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-rw-r--r--arch/arm/mach-omap1/devices.c27
-rw-r--r--arch/arm/mach-omap2/Kconfig11
-rw-r--r--arch/arm/mach-omap2/board-3630sdp.c1
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c1
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c22
-rw-r--r--arch/arm/mach-omap2/cm-regbits-34xx.h2
-rw-r--r--arch/arm/mach-omap2/devices.c39
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420_data.c257
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430_data.c257
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c319
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c368
-rw-r--r--arch/arm/mach-omap2/pm34xx.c17
-rw-r--r--arch/arm/mach-omap2/prcm-common.h5
-rw-r--r--arch/arm/mach-omap2/prm-regbits-34xx.h1
-rw-r--r--arch/arm/mach-omap2/serial.c555
-rw-r--r--arch/arm/plat-omap/common.c16
-rw-r--r--arch/arm/plat-omap/devices.c41
-rw-r--r--arch/arm/plat-omap/include/plat/common.h1
-rw-r--r--arch/arm/plat-omap/include/plat/dma.h2
-rw-r--r--arch/arm/plat-omap/include/plat/irqs.h2
-rw-r--r--arch/arm/plat-omap/include/plat/omap-serial.h129
21 files changed, 1736 insertions, 337 deletions
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 2c9a030c5595..63d68cf908af 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -275,3 +275,30 @@ static int __init omap1_init_devices(void)
}
arch_initcall(omap1_init_devices);
+#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
+
+static struct resource wdt_resources[] = {
+ {
+ .start = 0xfffeb000,
+ .end = 0xfffeb07F,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device omap_wdt_device = {
+ .name = "omap_wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+static int __init omap_init_wdt(void)
+{
+ if (!cpu_is_omap16xx())
+ return;
+
+ platform_device_register(&omap_wdt_device);
+ return 0;
+}
+subsys_initcall(omap_init_wdt);
+#endif
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 1c4b2377862b..91dd215d05f0 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -11,9 +11,8 @@ config ARCH_OMAP2PLUS_TYPICAL
select PM_RUNTIME
select VFP
select NEON if ARCH_OMAP3 || ARCH_OMAP4
- select SERIAL_8250
- select SERIAL_CORE_CONSOLE
- select SERIAL_8250_CONSOLE
+ select SERIAL_OMAP
+ select SERIAL_OMAP_CONSOLE
select I2C
select I2C_OMAP
select MFD
@@ -222,12 +221,18 @@ config MACH_OMAP_ZOOM2
depends on ARCH_OMAP3
default y
select OMAP_PACKAGE_CBB
+ select SERIAL_8250
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_8250_CONSOLE
config MACH_OMAP_ZOOM3
bool "OMAP3630 Zoom3 board"
depends on ARCH_OMAP3
default y
select OMAP_PACKAGE_CBP
+ select SERIAL_8250
+ select SERIAL_CORE_CONSOLE
+ select SERIAL_8250_CONSOLE
config MACH_CM_T35
bool "CompuLab CM-T35 module"
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 2b2e0efd5570..3ef092f839ca 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -208,7 +208,6 @@ static struct flash_partitions sdp_flash_partitions[] = {
static void __init omap_sdp_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
- omap_serial_init();
zoom_peripherals_init();
board_smc91x_init();
board_flash_init(sdp_flash_partitions, chip_sel_sdp);
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 073fd9b4c36d..239c1f0eb940 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -285,4 +285,5 @@ void __init zoom_peripherals_init(void)
omap_i2c_init();
usb_musb_init(&musb_board_data);
enable_board_wakeup_source();
+ omap_serial_init();
}
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index c73906d17458..ba01ec0cae45 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -2465,6 +2465,16 @@ static struct clk uart3_fck = {
.recalc = &followparent_recalc,
};
+static struct clk uart4_fck = {
+ .name = "uart4_fck",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &per_48m_fck,
+ .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN),
+ .enable_bit = OMAP3630_EN_UART4_SHIFT,
+ .clkdm_name = "per_clkdm",
+ .recalc = &followparent_recalc,
+};
+
static struct clk gpt2_fck = {
.name = "gpt2_fck",
.ops = &clkops_omap2_dflt_wait,
@@ -2715,6 +2725,16 @@ static struct clk uart3_ick = {
.recalc = &followparent_recalc,
};
+static struct clk uart4_ick = {
+ .name = "uart4_ick",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &per_l4_ick,
+ .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_ICLKEN),
+ .enable_bit = OMAP3630_EN_UART4_SHIFT,
+ .clkdm_name = "per_clkdm",
+ .recalc = &followparent_recalc,
+};
+
static struct clk gpt9_ick = {
.name = "gpt9_ick",
.ops = &clkops_omap2_dflt_wait,
@@ -3349,6 +3369,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX),
CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX),
+ CLK(NULL, "uart4_fck", &uart4_fck, CK_36XX),
CLK(NULL, "gpt2_fck", &gpt2_fck, CK_3XXX),
CLK(NULL, "gpt3_fck", &gpt3_fck, CK_3XXX),
CLK(NULL, "gpt4_fck", &gpt4_fck, CK_3XXX),
@@ -3372,6 +3393,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "gpio2_ick", &gpio2_ick, CK_3XXX),
CLK(NULL, "wdt3_ick", &wdt3_ick, CK_3XXX),
CLK(NULL, "uart3_ick", &uart3_ick, CK_3XXX),
+ CLK(NULL, "uart4_ick", &uart4_ick, CK_36XX),
CLK(NULL, "gpt9_ick", &gpt9_ick, CK_3XXX),
CLK(NULL, "gpt8_ick", &gpt8_ick, CK_3XXX),
CLK(NULL, "gpt7_ick", &gpt7_ick, CK_3XXX),
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index fe82b79d5f3b..4f959a7d881c 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -649,6 +649,8 @@
#define OMAP3430_ST_MCBSP2_MASK (1 << 0)
/* CM_AUTOIDLE_PER */
+#define OMAP3630_AUTO_UART4_MASK (1 << 18)
+#define OMAP3630_AUTO_UART4_SHIFT 18
#define OMAP3430_AUTO_GPIO6_MASK (1 << 17)
#define OMAP3430_AUTO_GPIO6_SHIFT 17
#define OMAP3430_AUTO_GPIO5_MASK (1 << 16)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 9bd4b3452453..5eb0b58b2e95 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/err.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
@@ -28,6 +29,8 @@
#include <mach/gpio.h>
#include <plat/mmc.h>
#include <plat/dma.h>
+#include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
#include "mux.h"
@@ -930,3 +933,39 @@ static int __init omap2_init_devices(void)
return 0;
}
arch_initcall(omap2_init_devices);
+
+#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
+struct omap_device_pm_latency omap_wdt_latency[] = {
+ [0] = {
+ .deactivate_func = omap_device_idle_hwmods,
+ .activate_func = omap_device_enable_hwmods,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+ },
+};
+
+static int __init omap_init_wdt(void)
+{
+ int id = -1;
+ struct omap_device *od;
+ struct omap_hwmod *oh;
+ char *oh_name = "wd_timer2";
+ char *dev_name = "omap_wdt";
+
+ if (!cpu_class_is_omap2())
+ return 0;
+
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh) {
+ pr_err("Could not look up wd_timer%d hwmod\n", id);
+ return -EINVAL;
+ }
+
+ od = omap_device_build(dev_name, id, oh, NULL, 0,
+ omap_wdt_latency,
+ ARRAY_SIZE(omap_wdt_latency), 0);
+ WARN(IS_ERR(od), "Cant build omap_device for %s:%s.\n",
+ dev_name, oh->name);
+ return 0;
+}
+subsys_initcall(omap_init_wdt);
+#endif
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index 3cc768e8bc04..adf6e3632a2b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -15,10 +15,12 @@
#include <mach/irqs.h>
#include <plat/cpu.h>
#include <plat/dma.h>
+#include <plat/serial.h>
#include "omap_hwmod_common_data.h"
#include "prm-regbits-24xx.h"
+#include "cm-regbits-24xx.h"
/*
* OMAP2420 hardware module integration data
@@ -33,6 +35,7 @@ static struct omap_hwmod omap2420_mpu_hwmod;
static struct omap_hwmod omap2420_iva_hwmod;
static struct omap_hwmod omap2420_l3_main_hwmod;
static struct omap_hwmod omap2420_l4_core_hwmod;
+static struct omap_hwmod omap2420_wd_timer2_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = {
@@ -71,6 +74,9 @@ static struct omap_hwmod omap2420_l3_main_hwmod = {
};
static struct omap_hwmod omap2420_l4_wkup_hwmod;
+static struct omap_hwmod omap2420_uart1_hwmod;
+static struct omap_hwmod omap2420_uart2_hwmod;
+static struct omap_hwmod omap2420_uart3_hwmod;
/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
@@ -79,6 +85,60 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* L4 CORE -> UART1 interface */
+static struct omap_hwmod_addr_space omap2420_uart1_addr_space[] = {
+ {
+ .pa_start = OMAP2_UART1_BASE,
+ .pa_end = OMAP2_UART1_BASE + SZ_8K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2_l4_core__uart1 = {
+ .master = &omap2420_l4_core_hwmod,
+ .slave = &omap2420_uart1_hwmod,
+ .clk = "uart1_ick",
+ .addr = omap2420_uart1_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_uart1_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 CORE -> UART2 interface */
+static struct omap_hwmod_addr_space omap2420_uart2_addr_space[] = {
+ {
+ .pa_start = OMAP2_UART2_BASE,
+ .pa_end = OMAP2_UART2_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2_l4_core__uart2 = {
+ .master = &omap2420_l4_core_hwmod,
+ .slave = &omap2420_uart2_hwmod,
+ .clk = "uart2_ick",
+ .addr = omap2420_uart2_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_uart2_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 PER -> UART3 interface */
+static struct omap_hwmod_addr_space omap2420_uart3_addr_space[] = {
+ {
+ .pa_start = OMAP2_UART3_BASE,
+ .pa_end = OMAP2_UART3_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2_l4_core__uart3 = {
+ .master = &omap2420_l4_core_hwmod,
+ .slave = &omap2420_uart3_hwmod,
+ .clk = "uart3_ick",
+ .addr = omap2420_uart3_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2420_uart3_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* Slave interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = {
&omap2420_l3_main__l4_core,
@@ -87,6 +147,9 @@ static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = {
/* Master interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = {
&omap2420_l4_core__l4_wkup,
+ &omap2_l4_core__uart1,
+ &omap2_l4_core__uart2,
+ &omap2_l4_core__uart3,
};
/* L4 CORE */
@@ -165,12 +228,206 @@ static struct omap_hwmod omap2420_iva_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420)
};
+/* l4_wkup -> wd_timer2 */
+static struct omap_hwmod_addr_space omap2420_wd_timer2_addrs[] = {
+ {
+ .pa_start = 0x48022000,
+ .pa_end = 0x4802207f,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
+ .master = &omap2420_l4_wkup_hwmod,
+ .slave = &omap2420_wd_timer2_hwmod,
+ .clk = "mpu_wdt_ick",
+ .addr = omap2420_wd_timer2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap2420_wd_timer2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/*
+ * 'wd_timer' class
+ * 32-bit watchdog upward counter that generates a pulse on the reset pin on
+ * overflow condition
+ */
+
+static struct omap_hwmod_class_sysconfig omap2420_wd_timer_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap2420_wd_timer_hwmod_class = {
+ .name = "wd_timer",
