Kconfig"
+source "arch/arm/mach-s3c/Kconfig"
 
 source "arch/arm/mach-s5pv210/Kconfig"
 
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index d27a7764c3bf..a33b56920561 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1005,7 +1005,7 @@ choice
 		  via SCIFA4 on Renesas SH-Mobile AG5 (SH73A0).
 
 	config DEBUG_S3C_UART0
-		depends on PLAT_SAMSUNG
+		depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C24XX_UART if ARCH_S3C24XX
 		select DEBUG_S3C64XX_UART if ARCH_S3C64XX
@@ -1017,7 +1017,7 @@ choice
 		  by the boot-loader before use.
 
 	config DEBUG_S3C_UART1
-		depends on PLAT_SAMSUNG
+		depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C24XX_UART if ARCH_S3C24XX
 		select DEBUG_S3C64XX_UART if ARCH_S3C64XX
@@ -1029,7 +1029,7 @@ choice
 		  by the boot-loader before use.
 
 	config DEBUG_S3C_UART2
-		depends on PLAT_SAMSUNG
+		depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C24XX_UART if ARCH_S3C24XX
 		select DEBUG_S3C64XX_UART if ARCH_S3C64XX
@@ -1041,7 +1041,7 @@ choice
 		  by the boot-loader before use.
 
 	config DEBUG_S3C_UART3
-		depends on PLAT_SAMSUNG && (ARCH_EXYNOS || ARCH_S5PV210)
+		depends on ARCH_EXYNOS || ARCH_S5PV210
 		select DEBUG_EXYNOS_UART if ARCH_EXYNOS
 		select DEBUG_S3C64XX_UART if ARCH_S3C64XX
 		select DEBUG_S5PV210_UART if ARCH_S5PV210
@@ -1505,6 +1505,16 @@ config DEBUG_S3C64XX_UART
 config DEBUG_S5PV210_UART
 	bool
 
+config DEBUG_S3C_UART
+	depends on DEBUG_S3C2410_UART || DEBUG_S3C24XX_UART || \
+		   DEBUG_S3C64XX_UART ||  DEBUG_S5PV210_UART || \
+		   DEBUG_EXYNOS_UART
+	int
+	default "0" if DEBUG_S3C_UART0
+	default "1" if DEBUG_S3C_UART1
+	default "2" if DEBUG_S3C_UART2
+	default "3" if DEBUG_S3C_UART3
+
 config DEBUG_OMAP2PLUS_UART
 	bool
 	depends on ARCH_OMAP2PLUS
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 4e877354515f..d3a447a856ce 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -209,8 +209,7 @@ machine-$(CONFIG_ARCH_REALTEK)		+= realtek
 machine-$(CONFIG_ARCH_REALVIEW)		+= realview
 machine-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip
 machine-$(CONFIG_ARCH_RPC)		+= rpc
-machine-$(CONFIG_ARCH_S3C24XX)		+= s3c24xx
-machine-$(CONFIG_ARCH_S3C64XX)		+= s3c64xx
+machine-$(CONFIG_PLAT_SAMSUNG)		+= s3c
 machine-$(CONFIG_ARCH_S5PV210)		+= s5pv210
 machine-$(CONFIG_ARCH_SA1100)		+= sa1100
 machine-$(CONFIG_ARCH_RENESAS)	 	+= shmobile
@@ -232,13 +231,9 @@ machine-$(CONFIG_PLAT_SPEAR)		+= spear
 
 # Platform directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
-plat-$(CONFIG_ARCH_EXYNOS)	+= samsung
 plat-$(CONFIG_ARCH_OMAP)	+= omap
-plat-$(CONFIG_ARCH_S3C64XX)	+= samsung
-plat-$(CONFIG_ARCH_S5PV210)	+= samsung
 plat-$(CONFIG_PLAT_ORION)	+= orion
 plat-$(CONFIG_PLAT_PXA)		+= pxa
-plat-$(CONFIG_PLAT_S3C24XX)	+= samsung
 plat-$(CONFIG_PLAT_VERSATILE)	+= versatile
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index b88d0caa4b2d..ea20e4bdf040 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -425,7 +425,6 @@
 
 		target-module@3e000 {			/* 0x44e3e000, ap 35 60.0 */
 			compatible = "ti,sysc-omap4-simple", "ti,sysc";
-			ti,hwmods = "rtc";
 			reg = <0x3e074 0x4>,
 			      <0x3e078 0x4>;
 			reg-names = "rev", "sysc";
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 5cb4cc37cb6d..0fab080d61ef 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -578,6 +578,7 @@
 					<SYSC_IDLE_SMART>;
 			clocks = <&gfx_l3_clkctrl AM3_GFX_L3_GFX_CLKCTRL 0>;
 			clock-names = "fck";
+			power-domains = <&prm_gfx>;
 			resets = <&prm_gfx 0>;
 			reset-names = "rstctrl";
 			#address-cells = <1>;
@@ -617,6 +618,7 @@
 	prm_gfx: prm@1100 {
 		compatible = "ti,am3-prm-inst", "ti,omap-prm-inst";
 		reg = <0x1100 0x100>;
+		#power-domain-cells = <0>;
 		#reset-cells = <1>;
 	};
 };
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 14314046256c..8d47913e2129 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -517,6 +517,7 @@
 					<SYSC_IDLE_SMART>;
 			clocks = <&gfx_l3_clkctrl AM4_GFX_L3_GFX_CLKCTRL 0>;
 			clock-names = "fck";
+			power-domains = <&prm_gfx>;
 			resets = <&prm_gfx 0>;
 			reset-names = "rstctrl";
 			#address-cells = <1>;
@@ -533,6 +534,7 @@
 	prm_gfx: prm@400 {
 		compatible = "ti,am4-prm-inst", "ti,omap-prm-inst";
 		reg = <0x400 0x100>;
+		#power-domain-cells = <0>;
 		#reset-cells = <1>;
 	};
 
diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi
index 3d393fe252c6..8a67bb29e3b7 100644
--- a/arch/arm/boot/dts/am437x-l4.dtsi
+++ b/arch/arm/boot/dts/am437x-l4.dtsi
@@ -409,9 +409,8 @@
 			ranges = <0x0 0x39000 0x1000>;
 		};
 
-		target-module@3e000 {			/* 0x44e3e000, ap 34 60.0 */
+		rtc_target: target-module@3e000 {	/* 0x44e3e000, ap 34 60.0 */
 			compatible = "ti,sysc-omap4-simple", "ti,sysc";
-			ti,hwmods = "rtc";
 			reg = <0x3e074 0x4>,
 			      <0x3e078 0x4>;
 			reg-names = "rev", "sysc";
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index de4fc78498a0..7f3faa36a5e4 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -833,6 +833,10 @@
 	status = "okay";
 };
 
+&rtc_target {
+	status = "disabled";
+};
+
 &tscadc {
 	status = "okay";
 
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 27a6a83cc60c..f43b764cc0c7 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -3561,7 +3561,6 @@
 
 		rtctarget: target-module@38000 {			/* 0x48838000, ap 29 12.0 */
 			compatible = "ti,sysc-omap4-simple", "ti,sysc";
-			ti,hwmods = "rtcss";
 			reg = <0x38074 0x4>,
 			      <0x38078 0x4>;
 			reg-names = "rev", "sysc";
diff --git a/arch/arm/boot/dts/omap4-l4-abe.dtsi b/arch/arm/boot/dts/omap4-l4-abe.dtsi
index b2cf5f41e222..a9573d441dea 100644
--- a/arch/arm/boot/dts/omap4-l4-abe.dtsi
+++ b/arch/arm/boot/dts/omap4-l4-abe.dtsi
@@ -1,14 +1,16 @@
 &l4_abe {						/* 0x40100000 */
-	compatible = "ti,omap4-l4-abe", "simple-bus";
+	compatible = "ti,omap4-l4-abe", "simple-pm-bus";
 	reg = <0x40100000 0x400>,
 	      <0x40100400 0x400>;
 	reg-names = "la", "ap";
+	power-domains = <&prm_abe>;
+	/* OMAP4_L4_ABE_CLKCTRL is read-only */
 	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges = <0x00000000 0x40100000 0x100000>,	/* segment 0 */
 		 <0x49000000 0x49000000 0x100000>;
 	segment@0 {					/* 0x40100000 */
-		compatible = "simple-bus";
+		compatible = "simple-pm-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges =
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 0282b9de3384..eb5780eb2630 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -658,6 +658,12 @@
 		#reset-cells = <1>;
 	};
 
+	prm_abe: prm@500 {
+		compatible = "ti,omap4-prm-inst", "ti,omap-prm-inst";
+		reg = <0x500 0x100>;
+		#power-domain-cells = <0>;
+	};
+
 	prm_core: prm@700 {
 		compatible = "ti,omap4-prm-inst", "ti,omap-prm-inst";
 		reg = <0x700 0x100>;
diff --git a/arch/arm/boot/dts/omap5-l4-abe.dtsi b/arch/arm/boot/dts/omap5-l4-abe.dtsi
index 25b7fce8de2d..a03bca5a3584 100644
--- a/arch/arm/boot/dts/omap5-l4-abe.dtsi
+++ b/arch/arm/boot/dts/omap5-l4-abe.dtsi
@@ -1,14 +1,16 @@
 &l4_abe {						/* 0x40100000 */
-	compatible = "ti,omap5-l4-abe", "simple-bus";
+	compatible = "ti,omap5-l4-abe", "simple-pm-bus";
 	reg = <0x40100000 0x400>,
 	      <0x40100400 0x400>;
 	reg-names = "la", "ap";
+	power-domains = <&prm_abe>;
+	/* OMAP5_L4_ABE_CLKCTRL is read-only */
 	#address-cells = <1>;
 	#size-cells = <1>;
 	ranges = <0x00000000 0x40100000 0x100000>,	/* segment 0 */
 		 <0x49000000 0x49000000 0x100000>;
 	segment@0 {					/* 0x40100000 */
-		compatible = "simple-bus";
+		compatible = "simple-pm-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges =
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 5da9cff7a53c..199035ae0a7f 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -674,6 +674,12 @@
 		#reset-cells = <1>;
 	};
 
+	prm_abe: prm@500 {
+		compatible = "ti,omap5-prm-inst", "ti,omap-prm-inst";
+		reg = <0x500 0x100>;
+		#power-domain-cells = <0>;
+	};
+
 	prm_core: prm@700 {
 		compatible = "ti,omap5-prm-inst", "ti,omap-prm-inst";
 		reg = <0x700 0x100>;
diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S
index 132a20c4a676..d693565af23c 100644
--- a/arch/arm/include/debug/brcmstb.S
+++ b/arch/arm/include/debug/brcmstb.S
@@ -32,6 +32,8 @@
 #define UARTA_7271		UARTA_7268
 #define UARTA_7278		REG_PHYS_ADDR_V7(0x40c000)
 #define UARTA_7216		UARTA_7278
+#define UARTA_72164		UARTA_7278
+#define UARTA_72165		UARTA_7278
 #define UARTA_7364		REG_PHYS_ADDR(0x40b000)
 #define UARTA_7366		UARTA_7364
 #define UARTA_74371		REG_PHYS_ADDR(0x406b00)
@@ -84,17 +86,19 @@ ARM_BE8(	rev	\rv, \rv )
 		/* Chip specific detection starts here */
 20:		checkuart(\rp, \rv, 0x33900000, 3390)
 21:		checkuart(\rp, \rv, 0x72160000, 7216)
-22:		checkuart(\rp, \rv, 0x72500000, 7250)
-23:		checkuart(\rp, \rv, 0x72550000, 7255)
-24:		checkuart(\rp, \rv, 0x72600000, 7260)
-25:		checkuart(\rp, \rv, 0x72680000, 7268)
-26:		checkuart(\rp, \rv, 0x72710000, 7271)
-27:		checkuart(\rp, \rv, 0x72780000, 7278)
-28:		checkuart(\rp, \rv, 0x73640000, 7364)
-29:		checkuart(\rp, \rv, 0x73660000, 7366)
-30:		checkuart(\rp, \rv, 0x07437100, 74371)
-31:		checkuart(\rp, \rv, 0x74390000, 7439)
-32:		checkuart(\rp, \rv, 0x74450000, 7445)
+22:		checkuart(\rp, \rv, 0x07216400, 72164)
+23:		checkuart(\rp, \rv, 0x07216500, 72165)
+24:		checkuart(\rp, \rv, 0x72500000, 7250)
+25:		checkuart(\rp, \rv, 0x72550000, 7255)
+26:		checkuart(\rp, \rv, 0x72600000, 7260)
+27:		checkuart(\rp, \rv, 0x72680000, 7268)
+28:		checkuart(\rp, \rv, 0x72710000, 7271)
+29:		checkuart(\rp, \rv, 0x72780000, 7278)
+30:		checkuart(\rp, \rv, 0x73640000, 7364)
+31:		checkuart(\rp, \rv, 0x73660000, 7366)
+32:		checkuart(\rp, \rv, 0x07437100, 74371)
+33:		checkuart(\rp, \rv, 0x74390000, 7439)
+34:		checkuart(\rp, \rv, 0x74450000, 7445)
 
 		/* No valid UART found */
 90:		mov	\rp, #0
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 7fff88e61252..7a4853b1213a 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -547,7 +547,7 @@ static int arch_build_bp_info(struct perf_event *bp,
 		if ((hw->ctrl.type != ARM_BREAKPOINT_EXECUTE)
 			&& max_watchpoint_len >= 8)
 			break;
-		/* Else, fall through */
+		fallthrough;
 	default:
 		return -EINVAL;
 	}
@@ -612,12 +612,12 @@ int hw_breakpoint_arch_parse(struct perf_event *bp,
 		/* Allow halfword watchpoints and breakpoints. */
 		if (hw->ctrl.len == ARM_BREAKPOINT_LEN_2)
 			break;
-		/* Else, fall through */
+		fallthrough;
 	case 3:
 		/* Allow single byte watchpoint. */
 		if (hw->ctrl.len == ARM_BREAKPOINT_LEN_1)
 			break;
-		/* Else, fall through */
+		fallthrough;
 	default:
 		ret = -EINVAL;
 		goto out;
@@ -884,7 +884,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
 		break;
 	case ARM_ENTRY_ASYNC_WATCHPOINT:
 		WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n");
-		/* Fall through */
+		fallthrough;
 	case ARM_ENTRY_SYNC_WATCHPOINT:
 		watchpoint_handler(addr, fsr, regs);
 		break;
@@ -933,7 +933,7 @@ static bool core_has_os_save_restore(void)
 		ARM_DBG_READ(c1, c1, 4, oslsr);
 		if (oslsr & ARM_OSLSR_OSLM0)
 			return true;
-		/* Else, fall through */
+		fallthrough;
 	default:
 		return false;
 	}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index c9dc912b83f0..c1892f733f20 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -596,7 +596,7 @@ static int do_signal(struct pt_regs *regs, int syscall)
 		switch (retval) {
 		case -ERESTART_RESTARTBLOCK:
 			restart -= 2;
-			/* Fall through */
+			fallthrough;
 		case -ERESTARTNOHAND:
 		case -ERESTARTSYS:
 		case -ERESTARTNOINTR:
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 2aab043441e8..120f9aa6fff3 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -51,10 +51,11 @@ static struct at91_soc_pm soc_pm = {
 };
 
 static const match_table_t pm_modes __initconst = {
-	{ AT91_PM_STANDBY, "standby" },
-	{ AT91_PM_ULP0, "ulp0" },
-	{ AT91_PM_ULP1, "ulp1" },
-	{ AT91_PM_BACKUP, "backup" },
+	{ AT91_PM_STANDBY,	"standby" },
+	{ AT91_PM_ULP0,		"ulp0" },
+	{ AT91_PM_ULP0_FAST,    "ulp0-fast" },
+	{ AT91_PM_ULP1,		"ulp1" },
+	{ AT91_PM_BACKUP,	"backup" },
 	{ -1, NULL },
 };
 
@@ -557,11 +558,6 @@ static void at91rm9200_idle(void)
 	writel(AT91_PMC_PCK, soc_pm.data.pmc + AT91_PMC_SCDR);
 }
 
-static void at91sam9x60_idle(void)
-{
-	cpu_do_idle();
-}
-
 static void at91sam9_idle(void)
 {
 	writel(AT91_PMC_PCK, soc_pm.data.pmc + AT91_PMC_SCDR);
@@ -789,6 +785,51 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
 	{ /* sentinel */ },
 };
 
+static void __init at91_pm_modes_validate(const int *modes, int len)
+{
+	u8 i, standby = 0, suspend = 0;
+	int mode;
+
+	for (i = 0; i < len; i++) {
+		if (standby && suspend)
+			break;
+
+		if (modes[i] == soc_pm.data.standby_mode && !standby) {
+			standby = 1;
+			continue;
+		}
+
+		if (modes[i] == soc_pm.data.suspend_mode && !suspend) {
+			suspend = 1;
+			continue;
+		}
+	}
+
+	if (!standby) {
+		if (soc_pm.data.suspend_mode == AT91_PM_STANDBY)
+			mode = AT91_PM_ULP0;
+		else
+			mode = AT91_PM_STANDBY;
+
+		pr_warn("AT91: PM: %s mode not supported! Using %s.\n",
+			pm_modes[soc_pm.data.standby_mode].pattern,
+			pm_modes[mode].pattern);
+		soc_pm.data.standby_mode = mode;
+	}
+
+	if (!suspend) {
+		if (soc_pm.data.standby_mode == AT91_PM_ULP0)
+			mode = AT91_PM_STANDBY;
+		else
+			mode = AT91_PM_ULP0;
+
+		pr_warn("AT91: PM: %s mode not supported! Using %s.\n",
+			pm_modes[soc_pm.data.suspend_mode].pattern,
+			pm_modes[mode].pattern);
+		soc_pm.data.suspend_mode = mode;
+	}
+}
+
 static void __init at91_pm_init(void (*pm_idle)(void))
 {
 	struct device_node *pmc_np;
@@ -800,6 +841,7 @@ static void __init at91_pm_init(void (*pm_idle)(void))
 
 	pmc_np = of_find_matching_node_and_match(NULL, atmel_pmc_ids, &of_id);
 	soc_pm.data.pmc = of_iomap(pmc_np, 0);
+	of_node_put(pmc_np);
 	if (!soc_pm.data.pmc) {
 		pr_err("AT91: PM not supported, PMC not found\n");
 		return;
@@ -830,6 +872,14 @@ void __init at91rm9200_pm_init(void)
 	if (!IS_ENABLED(CONFIG_SOC_AT91RM9200))
 		return;
 
+	/*
+	 * Force STANDBY and ULP0 mode to avoid calling
+	 * at91_pm_modes_validate() which may increase booting time.
+	 * Platform supports anyway only STANDBY and ULP0 modes.
+	 */
+	soc_pm.data.standby_mode = AT91_PM_STANDBY;
+	soc_pm.data.suspend_mode = AT91_PM_ULP0;
+
 	at91_dt_ramc();
 
 	/*
@@ -842,12 +892,17 @@ void __init at91rm9200_pm_init(void)
 
 void __init sam9x60_pm_init(void)
 {
+	static const int modes[] __initconst = {
+		AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST, AT91_PM_ULP1,
+	};
+
 	if (!IS_ENABLED(CONFIG_SOC_SAM9X60))
 		return;
 
+	at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
 	at91_pm_modes_init();
 	at91_dt_ramc();
-	at91_pm_init(at91sam9x60_idle);
+	at91_pm_init(NULL);
 
 	soc_pm.ws_ids = sam9x60_ws_ids;
 	soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws;
@@ -858,26 +913,46 @@ void __init at91sam9_pm_init(void)
 	if (!IS_ENABLED(CONFIG_SOC_AT91SAM9))
 		return;
 
+	/*
+	 * Force STANDBY and ULP0 mode to avoid calling
+	 * at91_pm_modes_validate() which may increase booting time.
+	 * Platform supports anyway only STANDBY and ULP0 modes.
+	 */
+	soc_pm.data.standby_mode = AT91_PM_STANDBY;
+	soc_pm.data.suspend_mode = AT91_PM_ULP0;
+
 	at91_dt_ramc();
 	at91_pm_init(at91sam9_idle);
 }
 
 void __init sama5_pm_init(void)
 {
+	static const int modes[] __initconst = {
+		AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST,
+	};
+
 	if (!IS_ENABLED(CONFIG_SOC_SAMA5))
 		return;
 
+	at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
 	at91_dt_ramc();
 	at91_pm_init(NULL);
 }
 
 void __init sama5d2_pm_init(void)
 {
+	static const int modes[] __initconst = {
+		AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST, AT91_PM_ULP1,
+		AT91_PM_BACKUP,
+	};
+
 	if (!IS_ENABLED(CONFIG_SOC_SAMA5D2))
 		return;
 
+	at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
 	at91_pm_modes_init();
-	sama5_pm_init();
+	at91_dt_ramc();
+	at91_pm_init(NULL);
 
 	soc_pm.ws_ids = sama5d2_ws_ids;
 	soc_pm.config_shdwc_ws = at91_sama5d2_config_shdwc_ws;
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 218e8d1a30fb..bfb260be371e 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -19,8 +19,9 @@
 
 #define	AT91_PM_STANDBY		0x00
 #define AT91_PM_ULP0		0x01
-#define AT91_PM_ULP1		0x02
-#define	AT91_PM_BACKUP		0x03
+#define AT91_PM_ULP0_FAST	0x02
+#define AT91_PM_ULP1		0x03
+#define	AT91_PM_BACKUP		0x04
 
 #ifndef __ASSEMBLY__
 struct at91_pm_data {
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index be9764e8d3fa..0184de05c1be 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -164,7 +164,22 @@ ENDPROC(at91_backup_mode)
 
 .macro at91_pm_ulp0_mode
 	ldr	pmc, .pmc_base
+	ldr	tmp2, .pm_mode
+	ldr	tmp3, .mckr_offset
+
+	/* Check if ULP0 fast variant has been requested. */
+	cmp	tmp2, #AT91_PM_ULP0_FAST
+	bne	0f
+
+	/* Set highest prescaler for power saving */
+	ldr	tmp1, [pmc, tmp3]
+	bic	tmp1, tmp1, #AT91_PMC_PRES
+	orr	tmp1, tmp1, #AT91_PMC_PRES_64
+	str	tmp1, [pmc, tmp3]
+	wait_mckrdy
+	b	1f
 
+0:
 	/* Turn off the crystal oscillator */
 	ldr	tmp1, [pmc, #AT91_CKGR_MOR]
 	bic	tmp1, tmp1, #AT91_PMC_MOSCEN
@@ -192,7 +207,18 @@ ENDPROC(at91_backup_mode)
 	/* Wait for interrupt */
 1:	at91_cpu_idle
 
-	/* Restore RC oscillator state */
+	/* Check if ULP0 fast variant has been requested. */
+	cmp	tmp2, #AT91_PM_ULP0_FAST
+	bne	5f
+
+	/* Set lowest prescaler for fast resume. */
+	ldr	tmp1, [pmc, tmp3]
+	bic	tmp1, tmp1, #AT91_PMC_PRES
+	str	tmp1, [pmc, tmp3]
+	wait_mckrdy
+	b	6f
+
+5:	/* Restore RC oscillator state */
 	ldr	tmp1, .saved_osc_status
 	tst	tmp1, #AT91_PMC_MOSCRCS
 	beq	4f
@@ -216,6 +242,7 @@ ENDPROC(at91_backup_mode)
 	str	tmp1, [pmc, #AT91_CKGR_MOR]
 
 	wait_moscrdy
+6:
 .endm
 
 /**
@@ -473,23 +500,29 @@ ENDPROC(at91_backup_mode)
 ENTRY(at91_ulp_mode)
 	ldr	pmc, .pmc_base
 	ldr	tmp2, .mckr_offset
+	ldr	tmp3, .pm_mode
 
 	/* Save Master clock setting */
 	ldr	tmp1, [pmc, tmp2]
 	str	tmp1, .saved_mckr
 
 	/*
-	 * Set the Master clock source to slow clock
+	 * Set master clock source to:
+	 * - MAINCK if using ULP0 fast variant
+	 * - slow clock, otherwise
 	 */
 	bic	tmp1, tmp1, #AT91_PMC_CSS
+	cmp	tmp3, #AT91_PM_ULP0_FAST
+	bne	save_mck
+	orr	tmp1, tmp1, #AT91_PMC_CSS_MAIN
+save_mck:
 	str	tmp1, [pmc, tmp2]
 
 	wait_mckrdy
 
 	at91_plla_disable
 
-	ldr	r0, .pm_mode
-	cmp	r0, #AT91_PM_ULP1
+	cmp	tmp3, #AT91_PM_ULP1
 	beq	ulp1_mode
 
 	at91_pm_ulp0_mode
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 1df0ee01ee02..ae790908fc74 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -208,6 +208,7 @@ config ARCH_BRCMSTB
 	select ARM_GIC
 	select ARM_ERRATA_798181 if SMP
 	select HAVE_ARM_ARCH_TIMER
+	select BCM7038_L1_IRQ
 	select BRCMSTB_L2_IRQ
 	select BCM7120_L2_IRQ
 	select ARCH_HAS_HOLES_MEMORYMODEL
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index a5d3708fedf6..d0dcf69cc76d 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -548,8 +548,7 @@ static const struct property_entry eeprom_properties[] = {
  */
 static struct i2c_client *dm6446evm_msp;
 
-static int dm6446evm_msp_probe(struct i2c_client *client,
-		const struct i2c_device_id *id)
+static int dm6446evm_msp_probe(struct i2c_client *client)
 {
 	dm6446evm_msp = client;
 	return 0;
@@ -569,7 +568,7 @@ static const struct i2c_device_id dm6446evm_msp_ids[] = {
 static struct i2c_driver dm6446evm_msp_driver = {
 	.driver.name	= "dm6446evm_msp",
 	.id_table	= dm6446evm_msp_ids,
-	.probe		= dm6446evm_msp_probe,
+	.probe_new	= dm6446evm_msp_probe,
 	.remove		= dm6446evm_msp_remove,
 };
 
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index dd7d60f4139a..8d48f7479fd0 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -160,8 +160,7 @@ static struct platform_device davinci_aemif_device = {
 #define DM646X_EVM_ATA_PWD		BIT(1)
 
 /* CPLD Register 0 Client: used for I/O Control */
-static int cpld_reg0_probe(struct i2c_client *client,
-			   const struct i2c_device_id *id)
+static int cpld_reg0_probe(struct i2c_client *client)
 {
 	if (HAS_ATA) {
 		u8 data;
@@ -197,7 +196,7 @@ static const struct i2c_device_id cpld_reg_ids[] = {
 static struct i2c_driver dm6467evm_cpld_driver = {
 	.driver.name	= "cpld_reg0",
 	.id_table	= cpld_reg_ids,
-	.probe		= cpld_reg0_probe,
+	.probe_new	= cpld_reg0_probe,
 };
 
 /* LEDS */
@@ -397,8 +396,7 @@ static struct snd_platform_data dm646x_evm_snd_data[] = {
 #ifdef CONFIG_I2C
 static struct i2c_client *cpld_client;
 
-static int cpld_video_probe(struct i2c_client *client,
-			const struct i2c_device_id *id)
+static int cpld_video_probe(struct i2c_client *client)
 {
 	cpld_client = client;
 	return 0;
@@ -419,7 +417,7 @@ static struct i2c_driver cpld_video_driver = {
 	.driver = {
 		.name	= "cpld_video",
 	},
-	.probe		= cpld_video_probe,
+	.probe_new	= cpld_video_probe,
 	.remove		= cpld_video_remove,
 	.id_table	= cpld_video_id,
 };
diff --git a/arch/arm/mach-ep93xx/crunch.c b/arch/arm/mach-ep93xx/crunch.c
index 1c05c5bf7e5c..757032d82f63 100644
--- a/arch/arm/mach-ep93xx/crunch.c
+++ b/arch/arm/mach-ep93xx/crunch.c
@@ -49,7 +49,7 @@ static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t)
 		 * FALLTHROUGH: Ensure we don't try to overwrite our newly
 		 * initialised state information on the first fault.
 		 */
-		/* Fall through */
+		fallthrough;
 
 	case THREAD_NOTIFY_EXIT:
 		crunch_task_release(thread);
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index f185cd3d4c62..d2d249706ebb 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -24,7 +24,6 @@ menuconfig ARCH_EXYNOS
 	select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
 	select HAVE_ARM_SCU if SMP
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PINCTRL_EXYNOS
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 0fd3fcf8bfb0..53fa363c8e44 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -3,10 +3,6 @@
 # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
 
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
-
-# Core
-
 obj-$(CONFIG_ARCH_EXYNOS)	+= exynos.o exynos-smc.o firmware.o
 
 obj-$(CONFIG_EXYNOS_CPU_SUSPEND) += pm.o sleep.o
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index afd988a92836..29eb075b24a4 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -24,12 +24,12 @@
 #define EXYNOS5800_SOC_ID	0xE5422000
 #define EXYNOS5_SOC_MASK	0xFFFFF000
 
-extern unsigned long samsung_cpu_id;
+extern unsigned long exynos_cpu_id;
 
 #define IS_SAMSUNG_CPU(name, id, mask)		\
 static inline int is_samsung_##name(void)	\
 {						\
-	return ((samsung_cpu_id & mask) == (id & mask));	\
+	return ((exynos_cpu_id & mask) == (id & mask));	\
 }
 
 IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
@@ -147,7 +147,7 @@ extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data;
 
 extern void exynos_set_delayed_reset_assertion(bool enable);
 
-extern unsigned int samsung_rev(void);
+extern unsigned int exynos_rev(void);
 extern void exynos_core_restart(u32 core_id);
 extern int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr);
 extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr);
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 36c37444485a..700763e07083 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -19,11 +19,12 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/map.h>
-#include <plat/cpu.h>
-
 #include "common.h"
 
+#define S3C_ADDR_BASE	0xF6000000
+#define S3C_ADDR(x)	((void __iomem __force *)S3C_ADDR_BASE + (x))
+#define S5P_VA_CHIPID	S3C_ADDR(0x02000000)
+
 static struct platform_device exynos_cpuidle = {
 	.name              = "exynos_cpuidle",
 #ifdef CONFIG_ARM_EXYNOS_CPUIDLE
@@ -36,6 +37,14 @@ void __iomem *sysram_base_addr __ro_after_init;
 phys_addr_t sysram_base_phys __ro_after_init;
 void __iomem *sysram_ns_base_addr __ro_after_init;
 
+unsigned long exynos_cpu_id;
+static unsigned int exynos_cpu_rev;
+
+unsigned int exynos_rev(void)
+{
+	return exynos_cpu_rev;
+}
+
 void __init exynos_sysram_init(void)
 {
 	struct device_node *node;
@@ -86,7 +95,11 @@ static void __init exynos_init_io(void)
 	of_scan_flat_dt(exynos_fdt_map_chipid, NULL);
 
 	/* detect cpu id and rev. */
-	s5p_init_cpu(S5P_VA_CHIPID);
+	exynos_cpu_id = readl_relaxed(S5P_VA_CHIPID);
+	exynos_cpu_rev = exynos_cpu_id & 0xFF;
+
+	pr_info("Samsung CPU ID: 0x%08lx\n", exynos_cpu_id);
+
 }
 
 /*
@@ -193,8 +206,8 @@ static void __init exynos_dt_fixup(void)
 }
 
 DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)")
-	.l2c_aux_val	= 0x3c400000,
-	.l2c_aux_mask	= 0xc20fffff,
+	.l2c_aux_val	= 0x38400000,
+	.l2c_aux_mask	= 0xc60fffff,
 	.smp		= smp_ops(exynos_smp_ops),
 	.map_io		= exynos_init_io,
 	.init_early	= exynos_firmware_init,
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
deleted file mode 100644
index 8d58faa54ff7..000000000000
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * Exynos - Memory map definitions
- */
-
-#ifndef __ASM_ARCH_MAP_H
-#define __ASM_ARCH_MAP_H __FILE__
-
-#include <plat/map-base.h>
-
-#include <plat/map-s5p.h>
-
-#define EXYNOS_PA_CHIPID		0x10000000
-
-#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 0cbbae8bf1f8..d7fedbb2eefe 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -22,8 +22,6 @@
 #include <asm/smp_scu.h>
 #include <asm/firmware.h>
 
-#include <mach/map.h>
-
 #include "common.h"
 
 extern void exynos4_secondary_startup(void);
@@ -188,7 +186,7 @@ void exynos_scu_enable(void)
 
 static void __iomem *cpu_boot_reg_base(void)
 {
-	if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
+	if (soc_is_exynos4210() && exynos_rev() == EXYNOS4210_REV_1_1)
 		return pmu_base_addr + S5P_INFORM5;
 	return sysram_base_addr;
 }
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 78af34cc89cc..30f4e55bf39e 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -26,18 +26,18 @@
 
 static inline void __iomem *exynos_boot_vector_addr(void)
 {
-	if (samsung_rev() == EXYNOS4210_REV_1_1)
+	if (exynos_rev() == EXYNOS4210_REV_1_1)
 		return pmu_base_addr + S5P_INFORM7;
-	else if (samsung_rev() == EXYNOS4210_REV_1_0)
+	else if (exynos_rev() == EXYNOS4210_REV_1_0)
 		return sysram_base_addr + 0x24;
 	return pmu_base_addr + S5P_INFORM0;
 }
 
 static inline void __iomem *exynos_boot_vector_flag(void)
 {
-	if (samsung_rev() == EXYNOS4210_REV_1_1)
+	if (exynos_rev() == EXYNOS4210_REV_1_1)
 		return pmu_base_addr + S5P_INFORM6;
-	else if (samsung_rev() == EXYNOS4210_REV_1_0)
+	else if (exynos_rev() == EXYNOS4210_REV_1_0)
 		return sysram_base_addr + 0x20;
 	return pmu_base_addr + S5P_INFORM1;
 }
diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c
index 2d86381e152d..7a6f74c32d42 100644
--- a/arch/arm/mach-mmp/pm-mmp2.c
+++ b/arch/arm/mach-mmp/pm-mmp2.c
@@ -123,19 +123,19 @@ void mmp2_pm_enter_lowpower_mode(int state)
 	case POWER_MODE_SYS_SLEEP:
 		apcr |= MPMU_PCR_PJ_SLPEN;		/* set the SLPEN bit */
 		apcr |= MPMU_PCR_PJ_VCTCXOSD;		/* set VCTCXOSD */
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_CHIP_SLEEP:
 		apcr |= MPMU_PCR_PJ_SLPEN;
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_APPS_SLEEP:
 		apcr |= MPMU_PCR_PJ_APBSD;		/* set APBSD */
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_APPS_IDLE:
 		apcr |= MPMU_PCR_PJ_AXISD;		/* set AXISDD bit */
 		apcr |= MPMU_PCR_PJ_DDRCORSD;		/* set DDRCORSD bit */
 		idle_cfg |= APMU_PJ_IDLE_CFG_PJ_PWRDWN;	/* PJ power down */
 		apcr |= MPMU_PCR_PJ_SPSD;
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_CORE_EXTIDLE:
 		idle_cfg |= APMU_PJ_IDLE_CFG_PJ_IDLE;	/* set the IDLE bit */
 		idle_cfg &= ~APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK;
diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c
index 69ebe18ff209..1d71d73c1862 100644
--- a/arch/arm/mach-mmp/pm-pxa910.c
+++ b/arch/arm/mach-mmp/pm-pxa910.c
@@ -145,23 +145,23 @@ void pxa910_pm_enter_lowpower_mode(int state)
 	case POWER_MODE_UDR:
 		/* only shutdown APB in UDR */
 		apcr |= MPMU_APCR_STBYEN | MPMU_APCR_APBSD;
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_SYS_SLEEP:
 		apcr |= MPMU_APCR_SLPEN;		/* set the SLPEN bit */
 		apcr |= MPMU_APCR_VCTCXOSD;		/* set VCTCXOSD */
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_APPS_SLEEP:
 		apcr |= MPMU_APCR_DDRCORSD;		/* set DDRCORSD */
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_APPS_IDLE:
 		apcr |= MPMU_APCR_AXISD;		/* set AXISDD bit */
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_CORE_EXTIDLE:
 		idle_cfg |= APMU_MOH_IDLE_CFG_MOH_IDLE;
 		idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN;
 		idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWR_SW(3)
 			| APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(3);
-		/* fall through */
+		fallthrough;
 	case POWER_MODE_CORE_INTIDLE:
 		break;
 	}
diff --git a/arch/arm/mach-mstar/Kconfig b/arch/arm/mach-mstar/Kconfig
index 52744fe32368..576d1ab293c8 100644
--- a/arch/arm/mach-mstar/Kconfig
+++ b/arch/arm/mach-mstar/Kconfig
@@ -3,6 +3,7 @@ menuconfig ARCH_MSTARV7
 	depends on ARCH_MULTI_V7
 	select ARM_GIC
 	select ARM_HEAVY_MB
+	select MST_IRQ
 	help
 	  Support for newer MStar/Sigmastar SoC families that are
 	  based on Armv7 cores like the Cortex A7 and share the same
diff --git a/arch/arm/mach-omap1/include/mach/mux.h b/arch/arm/mach-omap1/include/mach/mux.h
index adfe1f6bd0c5..3f6dc55d9898 100644
--- a/arch/arm/mach-omap1/include/mach/mux.h
+++ b/arch/arm/mach-omap1/include/mach/mux.h
@@ -88,7 +88,7 @@
  * OMAP730/850 has a slightly different config for the pin mux.
  * - config regs are the OMAP7XX_IO_CONF_x regs (see omap7xx.h) regs and
  *   not the FUNC_MUX_CTRL_x regs from hardware.h
- * - for pull-up/down, only has one enable bit which is is in the same register
+ * - for pull-up/down, only has one enable bit which is in the same register
  *   as mux config
  */
 #define MUX_CFG_7XX(desc, mux_reg, mode_offset, mode,	\
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index ea23205bf70f..3ee7bdff86b2 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -7,6 +7,7 @@ config ARCH_OMAP2
 	depends on ARCH_MULTI_V6
 	select ARCH_OMAP2PLUS
 	select CPU_V6
+	select PM_GENERIC_DOMAINS if PM
 	select SOC_HAS_OMAP2_SDRC
 
 config ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/am33xx.h b/arch/arm/mach-omap2/am33xx.h
index 5eef093e6738..bf2b5f87e404 100644
--- a/arch/arm/mach-omap2/am33xx.h
+++ b/arch/arm/mach-omap2/am33xx.h
@@ -1,7 +1,7 @@
 /*
  * This file contains the address info for various AM33XX modules.
  *
- * Copyright (C) 2011 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments, Inc. - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 334923d7652d..7290f033fd2d 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -3,7 +3,7 @@
  * Copyright (C) 2005 Nokia Corporation
  * Author: Paul Mundt <paul.mundt@nokia.com>
  *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  *
  * Modified from the original mach-omap/omap2/board-generic.c did by Paul
  * to support the OMAP2+ device tree boards with an unique board file.
diff --git a/arch/arm/mach-omap2/clockdomains33xx_data.c b/arch/arm/mach-omap2/clockdomains33xx_data.c
index 32c90fd9eba2..b4d5144df445 100644
--- a/arch/arm/mach-omap2/clockdomains33xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains33xx_data.c
@@ -1,7 +1,7 @@
 /*
  * AM33XX Clock Domain data.
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  * Vaibhav Hiremath <hvaibhav@ti.com>
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c
index 65fbd136b20c..127dc7ace71f 100644
--- a/arch/arm/mach-omap2/clockdomains81xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains81xx_data.c
@@ -1,7 +1,7 @@
 /*
  * TI81XX Clock Domain data.
  *
- * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/
  * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-omap2/cm-regbits-33xx.h b/arch/arm/mach-omap2/cm-regbits-33xx.h
index c0823fd6d5e0..e7ae2bb515e3 100644
--- a/arch/arm/mach-omap2/cm-regbits-33xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-33xx.h
@@ -4,7 +4,7 @@
  * This file is automatically generated from the AM33XX hardware databases.
  * Vaibhav Hiremath <hvaibhav@ti.com>
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/cm-regbits-54xx.h b/arch/arm/mach-omap2/cm-regbits-54xx.h
index 44663b575bf4..fc886883866f 100644
--- a/arch/arm/mach-omap2/cm-regbits-54xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-54xx.h
@@ -2,7 +2,7 @@
 /*
  * OMAP54xx Clock Management register bits
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley (paul@pwsan.com)
  * Rajendra Nayak (rnayak@ti.com)
diff --git a/arch/arm/mach-omap2/cm-regbits-7xx.h b/arch/arm/mach-omap2/cm-regbits-7xx.h
index a78ccbaab1a6..2725af4d1f87 100644
--- a/arch/arm/mach-omap2/cm-regbits-7xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-7xx.h
@@ -2,7 +2,7 @@
 /*
  * DRA7xx Clock Management register bits
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Generated by code originally written by:
  * Paul Walmsley (paul@pwsan.com)
diff --git a/arch/arm/mach-omap2/cm1_54xx.h b/arch/arm/mach-omap2/cm1_54xx.h
index 7be363a27a40..eb86bbd93f35 100644
--- a/arch/arm/mach-omap2/cm1_54xx.h
+++ b/arch/arm/mach-omap2/cm1_54xx.h
@@ -2,7 +2,7 @@
 /*
  * OMAP54xx CM1 instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley (paul@pwsan.com)
  * Rajendra Nayak (rnayak@ti.com)
diff --git a/arch/arm/mach-omap2/cm1_7xx.h b/arch/arm/mach-omap2/cm1_7xx.h
index 28660edc7f5f..aae3831f5233 100644
--- a/arch/arm/mach-omap2/cm1_7xx.h
+++ b/arch/arm/mach-omap2/cm1_7xx.h
@@ -2,7 +2,7 @@
 /*
  * DRA7xx CM1 instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Generated by code originally written by:
  * Paul Walmsley (paul@pwsan.com)
diff --git a/arch/arm/mach-omap2/cm2_54xx.h b/arch/arm/mach-omap2/cm2_54xx.h
index c5da1f5cae93..8e49765cd441 100644
--- a/arch/arm/mach-omap2/cm2_54xx.h
+++ b/arch/arm/mach-omap2/cm2_54xx.h
@@ -2,7 +2,7 @@
 /*
  * OMAP54xx CM2 instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley (paul@pwsan.com)
  * Rajendra Nayak (rnayak@ti.com)
diff --git a/arch/arm/mach-omap2/cm2_7xx.h b/arch/arm/mach-omap2/cm2_7xx.h
index e16fc58ef152..f8734605b1e1 100644
--- a/arch/arm/mach-omap2/cm2_7xx.h
+++ b/arch/arm/mach-omap2/cm2_7xx.h
@@ -2,7 +2,7 @@
 /*
  * DRA7xx CM2 instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Generated by code originally written by:
  * Paul Walmsley (paul@pwsan.com)
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index 084d454f6074..ac4882ebdca3 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -1,7 +1,7 @@
 /*
  * AM33XX CM functions
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  * Vaibhav Hiremath <hvaibhav@ti.com>
  *
  * Reference taken from from OMAP4 cminst44xx.c
diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h
index a91f7d282455..63b362bfc4d9 100644
--- a/arch/arm/mach-omap2/cm33xx.h
+++ b/arch/arm/mach-omap2/cm33xx.h
@@ -1,7 +1,7 @@
 /*
  * AM33XX CM offset macros
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  * Vaibhav Hiremath <hvaibhav@ti.com>
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-omap2/cm81xx.h b/arch/arm/mach-omap2/cm81xx.h
index 5d73a1057c82..bd91223e838e 100644
--- a/arch/arm/mach-omap2/cm81xx.h
+++ b/arch/arm/mach-omap2/cm81xx.h
@@ -1,7 +1,7 @@
 /*
  * Clock domain register offsets for TI81XX.
  *
- * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/
  * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 46012ca812f4..2000fca6bd4e 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -1,7 +1,7 @@
 /*
  * OMAP2plus display device setup / initialization.
  *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  *	Senthilvadivu Guruswamy
  *	Sumit Semwal
  *
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 8cc109cc242a..dfc9b21ff19b 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -13,7 +13,7 @@
  * Copyright (C) 2009 Texas Instruments
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  * Converted DMA library into platform driver
  *	- G, Manjunath Kondaiah <manjugk@ti.com>
  */
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 1d119b974f5f..59755b5a1ad7 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -396,7 +396,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "3.1";
 			break;
 		case 7:
-		/* FALLTHROUGH */
 		default:
 			/* Use the latest known revision as default */
 			omap_revision = OMAP3430_REV_ES3_1_2;
@@ -416,7 +415,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "1.0";
 			break;
 		case 1:
-		/* FALLTHROUGH */
 		default:
 			omap_revision = AM35XX_REV_ES1_1;
 			cpu_rev = "1.1";
@@ -435,7 +433,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "1.1";
 			break;
 		case 2:
-		/* FALLTHROUGH */
 		default:
 			omap_revision = OMAP3630_REV_ES1_2;
 			cpu_rev = "1.2";
@@ -456,7 +453,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "2.0";
 			break;
 		case 3:
-			/* FALLTHROUGH */
 		default:
 			omap_revision = TI8168_REV_ES2_1;
 			cpu_rev = "2.1";
@@ -473,7 +469,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "2.0";
 			break;
 		case 2:
-		/* FALLTHROUGH */
 		default:
 			omap_revision = AM335X_REV_ES2_1;
 			cpu_rev = "2.1";
@@ -491,7 +486,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "1.1";
 			break;
 		case 2:
-		/* FALLTHROUGH */
 		default:
 			omap_revision = AM437X_REV_ES1_2;
 			cpu_rev = "1.2";
@@ -502,7 +496,6 @@ void __init omap3xxx_check_revision(void)
 	case 0xb968:
 		switch (rev) {
 		case 0:
-		/* FALLTHROUGH */
 		case 1:
 			omap_revision = TI8148_REV_ES1_0;
 			cpu_rev = "1.0";
@@ -512,7 +505,6 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "2.0";
 			break;
 		case 3:
-		/* FALLTHROUGH */
 		default:
 			omap_revision = TI8148_REV_ES2_1;
 			cpu_rev = "2.1";
diff --git a/arch/arm/mach-omap2/l3_2xxx.h b/arch/arm/mach-omap2/l3_2xxx.h
index c2bd8d86202b..6297c62428ac 100644
--- a/arch/arm/mach-omap2/l3_2xxx.h
+++ b/arch/arm/mach-omap2/l3_2xxx.h
@@ -2,7 +2,7 @@
 /*
  * arch/arm/plat-omap/include/plat/l3_2xxx.h - L3 firewall definitions
  *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  *	Sumit Semwal
  */
 #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L3_2XXX_H
diff --git a/arch/arm/mach-omap2/l3_3xxx.h b/arch/arm/mach-omap2/l3_3xxx.h
index 995ebccd13e0..60ea7b201fdc 100644
--- a/arch/arm/mach-omap2/l3_3xxx.h
+++ b/arch/arm/mach-omap2/l3_3xxx.h
@@ -2,7 +2,7 @@
 /*
  * arch/arm/plat-omap/include/plat/l3_3xxx.h - L3 firewall definitions
  *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  *	Sumit Semwal
  */
 #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L3_3XXX_H
diff --git a/arch/arm/mach-omap2/l4_2xxx.h b/arch/arm/mach-omap2/l4_2xxx.h
index 556e69c2bd00..418e1072d730 100644
--- a/arch/arm/mach-omap2/l4_2xxx.h
+++ b/arch/arm/mach-omap2/l4_2xxx.h
@@ -2,7 +2,7 @@
 /*
  * arch/arm/plat-omap/include/plat/l4_2xxx.h - L4 firewall definitions
  *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
  *	Sumit Semwal
  */
 #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_L4_2XXX_H
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index 54aff33e55e6..df6686b97b75 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -2,7 +2,7 @@
 /*
  * OMAP IOMMU quirks for various TI SoCs
  *
- * Copyright (C) 2015-2019 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2019 Texas Instruments Incorporated - https://www.ti.com/
  *      Suman Anna <s-anna@ti.com>
  */
 