+ .sysc = &omap2420_wd_timer_sysc,
+};
+
+/* wd_timer2 */
+static struct omap_hwmod_ocp_if *omap2420_wd_timer2_slaves[] = {
+ &omap2420_l4_wkup__wd_timer2,
+};
+
+static struct omap_hwmod omap2420_wd_timer2_hwmod = {
+ .name = "wd_timer2",
+ .class = &omap2420_wd_timer_hwmod_class,
+ .main_clk = "mpu_wdt_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_ST_MPU_WDT_SHIFT,
+ },
+ },
+ .slaves = omap2420_wd_timer2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_wd_timer2_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* UART */
+
+static struct omap_hwmod_class_sysconfig uart_sysc = {
+ .rev_offs = 0x50,
+ .sysc_offs = 0x54,
+ .syss_offs = 0x58,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class uart_class = {
+ .name = "uart",
+ .sysc = &uart_sysc,
+};
+
+/* UART1 */
+
+static struct omap_hwmod_irq_info uart1_mpu_irqs[] = {
+ { .irq = INT_24XX_UART1_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, },
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap2420_uart1_slaves[] = {
+ &omap2_l4_core__uart1,
+};
+
+static struct omap_hwmod omap2420_uart1_hwmod = {
+ .name = "uart1",
+ .mpu_irqs = uart1_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs),
+ .sdma_reqs = uart1_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs),
+ .main_clk = "uart1_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_UART1_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_EN_UART1_SHIFT,
+ },
+ },
+ .slaves = omap2420_uart1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_uart1_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* UART2 */
+
+static struct omap_hwmod_irq_info uart2_mpu_irqs[] = {
+ { .irq = INT_24XX_UART2_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart2_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, },
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap2420_uart2_slaves[] = {
+ &omap2_l4_core__uart2,
+};
+
+static struct omap_hwmod omap2420_uart2_hwmod = {
+ .name = "uart2",
+ .mpu_irqs = uart2_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs),
+ .sdma_reqs = uart2_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs),
+ .main_clk = "uart2_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_UART2_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_EN_UART2_SHIFT,
+ },
+ },
+ .slaves = omap2420_uart2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_uart2_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* UART3 */
+
+static struct omap_hwmod_irq_info uart3_mpu_irqs[] = {
+ { .irq = INT_24XX_UART3_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart3_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, },
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap2420_uart3_slaves[] = {
+ &omap2_l4_core__uart3,
+};
+
+static struct omap_hwmod omap2420_uart3_hwmod = {
+ .name = "uart3",
+ .mpu_irqs = uart3_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs),
+ .sdma_reqs = uart3_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs),
+ .main_clk = "uart3_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 2,
+ .module_bit = OMAP24XX_EN_UART3_SHIFT,
+ .idlest_reg_id = 2,
+ .idlest_idle_bit = OMAP24XX_EN_UART3_SHIFT,
+ },
+ },
+ .slaves = omap2420_uart3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2420_uart3_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
static __initdata struct omap_hwmod *omap2420_hwmods[] = {
&omap2420_l3_main_hwmod,
&omap2420_l4_core_hwmod,
&omap2420_l4_wkup_hwmod,
&omap2420_mpu_hwmod,
&omap2420_iva_hwmod,
+ &omap2420_wd_timer2_hwmod,
+ &omap2420_uart1_hwmod,
+ &omap2420_uart2_hwmod,
+ &omap2420_uart3_hwmod,
NULL,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 4526628ed287..12d939e456cf 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -15,10 +15,12 @@
#include <mach/irqs.h>
#include <plat/cpu.h>
#include <plat/dma.h>
+#include <plat/serial.h>
#include "omap_hwmod_common_data.h"
#include "prm-regbits-24xx.h"
+#include "cm-regbits-24xx.h"
/*
* OMAP2430 hardware module integration data
@@ -33,6 +35,7 @@ static struct omap_hwmod omap2430_mpu_hwmod;
static struct omap_hwmod omap2430_iva_hwmod;
static struct omap_hwmod omap2430_l3_main_hwmod;
static struct omap_hwmod omap2430_l4_core_hwmod;
+static struct omap_hwmod omap2430_wd_timer2_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap2430_l3_main__l4_core = {
@@ -71,6 +74,9 @@ static struct omap_hwmod omap2430_l3_main_hwmod = {
};
static struct omap_hwmod omap2430_l4_wkup_hwmod;
+static struct omap_hwmod omap2430_uart1_hwmod;
+static struct omap_hwmod omap2430_uart2_hwmod;
+static struct omap_hwmod omap2430_uart3_hwmod;
/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = {
@@ -79,6 +85,60 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* L4 CORE -> UART1 interface */
+static struct omap_hwmod_addr_space omap2430_uart1_addr_space[] = {
+ {
+ .pa_start = OMAP2_UART1_BASE,
+ .pa_end = OMAP2_UART1_BASE + SZ_8K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2_l4_core__uart1 = {
+ .master = &omap2430_l4_core_hwmod,
+ .slave = &omap2430_uart1_hwmod,
+ .clk = "uart1_ick",
+ .addr = omap2430_uart1_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2430_uart1_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 CORE -> UART2 interface */
+static struct omap_hwmod_addr_space omap2430_uart2_addr_space[] = {
+ {
+ .pa_start = OMAP2_UART2_BASE,
+ .pa_end = OMAP2_UART2_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2_l4_core__uart2 = {
+ .master = &omap2430_l4_core_hwmod,
+ .slave = &omap2430_uart2_hwmod,
+ .clk = "uart2_ick",
+ .addr = omap2430_uart2_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2430_uart2_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 PER -> UART3 interface */
+static struct omap_hwmod_addr_space omap2430_uart3_addr_space[] = {
+ {
+ .pa_start = OMAP2_UART3_BASE,
+ .pa_end = OMAP2_UART3_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2_l4_core__uart3 = {
+ .master = &omap2430_l4_core_hwmod,
+ .slave = &omap2430_uart3_hwmod,
+ .clk = "uart3_ick",
+ .addr = omap2430_uart3_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap2430_uart3_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* Slave interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2430_l4_core_slaves[] = {
&omap2430_l3_main__l4_core,
@@ -104,6 +164,9 @@ static struct omap_hwmod omap2430_l4_core_hwmod = {
/* Slave interfaces on the L4_WKUP interconnect */
static struct omap_hwmod_ocp_if *omap2430_l4_wkup_slaves[] = {
&omap2430_l4_core__l4_wkup,
+ &omap2_l4_core__uart1,
+ &omap2_l4_core__uart2,
+ &omap2_l4_core__uart3,
};
/* Master interfaces on the L4_WKUP interconnect */
@@ -165,12 +228,206 @@ static struct omap_hwmod omap2430_iva_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
};
+/* l4_wkup -> wd_timer2 */
+static struct omap_hwmod_addr_space omap2430_wd_timer2_addrs[] = {
+ {
+ .pa_start = 0x49016000,
+ .pa_end = 0x4901607f,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2430_l4_wkup__wd_timer2 = {
+ .master = &omap2430_l4_wkup_hwmod,
+ .slave = &omap2430_wd_timer2_hwmod,
+ .clk = "mpu_wdt_ick",
+ .addr = omap2430_wd_timer2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap2430_wd_timer2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/*
+ * 'wd_timer' class
+ * 32-bit watchdog upward counter that generates a pulse on the reset pin on
+ * overflow condition
+ */
+
+static struct omap_hwmod_class_sysconfig omap2430_wd_timer_sysc = {
+ .rev_offs = 0x0,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap2430_wd_timer_hwmod_class = {
+ .name = "wd_timer",
+ .sysc = &omap2430_wd_timer_sysc,
+};
+
+/* wd_timer2 */
+static struct omap_hwmod_ocp_if *omap2430_wd_timer2_slaves[] = {
+ &omap2430_l4_wkup__wd_timer2,
+};
+
+static struct omap_hwmod omap2430_wd_timer2_hwmod = {
+ .name = "wd_timer2",
+ .class = &omap2430_wd_timer_hwmod_class,
+ .main_clk = "mpu_wdt_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_ST_MPU_WDT_SHIFT,
+ },
+ },
+ .slaves = omap2430_wd_timer2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2430_wd_timer2_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+};
+
+/* UART */
+
+static struct omap_hwmod_class_sysconfig uart_sysc = {
+ .rev_offs = 0x50,
+ .sysc_offs = 0x54,
+ .syss_offs = 0x58,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class uart_class = {
+ .name = "uart",
+ .sysc = &uart_sysc,
+};
+
+/* UART1 */
+
+static struct omap_hwmod_irq_info uart1_mpu_irqs[] = {
+ { .irq = INT_24XX_UART1_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, },
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap2430_uart1_slaves[] = {
+ &omap2_l4_core__uart1,
+};
+
+static struct omap_hwmod omap2430_uart1_hwmod = {
+ .name = "uart1",
+ .mpu_irqs = uart1_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs),
+ .sdma_reqs = uart1_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs),
+ .main_clk = "uart1_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_UART1_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_EN_UART1_SHIFT,
+ },
+ },
+ .slaves = omap2430_uart1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2430_uart1_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+};
+
+/* UART2 */
+
+static struct omap_hwmod_irq_info uart2_mpu_irqs[] = {
+ { .irq = INT_24XX_UART2_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart2_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, },
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap2430_uart2_slaves[] = {
+ &omap2_l4_core__uart2,
+};
+
+static struct omap_hwmod omap2430_uart2_hwmod = {
+ .name = "uart2",
+ .mpu_irqs = uart2_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs),
+ .sdma_reqs = uart2_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs),
+ .main_clk = "uart2_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP24XX_EN_UART2_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP24XX_EN_UART2_SHIFT,
+ },
+ },
+ .slaves = omap2430_uart2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2430_uart2_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+};
+
+/* UART3 */
+
+static struct omap_hwmod_irq_info uart3_mpu_irqs[] = {
+ { .irq = INT_24XX_UART3_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart3_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, },
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap2430_uart3_slaves[] = {
+ &omap2_l4_core__uart3,
+};
+
+static struct omap_hwmod omap2430_uart3_hwmod = {
+ .name = "uart3",
+ .mpu_irqs = uart3_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs),
+ .sdma_reqs = uart3_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs),
+ .main_clk = "uart3_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 2,
+ .module_bit = OMAP24XX_EN_UART3_SHIFT,
+ .idlest_reg_id = 2,
+ .idlest_idle_bit = OMAP24XX_EN_UART3_SHIFT,
+ },
+ },
+ .slaves = omap2430_uart3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap2430_uart3_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
+};
+
static __initdata struct omap_hwmod *omap2430_hwmods[] = {
&omap2430_l3_main_hwmod,
&omap2430_l4_core_hwmod,
&omap2430_l4_wkup_hwmod,
&omap2430_mpu_hwmod,
&omap2430_iva_hwmod,
+ &omap2430_wd_timer2_hwmod,
+ &omap2430_uart1_hwmod,
+ &omap2430_uart2_hwmod,
+ &omap2430_uart3_hwmod,
NULL,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 5d8eb58ba5e3..cb97ecf0a3f6 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -17,10 +17,12 @@
#include <mach/irqs.h>
#include <plat/cpu.h>
#include <plat/dma.h>
+#include <plat/serial.h>
#include "omap_hwmod_common_data.h"
#include "prm-regbits-34xx.h"
+#include "cm-regbits-34xx.h"
/*
* OMAP3xxx hardware module integration data
@@ -36,6 +38,7 @@ static struct omap_hwmod omap3xxx_iva_hwmod;
static struct omap_hwmod omap3xxx_l3_main_hwmod;
static struct omap_hwmod omap3xxx_l4_core_hwmod;
static struct omap_hwmod omap3xxx_l4_per_hwmod;
+static struct omap_hwmod omap3xxx_wd_timer2_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
@@ -82,6 +85,10 @@ static struct omap_hwmod omap3xxx_l3_main_hwmod = {
};
static struct omap_hwmod omap3xxx_l4_wkup_hwmod;
+static struct omap_hwmod omap3xxx_uart1_hwmod;
+static struct omap_hwmod omap3xxx_uart2_hwmod;
+static struct omap_hwmod omap3xxx_uart3_hwmod;
+static struct omap_hwmod omap3xxx_uart4_hwmod;
/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = {
@@ -90,6 +97,78 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* L4 CORE -> UART1 interface */
+static struct omap_hwmod_addr_space omap3xxx_uart1_addr_space[] = {
+ {
+ .pa_start = OMAP3_UART1_BASE,
+ .pa_end = OMAP3_UART1_BASE + SZ_8K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap3_l4_core__uart1 = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &omap3xxx_uart1_hwmod,
+ .clk = "uart1_ick",
+ .addr = omap3xxx_uart1_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap3xxx_uart1_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 CORE -> UART2 interface */
+static struct omap_hwmod_addr_space omap3xxx_uart2_addr_space[] = {
+ {
+ .pa_start = OMAP3_UART2_BASE,
+ .pa_end = OMAP3_UART2_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap3_l4_core__uart2 = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &omap3xxx_uart2_hwmod,
+ .clk = "uart2_ick",
+ .addr = omap3xxx_uart2_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap3xxx_uart2_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 PER -> UART3 interface */
+static struct omap_hwmod_addr_space omap3xxx_uart3_addr_space[] = {
+ {
+ .pa_start = OMAP3_UART3_BASE,
+ .pa_end = OMAP3_UART3_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap3_l4_per__uart3 = {
+ .master = &omap3xxx_l4_per_hwmod,
+ .slave = &omap3xxx_uart3_hwmod,
+ .clk = "uart3_ick",
+ .addr = omap3xxx_uart3_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap3xxx_uart3_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* L4 PER -> UART4 interface */
+static struct omap_hwmod_addr_space omap3xxx_uart4_addr_space[] = {
+ {
+ .pa_start = OMAP3_UART4_BASE,
+ .pa_end = OMAP3_UART4_BASE + SZ_1K - 1,
+ .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
+ },
+};
+
+static struct omap_hwmod_ocp_if omap3_l4_per__uart4 = {
+ .master = &omap3xxx_l4_per_hwmod,
+ .slave = &omap3xxx_uart4_hwmod,
+ .clk = "uart4_ick",
+ .addr = omap3xxx_uart4_addr_space,
+ .addr_cnt = ARRAY_SIZE(omap3xxx_uart4_addr_space),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* Slave interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = {
&omap3xxx_l3_main__l4_core,
@@ -98,6 +177,8 @@ static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = {
/* Master interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap3xxx_l4_core_masters[] = {
&omap3xxx_l4_core__l4_wkup,
+ &omap3_l4_core__uart1,
+ &omap3_l4_core__uart2,
};
/* L4 CORE */
@@ -119,6 +200,8 @@ static struct omap_hwmod_ocp_if *omap3xxx_l4_per_slaves[] = {
/* Master interfaces on the L4_PER interconnect */
static struct omap_hwmod_ocp_if *omap3xxx_l4_per_masters[] = {
+ &omap3_l4_per__uart3,
+ &omap3_l4_per__uart4,
};
/* L4 PER */
@@ -197,6 +280,235 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
};
+/* l4_wkup -> wd_timer2 */
+static struct omap_hwmod_addr_space omap3xxx_wd_timer2_addrs[] = {
+ {
+ .pa_start = 0x48314000,
+ .pa_end = 0x4831407f,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__wd_timer2 = {
+ .master = &omap3xxx_l4_wkup_hwmod,
+ .slave = &omap3xxx_wd_timer2_hwmod,
+ .clk = "wdt2_ick",
+ .addr = omap3xxx_wd_timer2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/*
+ * 'wd_timer' class
+ * 32-bit watchdog upward counter that generates a pulse on the reset pin on
+ * overflow condition
+ */
+
+static struct omap_hwmod_class_sysconfig omap3xxx_wd_timer_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap3xxx_wd_timer_hwmod_class = {
+ .name = "wd_timer",
+ .sysc = &omap3xxx_wd_timer_sysc,
+};
+
+/* wd_timer2 */
+static struct omap_hwmod_ocp_if *omap3xxx_wd_timer2_slaves[] = {
+ &omap3xxx_l4_wkup__wd_timer2,
+};
+
+static struct omap_hwmod omap3xxx_wd_timer2_hwmod = {
+ .name = "wd_timer2",
+ .class = &omap3xxx_wd_timer_hwmod_class,
+ .main_clk = "wdt2_fck",
+ .prcm = {
+ .omap2 = {
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_WDT2_SHIFT,
+ .module_offs = WKUP_MOD,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_ST_WDT2_SHIFT,
+ },
+ },
+ .slaves = omap3xxx_wd_timer2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_wd_timer2_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+/* UART common */
+
+static struct omap_hwmod_class_sysconfig uart_sysc = {
+ .rev_offs = 0x50,
+ .sysc_offs = 0x54,
+ .syss_offs = 0x58,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class uart_class = {
+ .name = "uart",
+ .sysc = &uart_sysc,
+};
+
+/* UART1 */
+
+static struct omap_hwmod_irq_info uart1_mpu_irqs[] = {
+ { .irq = INT_24XX_UART1_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, },
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, },
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_uart1_slaves[] = {
+ &omap3_l4_core__uart1,
+};
+
+static struct omap_hwmod omap3xxx_uart1_hwmod = {
+ .name = "uart1",
+ .mpu_irqs = uart1_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs),
+ .sdma_reqs = uart1_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs),
+ .main_clk = "uart1_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_UART1_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_EN_UART1_SHIFT,
+ },
+ },
+ .slaves = omap3xxx_uart1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_uart1_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+/* UART2 */
+
+static struct omap_hwmod_irq_info uart2_mpu_irqs[] = {
+ { .irq = INT_24XX_UART2_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart2_sdma_reqs[] = {
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, },
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, },
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_uart2_slaves[] = {
+ &omap3_l4_core__uart2,
+};
+
+static struct omap_hwmod omap3xxx_uart2_hwmod = {
+ .name = "uart2",
+ .mpu_irqs = uart2_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs),
+ .sdma_reqs = uart2_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs),
+ .main_clk = "uart2_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = CORE_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_UART2_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_EN_UART2_SHIFT,
+ },
+ },
+ .slaves = omap3xxx_uart2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_uart2_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+/* UART3 */
+
+static struct omap_hwmod_irq_info uart3_mpu_irqs[] = {
+ { .irq = INT_24XX_UART3_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart3_sdma_reqs[] = {
+ { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, },
+ { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, },
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_uart3_slaves[] = {
+ &omap3_l4_per__uart3,
+};
+
+static struct omap_hwmod omap3xxx_uart3_hwmod = {
+ .name = "uart3",
+ .mpu_irqs = uart3_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs),
+ .sdma_reqs = uart3_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs),
+ .main_clk = "uart3_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = OMAP3430_PER_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3430_EN_UART3_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3430_EN_UART3_SHIFT,
+ },
+ },
+ .slaves = omap3xxx_uart3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_uart3_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+/* UART4 */
+
+static struct omap_hwmod_irq_info uart4_mpu_irqs[] = {
+ { .irq = INT_36XX_UART4_IRQ, },
+};
+
+static struct omap_hwmod_dma_info uart4_sdma_reqs[] = {
+ { .name = "rx", .dma_req = OMAP36XX_DMA_UART4_RX, },
+ { .name = "tx", .dma_req = OMAP36XX_DMA_UART4_TX, },
+};
+
+static struct omap_hwmod_ocp_if *omap3xxx_uart4_slaves[] = {
+ &omap3_l4_per__uart4,
+};
+
+static struct omap_hwmod omap3xxx_uart4_hwmod = {
+ .name = "uart4",
+ .mpu_irqs = uart4_mpu_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(uart4_mpu_irqs),
+ .sdma_reqs = uart4_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(uart4_sdma_reqs),
+ .main_clk = "uart4_fck",
+ .prcm = {
+ .omap2 = {
+ .module_offs = OMAP3430_PER_MOD,
+ .prcm_reg_id = 1,
+ .module_bit = OMAP3630_EN_UART4_SHIFT,
+ .idlest_reg_id = 1,
+ .idlest_idle_bit = OMAP3630_EN_UART4_SHIFT,
+ },
+ },
+ .slaves = omap3xxx_uart4_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap3xxx_uart4_slaves),
+ .class = &uart_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1),
+};
+
static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
&omap3xxx_l3_main_hwmod,
&omap3xxx_l4_core_hwmod,
@@ -204,6 +516,11 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
&omap3xxx_l4_wkup_hwmod,
&omap3xxx_mpu_hwmod,
&omap3xxx_iva_hwmod,
+ &omap3xxx_wd_timer2_hwmod,
+ &omap3xxx_uart1_hwmod,
+ &omap3xxx_uart2_hwmod,
+ &omap3xxx_uart3_hwmod,
+ &omap3xxx_uart4_hwmod,
NULL,
};
@@ -211,5 +528,3 @@ int __init omap3xxx_hwmod_init(void)
{
return omap_hwmod_init(omap3xxx_hwmods);
}
-
-
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index e20b0eebc6d9..7274db4de487 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -452,6 +452,365 @@ static struct omap_hwmod omap44xx_mpu_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
+/*
+ * 'wd_timer' class
+ * 32-bit watchdog upward counter that generates a pulse on the reset pin on
+ * overflow condition
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_wd_timer_sysc = {