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 6b4548f3b57f..fc7bb2ca1672 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -240,7 +240,7 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
 		if (pdev->dev.of_node)
 			omap_device_build_from_dt(pdev);
 		omap_auxdata_legacy_init(dev);
-		/* fall through */
+		fallthrough;
 	default:
 		od = to_omap_device(pdev);
 		if (od)
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
index 5f4ab24dd60d..e29841072287 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h
@@ -26,7 +26,6 @@ extern struct omap_hwmod_ocp_if am33xx_mpu__prcm;
 extern struct omap_hwmod_ocp_if am33xx_l3_s__l3_main;
 extern struct omap_hwmod_ocp_if am33xx_gfx__l3_main;
 extern struct omap_hwmod_ocp_if am33xx_l3_main__gfx;
-extern struct omap_hwmod_ocp_if am33xx_l4_wkup__rtc;
 extern struct omap_hwmod_ocp_if am33xx_l3_s__gpmc;
 extern struct omap_hwmod_ocp_if am33xx_l4_ls__timer2;
 extern struct omap_hwmod_ocp_if am33xx_l3_main__ocmc;
@@ -43,7 +42,6 @@ extern struct omap_hwmod am33xx_ocmcram_hwmod;
 extern struct omap_hwmod am33xx_smartreflex0_hwmod;
 extern struct omap_hwmod am33xx_smartreflex1_hwmod;
 extern struct omap_hwmod am33xx_gpmc_hwmod;
-extern struct omap_hwmod am33xx_rtc_hwmod;
 
 extern struct omap_hwmod_class am33xx_emif_hwmod_class;
 extern struct omap_hwmod_class am33xx_l4_hwmod_class;
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
index b389d6589c32..ab5146bfe941 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c
@@ -74,30 +74,6 @@ struct omap_hwmod_ocp_if am33xx_l3_s__l3_main = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* gfx -> l3 main */
-struct omap_hwmod_ocp_if am33xx_gfx__l3_main = {
-	.master		= &am33xx_gfx_hwmod,
-	.slave		= &am33xx_l3_main_hwmod,
-	.clk		= "dpll_core_m4_ck",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l3 main -> gfx */
-struct omap_hwmod_ocp_if am33xx_l3_main__gfx = {
-	.master		= &am33xx_l3_main_hwmod,
-	.slave		= &am33xx_gfx_hwmod,
-	.clk		= "dpll_core_m4_ck",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* l4 wkup -> rtc */
-struct omap_hwmod_ocp_if am33xx_l4_wkup__rtc = {
-	.master		= &am33xx_l4_wkup_hwmod,
-	.slave		= &am33xx_rtc_hwmod,
-	.clk		= "clkdiv32k_ick",
-	.user		= OCP_USER_MPU,
-};
-
 /* l3s cfg -> gpmc */
 struct omap_hwmod_ocp_if am33xx_l3_s__gpmc = {
 	.master		= &am33xx_l3_s_hwmod,
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 4b3cd590fb52..bcc120ed610a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -26,7 +26,6 @@
 #define CLKCTRL(oh, clkctrl) ((oh).prcm.omap4.clkctrl_offs = (clkctrl))
 #define RSTCTRL(oh, rstctrl) ((oh).prcm.omap4.rstctrl_offs = (rstctrl))
 #define RSTST(oh, rstst) ((oh).prcm.omap4.rstst_offs = (rstst))
-#define PRCM_FLAGS(oh, flag) ((oh).prcm.omap4.flags = (flag))
 
 /*
  * 'l3' class
@@ -133,30 +132,6 @@ struct omap_hwmod_class am33xx_wkup_m3_hwmod_class = {
 	.name		= "wkup_m3",
 };
 
-/* gfx */
-/* Pseudo hwmod for reset control purpose only */
-static struct omap_hwmod_class am33xx_gfx_hwmod_class = {
-	.name	= "gfx",
-};
-
-static struct omap_hwmod_rst_info am33xx_gfx_resets[] = {
-	{ .name = "gfx", .rst_shift = 0, .st_shift = 0},
-};
-
-struct omap_hwmod am33xx_gfx_hwmod = {
-	.name		= "gfx",
-	.class		= &am33xx_gfx_hwmod_class,
-	.clkdm_name	= "gfx_l3_clkdm",
-	.main_clk	= "gfx_fck_div_ck",
-	.prcm		= {
-		.omap4	= {
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
-	.rst_lines	= am33xx_gfx_resets,
-	.rst_lines_cnt	= ARRAY_SIZE(am33xx_gfx_resets),
-};
-
 /*
  * 'prcm' class
  * power and reset manager (whole prcm infrastructure)
@@ -274,67 +249,24 @@ struct omap_hwmod am33xx_gpmc_hwmod = {
 	},
 };
 
-
-/*
- * 'rtc' class
- * rtc subsystem
- */
-static struct omap_hwmod_class_sysconfig am33xx_rtc_sysc = {
-	.rev_offs	= 0x0074,
-	.sysc_offs	= 0x0078,
-	.sysc_flags	= SYSC_HAS_SIDLEMODE,
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO |
-			  SIDLE_SMART | SIDLE_SMART_WKUP),
-	.sysc_fields	= &omap_hwmod_sysc_type3,
-};
-
-static struct omap_hwmod_class am33xx_rtc_hwmod_class = {
-	.name		= "rtc",
-	.sysc		= &am33xx_rtc_sysc,
-	.unlock		= &omap_hwmod_rtc_unlock,
-	.lock		= &omap_hwmod_rtc_lock,
-};
-
-struct omap_hwmod am33xx_rtc_hwmod = {
-	.name		= "rtc",
-	.class		= &am33xx_rtc_hwmod_class,
-	.clkdm_name	= "l4_rtc_clkdm",
-	.main_clk	= "clk_32768_ck",
-	.prcm		= {
-		.omap4	= {
-			.modulemode	= MODULEMODE_SWCTRL,
-		},
-	},
-};
-
 static void omap_hwmod_am33xx_clkctrl(void)
 {
 	CLKCTRL(am33xx_smartreflex0_hwmod,
 		AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_smartreflex1_hwmod,
 		AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET);
-	CLKCTRL(am33xx_rtc_hwmod, AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET);
-	PRCM_FLAGS(am33xx_rtc_hwmod, HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_gpmc_hwmod, AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l4_ls_hwmod, AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l4_wkup_hwmod, AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l3_main_hwmod, AM33XX_CM_PER_L3_CLKCTRL_OFFSET);
-	CLKCTRL(am33xx_gfx_hwmod, AM33XX_CM_GFX_GFX_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_mpu_hwmod , AM33XX_CM_MPU_MPU_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l3_instr_hwmod , AM33XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_ocmcram_hwmod , AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 }
 
-static void omap_hwmod_am33xx_rst(void)
-{
-	RSTCTRL(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTCTRL_OFFSET);
-	RSTST(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTST_OFFSET);
-}
-
 void omap_hwmod_am33xx_reg(void)
 {
 	omap_hwmod_am33xx_clkctrl();
-	omap_hwmod_am33xx_rst();
 }
 
 static void omap_hwmod_am43xx_clkctrl(void)
@@ -343,25 +275,16 @@ static void omap_hwmod_am43xx_clkctrl(void)
 		AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_smartreflex1_hwmod,
 		AM43XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET);
-	CLKCTRL(am33xx_rtc_hwmod, AM43XX_CM_RTC_RTC_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_gpmc_hwmod, AM43XX_CM_PER_GPMC_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l4_ls_hwmod, AM43XX_CM_PER_L4LS_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l4_wkup_hwmod, AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l3_main_hwmod, AM43XX_CM_PER_L3_CLKCTRL_OFFSET);
-	CLKCTRL(am33xx_gfx_hwmod, AM43XX_CM_GFX_GFX_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_mpu_hwmod , AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l3_instr_hwmod , AM43XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_ocmcram_hwmod , AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET);
 }
 
-static void omap_hwmod_am43xx_rst(void)
-{
-	RSTCTRL(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTCTRL_OFFSET);
-	RSTST(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTST_OFFSET);
-}
-
 void omap_hwmod_am43xx_reg(void)
 {
 	omap_hwmod_am43xx_clkctrl();
-	omap_hwmod_am43xx_rst();
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 3cf9c4c90b18..b232f6ca6fe3 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -1,7 +1,7 @@
 /*
  * omap_hwmod_33xx_data.c: Hardware modules present on the AM33XX chips
  *
- * Copyright (C) {2012} Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) {2012} Texas Instruments Incorporated - https://www.ti.com/
  *
  * This file is automatically generated from the AM33XX hardware databases.
  * This program is free software; you can redistribute it and/or
@@ -274,16 +274,13 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = {
 	&am33xx_l3_main__l4_hs,
 	&am33xx_l3_main__l3_s,
 	&am33xx_l3_main__l3_instr,
-	&am33xx_l3_main__gfx,
 	&am33xx_l3_s__l3_main,
 	&am33xx_wkup_m3__l4_wkup,
-	&am33xx_gfx__l3_main,
 	&am33xx_l3_main__debugss,
 	&am33xx_l4_wkup__wkup_m3,
 	&am33xx_l4_wkup__control,
 	&am33xx_l4_wkup__smartreflex0,
 	&am33xx_l4_wkup__smartreflex1,
-	&am33xx_l4_wkup__rtc,
 	&am33xx_l3_s__gpmc,
 	&am33xx_l3_main__ocmc,
 	NULL,
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index b88d12de68a2..b97cb745bbbc 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -143,11 +143,9 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	&am43xx_l3_main__l4_hs,
 	&am33xx_l3_main__l3_s,
 	&am33xx_l3_main__l3_instr,
-	&am33xx_l3_main__gfx,
 	&am33xx_l3_s__l3_main,
 	&am43xx_l3_main__emif,
 	&am43xx_wkup_m3__l4_wkup,
-	&am33xx_gfx__l3_main,
 	&am43xx_l4_wkup__wkup_m3,
 	&am43xx_l4_wkup__control,
 	&am43xx_l4_wkup__smartreflex0,
@@ -157,11 +155,6 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	NULL,
 };
 
-static struct omap_hwmod_ocp_if *am43xx_rtc_hwmod_ocp_ifs[] __initdata = {
-	&am33xx_l4_wkup__rtc,
-	NULL,
-};
-
 int __init am43xx_hwmod_init(void)
 {
 	int ret;
@@ -170,8 +163,5 @@ int __init am43xx_hwmod_init(void)
 	omap_hwmod_init();
 	ret = omap_hwmod_register_links(am43xx_hwmod_ocp_ifs);
 
-	if (!ret && of_machine_is_compatible("ti,am4372"))
-		ret = omap_hwmod_register_links(am43xx_rtc_hwmod_ocp_ifs);
-
 	return ret;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 665ca74a834a..37c59115b353 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -124,21 +124,6 @@ static struct omap_hwmod_class omap44xx_l4_hwmod_class = {
 	.name	= "l4",
 };
 
-/* l4_abe */
-static struct omap_hwmod omap44xx_l4_abe_hwmod = {
-	.name		= "l4_abe",
-	.class		= &omap44xx_l4_hwmod_class,
-	.clkdm_name	= "abe_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET,
-			.context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET,
-			.lostcontext_mask = OMAP4430_LOSTMEM_AESSMEM_MASK,
-			.flags	      = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
-		},
-	},
-};
-
 /* l4_cfg */
 static struct omap_hwmod omap44xx_l4_cfg_hwmod = {
 	.name		= "l4_cfg",
@@ -771,22 +756,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_3 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* l3_main_1 -> l4_abe */
-static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l4_abe = {
-	.master		= &omap44xx_l3_main_1_hwmod,
-	.slave		= &omap44xx_l4_abe_hwmod,
-	.clk		= "l3_div_ck",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* mpu -> l4_abe */
-static struct omap_hwmod_ocp_if omap44xx_mpu__l4_abe = {
-	.master		= &omap44xx_mpu_hwmod,
-	.slave		= &omap44xx_l4_abe_hwmod,
-	.clk		= "ocp_abe_iclk",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
 /* l3_main_1 -> l4_cfg */
 static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l4_cfg = {
 	.master		= &omap44xx_l3_main_1_hwmod,
@@ -988,8 +957,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
 	&omap44xx_l3_main_1__l3_main_3,
 	&omap44xx_l3_main_2__l3_main_3,
 	&omap44xx_l4_cfg__l3_main_3,
-	&omap44xx_l3_main_1__l4_abe,
-	&omap44xx_mpu__l4_abe,
 	&omap44xx_l3_main_1__l4_cfg,
 	&omap44xx_l3_main_2__l4_per,
 	&omap44xx_l4_cfg__l4_wkup,
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 7c38c1ba58ac..85b9ab4756ed 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -2,7 +2,7 @@
 /*
  * Hardware modules present on the OMAP54xx chips
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley
  * Benoit Cousson
@@ -121,19 +121,6 @@ static struct omap_hwmod_class omap54xx_l4_hwmod_class = {
 	.name	= "l4",
 };
 
-/* l4_abe */
-static struct omap_hwmod omap54xx_l4_abe_hwmod = {
-	.name		= "l4_abe",
-	.class		= &omap54xx_l4_hwmod_class,
-	.clkdm_name	= "abe_clkdm",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = OMAP54XX_CM_ABE_L4_ABE_CLKCTRL_OFFSET,
-			.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
-		},
-	},
-};
-
 /* l4_cfg */
 static struct omap_hwmod omap54xx_l4_cfg_hwmod = {
 	.name		= "l4_cfg",
@@ -395,22 +382,6 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__l3_main_3 = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* l3_main_1 -> l4_abe */
-static struct omap_hwmod_ocp_if omap54xx_l3_main_1__l4_abe = {
-	.master		= &omap54xx_l3_main_1_hwmod,
-	.slave		= &omap54xx_l4_abe_hwmod,
-	.clk		= "abe_iclk",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
-/* mpu -> l4_abe */
-static struct omap_hwmod_ocp_if omap54xx_mpu__l4_abe = {
-	.master		= &omap54xx_mpu_hwmod,
-	.slave		= &omap54xx_l4_abe_hwmod,
-	.clk		= "abe_iclk",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
 /* l3_main_1 -> l4_cfg */
 static struct omap_hwmod_ocp_if omap54xx_l3_main_1__l4_cfg = {
 	.master		= &omap54xx_l3_main_1_hwmod,
@@ -478,8 +449,6 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
 	&omap54xx_l3_main_1__l3_main_3,
 	&omap54xx_l3_main_2__l3_main_3,
 	&omap54xx_l4_cfg__l3_main_3,
-	&omap54xx_l3_main_1__l4_abe,
-	&omap54xx_mpu__l4_abe,
 	&omap54xx_l3_main_1__l4_cfg,
 	&omap54xx_l3_main_2__l4_per,
 	&omap54xx_l3_main_1__l4_wkup,
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index adb07848de96..05e163c8337a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -2,7 +2,7 @@
 /*
  * Hardware modules present on the DRA7xx chips
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley
  * Benoit Cousson
@@ -419,41 +419,6 @@ static struct omap_hwmod dra7xx_qspi_hwmod = {
 };
 
 /*
- * 'rtcss' class
- *
- */
-static struct omap_hwmod_class_sysconfig dra7xx_rtcss_sysc = {
-	.rev_offs	= 0x0074,
-	.sysc_offs	= 0x0078,
-	.sysc_flags	= SYSC_HAS_SIDLEMODE,
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-			   SIDLE_SMART_WKUP),
-	.sysc_fields	= &omap_hwmod_sysc_type3,
-};
-
-static struct omap_hwmod_class dra7xx_rtcss_hwmod_class = {
-	.name	= "rtcss",
-	.sysc	= &dra7xx_rtcss_sysc,
-	.unlock	= &omap_hwmod_rtc_unlock,
-	.lock	= &omap_hwmod_rtc_lock,
-};
-
-/* rtcss */
-static struct omap_hwmod dra7xx_rtcss_hwmod = {
-	.name		= "rtcss",
-	.class		= &dra7xx_rtcss_hwmod_class,
-	.clkdm_name	= "rtc_clkdm",
-	.main_clk	= "sys_32k_ck",
-	.prcm = {
-		.omap4 = {
-			.clkctrl_offs = DRA7XX_CM_RTC_RTCSS_CLKCTRL_OFFSET,
-			.context_offs = DRA7XX_RM_RTC_RTCSS_CONTEXT_OFFSET,
-			.modulemode   = MODULEMODE_SWCTRL,
-		},
-	},
-};
-
-/*
  * 'sata' class
  *
  */
@@ -702,14 +667,6 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__qspi = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
-/* l4_per3 -> rtcss */
-static struct omap_hwmod_ocp_if dra7xx_l4_per3__rtcss = {
-	.master		= &dra7xx_l4_per3_hwmod,
-	.slave		= &dra7xx_rtcss_hwmod,
-	.clk		= "l4_root_clk_div",
-	.user		= OCP_USER_MPU | OCP_USER_SDMA,
-};
-
 /* l4_cfg -> sata */
 static struct omap_hwmod_ocp_if dra7xx_l4_cfg__sata = {
 	.master		= &dra7xx_l4_cfg_hwmod,
@@ -786,7 +743,6 @@ static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = {
 };
 
 static struct omap_hwmod_ocp_if *rtc_hwmod_ocp_ifs[] __initdata = {
-	&dra7xx_l4_per3__rtcss,
 	NULL,
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index 50fb699b163f..450ab990c66a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -1,7 +1,7 @@
 /*
  * DM81xx hwmod data.
  *
- * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/
  * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/
  *
  * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-omap2/omap_opp_data.h b/arch/arm/mach-omap2/omap_opp_data.h
index 336fdfcf88bb..533dd643069a 100644
--- a/arch/arm/mach-omap2/omap_opp_data.h
+++ b/arch/arm/mach-omap2/omap_opp_data.h
@@ -1,7 +1,7 @@
 /*
  * OMAP SoC specific OPP Data helpers
  *
- * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2009-2010 Texas Instruments Incorporated - https://www.ti.com/
  *	Nishanth Menon
  *	Kevin Hilman
  * Copyright (C) 2010 Nokia Corporation.
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index d2925e8b2eff..6f6a6a66c981 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -3,7 +3,7 @@
   * This file configures the internal USB PHY in OMAP4430. Used
   * with TWL6030 transceiver and MUSB on OMAP4430.
   *
-  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
+  * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com
   * Author: Hema HK <hemahk@ti.com>
   */
 
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index c2d459f5b0da..b610c5fb423b 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -1,7 +1,7 @@
 /*
  * OMAP3 OPP table definitions.
  *
- * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2009-2010 Texas Instruments Incorporated - https://www.ti.com/
  *	Nishanth Menon
  *	Kevin Hilman
  * Copyright (C) 2010-2011 Nokia Corporation.
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index 985aeab9bc2a..d937c5ef41c6 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -1,7 +1,7 @@
 /*
  * OMAP4 OPP table definitions.
  *
- * Copyright (C) 2010-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2010-2012 Texas Instruments Incorporated - https://www.ti.com/
  *	Nishanth Menon
  *	Kevin Hilman
  *	Thara Gopinath
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index fceb1e525d26..919d35d5b325 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -34,8 +34,6 @@
 #include "prm2xxx_3xxx.h"
 #include "pm.h"
 
-u32 enable_off_mode;
-
 #ifdef CONFIG_DEBUG_FS
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 01ec1ba4878b..da829a90fe8c 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -28,6 +28,8 @@
 #include "clockdomain.h"
 #include "pm.h"
 
+u32 enable_off_mode;
+
 #ifdef CONFIG_SUSPEND
 /*
  * omap_pm_suspend: points to a function that does the SoC-specific
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 2a883a0c1fcd..80e84ae66aee 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -49,11 +49,7 @@ static inline int omap4_opp_init(void)
 extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
 extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
 
-#ifdef CONFIG_PM_DEBUG
 extern u32 enable_off_mode;
-#else
-#define enable_off_mode 0
-#endif
 
 #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
 extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c
index 58236c7dc83e..56f2c0bcae5a 100644
--- a/arch/arm/mach-omap2/pm33xx-core.c
+++ b/arch/arm/mach-omap2/pm33xx-core.c
@@ -2,7 +2,7 @@
 /*
  * AM33XX Arch Power Management Routines
  *
- * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
  *	Dave Gerlach
  */
 
@@ -25,7 +25,6 @@
 #include "control.h"
 #include "clockdomain.h"
 #include "iomap.h"
-#include "omap_hwmod.h"
 #include "pm.h"
 #include "powerdomain.h"
 #include "prm33xx.h"
@@ -36,7 +35,6 @@
 static struct powerdomain *cefuse_pwrdm, *gfx_pwrdm, *per_pwrdm, *mpu_pwrdm;
 static struct clockdomain *gfx_l4ls_clkdm;
 static void __iomem *scu_base;
-static struct omap_hwmod *rtc_oh;
 
 static int (*idle_fn)(u32 wfi_flags);
 
@@ -267,13 +265,6 @@ static struct am33xx_pm_sram_addr *amx3_get_sram_addrs(void)
 		return NULL;
 }
 
-static void __iomem *am43xx_get_rtc_base_addr(void)
-{
-	rtc_oh = omap_hwmod_lookup("rtc");
-
-	return omap_hwmod_get_mpu_rt_va(rtc_oh);
-}
-
 static void am43xx_save_context(void)
 {
 }
@@ -297,16 +288,6 @@ static void am43xx_restore_context(void)
 	writel_relaxed(0x0, AM33XX_L4_WK_IO_ADDRESS(0x44df2e14));
 }
 
-static void am43xx_prepare_rtc_suspend(void)
-{
-	omap_hwmod_enable(rtc_oh);
-}
-
-static void am43xx_prepare_rtc_resume(void)
-{
-	omap_hwmod_idle(rtc_oh);
-}
-
 static struct am33xx_pm_platform_data am33xx_ops = {
 	.init = am33xx_suspend_init,
 	.deinit = amx3_suspend_deinit,
@@ -317,10 +298,7 @@ static struct am33xx_pm_platform_data am33xx_ops = {
 	.get_sram_addrs = amx3_get_sram_addrs,
 	.save_context = am33xx_save_context,
 	.restore_context = am33xx_restore_context,
-	.prepare_rtc_suspend = am43xx_prepare_rtc_suspend,
-	.prepare_rtc_resume = am43xx_prepare_rtc_resume,
 	.check_off_mode_enable = am33xx_check_off_mode_enable,
-	.get_rtc_base_addr = am43xx_get_rtc_base_addr,
 };
 
 static struct am33xx_pm_platform_data am43xx_ops = {
@@ -333,10 +311,7 @@ static struct am33xx_pm_platform_data am43xx_ops = {
 	.get_sram_addrs = amx3_get_sram_addrs,
 	.save_context = am43xx_save_context,
 	.restore_context = am43xx_restore_context,
-	.prepare_rtc_suspend = am43xx_prepare_rtc_suspend,
-	.prepare_rtc_resume = am43xx_prepare_rtc_resume,
 	.check_off_mode_enable = am43xx_check_off_mode_enable,
-	.get_rtc_base_addr = am43xx_get_rtc_base_addr,
 };
 
 static struct am33xx_pm_platform_data *am33xx_pm_get_pdata(void)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 6df395fff971..71c1d18aafbc 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -25,6 +25,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/of.h>
 #include <linux/omap-gpmc.h>
 
 #include <trace/events/power.h>
@@ -298,11 +299,7 @@ static void omap3_pm_idle(void)
 	if (omap_irq_pending())
 		return;
 
-	trace_cpu_idle_rcuidle(1, smp_processor_id());
-
 	omap_sram_idle();
-
-	trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
 }
 
 #ifdef CONFIG_SUSPEND
@@ -414,7 +411,12 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
 	if (!pwrst)
 		return -ENOMEM;
 	pwrst->pwrdm = pwrdm;
-	pwrst->next_state = PWRDM_POWER_RET;
+
+	if (enable_off_mode)
+		pwrst->next_state = PWRDM_POWER_OFF;
+	else
+		pwrst->next_state = PWRDM_POWER_RET;
+
 	list_add(&pwrst->node, &pwrst_list);
 
 	if (pwrdm_has_hdwr_sar(pwrdm))
@@ -448,6 +450,22 @@ static void __init pm_errata_configure(void)
 	}
 }
 
+static void __init omap3_pm_check_pmic(void)
+{
+	struct device_node *np;
+
+	np = of_find_compatible_node(NULL, NULL, "ti,twl4030-power-idle");
+	if (!np)
+		np = of_find_compatible_node(NULL, NULL, "ti,twl4030-power-idle-osc-off");
+
+	if (np) {
+		of_node_put(np);
+		enable_off_mode = 1;
+	} else {
+		enable_off_mode = 0;
+	}
+}
+
 int __init omap3_pm_init(void)
 {
 	struct power_state *pwrst, *tmp;
@@ -481,6 +499,8 @@ int __init omap3_pm_init(void)
 		goto err2;
 	}
 
+	omap3_pm_check_pmic();
+
 	ret = pwrdm_for_each(pwrdms_setup, NULL);
 	if (ret) {
 		pr_err("Failed to setup powerdomains\n");
diff --git a/arch/arm/mach-omap2/powerdomains33xx_data.c b/arch/arm/mach-omap2/powerdomains33xx_data.c
index 869adb82569e..626055e59aed 100644
--- a/arch/arm/mach-omap2/powerdomains33xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains33xx_data.c
@@ -1,7 +1,7 @@
 /*
  * AM33XX Power domain data
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h
index 7078a61c1d3f..899da0ae9800 100644
--- a/arch/arm/mach-omap2/prcm43xx.h
+++ b/arch/arm/mach-omap2/prcm43xx.h
@@ -1,7 +1,7 @@
 /*
  * AM43x PRCM defines
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This file is licensed under the terms of the GNU General Public License
  * version 2.  This program is licensed "as is" without any warranty of any
diff --git a/arch/arm/mach-omap2/prcm_mpu54xx.h b/arch/arm/mach-omap2/prcm_mpu54xx.h
index 6ef38829c064..bdbfa070b08e 100644
--- a/arch/arm/mach-omap2/prcm_mpu54xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu54xx.h
@@ -2,7 +2,7 @@
 /*
  * OMAP54xx PRCM MPU instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley (paul@pwsan.com)
  * Rajendra Nayak (rnayak@ti.com)
diff --git a/arch/arm/mach-omap2/prcm_mpu7xx.h b/arch/arm/mach-omap2/prcm_mpu7xx.h
index 33d0013aa1d4..2e3032440ea0 100644
--- a/arch/arm/mach-omap2/prcm_mpu7xx.h
+++ b/arch/arm/mach-omap2/prcm_mpu7xx.h
@@ -2,7 +2,7 @@
 /*
  * DRA7xx PRCM MPU instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Generated by code originally written by:
  * Paul Walmsley (paul@pwsan.com)
diff --git a/arch/arm/mach-omap2/prm-regbits-33xx.h b/arch/arm/mach-omap2/prm-regbits-33xx.h
index 84feecee4fe6..7dfdff09ddeb 100644
--- a/arch/arm/mach-omap2/prm-regbits-33xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-33xx.h
@@ -1,7 +1,7 @@
 /*
  * AM33XX PRM_XXX register bits
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index d5141669c28d..9144cc0479af 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -1,7 +1,7 @@
 /*
  * AM33XX PRM functions
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h
index 66302c6aba61..d0b7404565f1 100644
--- a/arch/arm/mach-omap2/prm33xx.h
+++ b/arch/arm/mach-omap2/prm33xx.h
@@ -1,7 +1,7 @@
 /*
  * AM33XX PRM instance offset macros
  *
- * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/prm54xx.h b/arch/arm/mach-omap2/prm54xx.h
index ee0f1cc92e3a..7329d6fcd78b 100644
--- a/arch/arm/mach-omap2/prm54xx.h
+++ b/arch/arm/mach-omap2/prm54xx.h
@@ -2,7 +2,7 @@
 /*
  * OMAP54xx PRM instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Paul Walmsley (paul@pwsan.com)
  * Rajendra Nayak (rnayak@ti.com)
diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h
index cf99307d1b1f..e5aee0409eae 100644
--- a/arch/arm/mach-omap2/prm7xx.h
+++ b/arch/arm/mach-omap2/prm7xx.h
@@ -2,7 +2,7 @@
 /*
  * DRA7xx PRM instance offset macros
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Generated by code originally written by:
  * Paul Walmsley (paul@pwsan.com)
diff --git a/arch/arm/mach-omap2/scrm54xx.h b/arch/arm/mach-omap2/scrm54xx.h
index 810d2b186337..cb6f3e6a7095 100644
--- a/arch/arm/mach-omap2/scrm54xx.h
+++ b/arch/arm/mach-omap2/scrm54xx.h
@@ -2,7 +2,7 @@
 /*
  * OMAP54XX SCRM registers and bitfields
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  *
  * Benoit Cousson (b-cousson@ti.com)
  *
diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S
index dc221249bc22..ac3d0b363c51 100644
--- a/arch/arm/mach-omap2/sleep33xx.S
+++ b/arch/arm/mach-omap2/sleep33xx.S
@@ -2,7 +2,7 @@
 /*
  * Low level suspend code for AM33XX SoCs
  *
- * Copyright (C) 2012-2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2012-2018 Texas Instruments Incorporated - https://www.ti.com/
  *	Dave Gerlach, Vaibhav Bedia
  */
 
diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S
index 90d2907a2eb2..832c91327945 100644
--- a/arch/arm/mach-omap2/sleep43xx.S
+++ b/arch/arm/mach-omap2/sleep43xx.S
@@ -2,7 +2,7 @@
 /*
  * Low level suspend code for AM43XX SoCs
  *
- * Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013-2018 Texas Instruments Incorporated - https://www.ti.com/
  *	Dave Gerlach, Vaibhav Bedia
  */
 
diff --git a/arch/arm/mach-omap2/ti81xx.h b/arch/arm/mach-omap2/ti81xx.h
index a1e6caf0dba6..192b0e7d3eb4 100644
--- a/arch/arm/mach-omap2/ti81xx.h
+++ b/arch/arm/mach-omap2/ti81xx.h
@@ -1,7 +1,7 @@
 /*
  * This file contains the address data for various TI81XX modules.
  *
- * Copyright (C) 2010 Texas Instruments, Inc. - http://www.ti.com/
+ * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
diff --git a/arch/arm/mach-omap2/voltagedomains54xx_data.c b/arch/arm/mach-omap2/voltagedomains54xx_data.c
index aac274d6a93b..e60d76db0f21 100644
--- a/arch/arm/mach-omap2/voltagedomains54xx_data.c
+++ b/arch/arm/mach-omap2/voltagedomains54xx_data.c
@@ -4,7 +4,7 @@
  *
  * Based on voltagedomains44xx_data.c
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
  */
 #include <linux/kernel.h>
 #include <linux/err.h>
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index d13344b2ddcd..87cb47220e82 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -624,7 +624,7 @@ static void __init dns323_init(void)
 		 dns323ab_leds[0].active_low = 1;
 		 gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable");
 		 gpio_direction_output(DNS323_GPIO_LED_POWER1, 0);
-		/* Fall through */
+		fallthrough;
 	case DNS323_REV_B1:
 		i2c_register_board_info(0, dns323ab_i2c_devices,
 				ARRAY_SIZE(dns323ab_i2c_devices));
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index ea2c84214bac..d23970bd638d 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -46,7 +46,7 @@ static int __init parse_tag_acorn(const struct tag *tag)
 	switch (tag->u.acorn.vram_pages) {
 	case 512:
 		vram_size += PAGE_SIZE * 256;
-		/* Fall through - ??? */
+		fallthrough;	/* ??? */
 	case 256:
 		vram_size += PAGE_SIZE * 256;
 	default:
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/mach-s3c/Kconfig
index 301e572651c0..25606e668cf9 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/mach-s3c/Kconfig
@@ -2,12 +2,16 @@
 #
 # Copyright 2009 Simtec Electronics
 
+source "arch/arm/mach-s3c/Kconfig.s3c24xx"
+source "arch/arm/mach-s3c/Kconfig.s3c64xx"
+
 config PLAT_SAMSUNG
 	bool
-	depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_EXYNOS || ARCH_S5PV210
+	depends on PLAT_S3C24XX || ARCH_S3C64XX
 	default y
 	select GENERIC_IRQ_CHIP
 	select NO_IOPORT_MAP
+	select SOC_SAMSUNG
 	help
 	  Base platform code for all Samsung SoC based systems
 
@@ -154,7 +158,7 @@ config S3C_DEV_WDT
 	bool
 	default y if ARCH_S3C24XX
 	help
-	  Complie in platform device definition for Watchdog Timer
+	  Compile in platform device definition for Watchdog Timer
 
 config S3C_DEV_NAND
 	bool
@@ -169,7 +173,7 @@ config S3C_DEV_ONENAND
 config S3C_DEV_RTC
 	bool
 	help
-	  Complie in platform device definition for RTC
+	  Compile in platform device definition for RTC
 
 config SAMSUNG_DEV_ADC
 	bool
@@ -234,54 +238,6 @@ config SAMSUNG_PM_GPIO
 	  pinctrl-samsung driver.
 endif
 
-comment "Power management"
-
-config SAMSUNG_PM_DEBUG
-	bool "Samsung PM Suspend debug"
-	depends on PM && DEBUG_KERNEL
-	depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210
-	depends on DEBUG_EXYNOS_UART || DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART
-	help
-	  Say Y here if you want verbose debugging from the PM Suspend and
-	  Resume code. See <file:Documentation/arm/samsung-s3c24xx/suspend.rst>
-	  for more information.
-
-config S3C_PM_DEBUG_LED_SMDK
-       bool "SMDK LED suspend/resume debugging"
-       depends on PM && (MACH_SMDK6410)
-       help
-         Say Y here to enable the use of the SMDK LEDs on the baseboard
-	 for debugging of the state of the suspend and resume process.
-
-	 Note, this currently only works for S3C64XX based SMDK boards.
-
-config SAMSUNG_PM_CHECK
-	bool "S3C2410 PM Suspend Memory CRC"
-	depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210)
-	select CRC32
-	help
-	  Enable the PM code's memory area checksum over sleep. This option
-	  will generate CRCs of all blocks of memory, and store them before
-	  going to sleep. The blocks are then checked on resume for any
-	  errors.
-
-	  Note, this can take several seconds depending on memory size
-	  and CPU speed.
-
-	  See <file:Documentation/arm/samsung-s3c24xx/suspend.rst>
-
-config SAMSUNG_PM_CHECK_CHUNKSIZE
-	int "S3C2410 PM Suspend CRC Chunksize (KiB)"
-	depends on PM && SAMSUNG_PM_CHECK
-	default 64
-	help
-	  Set the chunksize in Kilobytes of the CRC for checking memory
-	  corruption over suspend and resume. A smaller value will mean that
-	  the CRC data block will take more memory, but will identify any
-	  faults with better precision.
-
-	  See <file:Documentation/arm/samsung-s3c24xx/suspend.rst>
-
 config SAMSUNG_WAKEMASK
 	bool
 	depends on PM
@@ -290,19 +246,5 @@ config SAMSUNG_WAKEMASK
 	  and above. This code allows a set of interrupt to wakeup-mask
 	  mappings. See <plat/wakeup-mask.h>
 
-config SAMSUNG_WDT_RESET
-	bool
-	help
-	  Compile support for system restart by triggering watchdog reset.
-	  Used on SoCs that do not provide dedicated reset control.
-
-config DEBUG_S3C_UART
-	depends on PLAT_SAMSUNG
-	int
-	default "0" if DEBUG_S3C_UART0
-	default "1" if DEBUG_S3C_UART1
-	default "2" if DEBUG_S3C_UART2
-	default "3" if DEBUG_S3C_UART3
-
 endmenu
 endif
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c/Kconfig.s3c24xx
index 7673dde9671a..000e3e234f71 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c/Kconfig.s3c24xx
@@ -123,11 +123,6 @@ config S3C24XX_PLL
 	  This also means that the PLL tables for the selected CPU(s) will
 	  be built which may increase the size of the kernel image.
 
-config S3C_SETUP_CAMIF
-	bool
-	help
-	  Compile in common setup code for S3C CAMIF devices
-
 # cpu frequency items common between s3c2410 and s3c2440/s3c2442
 
 config S3C2410_IOTIMING
@@ -137,13 +132,6 @@ config S3C2410_IOTIMING
 	  Internal node to select io timing code that is common to the s3c2410
 	  and s3c2440/s3c2442 cpu frequency support.
 