+ .rev_offs = 0x0000,
+ .sysc_offs = 0x0010,
+ .syss_offs = 0x0014,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
+ SYSC_HAS_SOFTRESET),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+/*
+ * 'uart' class
+ * universal asynchronous receiver/transmitter (uart)
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_uart_sysc = {
+ .rev_offs = 0x0050,
+ .sysc_offs = 0x0054,
+ .syss_offs = 0x0058,
+ .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+ SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_wd_timer_hwmod_class = {
+ .name = "wd_timer",
+ .sysc = &omap44xx_wd_timer_sysc,
+};
+
+/* wd_timer2 */
+static struct omap_hwmod omap44xx_wd_timer2_hwmod;
+static struct omap_hwmod_irq_info omap44xx_wd_timer2_irqs[] = {
+ { .irq = 80 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_wd_timer2_addrs[] = {
+ {
+ .pa_start = 0x4a314000,
+ .pa_end = 0x4a31407f,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_class omap44xx_uart_hwmod_class = {
+ .name = "uart",
+ .sysc = &omap44xx_uart_sysc,
+};
+
+/* uart1 */
+static struct omap_hwmod omap44xx_uart1_hwmod;
+static struct omap_hwmod_irq_info omap44xx_uart1_irqs[] = {
+ { .irq = 72 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_uart1_sdma_reqs[] = {
+ { .name = "tx", .dma_req = 48 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx", .dma_req = 49 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_uart1_addrs[] = {
+ {
+ .pa_start = 0x4806a000,
+ .pa_end = 0x4806a0ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> uart1 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__uart1 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_uart1_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_uart1_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_uart1_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* uart1 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_uart1_slaves[] = {
+ &omap44xx_l4_per__uart1,
+};
+
+static struct omap_hwmod omap44xx_uart1_hwmod = {
+ .name = "uart1",
+ .class = &omap44xx_uart_hwmod_class,
+ .mpu_irqs = omap44xx_uart1_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart1_irqs),
+ .sdma_reqs = omap44xx_uart1_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart1_sdma_reqs),
+ .main_clk = "uart1_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_uart1_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_uart1_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* uart2 */
+static struct omap_hwmod omap44xx_uart2_hwmod;
+static struct omap_hwmod_irq_info omap44xx_uart2_irqs[] = {
+ { .irq = 73 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_uart2_sdma_reqs[] = {
+ { .name = "tx", .dma_req = 50 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx", .dma_req = 51 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_uart2_addrs[] = {
+ {
+ .pa_start = 0x4806c000,
+ .pa_end = 0x4806c0ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_wkup -> wd_timer2 */
+static struct omap_hwmod_ocp_if omap44xx_l4_wkup__wd_timer2 = {
+ .master = &omap44xx_l4_wkup_hwmod,
+ .slave = &omap44xx_wd_timer2_hwmod,
+ .clk = "l4_wkup_clk_mux_ck",
+ .addr = omap44xx_wd_timer2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_wd_timer2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* wd_timer2 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_wd_timer2_slaves[] = {
+ &omap44xx_l4_wkup__wd_timer2,
+};
+
+static struct omap_hwmod omap44xx_wd_timer2_hwmod = {
+ .name = "wd_timer2",
+ .class = &omap44xx_wd_timer_hwmod_class,
+ .mpu_irqs = omap44xx_wd_timer2_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_wd_timer2_irqs),
+ .main_clk = "wd_timer2_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_WKUP_WDT2_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_wd_timer2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_wd_timer2_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* wd_timer3 */
+static struct omap_hwmod omap44xx_wd_timer3_hwmod;
+static struct omap_hwmod_irq_info omap44xx_wd_timer3_irqs[] = {
+ { .irq = 36 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_wd_timer3_addrs[] = {
+ {
+ .pa_start = 0x40130000,
+ .pa_end = 0x4013007f,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> uart2 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__uart2 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_uart2_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_uart2_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_uart2_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* uart2 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_uart2_slaves[] = {
+ &omap44xx_l4_per__uart2,
+};
+
+static struct omap_hwmod omap44xx_uart2_hwmod = {
+ .name = "uart2",
+ .class = &omap44xx_uart_hwmod_class,
+ .mpu_irqs = omap44xx_uart2_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart2_irqs),
+ .sdma_reqs = omap44xx_uart2_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart2_sdma_reqs),
+ .main_clk = "uart2_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_uart2_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_uart2_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* uart3 */
+static struct omap_hwmod omap44xx_uart3_hwmod;
+static struct omap_hwmod_irq_info omap44xx_uart3_irqs[] = {
+ { .irq = 74 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_uart3_sdma_reqs[] = {
+ { .name = "tx", .dma_req = 52 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx", .dma_req = 53 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_uart3_addrs[] = {
+ {
+ .pa_start = 0x48020000,
+ .pa_end = 0x480200ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_abe -> wd_timer3 */
+static struct omap_hwmod_ocp_if omap44xx_l4_abe__wd_timer3 = {
+ .master = &omap44xx_l4_abe_hwmod,
+ .slave = &omap44xx_wd_timer3_hwmod,
+ .clk = "ocp_abe_iclk",
+ .addr = omap44xx_wd_timer3_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_wd_timer3_addrs),
+ .user = OCP_USER_MPU,
+};
+
+/* l4_abe -> wd_timer3 (dma) */
+static struct omap_hwmod_addr_space omap44xx_wd_timer3_dma_addrs[] = {
+ {
+ .pa_start = 0x49030000,
+ .pa_end = 0x4903007f,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+/* l4_per -> uart3 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__uart3 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_uart3_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_uart3_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_uart3_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* uart3 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_uart3_slaves[] = {
+ &omap44xx_l4_per__uart3,
+};
+
+static struct omap_hwmod omap44xx_uart3_hwmod = {
+ .name = "uart3",
+ .class = &omap44xx_uart_hwmod_class,
+ .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET),
+ .mpu_irqs = omap44xx_uart3_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart3_irqs),
+ .sdma_reqs = omap44xx_uart3_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart3_sdma_reqs),
+ .main_clk = "uart3_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_uart3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_uart3_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* uart4 */
+static struct omap_hwmod omap44xx_uart4_hwmod;
+static struct omap_hwmod_irq_info omap44xx_uart4_irqs[] = {
+ { .irq = 70 + OMAP44XX_IRQ_GIC_START },
+};
+
+static struct omap_hwmod_dma_info omap44xx_uart4_sdma_reqs[] = {
+ { .name = "tx", .dma_req = 54 + OMAP44XX_DMA_REQ_START },
+ { .name = "rx", .dma_req = 55 + OMAP44XX_DMA_REQ_START },
+};
+
+static struct omap_hwmod_addr_space omap44xx_uart4_addrs[] = {
+ {
+ .pa_start = 0x4806e000,
+ .pa_end = 0x4806e0ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap44xx_l4_abe__wd_timer3_dma = {
+ .master = &omap44xx_l4_abe_hwmod,
+ .slave = &omap44xx_wd_timer3_hwmod,
+ .clk = "ocp_abe_iclk",
+ .addr = omap44xx_wd_timer3_dma_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_wd_timer3_dma_addrs),
+ .user = OCP_USER_SDMA,
+};
+
+/* wd_timer3 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_wd_timer3_slaves[] = {
+ &omap44xx_l4_abe__wd_timer3,
+ &omap44xx_l4_abe__wd_timer3_dma,
+};
+
+static struct omap_hwmod omap44xx_wd_timer3_hwmod = {
+ .name = "wd_timer3",
+ .class = &omap44xx_wd_timer_hwmod_class,
+ .mpu_irqs = omap44xx_wd_timer3_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_wd_timer3_irqs),
+ .main_clk = "wd_timer3_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM1_ABE_WDT3_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_wd_timer3_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_wd_timer3_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+/* l4_per -> uart4 */
+static struct omap_hwmod_ocp_if omap44xx_l4_per__uart4 = {
+ .master = &omap44xx_l4_per_hwmod,
+ .slave = &omap44xx_uart4_hwmod,
+ .clk = "l4_div_ck",
+ .addr = omap44xx_uart4_addrs,
+ .addr_cnt = ARRAY_SIZE(omap44xx_uart4_addrs),
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* uart4 slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_uart4_slaves[] = {
+ &omap44xx_l4_per__uart4,
+};
+
+static struct omap_hwmod omap44xx_uart4_hwmod = {
+ .name = "uart4",
+ .class = &omap44xx_uart_hwmod_class,
+ .mpu_irqs = omap44xx_uart4_irqs,
+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_uart4_irqs),
+ .sdma_reqs = omap44xx_uart4_sdma_reqs,
+ .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_uart4_sdma_reqs),
+ .main_clk = "uart4_fck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL,
+ },
+ },
+ .slaves = omap44xx_uart4_slaves,
+ .slaves_cnt = ARRAY_SIZE(omap44xx_uart4_slaves),
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* dmm class */
&omap44xx_dmm_hwmod,
@@ -472,6 +831,15 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
/* mpu class */
&omap44xx_mpu_hwmod,
+ /* wd_timer class */
+ &omap44xx_wd_timer2_hwmod,
+ &omap44xx_wd_timer3_hwmod,
+
+ /* uart class */
+ &omap44xx_uart1_hwmod,
+ &omap44xx_uart2_hwmod,
+ &omap44xx_uart3_hwmod,
+ &omap44xx_uart4_hwmod,
NULL,
};
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ac572aaebb0f..e57c9aeeefe0 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -388,6 +388,7 @@ void omap_sram_idle(void)
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
omap_uart_prepare_idle(2);
+ omap_uart_prepare_idle(3);
omap2_gpio_prepare_for_idle(per_next_state);
if (per_next_state == PWRDM_POWER_OFF)
omap3_per_save_context();
@@ -459,6 +460,7 @@ void omap_sram_idle(void)
if (per_prev_state == PWRDM_POWER_OFF)
omap3_per_restore_context();
omap_uart_resume_idle(2);
+ omap_uart_resume_idle(3);
}
/* Disable IO-PAD and IO-CHAIN wakeup */
@@ -676,6 +678,14 @@ static void __init omap3_d2d_idle(void)
static void __init prcm_setup_regs(void)
{
+ u32 omap3630_auto_uart4_mask = cpu_is_omap3630() ?
+ OMAP3630_AUTO_UART4_MASK : 0;
+ u32 omap3630_en_uart4_mask = cpu_is_omap3630() ?
+ OMAP3630_EN_UART4_MASK : 0;
+ u32 omap3630_grpsel_uart4_mask = cpu_is_omap3630() ?
+ OMAP3630_GRPSEL_UART4_MASK : 0;
+
+
/* XXX Reset all wkdeps. This should be done when initializing
* powerdomains */
prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP);
@@ -762,6 +772,7 @@ static void __init prcm_setup_regs(void)
CM_AUTOIDLE);
cm_write_mod_reg(
+ omap3630_auto_uart4_mask |
OMAP3430_AUTO_GPIO6_MASK |
OMAP3430_AUTO_GPIO5_MASK |
OMAP3430_AUTO_GPIO4_MASK |
@@ -838,14 +849,16 @@ static void __init prcm_setup_regs(void)
OMAP3430_DSS_MOD, PM_WKEN);
/* Enable wakeups in PER */
- prm_write_mod_reg(OMAP3430_EN_GPIO2_MASK | OMAP3430_EN_GPIO3_MASK |
+ prm_write_mod_reg(omap3630_en_uart4_mask |
+ OMAP3430_EN_GPIO2_MASK | OMAP3430_EN_GPIO3_MASK |
OMAP3430_EN_GPIO4_MASK | OMAP3430_EN_GPIO5_MASK |
OMAP3430_EN_GPIO6_MASK | OMAP3430_EN_UART3_MASK |
OMAP3430_EN_MCBSP2_MASK | OMAP3430_EN_MCBSP3_MASK |
OMAP3430_EN_MCBSP4_MASK,
OMAP3430_PER_MOD, PM_WKEN);
/* and allow them to wake up MPU */
- prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2_MASK |
+ prm_write_mod_reg(omap3630_grpsel_uart4_mask |
+ OMAP3430_GRPSEL_GPIO2_MASK |
OMAP3430_GRPSEL_GPIO3_MASK |
OMAP3430_GRPSEL_GPIO4_MASK |
OMAP3430_GRPSEL_GPIO5_MASK |
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 995b7edbf18d..298a22a754e2 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -382,6 +382,9 @@
#define OMAP3430_EN_MPU_SHIFT 1
/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */
+
+#define OMAP3630_EN_UART4_MASK (1 << 18)
+#define OMAP3630_EN_UART4_SHIFT 18
#define OMAP3430_EN_GPIO6_MASK (1 << 17)
#define OMAP3430_EN_GPIO6_SHIFT 17
#define OMAP3430_EN_GPIO5_MASK (1 << 16)
@@ -422,6 +425,8 @@
#define OMAP3430_EN_MCBSP2_SHIFT 0
/* CM_IDLEST_PER, PM_WKST_PER shared bits */
+#define OMAP3630_ST_UART4_SHIFT 18
+#define OMAP3630_ST_UART4_MASK (1 << 18)
#define OMAP3430_ST_GPIO6_SHIFT 17
#define OMAP3430_ST_GPIO6_MASK (1 << 17)
#define OMAP3430_ST_GPIO5_SHIFT 16
diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
index 7fd6023edf96..9e63cb743a97 100644
--- a/arch/arm/mach-omap2/prm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
@@ -122,6 +122,7 @@
#define OMAP3430_MEMRETSTATE_MASK (1 << 8)
/* PM_MPUGRPSEL_PER, PM_IVA2GRPSEL_PER shared bits */
+#define OMAP3630_GRPSEL_UART4_MASK (1 << 18)
#define OMAP3430_GRPSEL_GPIO6_MASK (1 << 17)
#define OMAP3430_GRPSEL_GPIO5_MASK (1 << 16)
#define OMAP3430_GRPSEL_GPIO4_MASK (1 << 15)
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 566e991ede81..0bcc9df0c034 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -19,19 +19,30 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/serial_8250.h>
+#include <linux/pm_runtime.h>
+
+#ifdef CONFIG_SERIAL_OMAP
+#include <plat/omap-serial.h>
+#endif
#include <plat/common.h>
#include <plat/board.h>
#include <plat/clock.h>
#include <plat/control.h>
+#include <plat/dma.h>
+#include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
#include "prm.h"
#include "pm.h"
+#include "cm.h"
#include "prm-regbits-34xx.h"
#define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV 0x52
@@ -48,6 +59,8 @@
*/
#define DEFAULT_TIMEOUT 0
+#define MAX_UART_HWMOD_NAME_LEN 16
+
struct omap_uart_state {
int num;
int can_sleep;
@@ -58,14 +71,21 @@ struct omap_uart_state {
void __iomem *wk_en;
u32 wk_mask;
u32 padconf;
+ u32 dma_enabled;
struct clk *ick;
struct clk *fck;
int clocked;
- struct plat_serial8250_port *p;
+ int irq;
+ int regshift;
+ int irqflags;
+ void __iomem *membase;
+ resource_size_t mapbase;
+
struct list_head node;
- struct platform_device pdev;
+ struct omap_hwmod *oh;
+ struct platform_device *pdev;
u32 errata;
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
@@ -83,75 +103,47 @@ struct omap_uart_state {
};
static LIST_HEAD(uart_list);
+static u8 num_uarts;
-static struct plat_serial8250_port serial_platform_data0[] = {
- {
- .irq = 72,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP24XX_BASE_BAUD * 16,
- }, {
- .flags = 0
- }
-};
+/*
+ * Since these idle/enable hooks are used in the idle path itself
+ * which has interrupts disabled, use the non-locking versions of
+ * the hwmod enable/disable functions.
+ */
+static int uart_idle_hwmod(struct omap_device *od)
+{
+ _omap_hwmod_idle(od->hwmods[0]);
-static struct plat_serial8250_port serial_platform_data1[] = {
- {
- .irq = 73,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP24XX_BASE_BAUD * 16,
- }, {
- .flags = 0
- }
-};
+ return 0;
+}
-static struct plat_serial8250_port serial_platform_data2[] = {
- {
- .irq = 74,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP24XX_BASE_BAUD * 16,
- }, {
- .flags = 0
- }
-};
+static int uart_enable_hwmod(struct omap_device *od)
+{
+ _omap_hwmod_enable(od->hwmods[0]);
+
+ return 0;
+}
-static struct plat_serial8250_port serial_platform_data3[] = {
+static struct omap_device_pm_latency omap_uart_latency[] = {
{
- .irq = 70,
- .flags = UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = OMAP24XX_BASE_BAUD * 16,
- }, {
- .flags = 0
- }
+ .deactivate_func = uart_idle_hwmod,
+ .activate_func = uart_enable_hwmod,
+ .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+ },
};
-void __init omap2_set_globals_uart(struct omap_globals *omap2_globals)
-{
- serial_platform_data0[0].mapbase = omap2_globals->uart1_phys;
- serial_platform_data1[0].mapbase = omap2_globals->uart2_phys;
- serial_platform_data2[0].mapbase = omap2_globals->uart3_phys;
- serial_platform_data3[0].mapbase = omap2_globals->uart4_phys;
-}
-
static inline unsigned int __serial_read_reg(struct uart_port *up,
- int offset)
+ int offset)
{
offset <<= up->regshift;
return (unsigned int)__raw_readb(up->membase + offset);
}
-static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
+static inline unsigned int serial_read_reg(struct omap_uart_state *uart,
int offset)
{
- offset <<= up->regshift;
- return (unsigned int)__raw_readb(up->membase + offset);
+ offset <<= uart->regshift;
+ return (unsigned int)__raw_readb(uart->membase + offset);
}
static inline void __serial_write_reg(struct uart_port *up, int offset,
@@ -161,11 +153,11 @@ static inline void __serial_write_reg(struct uart_port *up, int offset,
__raw_writeb(value, up->membase + offset);
}
-static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
+static inline void serial_write_reg(struct omap_uart_state *uart, int offset,
int value)
{
- offset <<= p->regshift;
- __raw_writeb(value, p->membase + offset);
+ offset <<= uart->regshift;
+ __raw_writeb(value, uart->membase + offset);
}
/*
@@ -173,14 +165,12 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
* properly. Note that the TX watermark initialization may not be needed
* once the 8250.c watermark handling code is merged.
*/
+
static inline void __init omap_uart_reset(struct omap_uart_state *uart)
{
- struct plat_serial8250_port *p = uart->p;
-
- serial_write_reg(p, UART_OMAP_MDR1, 0x07);
- serial_write_reg(p, UART_OMAP_SCR, 0x08);
- serial_write_reg(p, UART_OMAP_MDR1, 0x00);
- serial_write_reg(p, UART_OMAP_SYSC, (0x02 << 3) | (1 << 2) | (1 << 0));
+ serial_write_reg(uart, UART_OMAP_MDR1, 0x07);
+ serial_write_reg(uart, UART_OMAP_SCR, 0x08);
+ serial_write_reg(uart, UART_OMAP_MDR1, 0x00);
}
#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
@@ -197,24 +187,23 @@ static inline void __init omap_uart_reset(struct omap_uart_state *uart)
static void omap_uart_mdr1_errataset(struct omap_uart_state *uart, u8 mdr1_val,
u8 fcr_val)
{
- struct plat_serial8250_port *p = uart->p;
u8 timeout = 255;
- serial_write_reg(p, UART_OMAP_MDR1, mdr1_val);
+ serial_write_reg(uart, UART_OMAP_MDR1, mdr1_val);
udelay(2);
- serial_write_reg(p, UART_FCR, fcr_val | UART_FCR_CLEAR_XMIT |
+ serial_write_reg(uart, UART_FCR, fcr_val | UART_FCR_CLEAR_XMIT |
UART_FCR_CLEAR_RCVR);
/*
* Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and
* TX_FIFO_E bit is 1.