-config S3C2410_CPUFREQ_UTILS
-       bool
-       depends on ARM_S3C24XX_CPUFREQ
-       help
-         Internal node to select timing code that is common to the s3c2410
-         and s3c2440/s3c244 cpu frequency support.
-
 # cpu frequency support common to s3c2412, s3c2413 and s3c2442
 
 config S3C2412_IOTIMING
@@ -468,7 +456,6 @@ config MACH_MINI2440
 	select NEW_LEDS
 	select S3C_DEV_NAND
 	select S3C_DEV_USB_HOST
-	select S3C_SETUP_CAMIF
 	help
 	  Say Y here to select support for the MINI2440. Is a 10cm x 10cm board
 	  available via various sources. It can come with a 3.5" or 7" touch LCD.
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c/Kconfig.s3c64xx
index ac3e3563487f..f3fcb570edf5 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c/Kconfig.s3c64xx
@@ -13,15 +13,15 @@ menuconfig ARCH_S3C64XX
 	select GPIO_SAMSUNG if ATAGS
 	select GPIOLIB
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select HAVE_TCM
 	select PLAT_SAMSUNG
 	select PM_GENERIC_DOMAINS if PM
 	select S3C_DEV_NAND if ATAGS
 	select S3C_GPIO_TRACK if ATAGS
+	select S3C2410_WATCHDOG
 	select SAMSUNG_ATAGS if ATAGS
 	select SAMSUNG_WAKEMASK if PM
-	select SAMSUNG_WDT_RESET
+	select WATCHDOG
 	help
 	  Samsung S3C64XX series based systems
 
@@ -165,7 +165,6 @@ config MACH_SMDK6410
 	bool "SMDK6410"
 	depends on ATAGS
 	select CPU_S3C6410
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select S3C64XX_SETUP_FB_24BPP
 	select S3C64XX_SETUP_I2C1
 	select S3C64XX_SETUP_IDE
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/mach-s3c/Makefile
index 3db9d2c38258..54188d10ab2e 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/mach-s3c/Makefile
@@ -2,9 +2,16 @@
 #
 # Copyright 2009 Simtec Electronics
 
-ccflags-$(CONFIG_ARCH_S3C64XX) := -I$(srctree)/arch/arm/mach-s3c64xx/include
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include
 
+ifdef CONFIG_ARCH_S3C24XX
+include $(src)/Makefile.s3c24xx
+endif
+
+ifdef CONFIG_ARCH_S3C64XX
+include $(src)/Makefile.s3c64xx
+endif
+
 # Objects we always build independent of SoC choice
 
 obj-y				+= init.o cpu.o
@@ -24,12 +31,7 @@ obj-$(CONFIG_GPIO_SAMSUNG)     += gpio-samsung.o
 
 # PM support
 
-obj-$(CONFIG_PM_SLEEP)		+= pm-common.o
-obj-$(CONFIG_EXYNOS_CPU_SUSPEND) += pm-common.o
-obj-$(CONFIG_SAMSUNG_PM)	+= pm.o
+obj-$(CONFIG_SAMSUNG_PM)	+= pm.o pm-common.o
 obj-$(CONFIG_SAMSUNG_PM_GPIO)	+= pm-gpio.o
-obj-$(CONFIG_SAMSUNG_PM_CHECK)	+= pm-check.o
-obj-$(CONFIG_SAMSUNG_PM_DEBUG)	+= pm-debug.o
 
 obj-$(CONFIG_SAMSUNG_WAKEMASK)	+= wakeup-mask.o
-obj-$(CONFIG_SAMSUNG_WDT_RESET)	+= watchdog-reset.o
diff --git a/arch/arm/mach-s3c24xx/Makefile.boot b/arch/arm/mach-s3c/Makefile.boot
index 7f19e226035e..7f19e226035e 100644
--- a/arch/arm/mach-s3c24xx/Makefile.boot
+++ b/arch/arm/mach-s3c/Makefile.boot
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c/Makefile.s3c24xx
index 6692f2de71b2..3483ab3a2b81 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c/Makefile.s3c24xx
@@ -7,7 +7,10 @@
 
 # core
 
-obj-y				+= common.o
+obj-y				+= s3c24xx.o
+obj-y				+= irq-s3c24xx.o
+obj-$(CONFIG_SPI_S3C24XX_FIQ)	+= irq-s3c24xx-fiq.o
+obj-$(CONFIG_SPI_S3C24XX_FIQ)	+= irq-s3c24xx-fiq-exports.o
 
 obj-$(CONFIG_CPU_S3C2410)	+= s3c2410.o
 obj-$(CONFIG_S3C2410_PLL)	+= pll-s3c2410.o
@@ -30,12 +33,12 @@ obj-$(CONFIG_CPU_S3C2443)	+= s3c2443.o
 
 # PM
 
-obj-$(CONFIG_PM)		+= pm.o
-obj-$(CONFIG_PM_SLEEP)		+= irq-pm.o sleep.o
+obj-$(CONFIG_PM)		+= pm-s3c24xx.o
+obj-$(CONFIG_PM_SLEEP)		+= irq-pm-s3c24xx.o sleep-s3c24xx.o
 
 # common code
 
-obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += cpufreq-utils.o
+obj-$(CONFIG_ARM_S3C24XX_CPUFREQ) += cpufreq-utils-s3c24xx.o
 
 obj-$(CONFIG_S3C2410_IOTIMING)	+= iotiming-s3c2410.o
 obj-$(CONFIG_S3C2412_IOTIMING)	+= iotiming-s3c2412.o
@@ -80,7 +83,7 @@ obj-$(CONFIG_MACH_SMDK2443)		+= mach-smdk2443.o
 
 # common bits of machine support
 
-obj-$(CONFIG_S3C24XX_SMDK)		+= common-smdk.o
+obj-$(CONFIG_S3C24XX_SMDK)		+= common-smdk-s3c24xx.o
 obj-$(CONFIG_S3C24XX_SIMTEC_AUDIO)	+= simtec-audio.o
 obj-$(CONFIG_S3C24XX_SIMTEC_NOR)	+= simtec-nor.o
 obj-$(CONFIG_S3C24XX_SIMTEC_PM)		+= simtec-pm.o
@@ -93,8 +96,7 @@ obj-$(CONFIG_MACH_OSIRIS_DVS)		+= mach-osiris-dvs.o
 
 # device setup
 
-obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
-obj-$(CONFIG_S3C2443_SETUP_SPI)		+= setup-spi.o
-obj-$(CONFIG_ARCH_S3C24XX)		+= setup-i2c.o
-obj-$(CONFIG_S3C24XX_SETUP_TS)		+= setup-ts.o
-obj-$(CONFIG_S3C_SETUP_CAMIF)		+= setup-camif.o
+obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio-s3c24xx.o
+obj-$(CONFIG_S3C2443_SETUP_SPI)		+= setup-spi-s3c24xx.o
+obj-$(CONFIG_ARCH_S3C24XX)		+= setup-i2c-s3c24xx.o
+obj-$(CONFIG_S3C24XX_SETUP_TS)		+= setup-ts-s3c24xx.o
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c/Makefile.s3c64xx
index 8caeb4ad17e9..0c18e31936df 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c/Makefile.s3c64xx
@@ -3,22 +3,22 @@
 # Copyright 2008 Openmoko, Inc.
 # Copyright 2008 Simtec Electronics
 
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
-asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
 
 # PM
 
-obj-$(CONFIG_PM)		+= pm.o
-obj-$(CONFIG_PM_SLEEP)		+= sleep.o
-obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
+obj-$(CONFIG_PM)		+= pm-s3c64xx.o
+obj-$(CONFIG_PM_SLEEP)		+= sleep-s3c64xx.o
+obj-$(CONFIG_CPU_IDLE)		+= cpuidle-s3c64xx.o
 
 ifdef CONFIG_SAMSUNG_ATAGS
 
-obj-$(CONFIG_PM_SLEEP)          += irq-pm.o
+obj-$(CONFIG_PM_SLEEP)          += irq-pm-s3c64xx.o
 
 # Core
 
-obj-y				+= common.o
+obj-y				+= s3c64xx.o
 obj-$(CONFIG_CPU_S3C6400)	+= s3c6400.o
 obj-$(CONFIG_CPU_S3C6410)	+= s3c6410.o
 
@@ -28,21 +28,21 @@ obj-$(CONFIG_S3C64XX_PL080)	+= pl080.o
 
 # Device support
 
-obj-y				+= dev-uart.o
-obj-y				+= dev-audio.o
+obj-y				+= dev-uart-s3c64xx.o
+obj-y				+= dev-audio-s3c64xx.o
 
 # Device setup
 
-obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
-obj-$(CONFIG_S3C64XX_SETUP_I2C0)	+= setup-i2c0.o
-obj-$(CONFIG_S3C64XX_SETUP_I2C1)	+= setup-i2c1.o
-obj-$(CONFIG_S3C64XX_SETUP_IDE)		+= setup-ide.o
-obj-$(CONFIG_S3C64XX_SETUP_KEYPAD)	+= setup-keypad.o
-obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
-obj-$(CONFIG_S3C64XX_SETUP_SPI)		+= setup-spi.o
-obj-$(CONFIG_S3C64XX_SETUP_USB_PHY) += setup-usb-phy.o
+obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP)	+= setup-fb-24bpp-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_I2C0)	+= setup-i2c0-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_I2C1)	+= setup-i2c1-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_IDE)		+= setup-ide-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_KEYPAD)	+= setup-keypad-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_SPI)		+= setup-spi-s3c64xx.o
+obj-$(CONFIG_S3C64XX_SETUP_USB_PHY) += setup-usb-phy-s3c64xx.o
 
-obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT)	+= dev-backlight.o
+obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT)	+= dev-backlight-s3c64xx.o
 
 # Machine support
 
diff --git a/arch/arm/plat-samsung/include/plat/adc-core.h b/arch/arm/mach-s3c/adc-core.h
index 039f6862b6a7..039f6862b6a7 100644
--- a/arch/arm/plat-samsung/include/plat/adc-core.h
+++ b/arch/arm/mach-s3c/adc-core.h
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/mach-s3c/adc.c
index 55b1925f65d7..0232520d3c13 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/mach-s3c/adc.c
@@ -19,8 +19,8 @@
 #include <linux/io.h>
 #include <linux/regulator/consumer.h>
 
-#include <plat/regs-adc.h>
-#include <plat/adc.h>
+#include "regs-adc.h"
+#include <linux/soc/samsung/s3c-adc.h>
 
 /* This driver is designed to control the usage of the ADC block between
  * the touchscreen and any other drivers that may need to use it, such as
diff --git a/arch/arm/mach-s3c24xx/anubis.h b/arch/arm/mach-s3c/anubis.h
index 13847292e6c7..13847292e6c7 100644
--- a/arch/arm/mach-s3c24xx/anubis.h
+++ b/arch/arm/mach-s3c/anubis.h
diff --git a/arch/arm/mach-s3c64xx/ata-core.h b/arch/arm/mach-s3c/ata-core-s3c64xx.h
index 6d9a81f759e6..4863ad9d3a42 100644
--- a/arch/arm/mach-s3c64xx/ata-core.h
+++ b/arch/arm/mach-s3c/ata-core-s3c64xx.h
@@ -6,8 +6,8 @@
  * Samsung CF-ATA Controller core functions
  */
 
-#ifndef __ASM_PLAT_ATA_CORE_H
-#define __ASM_PLAT_ATA_CORE_H __FILE__
+#ifndef __ASM_PLAT_ATA_CORE_S3C64XX_H
+#define __ASM_PLAT_ATA_CORE_S3C64XX_H __FILE__
 
 /* These functions are only for use with the core support code, such as
  * the cpu specific initialisation code
@@ -21,4 +21,4 @@ static inline void s3c_cfcon_setname(char *name)
 #endif
 }
 
-#endif /* __ASM_PLAT_ATA_CORE_H */
+#endif /* __ASM_PLAT_ATA_CORE_S3C64XX_H */
diff --git a/arch/arm/mach-s3c64xx/backlight.h b/arch/arm/mach-s3c/backlight-s3c64xx.h
index 028663f1cacc..2a2b35821d58 100644
--- a/arch/arm/mach-s3c64xx/backlight.h
+++ b/arch/arm/mach-s3c/backlight-s3c64xx.h
@@ -4,8 +4,8 @@
  *              http://www.samsung.com
  */
 
-#ifndef __ASM_PLAT_BACKLIGHT_H
-#define __ASM_PLAT_BACKLIGHT_H __FILE__
+#ifndef __ASM_PLAT_BACKLIGHT_S3C64XX_H
+#define __ASM_PLAT_BACKLIGHT_S3C64XX_H __FILE__
 
 /* samsung_bl_gpio_info - GPIO info for PWM Backlight control
  * @no:		GPIO number for PWM timer out
@@ -19,4 +19,4 @@ struct samsung_bl_gpio_info {
 extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
 	struct platform_pwm_backlight_data *bl_data);
 
-#endif /* __ASM_PLAT_BACKLIGHT_H */
+#endif /* __ASM_PLAT_BACKLIGHT_S3C64XX_H */
diff --git a/arch/arm/mach-s3c24xx/bast-ide.c b/arch/arm/mach-s3c/bast-ide.c
index 067944398f46..da64db1811d8 100644
--- a/arch/arm/mach-s3c24xx/bast-ide.c
+++ b/arch/arm/mach-s3c/bast-ide.c
@@ -19,7 +19,8 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/map.h>
+#include "map.h"
+#include <mach/irqs.h>
 
 #include "bast.h"
 
diff --git a/arch/arm/mach-s3c24xx/bast-irq.c b/arch/arm/mach-s3c/bast-irq.c
index 03728058d58d..d299f124e6dc 100644
--- a/arch/arm/mach-s3c24xx/bast-irq.c
+++ b/arch/arm/mach-s3c/bast-irq.c
@@ -15,8 +15,8 @@
 #include <asm/mach-types.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-irq.h>
+#include "regs-irq.h"
+#include <mach/irqs.h>
 
 #include "bast.h"
 
@@ -62,7 +62,7 @@ bast_pc104_mask(struct irq_data *data)
 static void
 bast_pc104_maskack(struct irq_data *data)
 {
-	struct irq_desc *desc = irq_desc + BAST_IRQ_ISA;
+	struct irq_desc *desc = irq_to_desc(BAST_IRQ_ISA);
 
 	bast_pc104_mask(data);
 	desc->irq_data.chip->irq_ack(&desc->irq_data);
@@ -94,8 +94,6 @@ static void bast_irq_pc104_demux(struct irq_desc *desc)
 
 	if (unlikely(stat == 0)) {
 		/* ack if we get an irq with nothing (ie, startup) */
-
-		desc = irq_desc + BAST_IRQ_ISA;
 		desc->irq_data.chip->irq_ack(&desc->irq_data);
 	} else {
 		/* handle the IRQ */
diff --git a/arch/arm/mach-s3c24xx/bast.h b/arch/arm/mach-s3c/bast.h
index a7726f93f5eb..a7726f93f5eb 100644
--- a/arch/arm/mach-s3c24xx/bast.h
+++ b/arch/arm/mach-s3c/bast.h
diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c/common-smdk-s3c24xx.c
index 75064dfaceb1..353bc22ce448 100644
--- a/arch/arm/mach-s3c24xx/common-smdk.c
+++ b/arch/arm/mach-s3c/common-smdk-s3c24xx.c
@@ -29,19 +29,18 @@
 #include <asm/mach/irq.h>
 
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <linux/platform_data/leds-s3c24xx.h>
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "pm.h"
 
-#include "common-smdk.h"
+#include "common-smdk-s3c24xx.h"
 
 /* LED devices */
 
diff --git a/arch/arm/mach-s3c24xx/common-smdk.h b/arch/arm/mach-s3c/common-smdk-s3c24xx.h
index c0352b06e435..c0352b06e435 100644
--- a/arch/arm/mach-s3c24xx/common-smdk.h
+++ b/arch/arm/mach-s3c/common-smdk-s3c24xx.h
diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/mach-s3c/cpu.c
index e1ba88ba31d8..6e9772555f0d 100644
--- a/arch/arm/plat-samsung/cpu.c
+++ b/arch/arm/mach-s3c/cpu.c
@@ -10,17 +10,10 @@
 #include <linux/init.h>
 #include <linux/io.h>
 
-#include <plat/map-base.h>
-#include <plat/cpu.h>
+#include <mach/map-base.h>
+#include "cpu.h"
 
 unsigned long samsung_cpu_id;
-static unsigned int samsung_cpu_rev;
-
-unsigned int samsung_rev(void)
-{
-	return samsung_cpu_rev;
-}
-EXPORT_SYMBOL(samsung_rev);
 
 void __init s3c64xx_init_cpu(void)
 {
@@ -34,15 +27,5 @@ void __init s3c64xx_init_cpu(void)
 		samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0xA1C);
 	}
 
-	samsung_cpu_rev = 0;
-
-	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
-}
-
-void __init s5p_init_cpu(const void __iomem *cpuid_addr)
-{
-	samsung_cpu_id = readl_relaxed(cpuid_addr);
-	samsung_cpu_rev = samsung_cpu_id & 0xFF;
-
 	pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
 }
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/mach-s3c/cpu.h
index fadcddbea064..20ff98d05c53 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/mach-s3c/cpu.h
@@ -109,9 +109,6 @@ extern void s3c_init_cpu(unsigned long idcode,
 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
 
 extern void s3c64xx_init_cpu(void);
-extern void s5p_init_cpu(const void __iomem *cpuid_addr);
-
-extern unsigned int samsung_rev(void);
 
 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
@@ -126,15 +123,6 @@ extern struct syscore_ops s3c2412_pm_syscore_ops;
 extern struct syscore_ops s3c2416_pm_syscore_ops;
 extern struct syscore_ops s3c244x_pm_syscore_ops;
 
-/* system device subsystems */
-
-extern struct bus_type s3c2410_subsys;
-extern struct bus_type s3c2410a_subsys;
-extern struct bus_type s3c2412_subsys;
-extern struct bus_type s3c2416_subsys;
-extern struct bus_type s3c2440_subsys;
-extern struct bus_type s3c2442_subsys;
-extern struct bus_type s3c2443_subsys;
 extern struct bus_type s3c6410_subsys;
 
 #endif
diff --git a/arch/arm/mach-s3c24xx/cpufreq-utils.c b/arch/arm/mach-s3c/cpufreq-utils-s3c24xx.c
index 1a7f38d085dd..c1784d8facdf 100644
--- a/arch/arm/mach-s3c24xx/cpufreq-utils.c
+++ b/arch/arm/mach-s3c/cpufreq-utils-s3c24xx.c
@@ -12,12 +12,12 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 
-#include <mach/map.h>
-#include <mach/regs-clock.h>
+#include "map.h"
+#include "regs-clock.h"
 
-#include <plat/cpu-freq-core.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
 
-#include "regs-mem.h"
+#include "regs-mem-s3c24xx.h"
 
 /**
  * s3c2410_cpufreq_setrefresh - set SDRAM refresh value
@@ -60,3 +60,35 @@ void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg)
 	if (!IS_ERR(cfg->mpll))
 		clk_set_rate(cfg->mpll, cfg->pll.frequency);
 }
+
+#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
+u32 s3c2440_read_camdivn(void)
+{
+	return __raw_readl(S3C2440_CAMDIVN);
+}
+
+void s3c2440_write_camdivn(u32 camdiv)
+{
+	__raw_writel(camdiv, S3C2440_CAMDIVN);
+}
+#endif
+
+u32 s3c24xx_read_clkdivn(void)
+{
+	return __raw_readl(S3C2410_CLKDIVN);
+}
+
+void s3c24xx_write_clkdivn(u32 clkdiv)
+{
+	__raw_writel(clkdiv, S3C2410_CLKDIVN);
+}
+
+u32 s3c24xx_read_mpllcon(void)
+{
+	return __raw_readl(S3C2410_MPLLCON);
+}
+
+void s3c24xx_write_locktime(u32 locktime)
+{
+	return __raw_writel(locktime, S3C2410_LOCKTIME);
+}
diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c/cpuidle-s3c64xx.c
index 0bac6f6413b0..b1c5f43d4922 100644
--- a/arch/arm/mach-s3c64xx/cpuidle.c
+++ b/arch/arm/mach-s3c/cpuidle-s3c64xx.c
@@ -13,11 +13,11 @@
 
 #include <asm/cpuidle.h>
 
-#include <plat/cpu.h>
-#include <mach/map.h>
+#include "cpu.h"
+#include "map.h"
 
-#include "regs-sys.h"
-#include "regs-syscon-power.h"
+#include "regs-sys-s3c64xx.h"
+#include "regs-syscon-power-s3c64xx.h"
 
 static int s3c64xx_enter_idle(struct cpuidle_device *dev,
 			      struct cpuidle_driver *drv,
diff --git a/arch/arm/mach-s3c64xx/crag6410.h b/arch/arm/mach-s3c/crag6410.h
index 00d9aa114aa7..f39ea2ca7a75 100644
--- a/arch/arm/mach-s3c64xx/crag6410.h
+++ b/arch/arm/mach-s3c/crag6410.h
@@ -8,7 +8,7 @@
 #ifndef MACH_CRAG6410_H
 #define MACH_CRAG6410_H
 
-#include <mach/gpio-samsung.h>
+#include "gpio-samsung.h"
 
 #define GLENFARCLAS_PMIC_IRQ_BASE	IRQ_BOARD_START
 #define BANFF_PMIC_IRQ_BASE		(IRQ_BOARD_START + 64)
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c/dev-audio-s3c64xx.c
index e3c49b5d1355..fc2f077afd24 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c/dev-audio-s3c64xx.c
@@ -11,13 +11,12 @@
 #include <linux/export.h>
 
 #include <mach/irqs.h>
-#include <mach/map.h>
-#include <mach/dma.h>
+#include "map.h"
 
-#include <plat/devs.h>
+#include "devs.h"
 #include <linux/platform_data/asoc-s3c.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
 
 static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev)
 {
diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c/dev-backlight-s3c64xx.c
index 09e6da305f60..65488b61e50c 100644
--- a/arch/arm/mach-s3c64xx/dev-backlight.c
+++ b/arch/arm/mach-s3c/dev-backlight-s3c64xx.c
@@ -11,10 +11,10 @@
 #include <linux/io.h>
 #include <linux/pwm_backlight.h>
 
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
+#include "devs.h"
+#include "gpio-cfg.h"
 
-#include "backlight.h"
+#include "backlight-s3c64xx.h"
 
 struct samsung_bl_drvdata {
 	struct platform_pwm_backlight_data plat_data;
diff --git a/arch/arm/mach-s3c64xx/dev-uart.c b/arch/arm/mach-s3c/dev-uart-s3c64xx.c
index 5fb59ad30008..8288e8d6c092 100644
--- a/arch/arm/mach-s3c64xx/dev-uart.c
+++ b/arch/arm/mach-s3c/dev-uart-s3c64xx.c
@@ -15,11 +15,10 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 #include <mach/irqs.h>
 
-#include <plat/devs.h>
+#include "devs.h"
 
 /* Serial port registrations */
 
diff --git a/arch/arm/plat-samsung/dev-uart.c b/arch/arm/mach-s3c/dev-uart.c
index 7476a5dbae77..3d1f7f2fd7c7 100644
--- a/arch/arm/plat-samsung/dev-uart.c
+++ b/arch/arm/mach-s3c/dev-uart.c
@@ -10,7 +10,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 
-#include <plat/devs.h>
+#include "devs.h"
 
 /* uart devices */
 
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/mach-s3c/devs.c
index 089a17687104..06dec64848f9 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/mach-s3c/devs.c
@@ -5,6 +5,7 @@
 //
 // Base Samsung platform device definitions
 
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -37,28 +38,32 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/dma.h>
 #include <mach/irqs.h>
-#include <mach/map.h>
+#include "map.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/adc.h>
+#ifdef CONFIG_PLAT_S3C24XX
+#include "regs-s3c2443-clock.h"
+#endif /* CONFIG_PLAT_S3C24XX */
+
+#include "cpu.h"
+#include "devs.h"
+#include <linux/soc/samsung/s3c-adc.h>
 #include <linux/platform_data/ata-samsung_cf.h>
-#include <plat/fb.h>
-#include <plat/fb-s3c2410.h>
+#include "fb.h"
+#include <linux/platform_data/fb-s3c2410.h>
 #include <linux/platform_data/hwmon-s3c.h>
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/keypad.h>
+#include "keypad.h"
 #include <linux/platform_data/mmc-s3cmci.h>
 #include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <plat/pwm-core.h>
-#include <plat/sdhci.h>
+#include "pwm-core.h"
+#include "sdhci.h"
 #include <linux/platform_data/touchscreen-s3c2410.h>
 #include <linux/platform_data/usb-s3c2410_udc.h>
 #include <linux/platform_data/usb-ohci-s3c2410.h>
-#include <plat/usb-phy.h>
-#include <plat/regs-spi.h>
+#include "usb-phy.h"
 #include <linux/platform_data/asoc-s3c.h>
 #include <linux/platform_data/spi-s3c64xx.h>
 
@@ -833,16 +838,42 @@ struct platform_device s3c_device_rtc = {
 /* SDI */
 
 #ifdef CONFIG_PLAT_S3C24XX
+void s3c24xx_mci_def_set_power(unsigned char power_mode, unsigned short vdd)
+{
+	switch (power_mode) {
+	case MMC_POWER_ON:
+	case MMC_POWER_UP:
+		/* Configure GPE5...GPE10 pins in SD mode */
+		s3c_gpio_cfgall_range(S3C2410_GPE(5), 6, S3C_GPIO_SFN(2),
+				      S3C_GPIO_PULL_NONE);
+		break;
+
+	case MMC_POWER_OFF:
+	default:
+		gpio_direction_output(S3C2410_GPE(5), 0);
+		break;
+	}
+}
+
 static struct resource s3c_sdi_resource[] = {
 	[0] = DEFINE_RES_MEM(S3C24XX_PA_SDI, S3C24XX_SZ_SDI),
 	[1] = DEFINE_RES_IRQ(IRQ_SDI),
 };
 
+static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
+	/* This is currently here to avoid a number of if (host->pdata)
+	 * checks. Any zero fields to ensure reasonable defaults are picked. */
+	.no_wprotect = 1,
+	.no_detect = 1,
+	.set_power = s3c24xx_mci_def_set_power,
+};
+
 struct platform_device s3c_device_sdi = {
 	.name		= "s3c2410-sdi",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(s3c_sdi_resource),
 	.resource	= s3c_sdi_resource,
+	.dev.platform_data = &s3cmci_def_pdata,
 };
 
 void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
@@ -1038,6 +1069,8 @@ struct platform_device s3c_device_usb_hsudc = {
 void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd)
 {
 	s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usb_hsudc);
+	pd->phy_init = s3c_hsudc_init_phy;
+	pd->phy_uninit = s3c_hsudc_uninit_phy;
 }
 #endif /* CONFIG_PLAT_S3C24XX */
 
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/mach-s3c/devs.h
index 02b0c5750572..02b0c5750572 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/mach-s3c/devs.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c/dma-s3c24xx.h
index 25fc9c258fc1..25fc9c258fc1 100644
--- a/arch/arm/mach-s3c24xx/include/mach/dma.h
+++ b/arch/arm/mach-s3c/dma-s3c24xx.h
diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c/dma-s3c64xx.h
index 40ca8de21096..40ca8de21096 100644
--- a/arch/arm/mach-s3c64xx/include/mach/dma.h
+++ b/arch/arm/mach-s3c/dma-s3c64xx.h
diff --git a/arch/arm/mach-s3c/dma.h b/arch/arm/mach-s3c/dma.h
new file mode 100644
index 000000000000..59a4578c5f00
--- /dev/null
+++ b/arch/arm/mach-s3c/dma.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "dma-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "dma-s3c64xx.h"
+#endif
diff --git a/arch/arm/mach-s3c24xx/fb-core.h b/arch/arm/mach-s3c/fb-core-s3c24xx.h
index 1821e820262c..0e07f3ba4aef 100644
--- a/arch/arm/mach-s3c24xx/fb-core.h
+++ b/arch/arm/mach-s3c/fb-core-s3c24xx.h
@@ -5,8 +5,8 @@
  *
  * Samsung framebuffer driver core functions
  */
-#ifndef __ASM_PLAT_FB_CORE_H
-#define __ASM_PLAT_FB_CORE_H __FILE__
+#ifndef __ASM_PLAT_FB_CORE_S3C24XX_H
+#define __ASM_PLAT_FB_CORE_S3C24XX_H __FILE__
 
 /*
  * These functions are only for use with the core support code, such as
@@ -21,4 +21,4 @@ static inline void s3c_fb_setname(char *name)
 #endif
 }
 
-#endif /* __ASM_PLAT_FB_CORE_H */
+#endif /* __ASM_PLAT_FB_CORE_S3C24XX_H */
diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/mach-s3c/fb.h
index 615d381ae32e..615d381ae32e 100644
--- a/arch/arm/plat-samsung/include/plat/fb.h
+++ b/arch/arm/mach-s3c/fb.h
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/mach-s3c/gpio-cfg-helpers.h
index db0c56f5ca15..db0c56f5ca15 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/mach-s3c/gpio-cfg-helpers.h
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/mach-s3c/gpio-cfg.h
index 469c220e092b..469c220e092b 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/mach-s3c/gpio-cfg.h
diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/mach-s3c/gpio-core.h
index c0bfceb88340..b361c8c0d669 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-core.h
+++ b/arch/arm/mach-s3c/gpio-core.h
@@ -11,7 +11,7 @@
 #define __PLAT_SAMSUNG_GPIO_CORE_H
 
 /* Bring in machine-local definitions, especially S3C_GPIO_END */
-#include <mach/gpio-samsung.h>
+#include "gpio-samsung.h"
 #include <linux/gpio/driver.h>
 
 #define GPIOCON_OFF	(0x00)
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h b/arch/arm/mach-s3c/gpio-samsung-s3c24xx.h
index 2ad22b2d459b..c29fdc95f883 100644
--- a/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h
+++ b/arch/arm/mach-s3c/gpio-samsung-s3c24xx.h
@@ -14,6 +14,8 @@
 #ifndef GPIO_SAMSUNG_S3C24XX_H
 #define GPIO_SAMSUNG_S3C24XX_H
 
+#include "map.h"
+
 /*
  * GPIO sizes for various SoCs:
  *
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h b/arch/arm/mach-s3c/gpio-samsung-s3c64xx.h
index 8ed144a0d474..8ed144a0d474 100644
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h
+++ b/arch/arm/mach-s3c/gpio-samsung-s3c64xx.h
diff --git a/arch/arm/plat-samsung/gpio-samsung.c b/arch/arm/mach-s3c/gpio-samsung.c
index 8955fd675265..76ef415789f2 100644
--- a/arch/arm/plat-samsung/gpio-samsung.c
+++ b/arch/arm/mach-s3c/gpio-samsung.c
@@ -27,15 +27,15 @@
 #include <asm/irq.h>
 
 #include <mach/irqs.h>
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
-
-#include <plat/cpu.h>
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-#include <plat/pm.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+
+#include "cpu.h"
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
+#include "pm.h"
 
 int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
 				unsigned int off, samsung_gpio_pull_t pull)
diff --git a/arch/arm/mach-s3c/gpio-samsung.h b/arch/arm/mach-s3c/gpio-samsung.h
new file mode 100644
index 000000000000..02f6f4a96862
--- /dev/null
+++ b/arch/arm/mach-s3c/gpio-samsung.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "gpio-samsung-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "gpio-samsung-s3c64xx.h"
+#endif
diff --git a/arch/arm/mach-s3c24xx/gta02.h b/arch/arm/mach-s3c/gta02.h
index d5610ba829a4..043ae382bfc5 100644
--- a/arch/arm/mach-s3c24xx/gta02.h
+++ b/arch/arm/mach-s3c/gta02.h
@@ -6,7 +6,7 @@
 #ifndef __MACH_S3C24XX_GTA02_H
 #define __MACH_S3C24XX_GTA02_H __FILE__
 
-#include <mach/regs-gpio.h>
+#include "regs-gpio.h"
 
 #define GTA02_GPIO_AUX_LED	S3C2410_GPB(2)
 #define GTA02_GPIO_USB_PULLUP	S3C2410_GPB(9)
diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c/h1940-bluetooth.c
index 186b5321658e..59edcf8a620d 100644
--- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c/h1940-bluetooth.c
@@ -13,10 +13,9 @@
 #include <linux/gpio.h>
 #include <linux/rfkill.h>
 
-#include <plat/gpio-cfg.h>
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-cfg.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
 #include "h1940.h"
 
diff --git a/arch/arm/mach-s3c24xx/h1940.h b/arch/arm/mach-s3c/h1940.h
index 5dfe9d10cd15..5dfe9d10cd15 100644
--- a/arch/arm/mach-s3c24xx/h1940.h
+++ b/arch/arm/mach-s3c/h1940.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c/hardware-s3c24xx.h
index f28ac6c78d82..33b37467d05f 100644
--- a/arch/arm/mach-s3c24xx/include/mach/hardware.h
+++ b/arch/arm/mach-s3c/hardware-s3c24xx.h
@@ -6,16 +6,9 @@
  * S3C2410 - hardware
  */
 
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#ifndef __ASSEMBLY__
+#ifndef __ASM_ARCH_HARDWARE_S3C24XX_H
+#define __ASM_ARCH_HARDWARE_S3C24XX_H
 
 extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
 
-#endif /* __ASSEMBLY__ */
-
-#include <linux/sizes.h>
-#include <mach/map.h>
-
-#endif /* __ASM_ARCH_HARDWARE_H */
+#endif /* __ASM_ARCH_HARDWARE_S3C24XX_H */
diff --git a/arch/arm/plat-samsung/include/plat/iic-core.h b/arch/arm/mach-s3c/iic-core.h
index c5cfd5af3874..c5cfd5af3874 100644
--- a/arch/arm/plat-samsung/include/plat/iic-core.h
+++ b/arch/arm/mach-s3c/iic-core.h
diff --git a/arch/arm/mach-s3c/include/mach/io-s3c24xx.h b/arch/arm/mach-s3c/include/mach/io-s3c24xx.h
new file mode 100644
index 000000000000..738b775d3336
--- /dev/null
+++ b/arch/arm/mach-s3c/include/mach/io-s3c24xx.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * arch/arm/mach-s3c2410/include/mach/io.h
+ *  from arch/arm/mach-rpc/include/mach/io.h
+ *
+ * Copyright (C) 1997 Russell King
+ *	     (C) 2003 Simtec Electronics
+*/
+
+#ifndef __ASM_ARM_ARCH_IO_S3C24XX_H
+#define __ASM_ARM_ARCH_IO_S3C24XX_H
+
+#include <mach/map-base.h>
+
+/*
+ * ISA style IO, for each machine to sort out mappings for,
+ * if it implements it. We reserve two 16M regions for ISA,
+ * so the PC/104 can use separate addresses for 8-bit and
+ * 16-bit port I/O.
+ */
+#define PCIO_BASE		S3C_ADDR(0x02000000)
+#define IO_SPACE_LIMIT		0x00ffffff
+#define S3C24XX_VA_ISA_WORD	(PCIO_BASE)
+#define S3C24XX_VA_ISA_BYTE	(PCIO_BASE + 0x01000000)
+
+#ifdef CONFIG_ISA
+
+#define inb(p)		readb(S3C24XX_VA_ISA_BYTE + (p))
+#define inw(p)		readw(S3C24XX_VA_ISA_WORD + (p))
+#define inl(p)		readl(S3C24XX_VA_ISA_WORD + (p))
+
+#define outb(v,p)	writeb((v), S3C24XX_VA_ISA_BYTE + (p))
+#define outw(v,p)	writew((v), S3C24XX_VA_ISA_WORD + (p))
+#define outl(v,p)	writel((v), S3C24XX_VA_ISA_WORD + (p))
+
+#define insb(p,d,l)	readsb(S3C24XX_VA_ISA_BYTE + (p),d,l)
+#define insw(p,d,l)	readsw(S3C24XX_VA_ISA_WORD + (p),d,l)
+#define insl(p,d,l)	readsl(S3C24XX_VA_ISA_WORD + (p),d,l)
+
+#define outsb(p,d,l)	writesb(S3C24XX_VA_ISA_BYTE + (p),d,l)
+#define outsw(p,d,l)	writesw(S3C24XX_VA_ISA_WORD + (p),d,l)
+#define outsl(p,d,l)	writesl(S3C24XX_VA_ISA_WORD + (p),d,l)
+
+#else
+
+#define __io(x) (PCIO_BASE + (x))
+
+#endif
+
+#endif
diff --git a/arch/arm/mach-s3c/include/mach/io.h b/arch/arm/mach-s3c/include/mach/io.h
new file mode 100644
index 000000000000..30a0135708dc
--- /dev/null
+++ b/arch/arm/mach-s3c/include/mach/io.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
+ */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "io-s3c24xx.h"
+#endif
diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c/include/mach/irqs-s3c24xx.h
index aaf3bae08b52..aaf3bae08b52 100644
--- a/arch/arm/mach-s3c24xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c/include/mach/irqs-s3c24xx.h
diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c/include/mach/irqs-s3c64xx.h
index c244e480e6b3..c244e480e6b3 100644
--- a/arch/arm/mach-s3c64xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c/include/mach/irqs-s3c64xx.h
diff --git a/arch/arm/mach-s3c/include/mach/irqs.h b/arch/arm/mach-s3c/include/mach/irqs.h
new file mode 100644
index 000000000000..0bff1c1c8eb0
--- /dev/null
+++ b/arch/arm/mach-s3c/include/mach/irqs.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "irqs-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "irqs-s3c64xx.h"
+#endif
diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/mach-s3c/include/mach/map-base.h
index 34b39ded0e2e..34b39ded0e2e 100644
--- a/arch/arm/plat-samsung/include/plat/map-base.h
+++ b/arch/arm/mach-s3c/include/mach/map-base.h
diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/mach-s3c/init.c
index e9acf02ef3c3..9d92f03e9bc1 100644
--- a/arch/arm/plat-samsung/init.c
+++ b/arch/arm/mach-s3c/init.c
@@ -23,8 +23,8 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
+#include "cpu.h"
+#include "devs.h"
 
 static struct cpu_table *cpu;
 
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c b/arch/arm/mach-s3c/iotiming-s3c2410.c
index 9f90aaf70bf3..28d9f473e24a 100644
--- a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c
+++ b/arch/arm/mach-s3c/iotiming-s3c2410.c
@@ -14,12 +14,12 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <mach/map.h>
-#include <mach/regs-clock.h>
+#include "map.h"
+#include "regs-clock.h"
 
-#include <plat/cpu-freq-core.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
 
-#include "regs-mem.h"
+#include "regs-mem-s3c24xx.h"
 
 #define print_ns(x) ((x) / 10), ((x) % 10)
 
@@ -129,7 +129,7 @@ static unsigned int calc_0124(unsigned int cyc, unsigned long hclk_tns,
 	return 0;
 }
 
-int calc_tacp(unsigned int cyc, unsigned long hclk, unsigned long *v)
+static int calc_tacp(unsigned int cyc, unsigned long hclk, unsigned long *v)
 {
 	/* Currently no support for Tacp calculations. */
 	return 0;
@@ -288,8 +288,8 @@ static unsigned int get_0124(unsigned long hclk_tns,
  * Given the BANKCON setting in @bt and the current frequency settings
  * in @cfg, update the cycle timing information.
  */
-void s3c2410_iotiming_getbank(struct s3c_cpufreq_config *cfg,
-			      struct s3c2410_iobank_timing *bt)
+static void s3c2410_iotiming_getbank(struct s3c_cpufreq_config *cfg,
+				     struct s3c2410_iobank_timing *bt)
 {
 	unsigned long bankcon = bt->bankcon;
 	unsigned long hclk = cfg->freq.hclk_tns;
diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c b/arch/arm/mach-s3c/iotiming-s3c2412.c
index 59356d10fbcf..003f89c4dc53 100644
--- a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c
+++ b/arch/arm/mach-s3c/iotiming-s3c2412.c
@@ -23,10 +23,10 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#include "cpu.h"
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
 
-#include <mach/s3c2412.h>
+#include "s3c2412.h"
 
 #define print_ns(x) ((x) / 10), ((x) % 10)
 
diff --git a/arch/arm/mach-s3c24xx/irq-pm.c b/arch/arm/mach-s3c/irq-pm-s3c24xx.c
index e0131b16a4af..4d5e28312d91 100644
--- a/arch/arm/mach-s3c24xx/irq-pm.c
+++ b/arch/arm/mach-s3c/irq-pm-s3c24xx.c
@@ -13,14 +13,14 @@
 #include <linux/syscore_ops.h>
 #include <linux/io.h>
 
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/map-base.h>
-#include <plat/map-s3c.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-#include <mach/pm-core.h>
+#include "cpu.h"
+#include "pm.h"
+#include <mach/map-base.h>
+#include "map-s3c.h"
+
+#include "regs-irq.h"
+#include "regs-gpio.h"
+#include "pm-core.h"
 
 #include <asm/irq.h>
 
diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c/irq-pm-s3c64xx.c
index 31b221190479..4a1e935bada1 100644
--- a/arch/arm/mach-s3c64xx/irq-pm.c
+++ b/arch/arm/mach-s3c/irq-pm-s3c64xx.c
@@ -20,11 +20,11 @@
 #include <linux/io.h>
 #include <linux/of.h>
 
-#include <mach/map.h>
+#include "map.h"
 
-#include <mach/regs-gpio.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "regs-gpio.h"
+#include "cpu.h"
+#include "pm.h"
 
 /* We handled all the IRQ types in this code, to save having to make several
  * small files to handle each different type separately. Having the EINT_GRP
diff --git a/arch/arm/mach-s3c/irq-s3c24xx-fiq-exports.c b/arch/arm/mach-s3c/irq-s3c24xx-fiq-exports.c
new file mode 100644
index 000000000000..84cf86376ded
--- /dev/null
+++ b/arch/arm/mach-s3c/irq-s3c24xx-fiq-exports.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/stddef.h>
+#include <linux/export.h>
+#include <linux/spi/s3c24xx-fiq.h>
+
+EXPORT_SYMBOL(s3c24xx_spi_fiq_rx);
+EXPORT_SYMBOL(s3c24xx_spi_fiq_txrx);
+EXPORT_SYMBOL(s3c24xx_spi_fiq_tx);
diff --git a/arch/arm/mach-s3c/irq-s3c24xx-fiq.S b/arch/arm/mach-s3c/irq-s3c24xx-fiq.S
new file mode 100644
index 000000000000..b54cbd012241
--- /dev/null
+++ b/arch/arm/mach-s3c/irq-s3c24xx-fiq.S
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* linux/drivers/spi/spi_s3c24xx_fiq.S
+ *
+ * Copyright 2009 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX SPI - FIQ pseudo-DMA transfer code
+*/
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+#include "map.h"
+#include "regs-irq.h"
+
+#include <linux/spi/s3c24xx-fiq.h>
+
+#define S3C2410_SPTDAT           (0x10)
+#define S3C2410_SPRDAT           (0x14)
+
+	.text
+
+	@ entry to these routines is as follows, with the register names
+	@ defined in fiq.h so that they can be shared with the C files which
+	@ setup the calling registers.
+	@
+	@ fiq_rirq	The base of the IRQ registers to find S3C2410_SRCPND
+	@ fiq_rtmp	Temporary register to hold tx/rx data
+	@ fiq_rspi	The base of the SPI register block
+	@ fiq_rtx	The tx buffer pointer
+	@ fiq_rrx	The rx buffer pointer
+	@ fiq_rcount	The number of bytes to move
+
+	@ each entry starts with a word entry of how long it is
+	@ and an offset to the irq acknowledgment word
+
+ENTRY(s3c24xx_spi_fiq_rx)
+s3c24xx_spi_fix_rx:
+	.word	fiq_rx_end - fiq_rx_start
+	.word	fiq_rx_irq_ack - fiq_rx_start
+fiq_rx_start:
+	ldr	fiq_rtmp, fiq_rx_irq_ack
+	str	fiq_rtmp, [ fiq_rirq, # S3C2410_SRCPND - S3C24XX_VA_IRQ ]
+
+	ldrb	fiq_rtmp, [ fiq_rspi, #  S3C2410_SPRDAT ]
+	strb	fiq_rtmp, [ fiq_rrx ], #1
+
+	mov	fiq_rtmp, #0xff
+	strb	fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
+
+	subs	fiq_rcount, fiq_rcount, #1
+	subnes	pc, lr, #4		@@ return, still have work to do
+
+	@@ set IRQ controller so that next op will trigger IRQ
+	mov	fiq_rtmp, #0
+	str	fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD  - S3C24XX_VA_IRQ ]
+	subs	pc, lr, #4
+
+fiq_rx_irq_ack:
+	.word	0
+fiq_rx_end:
+
+ENTRY(s3c24xx_spi_fiq_txrx)
+s3c24xx_spi_fiq_txrx:
+	.word	fiq_txrx_end - fiq_txrx_start
+	.word	fiq_txrx_irq_ack - fiq_txrx_start
+fiq_txrx_start:
+
+	ldrb	fiq_rtmp, [ fiq_rspi, #  S3C2410_SPRDAT ]
+	strb	fiq_rtmp, [ fiq_rrx ], #1
+
+	ldr	fiq_rtmp, fiq_txrx_irq_ack
+	str	fiq_rtmp, [ fiq_rirq, # S3C2410_SRCPND - S3C24XX_VA_IRQ ]
+
+	ldrb	fiq_rtmp, [ fiq_rtx ], #1
+	strb	fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
+
+	subs	fiq_rcount, fiq_rcount, #1
+	subnes	pc, lr, #4		@@ return, still have work to do
+
+	mov	fiq_rtmp, #0
+	str	fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD  - S3C24XX_VA_IRQ ]
+	subs	pc, lr, #4
+
+fiq_txrx_irq_ack:
+	.word	0
+
+fiq_txrx_end:
+
+ENTRY(s3c24xx_spi_fiq_tx)
+s3c24xx_spi_fix_tx:
+	.word	fiq_tx_end - fiq_tx_start
+	.word	fiq_tx_irq_ack - fiq_tx_start
+fiq_tx_start:
+	ldrb	fiq_rtmp, [ fiq_rspi, #  S3C2410_SPRDAT ]
+
+	ldr	fiq_rtmp, fiq_tx_irq_ack
+	str	fiq_rtmp, [ fiq_rirq, # S3C2410_SRCPND - S3C24XX_VA_IRQ ]
+
+	ldrb	fiq_rtmp, [ fiq_rtx ], #1
+	strb	fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
+
+	subs	fiq_rcount, fiq_rcount, #1
+	subnes	pc, lr, #4		@@ return, still have work to do
+
+	mov	fiq_rtmp, #0
+	str	fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD  - S3C24XX_VA_IRQ ]
+	subs	pc, lr, #4
+
+fiq_tx_irq_ack:
+	.word	0
+
+fiq_tx_end:
+
+	.end
diff --git a/arch/arm/mach-s3c/irq-s3c24xx.c b/arch/arm/mach-s3c/irq-s3c24xx.c
new file mode 100644
index 000000000000..79b5f19af7a5
--- /dev/null
+++ b/arch/arm/mach-s3c/irq-s3c24xx.c
@@ -0,0 +1,1337 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * S3C24XX IRQ handling
+ *
+ * Copyright (c) 2003-2004 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
+*/
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+#include <linux/irqdomain.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+
+#include <asm/exception.h>
+#include <asm/mach/irq.h>
+
+#include <mach/irqs.h>
+#include "regs-irq.h"
+#include "regs-gpio.h"
+
+#include "cpu.h"
+#include "regs-irqtype.h"
+#include "pm.h"
+
+#define S3C_IRQTYPE_NONE	0
+#define S3C_IRQTYPE_EINT	1
+#define S3C_IRQTYPE_EDGE	2
+#define S3C_IRQTYPE_LEVEL	3
+
+struct s3c_irq_data {
+	unsigned int type;
+	unsigned long offset;
+	unsigned long parent_irq;
+
+	/* data gets filled during init */
+	struct s3c_irq_intc *intc;
+	unsigned long sub_bits;
+	struct s3c_irq_intc *sub_intc;
+};
+
+/*
+ * Structure holding the controller data
+ * @reg_pending		register holding pending irqs
+ * @reg_intpnd		special register intpnd in main intc
+ * @reg_mask		mask register
+ * @domain		irq_domain of the controller
+ * @parent		parent controller for ext and sub irqs
+ * @irqs		irq-data, always s3c_irq_data[32]
+ */
+struct s3c_irq_intc {
+	void __iomem		*reg_pending;
+	void __iomem		*reg_intpnd;
+	void __iomem		*reg_mask;
+	struct irq_domain	*domain;
+	struct s3c_irq_intc	*parent;
+	struct s3c_irq_data	*irqs;
+};
+
+/*
+ * Array holding pointers to the global controller structs
+ * [0] ... main_intc
+ * [1] ... sub_intc
+ * [2] ... main_intc2 on s3c2416
+ */
+static struct s3c_irq_intc *s3c_intc[3];
+
+static void s3c_irq_mask(struct irq_data *data)
+{
+	struct s3c_irq_data *irq_data = irq_data_get_irq_chip_data(data);
+	struct s3c_irq_intc *intc = irq_data->intc;
+	struct s3c_irq_intc *parent_intc = intc->parent;
+	struct s3c_irq_data *parent_data;
+	unsigned long mask;
+	unsigned int irqno;
+
+	mask = readl_relaxed(intc->reg_mask);
+	mask |= (1UL << irq_data->offset);
+	writel_relaxed(mask, intc->reg_mask);
+
+	if (parent_intc) {
+		parent_data = &parent_intc->irqs[irq_data->parent_irq];
+
+		/* check to see if we need to mask the parent IRQ
+		 * The parent_irq is always in main_intc, so the hwirq
+		 * for find_mapping does not need an offset in any case.
+		 */
+		if ((mask & parent_data->sub_bits) == parent_data->sub_bits) {
+			irqno = irq_find_mapping(parent_intc->domain,
+					 irq_data->parent_irq);
+			s3c_irq_mask(irq_get_irq_data(irqno));
+		}
+	}
+}
+
+static void s3c_irq_unmask(struct irq_data *data)
+{
+	struct s3c_irq_data *irq_data = irq_data_get_irq_chip_data(data);
+	struct s3c_irq_intc *intc = irq_data->intc;
+	struct s3c_irq_intc *parent_intc = intc->parent;
+	unsigned long mask;
+	unsigned int irqno;
+
+	mask = readl_relaxed(intc->reg_mask);
+	mask &= ~(1UL << irq_data->offset);
+	writel_relaxed(mask, intc->reg_mask);
+
+	if (parent_intc) {
+		irqno = irq_find_mapping(parent_intc->domain,
+					 irq_data->parent_irq);
+		s3c_irq_unmask(irq_get_irq_data(irqno));
+	}
+}
+
+static inline void s3c_irq_ack(struct irq_data *data)
+{
+	struct s3c_irq_data *irq_data = irq_data_get_irq_chip_data(data);
+	struct s3c_irq_intc *intc = irq_data->intc;
+	unsigned long bitval = 1UL << irq_data->offset;
+
+	writel_relaxed(bitval, intc->reg_pending);
+	if (intc->reg_intpnd)
+		writel_relaxed(bitval, intc->reg_intpnd);
+}
+
+static int s3c_irq_type(struct irq_data *data, unsigned int type)
+{
+	switch (type) {
+	case IRQ_TYPE_NONE:
+		break;
+	case IRQ_TYPE_EDGE_RISING:
+	case IRQ_TYPE_EDGE_FALLING:
+	case IRQ_TYPE_EDGE_BOTH:
+		irq_set_handler(data->irq, handle_edge_irq);
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+	case IRQ_TYPE_LEVEL_HIGH:
+		irq_set_handler(data->irq, handle_level_irq);
+		break;
+	default:
+		pr_err("No such irq type %d\n", type);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int s3c_irqext_type_set(void __iomem *gpcon_reg,
+			       void __iomem *extint_reg,
+			       unsigned long gpcon_offset,
+			       unsigned long extint_offset,
+			       unsigned int type)
+{
+	unsigned long newvalue = 0, value;
+
+	/* Set the GPIO to external interrupt mode */
+	value = readl_relaxed(gpcon_reg);
+	value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);
+	writel_relaxed(value, gpcon_reg);
+
+	/* Set the external interrupt to pointed trigger type */
+	switch (type)
+	{
+		case IRQ_TYPE_NONE:
+			pr_warn("No edge setting!\n");
+			break;
+
+		case IRQ_TYPE_EDGE_RISING:
+			newvalue = S3C2410_EXTINT_RISEEDGE;
+			break;
+
+		case IRQ_TYPE_EDGE_FALLING:
+			newvalue = S3C2410_EXTINT_FALLEDGE;
+			break;
+
+		case IRQ_TYPE_EDGE_BOTH:
+			newvalue = S3C2410_EXTINT_BOTHEDGE;
+			break;
+
+		case IRQ_TYPE_LEVEL_LOW:
+			newvalue = S3C2410_EXTINT_LOWLEV;
+			break;
+
+		case IRQ_TYPE_LEVEL_HIGH:
+			newvalue = S3C2410_EXTINT_HILEV;
+			break;
+
+		default:
+			pr_err("No such irq type %d\n", type);
+			return -EINVAL;
+	}
+
+	value = readl_relaxed(extint_reg);
+	value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);
+	writel_relaxed(value, extint_reg);
+
+	return 0;
+}
+
+static int s3c_irqext_type(struct irq_data *data, unsigned int type)
+{
+	void __iomem *extint_reg;
+	void __iomem *gpcon_reg;
+	unsigned long gpcon_offset, extint_offset;
+
+	if ((data->hwirq >= 4) && (data->hwirq <= 7)) {
+		gpcon_reg = S3C2410_GPFCON;
+		extint_reg = S3C24XX_EXTINT0;
+		gpcon_offset = (data->hwirq) * 2;
+		extint_offset = (data->hwirq) * 4;
+	} else if ((data->hwirq >= 8) && (data->hwirq <= 15)) {
+		gpcon_reg = S3C2410_GPGCON;
+		extint_reg = S3C24XX_EXTINT1;
+		gpcon_offset = (data->hwirq - 8) * 2;
+		extint_offset = (data->hwirq - 8) * 4;
+	} else if ((data->hwirq >= 16) && (data->hwirq <= 23)) {
+		gpcon_reg = S3C2410_GPGCON;
+		extint_reg = S3C24XX_EXTINT2;
+		gpcon_offset = (data->hwirq - 8) * 2;
+		extint_offset = (data->hwirq - 16) * 4;
+	} else {
+		return -EINVAL;
+	}
+
+	return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
+				   extint_offset, type);
+}
+
+static int s3c_irqext0_type(struct irq_data *data, unsigned int type)
+{
+	void __iomem *extint_reg;
+	void __iomem *gpcon_reg;
+	unsigned long gpcon_offset, extint_offset;
+
+	if (data->hwirq <= 3) {
+		gpcon_reg = S3C2410_GPFCON;
+		extint_reg = S3C24XX_EXTINT0;
+		gpcon_offset = (data->hwirq) * 2;
+		extint_offset = (data->hwirq) * 4;
+	} else {
+		return -EINVAL;
+	}
+
+	return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
+				   extint_offset, type);
+}
+
+static struct irq_chip s3c_irq_chip = {
+	.name		= "s3c",
+	.irq_ack	= s3c_irq_ack,
+	.irq_mask	= s3c_irq_mask,
+	.irq_unmask	= s3c_irq_unmask,
+	.irq_set_type	= s3c_irq_type,
+	.irq_set_wake	= s3c_irq_wake
+};
+
+static struct irq_chip s3c_irq_level_chip = {
+	.name		= "s3c-level",
+	.irq_mask	= s3c_irq_mask,
+	.irq_unmask	= s3c_irq_unmask,
+	.irq_ack	= s3c_irq_ack,
+	.irq_set_type	= s3c_irq_type,
+};
+
+static struct irq_chip s3c_irqext_chip = {
+	.name		= "s3c-ext",
+	.irq_mask	= s3c_irq_mask,
+	.irq_unmask	= s3c_irq_unmask,
+	.irq_ack	= s3c_irq_ack,
+	.irq_set_type	= s3c_irqext_type,
+	.irq_set_wake	= s3c_irqext_wake
+};
+
+static struct irq_chip s3c_irq_eint0t4 = {
+	.name		= "s3c-ext0",
+	.irq_ack	= s3c_irq_ack,
+	.irq_mask	= s3c_irq_mask,
+	.irq_unmask	= s3c_irq_unmask,
+	.irq_set_wake	= s3c_irq_wake,
+	.irq_set_type	= s3c_irqext0_type,
+};
+
+static void s3c_irq_demux(struct irq_desc *desc)
+{
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc);
+	struct s3c_irq_intc *intc = irq_data->intc;
+	struct s3c_irq_intc *sub_intc = irq_data->sub_intc;
+	unsigned int n, offset, irq;
+	unsigned long src, msk;
+
+	/* we're using individual domains for the non-dt case
+	 * and one big domain for the dt case where the subintc
+	 * starts at hwirq number 32.
+	 */
+	offset = irq_domain_get_of_node(intc->domain) ? 32 : 0;
+
+	chained_irq_enter(chip, desc);
+
+	src = readl_relaxed(sub_intc->reg_pending);
+	msk = readl_relaxed(sub_intc->reg_mask);
+
+	src &= ~msk;
+	src &= irq_data->sub_bits;
+
+	while (src) {
+		n = __ffs(src);
+		src &= ~(1 << n);
+		irq = irq_find_mapping(sub_intc->domain, offset + n);
+		generic_handle_irq(irq);
+	}
+
+	chained_irq_exit(chip, desc);
+}
+
+static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc,
+				      struct pt_regs *regs, int intc_offset)
+{
+	int pnd;
+	int offset;
+
+	pnd = readl_relaxed(intc->reg_intpnd);
+	if (!pnd)
+		return false;
+
+	/* non-dt machines use individual domains */
+	if (!irq_domain_get_of_node(intc->domain))
+		intc_offset = 0;
+
+	/* We have a problem that the INTOFFSET register does not always
+	 * show one interrupt. Occasionally we get two interrupts through
+	 * the prioritiser, and this causes the INTOFFSET register to show
+	 * what looks like the logical-or of the two interrupt numbers.
+	 *
+	 * Thanks to Klaus, Shannon, et al for helping to debug this problem
+	 */
+	offset = readl_relaxed(intc->reg_intpnd + 4);
+
+	/* Find the bit manually, when the offset is wrong.
+	 * The pending register only ever contains the one bit of the next
+	 * interrupt to handle.
+	 */
+	if (!(pnd & (1 << offset)))
+		offset =  __ffs(pnd);
+
+	handle_domain_irq(intc->domain, intc_offset + offset, regs);
+	return true;
+}
+
+asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs)
+{
+	do {
+		if (likely(s3c_intc[0]))
+			if (s3c24xx_handle_intc(s3c_intc[0], regs, 0))
+				continue;
+
+		if (s3c_intc[2])
+			if (s3c24xx_handle_intc(s3c_intc[2], regs, 64))
+				continue;
+
+		break;
+	} while (1);
+}
+
+#ifdef CONFIG_FIQ
+/**
+ * s3c24xx_set_fiq - set the FIQ routing
+ * @irq: IRQ number to route to FIQ on processor.
+ * @ack_ptr: pointer to a location for storing the bit mask
+ * @on: Whether to route @irq to the FIQ, or to remove the FIQ routing.
+ *
+ * Change the state of the IRQ to FIQ routing depending on @irq and @on. If
+ * @on is true, the @irq is checked to see if it can be routed and the
+ * interrupt controller updated to route the IRQ. If @on is false, the FIQ
+ * routing is cleared, regardless of which @irq is specified.
+ *
+ * returns the mask value for the register.
+ */
+int s3c24xx_set_fiq(unsigned int irq, u32 *ack_ptr, bool on)
+{
+	u32 intmod;
+	unsigned offs;
+
+	if (on) {
+		offs = irq - FIQ_START;
+		if (offs > 31)
+			return 0;
+
+		intmod = 1 << offs;
+	} else {
+		intmod = 0;
+	}
+
+	if (ack_ptr)
+		*ack_ptr = intmod;
+	writel_relaxed(intmod, S3C2410_INTMOD);
+
+	return intmod;
+}
+
+EXPORT_SYMBOL_GPL(s3c24xx_set_fiq);
+#endif
+
+static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq,
+							irq_hw_number_t hw)
+{
+	struct s3c_irq_intc *intc = h->host_data;
+	struct s3c_irq_data *irq_data = &intc->irqs[hw];
+	struct s3c_irq_intc *parent_intc;
+	struct s3c_irq_data *parent_irq_data;
+	unsigned int irqno;
+
+	/* attach controller pointer to irq_data */
+	irq_data->intc = intc;
+	irq_data->offset = hw;
+
+	parent_intc = intc->parent;
+
+	/* set handler and flags */
+	switch (irq_data->type) {
+	case S3C_IRQTYPE_NONE:
+		return 0;
+	case S3C_IRQTYPE_EINT:
+		/* On the S3C2412, the EINT0to3 have a parent irq
+		 * but need the s3c_irq_eint0t4 chip
+		 */
+		if (parent_intc && (!soc_is_s3c2412() || hw >= 4))
+			irq_set_chip_and_handler(virq, &s3c_irqext_chip,
+						 handle_edge_irq);
+		else
+			irq_set_chip_and_handler(virq, &s3c_irq_eint0t4,
+						 handle_edge_irq);
+		break;
+	case S3C_IRQTYPE_EDGE:
+		if (parent_intc || intc->reg_pending == S3C2416_SRCPND2)
+			irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
+						 handle_edge_irq);
+		else
+			irq_set_chip_and_handler(virq, &s3c_irq_chip,
+						 handle_edge_irq);
+		break;
+	case S3C_IRQTYPE_LEVEL:
+		if (parent_intc)
+			irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
+						 handle_level_irq);
+		else
+			irq_set_chip_and_handler(virq, &s3c_irq_chip,
+						 handle_level_irq);
+		break;
+	default:
+		pr_err("irq-s3c24xx: unsupported irqtype %d\n", irq_data->type);
+		return -EINVAL;
+	}
+
+	irq_set_chip_data(virq, irq_data);
+
+	if (parent_intc && irq_data->type != S3C_IRQTYPE_NONE) {
+		if (irq_data->parent_irq > 31) {
+			pr_err("irq-s3c24xx: parent irq %lu is out of range\n",
+			       irq_data->parent_irq);
+			return -EINVAL;
+		}
+
+		parent_irq_data = &parent_intc->irqs[irq_data->parent_irq];
+		parent_irq_data->sub_intc = intc;
+		parent_irq_data->sub_bits |= (1UL << hw);
+
+		/* attach the demuxer to the parent irq */
+		irqno = irq_find_mapping(parent_intc->domain,
+					 irq_data->parent_irq);
+		if (!irqno) {
+			pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n",
+			       irq_data->parent_irq);
+			return -EINVAL;
+		}
+		irq_set_chained_handler(irqno, s3c_irq_demux);
+	}
+
+	return 0;
+}
+
+static const struct irq_domain_ops s3c24xx_irq_ops = {
+	.map = s3c24xx_irq_map,
+	.xlate = irq_domain_xlate_twocell,
+};
+
+static void s3c24xx_clear_intc(struct s3c_irq_intc *intc)
+{
+	void __iomem *reg_source;
+	unsigned long pend;
+	unsigned long last;
+	int i;
+
+	/* if intpnd is set, read the next pending irq from there */
+	reg_source = intc->reg_intpnd ? intc->reg_intpnd : intc->reg_pending;
+
+	last = 0;
+	for (i = 0; i < 4; i++) {
+		pend = readl_relaxed(reg_source);
+
+		if (pend == 0 || pend == last)
+			break;
+
+		writel_relaxed(pend, intc->reg_pending);
+		if (intc->reg_intpnd)
+			writel_relaxed(pend, intc->reg_intpnd);
+
+		pr_info("irq: clearing pending status %08x\n", (int)pend);
+		last = pend;
+	}
+}
+
+static struct s3c_irq_intc * __init s3c24xx_init_intc(struct device_node *np,
+				       struct s3c_irq_data *irq_data,
+				       struct s3c_irq_intc *parent,
+				       unsigned long address)
+{
+	struct s3c_irq_intc *intc;
+	void __iomem *base = (void *)0xf6000000; /* static mapping */
+	int irq_num;
+	int irq_start;
+	int ret;
+
+	intc = kzalloc(sizeof(struct s3c_irq_intc), GFP_KERNEL);
+	if (!intc)
+		return ERR_PTR(-ENOMEM);
+
+	intc->irqs = irq_data;
+
+	if (parent)
+		intc->parent = parent;
+
+	/* select the correct data for the controller.
+	 * Need to hard code the irq num start and offset
+	 * to preserve the static mapping for now
+	 */
+	switch (address) {
+	case 0x4a000000:
+		pr_debug("irq: found main intc\n");
+		intc->reg_pending = base;
+		intc->reg_mask = base + 0x08;
+		intc->reg_intpnd = base + 0x10;
+		irq_num = 32;
+		irq_start = S3C2410_IRQ(0);
+		break;
+	case 0x4a000018:
+		pr_debug("irq: found subintc\n");
+		intc->reg_pending = base + 0x18;
+		intc->reg_mask = base + 0x1c;
+		irq_num = 29;
+		irq_start = S3C2410_IRQSUB(0);
+		break;
+	case 0x4a000040:
+		pr_debug("irq: found intc2\n");
+		intc->reg_pending = base + 0x40;
+		intc->reg_mask = base + 0x48;
+		intc->reg_intpnd = base + 0x50;
+		irq_num = 8;
+		irq_start = S3C2416_IRQ(0);
+		break;
+	case 0x560000a4:
+		pr_debug("irq: found eintc\n");
+		base = (void *)0xfd000000;
+
+		intc->reg_mask = base + 0xa4;
+		intc->reg_pending = base + 0xa8;
+		irq_num = 24;
+		irq_start = S3C2410_IRQ(32);
+		break;
+	default:
+		pr_err("irq: unsupported controller address\n");
+		ret = -EINVAL;
+		goto err;
+	}
+
+	/* now that all the data is complete, init the irq-domain */
+	s3c24xx_clear_intc(intc);
+	intc->domain = irq_domain_add_legacy(np, irq_num, irq_start,
+					     0, &s3c24xx_irq_ops,
+					     intc);
+	if (!intc->domain) {
+		pr_err("irq: could not create irq-domain\n");
+		ret = -EINVAL;
+		goto err;
+	}
+
+	set_handle_irq(s3c24xx_handle_irq);
+
+	return intc;
+
+err:
+	kfree(intc);
+	return ERR_PTR(ret);
+}
+
+static struct s3c_irq_data __maybe_unused init_eint[32] = {
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
+};
+
+#ifdef CONFIG_CPU_S3C2410
+static struct s3c_irq_data init_s3c2410base[32] = {
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* WDT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* LCD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_s3c2410subint[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+};
+
+void __init s3c2410_init_irq(void)
+{
+#ifdef CONFIG_FIQ
+	init_FIQ(FIQ_START);
+#endif
+
+	s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2410base[0], NULL,
+					0x4a000000);
+	if (IS_ERR(s3c_intc[0])) {
+		pr_err("irq: could not create main interrupt controller\n");
+		return;
+	}
+
+	s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2410subint[0],
+					s3c_intc[0], 0x4a000018);
+	s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
+}
+#endif
+
+#ifdef CONFIG_CPU_S3C2412
+static struct s3c_irq_data init_s3c2412base[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* WDT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* LCD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* SDI/CF */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_s3c2412eint[32] = {
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 0 }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 1 }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 2 }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 3 }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
+	{ .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
+};
+
+static struct s3c_irq_data init_s3c2412subint[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+	{ .type = S3C_IRQTYPE_NONE, },
+	{ .type = S3C_IRQTYPE_NONE, },
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 21 }, /* SDI */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 21 }, /* CF */
+};
+
+void __init s3c2412_init_irq(void)
+{
+	pr_info("S3C2412: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+	init_FIQ(FIQ_START);
+#endif
+
+	s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2412base[0], NULL,
+					0x4a000000);
+	if (IS_ERR(s3c_intc[0])) {
+		pr_err("irq: could not create main interrupt controller\n");
+		return;
+	}
+
+	s3c24xx_init_intc(NULL, &init_s3c2412eint[0], s3c_intc[0], 0x560000a4);
+	s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2412subint[0],
+					s3c_intc[0], 0x4a000018);
+}
+#endif
+
+#ifdef CONFIG_CPU_S3C2416
+static struct s3c_irq_data init_s3c2416base[32] = {
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
+	{ .type = S3C_IRQTYPE_NONE, }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* NAND */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+	{ .type = S3C_IRQTYPE_NONE, },
+	{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_s3c2416subint[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
+};
+
+static struct s3c_irq_data init_s3c2416_second[32] = {
+	{ .type = S3C_IRQTYPE_EDGE }, /* 2D */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE }, /* PCM0 */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_EDGE }, /* I2S0 */
+};
+
+void __init s3c2416_init_irq(void)
+{
+	pr_info("S3C2416: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+	init_FIQ(FIQ_START);
+#endif
+
+	s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2416base[0], NULL,
+					0x4a000000);
+	if (IS_ERR(s3c_intc[0])) {
+		pr_err("irq: could not create main interrupt controller\n");
+		return;
+	}
+
+	s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
+	s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2416subint[0],
+					s3c_intc[0], 0x4a000018);
+
+	s3c_intc[2] = s3c24xx_init_intc(NULL, &init_s3c2416_second[0],
+					NULL, 0x4a000040);
+}
+
+#endif
+
+#ifdef CONFIG_CPU_S3C2440
+static struct s3c_irq_data init_s3c2440base[32] = {
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* LCD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_s3c2440subint[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
+};
+
+void __init s3c2440_init_irq(void)
+{
+	pr_info("S3C2440: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+	init_FIQ(FIQ_START);
+#endif
+
+	s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2440base[0], NULL,
+					0x4a000000);
+	if (IS_ERR(s3c_intc[0])) {
+		pr_err("irq: could not create main interrupt controller\n");
+		return;
+	}
+
+	s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
+	s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2440subint[0],
+					s3c_intc[0], 0x4a000018);
+}
+#endif
+
+#ifdef CONFIG_CPU_S3C2442
+static struct s3c_irq_data init_s3c2442base[32] = {
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* WDT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* LCD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+static struct s3c_irq_data init_s3c2442subint[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
+};
+
+void __init s3c2442_init_irq(void)
+{
+	pr_info("S3C2442: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+	init_FIQ(FIQ_START);
+#endif
+
+	s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2442base[0], NULL,
+					0x4a000000);
+	if (IS_ERR(s3c_intc[0])) {
+		pr_err("irq: could not create main interrupt controller\n");
+		return;
+	}
+
+	s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
+	s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2442subint[0],
+					s3c_intc[0], 0x4a000018);
+}
+#endif
+
+#ifdef CONFIG_CPU_S3C2443
+static struct s3c_irq_data init_s3c2443base[32] = {
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
+	{ .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TICK */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* CFON */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* NAND */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBD */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* USBH */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* IIC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
+	{ .type = S3C_IRQTYPE_EDGE, }, /* RTC */
+	{ .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
+};
+
+
+static struct s3c_irq_data init_s3c2443subint[32] = {
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
+	{ .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
+	{ .type = S3C_IRQTYPE_NONE }, /* reserved */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD1 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
+	{ .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
+};
+
+void __init s3c2443_init_irq(void)
+{
+	pr_info("S3C2443: IRQ Support\n");
+
+#ifdef CONFIG_FIQ
+	init_FIQ(FIQ_START);
+#endif
+
+	s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2443base[0], NULL,
+					0x4a000000);
+	if (IS_ERR(s3c_intc[0])) {
+		pr_err("irq: could not create main interrupt controller\n");
+		return;
+	}
+
+	s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
+	s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2443subint[0],
+					s3c_intc[0], 0x4a000018);
+}
+#endif
+
+#ifdef CONFIG_OF
+static int s3c24xx_irq_map_of(struct irq_domain *h, unsigned int virq,
+							irq_hw_number_t hw)
+{
+	unsigned int ctrl_num = hw / 32;
+	unsigned int intc_hw = hw % 32;
+	struct s3c_irq_intc *intc = s3c_intc[ctrl_num];
+	struct s3c_irq_intc *parent_intc = intc->parent;
+	struct s3c_irq_data *irq_data = &intc->irqs[intc_hw];
+
+	/* attach controller pointer to irq_data */
+	irq_data->intc = intc;
+	irq_data->offset = intc_hw;
+
+	if (!parent_intc)
+		irq_set_chip_and_handler(virq, &s3c_irq_chip, handle_edge_irq);
+	else
+		irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
+					 handle_edge_irq);
+
+	irq_set_chip_data(virq, irq_data);
+
+	return 0;
+}
+
+/* Translate our of irq notation
+ * format: <ctrl_num ctrl_irq parent_irq type>
+ */
+static int s3c24xx_irq_xlate_of(struct irq_domain *d, struct device_node *n,
+			const u32 *intspec, unsigned int intsize,
+			irq_hw_number_t *out_hwirq, unsigned int *out_type)
+{
+	struct s3c_irq_intc *intc;
+	struct s3c_irq_intc *parent_intc;
+	struct s3c_irq_data *irq_data;
+	struct s3c_irq_data *parent_irq_data;
+	int irqno;
+
+	if (WARN_ON(intsize < 4))
+		return -EINVAL;
+
+	if (intspec[0] > 2 || !s3c_intc[intspec[0]]) {
+		pr_err("controller number %d invalid\n", intspec[0]);
+		return -EINVAL;
+	}
+	intc = s3c_intc[intspec[0]];
+
+	*out_hwirq = intspec[0] * 32 + intspec[2];
+	*out_type = intspec[3] & IRQ_TYPE_SENSE_MASK;
+
+	parent_intc = intc->parent;
+	if (parent_intc) {
+		irq_data = &intc->irqs[intspec[2]];
+		irq_data->parent_irq = intspec[1];
+		parent_irq_data = &parent_intc->irqs[irq_data->parent_irq];
+		parent_irq_data->sub_intc = intc;
+		parent_irq_data->sub_bits |= (1UL << intspec[2]);
+
+		/* parent_intc is always s3c_intc[0], so no offset */
+		irqno = irq_create_mapping(parent_intc->domain, intspec[1]);
+		if (irqno < 0) {
+			pr_err("irq: could not map parent interrupt\n");
+			return irqno;
+		}
+
+		irq_set_chained_handler(irqno, s3c_irq_demux);
+	}
+
+	return 0;
+}
+
+static const struct irq_domain_ops s3c24xx_irq_ops_of = {
+	.map = s3c24xx_irq_map_of,
+	.xlate = s3c24xx_irq_xlate_of,
+};
+
+struct s3c24xx_irq_of_ctrl {
+	char			*name;
+	unsigned long		offset;
+	struct s3c_irq_intc	**handle;
+	struct s3c_irq_intc	**parent;
+	struct irq_domain_ops	*ops;
+};
+
+static int __init s3c_init_intc_of(struct device_node *np,
+			struct device_node *interrupt_parent,
+			struct s3c24xx_irq_of_ctrl *s3c_ctrl, int num_ctrl)
+{
+	struct s3c_irq_intc *intc;
+	struct s3c24xx_irq_of_ctrl *ctrl;
+	struct irq_domain *domain;
+	void __iomem *reg_base;
+	int i;
+
+	reg_base = of_iomap(np, 0);
+	if (!reg_base) {
+		pr_err("irq-s3c24xx: could not map irq registers\n");
+		return -EINVAL;
+	}
+
+	domain = irq_domain_add_linear(np, num_ctrl * 32,
+						     &s3c24xx_irq_ops_of, NULL);
+	if (!domain) {
+		pr_err("irq: could not create irq-domain\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < num_ctrl; i++) {
+		ctrl = &s3c_ctrl[i];
+
+		pr_debug("irq: found controller %s\n", ctrl->name);
+
+		intc = kzalloc(sizeof(struct s3c_irq_intc), GFP_KERNEL);
+		if (!intc)
+			return -ENOMEM;
+
+		intc->domain = domain;
+		intc->irqs = kcalloc(32, sizeof(struct s3c_irq_data),
+				     GFP_KERNEL);
+		if (!intc->irqs) {
+			kfree(intc);
+			return -ENOMEM;
+		}
+
+		if (ctrl->parent) {
+			intc->reg_pending = reg_base + ctrl->offset;
+			intc->reg_mask = reg_base + ctrl->offset + 0x4;
+
+			if (*(ctrl->parent)) {
+				intc->parent = *(ctrl->parent);
+			} else {
+				pr_warn("irq: parent of %s missing\n",
+					ctrl->name);
+				kfree(intc->irqs);
+				kfree(intc);
+				continue;
+			}
+		} else {
+			intc->reg_pending = reg_base + ctrl->offset;
+			intc->reg_mask = reg_base + ctrl->offset + 0x08;
+			intc->reg_intpnd = reg_base + ctrl->offset + 0x10;
+		}
+
+		s3c24xx_clear_intc(intc);
+		s3c_intc[i] = intc;
+	}
+
+	set_handle_irq(s3c24xx_handle_irq);
+
+	return 0;
+}
+
+static struct s3c24xx_irq_of_ctrl s3c2410_ctrl[] = {
+	{
+		.name = "intc",
+		.offset = 0,
+	}, {
+		.name = "subintc",
+		.offset = 0x18,
+		.parent = &s3c_intc[0],
+	}
+};
+
+int __init s3c2410_init_intc_of(struct device_node *np,
+			struct device_node *interrupt_parent)
+{
+	return s3c_init_intc_of(np, interrupt_parent,
+				s3c2410_ctrl, ARRAY_SIZE(s3c2410_ctrl));
+}
+IRQCHIP_DECLARE(s3c2410_irq, "samsung,s3c2410-irq", s3c2410_init_intc_of);
+
+static struct s3c24xx_irq_of_ctrl s3c2416_ctrl[] = {
+	{
+		.name = "intc",
+		.offset = 0,
+	}, {
+		.name = "subintc",
+		.offset = 0x18,
+		.parent = &s3c_intc[0],
+	}, {
+		.name = "intc2",
+		.offset = 0x40,
+	}
+};
+
+int __init s3c2416_init_intc_of(struct device_node *np,
+			struct device_node *interrupt_parent)
+{
+	return s3c_init_intc_of(np, interrupt_parent,
+				s3c2416_ctrl, ARRAY_SIZE(s3c2416_ctrl));
+}
+IRQCHIP_DECLARE(s3c2416_irq, "samsung,s3c2416-irq", s3c2416_init_intc_of);
+#endif
diff --git a/arch/arm/mach-s3c64xx/irq-uart.h b/arch/arm/mach-s3c/irq-uart-s3c64xx.h
index 78eccdce95a7..78eccdce95a7 100644
--- a/arch/arm/mach-s3c64xx/irq-uart.h
+++ b/arch/arm/mach-s3c/irq-uart-s3c64xx.h
diff --git a/arch/arm/plat-samsung/include/plat/keypad.h b/arch/arm/mach-s3c/keypad.h
index 9754b9a29945..9754b9a29945 100644
--- a/arch/arm/plat-samsung/include/plat/keypad.h
+++ b/arch/arm/mach-s3c/keypad.h
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c/mach-amlm5900.c
index 9a9daf526d0c..94c4512ace17 100644
--- a/arch/arm/mach-s3c24xx/mach-amlm5900.c
+++ b/arch/arm/mach-s3c/mach-amlm5900.c
@@ -13,6 +13,7 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/gpio/machine.h>
 #include <linux/gpio.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
@@ -26,28 +27,24 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 
-#include <mach/regs-lcd.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/gpio-cfg.h>
+#include "devs.h"
+#include "cpu.h"
+#include "gpio-cfg.h"
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/physmap.h>
 
-#include <plat/samsung-time.h>
-
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct resource amlm5900_nor_resource =
 			DEFINE_RES_MEM(0x00000000, SZ_16M);
@@ -124,6 +121,19 @@ static struct s3c2410_uartcfg amlm5900_uartcfgs[] = {
 	}
 };
 
+static struct gpiod_lookup_table amlm5900_mmc_gpio_table = {
+	.dev_id = "s3c2410-sdi",
+	.table = {
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
 
 static struct platform_device *amlm5900_devices[] __initdata = {
 #ifdef CONFIG_FB_S3C2410
@@ -143,13 +153,13 @@ static void __init amlm5900_map_io(void)
 {
 	s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc));
 	s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init amlm5900_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 #ifdef CONFIG_FB_S3C2410
@@ -180,13 +190,17 @@ static struct s3c2410fb_mach_info __initdata amlm5900_fb_info = {
 
 	.gpccon =	0xaaaaaaaa,
 	.gpccon_mask =	0xffffffff,
+	.gpccon_reg =	S3C2410_GPCCON,
 	.gpcup =	0x0000ffff,
 	.gpcup_mask =	0xffffffff,
+	.gpcup_reg =	S3C2410_GPCUP,
 
 	.gpdcon =	0xaaaaaaaa,
 	.gpdcon_mask =	0xffffffff,
+	.gpdcon_reg =	S3C2410_GPDCON,
 	.gpdup =	0x0000ffff,
 	.gpdup_mask =	0xffffffff,
+	.gpdup_reg =	S3C2410_GPDUP,
 };
 #endif
 
@@ -219,6 +233,7 @@ static void __init amlm5900_init(void)
 	s3c24xx_fb_set_platdata(&amlm5900_fb_info);
 #endif
 	s3c_i2c0_set_platdata(NULL);
+	gpiod_add_lookup_table(&amlm5900_mmc_gpio_table);
 	platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
 }
 
diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c/mach-anubis.c
index 072966dcad78..969b74079c8e 100644
--- a/arch/arm/mach-s3c24xx/mach-anubis.c
+++ b/arch/arm/mach-s3c/mach-anubis.c
@@ -24,13 +24,11 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
@@ -41,13 +39,12 @@
 
 #include <net/ax88796.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
+#include "devs.h"
+#include "cpu.h"
 #include <linux/platform_data/asoc-s3c24xx_simtec.h>
-#include <plat/samsung-time.h>
 
 #include "anubis.h"
-#include "common.h"
+#include "s3c24xx.h"
 #include "simtec.h"
 
 #define COPYRIGHT ", Copyright 2005-2009 Simtec Electronics"
@@ -384,7 +381,7 @@ static void __init anubis_map_io(void)
 {
 	s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
 	s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 
 	/* check for the newer revision boards with large page nand */
 
@@ -403,7 +400,7 @@ static void __init anubis_map_io(void)
 static void __init anubis_init_time(void)
 {
 	s3c2440_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init anubis_init(void)
diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c/mach-anw6410.c
index 0d3d5befb806..825714e9ac66 100644
--- a/arch/arm/mach-s3c64xx/mach-anw6410.c
+++ b/arch/arm/mach-s3c/mach-anw6410.c
@@ -30,24 +30,22 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/fb.h>
+#include "fb.h"
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
+#include "devs.h"
+#include "cpu.h"
 #include <mach/irqs.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
-#include <plat/samsung-time.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
-#include "common.h"
-#include "regs-modem.h"
+#include "s3c64xx.h"
+#include "regs-modem-s3c64xx.h"
 
 /* DM9000 */
 #define ANW6410_PA_DM9000	(0x18000000)
@@ -204,7 +202,7 @@ static void __init anw6410_map_io(void)
 	s3c64xx_init_io(anw6410_iodesc, ARRAY_SIZE(anw6410_iodesc));
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(anw6410_uartcfgs, ARRAY_SIZE(anw6410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 
 	anw6410_lcd_mode_set();
 }
@@ -228,6 +226,5 @@ MACHINE_START(ANW6410, "A&W6410")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= anw6410_map_io,
 	.init_machine	= anw6410_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c/mach-at2440evb.c
index 58c5ef3cf1d7..18ace34bbb85 100644
--- a/arch/arm/mach-s3c24xx/mach-at2440evb.c
+++ b/arch/arm/mach-s3c/mach-at2440evb.c
@@ -24,14 +24,12 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
@@ -40,12 +38,11 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
+#include "devs.h"
+#include "cpu.h"
 #include <linux/platform_data/mmc-s3cmci.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct map_desc at2440evb_iodesc[] __initdata = {
 	/* Nothing here */
@@ -136,18 +133,26 @@ static struct platform_device at2440evb_device_eth = {
 };
 
 static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
-	/* Intentionally left blank */
+	.set_power	= s3c24xx_mci_def_set_power,
 };
 
 static struct gpiod_lookup_table at2440evb_mci_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPG(10) */
-		GPIO_LOOKUP("GPG", 10, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 10, "cd", GPIO_ACTIVE_LOW),
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
 		{ },
 	},
 };
 
+
 /* 7" LCD panel */
 
 static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
@@ -197,13 +202,13 @@ static void __init at2440evb_map_io(void)
 {
 	s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
 	s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init at2440evb_init_time(void)
 {
 	s3c2440_init_clocks(16934400);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init at2440evb_init(void)
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c/mach-bast.c
index a7c3955ae8f6..ad3c7e209544 100644
--- a/arch/arm/mach-s3c24xx/mach-bast.c
+++ b/arch/arm/mach-s3c/mach-bast.c
@@ -40,20 +40,17 @@
 #include <asm/mach/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/fb.h>
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
-
-#include <plat/cpu.h>
-#include <plat/cpu-freq.h>
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
-#include <plat/samsung-time.h>
+#include <linux/platform_data/fb-s3c2410.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+
+#include "cpu.h"
+#include <linux/soc/samsung/s3c-cpu-freq.h>
+#include "devs.h"
+#include "gpio-cfg.h"
 
 #include "bast.h"
-#include "common.h"
+#include "s3c24xx.h"
 #include "simtec.h"
 
 #define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
@@ -550,13 +547,13 @@ static void __init bast_map_io(void)
 
 	s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
 	s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init bast_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init bast_init(void)
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c/mach-crag6410-module.c
index 34f1baa10c54..407ad493493e 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c/mach-crag6410-module.c
@@ -27,7 +27,7 @@
 
 #include <linux/platform_data/spi-s3c64xx.h>
 
-#include <plat/cpu.h>
+#include "cpu.h"
 #include <mach/irqs.h>
 
 #include "crag6410.h"
@@ -378,8 +378,7 @@ static const struct {
 	  .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
 };
 
-static int wlf_gf_module_probe(struct i2c_client *i2c,
-			       const struct i2c_device_id *i2c_id)
+static int wlf_gf_module_probe(struct i2c_client *i2c)
 {
 	int ret, i, j, id, rev;
 
@@ -432,7 +431,7 @@ static struct i2c_driver wlf_gf_module_driver = {
 	.driver = {
 		.name = "wlf-gf-module"
 	},
-	.probe = wlf_gf_module_probe,
+	.probe_new = wlf_gf_module_probe,
 	.id_table = wlf_gf_module_id,
 };
 
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c/mach-crag6410.c
index da9654255e3f..4a12c75d407f 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c/mach-crag6410.c
@@ -44,30 +44,28 @@
 #include <asm/mach-types.h>
 
 #include <video/samsung_fimd.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <mach/irqs.h>
 
-#include <plat/fb.h>
-#include <plat/sdhci.h>
-#include <plat/gpio-cfg.h>
+#include "fb.h"
+#include "sdhci.h"
+#include "gpio-cfg.h"
 #include <linux/platform_data/spi-s3c64xx.h>
 
-#include <plat/keypad.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/adc.h>
+#include "keypad.h"
+#include "devs.h"
+#include "cpu.h"
+#include <linux/soc/samsung/s3c-adc.h>
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/pm.h>
-#include <plat/samsung-time.h>
+#include "pm.h"
 
-#include "common.h"
+#include "s3c64xx.h"
 #include "crag6410.h"
-#include "regs-gpio-memport.h"
-#include "regs-modem.h"
-#include "regs-sys.h"
+#include "regs-gpio-memport-s3c64xx.h"
+#include "regs-modem-s3c64xx.h"
+#include "regs-sys-s3c64xx.h"
 
 /* serial port setup */
 
@@ -750,7 +748,7 @@ static void __init crag6410_map_io(void)
 	s3c64xx_init_io(NULL, 0);
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 
 	/* LCD type and Bypass set by bootloader */
 }
@@ -877,6 +875,5 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= crag6410_map_io,
 	.init_machine	= crag6410_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c/mach-gta02.c
index 594901f3b8e5..97a52fd6ded6 100644
--- a/arch/arm/mach-s3c24xx/mach-gta02.c
+++ b/arch/arm/mach-s3c/mach-gta02.c
@@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/gpio/machine.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/workqueue.h>
@@ -56,20 +57,18 @@
 #include <linux/platform_data/touchscreen-s3c2410.h>
 #include <linux/platform_data/usb-ohci-s3c2410.h>
 #include <linux/platform_data/usb-s3c2410_udc.h>
+#include <linux/platform_data/fb-s3c2410.h>
 
-#include <mach/fb.h>
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-irq.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "regs-irq.h"
+#include "gpio-samsung.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
-#include <plat/pm.h>
-#include <plat/samsung-time.h>
+#include "cpu.h"
+#include "devs.h"
+#include "gpio-cfg.h"
+#include "pm.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 #include "gta02.h"
 
 static struct pcf50633 *gta02_pcf;
@@ -474,11 +473,39 @@ static struct platform_device gta02_buttons_device = {
 	},
 };
 
+static struct gpiod_lookup_table gta02_audio_gpio_table = {
+	.dev_id = "neo1973-audio",
+	.table = {
+		GPIO_LOOKUP("GPIOJ", 2, "amp-shut", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("GPIOJ", 1, "hp", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct platform_device gta02_audio = {
+	.name = "neo1973-audio",
+	.id = -1,
+};
+
+static struct gpiod_lookup_table gta02_mmc_gpio_table = {
+	.dev_id = "s3c2410-sdi",
+	.table = {
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
 static void __init gta02_map_io(void)
 {
 	s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
 	s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 
@@ -498,6 +525,7 @@ static struct platform_device *gta02_devices[] __initdata = {
 	&gta02_buttons_device,
 	&s3c_device_adc,
 	&s3c_device_ts,
+	&gta02_audio,
 };
 
 static void gta02_poweroff(void)
@@ -524,6 +552,12 @@ static void __init gta02_machine_init(void)
 
 	i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs));
 
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
+
+	gpiod_add_lookup_table(&gta02_audio_gpio_table);
+	gpiod_add_lookup_table(&gta02_mmc_gpio_table);
 	platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices));
 	pm_power_off = gta02_poweroff;
 
@@ -533,7 +567,7 @@ static void __init gta02_machine_init(void)
 static void __init gta02_init_time(void)
 {
 	s3c2442_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 MACHINE_START(NEO1973_GTA02, "GTA02")
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c/mach-h1940.c
index f4710052843a..53d51aa83200 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c/mach-h1940.c
@@ -47,20 +47,19 @@
 
 #include <sound/uda1380.h>
 
-#include <mach/fb.h>
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
-#include <plat/pm.h>
-#include <plat/samsung-time.h>
-
-#include "common.h"
+#include <linux/platform_data/fb-s3c2410.h>
+#include "map.h"
+#include "hardware-s3c24xx.h"
+#include "regs-clock.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+
+#include "cpu.h"
+#include "devs.h"
+#include "gpio-cfg.h"
+#include "pm.h"
+
+#include "s3c24xx.h"
 #include "h1940.h"
 
 #define H1940_LATCH		((void __force __iomem *)0xF8000000)
@@ -180,9 +179,9 @@ static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
 		.cfg_gpio = s3c24xx_ts_cfg_gpio,
 };
 
-/**
+/*
  * Set lcd on or off
- **/
+ */
 static struct s3c2410fb_display h1940_lcd __initdata = {
 	.lcdcon5=	S3C2410_LCDCON5_FRM565 | \
 			S3C2410_LCDCON5_INVVLINE | \
@@ -211,12 +210,16 @@ static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
 	.lpcsel =	0x02,
 	.gpccon =	0xaa940659,
 	.gpccon_mask =	0xffffc0f0,
+	.gpccon_reg =	S3C2410_GPCCON,
 	.gpcup =	0x0000ffff,
 	.gpcup_mask =	0xffffffff,
+	.gpcup_reg =	S3C2410_GPCUP,
 	.gpdcon =	0xaa84aaa0,
 	.gpdcon_mask =	0xffffffff,
+	.gpdcon_reg =	S3C2410_GPDCON,
 	.gpdup =	0x0000faff,
 	.gpdup_mask =	0xffffffff,
+	.gpdup_reg =	S3C2410_GPDUP,
 };
 
 static int power_supply_init(struct device *dev)
@@ -446,6 +449,8 @@ static struct platform_device h1940_device_bluetooth = {
 
 static void h1940_set_mmc_power(unsigned char power_mode, unsigned short vdd)
 {
+	s3c24xx_mci_def_set_power(power_mode, vdd);
+
 	switch (power_mode) {
 	case MMC_POWER_OFF:
 		gpio_set_value(H1940_LATCH_SD_POWER, 0);
@@ -468,13 +473,36 @@ static struct gpiod_lookup_table h1940_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(5) */
-		GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
 		{ },
 	},
 };
 
+static struct gpiod_lookup_table h1940_audio_gpio_table = {
+	.dev_id = "h1940-audio",
+	.table = {
+		GPIO_LOOKUP("H1940_LATCH",
+			    H1940_LATCH_AUDIO_POWER - H1940_LATCH_GPIO(0),
+			    "speaker-power", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("GPIOG", 4, "hp", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct platform_device h1940_audio = {
+	.name = "h1940-audio",
+	.id   = -1,
+};
+
 static struct pwm_lookup h1940_pwm_lookup[] = {
 	PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 36296,
 		   PWM_POLARITY_NORMAL),
@@ -651,13 +679,14 @@ static struct platform_device *h1940_devices[] __initdata = {
 	&s3c_device_ts,
 	&power_supply,
 	&h1940_battery,
+	&h1940_audio,
 };
 
 static void __init h1940_map_io(void)
 {
 	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
 	s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 
 	/* setup PM */
 
@@ -674,7 +703,7 @@ static void __init h1940_map_io(void)
 static void __init h1940_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 /* H1940 and RX3715 need to reserve this for suspend */
@@ -690,6 +719,10 @@ static void __init h1940_init(void)
 
 	s3c24xx_fb_set_platdata(&h1940_fb_info);
 	gpiod_add_lookup_table(&h1940_mmc_gpio_table);
+	gpiod_add_lookup_table(&h1940_audio_gpio_table);
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	s3c24xx_mci_set_platdata(&h1940_mmc_cfg);
  	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
 	s3c24xx_ts_set_platdata(&h1940_ts_cfg);
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c/mach-hmt.c
index e7080215c624..c58cd1fa6981 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c/mach-hmt.c
@@ -25,23 +25,21 @@
 #include <asm/mach/irq.h>
 
 #include <video/samsung_fimd.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 #include <mach/irqs.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/gpio-samsung.h>
-#include <plat/fb.h>
+#include "gpio-samsung.h"
+#include "fb.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
+#include "s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
@@ -251,7 +249,7 @@ static void __init hmt_map_io(void)
 	s3c64xx_init_io(hmt_iodesc, ARRAY_SIZE(hmt_iodesc));
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(hmt_uartcfgs, ARRAY_SIZE(hmt_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 }
 
 static void __init hmt_machine_init(void)
@@ -280,6 +278,5 @@ MACHINE_START(HMT, "Airgoo-HMT")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= hmt_map_io,
 	.init_machine	= hmt_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c/mach-jive.c
index 885e8f12e4b9..94b16b2cb1da 100644
--- a/arch/arm/mach-s3c24xx/mach-jive.c
+++ b/arch/arm/mach-s3c/mach-jive.c
@@ -31,10 +31,10 @@
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/fb.h>
-#include <mach/gpio-samsung.h>
+#include "hardware-s3c24xx.h"
+#include "regs-gpio.h"
+#include <linux/platform_data/fb-s3c2410.h>
+#include "gpio-samsung.h"
 
 #include <asm/mach-types.h>
 
@@ -43,14 +43,13 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "cpu.h"
+#include "pm.h"
 #include <linux/platform_data/usb-s3c2410_udc.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
+#include "s3c24xx.h"
 #include "s3c2412-power.h"
 
 static struct map_desc jive_iodesc[] __initdata = {
@@ -321,6 +320,7 @@ static struct s3c2410fb_mach_info jive_lcd_config = {
 	 * data. */
 
 	.gpcup		= (0xf << 1) | (0x3f << 10),
+	.gpcup_reg	= S3C2410_GPCUP,
 
 	.gpccon		= (S3C2410_GPC1_VCLK   | S3C2410_GPC2_VLINE |
 			   S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
@@ -334,8 +334,12 @@ static struct s3c2410fb_mach_info jive_lcd_config = {
 			   S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
 			   S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
 