*/
- while (UART_LSR_THRE != (serial_read_reg(p, UART_LSR) &
+ while (UART_LSR_THRE != (serial_read_reg(uart, UART_LSR) &
(UART_LSR_THRE | UART_LSR_DR))) {
timeout--;
if (!timeout) {
/* Should *never* happen. we warn and carry on */
- dev_crit(&uart->pdev.dev, "Errata i202: timedout %x\n",
- serial_read_reg(p, UART_LSR));
+ dev_crit(&uart->pdev->dev, "Errata i202: timedout %x\n",
+ serial_read_reg(uart, UART_LSR));
break;
}
udelay(1);
@@ -224,23 +213,22 @@ static void omap_uart_mdr1_errataset(struct omap_uart_state *uart, u8 mdr1_val,
static void omap_uart_save_context(struct omap_uart_state *uart)
{
u16 lcr = 0;
- struct plat_serial8250_port *p = uart->p;
if (!enable_off_mode)
return;
- lcr = serial_read_reg(p, UART_LCR);
- serial_write_reg(p, UART_LCR, 0xBF);
- uart->dll = serial_read_reg(p, UART_DLL);
- uart->dlh = serial_read_reg(p, UART_DLM);
- serial_write_reg(p, UART_LCR, lcr);
- uart->ier = serial_read_reg(p, UART_IER);
- uart->sysc = serial_read_reg(p, UART_OMAP_SYSC);
- uart->scr = serial_read_reg(p, UART_OMAP_SCR);
- uart->wer = serial_read_reg(p, UART_OMAP_WER);
- serial_write_reg(p, UART_LCR, 0x80);
- uart->mcr = serial_read_reg(p, UART_MCR);
- serial_write_reg(p, UART_LCR, lcr);
+ lcr = serial_read_reg(uart, UART_LCR);
+ serial_write_reg(uart, UART_LCR, 0xBF);
+ uart->dll = serial_read_reg(uart, UART_DLL);
+ uart->dlh = serial_read_reg(uart, UART_DLM);
+ serial_write_reg(uart, UART_LCR, lcr);
+ uart->ier = serial_read_reg(uart, UART_IER);
+ uart->sysc = serial_read_reg(uart, UART_OMAP_SYSC);
+ uart->scr = serial_read_reg(uart, UART_OMAP_SCR);
+ uart->wer = serial_read_reg(uart, UART_OMAP_WER);
+ serial_write_reg(uart, UART_LCR, 0x80);
+ uart->mcr = serial_read_reg(uart, UART_MCR);
+ serial_write_reg(uart, UART_LCR, lcr);
uart->context_valid = 1;
}
@@ -248,7 +236,6 @@ static void omap_uart_save_context(struct omap_uart_state *uart)
static void omap_uart_restore_context(struct omap_uart_state *uart)
{
u16 efr = 0;
- struct plat_serial8250_port *p = uart->p;
if (!enable_off_mode)
return;
@@ -261,29 +248,30 @@ static void omap_uart_restore_context(struct omap_uart_state *uart)
if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS)
omap_uart_mdr1_errataset(uart, 0x07, 0xA0);
else
- serial_write_reg(p, UART_OMAP_MDR1, 0x7);
- serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */
- efr = serial_read_reg(p, UART_EFR);
- serial_write_reg(p, UART_EFR, UART_EFR_ECB);
- serial_write_reg(p, UART_LCR, 0x0); /* Operational mode */
- serial_write_reg(p, UART_IER, 0x0);
- serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */
- serial_write_reg(p, UART_DLL, uart->dll);
- serial_write_reg(p, UART_DLM, uart->dlh);
- serial_write_reg(p, UART_LCR, 0x0); /* Operational mode */
- serial_write_reg(p, UART_IER, uart->ier);
- serial_write_reg(p, UART_LCR, 0x80);
- serial_write_reg(p, UART_MCR, uart->mcr);
- serial_write_reg(p, UART_LCR, 0xBF); /* Config B mode */
- serial_write_reg(p, UART_EFR, efr);
- serial_write_reg(p, UART_LCR, UART_LCR_WLEN8);
- serial_write_reg(p, UART_OMAP_SCR, uart->scr);
- serial_write_reg(p, UART_OMAP_WER, uart->wer);
- serial_write_reg(p, UART_OMAP_SYSC, uart->sysc);
+ serial_write_reg(uart, UART_OMAP_MDR1, 0x7);
+ serial_write_reg(uart, UART_LCR, 0xBF); /* Config B mode */
+ efr = serial_read_reg(uart, UART_EFR);
+ serial_write_reg(uart, UART_EFR, UART_EFR_ECB);
+ serial_write_reg(uart, UART_LCR, 0x0); /* Operational mode */
+ serial_write_reg(uart, UART_IER, 0x0);
+ serial_write_reg(uart, UART_LCR, 0xBF); /* Config B mode */
+ serial_write_reg(uart, UART_DLL, uart->dll);
+ serial_write_reg(uart, UART_DLM, uart->dlh);
+ serial_write_reg(uart, UART_LCR, 0x0); /* Operational mode */
+ serial_write_reg(uart, UART_IER, uart->ier);
+ serial_write_reg(uart, UART_LCR, 0x80);
+ serial_write_reg(uart, UART_MCR, uart->mcr);
+ serial_write_reg(uart, UART_LCR, 0xBF); /* Config B mode */
+ serial_write_reg(uart, UART_EFR, efr);
+ serial_write_reg(uart, UART_LCR, UART_LCR_WLEN8);
+ serial_write_reg(uart, UART_OMAP_SCR, uart->scr);
+ serial_write_reg(uart, UART_OMAP_WER, uart->wer);
+ serial_write_reg(uart, UART_OMAP_SYSC, uart->sysc);
if (uart->errata & UART_ERRATA_i202_MDR1_ACCESS)
omap_uart_mdr1_errataset(uart, 0x00, 0xA1);
else
- serial_write_reg(p, UART_OMAP_MDR1, 0x00); /* UART 16x mode */
+ /* UART 16x mode */
+ serial_write_reg(uart, UART_OMAP_MDR1, 0x00);
}
#else
static inline void omap_uart_save_context(struct omap_uart_state *uart) {}
@@ -295,8 +283,7 @@ static inline void omap_uart_enable_clocks(struct omap_uart_state *uart)
if (uart->clocked)
return;
- clk_enable(uart->ick);
- clk_enable(uart->fck);
+ omap_device_enable(uart->pdev);
uart->clocked = 1;
omap_uart_restore_context(uart);
}
@@ -310,8 +297,7 @@ static inline void omap_uart_disable_clocks(struct omap_uart_state *uart)
omap_uart_save_context(uart);
uart->clocked = 0;
- clk_disable(uart->ick);
- clk_disable(uart->fck);
+ omap_device_idle(uart->pdev);
}
static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
@@ -349,18 +335,24 @@ static void omap_uart_disable_wakeup(struct omap_uart_state *uart)
}
static void omap_uart_smart_idle_enable(struct omap_uart_state *uart,
- int enable)
+ int enable)
{
- struct plat_serial8250_port *p = uart->p;
- u16 sysc;
+ u8 idlemode;
- sysc = serial_read_reg(p, UART_OMAP_SYSC) & 0x7;
- if (enable)
- sysc |= 0x2 << 3;
- else
- sysc |= 0x1 << 3;
+ if (enable) {
+ /**
+ * Errata 2.15: [UART]:Cannot Acknowledge Idle Requests
+ * in Smartidle Mode When Configured for DMA Operations.
+ */
+ if (uart->dma_enabled)
+ idlemode = HWMOD_IDLEMODE_FORCE;
+ else
+ idlemode = HWMOD_IDLEMODE_SMART;
+ } else {
+ idlemode = HWMOD_IDLEMODE_NO;
+ }
- serial_write_reg(p, UART_OMAP_SYSC, sysc);
+ omap_hwmod_set_slave_idlemode(uart->oh, idlemode);
}
static void omap_uart_block_sleep(struct omap_uart_state *uart)
@@ -377,7 +369,7 @@ static void omap_uart_block_sleep(struct omap_uart_state *uart)
static void omap_uart_allow_sleep(struct omap_uart_state *uart)
{
- if (device_may_wakeup(&uart->pdev.dev))
+ if (device_may_wakeup(&uart->pdev->dev))
omap_uart_enable_wakeup(uart);
else
omap_uart_disable_wakeup(uart);
@@ -472,6 +464,7 @@ int omap_uart_can_sleep(void)
* UART will not idle or sleep for its timeout period.