+	.gpccon_reg	= S3C2410_GPCCON,
+
 	.gpdup		= (0x3f << 2) | (0x3f << 10),
 
+	.gpdup_reg	= S3C2410_GPDUP,
+
 	.gpdcon		= (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |
 			   S3C2410_GPD4_VD12  | S3C2410_GPD5_VD13 |
 			   S3C2410_GPD6_VD14  | S3C2410_GPD7_VD15 |
@@ -349,6 +353,8 @@ static struct s3c2410fb_mach_info jive_lcd_config = {
 			   S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
 			   S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
 			   S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
+
+	.gpdcon_reg	= S3C2410_GPDCON,
 };
 
 /* ILI9320 support. */
@@ -523,13 +529,13 @@ static void __init jive_map_io(void)
 {
 	s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
 	s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init jive_init_time(void)
 {
 	s3c2412_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void jive_power_off(void)
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c/mach-mini2440.c
index 235749448311..0f4f2a940b5c 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c/mach-mini2440.c
@@ -30,15 +30,13 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/hardware.h>
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
+#include "regs-gpio.h"
 #include <linux/platform_data/leds-s3c24xx.h>
-#include <mach/regs-lcd.h>
 #include <mach/irqs.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-samsung.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 #include <linux/platform_data/mmc-s3cmci.h>
@@ -49,14 +47,13 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "cpu.h"
 
 #include <sound/s3c24xx_uda134x.h>
 
-#include "common.h"
+#include "s3c24xx.h"
 
 #define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
 
@@ -215,6 +212,9 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
 			   S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
 			   S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
 
+	.gpccon_reg	= S3C2410_GPCCON,
+	.gpcup_reg	= S3C2410_GPCUP,
+
 	.gpdup		= (0x3f << 2) | (0x3f << 10),
 
 	.gpdcon		= (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |
@@ -230,13 +230,16 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
 			   S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
 			   S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
 			   S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
+
+	.gpdcon_reg	= S3C2410_GPDCON,
+	.gpdup_reg	= S3C2410_GPDUP,
 };
 
 /* MMC/SD  */
 
 static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
 	.wprotect_invert	= 1,
-	.set_power		= NULL,
+	.set_power		= s3c24xx_mci_def_set_power,
 	.ocr_avail		= MMC_VDD_32_33|MMC_VDD_33_34,
 };
 
@@ -244,9 +247,16 @@ static struct gpiod_lookup_table mini2440_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPG(8) */
-		GPIO_LOOKUP("GPG", 8, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 8, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_HIGH),
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
 		{ },
 	},
 };
@@ -587,13 +597,13 @@ static void __init mini2440_map_io(void)
 {
 	s3c24xx_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));
 	s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init mini2440_init_time(void)
 {
 	s3c2440_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 /*
@@ -716,6 +726,11 @@ static void __init mini2440_init(void)
 		s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);
 		s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT);
 	}
+
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
+
 	if (features.lcd_index != -1) {
 		int li;
 
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c/mach-mini6410.c
index 0dd36ae49e6a..75f2ec4a2993 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c/mach-mini6410.c
@@ -23,27 +23,26 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
-
-#include <plat/adc.h>
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/fb.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+
+#include <linux/soc/samsung/s3c-adc.h>
+#include "cpu.h"
+#include "devs.h"
+#include "fb.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/mmc-sdhci-s3c.h>
-#include <plat/sdhci.h>
+#include "sdhci.h"
 #include <linux/platform_data/touchscreen-s3c2410.h>
 #include <mach/irqs.h>
 
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
-#include "regs-modem.h"
-#include "regs-srom.h"
+#include "s3c64xx.h"
+#include "regs-modem-s3c64xx.h"
+#include "regs-srom-s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@@ -238,7 +237,7 @@ static void __init mini6410_map_io(void)
 	s3c64xx_init_io(NULL, 0);
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 
 	/* set the LCD type */
 	tmp = __raw_readl(S3C64XX_SPCON);
@@ -362,6 +361,5 @@ MACHINE_START(MINI6410, "MINI6410")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= mini6410_map_io,
 	.init_machine	= mini6410_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c/mach-n30.c
index 998ccff3c174..e40c1fcf418c 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c/mach-n30.c
@@ -27,15 +27,15 @@
 #include <linux/io.h>
 #include <linux/mmc/host.h>
 
-#include <mach/hardware.h>
+#include "hardware-s3c24xx.h"
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 #include <linux/platform_data/leds-s3c24xx.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
@@ -43,14 +43,12 @@
 
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
+#include "cpu.h"
+#include "devs.h"
 #include <linux/platform_data/mmc-s3cmci.h>
 #include <linux/platform_data/usb-s3c2410_udc.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct map_desc n30_iodesc[] __initdata = {
 	/* nothing here yet */
@@ -368,6 +366,8 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = {
 
 static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
 {
+	s3c24xx_mci_def_set_power(power_mode, vdd);
+
 	switch (power_mode) {
 	case MMC_POWER_ON:
 	case MMC_POWER_UP:
@@ -389,10 +389,17 @@ static struct gpiod_lookup_table n30_mci_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(1) */
-		GPIO_LOOKUP("GPF", 1, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 1, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPG(10) */
-		GPIO_LOOKUP("GPG", 10, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOG", 10, "wp", GPIO_ACTIVE_LOW),
 		{ },
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
 	},
 };
 
@@ -572,13 +579,13 @@ static void __init n30_map_io(void)
 	s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
 	n30_hwinit();
 	s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init n30_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 /* GPB3 is the line that controls the pull-up for the USB D+ line */
@@ -600,6 +607,10 @@ static void __init n30_init(void)
 			      S3C2410_MISCCR_USBSUSPND0 |
 			      S3C2410_MISCCR_USBSUSPND1, 0x0);
 
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
+
 	if (machine_is_n30()) {
 		/* Turn off suspend on both USB ports, and switch the
 		 * selectable USB port to USB device mode. */
diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c/mach-ncp.c
index 13fea5c86ca3..1a45bed56622 100644
--- a/arch/arm/mach-s3c64xx/mach-ncp.c
+++ b/arch/arm/mach-s3c/mach-ncp.c
@@ -25,20 +25,18 @@
 #include <asm/mach/irq.h>
 
 #include <mach/irqs.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/fb.h>
+#include "fb.h"
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
+#include "s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
@@ -81,7 +79,7 @@ static void __init ncp_map_io(void)
 	s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 }
 
 static void __init ncp_machine_init(void)
@@ -98,6 +96,5 @@ MACHINE_START(NCP, "NCP")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= ncp_map_io,
 	.init_machine	= ncp_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c/mach-nexcoder.c
index c2f34758ccb6..2a454c919658 100644
--- a/arch/arm/mach-s3c24xx/mach-nexcoder.c
+++ b/arch/arm/mach-s3c/mach-nexcoder.c
@@ -28,21 +28,19 @@
 #include <asm/mach/irq.h>
 
 #include <asm/setup.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 //#include <asm/debug-ll.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct map_desc nexcoder_iodesc[] __initdata = {
 	/* nothing here yet */
@@ -131,7 +129,7 @@ static void __init nexcoder_map_io(void)
 {
 	s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
 	s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 
 	nexcoder_sensorboard_init();
 }
@@ -139,12 +137,17 @@ static void __init nexcoder_map_io(void)
 static void __init nexcoder_init_time(void)
 {
 	s3c2440_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init nexcoder_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
+
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
+
 	platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
 };
 
diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c/mach-osiris-dvs.c
index 5d819b6ea428..2e283aedab65 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
+++ b/arch/arm/mach-s3c/mach-osiris-dvs.c
@@ -14,8 +14,8 @@
 
 #include <linux/mfd/tps65010.h>
 
-#include <plat/cpu-freq.h>
-#include <mach/gpio-samsung.h>
+#include <linux/soc/samsung/s3c-cpu-freq.h>
+#include "gpio-samsung.h"
 
 #define OSIRIS_GPIO_DVS	S3C2410_GPB(5)
 
diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c/mach-osiris.c
index ee3630cb236a..4e94683fff3d 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris.c
+++ b/arch/arm/mach-s3c/mach-osiris.c
@@ -36,20 +36,17 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
-#include <plat/cpu.h>
-#include <plat/cpu-freq.h>
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
-#include <plat/samsung-time.h>
-
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
-
-#include "common.h"
+#include "cpu.h"
+#include <linux/soc/samsung/s3c-cpu-freq.h>
+#include "devs.h"
+#include "gpio-cfg.h"
+
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+
+#include "s3c24xx.h"
 #include "osiris.h"
-#include "regs-mem.h"
+#include "regs-mem-s3c24xx.h"
 
 /* onboard perihperal map */
 
@@ -359,7 +356,7 @@ static void __init osiris_map_io(void)
 
 	s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
 	s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 
 	/* check for the newer revision boards with large page nand */
 
@@ -384,7 +381,7 @@ static void __init osiris_map_io(void)
 static void __init osiris_init_time(void)
 {
 	s3c2440_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init osiris_init(void)
diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c/mach-otom.c
index 4e24d89e870b..460ee97766cd 100644
--- a/arch/arm/mach-s3c24xx/mach-otom.c
+++ b/arch/arm/mach-s3c/mach-otom.c
@@ -22,14 +22,13 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/samsung-time.h>
+#include "cpu.h"
+#include "devs.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 #include "otom.h"
 
 static struct map_desc otom11_iodesc[] __initdata = {
@@ -95,18 +94,22 @@ static void __init otom11_map_io(void)
 {
 	s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
 	s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init otom11_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init otom11_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
+
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
 }
 
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c/mach-qt2410.c
index ff9e3197309b..9a4212ea07db 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c/mach-qt2410.c
@@ -28,26 +28,23 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 #include <linux/platform_data/leds-s3c24xx.h>
-#include <mach/regs-lcd.h>
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/usb-s3c2410_udc.h>
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-samsung.h"
 
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/samsung-time.h>
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "cpu.h"
+#include "pm.h"
 
-#include "common.h"
-#include "common-smdk.h"
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
 
 static struct map_desc qt2410_iodesc[] __initdata = {
 	{ 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
@@ -225,6 +222,20 @@ static struct gpiod_lookup_table qt2410_spi_gpiod_table = {
 	},
 };
 
+static struct gpiod_lookup_table qt2410_mmc_gpiod_table = {
+	.dev_id = "s3c2410-sdi",
+	.table = {
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
 /* Board devices */
 
 static struct platform_device *qt2410_devices[] __initdata = {
@@ -309,13 +320,13 @@ static void __init qt2410_map_io(void)
 {
 	s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
 	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init qt2410_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init qt2410_machine_init(void)
@@ -343,9 +354,13 @@ static void __init qt2410_machine_init(void)
 	s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
 	s3c_i2c0_set_platdata(NULL);
 
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	gpiod_add_lookup_table(&qt2410_spi_gpiod_table);
 	s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE);
 	gpiod_add_lookup_table(&qt2410_led_gpio_table);
+	gpiod_add_lookup_table(&qt2410_mmc_gpiod_table);
 	platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
 	s3c_pm_init();
 }
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c/mach-real6410.c
index 0ff88b6859c4..147e660647ba 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c/mach-real6410.c
@@ -24,25 +24,24 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <mach/irqs.h>
 
-#include <plat/adc.h>
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/fb.h>
+#include <linux/soc/samsung/s3c-adc.h>
+#include "cpu.h"
+#include "devs.h"
+#include "fb.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/touchscreen-s3c2410.h>
 
 #include <video/platform_lcd.h>
 #include <video/samsung_fimd.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
-#include "regs-modem.h"
-#include "regs-srom.h"
+#include "s3c64xx.h"
+#include "regs-modem-s3c64xx.h"
+#include "regs-srom-s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@@ -208,7 +207,7 @@ static void __init real6410_map_io(void)
 	s3c64xx_init_io(NULL, 0);
 	s3c24xx_init_clocks(12000000);
 	s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 
 	/* set the LCD type */
 	tmp = __raw_readl(S3C64XX_SPCON);
@@ -330,6 +329,5 @@ MACHINE_START(REAL6410, "REAL6410")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= real6410_map_io,
 	.init_machine	= real6410_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c/mach-rx1950.c
index fde98b175c75..4df7a54ad7e4 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c/mach-rx1950.c
@@ -42,21 +42,20 @@
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 #include <linux/platform_data/touchscreen-s3c2410.h>
 #include <linux/platform_data/usb-s3c2410_udc.h>
+#include <linux/platform_data/fb-s3c2410.h>
 
 #include <sound/uda1380.h>
 
-#include <mach/fb.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
+#include "hardware-s3c24xx.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
-#include <plat/samsung-time.h>
-#include <plat/gpio-cfg.h>
+#include "cpu.h"
+#include "devs.h"
+#include "pm.h"
+#include "gpio-cfg.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 #include "h1940.h"
 
 #define LCD_PWM_PERIOD 192960
@@ -361,14 +360,17 @@ static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
 	.lpcsel = 0x02,
 	.gpccon = 0xaa9556a9,
 	.gpccon_mask = 0xffc003fc,
+	.gpccon_reg = S3C2410_GPCCON,
 	.gpcup = 0x0000ffff,
 	.gpcup_mask = 0xffffffff,
+	.gpcup_reg = S3C2410_GPCUP,
 
 	.gpdcon = 0xaa90aaa1,
 	.gpdcon_mask = 0xffc0fff0,
+	.gpdcon_reg = S3C2410_GPDCON,
 	.gpdup = 0x0000fcfd,
 	.gpdup_mask = 0xffffffff,
-
+	.gpdup_reg = S3C2410_GPDUP,
 };
 
 static struct pwm_lookup rx1950_pwm_lookup[] = {
@@ -549,6 +551,8 @@ static struct platform_device rx1950_backlight = {
 
 static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
 {
+	s3c24xx_mci_def_set_power(power_mode, vdd);
+
 	switch (power_mode) {
 	case MMC_POWER_OFF:
 		gpio_direction_output(S3C2410_GPJ(1), 0);
@@ -571,9 +575,16 @@ static struct gpiod_lookup_table rx1950_mmc_gpio_table = {
 	.dev_id = "s3c2410-sdi",
 	.table = {
 		/* Card detect S3C2410_GPF(5) */
-		GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOF", 5, "cd", GPIO_ACTIVE_LOW),
 		/* Write protect S3C2410_GPH(8) */
-		GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP("GPIOH", 8, "wp", GPIO_ACTIVE_LOW),
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
 		{ },
 	},
 };
@@ -728,6 +739,20 @@ static struct i2c_board_info rx1950_i2c_devices[] = {
 	},
 };
 
+static struct gpiod_lookup_table rx1950_audio_gpio_table = {
+	.dev_id = "rx1950-audio",
+	.table = {
+		GPIO_LOOKUP("GPIOG", 12, "hp-gpio", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("GPIOA", 1, "speaker-power", GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+static struct platform_device rx1950_audio = {
+	.name = "rx1950-audio",
+	.id = -1,
+};
+
 static struct platform_device *rx1950_devices[] __initdata = {
 	&s3c2410_device_dclk,
 	&s3c_device_lcd,
@@ -746,13 +771,14 @@ static struct platform_device *rx1950_devices[] __initdata = {
 	&power_supply,
 	&rx1950_battery,
 	&rx1950_leds,
+	&rx1950_audio,
 };
 
 static void __init rx1950_map_io(void)
 {
 	s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
 	s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 
 	/* setup PM */
 
@@ -766,7 +792,7 @@ static void __init rx1950_map_io(void)
 static void __init rx1950_init_time(void)
 {
 	s3c2442_init_clocks(16934000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init rx1950_init_machine(void)
@@ -813,6 +839,10 @@ static void __init rx1950_init_machine(void)
 	gpio_direction_output(S3C2410_GPJ(6), 0);
 
 	pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup));
+	gpiod_add_lookup_table(&rx1950_audio_gpio_table);
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
 
 	i2c_register_board_info(0, rx1950_i2c_devices,
diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c/mach-rx3715.c
index 995f1ff34a1b..889e44d86586 100644
--- a/arch/arm/mach-s3c24xx/mach-rx3715.c
+++ b/arch/arm/mach-s3c/mach-rx3715.c
@@ -30,22 +30,20 @@
 #include <asm/mach/map.h>
 
 #include <linux/platform_data/mtd-nand-s3c2410.h>
+#include <linux/platform_data/fb-s3c2410.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/fb.h>
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
-#include <plat/samsung-time.h>
+#include "cpu.h"
+#include "devs.h"
+#include "pm.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 #include "h1940.h"
 
 static struct map_desc rx3715_iodesc[] __initdata = {
@@ -125,13 +123,17 @@ static struct s3c2410fb_mach_info rx3715_fb_info __initdata = {
 
 	.gpccon =	0xaa955699,
 	.gpccon_mask =	0xffc003cc,
+	.gpccon_reg =	S3C2410_GPCCON,
 	.gpcup =	0x0000ffff,
 	.gpcup_mask =	0xffffffff,
+	.gpcup_reg =	S3C2410_GPCUP,
 
 	.gpdcon =	0xaa95aaa1,
 	.gpdcon_mask =	0xffc0fff0,
+	.gpdcon_reg =	S3C2410_GPDCON,
 	.gpdup =	0x0000faff,
 	.gpdup_mask =	0xffffffff,
+	.gpdup_reg =	S3C2410_GPDUP,
 };
 
 static struct mtd_partition __initdata rx3715_nand_part[] = {
@@ -174,13 +176,13 @@ static void __init rx3715_map_io(void)
 {
 	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
 	s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init rx3715_init_time(void)
 {
 	s3c2440_init_clocks(16934000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 /* H1940 and RX3715 need to reserve this for suspend */
@@ -199,6 +201,9 @@ static void __init rx3715_init_machine(void)
 
 	s3c_nand_set_platdata(&rx3715_nand_info);
 	s3c24xx_fb_set_platdata(&rx3715_fb_info);
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	platform_add_devices(rx3715_devices, ARRAY_SIZE(rx3715_devices));
 }
 
diff --git a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c b/arch/arm/mach-s3c/mach-s3c2416-dt.c
index aa7102713b37..418544d3015d 100644
--- a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
+++ b/arch/arm/mach-s3c/mach-s3c2416-dt.c
@@ -16,12 +16,12 @@
 #include <linux/serial_s3c.h>
 
 #include <asm/mach/arch.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "cpu.h"
+#include "pm.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static void __init s3c2416_dt_map_io(void)
 {
diff --git a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c b/arch/arm/mach-s3c/mach-s3c64xx-dt.c
index 1724f5ea5c46..00169c103862 100644
--- a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c
+++ b/arch/arm/mach-s3c/mach-s3c64xx-dt.c
@@ -8,11 +8,10 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 
-#include <plat/cpu.h>
-#include <mach/map.h>
+#include "cpu.h"
+#include "map.h"
 
-#include "common.h"
-#include "watchdog-reset.h"
+#include "s3c64xx.h"
 
 /*
  * IO mapping for shared system controller IP.
@@ -39,20 +38,6 @@ static void __init s3c64xx_dt_map_io(void)
 		panic("SoC is not S3C64xx!");
 }
 
-static void __init s3c64xx_dt_init_machine(void)
-{
-	samsung_wdt_reset_of_init();
-}
-
-static void s3c64xx_dt_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode != REBOOT_SOFT)
-		samsung_wdt_reset();
-
-	/* if all else fails, or mode was for soft, jump to 0 */
-	soft_restart(0);
-}
-
 static const char *const s3c64xx_dt_compat[] __initconst = {
 	"samsung,s3c6400",
 	"samsung,s3c6410",
@@ -63,6 +48,4 @@ DT_MACHINE_START(S3C6400_DT, "Samsung S3C64xx (Flattened Device Tree)")
 	/* Maintainer: Tomasz Figa <tomasz.figa@gmail.com> */
 	.dt_compat	= s3c64xx_dt_compat,
 	.map_io		= s3c64xx_dt_map_io,
-	.init_machine	= s3c64xx_dt_init_machine,
-	.restart        = s3c64xx_dt_restart,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c/mach-smartq.c
index 5025db607c0f..5b6e7c2a85ef 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c/mach-smartq.c
@@ -18,25 +18,24 @@
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
 
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
+#include "cpu.h"
+#include "devs.h"
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
+#include "gpio-cfg.h"
 #include <linux/platform_data/hwmon-s3c.h>
 #include <linux/platform_data/usb-ohci-s3c2410.h>
-#include <plat/sdhci.h>
+#include "sdhci.h"
 #include <linux/platform_data/touchscreen-s3c2410.h>
 
 #include <video/platform_lcd.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
+#include "s3c64xx.h"
 #include "mach-smartq.h"
-#include "regs-modem.h"
+#include "regs-modem-s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
@@ -384,7 +383,7 @@ void __init smartq_map_io(void)
 	s3c64xx_set_xtal_freq(12000000);
 	s3c64xx_set_xusbxti_freq(12000000);
 	s3c24xx_init_uarts(smartq_uartcfgs, ARRAY_SIZE(smartq_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 
 	smartq_lcd_mode_set();
 }
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.h b/arch/arm/mach-s3c/mach-smartq.h
index f98132f4f430..f98132f4f430 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.h
+++ b/arch/arm/mach-s3c/mach-smartq.h
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c/mach-smartq5.c
index 44e9edb144fa..8c940227e810 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c/mach-smartq5.c
@@ -15,17 +15,16 @@
 
 #include <video/samsung_fimd.h>
 #include <mach/irqs.h>
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/fb.h>
-#include <plat/gpio-cfg.h>
-#include <plat/samsung-time.h>
+#include "cpu.h"
+#include "devs.h"
+#include "fb.h"
+#include "gpio-cfg.h"
 
-#include "common.h"
+#include "s3c64xx.h"
 #include "mach-smartq.h"
 
 static struct gpio_led smartq5_leds[] = {
@@ -151,6 +150,5 @@ MACHINE_START(SMARTQ5, "SmartQ 5")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= smartq_map_io,
 	.init_machine	= smartq5_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c/mach-smartq7.c
index 815ee7d0b5e3..ab243969d6d0 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c/mach-smartq7.c
@@ -15,17 +15,16 @@
 
 #include <video/samsung_fimd.h>
 #include <mach/irqs.h>
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/fb.h>
-#include <plat/gpio-cfg.h>
-#include <plat/samsung-time.h>
+#include "cpu.h"
+#include "devs.h"
+#include "fb.h"
+#include "gpio-cfg.h"
 
-#include "common.h"
+#include "s3c64xx.h"
 #include "mach-smartq.h"
 
 static struct gpio_led smartq7_leds[] = {
@@ -167,6 +166,5 @@ MACHINE_START(SMARTQ7, "SmartQ 7")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= smartq_map_io,
 	.init_machine	= smartq7_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c/mach-smdk2410.c
index 18dfef52c8bf..ca83d5a7d101 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2410.c
+++ b/arch/arm/mach-s3c/mach-smdk2410.c
@@ -19,23 +19,23 @@
 #include <linux/serial_s3c.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
-#include "common-smdk.h"
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
 
 static struct map_desc smdk2410_iodesc[] __initdata = {
   /* nothing here yet */
@@ -81,19 +81,22 @@ static void __init smdk2410_map_io(void)
 {
 	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
 	s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init smdk2410_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init smdk2410_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
 	platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	smdk_machine_init();
 }
 
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c/mach-smdk2413.c
index ca80167f268d..c43095b321d7 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2413.c
+++ b/arch/arm/mach-s3c/mach-smdk2413.c
@@ -23,27 +23,26 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/hardware/iomd.h>
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 //#include <asm/debug-ll.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
+#include "hardware-s3c24xx.h"
+#include "regs-gpio.h"
 
 #include <linux/platform_data/usb-s3c2410_udc.h>
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/gpio-samsung.h>
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
-#include "common-smdk.h"
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
 
 static struct map_desc smdk2413_iodesc[] __initdata = {
 };
@@ -99,13 +98,13 @@ static void __init smdk2413_map_io(void)
 {
 	s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
 	s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init smdk2413_init_time(void)
 {
 	s3c2412_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init smdk2413_machine_init(void)
@@ -119,6 +118,9 @@ static void __init smdk2413_machine_init(void)
 
  	s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
 	s3c_i2c0_set_platdata(NULL);
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 
 	platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
 	smdk_machine_init();
@@ -132,7 +134,7 @@ MACHINE_START(S3C2413, "S3C2413")
 	.init_irq	= s3c2412_init_irq,
 	.map_io		= smdk2413_map_io,
 	.init_machine	= smdk2413_machine_init,
-	.init_time	= samsung_timer_init,
+	.init_time	= s3c24xx_timer_init,
 MACHINE_END
 
 MACHINE_START(SMDK2412, "SMDK2412")
@@ -143,7 +145,7 @@ MACHINE_START(SMDK2412, "SMDK2412")
 	.init_irq	= s3c2412_init_irq,
 	.map_io		= smdk2413_map_io,
 	.init_machine	= smdk2413_machine_init,
-	.init_time	= samsung_timer_init,
+	.init_time	= s3c24xx_timer_init,
 MACHINE_END
 
 MACHINE_START(SMDK2413, "SMDK2413")
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c/mach-smdk2416.c
index 61c3e45898d3..4d883a792cc6 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2416.c
+++ b/arch/arm/mach-s3c/mach-smdk2416.c
@@ -25,31 +25,29 @@
 #include <asm/mach/irq.h>
 
 #include <video/samsung_fimd.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
-#include <mach/regs-s3c2443-clock.h>
-#include <mach/gpio-samsung.h>
+#include "hardware-s3c24xx.h"
+#include "regs-gpio.h"
+#include "regs-s3c2443-clock.h"
+#include "gpio-samsung.h"
 
 #include <linux/platform_data/leds-s3c24xx.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
+#include "gpio-cfg.h"
+#include "devs.h"
+#include "cpu.h"
 #include <linux/platform_data/mtd-nand-s3c2410.h>
-#include <plat/sdhci.h>
+#include "sdhci.h"
 #include <linux/platform_data/usb-s3c2410_udc.h>
 #include <linux/platform_data/s3c-hsudc.h>
-#include <plat/samsung-time.h>
 
-#include <plat/fb.h>
+#include "fb.h"
 
-#include "common.h"
-#include "common-smdk.h"
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
 
 static struct map_desc smdk2416_iodesc[] __initdata = {
 	/* ISA IO Space map (memory space selected by A24) */
@@ -215,14 +213,14 @@ static struct platform_device *smdk2416_devices[] __initdata = {
 static void __init smdk2416_init_time(void)
 {
 	s3c2416_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init smdk2416_map_io(void)
 {
 	s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc));
 	s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init smdk2416_machine_init(void)
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c/mach-smdk2440.c
index 7bafcd8ea104..7f6fe0db04f3 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2440.c
+++ b/arch/arm/mach-s3c/mach-smdk2440.c
@@ -23,22 +23,21 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
-#include "common-smdk.h"
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
 
 static struct map_desc smdk2440_iodesc[] __initdata = {
 	/* ISA IO Space map (memory space selected by A24) */
@@ -137,6 +136,11 @@ static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
 	.gpdcon_mask	= 0xffffffff,
 	.gpdup		= 0x0000faff,
 	.gpdup_mask	= 0xffffffff,
+
+	.gpccon_reg	= S3C2410_GPCCON,
+	.gpcup_reg	= S3C2410_GPCUP,
+	.gpdcon_reg	= S3C2410_GPDCON,
+	.gpdup_reg	= S3C2410_GPDUP,
 #endif
 
 	.lpcsel		= ((0xCE6) & ~7) | 1<<4,
@@ -154,20 +158,22 @@ static void __init smdk2440_map_io(void)
 {
 	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
 	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init smdk2440_init_time(void)
 {
 	s3c2440_init_clocks(16934400);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init smdk2440_machine_init(void)
 {
 	s3c24xx_fb_set_platdata(&smdk2440_fb_info);
 	s3c_i2c0_set_platdata(NULL);
-
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
 	smdk_machine_init();
 }
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c/mach-smdk2443.c
index 2358ed5ed7be..fc54c91ade56 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2443.c
+++ b/arch/arm/mach-s3c/mach-smdk2443.c
@@ -22,22 +22,19 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
+#include "regs-gpio.h"
 
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 #include <linux/platform_data/i2c-s3c2410.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
-#include "common-smdk.h"
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
 
 static struct map_desc smdk2443_iodesc[] __initdata = {
 	/* ISA IO Space map (memory space selected by A24) */
@@ -112,13 +109,13 @@ static void __init smdk2443_map_io(void)
 {
 	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
 	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init smdk2443_init_time(void)
 {
 	s3c2443_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init smdk2443_machine_init(void)
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c/mach-smdk6400.c
index cbd16843c7d1..827221398d6c 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6400.c
+++ b/arch/arm/mach-s3c/mach-smdk6400.c
@@ -23,16 +23,14 @@
 #include <asm/mach/irq.h>
 
 #include <mach/irqs.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
+#include "devs.h"
+#include "cpu.h"
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/gpio-samsung.h>
-#include <plat/samsung-time.h>
+#include "gpio-samsung.h"
 
-#include "common.h"
+#include "s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
@@ -62,7 +60,7 @@ static void __init smdk6400_map_io(void)
 	s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc));
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 }
 
 static struct platform_device *smdk6400_devices[] __initdata = {
@@ -88,6 +86,5 @@ MACHINE_START(SMDK6400, "SMDK6400")
 	.init_irq	= s3c6400_init_irq,
 	.map_io		= smdk6400_map_io,
 	.init_machine	= smdk6400_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c/mach-smdk6410.c
index 56f406c0c3dd..ae18c1375c9c 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c/mach-smdk6410.c
@@ -45,32 +45,30 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/map.h>
+#include "map.h"
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 #include <linux/platform_data/ata-samsung_cf.h>
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/fb.h>
-#include <plat/gpio-cfg.h>
+#include "fb.h"
+#include "gpio-cfg.h"
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/adc.h>
+#include "devs.h"
+#include "cpu.h"
+#include <linux/soc/samsung/s3c-adc.h>
 #include <linux/platform_data/touchscreen-s3c2410.h>
-#include <plat/keypad.h>
-#include <plat/samsung-time.h>
+#include "keypad.h"
 
-#include "backlight.h"
-#include "common.h"
-#include "regs-modem.h"
-#include "regs-srom.h"
-#include "regs-sys.h"
+#include "backlight-s3c64xx.h"
+#include "s3c64xx.h"
+#include "regs-modem-s3c64xx.h"
+#include "regs-srom-s3c64xx.h"
+#include "regs-sys-s3c64xx.h"
 
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
@@ -635,7 +633,7 @@ static void __init smdk6410_map_io(void)
 	s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 	s3c64xx_set_xtal_freq(12000000);
 	s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
 
 	/* set the LCD type */
 
@@ -704,6 +702,5 @@ MACHINE_START(SMDK6410, "SMDK6410")
 	.init_irq	= s3c6410_init_irq,
 	.map_io		= smdk6410_map_io,
 	.init_machine	= smdk6410_machine_init,
-	.init_time	= samsung_timer_init,
-	.restart	= s3c64xx_restart,
+	.init_time	= s3c64xx_timer_init,
 MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c/mach-tct_hammer.c
index 8d8ddd6ea305..2a61df316e8c 100644
--- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c/mach-tct_hammer.c
@@ -7,6 +7,7 @@
 // derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
 // Ben Dooks <ben@simtec.co.uk>
 
+#include <linux/gpio/machine.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -24,21 +25,19 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
+#include "devs.h"
+#include "cpu.h"
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/physmap.h>
-#include <plat/samsung-time.h>
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct resource tct_hammer_nor_resource =
 			DEFINE_RES_MEM(0x00000000, SZ_16M);
@@ -103,6 +102,19 @@ static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
 	}
 };
 
+static struct gpiod_lookup_table tct_hammer_mmc_gpio_table = {
+	.dev_id = "s3c2410-sdi",
+	.table = {
+		/* bus pins */
+		GPIO_LOOKUP_IDX("GPIOE",  5, "bus", 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  6, "bus", 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  7, "bus", 2, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  8, "bus", 3, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE",  9, "bus", 4, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
 
 static struct platform_device *tct_hammer_devices[] __initdata = {
 	&s3c_device_adc,
@@ -119,18 +131,19 @@ static void __init tct_hammer_map_io(void)
 {
 	s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
 	s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init tct_hammer_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init tct_hammer_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
+	gpiod_add_lookup_table(&tct_hammer_mmc_gpio_table);
 	platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
 }
 
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c/mach-vr1000.c
index 6a3fb2becc7c..5c3d07cf2e79 100644
--- a/arch/arm/mach-s3c24xx/mach-vr1000.c
+++ b/arch/arm/mach-s3c/mach-vr1000.c
@@ -35,17 +35,15 @@
 #include <linux/platform_data/i2c-s3c2410.h>
 #include <linux/platform_data/asoc-s3c24xx_simtec.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
-#include <plat/samsung-time.h>
+#include "cpu.h"
+#include "devs.h"
 
 #include "bast.h"
-#include "common.h"
+#include "s3c24xx.h"
 #include "simtec.h"
 #include "vr1000.h"
 
@@ -328,13 +326,13 @@ static void __init vr1000_map_io(void)
 
 	s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc));
 	s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init vr1000_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init vr1000_init(void)
diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c/mach-vstms.c
index d76b28b65e65..0a67641e5218 100644
--- a/arch/arm/mach-s3c24xx/mach-vstms.c
+++ b/arch/arm/mach-s3c/mach-vstms.c
@@ -24,24 +24,23 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-lcd.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
-#include <mach/fb.h>
+#include <linux/platform_data/fb-s3c2410.h>
 
 #include <linux/platform_data/i2c-s3c2410.h>
 #include <linux/platform_data/mtd-nand-s3c2410.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/samsung-time.h>
+#include "devs.h"
+#include "cpu.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct map_desc vstms_iodesc[] __initdata = {
 };
@@ -136,20 +135,22 @@ static void __init vstms_map_io(void)
 {
 	s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc));
 	s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs));
-	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
 }
 
 static void __init vstms_init_time(void)
 {
 	s3c2412_init_clocks(12000000);
-	samsung_timer_init();
+	s3c24xx_timer_init();
 }
 
 static void __init vstms_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
 	s3c_nand_set_platdata(&vstms_nand_info);
-
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
 	platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
 }
 
diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/mach-s3c/map-s3c.h
index 4244acbf4b65..a18fdd3d6ae2 100644
--- a/arch/arm/plat-samsung/include/plat/map-s3c.h
+++ b/arch/arm/mach-s3c/map-s3c.h
@@ -9,6 +9,8 @@
 #ifndef __ASM_PLAT_MAP_S3C_H
 #define __ASM_PLAT_MAP_S3C_H __FILE__
 
+#include "map.h"
+
 #define S3C24XX_VA_IRQ		S3C_VA_IRQ
 #define S3C24XX_VA_MEMCTRL	S3C_VA_MEM
 #define S3C24XX_VA_UART		S3C_VA_UART
@@ -45,16 +47,8 @@
 
 #define S3C_VA_USB_HSPHY	S3C64XX_VA_USB_HSPHY
 
-/*
- * ISA style IO, for each machine to sort out mappings for,
- * if it implements it. We reserve two 16M regions for ISA.
- */
-
 #define S3C2410_ADDR(x)		S3C_ADDR(x)
 
-#define S3C24XX_VA_ISA_WORD	S3C2410_ADDR(0x02000000)
-#define S3C24XX_VA_ISA_BYTE	S3C2410_ADDR(0x03000000)
-
 /* deal with the registers that move under the 2412/2413 */
 
 #if defined(CONFIG_CPU_S3C2412)
@@ -71,6 +65,6 @@ extern void __iomem *s3c24xx_va_gpio2;
 #define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
 #endif
 
-#include <plat/map-s5p.h>
+#include "map-s5p.h"
 
 #endif /* __ASM_PLAT_MAP_S3C_H */
diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c/map-s3c24xx.h
index bca93112f57d..b5dba78a9dd7 100644
--- a/arch/arm/mach-s3c24xx/include/mach/map.h
+++ b/arch/arm/mach-s3c/map-s3c24xx.h
@@ -9,8 +9,8 @@
 #ifndef __ASM_ARCH_MAP_H
 #define __ASM_ARCH_MAP_H
 
-#include <plat/map-base.h>
-#include <plat/map-s3c.h>
+#include <mach/map-base.h>
+#include "map-s3c.h"
 
 /*
  * interrupt controller is the first thing we put in, to make
@@ -86,6 +86,8 @@
 #define S3C2410_PA_SPI	   (0x59000000)
 #define S3C2443_PA_SPI0		(0x52000000)
 #define S3C2443_PA_SPI1		S3C2410_PA_SPI
+#define S3C2410_SPI1		(0x20)
+#define S3C2412_SPI1		(0x100)
 
 /* SDI */
 #define S3C2410_PA_SDI	   (0x5A000000)
diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c/map-s3c64xx.h
index 9372a535b7ba..d7740d2a77c4 100644
--- a/arch/arm/mach-s3c64xx/include/mach/map.h
+++ b/arch/arm/mach-s3c/map-s3c64xx.h
@@ -11,8 +11,8 @@
 #ifndef __ASM_ARCH_MAP_H
 #define __ASM_ARCH_MAP_H __FILE__
 
-#include <plat/map-base.h>
-#include <plat/map-s3c.h>
+#include <mach/map-base.h>
+#include "map-s3c.h"
 
 /*
  * Post-mux Chip Select Regions Xm0CSn_
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/mach-s3c/map-s5p.h
index d69a0ca09fb5..cd237924e34d 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/mach-s3c/map-s5p.h
@@ -9,14 +9,12 @@
 #ifndef __ASM_PLAT_MAP_S5P_H
 #define __ASM_PLAT_MAP_S5P_H __FILE__
 
-#define S5P_VA_CHIPID		S3C_ADDR(0x02000000)
-
 #define VA_VIC(x)		(S3C_VA_IRQ + ((x) * 0x10000))
 #define VA_VIC0			VA_VIC(0)
 #define VA_VIC1			VA_VIC(1)
 #define VA_VIC2			VA_VIC(2)
 #define VA_VIC3			VA_VIC(3)
 
-#include <plat/map-s3c.h>
+#include "map-s3c.h"
 
 #endif /* __ASM_PLAT_MAP_S5P_H */
diff --git a/arch/arm/mach-s3c/map.h b/arch/arm/mach-s3c/map.h
new file mode 100644
index 000000000000..7cfb517d4886
--- /dev/null
+++ b/arch/arm/mach-s3c/map.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "map-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "map-s3c64xx.h"
+#endif
diff --git a/arch/arm/mach-s3c24xx/nand-core.h b/arch/arm/mach-s3c/nand-core-s3c24xx.h
index 8de633d416ae..a14316729c48 100644
--- a/arch/arm/mach-s3c24xx/nand-core.h
+++ b/arch/arm/mach-s3c/nand-core-s3c24xx.h
@@ -6,8 +6,8 @@
  * S3C -  Nand Controller core functions
  */
 
-#ifndef __ASM_ARCH_NAND_CORE_H
-#define __ASM_ARCH_NAND_CORE_H __FILE__
+#ifndef __ASM_ARCH_NAND_CORE_S3C24XX_H
+#define __ASM_ARCH_NAND_CORE_S3C24XX_H __FILE__
 
 /* These functions are only for use with the core support code, such as
  * the cpu specific initialisation code
@@ -21,4 +21,4 @@ static inline void s3c_nand_setname(char *name)
 #endif
 }
 
-#endif /* __ASM_ARCH_NAND_CORE_H */
+#endif /* __ASM_ARCH_NAND_CORE_S3C24XX_H */
diff --git a/arch/arm/mach-s3c64xx/onenand-core.h b/arch/arm/mach-s3c/onenand-core-s3c64xx.h
index 0cf6b5e76b24..e2dfdd1fec93 100644
--- a/arch/arm/mach-s3c64xx/onenand-core.h
+++ b/arch/arm/mach-s3c/onenand-core-s3c64xx.h
@@ -7,8 +7,8 @@
  * Samsung OneNAD Controller core functions
  */
 
-#ifndef __ASM_ARCH_ONENAND_CORE_H
-#define __ASM_ARCH_ONENAND_CORE_H __FILE__
+#ifndef __ASM_ARCH_ONENAND_CORE_S3C64XX_H
+#define __ASM_ARCH_ONENAND_CORE_S3C64XX_H __FILE__
 
 /* These functions are only for use with the core support code, such as
  * the cpu specific initialisation code
@@ -29,4 +29,4 @@ static inline void s3c64xx_onenand1_setname(char *name)
 #endif
 }
 
-#endif /* __ASM_ARCH_ONENAND_CORE_H */
+#endif /* __ASM_ARCH_ONENAND_CORE_S3C64XX_H */
diff --git a/arch/arm/mach-s3c24xx/osiris.h b/arch/arm/mach-s3c/osiris.h
index b6c9c5ed2ba7..b6c9c5ed2ba7 100644
--- a/arch/arm/mach-s3c24xx/osiris.h
+++ b/arch/arm/mach-s3c/osiris.h
diff --git a/arch/arm/mach-s3c24xx/otom.h b/arch/arm/mach-s3c/otom.h
index c800f67d03d4..c800f67d03d4 100644
--- a/arch/arm/mach-s3c24xx/otom.h
+++ b/arch/arm/mach-s3c/otom.h
diff --git a/arch/arm/mach-s3c64xx/pl080.c b/arch/arm/mach-s3c/pl080.c
index 152edbeea0c7..4730f080c736 100644
--- a/arch/arm/mach-s3c64xx/pl080.c
+++ b/arch/arm/mach-s3c/pl080.c
@@ -10,11 +10,11 @@
 #include <linux/amba/pl08x.h>
 #include <linux/of.h>
 
-#include <plat/cpu.h>
+#include "cpu.h"
 #include <mach/irqs.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include "regs-sys.h"
+#include "regs-sys-s3c64xx.h"
 
 static int pl08x_get_xfer_signal(const struct pl08x_channel_data *cd)
 {
diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/mach-s3c/platformdata.c
index cbc3b4b45c74..e643c81aef45 100644
--- a/arch/arm/plat-samsung/platformdata.c
+++ b/arch/arm/mach-s3c/platformdata.c
@@ -9,8 +9,8 @@
 #include <linux/string.h>
 #include <linux/platform_device.h>
 
-#include <plat/devs.h>
-#include <plat/sdhci.h>
+#include "devs.h"
+#include "sdhci.h"
 
 void __init *s3c_set_platdata(void *pd, size_t pdsize,
 			      struct platform_device *pdev)
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2410.c b/arch/arm/mach-s3c/pll-s3c2410.c
index 0561f79ddce8..3fbc99eaa4a2 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2410.c
+++ b/arch/arm/mach-s3c/pll-s3c2410.c
@@ -15,8 +15,8 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
 
 /* This array should be sorted in ascending order of the frequencies */
 static struct cpufreq_frequency_table pll_vals_12MHz[] = {
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c/pll-s3c2440-12000000.c
index 2ec3a2f9a6a5..fdb8e8c2fe3b 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c
+++ b/arch/arm/mach-s3c/pll-s3c2440-12000000.c
@@ -13,8 +13,8 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
 
 /* This array should be sorted in ascending order of the frequencies */
 static struct cpufreq_frequency_table s3c2440_plls_12[] = {
diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c/pll-s3c2440-16934400.c
index 4b3d9e36c6bb..438b6fc099a4 100644
--- a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c
+++ b/arch/arm/mach-s3c/pll-s3c2440-16934400.c
@@ -13,8 +13,8 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
 
 /* This array should be sorted in ascending order of the frequencies */
 static struct cpufreq_frequency_table s3c2440_plls_169344[] = {
diff --git a/arch/arm/plat-samsung/pm-common.c b/arch/arm/mach-s3c/pm-common.c
index 59a10c6dcba1..618bd4499cae 100644
--- a/arch/arm/plat-samsung/pm-common.c
+++ b/arch/arm/mach-s3c/pm-common.c
@@ -12,7 +12,7 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 
-#include <plat/pm-common.h>
+#include "pm-common.h"
 
 /* helper functions to save and restore register state */
 
@@ -55,6 +55,8 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count)
 
 /**
  * s3c_pm_do_restore_core() - early restore register values from save list.
+ * @ptr: Pointer to an array of registers.
+ * @count: Size of the ptr array.
  *
  * This is similar to s3c_pm_do_restore() except we try and minimise the
  * side effects of the function in case registers that hardware might need
diff --git a/arch/arm/mach-s3c/pm-common.h b/arch/arm/mach-s3c/pm-common.h
new file mode 100644
index 000000000000..18b9607e1e39
--- /dev/null
+++ b/arch/arm/mach-s3c/pm-common.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ *	Tomasz Figa <t.figa@samsung.com>
+ * Copyright (c) 2004 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Written by Ben Dooks, <ben@simtec.co.uk>
+ */
+
+#ifndef __PLAT_SAMSUNG_PM_COMMON_H
+#define __PLAT_SAMSUNG_PM_COMMON_H __FILE__
+
+#include <linux/irq.h>
+#include <linux/soc/samsung/s3c-pm.h>
+
+/* sleep save info */
+
+/**
+ * struct sleep_save - save information for shared peripherals.
+ * @reg: Pointer to the register to save.
+ * @val: Holder for the value saved from reg.
+ *
+ * This describes a list of registers which is used by the pm core and
+ * other subsystem to save and restore register values over suspend.
+ */
+struct sleep_save {
+	void __iomem	*reg;
+	unsigned long	val;
+};
+
+#define SAVE_ITEM(x) \
+	{ .reg = (x) }
+
+/* helper functions to save/restore lists of registers. */
+
+extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count);
+extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count);
+
+#endif
diff --git a/arch/arm/mach-s3c24xx/include/mach/pm-core.h b/arch/arm/mach-s3c/pm-core-s3c24xx.h
index 5e4ce89d0158..bcb7978a4e85 100644
--- a/arch/arm/mach-s3c24xx/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c/pm-core-s3c24xx.h
@@ -11,10 +11,12 @@
 #include <linux/io.h>
 
 #include "regs-clock.h"
-#include "regs-irq.h"
+#include "regs-irq-s3c24xx.h"
+#include <mach/irqs.h>
 
 static inline void s3c_pm_debug_init_uart(void)
 {
+#ifdef CONFIG_SAMSUNG_PM_DEBUG
 	unsigned long tmp = __raw_readl(S3C2410_CLKCON);
 
 	/* re-start uart clocks */
@@ -24,6 +26,7 @@ static inline void s3c_pm_debug_init_uart(void)
 
 	__raw_writel(tmp, S3C2410_CLKCON);
 	udelay(10);
+#endif
 }
 
 static inline void s3c_pm_arch_prepare_irqs(void)
@@ -75,11 +78,6 @@ static inline void s3c_pm_arch_show_resume_irqs(void)
 				s3c_irqwake_eintmask);
 }
 
-static inline void s3c_pm_arch_update_uart(void __iomem *regs,
-					   struct pm_uart_save *save)
-{
-}
-
 static inline void s3c_pm_restored_gpios(void) { }
 static inline void samsung_pm_saved_gpios(void) { }
 
diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c/pm-core-s3c64xx.h
index bbf79ed28583..06f564e5cf63 100644
--- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h
+++ b/arch/arm/mach-s3c/pm-core-s3c64xx.h
@@ -14,12 +14,13 @@
 #include <linux/serial_s3c.h>
 #include <linux/delay.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
-#include <mach/map.h>
+#include "regs-gpio.h"
+#include "regs-clock.h"
+#include "map.h"
 
 static inline void s3c_pm_debug_init_uart(void)
 {
+#ifdef CONFIG_SAMSUNG_PM_DEBUG
 	u32 tmp = __raw_readl(S3C_PCLK_GATE);
 
 	/* As a note, since the S3C64XX UARTs generally have multiple
@@ -35,6 +36,7 @@ static inline void s3c_pm_debug_init_uart(void)
 
 	__raw_writel(tmp, S3C_PCLK_GATE);
 	udelay(10);
+#endif
 }
 
 static inline void s3c_pm_arch_prepare_irqs(void)
@@ -63,48 +65,6 @@ static inline void s3c_pm_arch_show_resume_irqs(void)
 #define s3c_irqwake_intallow  0
 #endif
 
-static inline void s3c_pm_arch_update_uart(void __iomem *regs,
-					   struct pm_uart_save *save)
-{
-	u32 ucon = __raw_readl(regs + S3C2410_UCON);
-	u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK;
-	u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK;
-	u32 new_ucon;
-	u32 delta;
-
-	/* S3C64XX UART blocks only support level interrupts, so ensure that
-	 * when we restore unused UART blocks we force the level interrupt
-	 * settigs. */
-	save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
-
-	/* We have a constraint on changing the clock type of the UART
-	 * between UCLKx and PCLK, so ensure that when we restore UCON
-	 * that the CLK field is correctly modified if the bootloader
-	 * has changed anything.
-	 */
-	if (ucon_clk != save_clk) {
-		new_ucon = save->ucon;
-		delta = ucon_clk ^ save_clk;
-
-		/* change from UCLKx => wrong PCLK,
-		 * either UCLK can be tested for by a bit-test
-		 * with UCLK0 */
-		if (ucon_clk & S3C6400_UCON_UCLK0 &&
-		    !(save_clk & S3C6400_UCON_UCLK0) &&
-		    delta & S3C6400_UCON_PCLK2) {
-			new_ucon &= ~S3C6400_UCON_UCLK0;
-		} else if (delta == S3C6400_UCON_PCLK2) {
-			/* as an precaution, don't change from
-			 * PCLK2 => PCLK or vice-versa */
-			new_ucon ^= S3C6400_UCON_PCLK2;
-		}
-
-		S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
-			  ucon, new_ucon, save->ucon);
-		save->ucon = new_ucon;
-	}
-}
-
 static inline void s3c_pm_restored_gpios(void)
 {
 	/* ensure sleep mode has been cleared from the system */
diff --git a/arch/arm/mach-s3c/pm-core.h b/arch/arm/mach-s3c/pm-core.h
new file mode 100644
index 000000000000..b0e1d277f599
--- /dev/null
+++ b/arch/arm/mach-s3c/pm-core.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "pm-core-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "pm-core-s3c64xx.h"
+#endif
diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/mach-s3c/pm-gpio.c
index cb2e3bc79336..cfdbc2337998 100644
--- a/arch/arm/plat-samsung/pm-gpio.c
+++ b/arch/arm/mach-s3c/pm-gpio.c
@@ -13,10 +13,10 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 
-#include <mach/gpio-samsung.h>
+#include "gpio-samsung.h"
 
-#include <plat/gpio-core.h>
-#include <plat/pm.h>
+#include "gpio-core.h"
+#include "pm.h"
 
 /* PM GPIO helpers */
 
diff --git a/arch/arm/mach-s3c24xx/pm-h1940.S b/arch/arm/mach-s3c/pm-h1940.S
index a7bbe336ac6b..3bf6685123cb 100644
--- a/arch/arm/mach-s3c24xx/pm-h1940.S
+++ b/arch/arm/mach-s3c/pm-h1940.S
@@ -7,10 +7,9 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include <mach/regs-gpio.h>
+#include "regs-gpio.h"
 
 	.text
 	.global	h1940_pm_return
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2410.c b/arch/arm/mach-s3c/pm-s3c2410.c
index 2d8ea701380a..a66419883735 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2410.c
+++ b/arch/arm/mach-s3c/pm-s3c2410.c
@@ -16,13 +16,12 @@
 
 #include <asm/mach-types.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
-#include <plat/gpio-cfg.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "gpio-cfg.h"
+#include "cpu.h"
+#include "pm.h"
 
 #include "h1940.h"
 
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2412.c b/arch/arm/mach-s3c/pm-s3c2412.c
index 2dfdaab0aa1f..6a9604477c9e 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2412.c
+++ b/arch/arm/mach-s3c/pm-s3c2412.c
@@ -19,14 +19,14 @@
 #include <asm/cacheflush.h>
 #include <asm/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
+#include <mach/irqs.h>
+#include "regs-gpio.h"
 
-#include <plat/cpu.h>
-#include <plat/pm.h>
-#include <plat/wakeup-mask.h>
+#include "cpu.h"
+#include "pm.h"
+#include "wakeup-mask.h"
 
-#include "regs-dsc.h"
+#include "regs-dsc-s3c24xx.h"
 #include "s3c2412-power.h"
 
 extern void s3c2412_sleep_enter(void);
diff --git a/arch/arm/mach-s3c24xx/pm-s3c2416.c b/arch/arm/mach-s3c/pm-s3c2416.c
index 9a2f05e279d4..f69ad84cf4ff 100644
--- a/arch/arm/mach-s3c24xx/pm-s3c2416.c
+++ b/arch/arm/mach-s3c/pm-s3c2416.c
@@ -11,10 +11,10 @@
 
 #include <asm/cacheflush.h>
 
-#include <mach/regs-s3c2443-clock.h>
+#include "regs-s3c2443-clock.h"
 
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "cpu.h"
+#include "pm.h"
 
 #include "s3c2412-power.h"
 
diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c/pm-s3c24xx.c
index c64988c609ad..3a8f5c38882e 100644
--- a/arch/arm/mach-s3c24xx/pm.c
+++ b/arch/arm/mach-s3c/pm-s3c24xx.c
@@ -21,17 +21,17 @@
 #include <linux/serial_s3c.h>
 #include <linux/io.h>
 
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-irq.h>
-#include <mach/gpio-samsung.h>
+#include "regs-clock.h"
+#include "regs-gpio.h"
+#include "regs-irq.h"
+#include "gpio-samsung.h"
 
 #include <asm/mach/time.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/pm.h>
+#include "gpio-cfg.h"
+#include "pm.h"
 
-#include "regs-mem.h"
+#include "regs-mem-s3c24xx.h"
 
 #define PFX "s3c24xx-pm: "
 
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c/pm-s3c64xx.c
index fd6dbb263ed5..4f1778123dee 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c/pm-s3c64xx.c
@@ -14,22 +14,22 @@
 #include <linux/gpio.h>
 #include <linux/pm_domain.h>
 
-#include <mach/map.h>
+#include "map.h"
 #include <mach/irqs.h>
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
-#include <plat/wakeup-mask.h>
+#include "cpu.h"
+#include "devs.h"
+#include "pm.h"
+#include "wakeup-mask.h"
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
-#include <mach/gpio-samsung.h>
+#include "regs-gpio.h"
+#include "regs-clock.h"
+#include "gpio-samsung.h"
 
-#include "regs-gpio-memport.h"
-#include "regs-modem.h"
-#include "regs-sys.h"
-#include "regs-syscon-power.h"
+#include "regs-gpio-memport-s3c64xx.h"
+#include "regs-modem-s3c64xx.h"
+#include "regs-sys-s3c64xx.h"
+#include "regs-syscon-power-s3c64xx.h"
 
 struct s3c64xx_pm_domain {
 	char *const name;
@@ -305,6 +305,56 @@ static void s3c64xx_pm_prepare(void)
 	__raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT);
 }
 
+#ifdef CONFIG_SAMSUNG_PM_DEBUG
+void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save)
+{
+	u32 ucon;
+	u32 ucon_clk
+	u32 save_clk;
+	u32 new_ucon;
+	u32 delta;
+
+	if (!soc_is_s3c64xx())
+		return;
+
+	ucon = __raw_readl(regs + S3C2410_UCON);
+	ucon_clk = ucon & S3C6400_UCON_CLKMASK;
+	sav_clk = save->ucon & S3C6400_UCON_CLKMASK;
+
+	/* S3C64XX UART blocks only support level interrupts, so ensure that
+	 * when we restore unused UART blocks we force the level interrupt
+	 * settigs. */
+	save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
+
+	/* We have a constraint on changing the clock type of the UART
+	 * between UCLKx and PCLK, so ensure that when we restore UCON
+	 * that the CLK field is correctly modified if the bootloader
+	 * has changed anything.
+	 */
+	if (ucon_clk != save_clk) {
+		new_ucon = save->ucon;
+		delta = ucon_clk ^ save_clk;
+
+		/* change from UCLKx => wrong PCLK,
+		 * either UCLK can be tested for by a bit-test
+		 * with UCLK0 */
+		if (ucon_clk & S3C6400_UCON_UCLK0 &&
+		    !(save_clk & S3C6400_UCON_UCLK0) &&
+		    delta & S3C6400_UCON_PCLK2) {
+			new_ucon &= ~S3C6400_UCON_UCLK0;
+		} else if (delta == S3C6400_UCON_PCLK2) {
+			/* as an precaution, don't change from
+			 * PCLK2 => PCLK or vice-versa */
+			new_ucon ^= S3C6400_UCON_PCLK2;
+		}
+
+		S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
+			  ucon, new_ucon, save->ucon);
+		save->ucon = new_ucon;
+	}
+}
+#endif
+
 int __init s3c64xx_pm_init(void)
 {
 	int i;
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/mach-s3c/pm.c
index d6bfd66592b0..c563bb9d92be 100644
--- a/arch/arm/plat-samsung/pm.c
+++ b/arch/arm/mach-s3c/pm.c
@@ -18,15 +18,16 @@
 #include <asm/cacheflush.h>
 #include <asm/suspend.h>
 
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-irq.h>
+#include "map.h"
+#include "regs-clock.h"
+#include "regs-irq.h"
 #include <mach/irqs.h>
 
 #include <asm/irq.h>
 
-#include <plat/pm.h>
-#include <mach/pm-core.h>
+#include "cpu.h"
+#include "pm.h"
+#include "pm-core.h"
 
 /* for external use */
 
@@ -70,8 +71,7 @@ static int s3c_pm_enter(suspend_state_t state)
 {
 	int ret;
 	/* ensure the debug is initialised (if enabled) */
-
-	s3c_pm_debug_init();
+	s3c_pm_debug_init_uart();
 
 	S3C_PMDBG("%s(%d)\n", __func__, state);
 
@@ -100,7 +100,7 @@ static int s3c_pm_enter(suspend_state_t state)
 		samsung_pm_saved_gpios();
 	}
 
-	s3c_pm_save_uarts();
+	s3c_pm_save_uarts(soc_is_s3c2410());
 	s3c_pm_save_core();
 
 	/* set the irq configuration for wake */
@@ -137,14 +137,14 @@ static int s3c_pm_enter(suspend_state_t state)
 	/* restore the system state */
 
 	s3c_pm_restore_core();
-	s3c_pm_restore_uarts();
+	s3c_pm_restore_uarts(soc_is_s3c2410());
 
 	if (!of_have_populated_dt()) {
 		samsung_pm_restore_gpios();
 		s3c_pm_restored_gpios();
 	}
 
-	s3c_pm_debug_init();
+	s3c_pm_debug_init_uart();
 
 	/* check what irq (if any) restored the system */
 
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/mach-s3c/pm.h
index 2746137f9794..eed61e585457 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/mach-s3c/pm.h
@@ -11,7 +11,7 @@
  * management
 */
 
-#include <plat/pm-common.h>
+#include "pm-common.h"
 
 struct device;
 
diff --git a/arch/arm/plat-samsung/include/plat/pwm-core.h b/arch/arm/mach-s3c/pwm-core.h
index 05e3448642a1..05e3448642a1 100644
--- a/arch/arm/plat-samsung/include/plat/pwm-core.h
+++ b/arch/arm/mach-s3c/pwm-core.h
diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/mach-s3c/regs-adc.h
index 58953c7381dd..58953c7381dd 100644
--- a/arch/arm/plat-samsung/include/plat/regs-adc.h
+++ b/arch/arm/mach-s3c/regs-adc.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h b/arch/arm/mach-s3c/regs-clock-s3c24xx.h
index 7ca3dd4f13c0..933ddb5eedec 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c/regs-clock-s3c24xx.h
@@ -9,6 +9,8 @@
 #ifndef __ASM_ARM_REGS_CLOCK
 #define __ASM_ARM_REGS_CLOCK
 
+#include "map.h"
+
 #define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
 
 #define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s)))
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c/regs-clock-s3c64xx.h
index 35a68767b318..35a68767b318 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c/regs-clock-s3c64xx.h
diff --git a/arch/arm/mach-s3c/regs-clock.h b/arch/arm/mach-s3c/regs-clock.h
new file mode 100644
index 000000000000..7df31f203d28
--- /dev/null
+++ b/arch/arm/mach-s3c/regs-clock.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "regs-clock-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "regs-clock-s3c64xx.h"
+#endif
diff --git a/arch/arm/mach-s3c24xx/regs-dsc.h b/arch/arm/mach-s3c/regs-dsc-s3c24xx.h
index b500636276f2..8b8b572aef04 100644
--- a/arch/arm/mach-s3c24xx/regs-dsc.h
+++ b/arch/arm/mach-s3c/regs-dsc-s3c24xx.h
@@ -7,8 +7,8 @@
  */
 
 
-#ifndef __ASM_ARCH_REGS_DSC_H
-#define __ASM_ARCH_REGS_DSC_H __FILE__
+#ifndef __ASM_ARCH_REGS_DSC_S3C24XX_H
+#define __ASM_ARCH_REGS_DSC_S3C24XX_H __FILE__
 
 /* S3C2412 */
 #define S3C2412_DSC0	   S3C2410_GPIOREG(0xdc)
@@ -18,5 +18,5 @@
 #define S3C2440_DSC0	   S3C2410_GPIOREG(0xc4)
 #define S3C2440_DSC1	   S3C2410_GPIOREG(0xc8)
 
-#endif	/* __ASM_ARCH_REGS_DSC_H */
+#endif	/* __ASM_ARCH_REGS_DSC_S3C24XX_H */
 
diff --git a/arch/arm/mach-s3c64xx/regs-gpio-memport.h b/arch/arm/mach-s3c/regs-gpio-memport-s3c64xx.h
index 589afe1132d6..589afe1132d6 100644
--- a/arch/arm/mach-s3c64xx/regs-gpio-memport.h
+++ b/arch/arm/mach-s3c/regs-gpio-memport-s3c64xx.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c/regs-gpio-s3c24xx.h
index 594e967c0673..9a7e262268a7 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c/regs-gpio-s3c24xx.h
@@ -10,6 +10,8 @@
 #ifndef __ASM_ARCH_REGS_GPIO_H
 #define __ASM_ARCH_REGS_GPIO_H
 
+#include "map-s3c.h"
+
 #define S3C24XX_MISCCR		S3C24XX_GPIOREG2(0x80)
 
 /* general configuration options */
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c/regs-gpio-s3c64xx.h
index 592a2be3d2aa..592a2be3d2aa 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c/regs-gpio-s3c64xx.h
diff --git a/arch/arm/mach-s3c/regs-gpio.h b/arch/arm/mach-s3c/regs-gpio.h
new file mode 100644
index 000000000000..0d41cb76d440
--- /dev/null
+++ b/arch/arm/mach-s3c/regs-gpio.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "regs-gpio-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "regs-gpio-s3c64xx.h"
+#endif
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h b/arch/arm/mach-s3c/regs-irq-s3c24xx.h
index 8d8e669e3903..c0b97b203415 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c/regs-irq-s3c24xx.h
@@ -8,6 +8,8 @@
 #ifndef ___ASM_ARCH_REGS_IRQ_H
 #define ___ASM_ARCH_REGS_IRQ_H
 
+#include "map-s3c.h"
+
 /* interrupt controller */
 
 #define S3C2410_IRQREG(x)   ((x) + S3C24XX_VA_IRQ)
diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h b/arch/arm/mach-s3c/regs-irq-s3c64xx.h
index b18c7bcb61c5..b18c7bcb61c5 100644
--- a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c/regs-irq-s3c64xx.h
diff --git a/arch/arm/mach-s3c/regs-irq.h b/arch/arm/mach-s3c/regs-irq.h
new file mode 100644
index 000000000000..57f0dda8dbf5
--- /dev/null
+++ b/arch/arm/mach-s3c/regs-irq.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifdef CONFIG_ARCH_S3C24XX
+#include "regs-irq-s3c24xx.h"
+#endif
+
+#ifdef CONFIG_ARCH_S3C64XX
+#include "regs-irq-s3c64xx.h"
+#endif
diff --git a/arch/arm/plat-samsung/include/plat/regs-irqtype.h b/arch/arm/mach-s3c/regs-irqtype.h
index ec5c4c5fdd8f..ec5c4c5fdd8f 100644
--- a/arch/arm/plat-samsung/include/plat/regs-irqtype.h
+++ b/arch/arm/mach-s3c/regs-irqtype.h
diff --git a/arch/arm/mach-s3c24xx/regs-mem.h b/arch/arm/mach-s3c/regs-mem-s3c24xx.h
index 2f3bc48b5890..8fed34a1672a 100644
--- a/arch/arm/mach-s3c24xx/regs-mem.h
+++ b/arch/arm/mach-s3c/regs-mem-s3c24xx.h
@@ -9,6 +9,8 @@
 #ifndef __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H
 #define __ARCH_ARM_MACH_S3C24XX_REGS_MEM_H __FILE__
 
+#include "map-s3c.h"
+
 #define S3C2410_MEMREG(x)		(S3C24XX_VA_MEMCTRL + (x))
 
 #define S3C2410_BWSCON			S3C2410_MEMREG(0x00)
diff --git a/arch/arm/mach-s3c64xx/regs-modem.h b/arch/arm/mach-s3c/regs-modem-s3c64xx.h
index 136ad44291bf..136ad44291bf 100644
--- a/arch/arm/mach-s3c64xx/regs-modem.h
+++ b/arch/arm/mach-s3c/regs-modem-s3c64xx.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c/regs-s3c2443-clock.h
index 6bf924612b06..b3b670d463db 100644
--- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c/regs-s3c2443-clock.h
@@ -10,6 +10,9 @@
 #ifndef __ASM_ARM_REGS_S3C2443_CLOCK
 #define __ASM_ARM_REGS_S3C2443_CLOCK
 
+#include <linux/delay.h>
+#include "map-s3c.h"
+
 #define S3C2443_CLKREG(x)		((x) + S3C24XX_VA_CLKPWR)
 
 #define S3C2443_PLLCON_MDIVSHIFT	16
@@ -184,5 +187,52 @@ s3c2443_get_epll(unsigned int pllval, unsigned int baseclk)
 	return (unsigned int)fvco;
 }
 
+static inline void s3c_hsudc_init_phy(void)
+{
+	u32 cfg;
+
+	cfg = readl(S3C2443_PWRCFG) | S3C2443_PWRCFG_USBPHY;
+	writel(cfg, S3C2443_PWRCFG);
+
+	cfg = readl(S3C2443_URSTCON);
+	cfg |= (S3C2443_URSTCON_FUNCRST | S3C2443_URSTCON_PHYRST);
+	writel(cfg, S3C2443_URSTCON);
+	mdelay(1);
+
+	cfg = readl(S3C2443_URSTCON);
+	cfg &= ~(S3C2443_URSTCON_FUNCRST | S3C2443_URSTCON_PHYRST);
+	writel(cfg, S3C2443_URSTCON);
+
+	cfg = readl(S3C2443_PHYCTRL);
+	cfg &= ~(S3C2443_PHYCTRL_CLKSEL | S3C2443_PHYCTRL_DSPORT);
+	cfg |= (S3C2443_PHYCTRL_EXTCLK | S3C2443_PHYCTRL_PLLSEL);
+	writel(cfg, S3C2443_PHYCTRL);
+
+	cfg = readl(S3C2443_PHYPWR);
+	cfg &= ~(S3C2443_PHYPWR_FSUSPEND | S3C2443_PHYPWR_PLL_PWRDN |
+		S3C2443_PHYPWR_XO_ON | S3C2443_PHYPWR_PLL_REFCLK |
+		S3C2443_PHYPWR_ANALOG_PD);
+	cfg |= S3C2443_PHYPWR_COMMON_ON;
+	writel(cfg, S3C2443_PHYPWR);
+
+	cfg = readl(S3C2443_UCLKCON);
+	cfg |= (S3C2443_UCLKCON_DETECT_VBUS | S3C2443_UCLKCON_FUNC_CLKEN |
+		S3C2443_UCLKCON_TCLKEN);
+	writel(cfg, S3C2443_UCLKCON);
+}
+
+static inline void s3c_hsudc_uninit_phy(void)
+{
+	u32 cfg;
+
+	cfg = readl(S3C2443_PWRCFG) & ~S3C2443_PWRCFG_USBPHY;
+	writel(cfg, S3C2443_PWRCFG);
+
+	writel(S3C2443_PHYPWR_FSUSPEND, S3C2443_PHYPWR);
+
+	cfg = readl(S3C2443_UCLKCON) & ~S3C2443_UCLKCON_FUNC_CLKEN;
+	writel(cfg, S3C2443_UCLKCON);
+}
+
 #endif /*  __ASM_ARM_REGS_S3C2443_CLOCK */
 
diff --git a/arch/arm/mach-s3c64xx/regs-srom.h b/arch/arm/mach-s3c/regs-srom-s3c64xx.h
index 2b37988bdf94..2b37988bdf94 100644
--- a/arch/arm/mach-s3c64xx/regs-srom.h
+++ b/arch/arm/mach-s3c/regs-srom-s3c64xx.h
diff --git a/arch/arm/mach-s3c64xx/regs-sys.h b/arch/arm/mach-s3c/regs-sys-s3c64xx.h
index 3687325e2bb4..3687325e2bb4 100644
--- a/arch/arm/mach-s3c64xx/regs-sys.h
+++ b/arch/arm/mach-s3c/regs-sys-s3c64xx.h
diff --git a/arch/arm/mach-s3c64xx/regs-syscon-power.h b/arch/arm/mach-s3c/regs-syscon-power-s3c64xx.h
index a35811cc656e..a35811cc656e 100644
--- a/arch/arm/mach-s3c64xx/regs-syscon-power.h
+++ b/arch/arm/mach-s3c/regs-syscon-power-s3c64xx.h
diff --git a/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h b/arch/arm/mach-s3c/regs-usb-hsotg-phy-s3c64xx.h
index deb1dd2d9c83..deb1dd2d9c83 100644
--- a/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h
+++ b/arch/arm/mach-s3c/regs-usb-hsotg-phy-s3c64xx.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h b/arch/arm/mach-s3c/rtc-core-s3c24xx.h
index 88510333b96b..e7258b2423fc 100644
--- a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h
+++ b/arch/arm/mach-s3c/rtc-core-s3c24xx.h
@@ -5,8 +5,8 @@
  * Samsung RTC Controller core functions
  */
 
-#ifndef __RTC_CORE_H
-#define __RTC_CORE_H __FILE__
+#ifndef __RTC_CORE_S3C24XX_H
+#define __RTC_CORE_S3C24XX_H __FILE__
 
 /* These functions are only for use with the core support code, such as
  * the cpu specific initialisation code
@@ -20,4 +20,4 @@ static inline void s3c_rtc_setname(char *name)
 	s3c_device_rtc.name = name;
 }
 
-#endif /* __RTC_CORE_H */
+#endif /* __RTC_CORE_S3C24XX_H */
diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c/s3c2410.c
index 21fd5404bc98..4d39d9939c2f 100644
--- a/arch/arm/mach-s3c24xx/s3c2410.c
+++ b/arch/arm/mach-s3c/s3c2410.c
@@ -25,28 +25,27 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "gpio-samsung.h"
 #include <asm/irq.h>
 #include <asm/system_misc.h>
 
-#include <plat/cpu-freq.h>
 
-#include <mach/regs-clock.h>
+#include "regs-clock.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
+#include "cpu.h"
+#include "devs.h"
+#include "pm.h"
 
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 /* Initial IO mappings */
 
-static struct map_desc s3c2410_iodesc[] __initdata = {
+static struct map_desc s3c2410_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(CLKPWR),
 	IODESC_ENT(TIMER),
 	IODESC_ENT(WATCHDOG),
diff --git a/arch/arm/mach-s3c24xx/s3c2412-power.h b/arch/arm/mach-s3c/s3c2412-power.h
index 0031cfaa1d76..0031cfaa1d76 100644
--- a/arch/arm/mach-s3c24xx/s3c2412-power.h
+++ b/arch/arm/mach-s3c/s3c2412-power.h
diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c/s3c2412.c
index 8fe4d4670dcb..0b1ca78c9d2a 100644
--- a/arch/arm/mach-s3c24xx/s3c2412.c
+++ b/arch/arm/mach-s3c/s3c2412.c
@@ -29,19 +29,17 @@
 #include <asm/irq.h>
 #include <asm/system_misc.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/cpu-freq.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
-#include <plat/regs-spi.h>
-
-#include "common.h"
-#include "nand-core.h"
-#include "regs-dsc.h"
+#include "map.h"
+#include "regs-clock.h"
+#include "regs-gpio.h"
+
+#include "cpu.h"
+#include "devs.h"
+#include "pm.h"
+
+#include "s3c24xx.h"
+#include "nand-core-s3c24xx.h"
+#include "regs-dsc-s3c24xx.h"
 #include "s3c2412-power.h"
 
 #ifndef CONFIG_CPU_S3C2412_ONLY
@@ -57,7 +55,7 @@ static inline void s3c2412_init_gpio2(void)
 
 /* Initial IO mappings */
 
-static struct map_desc s3c2412_iodesc[] __initdata = {
+static struct map_desc s3c2412_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(CLKPWR),
 	IODESC_ENT(TIMER),
 	IODESC_ENT(WATCHDOG),
diff --git a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h b/arch/arm/mach-s3c/s3c2412.h
index 4ff83f956cfb..ed09a0e13bd8 100644
--- a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h
+++ b/arch/arm/mach-s3c/s3c2412.h
@@ -8,6 +8,8 @@
 #ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_H
 #define __ARCH_ARM_MACH_S3C24XX_S3C2412_H __FILE__
 
+#include "map-s3c.h"
+
 #define S3C2412_MEMREG(x)		(S3C24XX_VA_MEMCTRL + (x))
 #define S3C2412_EBIREG(x)		(S3C2412_VA_EBI + (x))
 
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c/s3c2416.c
index 9514196cad8c..126e6ed29713 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c/s3c2416.c
@@ -26,32 +26,32 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "gpio-samsung.h"
 #include <asm/proc-fns.h>
 #include <asm/irq.h>
 #include <asm/system_misc.h>
 
-#include <mach/regs-s3c2443-clock.h>
-#include <mach/rtc-core.h>
+#include "regs-s3c2443-clock.h"
+#include "rtc-core-s3c24xx.h"
 
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/sdhci.h>
-#include <plat/pm.h>
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
+#include "devs.h"
+#include "cpu.h"
+#include "sdhci.h"
+#include "pm.h"
 
-#include <plat/iic-core.h>
-#include <plat/adc-core.h>
+#include "iic-core.h"
+#include "adc-core.h"
 
-#include "common.h"
-#include "fb-core.h"
-#include "nand-core.h"
-#include "spi-core.h"
+#include "s3c24xx.h"
+#include "fb-core-s3c24xx.h"
+#include "nand-core-s3c24xx.h"
+#include "spi-core-s3c24xx.h"
 
-static struct map_desc s3c2416_iodesc[] __initdata = {
+static struct map_desc s3c2416_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(WATCHDOG),
 	IODESC_ENT(CLKPWR),
 	IODESC_ENT(TIMER),
diff --git a/arch/arm/mach-s3c24xx/s3c2440.c b/arch/arm/mach-s3c/s3c2440.c
index 451d9851b0a7..c6cdee4987e8 100644
--- a/arch/arm/mach-s3c24xx/s3c2440.c
+++ b/arch/arm/mach-s3c/s3c2440.c
@@ -23,19 +23,18 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
 #include <asm/irq.h>
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "devs.h"
+#include "cpu.h"
+#include "pm.h"
 
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
+#include "gpio-samsung.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct device s3c2440_dev = {
 	.bus		= &s3c2440_subsys,
diff --git a/arch/arm/mach-s3c24xx/s3c2442.c b/arch/arm/mach-s3c/s3c2442.c
index 432d68325c9d..0c0e30b6688f 100644
--- a/arch/arm/mach-s3c24xx/s3c2442.c
+++ b/arch/arm/mach-s3c/s3c2442.c
@@ -21,21 +21,20 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
 #include <linux/atomic.h>
 #include <asm/irq.h>
 
-#include <mach/regs-clock.h>
+#include "regs-clock.h"
 
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "cpu.h"
+#include "pm.h"
 
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
+#include "gpio-samsung.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 static struct device s3c2442_dev = {
 	.bus		= &s3c2442_subsys,
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c/s3c2443.c
index 4cbeb74cf3d6..08f910144246 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c/s3c2443.c
@@ -23,26 +23,28 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
+#include "map.h"
+#include "gpio-samsung.h"
+#include <mach/irqs.h>
 #include <asm/irq.h>
 #include <asm/system_misc.h>
 
-#include <mach/regs-s3c2443-clock.h>
-#include <mach/rtc-core.h>
+#include "regs-s3c2443-clock.h"
+#include "rtc-core-s3c24xx.h"
 
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/adc-core.h>
+#include "gpio-core.h"
+#include "gpio-cfg.h"
+#include "gpio-cfg-helpers.h"
+#include "devs.h"
+#include "cpu.h"
+#include "adc-core.h"
 
-#include "fb-core.h"
-#include "nand-core.h"
-#include "spi-core.h"
+#include "s3c24xx.h"
+#include "fb-core-s3c24xx.h"
+#include "nand-core-s3c24xx.h"
+#include "spi-core-s3c24xx.h"
 
-static struct map_desc s3c2443_iodesc[] __initdata = {
+static struct map_desc s3c2443_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(WATCHDOG),
 	IODESC_ENT(CLKPWR),
 	IODESC_ENT(TIMER),
diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c/s3c244x.c
index a75f588b9d45..95df3491e650 100644
--- a/arch/arm/mach-s3c24xx/s3c244x.c
+++ b/arch/arm/mach-s3c/s3c244x.c
@@ -25,23 +25,21 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
+#include "map.h"
 #include <asm/irq.h>
 
-#include <plat/cpu-freq.h>
+#include "regs-clock.h"
+#include "regs-gpio.h"
 
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
+#include "devs.h"
+#include "cpu.h"
+#include "pm.h"
 
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/pm.h>
+#include "s3c24xx.h"
+#include "nand-core-s3c24xx.h"
+#include "regs-dsc-s3c24xx.h"
 
-#include "common.h"
-#include "nand-core.h"
-#include "regs-dsc.h"
-
-static struct map_desc s3c244x_iodesc[] __initdata = {
+static struct map_desc s3c244x_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(CLKPWR),
 	IODESC_ENT(TIMER),
 	IODESC_ENT(WATCHDOG),
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c/s3c24xx.c
index 3dc029c2d2cb..ccfed48c98aa 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c/s3c24xx.c
@@ -17,11 +17,14 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/platform_data/clk-s3c2410.h>
 #include <linux/platform_data/dma-s3c24xx.h>
 #include <linux/dmaengine.h>
+#include <linux/clk/samsung.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-clock.h>
+#include "hardware-s3c24xx.h"
+#include "map.h"
+#include "regs-clock.h"
 #include <asm/irq.h>
 #include <asm/cacheflush.h>
 #include <asm/system_info.h>
@@ -30,15 +33,14 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/dma.h>
+#include "regs-gpio.h"
+#include "dma-s3c24xx.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/cpu-freq.h>
-#include <plat/pwm-core.h>
+#include "cpu.h"
+#include "devs.h"
+#include "pwm-core.h"
 
-#include "common.h"
+#include "s3c24xx.h"
 
 /* table of supported CPUs */
 
@@ -137,7 +139,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 
 /* minimal IO mapping */
 
-static struct map_desc s3c_iodesc[] __initdata = {
+static struct map_desc s3c_iodesc[] __initdata __maybe_unused = {
 	IODESC_ENT(GPIO),
 	IODESC_ENT(IRQ),
 	IODESC_ENT(MEMCTRL),
@@ -220,13 +222,13 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 	samsung_pwm_set_platdata(&s3c24xx_pwm_variant);
 }
 
-void __init samsung_set_timer_source(unsigned int event, unsigned int source)
+void __init s3c24xx_set_timer_source(unsigned int event, unsigned int source)
 {
 	s3c24xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
 	s3c24xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
 }
 
-void __init samsung_timer_init(void)
+void __init s3c24xx_timer_init(void)
 {
 	unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
 		IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4,
@@ -662,10 +664,17 @@ static struct resource s3c2410_dclk_resource[] = {
 	[0] = DEFINE_RES_MEM(0x56000084, 0x4),
 };
 
+static struct s3c2410_clk_platform_data s3c_clk_platform_data = {
+	.modify_misccr = s3c2410_modify_misccr,
+};
+
 struct platform_device s3c2410_device_dclk = {
 	.name		= "s3c2410-dclk",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(s3c2410_dclk_resource),
 	.resource	= s3c2410_dclk_resource,
+	.dev		= {
+		.platform_data = &s3c_clk_platform_data,
+	},
 };
 #endif
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c/s3c24xx.h
index d087b20e8857..5848bef5bb49 100644
--- a/arch/arm/mach-s3c24xx/common.h
+++ b/arch/arm/mach-s3c/s3c24xx.h
@@ -10,6 +10,7 @@
 #define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__
 
 #include <linux/reboot.h>
+#include <mach/irqs.h>
 
 struct s3c2410_uartcfg;
 
@@ -108,19 +109,16 @@ extern struct platform_device s3c2443_device_dma;
 
 extern struct platform_device s3c2410_device_dclk;
 
-#ifdef CONFIG_S3C2410_COMMON_CLK
-void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
-				    int current_soc,
-				    void __iomem *reg_base);
-#endif
-#ifdef CONFIG_S3C2412_COMMON_CLK
-void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
-				unsigned long ext_f, void __iomem *reg_base);
-#endif
-#ifdef CONFIG_S3C2443_COMMON_CLK
-void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
-				    int current_soc,
-				    void __iomem *reg_base);
-#endif
+enum s3c24xx_timer_mode {
+	S3C24XX_PWM0,
+	S3C24XX_PWM1,
+	S3C24XX_PWM2,
+	S3C24XX_PWM3,
+	S3C24XX_PWM4,
+};
+
+extern void __init s3c24xx_set_timer_source(enum s3c24xx_timer_mode event,
+					    enum s3c24xx_timer_mode source);
+extern void __init s3c24xx_timer_init(void);
 
 #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */
diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c/s3c6400.c
index 545eea716db8..802f4fb7462d 100644
--- a/arch/arm/mach-s3c64xx/s3c6400.c
+++ b/arch/arm/mach-s3c/s3c6400.c
@@ -26,19 +26,17 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
-#include <plat/cpu-freq.h>
-#include <mach/regs-clock.h>
+#include "regs-clock.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/sdhci.h>
-#include <plat/iic-core.h>
+#include "cpu.h"
+#include "devs.h"
+#include "sdhci.h"
+#include "iic-core.h"
 
-#include "common.h"
-#include "onenand-core.h"
+#include "s3c64xx.h"
+#include "onenand-core-s3c64xx.h"
 
 void __init s3c6400_map_io(void)
 {
diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c/s3c6410.c
index 47e04e019624..dae17d5fd092 100644
--- a/arch/arm/mach-s3c64xx/s3c6410.c
+++ b/arch/arm/mach-s3c/s3c6410.c
@@ -27,21 +27,20 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
-#include <plat/cpu-freq.h>
-#include <mach/regs-clock.h>
+#include <linux/soc/samsung/s3c-pm.h>
+#include "regs-clock.h"
 
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/sdhci.h>
-#include <plat/adc-core.h>
-#include <plat/iic-core.h>
+#include "cpu.h"
+#include "devs.h"
+#include "sdhci.h"
+#include "adc-core.h"
+#include "iic-core.h"
 
-#include "ata-core.h"
-#include "common.h"
-#include "onenand-core.h"
+#include "ata-core-s3c64xx.h"
+#include "s3c64xx.h"
+#include "onenand-core-s3c64xx.h"
 
 void __init s3c6410_map_io(void)
 {
diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c/s3c64xx.c
index 13e91074308a..4dfb648142f2 100644
--- a/arch/arm/mach-s3c64xx/common.c
+++ b/arch/arm/mach-s3c/s3c64xx.c
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/reboot.h>
 #include <linux/io.h>
+#include <linux/clk/samsung.h>
 #include <linux/dma-mapping.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
@@ -34,22 +35,19 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 
-#include <mach/map.h>
+#include "map.h"
 #include <mach/irqs.h>
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/pm.h>
-#include <plat/gpio-cfg.h>
-#include <plat/pwm-core.h>
-#include <plat/regs-irqtype.h>
-
-#include "common.h"
-#include "irq-uart.h"
-#include "watchdog-reset.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+
+#include "cpu.h"
+#include "devs.h"
+#include "pm.h"
+#include "gpio-cfg.h"
+#include "pwm-core.h"
+#include "regs-irqtype.h"
+#include "s3c64xx.h"
+#include "irq-uart-s3c64xx.h"
 
 /* External clock frequency */
 static unsigned long xtal_f __ro_after_init = 12000000;
@@ -97,7 +95,12 @@ static struct cpu_table cpu_ids[] __initdata = {
 
 /* minimal IO mapping */
 
-/* see notes on uart map in arch/arm/mach-s3c64xx/include/mach/debug-macro.S */
+/*
+ * note, for the boot process to work we have to keep the UART
+ * virtual address aligned to an 1MiB boundary for the L1
+ * mapping the head code makes. We keep the UART virtual address
+ * aligned and add in the offset when we load the value here.
+ */
 #define UART_OFFS (S3C_PA_UART & 0xfffff)
 
 static struct map_desc s3c_iodesc[] __initdata = {
@@ -170,13 +173,13 @@ static struct samsung_pwm_variant s3c64xx_pwm_variant = {
 	.tclk_mask	= (1 << 7) | (1 << 6) | (1 << 5),
 };
 
-void __init samsung_set_timer_source(unsigned int event, unsigned int source)
+void __init s3c64xx_set_timer_source(unsigned int event, unsigned int source)
 {
 	s3c64xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
 	s3c64xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
 }
 
-void __init samsung_timer_init(void)
+void __init s3c64xx_timer_init(void)
 {
 	unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
 		IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC,
@@ -228,13 +231,7 @@ core_initcall(s3c64xx_dev_init);
 
 void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
 {
-	/*
-	 * FIXME: there is no better place to put this at the moment
-	 * (s3c64xx_clk_init needs ioremap and must happen before init_time
-	 * samsung_wdt_reset_init needs clocks)
-	 */
 	s3c64xx_clk_init(NULL, xtal_f, xusbxti_f, soc_is_s3c6400(), S3C_VA_SYS);
-	samsung_wdt_reset_init(S3C_VA_WATCHDOG);
 
 	printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
 
@@ -428,12 +425,3 @@ static int __init s3c64xx_init_irq_eint(void)
 	return 0;
 }
 arch_initcall(s3c64xx_init_irq_eint);
-
-void s3c64xx_restart(enum reboot_mode mode, const char *cmd)
-{
-	if (mode != REBOOT_SOFT)
-		samsung_wdt_reset();
-
-	/* if all else fails, or mode was for soft, jump to 0 */
-	soft_restart(0);
-}
diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c/s3c64xx.h
index 03670887a764..92258e4f60f6 100644
--- a/arch/arm/mach-s3c64xx/common.h
+++ b/arch/arm/mach-s3c/s3c64xx.h
@@ -19,11 +19,7 @@
 void s3c64xx_init_irq(u32 vic0, u32 vic1);
 void s3c64xx_init_io(struct map_desc *mach_desc, int size);
 
-void s3c64xx_restart(enum reboot_mode mode, const char *cmd);
-
 struct device_node;
-void s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
-	unsigned long xusbxti_f, bool is_s3c6400, void __iomem *reg_base);
 void s3c64xx_set_xtal_freq(unsigned long freq);
 void s3c64xx_set_xusbxti_freq(unsigned long freq);
 
@@ -54,4 +50,17 @@ extern struct pl08x_platform_data s3c64xx_dma0_plat_data;
 extern struct pl08x_platform_data s3c64xx_dma1_plat_data;
 #endif
 
+/* Samsung HR-Timer Clock mode */
+enum s3c64xx_timer_mode {
+	S3C64XX_PWM0,
+	S3C64XX_PWM1,
+	S3C64XX_PWM2,
+	S3C64XX_PWM3,
+	S3C64XX_PWM4,
+};
+
+extern void __init s3c64xx_set_timer_source(enum s3c64xx_timer_mode event,
+					    enum s3c64xx_timer_mode source);
+extern void __init s3c64xx_timer_init(void);
+
 #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/mach-s3c/sdhci.h
index 5731e42ea208..9f9d419e58d7 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/mach-s3c/sdhci.h
@@ -15,7 +15,7 @@
 #define __PLAT_S3C_SDHCI_H __FILE__
 
 #include <linux/platform_data/mmc-sdhci-s3c.h>
-#include <plat/devs.h>
+#include "devs.h"
 
 /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
  * @pd: The default platform data for this device.
diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c/setup-fb-24bpp-s3c64xx.c
index 2c7178b26ebb..cfa34b55ca21 100644
--- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
+++ b/arch/arm/mach-s3c/setup-fb-24bpp-s3c64xx.c
@@ -12,9 +12,9 @@
 #include <linux/fb.h>
 #include <linux/gpio.h>
 
-#include <plat/fb.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
+#include "fb.h"
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
 
 void s3c64xx_fb_gpio_setup_24bpp(void)
 {
diff --git a/arch/arm/mach-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c/setup-i2c-s3c24xx.c
index 1a01d44b5910..0d88366b234c 100644
--- a/arch/arm/mach-s3c24xx/setup-i2c.c
+++ b/arch/arm/mach-s3c/setup-i2c-s3c24xx.c
@@ -10,11 +10,11 @@
 
 struct platform_device;
 
-#include <plat/gpio-cfg.h>
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
+
+#include "gpio-cfg.h"
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
 
 void s3c_i2c0_cfg_gpio(struct platform_device *dev)
 {
diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c/setup-i2c0-s3c64xx.c
index 552eb50da38c..a6ef8d2bc995 100644
--- a/arch/arm/mach-s3c64xx/setup-i2c0.c
+++ b/arch/arm/mach-s3c/setup-i2c0-s3c64xx.c
@@ -14,8 +14,8 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
 
 void s3c_i2c0_cfg_gpio(struct platform_device *dev)
 {
diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c/setup-i2c1-s3c64xx.c
index d231f0fc508d..0fe37363d26e 100644
--- a/arch/arm/mach-s3c64xx/setup-i2c1.c
+++ b/arch/arm/mach-s3c/setup-i2c1-s3c64xx.c
@@ -14,8 +14,8 @@
 struct platform_device; /* don't need the contents */
 
 #include <linux/platform_data/i2c-s3c2410.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
 
 void s3c_i2c1_cfg_gpio(struct platform_device *dev)
 {
diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c/setup-ide-s3c64xx.c
index 810139a807ce..f11f2b02e49f 100644
--- a/arch/arm/mach-s3c64xx/setup-ide.c
+++ b/arch/arm/mach-s3c/setup-ide-s3c64xx.c
@@ -9,12 +9,13 @@
 #include <linux/gpio.h>
 #include <linux/io.h>
 
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
 #include <linux/platform_data/ata-samsung_cf.h>
 