*
**/
+/* static int first_interrupt; */
static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
{
struct omap_uart_state *uart = dev_id;
@@ -483,7 +476,6 @@ static irqreturn_t omap_uart_interrupt(int irq, void *dev_id)
static void omap_uart_idle_init(struct omap_uart_state *uart)
{
- struct plat_serial8250_port *p = uart->p;
int ret;
uart->can_sleep = 0;
@@ -495,7 +487,7 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
omap_uart_smart_idle_enable(uart, 0);
if (cpu_is_omap34xx()) {
- u32 mod = (uart->num == 2) ? OMAP3430_PER_MOD : CORE_MOD;
+ u32 mod = (uart->num > 1) ? OMAP3430_PER_MOD : CORE_MOD;
u32 wk_mask = 0;
u32 padconf = 0;
@@ -514,6 +506,10 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
wk_mask = OMAP3430_ST_UART3_MASK;
padconf = 0x19e;
break;
+ case 3:
+ wk_mask = OMAP3630_ST_UART4_MASK;
+ padconf = 0x0d2;
+ break;
}
uart->wk_mask = wk_mask;
uart->padconf = padconf;
@@ -546,9 +542,9 @@ static void omap_uart_idle_init(struct omap_uart_state *uart)
uart->padconf = 0;
}
- p->irqflags |= IRQF_SHARED;
- ret = request_irq(p->irq, omap_uart_interrupt, IRQF_SHARED,
- "serial idle", (void *)uart);
+ uart->irqflags |= IRQF_SHARED;
+ ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
+ IRQF_SHARED, "serial idle", (void *)uart);
WARN_ON(ret);
}
@@ -558,11 +554,17 @@ void omap_uart_enable_irqs(int enable)
struct omap_uart_state *uart;
list_for_each_entry(uart, &uart_list, node) {
- if (enable)
- ret = request_irq(uart->p->irq, omap_uart_interrupt,
- IRQF_SHARED, "serial idle", (void *)uart);
- else
- free_irq(uart->p->irq, (void *)uart);
+ if (enable) {
+ pm_runtime_put_sync(&uart->pdev->dev);
+ ret = request_threaded_irq(uart->irq, NULL,
+ omap_uart_interrupt,
+ IRQF_SHARED,
+ "serial idle",
+ (void *)uart);
+ } else {
+ pm_runtime_get_noresume(&uart->pdev->dev);
+ free_irq(uart->irq, (void *)uart);
+ }
}
}
@@ -570,10 +572,9 @@ static ssize_t sleep_timeout_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct platform_device *pdev = container_of(dev,
- struct platform_device, dev);
- struct omap_uart_state *uart = container_of(pdev,
- struct omap_uart_state, pdev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct omap_device *odev = to_omap_device(pdev);
+ struct omap_uart_state *uart = odev->hwmods[0]->dev_attr;
return sprintf(buf, "%u\n", uart->timeout / HZ);
}
@@ -582,10 +583,9 @@ static ssize_t sleep_timeout_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t n)
{
- struct platform_device *pdev = container_of(dev,
- struct platform_device, dev);
- struct omap_uart_state *uart = container_of(pdev,
- struct omap_uart_state, pdev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct omap_device *odev = to_omap_device(pdev);
+ struct omap_uart_state *uart = odev->hwmods[0]->dev_attr;
unsigned int value;
if (sscanf(buf, "%u", &value) != 1) {
@@ -608,48 +608,11 @@ static DEVICE_ATTR(sleep_timeout, 0644, sleep_timeout_show,
#define DEV_CREATE_FILE(dev, attr) WARN_ON(device_create_file(dev, attr))
#else
static inline void omap_uart_idle_init(struct omap_uart_state *uart) {}
+static void omap_uart_block_sleep(struct omap_uart_state *uart) {}
#define DEV_CREATE_FILE(dev, attr)
#endif /* CONFIG_PM */
-static struct omap_uart_state omap_uart[] = {
- {
- .pdev = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = serial_platform_data0,
- },
- },
- }, {
- .pdev = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = serial_platform_data1,
- },
- },
- }, {
- .pdev = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM2,
- .dev = {
- .platform_data = serial_platform_data2,
- },
- },
- },
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
- {
- .pdev = {
- .name = "serial8250",
- .id = 3,
- .dev = {
- .platform_data = serial_platform_data3,
- },
- },
- },
-#endif
-};
-
+#ifndef CONFIG_SERIAL_OMAP
/*
* Override the default 8250 read handler: mem_serial_in()
* Empty RX fifo read causes an abort on omap3630 and omap4
@@ -682,71 +645,44 @@ static void serial_out_override(struct uart_port *up, int offset, int value)
}
__serial_write_reg(up, offset, value);
}
+#endif
+
void __init omap_serial_early_init(void)
{
- int i, nr_ports;
- char name[16];
+ int i = 0;
- if (!(cpu_is_omap3630() || cpu_is_omap4430()))
- nr_ports = 3;
- else
- nr_ports = ARRAY_SIZE(omap_uart);
+ do {
+ char oh_name[MAX_UART_HWMOD_NAME_LEN];
+ struct omap_hwmod *oh;
+ struct omap_uart_state *uart;
- /*
- * Make sure the serial ports are muxed on at this point.
- * You have to mux them off in device drivers later on
- * if not needed.
- */
+ snprintf(oh_name, MAX_UART_HWMOD_NAME_LEN,
+ "uart%d", i + 1);
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh)
+ break;
- for (i = 0; i < nr_ports; i++) {
- struct omap_uart_state *uart = &omap_uart[i];
- struct platform_device *pdev = &uart->pdev;
- struct device *dev = &pdev->dev;
- struct plat_serial8250_port *p = dev->platform_data;
+ uart = kzalloc(sizeof(struct omap_uart_state), GFP_KERNEL);
+ if (WARN_ON(!uart))
+ return;
+
+ uart->oh = oh;
+ uart->num = i++;
+ list_add_tail(&uart->node, &uart_list);
+ num_uarts++;
- /* Don't map zero-based physical address */
- if (p->mapbase == 0) {
- dev_warn(dev, "no physical address for uart#%d,"
- " so skipping early_init...\n", i);
- continue;
- }
/*
- * Module 4KB + L4 interconnect 4KB
- * Static mapping, never released
+ * NOTE: omap_hwmod_init() has not yet been called,
+ * so no hwmod functions will work yet.
*/
- p->membase = ioremap(p->mapbase, SZ_8K);
- if (!p->membase) {
- dev_err(dev, "ioremap failed for uart%i\n", i + 1);
- continue;
- }
-
- sprintf(name, "uart%d_ick", i + 1);
- uart->ick = clk_get(NULL, name);
- if (IS_ERR(uart->ick)) {
- dev_err(dev, "Could not get uart%d_ick\n", i + 1);
- uart->ick = NULL;
- }
-
- sprintf(name, "uart%d_fck", i+1);
- uart->fck = clk_get(NULL, name);
- if (IS_ERR(uart->fck)) {
- dev_err(dev, "Could not get uart%d_fck\n", i + 1);
- uart->fck = NULL;
- }
-
- /* FIXME: Remove this once the clkdev is ready */
- if (!cpu_is_omap44xx()) {
- if (!uart->ick || !uart->fck)
- continue;
- }
-
- uart->num = i;
- p->private_data = uart;
- uart->p = p;
- if (cpu_is_omap44xx())
- p->irq += 32;
- }
+ /*
+ * During UART early init, device need to be probed
+ * to determine SoC specific init before omap_device
+ * is ready. Therefore, don't allow idle here
+ */
+ uart->oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET;
+ } while (1);
}
/**
@@ -763,53 +699,135 @@ void __init omap_serial_early_init(void)
void __init omap_serial_init_port(int port)
{
struct omap_uart_state *uart;
- struct platform_device *pdev;
- struct device *dev;
-
- BUG_ON(port < 0);
- BUG_ON(port >= ARRAY_SIZE(omap_uart));
-
- uart = &omap_uart[port];
- pdev = &uart->pdev;
- dev = &pdev->dev;
+ struct omap_hwmod *oh;
+ struct omap_device *od;
+ void *pdata = NULL;
+ u32 pdata_size = 0;
+ char *name;
+#ifndef CONFIG_SERIAL_OMAP
+ struct plat_serial8250_port ports[2] = {
+ {},
+ {.flags = 0},
+ };
+ struct plat_serial8250_port *p = &ports[0];
+#else
+ struct omap_uart_port_info omap_up;
+#endif
- /* Don't proceed if there's no clocks available */
- if (unlikely(!uart->ick || !uart->fck)) {
- WARN(1, "%s: can't init uart%d, no clocks available\n",
- kobject_name(&dev->kobj), port);
+ if (WARN_ON(port < 0))
+ return;
+ if (WARN_ON(port >= num_uarts))
return;
- }
-
- omap_uart_enable_clocks(uart);
-
- omap_uart_reset(uart);
- omap_uart_idle_init(uart);
- list_add_tail(&uart->node, &uart_list);
+ list_for_each_entry(uart, &uart_list, node)
+ if (port == uart->num)
+ break;
- if (WARN_ON(platform_device_register(pdev)))
- return;
+ oh = uart->oh;
+ uart->dma_enabled = 0;
+#ifndef CONFIG_SERIAL_OMAP
+ name = "serial8250";
- if ((cpu_is_omap34xx() && uart->padconf) ||
- (uart->wk_en && uart->wk_mask)) {
- device_init_wakeup(dev, true);
- DEV_CREATE_FILE(dev, &dev_attr_sleep_timeout);
- }
+ /*
+ * !! 8250 driver does not use standard IORESOURCE* It
+ * has it's own custom pdata that can be taken from
+ * the hwmod resource data. But, this needs to be
+ * done after the build.
+ *
+ * ?? does it have to be done before the register ??
+ * YES, because platform_device_data_add() copies
+ * pdata, it does not use a pointer.
+ */
+ p->flags = UPF_BOOT_AUTOCONF;
+ p->iotype = UPIO_MEM;
+ p->regshift = 2;
+ p->uartclk = OMAP24XX_BASE_BAUD * 16;
+ p->irq = oh->mpu_irqs[0].irq;
+ p->mapbase = oh->slaves[0]->addr->pa_start;
+ p->membase = omap_hwmod_get_mpu_rt_va(oh);
+ p->irqflags = IRQF_SHARED;
+ p->private_data = uart;
/*
* omap44xx: Never read empty UART fifo
* omap3xxx: Never read empty UART fifo on UARTs
* with IP rev >=0x52
*/
+ uart->regshift = p->regshift;
+ uart->membase = p->membase;
if (cpu_is_omap44xx())
uart->errata |= UART_ERRATA_FIFO_FULL_ABORT;
- else if ((serial_read_reg(uart->p, UART_OMAP_MVER) & 0xFF)
+ else if ((serial_read_reg(uart, UART_OMAP_MVER) & 0xFF)
>= UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV)
uart->errata |= UART_ERRATA_FIFO_FULL_ABORT;
if (uart->errata & UART_ERRATA_FIFO_FULL_ABORT) {
- uart->p->serial_in = serial_in_override;
- uart->p->serial_out = serial_out_override;
+ p->serial_in = serial_in_override;
+ p->serial_out = serial_out_override;
+ }
+
+ pdata = &ports[0];
+ pdata_size = 2 * sizeof(struct plat_serial8250_port);
+#else
+
+ name = DRIVER_NAME;
+
+ omap_up.dma_enabled = uart->dma_enabled;
+ omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
+ omap_up.mapbase = oh->slaves[0]->addr->pa_start;
+ omap_up.membase = omap_hwmod_get_mpu_rt_va(oh);
+ omap_up.irqflags = IRQF_SHARED;
+ omap_up.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
+
+ pdata = &omap_up;
+ pdata_size = sizeof(struct omap_uart_port_info);
+#endif
+
+ if (WARN_ON(!oh))
+ return;
+
+ od = omap_device_build(name, uart->num, oh, pdata, pdata_size,
+ omap_uart_latency,
+ ARRAY_SIZE(omap_uart_latency), false);
+ WARN(IS_ERR(od), "Could not build omap_device for %s: %s.\n",
+ name, oh->name);
+
+ uart->irq = oh->mpu_irqs[0].irq;
+ uart->regshift = 2;
+ uart->mapbase = oh->slaves[0]->addr->pa_start;
+ uart->membase = omap_hwmod_get_mpu_rt_va(oh);
+ uart->pdev = &od->pdev;
+
+ oh->dev_attr = uart;
+
+ /*
+ * Because of early UART probing, UART did not get idled
+ * on init. Now that omap_device is ready, ensure full idle
+ * before doing omap_device_enable().