+#include "map.h"
+#include "regs-clock.h"
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
+
 void s3c64xx_ide_setup_gpio(void)
 {
 	u32 reg;
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c/setup-keypad-s3c64xx.c
index 351961025273..8463ad37c6ab 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c/setup-keypad-s3c64xx.c
@@ -6,9 +6,9 @@
 // GPIO configuration for S3C64XX KeyPad device
 
 #include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-#include <plat/keypad.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-cfg.h"
+#include "keypad.h"
+#include "gpio-samsung.h"
 
 void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 {
diff --git a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c/setup-sdhci-gpio-s3c24xx.c
index 218346a36d1e..02131b3a731d 100644
--- a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c/setup-sdhci-gpio-s3c24xx.c
@@ -14,9 +14,10 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 
-#include <mach/regs-gpio.h>
-#include <mach/gpio-samsung.h>
-#include <plat/gpio-cfg.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
+#include "sdhci.h"
 
 void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c/setup-sdhci-gpio-s3c64xx.c
index 138455af4937..646ff949acd5 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c/setup-sdhci-gpio-s3c64xx.c
@@ -13,9 +13,9 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 
-#include <plat/gpio-cfg.h>
-#include <plat/sdhci.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-cfg.h"
+#include "sdhci.h"
+#include "gpio-samsung.h"
 
 void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
diff --git a/arch/arm/mach-s3c24xx/setup-spi.c b/arch/arm/mach-s3c/setup-spi-s3c24xx.c
index 6c2b96a82da5..93fa1bbc9d5c 100644
--- a/arch/arm/mach-s3c24xx/setup-spi.c
+++ b/arch/arm/mach-s3c/setup-spi-s3c24xx.c
@@ -8,10 +8,10 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 
-#include <plat/gpio-cfg.h>
+#include "gpio-cfg.h"
 
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
+#include "hardware-s3c24xx.h"
+#include "regs-gpio.h"
 
 #ifdef CONFIG_S3C64XX_DEV_SPI0
 int s3c64xx_spi0_cfg_gpio(void)
diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c/setup-spi-s3c64xx.c
index 39dfae1f46e7..efcf78d41585 100644
--- a/arch/arm/mach-s3c64xx/setup-spi.c
+++ b/arch/arm/mach-s3c/setup-spi-s3c64xx.c
@@ -4,8 +4,9 @@
 //		http://www.samsung.com/
 
 #include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
+#include <linux/platform_data/spi-s3c64xx.h>
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
 
 #ifdef CONFIG_S3C64XX_DEV_SPI0
 int s3c64xx_spi0_cfg_gpio(void)
diff --git a/arch/arm/mach-s3c24xx/setup-ts.c b/arch/arm/mach-s3c/setup-ts-s3c24xx.c
index 53a14d4f4852..57363eaeb7e8 100644
--- a/arch/arm/mach-s3c24xx/setup-ts.c
+++ b/arch/arm/mach-s3c/setup-ts-s3c24xx.c
@@ -10,12 +10,14 @@
 
 struct platform_device; /* don't need the contents */
 
-#include <plat/gpio-cfg.h>
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
+#include <linux/platform_data/touchscreen-s3c2410.h>
+
+#include "gpio-cfg.h"
+#include "gpio-samsung.h"
 
 /**
  * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
+ * @dev: Device to configure GPIO for (ignored)
  *
  * Configure the GPIO for the S3C2410 system, where we have external FETs
  * connected to the device (later systems such as the S3C2440 integrate
diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c/setup-usb-phy-s3c64xx.c
index d6b0e3b268af..500d105afd6b 100644
--- a/arch/arm/mach-s3c64xx/setup-usb-phy.c
+++ b/arch/arm/mach-s3c/setup-usb-phy-s3c64xx.c
@@ -8,12 +8,12 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
-#include <mach/map.h>
-#include <plat/cpu.h>
-#include <plat/usb-phy.h>
+#include "map.h"
+#include "cpu.h"
+#include "usb-phy.h"
 
-#include "regs-sys.h"
-#include "regs-usb-hsotg-phy.h"
+#include "regs-sys-s3c64xx.h"
+#include "regs-usb-hsotg-phy-s3c64xx.h"
 
 enum samsung_usb_phy_type {
 	USB_PHY_TYPE_DEVICE,
@@ -31,7 +31,7 @@ static int s3c_usb_otgphy_init(struct platform_device *pdev)
 	phyclk = readl(S3C_PHYCLK) & ~S3C_PHYCLK_CLKSEL_MASK;
 
 	xusbxti = clk_get(&pdev->dev, "xusbxti");
-	if (xusbxti && !IS_ERR(xusbxti)) {
+	if (!IS_ERR(xusbxti)) {
 		switch (clk_get_rate(xusbxti)) {
 		case 12 * MHZ:
 			phyclk |= S3C_PHYCLK_CLKSEL_12M;
diff --git a/arch/arm/mach-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c/simtec-audio.c
index 12e17f82dae3..487485bcc2ab 100644
--- a/arch/arm/mach-s3c24xx/simtec-audio.c
+++ b/arch/arm/mach-s3c/simtec-audio.c
@@ -12,11 +12,12 @@
 #include <linux/device.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
+#include "regs-gpio.h"
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
 
 #include <linux/platform_data/asoc-s3c24xx_simtec.h>
-#include <plat/devs.h>
+#include "devs.h"
 
 #include "bast.h"
 #include "simtec.h"
@@ -65,6 +66,10 @@ int __init simtec_audio_add(const char *name, bool has_lr_routing,
 	if (has_lr_routing)
 		simtec_audio_platdata.startup = simtec_audio_startup_lrroute;
 
+	/* Configure the I2S pins (GPE0...GPE4) in correct mode */
+	s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+			      S3C_GPIO_PULL_NONE);
+
 	platform_device_register(&s3c_device_iis);
 	platform_device_register(&simtec_audio_dev);
 	return 0;
diff --git a/arch/arm/mach-s3c24xx/simtec-nor.c b/arch/arm/mach-s3c/simtec-nor.c
index 26b18497e959..a6fba056a747 100644
--- a/arch/arm/mach-s3c24xx/simtec-nor.c
+++ b/arch/arm/mach-s3c/simtec-nor.c
@@ -21,7 +21,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/map.h>
+#include "map.h"
 
 #include "bast.h"
 #include "simtec.h"
diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c/simtec-pm.c
index c19074d81389..490256a766e2 100644
--- a/arch/arm/mach-s3c24xx/simtec-pm.c
+++ b/arch/arm/mach-s3c/simtec-pm.c
@@ -19,16 +19,14 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/hardware.h>
-
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
+#include "map.h"
+#include "regs-gpio.h"
 
 #include <asm/mach-types.h>
 
-#include <plat/pm.h>
+#include "pm.h"
 
-#include "regs-mem.h"
+#include "regs-mem-s3c24xx.h"
 
 #define COPYRIGHT ", Copyright 2005 Simtec Electronics"
 
diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c/simtec-usb.c
index dc1016ffed94..18fe0642743a 100644
--- a/arch/arm/mach-s3c24xx/simtec-usb.c
+++ b/arch/arm/mach-s3c/simtec-usb.c
@@ -23,12 +23,12 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-samsung.h>
+#include "gpio-samsung.h"
+#include <mach/irqs.h>
 #include <asm/irq.h>
 
 #include <linux/platform_data/usb-ohci-s3c2410.h>
-#include <plat/devs.h>
+#include "devs.h"
 
 #include "bast.h"
 #include "simtec.h"
diff --git a/arch/arm/mach-s3c24xx/simtec.h b/arch/arm/mach-s3c/simtec.h
index d96bd60872b8..d96bd60872b8 100644
--- a/arch/arm/mach-s3c24xx/simtec.h
+++ b/arch/arm/mach-s3c/simtec.h
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c/sleep-s3c2410.S
index 659f9eff9de2..04aded98782b 100644
--- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S
+++ b/arch/arm/mach-s3c/sleep-s3c2410.S
@@ -13,13 +13,12 @@
 #include <linux/linkage.h>
 #include <linux/serial_s3c.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
+#include "regs-gpio.h"
+#include "regs-clock.h"
 
-#include "regs-mem.h"
+#include "regs-mem-s3c24xx.h"
 
 	/* s3c2410_cpu_suspend
 	 *
diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c/sleep-s3c2412.S
index c373f1ca862b..b4b61737fbb2 100644
--- a/arch/arm/mach-s3c24xx/sleep-s3c2412.S
+++ b/arch/arm/mach-s3c/sleep-s3c2412.S
@@ -8,10 +8,9 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include <mach/regs-irq.h>
+#include "regs-irq.h"
 
 	.text
 
diff --git a/arch/arm/mach-s3c24xx/sleep.S b/arch/arm/mach-s3c/sleep-s3c24xx.S
index f0f11ad60c52..4b2af91f3dce 100644
--- a/arch/arm/mach-s3c24xx/sleep.S
+++ b/arch/arm/mach-s3c/sleep-s3c24xx.S
@@ -13,11 +13,10 @@
 #include <linux/linkage.h>
 #include <linux/serial_s3c.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
-#include <mach/map.h>
+#include "map.h"
 
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
+#include "regs-gpio.h"
+#include "regs-clock.h"
 
 /*
  * S3C24XX_DEBUG_RESUME is dangerous if your bootloader does not
diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c/sleep-s3c64xx.S
index 39e16a07a5e4..739e53fbce09 100644
--- a/arch/arm/mach-s3c64xx/sleep.S
+++ b/arch/arm/mach-s3c/sleep-s3c64xx.S
@@ -11,12 +11,12 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/map.h>
+#include "map.h"
 
 #undef S3C64XX_VA_GPIO
 #define S3C64XX_VA_GPIO (0x0)
 
-#include <mach/regs-gpio.h>
+#include "regs-gpio.h"
 
 #define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT))
 
diff --git a/arch/arm/mach-s3c24xx/spi-core.h b/arch/arm/mach-s3c/spi-core-s3c24xx.h
index 1048fac629a2..057667469cc3 100644
--- a/arch/arm/mach-s3c24xx/spi-core.h
+++ b/arch/arm/mach-s3c/spi-core-s3c24xx.h
@@ -3,8 +3,8 @@
  * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
  */
 
-#ifndef __PLAT_S3C_SPI_CORE_H
-#define __PLAT_S3C_SPI_CORE_H
+#ifndef __PLAT_S3C_SPI_CORE_S3C24XX_H
+#define __PLAT_S3C_SPI_CORE_S3C24XX_H
 
 /* These functions are only for use with the core support code, such as
  * the cpu specific initialisation code
@@ -24,4 +24,4 @@ static inline void s3c24xx_spi_setname(char *name)
 #endif
 }
 
-#endif /* __PLAT_S3C_SPI_CORE_H */
+#endif /* __PLAT_S3C_SPI_CORE_S3C24XX_H */
diff --git a/arch/arm/plat-samsung/include/plat/usb-phy.h b/arch/arm/mach-s3c/usb-phy.h
index 759d66a0773a..759d66a0773a 100644
--- a/arch/arm/plat-samsung/include/plat/usb-phy.h
+++ b/arch/arm/mach-s3c/usb-phy.h
diff --git a/arch/arm/mach-s3c24xx/vr1000.h b/arch/arm/mach-s3c/vr1000.h
index 3cfa296bec2a..3cfa296bec2a 100644
--- a/arch/arm/mach-s3c24xx/vr1000.h
+++ b/arch/arm/mach-s3c/vr1000.h
diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/mach-s3c/wakeup-mask.c
index 24f96fb80738..b490e7527c66 100644
--- a/arch/arm/plat-samsung/wakeup-mask.c
+++ b/arch/arm/mach-s3c/wakeup-mask.c
@@ -11,8 +11,8 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 
-#include <plat/wakeup-mask.h>
-#include <plat/pm.h>
+#include "wakeup-mask.h"
+#include "pm.h"
 
 void samsung_sync_wakemask(void __iomem *reg,
 			   const struct samsung_wakeup_mask *mask, int nr_mask)
diff --git a/arch/arm/plat-samsung/include/plat/wakeup-mask.h b/arch/arm/mach-s3c/wakeup-mask.h
index 630909e6630b..630909e6630b 100644
--- a/arch/arm/plat-samsung/include/plat/wakeup-mask.h
+++ b/arch/arm/mach-s3c/wakeup-mask.h
diff --git a/arch/arm/mach-s3c24xx/include/mach/fb.h b/arch/arm/mach-s3c24xx/include/mach/fb.h
deleted file mode 100644
index 4e539cb8b884..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/fb.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <plat/fb-s3c2410.h>
diff --git a/arch/arm/mach-s3c24xx/include/mach/io.h b/arch/arm/mach-s3c24xx/include/mach/io.h
deleted file mode 100644
index f960e6d10114..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/io.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * arch/arm/mach-s3c2410/include/mach/io.h
- *  from arch/arm/mach-rpc/include/mach/io.h
- *
- * Copyright (C) 1997 Russell King
- *	     (C) 2003 Simtec Electronics
-*/
-
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-#include <mach/hardware.h>
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/*
- * We use two different types of addressing - PC style addresses, and ARM
- * addresses.  PC style accesses the PC hardware with the normal PC IO
- * addresses, eg 0x3f8 for serial#1.  ARM addresses are above A28
- * and are translated to the start of IO.  Note that all addresses are
- * not shifted left!
- */
-
-#define __PORT_PCIO(x)	((x) < (1<<28))
-
-#define PCIO_BASE	 (S3C24XX_VA_ISA_WORD)
-#define PCIO_BASE_b	 (S3C24XX_VA_ISA_BYTE)
-#define PCIO_BASE_w	 (S3C24XX_VA_ISA_WORD)
-#define PCIO_BASE_l	 (S3C24XX_VA_ISA_WORD)
-/*
- * Dynamic IO functions - let the compiler
- * optimize the expressions
- */
-
-#define DECLARE_DYN_OUT(sz,fnsuffix,instr) \
-static inline void __out##fnsuffix (unsigned int val, unsigned int port) \
-{ \
-	unsigned long temp;				      \
-	__asm__ __volatile__(				      \
-	"cmp	%2, #(1<<28)\n\t"			      \
-	"mov	%0, %2\n\t"				      \
-	"addcc	%0, %0, %3\n\t"				      \
-	"str" instr " %1, [%0, #0 ]	@ out" #fnsuffix      \
-	: "=&r" (temp)					      \
-	: "r" (val), "r" (port), "Ir" (PCIO_BASE_##fnsuffix)  \
-	: "cc");					      \
-}
-
-
-#define DECLARE_DYN_IN(sz,fnsuffix,instr)				\
-static inline unsigned sz __in##fnsuffix (unsigned int port)		\
-{									\
-	unsigned long temp, value;					\
-	__asm__ __volatile__(						\
-	"cmp	%2, #(1<<28)\n\t"					\
-	"mov	%0, %2\n\t"						\
-	"addcc	%0, %0, %3\n\t"						\
-	"ldr" instr "	%1, [%0, #0 ]	@ in" #fnsuffix		\
-	: "=&r" (temp), "=r" (value)					\
-	: "r" (port), "Ir" (PCIO_BASE_##fnsuffix)	\
-	: "cc");							\
-	return (unsigned sz)value;					\
-}
-
-static inline void __iomem *__ioaddr (unsigned long port)
-{
-	return __PORT_PCIO(port) ? (PCIO_BASE + port) : (void __iomem *)port;
-}
-
-#define DECLARE_IO(sz,fnsuffix,instr)	\
-	DECLARE_DYN_IN(sz,fnsuffix,instr) \
-	DECLARE_DYN_OUT(sz,fnsuffix,instr)
-
-DECLARE_IO(char,b,"b")
-DECLARE_IO(short,w,"h")
-DECLARE_IO(int,l,"")
-
-#undef DECLARE_IO
-#undef DECLARE_DYN_IN
-
-/*
- * Constant address IO functions
- *
- * These have to be macros for the 'J' constraint to work -
- * +/-4096 immediate operand.
- */
-#define __outbc(value,port)						\
-({									\
-	if (__PORT_PCIO((port)))					\
-		__asm__ __volatile__(					\
-		"strb	%0, [%1, %2]	@ outbc"			\
-		: : "r" (value), "r" (PCIO_BASE), "Jr" ((port)));	\
-	else								\
-		__asm__ __volatile__(					\
-		"strb	%0, [%1, #0]	@ outbc"			\
-		: : "r" (value), "r" ((port)));				\
-})
-
-#define __inbc(port)							\
-({									\
-	unsigned char result;						\
-	if (__PORT_PCIO((port)))					\
-		__asm__ __volatile__(					\
-		"ldrb	%0, [%1, %2]	@ inbc"				\
-		: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port)));	\
-	else								\
-		__asm__ __volatile__(					\
-		"ldrb	%0, [%1, #0]	@ inbc"				\
-		: "=r" (result) : "r" ((port)));			\
-	result;								\
-})
-
-#define __outwc(value,port)						\
-({									\
-	unsigned long v = value;					\
-	if (__PORT_PCIO((port))) {					\
-		if ((port) < 256 && (port) > -256)			\
-			__asm__ __volatile__(				\
-			"strh	%0, [%1, %2]	@ outwc"		\
-			: : "r" (v), "r" (PCIO_BASE), "Jr" ((port)));	\
-		else if ((port) > 0)					\
-			__asm__ __volatile__(				\
-			"strh	%0, [%1, %2]	@ outwc"		\
-			: : "r" (v),					\
-			    "r" (PCIO_BASE + ((port) & ~0xff)),		\
-			     "Jr" (((port) & 0xff)));			\
-		else							\
-			__asm__ __volatile__(				\
-			"strh	%0, [%1, #0]	@ outwc"		\
-			: : "r" (v),					\
-			    "r" (PCIO_BASE + (port)));			\
-	} else								\
-		__asm__ __volatile__(					\
-		"strh	%0, [%1, #0]	@ outwc"			\
-		: : "r" (v), "r" ((port)));				\
-})
-
-#define __inwc(port)							\
-({									\
-	unsigned short result;						\
-	if (__PORT_PCIO((port))) {					\
-		if ((port) < 256 && (port) > -256 )			\
-			__asm__ __volatile__(				\
-			"ldrh	%0, [%1, %2]	@ inwc"			\
-			: "=r" (result)					\
-			: "r" (PCIO_BASE),				\
-			  "Jr" ((port)));				\
-		else if ((port) > 0)					\
-			__asm__ __volatile__(				\
-			"ldrh	%0, [%1, %2]	@ inwc"			\
-			: "=r" (result)					\
-			: "r" (PCIO_BASE + ((port) & ~0xff)),		\
-			  "Jr" (((port) & 0xff)));			\
-		else							\
-			__asm__ __volatile__(				\
-			"ldrh	%0, [%1, #0]	@ inwc"			\
-			: "=r" (result)					\
-			: "r" (PCIO_BASE + ((port))));			\
-	} else								\
-		__asm__ __volatile__(					\
-		"ldrh	%0, [%1, #0]	@ inwc"				\
-		: "=r" (result) : "r" ((port)));			\
-	result;								\
-})
-
-#define __outlc(value,port)						\
-({									\
-	unsigned long v = value;					\
-	if (__PORT_PCIO((port)))					\
-		__asm__ __volatile__(					\
-		"str	%0, [%1, %2]	@ outlc"			\
-		: : "r" (v), "r" (PCIO_BASE), "Jr" ((port)));	\
-	else								\
-		__asm__ __volatile__(					\
-		"str	%0, [%1, #0]	@ outlc"			\
-		: : "r" (v), "r" ((port)));		\
-})
-
-#define __inlc(port)							\
-({									\
-	unsigned long result;						\
-	if (__PORT_PCIO((port)))					\
-		__asm__ __volatile__(					\
-		"ldr	%0, [%1, %2]	@ inlc"				\
-		: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port)));	\
-	else								\
-		__asm__ __volatile__(					\
-		"ldr	%0, [%1, #0]	@ inlc"				\
-		: "=r" (result) : "r" ((port)));		\
-	result;								\
-})
-
-#define __ioaddrc(port)	((__PORT_PCIO(port) ? PCIO_BASE + (port) : (void __iomem *)0 + (port)))
-
-#define inb(p)		(__builtin_constant_p((p)) ? __inbc(p)	   : __inb(p))
-#define inw(p)		(__builtin_constant_p((p)) ? __inwc(p)	   : __inw(p))
-#define inl(p)		(__builtin_constant_p((p)) ? __inlc(p)	   : __inl(p))
-#define outb(v,p)	(__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p))
-#define outw(v,p)	(__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
-#define outl(v,p)	(__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
-#define __ioaddr(p)	(__builtin_constant_p((p)) ? __ioaddr(p)  : __ioaddrc(p))
-
-#define insb(p,d,l)	__raw_readsb(__ioaddr(p),d,l)
-#define insw(p,d,l)	__raw_readsw(__ioaddr(p),d,l)
-#define insl(p,d,l)	__raw_readsl(__ioaddr(p),d,l)
-
-#define outsb(p,d,l)	__raw_writesb(__ioaddr(p),d,l)
-#define outsw(p,d,l)	__raw_writesw(__ioaddr(p),d,l)
-#define outsl(p,d,l)	__raw_writesl(__ioaddr(p),d,l)
-
-#endif
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
deleted file mode 100644
index 4c3434f261bb..000000000000
--- a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
- *		      http://www.simtec.co.uk/products/SWLINUX/
- */
-
-#ifndef ___ASM_ARCH_REGS_LCD_H
-#define ___ASM_ARCH_REGS_LCD_H
-
-#define S3C2410_LCDREG(x)	(x)
-
-/* LCD control registers */
-#define S3C2410_LCDCON1	    S3C2410_LCDREG(0x00)
-#define S3C2410_LCDCON2	    S3C2410_LCDREG(0x04)
-#define S3C2410_LCDCON3	    S3C2410_LCDREG(0x08)
-#define S3C2410_LCDCON4	    S3C2410_LCDREG(0x0C)
-#define S3C2410_LCDCON5	    S3C2410_LCDREG(0x10)
-
-#define S3C2410_LCDCON1_CLKVAL(x)  ((x) << 8)
-#define S3C2410_LCDCON1_MMODE	   (1<<7)
-#define S3C2410_LCDCON1_DSCAN4	   (0<<5)
-#define S3C2410_LCDCON1_STN4	   (1<<5)
-#define S3C2410_LCDCON1_STN8	   (2<<5)
-#define S3C2410_LCDCON1_TFT	   (3<<5)
-
-#define S3C2410_LCDCON1_STN1BPP	   (0<<1)
-#define S3C2410_LCDCON1_STN2GREY   (1<<1)
-#define S3C2410_LCDCON1_STN4GREY   (2<<1)
-#define S3C2410_LCDCON1_STN8BPP	   (3<<1)
-#define S3C2410_LCDCON1_STN12BPP   (4<<1)
-
-#define S3C2410_LCDCON1_TFT1BPP	   (8<<1)
-#define S3C2410_LCDCON1_TFT2BPP	   (9<<1)
-#define S3C2410_LCDCON1_TFT4BPP	   (10<<1)
-#define S3C2410_LCDCON1_TFT8BPP	   (11<<1)
-#define S3C2410_LCDCON1_TFT16BPP   (12<<1)
-#define S3C2410_LCDCON1_TFT24BPP   (13<<1)
-
-#define S3C2410_LCDCON1_ENVID	   (1)
-
-#define S3C2410_LCDCON1_MODEMASK    0x1E
-
-#define S3C2410_LCDCON2_VBPD(x)	    ((x) << 24)
-#define S3C2410_LCDCON2_LINEVAL(x)  ((x) << 14)
-#define S3C2410_LCDCON2_VFPD(x)	    ((x) << 6)
-#define S3C2410_LCDCON2_VSPW(x)	    ((x) << 0)
-
-#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
-#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >>  6) & 0xFF)
-#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >>  0) & 0x3F)
-
-#define S3C2410_LCDCON3_HBPD(x)	    ((x) << 19)
-#define S3C2410_LCDCON3_WDLY(x)	    ((x) << 19)
-#define S3C2410_LCDCON3_HOZVAL(x)   ((x) << 8)
-#define S3C2410_LCDCON3_HFPD(x)	    ((x) << 0)
-#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
-
-#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
-#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >>  0) & 0xFF)
-
-/* LDCCON4 changes for STN mode on the S3C2412 */
-
-#define S3C2410_LCDCON4_MVAL(x)	    ((x) << 8)
-#define S3C2410_LCDCON4_HSPW(x)	    ((x) << 0)
-#define S3C2410_LCDCON4_WLH(x)	    ((x) << 0)
-
-#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >>  0) & 0xFF)
-
-#define S3C2410_LCDCON5_BPP24BL	    (1<<12)
-#define S3C2410_LCDCON5_FRM565	    (1<<11)
-#define S3C2410_LCDCON5_INVVCLK	    (1<<10)
-#define S3C2410_LCDCON5_INVVLINE    (1<<9)
-#define S3C2410_LCDCON5_INVVFRAME   (1<<8)
-#define S3C2410_LCDCON5_INVVD	    (1<<7)
-#define S3C2410_LCDCON5_INVVDEN	    (1<<6)
-#define S3C2410_LCDCON5_INVPWREN    (1<<5)
-#define S3C2410_LCDCON5_INVLEND	    (1<<4)
-#define S3C2410_LCDCON5_PWREN	    (1<<3)
-#define S3C2410_LCDCON5_ENLEND	    (1<<2)
-#define S3C2410_LCDCON5_BSWP	    (1<<1)
-#define S3C2410_LCDCON5_HWSWP	    (1<<0)
-
-/* framebuffer start addressed */
-#define S3C2410_LCDSADDR1   S3C2410_LCDREG(0x14)
-#define S3C2410_LCDSADDR2   S3C2410_LCDREG(0x18)
-#define S3C2410_LCDSADDR3   S3C2410_LCDREG(0x1C)
-
-#define S3C2410_LCDBANK(x)	((x) << 21)
-#define S3C2410_LCDBASEU(x)	(x)
-
-#define S3C2410_OFFSIZE(x)	((x) << 11)
-#define S3C2410_PAGEWIDTH(x)	(x)
-
-/* colour lookup and miscellaneous controls */
-
-#define S3C2410_REDLUT	   S3C2410_LCDREG(0x20)
-#define S3C2410_GREENLUT   S3C2410_LCDREG(0x24)
-#define S3C2410_BLUELUT	   S3C2410_LCDREG(0x28)
-
-#define S3C2410_DITHMODE   S3C2410_LCDREG(0x4C)
-#define S3C2410_TPAL	   S3C2410_LCDREG(0x50)
-
-#define S3C2410_TPAL_EN		(1<<24)
-
-/* interrupt info */
-#define S3C2410_LCDINTPND  S3C2410_LCDREG(0x54)
-#define S3C2410_LCDSRCPND  S3C2410_LCDREG(0x58)
-#define S3C2410_LCDINTMSK  S3C2410_LCDREG(0x5C)
-#define S3C2410_LCDINT_FIWSEL	(1<<2)
-#define	S3C2410_LCDINT_FRSYNC	(1<<1)
-#define S3C2410_LCDINT_FICNT	(1<<0)
-
-/* s3c2442 extra stn registers */
-
-#define S3C2442_REDLUT		S3C2410_LCDREG(0x20)
-#define S3C2442_GREENLUT	S3C2410_LCDREG(0x24)
-#define S3C2442_BLUELUT		S3C2410_LCDREG(0x28)
-#define S3C2442_DITHMODE	S3C2410_LCDREG(0x20)
-
-#define S3C2410_LPCSEL	   S3C2410_LCDREG(0x60)
-
-#define S3C2410_TFTPAL(x)  S3C2410_LCDREG((0x400 + (x)*4))
-
-/* S3C2412 registers */
-
-#define S3C2412_TPAL		S3C2410_LCDREG(0x20)
-
-#define S3C2412_LCDINTPND	S3C2410_LCDREG(0x24)
-#define S3C2412_LCDSRCPND	S3C2410_LCDREG(0x28)
-#define S3C2412_LCDINTMSK	S3C2410_LCDREG(0x2C)
-
-#define S3C2412_TCONSEL		S3C2410_LCDREG(0x30)
-
-#define S3C2412_LCDCON6		S3C2410_LCDREG(0x34)
-#define S3C2412_LCDCON7		S3C2410_LCDREG(0x38)
-#define S3C2412_LCDCON8		S3C2410_LCDREG(0x3C)
-#define S3C2412_LCDCON9		S3C2410_LCDREG(0x40)
-
-#define S3C2412_REDLUT(x)	S3C2410_LCDREG(0x44 + ((x)*4))
-#define S3C2412_GREENLUT(x)	S3C2410_LCDREG(0x60 + ((x)*4))
-#define S3C2412_BLUELUT(x)	S3C2410_LCDREG(0x98 + ((x)*4))
-
-#define S3C2412_FRCPAT(x)	S3C2410_LCDREG(0xB4 + ((x)*4))
-
-/* general registers */
-
-/* base of the LCD registers, where INTPND, INTSRC and then INTMSK
- * are available. */
-
-#define S3C2410_LCDINTBASE	S3C2410_LCDREG(0x54)
-#define S3C2412_LCDINTBASE	S3C2410_LCDREG(0x24)
-
-#define S3C24XX_LCDINTPND	(0x00)
-#define S3C24XX_LCDSRCPND	(0x04)
-#define S3C24XX_LCDINTMSK	(0x08)
-
-#endif /* ___ASM_ARCH_REGS_LCD_H */
diff --git a/arch/arm/mach-s3c24xx/setup-camif.c b/arch/arm/mach-s3c24xx/setup-camif.c
deleted file mode 100644
index 2b262fae3f61..000000000000
--- a/arch/arm/mach-s3c24xx/setup-camif.c
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
-//
-// Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver
-
-#include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
-
-/* Number of camera port pins, without FIELD */
-#define S3C_CAMIF_NUM_GPIOS	13
-
-/* Default camera port configuration helpers. */
-
-static void camif_get_gpios(int *gpio_start, int *gpio_reset)
-{
-#ifdef CONFIG_ARCH_S3C24XX
-	*gpio_start = S3C2410_GPJ(0);
-	*gpio_reset = S3C2410_GPJ(12);
-#else
-	/* s3c64xx */
-	*gpio_start = S3C64XX_GPF(0);
-	*gpio_reset = S3C64XX_GPF(3);
-#endif
-}
-
-int s3c_camif_gpio_get(void)
-{
-	int gpio_start, gpio_reset;
-	int ret, i;
-
-	camif_get_gpios(&gpio_start, &gpio_reset);
-
-	for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) {
-		int gpio = gpio_start + i;
-
-		if (gpio == gpio_reset)
-			continue;
-
-		ret = gpio_request(gpio, "camif");
-		if (!ret)
-			ret = s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		if (ret) {
-			pr_err("failed to configure GPIO %d\n", gpio);
-			for (--i; i >= 0; i--)
-				gpio_free(gpio--);
-			return ret;
-		}
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
-
-	return 0;
-}
-
-void s3c_camif_gpio_put(void)
-{
-	int i, gpio_start, gpio_reset;
-
-	camif_get_gpios(&gpio_start, &gpio_reset);
-
-	for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) {
-		int gpio = gpio_start + i;
-		if (gpio != gpio_reset)
-			gpio_free(gpio);
-	}
-}
diff --git a/arch/arm/mach-s3c64xx/include/mach/hardware.h b/arch/arm/mach-s3c64xx/include/mach/hardware.h
deleted file mode 100644
index c4ed359474de..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/hardware.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * S3C6400 - Hardware support
- */
-
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H __FILE__
-
-/* currently nothing here, placeholder */
-
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c64xx/watchdog-reset.h b/arch/arm/mach-s3c64xx/watchdog-reset.h
deleted file mode 100644
index 1042d6c463dc..000000000000
--- a/arch/arm/mach-s3c64xx/watchdog-reset.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System define for arch_reset() function
- */
-
-#ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H
-#define __PLAT_SAMSUNG_WATCHDOG_RESET_H
-
-extern void samsung_wdt_reset(void);
-extern void samsung_wdt_reset_of_init(void);
-extern void samsung_wdt_reset_init(void __iomem *base);
-
-#endif /* __PLAT_SAMSUNG_WATCHDOG_RESET_H */
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 03984a791879..95d4e8284866 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -14,10 +14,10 @@ config ARCH_S5PV210
 	select COMMON_CLK_SAMSUNG
 	select GPIOLIB
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PINCTRL_EXYNOS
+	select SOC_SAMSUNG
 	help
 	  Samsung S5PV210/S5PC110 series based systems
 
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index e7b551e18e5c..aa0a1f091daf 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -3,12 +3,5 @@
 # Copyright (c) 2010 Samsung Electronics Co., Ltd.
 # 		http://www.samsung.com/
 
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/arch/arm/plat-samsung/include
-
-# Core
-
 obj-$(CONFIG_PM_SLEEP)		+= pm.o sleep.o
-
-# machine support
-
 obj-y				+= s5pv210.o
diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c
index b336df0c57f3..d59c094cdea8 100644
--- a/arch/arm/mach-s5pv210/pm.c
+++ b/arch/arm/mach-s5pv210/pm.c
@@ -13,15 +13,56 @@
 #include <linux/suspend.h>
 #include <linux/syscore_ops.h>
 #include <linux/io.h>
+#include <linux/soc/samsung/s3c-pm.h>
 
 #include <asm/cacheflush.h>
 #include <asm/suspend.h>
 
-#include <plat/pm-common.h>
-
 #include "common.h"
 #include "regs-clock.h"
 
+/* helper functions to save and restore register state */
+struct sleep_save {
+	void __iomem	*reg;
+	unsigned long	val;
+};
+
+#define SAVE_ITEM(x) \
+	{ .reg = (x) }
+
+/**
+ * s3c_pm_do_save() - save a set of registers for restoration on resume.
+ * @ptr: Pointer to an array of registers.
+ * @count: Size of the ptr array.
+ *
+ * Run through the list of registers given, saving their contents in the
+ * array for later restoration when we wakeup.
+ */
+static void s3c_pm_do_save(struct sleep_save *ptr, int count)
+{
+	for (; count > 0; count--, ptr++) {
+		ptr->val = readl_relaxed(ptr->reg);
+		S3C_PMDBG("saved %p value %08lx\n", ptr->reg, ptr->val);
+	}
+}
+
+/**
+ * s3c_pm_do_restore() - restore register values from the save list.
+ * @ptr: Pointer to an array of registers.
+ * @count: Size of the ptr array.
+ *
+ * Restore the register values saved from s3c_pm_do_save().
+ *
+ * WARNING: Do not put any debug in here that may effect memory or use
+ * peripherals, as things may be changing!
+*/
+
+static void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count)
+{
+	for (; count > 0; count--, ptr++)
+		writel_relaxed(ptr->val, ptr->reg);
+}
+
 static struct sleep_save s5pv210_core_save[] = {
 	/* Clock ETC */
 	SAVE_ITEM(S5P_MDNIE_SEL),
@@ -99,8 +140,6 @@ static int s5pv210_suspend_enter(suspend_state_t state)
 	u32 eint_wakeup_mask = s5pv210_read_eint_wakeup_mask();
 	int ret;
 
-	s3c_pm_debug_init();
-
 	S3C_PMDBG("%s: suspending the system...\n", __func__);
 
 	S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
@@ -113,7 +152,7 @@ static int s5pv210_suspend_enter(suspend_state_t state)
 		return -EINVAL;
 	}
 
-	s3c_pm_save_uarts();
+	s3c_pm_save_uarts(false);
 	s5pv210_pm_prepare();
 	flush_cache_all();
 	s3c_pm_check_store();
@@ -122,7 +161,7 @@ static int s5pv210_suspend_enter(suspend_state_t state)
 	if (ret)
 		return ret;
 
-	s3c_pm_restore_uarts();
+	s3c_pm_restore_uarts(false);
 
 	S3C_PMDBG("%s: wakeup stat: %08x\n", __func__,
 			__raw_readl(S5P_WAKEUP_STAT));
diff --git a/arch/arm/mach-s5pv210/regs-clock.h b/arch/arm/mach-s5pv210/regs-clock.h
index 2a35c831a9b0..9cad2306e470 100644
--- a/arch/arm/mach-s5pv210/regs-clock.h
+++ b/arch/arm/mach-s5pv210/regs-clock.h
@@ -9,7 +9,9 @@
 #ifndef __ASM_ARCH_REGS_CLOCK_H
 #define __ASM_ARCH_REGS_CLOCK_H __FILE__
 
-#include <plat/map-base.h>
+#define S3C_ADDR_BASE		0xF6000000
+#define S3C_ADDR(x)		((void __iomem __force *)S3C_ADDR_BASE + (x))
+#define S3C_VA_SYS		S3C_ADDR(0x00100000)
 
 #define S5P_CLKREG(x)		(S3C_VA_SYS + (x))
 
diff --git a/arch/arm/mach-s5pv210/s5pv210.c b/arch/arm/mach-s5pv210/s5pv210.c
index 868f9c20419d..a21ed3bb992a 100644
--- a/arch/arm/mach-s5pv210/s5pv210.c
+++ b/arch/arm/mach-s5pv210/s5pv210.c
@@ -13,8 +13,6 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 
-#include <plat/map-base.h>
-
 #include "common.h"
 #include "regs-clock.h"
 
diff --git a/arch/arm/mach-shmobile/rcar-gen2.h b/arch/arm/mach-shmobile/rcar-gen2.h
index 4777fff2de41..af9dbd6aa49e 100644
--- a/arch/arm/mach-shmobile/rcar-gen2.h
+++ b/arch/arm/mach-shmobile/rcar-gen2.h
@@ -2,8 +2,6 @@
 #ifndef __ASM_RCAR_GEN2_H__
 #define __ASM_RCAR_GEN2_H__
 
-void rcar_gen2_timer_init(void);
-void rcar_gen2_reserve(void);
 void rcar_gen2_pm_init(void);
 
 #endif /* __ASM_RCAR_GEN2_H__ */
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index c42ff8c314c8..07866e4885cc 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -59,7 +59,7 @@ static unsigned int __init get_extal_freq(void)
 #define CNTCR 0
 #define CNTFID0 0x20
 
-void __init rcar_gen2_timer_init(void)
+static void __init rcar_gen2_timer_init(void)
 {
 	bool need_update = true;
 	void __iomem *base;
@@ -174,7 +174,7 @@ static int __init rcar_gen2_scan_mem(unsigned long node, const char *uname,
 	return 0;
 }
 
-void __init rcar_gen2_reserve(void)
+static void __init rcar_gen2_reserve(void)
 {
 	struct memory_reserve_config mrc;
 
diff --git a/arch/arm/mach-stm32/Makefile.boot b/arch/arm/mach-stm32/Makefile.boot
index cec195d4fcba..5dde7328a7a9 100644
--- a/arch/arm/mach-stm32/Makefile.boot
+++ b/arch/arm/mach-stm32/Makefile.boot
@@ -1,4 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 # Empty file waiting for deletion once Makefile.boot isn't needed any more.
 # Patch waits for application at
-# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .
+# https://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 76a65df42d10..d5c805adf7a8 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -70,7 +70,7 @@ static void __init tegra_cpu_reset_handler_enable(void)
 	switch (err) {
 	case -ENOSYS:
 		tegra_cpu_reset_handler_set(reset_address);
-		/* fall through */
+		fallthrough;
 	case 0:
 		is_enabled = true;
 		break;
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index f4bfc1cac91a..ea81e89e7740 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -694,7 +694,7 @@ thumb2arm(u16 tinstr)
 			return subset[(L<<1) | ((tinstr & (1<<8)) >> 8)] |
 			    (tinstr & 255);		/* register_list */
 		}
-		/* Else, fall through - for illegal instruction case */
+		fallthrough;	/* for illegal instruction case */
 
 	default:
 		return BAD_INSTR;
@@ -750,7 +750,7 @@ do_alignment_t32_to_handler(u32 *pinstr, struct pt_regs *regs,
 	case 0xe8e0:
 	case 0xe9e0:
 		poffset->un = (tinst2 & 0xff) << 2;
-		/* Fall through */
+		fallthrough;
 
 	case 0xe940:
 	case 0xe9c0:
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index c0fbfca5da8b..114c05ab4dd9 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -71,7 +71,7 @@ static void cpu_v7_spectre_init(void)
 		/* Other ARM CPUs require no workaround */
 		if (read_cpuid_implementor() == ARM_CPU_IMP_ARM)
 			break;
-		/* fallthrough */
+		fallthrough;
 		/* Cortex A57/A72 require firmware workaround */
 	case ARM_CPU_PART_CORTEX_A57:
 	case ARM_CPU_PART_CORTEX_A72: {
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index b2e9e822426f..1eb59003bdec 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -309,14 +309,14 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 		 * not supported by current hardware on OMAP1
 		 * w |= (0x03 << 7);
 		 */
-		/* fall through */
+		fallthrough;
 	case OMAP_DMA_DATA_BURST_16:
 		if (dma_omap2plus()) {
 			burst = 0x3;
 			break;
 		}
 		/* OMAP1 don't support burst 16 */
-		/* fall through */
+		fallthrough;
 	default:
 		BUG();
 	}
@@ -393,7 +393,7 @@ void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 			break;
 		}
 		/* OMAP1 don't support burst 16 */
-		/* fall through */
+		fallthrough;
 	default:
 		printk(KERN_ERR "Invalid DMA burst mode\n");
 		BUG();
diff --git a/arch/arm/plat-samsung/include/plat/adc.h b/arch/arm/plat-samsung/include/plat/adc.h
deleted file mode 100644
index 74d1a46408c1..000000000000
--- a/arch/arm/plat-samsung/include/plat/adc.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/	
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C ADC driver information
- */
-
-#ifndef __ASM_PLAT_ADC_H
-#define __ASM_PLAT_ADC_H __FILE__
-
-struct s3c_adc_client;
-struct platform_device;
-
-extern int s3c_adc_start(struct s3c_adc_client *client,
-			 unsigned int channel, unsigned int nr_samples);
-
-extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
-
-extern struct s3c_adc_client *
-	s3c_adc_register(struct platform_device *pdev,
-			 void (*select)(struct s3c_adc_client *client,
-					unsigned selected),
-			 void (*conv)(struct s3c_adc_client *client,
-				      unsigned d0, unsigned d1,
-				      unsigned *samples_left),
-			 unsigned int is_ts);
-
-extern void s3c_adc_release(struct s3c_adc_client *client);
-
-#endif /* __ASM_PLAT_ADC_H */
diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
deleted file mode 100644
index 2c7cf2665634..000000000000
--- a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h
+++ /dev/null
@@ -1,287 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2006-2009 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C CPU frequency scaling support - core support
- */
-
-#include <plat/cpu-freq.h>
-
-struct seq_file;
-
-#define MAX_BANKS (8)
-#define S3C2412_MAX_IO	(8)
-
-/**
- * struct s3c2410_iobank_timing - IO bank timings for S3C2410 style timings
- * @bankcon: The cached version of settings in this structure.
- * @tacp:
- * @tacs: Time from address valid to nCS asserted.
- * @tcos: Time from nCS asserted to nOE or nWE asserted.
- * @tacc: Time that nOE or nWE is asserted.
- * @tcoh: Time nCS is held after nOE or nWE are released.
- * @tcah: Time address is held for after
- * @nwait_en: Whether nWAIT is enabled for this bank.
- *
- * This structure represents the IO timings for a S3C2410 style IO bank
- * used by the CPU frequency support if it needs to change the settings
- * of the IO.
- */
-struct s3c2410_iobank_timing {
-	unsigned long	bankcon;
-	unsigned int	tacp;
-	unsigned int	tacs;
-	unsigned int	tcos;
-	unsigned int	tacc;
-	unsigned int	tcoh;		/* nCS hold after nOE/nWE */
-	unsigned int	tcah;		/* Address hold after nCS */
-	unsigned char	nwait_en;	/* nWait enabled for bank. */
-};
-
-/**
- * struct s3c2412_iobank_timing - io timings for PL092 (S3C2412) style IO
- * @idcy: The idle cycle time between transactions.
- * @wstrd: nCS release to end of read cycle.
- * @wstwr: nCS release to end of write cycle.
- * @wstoen: nCS assertion to nOE assertion time.
- * @wstwen: nCS assertion to nWE assertion time.
- * @wstbrd: Burst ready delay.
- * @smbidcyr: Register cache for smbidcyr value.
- * @smbwstrd: Register cache for smbwstrd value.
- * @smbwstwr: Register cache for smbwstwr value.
- * @smbwstoen: Register cache for smbwstoen value.
- * @smbwstwen: Register cache for smbwstwen value.
- * @smbwstbrd: Register cache for smbwstbrd value.
- *
- * Timing information for a IO bank on an S3C2412 or similar system which
- * uses a PL093 block.
- */
-struct s3c2412_iobank_timing {
-	unsigned int	idcy;
-	unsigned int	wstrd;
-	unsigned int	wstwr;
-	unsigned int	wstoen;
-	unsigned int	wstwen;
-	unsigned int	wstbrd;
-
-	/* register cache */
-	unsigned char	smbidcyr;
-	unsigned char	smbwstrd;
-	unsigned char	smbwstwr;
-	unsigned char	smbwstoen;
-	unsigned char	smbwstwen;
-	unsigned char	smbwstbrd;
-};
-
-union s3c_iobank {
-	struct s3c2410_iobank_timing	*io_2410;
-	struct s3c2412_iobank_timing	*io_2412;
-};
-
-/**
- * struct s3c_iotimings - Chip IO timings holder
- * @bank: The timings for each IO bank.
- */
-struct s3c_iotimings {
-	union s3c_iobank	bank[MAX_BANKS];
-};
-
-/**
- * struct s3c_plltab - PLL table information.
- * @vals: List of PLL values.
- * @size: Size of the PLL table @vals.
- */
-struct s3c_plltab {
-	struct s3c_pllval	*vals;
-	int			 size;
-};
-
-/**
- * struct s3c_cpufreq_config - current cpu frequency configuration
- * @freq: The current settings for the core clocks.
- * @max: Maxium settings, derived from core, board and user settings.
- * @pll: The PLL table entry for the current PLL settings.
- * @divs: The divisor settings for the core clocks.
- * @info: The current core driver information.
- * @board: The information for the board we are running on.
- * @lock_pll: Set if the PLL settings cannot be changed.
- *
- * This is for the core drivers that need to know information about
- * the current settings and values. It should not be needed by any
- * device drivers.
-*/
-struct s3c_cpufreq_config {
-	struct s3c_freq		freq;
-	struct s3c_freq		max;
-	struct clk		*mpll;
-	struct cpufreq_frequency_table pll;
-	struct s3c_clkdivs	divs;
-	struct s3c_cpufreq_info *info;	/* for core, not drivers */
-	struct s3c_cpufreq_board *board;
-
-	unsigned int	lock_pll:1;
-};
-
-/**
- * struct s3c_cpufreq_info - Information for the CPU frequency driver.
- * @name: The name of this implementation.
- * @max: The maximum frequencies for the system.
- * @latency: Transition latency to give to cpufreq.
- * @locktime_m: The lock-time in uS for the MPLL.
- * @locktime_u: The lock-time in uS for the UPLL.
- * @locttime_bits: The number of bits each LOCKTIME field.
- * @need_pll: Set if this driver needs to change the PLL values to achieve
- *	any frequency changes. This is really only need by devices like the
- *	S3C2410 where there is no or limited divider between the PLL and the
- *	ARMCLK.
- * @get_iotiming: Get the current IO timing data, mainly for use at start.
- * @set_iotiming: Update the IO timings from the cached copies calculated
- *	from the @calc_iotiming entry when changing the frequency.
- * @calc_iotiming: Calculate and update the cached copies of the IO timings
- *	from the newly calculated frequencies.
- * @calc_freqtable: Calculate (fill in) the given frequency table from the
- *	current frequency configuration. If the table passed in is NULL,
- *	then the return is the number of elements to be filled for allocation
- *	of the table.
- * @set_refresh: Set the memory refresh configuration.
- * @set_fvco: Set the PLL frequencies.
- * @set_divs: Update the clock divisors.
- * @calc_divs: Calculate the clock divisors.
- */
-struct s3c_cpufreq_info {
-	const char		*name;
-	struct s3c_freq		max;
-
-	unsigned int		latency;
-
-	unsigned int		locktime_m;
-	unsigned int		locktime_u;
-	unsigned char		locktime_bits;
-
-	unsigned int		need_pll:1;
-
-	/* driver routines */
-
-	int		(*get_iotiming)(struct s3c_cpufreq_config *cfg,
-					struct s3c_iotimings *timings);
-
-	void		(*set_iotiming)(struct s3c_cpufreq_config *cfg,
-					struct s3c_iotimings *timings);
-
-	int		(*calc_iotiming)(struct s3c_cpufreq_config *cfg,
-					 struct s3c_iotimings *timings);
-
-	int		(*calc_freqtable)(struct s3c_cpufreq_config *cfg,
-					  struct cpufreq_frequency_table *t,
-					  size_t table_size);
-
-	void		(*debug_io_show)(struct seq_file *seq,
-					 struct s3c_cpufreq_config *cfg,
-					 union s3c_iobank *iob);
-
-	void		(*set_refresh)(struct s3c_cpufreq_config *cfg);
-	void		(*set_fvco)(struct s3c_cpufreq_config *cfg);
-	void		(*set_divs)(struct s3c_cpufreq_config *cfg);
-	int		(*calc_divs)(struct s3c_cpufreq_config *cfg);
-};
-
-extern int s3c_cpufreq_register(struct s3c_cpufreq_info *info);
-
-extern int s3c_plltab_register(struct cpufreq_frequency_table *plls,
-			       unsigned int plls_no);
-
-/* exports and utilities for debugfs */
-extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void);
-extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void);
-
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS
-#define s3c_cpufreq_debugfs_call(x) x
-#else
-#define s3c_cpufreq_debugfs_call(x) NULL
-#endif
-
-/* Useful utility functions. */
-
-extern struct clk *s3c_cpufreq_clk_get(struct device *, const char *);
-
-/* S3C2410 and compatible exported functions */
-
-extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg);
-extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg);
-
-#ifdef CONFIG_S3C2410_IOTIMING
-extern void s3c2410_iotiming_debugfs(struct seq_file *seq,
-				     struct s3c_cpufreq_config *cfg,
-				     union s3c_iobank *iob);
-
-extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg,
-				 struct s3c_iotimings *iot);
-
-extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg,
-				struct s3c_iotimings *timings);
-
-extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg,
-				 struct s3c_iotimings *iot);
-#else
-#define s3c2410_iotiming_debugfs NULL
-#define s3c2410_iotiming_calc NULL
-#define s3c2410_iotiming_get NULL
-#define s3c2410_iotiming_set NULL
-#endif /* CONFIG_S3C2410_IOTIMING */
-
-/* S3C2412 compatible routines */
-
-#ifdef CONFIG_S3C2412_IOTIMING
-extern void s3c2412_iotiming_debugfs(struct seq_file *seq,
-				     struct s3c_cpufreq_config *cfg,
-				     union s3c_iobank *iob);
-
-extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg,
-				struct s3c_iotimings *timings);
-
-extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg,
-				 struct s3c_iotimings *iot);
-
-extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg,
-				 struct s3c_iotimings *iot);
-#else
-#define s3c2412_iotiming_debugfs NULL
-#define s3c2412_iotiming_calc NULL
-#define s3c2412_iotiming_get NULL
-#define s3c2412_iotiming_set NULL
-#endif /* CONFIG_S3C2412_IOTIMING */
-
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUG
-#define s3c_freq_dbg(x...) printk(KERN_INFO x)
-#else
-#define s3c_freq_dbg(x...) do { if (0) printk(x); } while (0)
-#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_DEBUG */
-
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_IODEBUG
-#define s3c_freq_iodbg(x...) printk(KERN_INFO x)
-#else
-#define s3c_freq_iodbg(x...) do { if (0) printk(x); } while (0)
-#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_IODEBUG */
-
-static inline int s3c_cpufreq_addfreq(struct cpufreq_frequency_table *table,
-				      int index, size_t table_size,
-				      unsigned int freq)
-{
-	if (index < 0)
-		return index;
-
-	if (table) {
-		if (index >= table_size)
-			return -ENOMEM;
-
-		s3c_freq_dbg("%s: { %d = %u kHz }\n",
-			     __func__, index, freq);
-
-		table[index].driver_data = index;
-		table[index].frequency = freq;
-	}
-
-	return index + 1;
-}
diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq.h b/arch/arm/plat-samsung/include/plat/cpu-freq.h
deleted file mode 100644
index 558892bcf9b6..000000000000
--- a/arch/arm/plat-samsung/include/plat/cpu-freq.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2006-2007 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C CPU frequency scaling support - driver and board
- */
-
-#include <linux/cpufreq.h>
-
-struct s3c_cpufreq_info;
-struct s3c_cpufreq_board;
-struct s3c_iotimings;
-
-/**
- * struct s3c_freq - frequency information (mainly for core drivers)
- * @fclk: The FCLK frequency in Hz.
- * @armclk: The ARMCLK frequency in Hz.
- * @hclk_tns: HCLK cycle time in 10ths of nano-seconds.
- * @hclk: The HCLK frequency in Hz.
- * @pclk: The PCLK frequency in Hz.
- *
- * This contains the frequency information about the current configuration
- * mainly for the core drivers to ensure we do not end up passing about
- * a large number of parameters.
- *
- * The @hclk_tns field is a useful cache for the parts of the drivers that
- * need to calculate IO timings and suchlike.
- */
-struct s3c_freq {
-	unsigned long	fclk;
-	unsigned long	armclk;
-	unsigned long	hclk_tns;	/* in 10ths of ns */
-	unsigned long	hclk;
-	unsigned long	pclk;
-};
-
-/**
- * struct s3c_cpufreq_freqs - s3c cpufreq notification information.
- * @freqs: The cpufreq setting information.
- * @old: The old clock settings.
- * @new: The new clock settings.
- * @pll_changing: Set if the PLL is changing.
- *
- * Wrapper 'struct cpufreq_freqs' so that any drivers receiving the
- * notification can use this information that is not provided by just
- * having the core frequency alone.
- *
- * The pll_changing flag is used to indicate if the PLL itself is
- * being set during this change. This is important as the clocks
- * will temporarily be set to the XTAL clock during this time, so
- * drivers may want to close down their output during this time.
- *
- * Note, this is not being used by any current drivers and therefore
- * may be removed in the future.
- */
-struct s3c_cpufreq_freqs {
-	struct cpufreq_freqs	freqs;
-	struct s3c_freq		old;
-	struct s3c_freq		new;
-
-	unsigned int		pll_changing:1;
-};
-
-#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs)
-
-/**
- * struct s3c_clkdivs - clock divisor information
- * @p_divisor: Divisor from FCLK to PCLK.
- * @h_divisor: Divisor from FCLK to HCLK.
- * @arm_divisor: Divisor from FCLK to ARMCLK (not all CPUs).
- * @dvs: Non-zero if using DVS mode for ARMCLK.
- *
- * Divisor settings for the core clocks.
- */
-struct s3c_clkdivs {
-	int		p_divisor;
-	int		h_divisor;
-	int		arm_divisor;
-	unsigned char	dvs;
-};
-
-#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s))
-
-/**
- * struct s3c_pllval - PLL value entry.
- * @freq: The frequency for this entry in Hz.
- * @pll_reg: The PLL register setting for this PLL value.
- */
-struct s3c_pllval {
-	unsigned long		freq;
-	unsigned long		pll_reg;
-};
-
-/**
- * struct s3c_cpufreq_board - per-board cpu frequency informatin
- * @refresh: The SDRAM refresh period in nanoseconds.
- * @auto_io: Set if the IO timing settings should be generated from the
- *	initialisation time hardware registers.
- * @need_io: Set if the board has external IO on any of the chipselect
- *	lines that will require the hardware timing registers to be
- *	updated on a clock change.
- * @max: The maxium frequency limits for the system. Any field that
- *	is left at zero will use the CPU's settings.
- *
- * This contains the board specific settings that affect how the CPU
- * drivers chose settings. These include the memory refresh and IO
- * timing information.
- *
- * Registration depends on the driver being used, the ARMCLK only
- * implementation does not currently need this but the older style
- * driver requires this to be available.
- */
-struct s3c_cpufreq_board {
-	unsigned int	refresh;
-	unsigned int	auto_io:1;	/* automatically init io timings. */
-	unsigned int	need_io:1;	/* set if needs io timing support. */
-
-	/* any non-zero field in here is taken as an upper limit. */
-	struct s3c_freq	max;	/* frequency limits */
-};
-
-/* Things depending on frequency scaling. */
-#ifdef CONFIG_ARM_S3C_CPUFREQ
-#define __init_or_cpufreq
-#else
-#define __init_or_cpufreq __init
-#endif
-
-/* Board functions */
-
-#ifdef CONFIG_ARM_S3C_CPUFREQ
-extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
-#else
-
-static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
-{
-	return 0;
-}
-#endif  /* CONFIG_ARM_S3C_CPUFREQ */
diff --git a/arch/arm/plat-samsung/include/plat/fb-s3c2410.h b/arch/arm/plat-samsung/include/plat/fb-s3c2410.h
deleted file mode 100644
index 614240d768b4..000000000000
--- a/arch/arm/plat-samsung/include/plat/fb-s3c2410.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * Inspired by pxafb.h
-*/
-
-#ifndef __ASM_PLAT_FB_S3C2410_H
-#define __ASM_PLAT_FB_S3C2410_H __FILE__
-
-struct s3c2410fb_hw {
-	unsigned long	lcdcon1;
-	unsigned long	lcdcon2;
-	unsigned long	lcdcon3;
-	unsigned long	lcdcon4;
-	unsigned long	lcdcon5;
-};
-
-/* LCD description */
-struct s3c2410fb_display {
-	/* LCD type */
-	unsigned type;
-
-	/* Screen size */
-	unsigned short width;
-	unsigned short height;
-
-	/* Screen info */
-	unsigned short xres;
-	unsigned short yres;
-	unsigned short bpp;
-
-	unsigned pixclock;		/* pixclock in picoseconds */
-	unsigned short left_margin;  /* value in pixels (TFT) or HCLKs (STN) */
-	unsigned short right_margin; /* value in pixels (TFT) or HCLKs (STN) */
-	unsigned short hsync_len;    /* value in pixels (TFT) or HCLKs (STN) */
-	unsigned short upper_margin;	/* value in lines (TFT) or 0 (STN) */
-	unsigned short lower_margin;	/* value in lines (TFT) or 0 (STN) */
-	unsigned short vsync_len;	/* value in lines (TFT) or 0 (STN) */
-
-	/* lcd configuration registers */
-	unsigned long	lcdcon5;
-};
-
-struct s3c2410fb_mach_info {
-
-	struct s3c2410fb_display *displays;	/* attached displays info */
-	unsigned num_displays;			/* number of defined displays */
-	unsigned default_display;
-
-	/* GPIOs */
-
-	unsigned long	gpcup;
-	unsigned long	gpcup_mask;
-	unsigned long	gpccon;
-	unsigned long	gpccon_mask;
-	unsigned long	gpdup;
-	unsigned long	gpdup_mask;
-	unsigned long	gpdcon;
-	unsigned long	gpdcon_mask;
-
-	/* lpc3600 control register */
-	unsigned long	lpcsel;
-};
-
-extern void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *);
-
-#endif /* __ASM_PLAT_FB_S3C2410_H */
diff --git a/arch/arm/plat-samsung/include/plat/pm-common.h b/arch/arm/plat-samsung/include/plat/pm-common.h
deleted file mode 100644
index 1268bae04234..000000000000
--- a/arch/arm/plat-samsung/include/plat/pm-common.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *	Tomasz Figa <t.figa@samsung.com>
- * Copyright (c) 2004 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Written by Ben Dooks, <ben@simtec.co.uk>
- */
-
-#ifndef __PLAT_SAMSUNG_PM_COMMON_H
-#define __PLAT_SAMSUNG_PM_COMMON_H __FILE__
-
-#include <linux/irq.h>
-
-/* sleep save info */
-
-/**
- * struct sleep_save - save information for shared peripherals.
- * @reg: Pointer to the register to save.
- * @val: Holder for the value saved from reg.
- *
- * This describes a list of registers which is used by the pm core and
- * other subsystem to save and restore register values over suspend.
- */
-struct sleep_save {
-	void __iomem	*reg;
-	unsigned long	val;
-};
-
-#define SAVE_ITEM(x) \
-	{ .reg = (x) }
-
-/* helper functions to save/restore lists of registers. */
-
-extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
-extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count);
-extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count);
-
-/* PM debug functions */
-
-/**
- * struct pm_uart_save - save block for core UART
- * @ulcon: Save value for S3C2410_ULCON
- * @ucon: Save value for S3C2410_UCON
- * @ufcon: Save value for S3C2410_UFCON
- * @umcon: Save value for S3C2410_UMCON
- * @ubrdiv: Save value for S3C2410_UBRDIV
- *
- * Save block for UART registers to be held over sleep and restored if they
- * are needed (say by debug).
-*/
-struct pm_uart_save {
-	u32	ulcon;
-	u32	ucon;
-	u32	ufcon;
-	u32	umcon;
-	u32	ubrdiv;
-	u32	udivslot;
-};
-
-#ifdef CONFIG_SAMSUNG_PM_DEBUG
-/**
- * s3c_pm_dbg() - low level debug function for use in suspend/resume.
- * @msg: The message to print.
- *
- * This function is used mainly to debug the resume process before the system
- * can rely on printk/console output. It uses the low-level debugging output
- * routine printascii() to do its work.
- */
-extern void s3c_pm_dbg(const char *msg, ...);
-
-/**
- * s3c_pm_debug_init() - suspend/resume low level debug initialization.
- * @base: Virtual base of UART to use for suspend/resume debugging.
- *
- * This function needs to be called before S3C_PMDBG() can be used, to set up
- * UART port base address and configuration.
- */
-extern void s3c_pm_debug_init(void);
-
-#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
-
-extern void s3c_pm_save_uarts(void);
-extern void s3c_pm_restore_uarts(void);
-#else
-#define S3C_PMDBG(fmt...) pr_debug(fmt)
-#define s3c_pm_debug_init() do { } while (0)
-
-static inline void s3c_pm_save_uarts(void) { }
-static inline void s3c_pm_restore_uarts(void) { }
-#endif
-
-/* suspend memory checking */
-
-#ifdef CONFIG_SAMSUNG_PM_CHECK
-extern void s3c_pm_check_prepare(void);
-extern void s3c_pm_check_restore(void);
-extern void s3c_pm_check_cleanup(void);
-extern void s3c_pm_check_store(void);
-#else
-#define s3c_pm_check_prepare() do { } while (0)
-#define s3c_pm_check_restore() do { } while (0)
-#define s3c_pm_check_cleanup() do { } while (0)
-#define s3c_pm_check_store()   do { } while (0)
-#endif
-
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/regs-spi.h b/arch/arm/plat-samsung/include/plat/regs-spi.h
deleted file mode 100644
index 607844311566..000000000000
--- a/arch/arm/plat-samsung/include/plat/regs-spi.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2004 Fetron GmbH
- *
- * S3C2410 SPI register definition
- */
-
-#ifndef __ASM_ARCH_REGS_SPI_H
-#define __ASM_ARCH_REGS_SPI_H
-
-#define S3C2410_SPI1		(0x20)
-#define S3C2412_SPI1		(0x100)
-
-#define S3C2410_SPCON		(0x00)
-
-#define S3C2410_SPCON_SMOD_DMA	(2 << 5)	/* DMA mode */
-#define S3C2410_SPCON_SMOD_INT	(1 << 5)	/* interrupt mode */
-#define S3C2410_SPCON_SMOD_POLL	(0 << 5)	/* polling mode */
-#define S3C2410_SPCON_ENSCK	(1 << 4)	/* Enable SCK */
-#define S3C2410_SPCON_MSTR	(1 << 3)	/* Master:1, Slave:0 select */
-#define S3C2410_SPCON_CPOL_HIGH	(1 << 2)	/* Clock polarity select */
-#define S3C2410_SPCON_CPOL_LOW	(0 << 2)	/* Clock polarity select */
-
-#define S3C2410_SPCON_CPHA_FMTB	(1 << 1)	/* Clock Phase Select */
-#define S3C2410_SPCON_CPHA_FMTA	(0 << 1)	/* Clock Phase Select */
-
-#define S3C2410_SPSTA		(0x04)
-
-#define S3C2410_SPSTA_DCOL	(1 << 2)	/* Data Collision Error */
-#define S3C2410_SPSTA_MULD	(1 << 1)	/* Multi Master Error */
-#define S3C2410_SPSTA_READY	(1 << 0)	/* Data Tx/Rx ready */
-#define S3C2412_SPSTA_READY_ORG	(1 << 3)
-
-#define S3C2410_SPPIN		(0x08)
-
-#define S3C2410_SPPIN_ENMUL	(1 << 2)	/* Multi Master Error detect */
-#define S3C2410_SPPIN_RESERVED	(1 << 1)
-#define S3C2410_SPPIN_KEEP	(1 << 0)	/* Master Out keep */
-
-#define S3C2410_SPPRE		(0x0C)
-#define S3C2410_SPTDAT		(0x10)
-#define S3C2410_SPRDAT		(0x14)
-
-#endif /* __ASM_ARCH_REGS_SPI_H */
diff --git a/arch/arm/plat-samsung/include/plat/regs-udc.h b/arch/arm/plat-samsung/include/plat/regs-udc.h
deleted file mode 100644
index d8d2eeaca088..000000000000
--- a/arch/arm/plat-samsung/include/plat/regs-udc.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at>
- */
-
-#ifndef __ASM_ARCH_REGS_UDC_H
-#define __ASM_ARCH_REGS_UDC_H
-
-#define S3C2410_USBDREG(x) (x)
-
-#define S3C2410_UDC_FUNC_ADDR_REG	S3C2410_USBDREG(0x0140)
-#define S3C2410_UDC_PWR_REG		S3C2410_USBDREG(0x0144)
-#define S3C2410_UDC_EP_INT_REG		S3C2410_USBDREG(0x0148)
-
-#define S3C2410_UDC_USB_INT_REG		S3C2410_USBDREG(0x0158)
-#define S3C2410_UDC_EP_INT_EN_REG	S3C2410_USBDREG(0x015c)
-
-#define S3C2410_UDC_USB_INT_EN_REG	S3C2410_USBDREG(0x016c)
-
-#define S3C2410_UDC_FRAME_NUM1_REG	S3C2410_USBDREG(0x0170)
-#define S3C2410_UDC_FRAME_NUM2_REG	S3C2410_USBDREG(0x0174)
-
-#define S3C2410_UDC_EP0_FIFO_REG	S3C2410_USBDREG(0x01c0)
-#define S3C2410_UDC_EP1_FIFO_REG	S3C2410_USBDREG(0x01c4)
-#define S3C2410_UDC_EP2_FIFO_REG	S3C2410_USBDREG(0x01c8)
-#define S3C2410_UDC_EP3_FIFO_REG	S3C2410_USBDREG(0x01cc)
-#define S3C2410_UDC_EP4_FIFO_REG	S3C2410_USBDREG(0x01d0)
-
-#define S3C2410_UDC_EP1_DMA_CON		S3C2410_USBDREG(0x0200)
-#define S3C2410_UDC_EP1_DMA_UNIT	S3C2410_USBDREG(0x0204)
-#define S3C2410_UDC_EP1_DMA_FIFO	S3C2410_USBDREG(0x0208)
-#define S3C2410_UDC_EP1_DMA_TTC_L	S3C2410_USBDREG(0x020c)
-#define S3C2410_UDC_EP1_DMA_TTC_M	S3C2410_USBDREG(0x0210)
-#define S3C2410_UDC_EP1_DMA_TTC_H	S3C2410_USBDREG(0x0214)
-
-#define S3C2410_UDC_EP2_DMA_CON		S3C2410_USBDREG(0x0218)
-#define S3C2410_UDC_EP2_DMA_UNIT	S3C2410_USBDREG(0x021c)
-#define S3C2410_UDC_EP2_DMA_FIFO	S3C2410_USBDREG(0x0220)
-#define S3C2410_UDC_EP2_DMA_TTC_L	S3C2410_USBDREG(0x0224)
-#define S3C2410_UDC_EP2_DMA_TTC_M	S3C2410_USBDREG(0x0228)
-#define S3C2410_UDC_EP2_DMA_TTC_H	S3C2410_USBDREG(0x022c)
-
-#define S3C2410_UDC_EP3_DMA_CON		S3C2410_USBDREG(0x0240)
-#define S3C2410_UDC_EP3_DMA_UNIT	S3C2410_USBDREG(0x0244)
-#define S3C2410_UDC_EP3_DMA_FIFO	S3C2410_USBDREG(0x0248)
-#define S3C2410_UDC_EP3_DMA_TTC_L	S3C2410_USBDREG(0x024c)
-#define S3C2410_UDC_EP3_DMA_TTC_M	S3C2410_USBDREG(0x0250)
-#define S3C2410_UDC_EP3_DMA_TTC_H	S3C2410_USBDREG(0x0254)
-
-#define S3C2410_UDC_EP4_DMA_CON		S3C2410_USBDREG(0x0258)
-#define S3C2410_UDC_EP4_DMA_UNIT	S3C2410_USBDREG(0x025c)
-#define S3C2410_UDC_EP4_DMA_FIFO	S3C2410_USBDREG(0x0260)
-#define S3C2410_UDC_EP4_DMA_TTC_L	S3C2410_USBDREG(0x0264)
-#define S3C2410_UDC_EP4_DMA_TTC_M	S3C2410_USBDREG(0x0268)
-#define S3C2410_UDC_EP4_DMA_TTC_H	S3C2410_USBDREG(0x026c)
-
-#define S3C2410_UDC_INDEX_REG		S3C2410_USBDREG(0x0178)
-
-/* indexed registers */
-
-#define S3C2410_UDC_MAXP_REG		S3C2410_USBDREG(0x0180)
-
-#define S3C2410_UDC_EP0_CSR_REG		S3C2410_USBDREG(0x0184)
-
-#define S3C2410_UDC_IN_CSR1_REG		S3C2410_USBDREG(0x0184)
-#define S3C2410_UDC_IN_CSR2_REG		S3C2410_USBDREG(0x0188)
-
-#define S3C2410_UDC_OUT_CSR1_REG	S3C2410_USBDREG(0x0190)
-#define S3C2410_UDC_OUT_CSR2_REG	S3C2410_USBDREG(0x0194)
-#define S3C2410_UDC_OUT_FIFO_CNT1_REG	S3C2410_USBDREG(0x0198)
-#define S3C2410_UDC_OUT_FIFO_CNT2_REG	S3C2410_USBDREG(0x019c)
-
-#define S3C2410_UDC_FUNCADDR_UPDATE	(1 << 7)
-
-#define S3C2410_UDC_PWR_ISOUP		(1 << 7) /* R/W */
-#define S3C2410_UDC_PWR_RESET		(1 << 3) /* R   */
-#define S3C2410_UDC_PWR_RESUME		(1 << 2) /* R/W */
-#define S3C2410_UDC_PWR_SUSPEND		(1 << 1) /* R   */
-#define S3C2410_UDC_PWR_ENSUSPEND	(1 << 0) /* R/W */
-
-#define S3C2410_UDC_PWR_DEFAULT		(0x00)
-
-#define S3C2410_UDC_INT_EP4		(1 << 4) /* R/W (clear only) */
-#define S3C2410_UDC_INT_EP3		(1 << 3) /* R/W (clear only) */
-#define S3C2410_UDC_INT_EP2		(1 << 2) /* R/W (clear only) */
-#define S3C2410_UDC_INT_EP1		(1 << 1) /* R/W (clear only) */
-#define S3C2410_UDC_INT_EP0		(1 << 0) /* R/W (clear only) */
-
-#define S3C2410_UDC_USBINT_RESET	(1 << 2) /* R/W (clear only) */
-#define S3C2410_UDC_USBINT_RESUME	(1 << 1) /* R/W (clear only) */
-#define S3C2410_UDC_USBINT_SUSPEND	(1 << 0) /* R/W (clear only) */
-
-#define S3C2410_UDC_INTE_EP4		(1 << 4) /* R/W */
-#define S3C2410_UDC_INTE_EP3		(1 << 3) /* R/W */
-#define S3C2410_UDC_INTE_EP2		(1 << 2) /* R/W */
-#define S3C2410_UDC_INTE_EP1		(1 << 1) /* R/W */
-#define S3C2410_UDC_INTE_EP0		(1 << 0) /* R/W */
-
-#define S3C2410_UDC_USBINTE_RESET	(1 << 2) /* R/W */
-#define S3C2410_UDC_USBINTE_SUSPEND	(1 << 0) /* R/W */
-
-#define S3C2410_UDC_INDEX_EP0		(0x00)
-#define S3C2410_UDC_INDEX_EP1		(0x01)
-#define S3C2410_UDC_INDEX_EP2		(0x02)
-#define S3C2410_UDC_INDEX_EP3		(0x03)
-#define S3C2410_UDC_INDEX_EP4		(0x04)
-
-#define S3C2410_UDC_ICSR1_CLRDT		(1 << 6) /* R/W */
-#define S3C2410_UDC_ICSR1_SENTSTL	(1 << 5) /* R/W (clear only) */
-#define S3C2410_UDC_ICSR1_SENDSTL	(1 << 4) /* R/W */
-#define S3C2410_UDC_ICSR1_FFLUSH	(1 << 3) /* W   (set only) */
-#define S3C2410_UDC_ICSR1_UNDRUN	(1 << 2) /* R/W (clear only) */
-#define S3C2410_UDC_ICSR1_PKTRDY	(1 << 0) /* R/W (set only) */
-
-#define S3C2410_UDC_ICSR2_AUTOSET	(1 << 7) /* R/W */
-#define S3C2410_UDC_ICSR2_ISO		(1 << 6) /* R/W */
-#define S3C2410_UDC_ICSR2_MODEIN	(1 << 5) /* R/W */
-#define S3C2410_UDC_ICSR2_DMAIEN	(1 << 4) /* R/W */
-
-#define S3C2410_UDC_OCSR1_CLRDT		(1 << 7) /* R/W */
-#define S3C2410_UDC_OCSR1_SENTSTL	(1 << 6) /* R/W (clear only) */
-#define S3C2410_UDC_OCSR1_SENDSTL	(1 << 5) /* R/W */
-#define S3C2410_UDC_OCSR1_FFLUSH	(1 << 4) /* R/W */
-#define S3C2410_UDC_OCSR1_DERROR	(1 << 3) /* R   */
-#define S3C2410_UDC_OCSR1_OVRRUN	(1 << 2) /* R/W (clear only) */
-#define S3C2410_UDC_OCSR1_PKTRDY	(1 << 0) /* R/W (clear only) */
-
-#define S3C2410_UDC_OCSR2_AUTOCLR	(1 << 7) /* R/W */
-#define S3C2410_UDC_OCSR2_ISO		(1 << 6) /* R/W */
-#define S3C2410_UDC_OCSR2_DMAIEN	(1 << 5) /* R/W */
-
-#define S3C2410_UDC_EP0_CSR_OPKRDY	(1 << 0)
-#define S3C2410_UDC_EP0_CSR_IPKRDY	(1 << 1)
-#define S3C2410_UDC_EP0_CSR_SENTSTL	(1 << 2)
-#define S3C2410_UDC_EP0_CSR_DE		(1 << 3)
-#define S3C2410_UDC_EP0_CSR_SE		(1 << 4)
-#define S3C2410_UDC_EP0_CSR_SENDSTL	(1 << 5)
-#define S3C2410_UDC_EP0_CSR_SOPKTRDY	(1 << 6)
-#define S3C2410_UDC_EP0_CSR_SSE		(1 << 7)
-
-#define S3C2410_UDC_MAXP_8		(1 << 0)
-#define S3C2410_UDC_MAXP_16		(1 << 1)
-#define S3C2410_UDC_MAXP_32		(1 << 2)
-#define S3C2410_UDC_MAXP_64		(1 << 3)
-
-#endif
diff --git a/arch/arm/plat-samsung/include/plat/samsung-time.h b/arch/arm/plat-samsung/include/plat/samsung-time.h
deleted file mode 100644
index 32ab0860f631..000000000000
--- a/arch/arm/plat-samsung/include/plat/samsung-time.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright 2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * Header file for samsung s3c and s5p time support
- */
-
-#ifndef __ASM_PLAT_SAMSUNG_TIME_H
-#define __ASM_PLAT_SAMSUNG_TIME_H __FILE__
-
-/* Samsung HR-Timer Clock mode */
-enum samsung_timer_mode {
-	SAMSUNG_PWM0,
-	SAMSUNG_PWM1,
-	SAMSUNG_PWM2,
-	SAMSUNG_PWM3,
-	SAMSUNG_PWM4,
-};
-
-extern void __init samsung_set_timer_source(enum samsung_timer_mode event,
-					enum samsung_timer_mode source);
-
-extern void __init samsung_timer_init(void);
-
-#endif /* __ASM_PLAT_SAMSUNG_TIME_H */
diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c
deleted file mode 100644
index cd2c02c68bc3..000000000000
--- a/arch/arm/plat-samsung/pm-check.c
+++ /dev/null
@@ -1,233 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// originally in linux/arch/arm/plat-s3c24xx/pm.c
-//
-// Copyright (c) 2004-2008 Simtec Electronics
-//	http://armlinux.simtec.co.uk
-//	Ben Dooks <ben@simtec.co.uk>
-//
-// S3C Power Mangament - suspend/resume memory corruption check.
-
-#include <linux/kernel.h>
-#include <linux/suspend.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-
-#include <plat/pm-common.h>
-
-#if CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE < 1
-#error CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE must be a positive non-zero value
-#endif
-
-/* suspend checking code...
- *
- * this next area does a set of crc checks over all the installed
- * memory, so the system can verify if the resume was ok.
- *
- * CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE defines the block-size for the CRC,
- * increasing it will mean that the area corrupted will be less easy to spot,
- * and reducing the size will cause the CRC save area to grow
-*/
-
-#define CHECK_CHUNKSIZE (CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE * 1024)
-
-static u32 crc_size;	/* size needed for the crc block */
-static u32 *crcs;	/* allocated over suspend/resume */
-
-typedef u32 *(run_fn_t)(struct resource *ptr, u32 *arg);
-
-/* s3c_pm_run_res
- *
- * go through the given resource list, and look for system ram
-*/
-
-static void s3c_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg)
-{
-	while (ptr != NULL) {
-		if (ptr->child != NULL)
-			s3c_pm_run_res(ptr->child, fn, arg);
-
-		if ((ptr->flags & IORESOURCE_SYSTEM_RAM)
-				== IORESOURCE_SYSTEM_RAM) {
-			S3C_PMDBG("Found system RAM at %08lx..%08lx\n",
-				  (unsigned long)ptr->start,
-				  (unsigned long)ptr->end);
-			arg = (fn)(ptr, arg);
-		}
-
-		ptr = ptr->sibling;
-	}
-}
-
-static void s3c_pm_run_sysram(run_fn_t fn, u32 *arg)
-{
-	s3c_pm_run_res(&iomem_resource, fn, arg);
-}
-
-static u32 *s3c_pm_countram(struct resource *res, u32 *val)
-{
-	u32 size = (u32)resource_size(res);
-
-	size += CHECK_CHUNKSIZE-1;
-	size /= CHECK_CHUNKSIZE;
-
-	S3C_PMDBG("Area %08lx..%08lx, %d blocks\n",
-		  (unsigned long)res->start, (unsigned long)res->end, size);
-
-	*val += size * sizeof(u32);
-	return val;
-}
-
-/* s3c_pm_prepare_check
- *
- * prepare the necessary information for creating the CRCs. This
- * must be done before the final save, as it will require memory
- * allocating, and thus touching bits of the kernel we do not
- * know about.
-*/
-
-void s3c_pm_check_prepare(void)
-{
-	crc_size = 0;
-
-	s3c_pm_run_sysram(s3c_pm_countram, &crc_size);
-
-	S3C_PMDBG("s3c_pm_prepare_check: %u checks needed\n", crc_size);
-
-	crcs = kmalloc(crc_size+4, GFP_KERNEL);
-	if (crcs == NULL)
-		printk(KERN_ERR "Cannot allocated CRC save area\n");
-}
-
-static u32 *s3c_pm_makecheck(struct resource *res, u32 *val)
-{
-	unsigned long addr, left;
-
-	for (addr = res->start; addr < res->end;
-	     addr += CHECK_CHUNKSIZE) {
-		left = res->end - addr;
-
-		if (left > CHECK_CHUNKSIZE)
-			left = CHECK_CHUNKSIZE;
-
-		*val = crc32_le(~0, phys_to_virt(addr), left);
-		val++;
-	}
-
-	return val;
-}
-
-/* s3c_pm_check_store
- *
- * compute the CRC values for the memory blocks before the final
- * sleep.
-*/
-
-void s3c_pm_check_store(void)
-{
-	if (crcs != NULL)
-		s3c_pm_run_sysram(s3c_pm_makecheck, crcs);
-}
-
-/* in_region
- *
- * return TRUE if the area defined by ptr..ptr+size contains the
- * what..what+whatsz
-*/
-
-static inline int in_region(void *ptr, int size, void *what, size_t whatsz)
-{
-	if ((what+whatsz) < ptr)
-		return 0;
-
-	if (what > (ptr+size))
-		return 0;
-
-	return 1;
-}
-
-/**
- * s3c_pm_runcheck() - helper to check a resource on restore.
- * @res: The resource to check
- * @vak: Pointer to list of CRC32 values to check.
- *
- * Called from the s3c_pm_check_restore() via s3c_pm_run_sysram(), this
- * function runs the given memory resource checking it against the stored
- * CRC to ensure that memory is restored. The function tries to skip as
- * many of the areas used during the suspend process.
- */
-static u32 *s3c_pm_runcheck(struct resource *res, u32 *val)
-{
-	unsigned long addr;
-	unsigned long left;
-	void *stkpage;
-	void *ptr;
-	u32 calc;
-
-	stkpage = (void *)((u32)&calc & ~PAGE_MASK);
-
-	for (addr = res->start; addr < res->end;
-	     addr += CHECK_CHUNKSIZE) {
-		left = res->end - addr;
-
-		if (left > CHECK_CHUNKSIZE)
-			left = CHECK_CHUNKSIZE;
-
-		ptr = phys_to_virt(addr);
-
-		if (in_region(ptr, left, stkpage, 4096)) {
-			S3C_PMDBG("skipping %08lx, has stack in\n", addr);
-			goto skip_check;
-		}
-
-		if (in_region(ptr, left, crcs, crc_size)) {
-			S3C_PMDBG("skipping %08lx, has crc block in\n", addr);
-			goto skip_check;
-		}
-
-		/* calculate and check the checksum */
-
-		calc = crc32_le(~0, ptr, left);
-		if (calc != *val) {
-			printk(KERN_ERR "Restore CRC error at "
-			       "%08lx (%08x vs %08x)\n", addr, calc, *val);
-
-			S3C_PMDBG("Restore CRC error at %08lx (%08x vs %08x)\n",
-			    addr, calc, *val);
-		}
-
-	skip_check:
-		val++;
-	}
-
-	return val;
-}
-
-/**
- * s3c_pm_check_restore() - memory check called on resume
- *
- * check the CRCs after the restore event and free the memory used
- * to hold them
-*/
-void s3c_pm_check_restore(void)
-{
-	if (crcs != NULL)
-		s3c_pm_run_sysram(s3c_pm_runcheck, crcs);
-}
-
-/**
- * s3c_pm_check_cleanup() - free memory resources
- *
- * Free the resources that where allocated by the suspend
- * memory check code. We do this separately from the
- * s3c_pm_check_restore() function as we cannot call any
- * functions that might sleep during that resume.
- */
-void s3c_pm_check_cleanup(void)
-{
-	kfree(crcs);
-	crcs = NULL;
-}
-
diff --git a/arch/arm/plat-samsung/pm-debug.c b/arch/arm/plat-samsung/pm-debug.c
deleted file mode 100644
index b76b1e9ba4ae..000000000000
--- a/arch/arm/plat-samsung/pm-debug.c
+++ /dev/null
@@ -1,95 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// Copyright (C) 2013 Samsung Electronics Co., Ltd.
-//	Tomasz Figa <t.figa@samsung.com>
-// Copyright (C) 2008 Openmoko, Inc.
-// Copyright (C) 2004-2008 Simtec Electronics
-//	Ben Dooks <ben@simtec.co.uk>
-//	http://armlinux.simtec.co.uk/
-//
-// Samsung common power management (suspend to RAM) debug support
-
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/io.h>
-
-#include <asm/mach/map.h>
-
-#include <plat/cpu.h>
-#include <plat/pm-common.h>
-
-#ifdef CONFIG_SAMSUNG_ATAGS
-#include <plat/pm.h>
-#include <mach/pm-core.h>
-#else
-static inline void s3c_pm_debug_init_uart(void) {}
-static inline void s3c_pm_arch_update_uart(void __iomem *regs,
-					   struct pm_uart_save *save) {}
-#endif
-
-static struct pm_uart_save uart_save;
-
-extern void printascii(const char *);
-
-void s3c_pm_dbg(const char *fmt, ...)
-{
-	va_list va;
-	char buff[256];
-
-	va_start(va, fmt);
-	vsnprintf(buff, sizeof(buff), fmt, va);
-	va_end(va);
-
-	printascii(buff);
-}
-
-void s3c_pm_debug_init(void)
-{
-	/* restart uart clocks so we can use them to output */
-	s3c_pm_debug_init_uart();
-}
-
-static inline void __iomem *s3c_pm_uart_base(void)
-{
-	unsigned long paddr;
-	unsigned long vaddr;
-
-	debug_ll_addr(&paddr, &vaddr);
-
-	return (void __iomem *)vaddr;
-}
-
-void s3c_pm_save_uarts(void)
-{
-	void __iomem *regs = s3c_pm_uart_base();
-	struct pm_uart_save *save = &uart_save;
-
-	save->ulcon = __raw_readl(regs + S3C2410_ULCON);
-	save->ucon = __raw_readl(regs + S3C2410_UCON);
-	save->ufcon = __raw_readl(regs + S3C2410_UFCON);
-	save->umcon = __raw_readl(regs + S3C2410_UMCON);
-	save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
-
-	if (!soc_is_s3c2410())
-		save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
-
-	S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
-		  regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
-}
-
-void s3c_pm_restore_uarts(void)
-{
-	void __iomem *regs = s3c_pm_uart_base();
-	struct pm_uart_save *save = &uart_save;
-
-	s3c_pm_arch_update_uart(regs, save);
-
-	__raw_writel(save->ulcon, regs + S3C2410_ULCON);
-	__raw_writel(save->ucon,  regs + S3C2410_UCON);
-	__raw_writel(save->ufcon, regs + S3C2410_UFCON);
-	__raw_writel(save->umcon, regs + S3C2410_UMCON);
-	__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
-
-	if (!soc_is_s3c2410())
-		__raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
-}
diff --git a/arch/arm/plat-samsung/watchdog-reset.c b/arch/arm/plat-samsung/watchdog-reset.c
deleted file mode 100644
index 71d85ff323f7..000000000000
--- a/arch/arm/plat-samsung/watchdog-reset.c
+++ /dev/null
@@ -1,93 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// Copyright (c) 2008 Simtec Electronics
-//	Ben Dooks <ben@simtec.co.uk>
-//
-// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
-//
-// Watchdog reset support for Samsung SoCs.
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#define S3C2410_WTCON			0x00
-#define S3C2410_WTDAT			0x04
-#define S3C2410_WTCNT			0x08
-
-#define S3C2410_WTCON_ENABLE		(1 << 5)
-#define S3C2410_WTCON_DIV16		(0 << 3)
-#define S3C2410_WTCON_RSTEN		(1 << 0)
-#define S3C2410_WTCON_PRESCALE(x)	((x) << 8)
-
-static void __iomem *wdt_base;
-static struct clk *wdt_clock;
-
-void samsung_wdt_reset(void)
-{
-	if (!wdt_base) {
-		pr_err("%s: wdt reset not initialized\n", __func__);
-		/* delay to allow the serial port to show the message */
-		mdelay(50);
-		return;
-	}
-
-	if (!IS_ERR(wdt_clock))
-		clk_prepare_enable(wdt_clock);
-
-	/* disable watchdog, to be safe  */
-	__raw_writel(0, wdt_base + S3C2410_WTCON);
-
-	/* put initial values into count and data */
-	__raw_writel(0x80, wdt_base + S3C2410_WTCNT);
-	__raw_writel(0x80, wdt_base + S3C2410_WTDAT);
-
-	/* set the watchdog to go and reset... */
-	__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV16 |
-			S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x20),
-			wdt_base + S3C2410_WTCON);
-
-	/* wait for reset to assert... */
-	mdelay(500);
-
-	pr_err("Watchdog reset failed to assert reset\n");
-
-	/* delay to allow the serial port to show the message */
-	mdelay(50);
-}
-
-#ifdef CONFIG_OF
-static const struct of_device_id s3c2410_wdt_match[] = {
-	{ .compatible = "samsung,s3c2410-wdt" },
-	{ .compatible = "samsung,s3c6410-wdt" },
-	{},
-};
-
-void __init samsung_wdt_reset_of_init(void)
-{
-	struct device_node *np;
-
-	np = of_find_matching_node(NULL, s3c2410_wdt_match);
-	if (!np) {
-		pr_err("%s: failed to find watchdog node\n", __func__);
-		return;
-	}
-
-	wdt_base = of_iomap(np, 0);
-	if (!wdt_base) {
-		pr_err("%s: failed to map watchdog registers\n", __func__);
-		return;
-	}
-
-	wdt_clock = of_clk_get(np, 0);
-}
-#endif
-
-void __init samsung_wdt_reset_init(void __iomem *base)
-{
-	wdt_base = base;
-	wdt_clock = clk_get(NULL, "watchdog");
-}
diff --git a/arch/arm/probes/decode.c b/arch/arm/probes/decode.c
index fe81a9c21f2d..c84053a81358 100644
--- a/arch/arm/probes/decode.c
+++ b/arch/arm/probes/decode.c
@@ -307,7 +307,7 @@ static bool __kprobes decode_regs(probes_opcode_t *pinsn, u32 regs, bool modify)
 		case REG_TYPE_NOPCWB:
 			if (!is_writeback(insn))
 				break; /* No writeback, so any register is OK */
-			/* fall through... */
+			fallthrough;
 		case REG_TYPE_NOPC:
 		case REG_TYPE_NOPCX:
 			/* Reject PC (R15) */
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index 90b5bc723c83..feefa2055eba 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -280,7 +280,7 @@ void __kprobes kprobe_handler(struct pt_regs *regs)
 				/* A nested probe was hit in FIQ, it is a BUG */
 				pr_warn("Unrecoverable kprobe detected.\n");
 				dump_kprobe(p);
-				/* fall through */
+				fallthrough;
 			default:
 				/* impossible cases */
 				BUG();