+ */
+ omap_hwmod_idle(uart->oh);
+
+ omap_device_enable(uart->pdev);
+ omap_uart_idle_init(uart);
+ omap_uart_reset(uart);
+ omap_hwmod_enable_wakeup(uart->oh);
+ omap_device_idle(uart->pdev);
+
+ /*
+ * Need to block sleep long enough for interrupt driven
+ * driver to start. Console driver is in polling mode
+ * so device needs to be kept enabled while polling driver
+ * is in use.
+ */
+ if (uart->timeout)
+ uart->timeout = (30 * HZ);
+ omap_uart_block_sleep(uart);
+ uart->timeout = DEFAULT_TIMEOUT;
+
+ if ((cpu_is_omap34xx() && uart->padconf) ||
+ (uart->wk_en && uart->wk_mask)) {
+ device_init_wakeup(&od->pdev.dev, true);
+ DEV_CREATE_FILE(&od->pdev.dev, &dev_attr_sleep_timeout);
}
/* Enable the MDR1 errata for OMAP3 */
@@ -826,13 +844,8 @@ void __init omap_serial_init_port(int port)
*/
void __init omap_serial_init(void)
{
- int i, nr_ports;
-
- if (!(cpu_is_omap3630() || cpu_is_omap4430()))
- nr_ports = 3;
- else
- nr_ports = ARRAY_SIZE(omap_uart);
+ struct omap_uart_state *uart;
- for (i = 0; i < nr_ports; i++)
- omap_serial_init_port(i);
+ list_for_each_entry(uart, &uart_list, node)
+ omap_serial_init_port(uart->num);
}
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 7d668b3b5363..947de3fb93f3 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -257,7 +257,6 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
- omap2_set_globals_uart(omap2_globals);
}
#endif
@@ -272,9 +271,6 @@ static struct omap_globals omap242x_globals = {
.ctrl = OMAP2420_CTRL_BASE,
.prm = OMAP2420_PRM_BASE,
.cm = OMAP2420_CM_BASE,
- .uart1_phys = OMAP2_UART1_BASE,
- .uart2_phys = OMAP2_UART2_BASE,
- .uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_242x(void)
@@ -293,9 +289,6 @@ static struct omap_globals omap243x_globals = {
.ctrl = OMAP243X_CTRL_BASE,
.prm = OMAP2430_PRM_BASE,
.cm = OMAP2430_CM_BASE,
- .uart1_phys = OMAP2_UART1_BASE,
- .uart2_phys = OMAP2_UART2_BASE,
- .uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_243x(void)
@@ -314,10 +307,6 @@ static struct omap_globals omap3_globals = {
.ctrl = OMAP343X_CTRL_BASE,
.prm = OMAP3430_PRM_BASE,
.cm = OMAP3430_CM_BASE,
- .uart1_phys = OMAP3_UART1_BASE,
- .uart2_phys = OMAP3_UART2_BASE,
- .uart3_phys = OMAP3_UART3_BASE,
- .uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */
};
void __init omap2_set_globals_3xxx(void)
@@ -341,10 +330,6 @@ static struct omap_globals omap4_globals = {
.prm = OMAP4430_PRM_BASE,
.cm = OMAP4430_CM_BASE,
.cm2 = OMAP4430_CM2_BASE,
- .uart1_phys = OMAP4_UART1_BASE,
- .uart2_phys = OMAP4_UART2_BASE,
- .uart3_phys = OMAP4_UART3_BASE,
- .uart4_phys = OMAP4_UART4_BASE,
};
void __init omap2_set_globals_443x(void)
@@ -352,7 +337,6 @@ void __init omap2_set_globals_443x(void)
omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals);
- omap2_set_globals_uart(&omap4_globals);
}
#endif
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index d1920be7833b..8e88e0e5d524 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -232,46 +232,6 @@ static void omap_init_uwire(void)
static inline void omap_init_uwire(void) {}
#endif
-/*-------------------------------------------------------------------------*/
-
-#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
-
-static struct resource wdt_resources[] = {
- {
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device omap_wdt_device = {
- .name = "omap_wdt",
- .id = -1,
- .num_resources = ARRAY_SIZE(wdt_resources),
- .resource = wdt_resources,
-};
-
-static void omap_init_wdt(void)
-{
- if (cpu_is_omap16xx())
- wdt_resources[0].start = 0xfffeb000;
- else if (cpu_is_omap2420())
- wdt_resources[0].start = 0x48022000; /* WDT2 */
- else if (cpu_is_omap2430())
- wdt_resources[0].start = 0x49016000; /* WDT2 */
- else if (cpu_is_omap343x())
- wdt_resources[0].start = 0x48314000; /* WDT2 */
- else if (cpu_is_omap44xx())
- wdt_resources[0].start = 0x4a314000;
- else
- return;
-
- wdt_resources[0].end = wdt_resources[0].start + 0x4f;
-
- (void) platform_device_register(&omap_wdt_device);
-}
-#else
-static inline void omap_init_wdt(void) {}
-#endif
-
/*
* This gets called after board-specific INIT_MACHINE, and initializes most
* on-chip peripherals accessible on this board (except for few like USB):
@@ -300,7 +260,6 @@ static int __init omap_init_devices(void)
omap_init_rng();
omap_init_mcpdm();
omap_init_uwire();
- omap_init_wdt();
return 0;
}
arch_initcall(omap_init_devices);
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 2d8f98d7ae50..a9d69a09920d 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -67,7 +67,6 @@ void omap2_set_globals_tap(struct omap_globals *);
void omap2_set_globals_sdrc(struct omap_globals *);
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);
-void omap2_set_globals_uart(struct omap_globals *);
void omap3_map_io(void);
diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h
index af3a03941add..098f154f5d41 100644
--- a/arch/arm/plat-omap/include/plat/dma.h
+++ b/arch/arm/plat-omap/include/plat/dma.h
@@ -319,6 +319,8 @@
#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */
#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */
+#define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */
+#define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */
/*----------------------------------------------------------------------------*/
#define OMAP1_DMA_TOUT_IRQ (1 << 0)
diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h
index c01d9f08a198..65e20a686713 100644
--- a/arch/arm/plat-omap/include/plat/irqs.h
+++ b/arch/arm/plat-omap/include/plat/irqs.h
@@ -345,6 +345,8 @@
#define INT_34XX_MMC3_IRQ 94
#define INT_34XX_GPT12_IRQ 95
+#define INT_36XX_UART4_IRQ 80
+
#define INT_35XX_HECC0_IRQ 24
#define INT_35XX_HECC1_IRQ 28
#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
new file mode 100644
index 000000000000..0d6f076cf748
--- /dev/null
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -0,0 +1,129 @@
+/*
+ * Driver for OMAP-UART controller.
+ * Based on drivers/serial/8250.c
+ *
+ * Copyright (C) 2010 Texas Instruments.
+ *
+ * Authors:
+ * Govindraj R <govindraj.raja@ti.com>
+ * Thara Gopinath <thara@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 published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __OMAP_SERIAL_H__
+#define __OMAP_SERIAL_H__
+
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <plat/control.h>
+#include <plat/mux.h>
+
+#define DRIVER_NAME "omap-hsuart"
+
+/*
+ * Use tty device name as ttyO, [O -> OMAP]
+ * in bootargs we specify as console=ttyO0 if uart1
+ * is used as console uart.
+ */
+#define OMAP_SERIAL_NAME "ttyO"
+
+#define OMAP_MDR1_DISABLE 0x07
+#define OMAP_MDR1_MODE13X 0x03
+#define OMAP_MDR1_MODE16X 0x00
+#define OMAP_MODE13X_SPEED 230400
+
+/*
+ * LCR = 0XBF: Switch to Configuration Mode B.
+ * In configuration mode b allow access
+ * to EFR,DLL,DLH.
+ * Reference OMAP TRM Chapter 17
+ * Section: 1.4.3 Mode Selection
+ */
+#define OMAP_UART_LCR_CONF_MDB 0XBF
+
+/* WER = 0x7F
+ * Enable module level wakeup in WER reg
+ */
+#define OMAP_UART_WER_MOD_WKUP 0X7F
+
+/* Enable XON/XOFF flow control on output */
+#define OMAP_UART_SW_TX 0x04
+
+/* Enable XON/XOFF flow control on input */
+#define OMAP_UART_SW_RX 0x04
+
+#define OMAP_UART_SYSC_RESET 0X07
+#define OMAP_UART_TCR_TRIG 0X0F
+#define OMAP_UART_SW_CLR 0XF0
+#define OMAP_UART_FIFO_CLR 0X06
+
+#define OMAP_UART_DMA_CH_FREE -1
+
+#define RX_TIMEOUT (3 * HZ)
+#define OMAP_MAX_HSUART_PORTS 4
+
+#define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA
+
+struct omap_uart_port_info {
+ bool dma_enabled; /* To specify DMA Mode */
+ unsigned int uartclk; /* UART clock rate */
+ void __iomem *membase; /* ioremap cookie or NULL */
+ resource_size_t mapbase; /* resource base */
+ unsigned long irqflags; /* request_irq flags */
+ upf_t flags; /* UPF_* flags */
+};
+
+struct uart_omap_dma {
+ u8 uart_dma_tx;
+ u8 uart_dma_rx;
+ int rx_dma_channel;
+ int tx_dma_channel;
+ dma_addr_t rx_buf_dma_phys;
+ dma_addr_t tx_buf_dma_phys;
+ unsigned int uart_base;
+ /*
+ * Buffer for rx dma.It is not required for tx because the buffer
+ * comes from port structure.
+ */
+ unsigned char *rx_buf;
+ unsigned int prev_rx_dma_pos;
+ int tx_buf_size;
+ int tx_dma_used;
+ int rx_dma_used;
+ spinlock_t tx_lock;
+ spinlock_t rx_lock;
+ /* timer to poll activity on rx dma */
+ struct timer_list rx_timer;
+ int rx_buf_size;
+ int rx_timeout;
+};
+
+struct uart_omap_port {
+ struct uart_port port;
+ struct uart_omap_dma uart_dma;
+ struct platform_device *pdev;
+
+ unsigned char ier;
+ unsigned char lcr;
+ unsigned char mcr;
+ unsigned char fcr;
+ unsigned char efr;
+
+ int use_dma;
+ /*
+ * Some bits in registers are cleared on a read, so they must
+ * be saved whenever the register is read but the bits will not
+ * be immediately processed.
+ */
+ unsigned int lsr_break_flag;
+ unsigned char msr_saved_flags;
+ char name[20];
+ unsigned long port_activity;
+};
+
+#endif /* __OMAP_SERIAL_H__ */