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-rw-r--r--MAINTAINERS5
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/include/asm/hardware/cache-l2x0.h2
-rw-r--r--arch/arm/mach-bcm/Kconfig4
-rw-r--r--arch/arm/mach-bcm/Makefile3
-rw-r--r--arch/arm/mach-bcm/bcm2711.c24
-rw-r--r--arch/arm/mach-bcm/bcm_kona_smc.c2
-rw-r--r--arch/arm/mach-bcm/platsmp.c2
-rw-r--r--arch/arm/mach-exynos/Kconfig1
-rw-r--r--arch/arm/mach-hisi/Kconfig16
-rw-r--r--arch/arm/mach-imx/anatop.c20
-rw-r--r--arch/arm/mach-imx/cpu.c38
-rw-r--r--arch/arm/mach-imx/hotplug.c24
-rw-r--r--arch/arm/mach-mmp/Kconfig22
-rw-r--r--arch/arm/mach-mmp/Makefile4
-rw-r--r--arch/arm/mach-mmp/addr-map.h7
-rw-r--r--arch/arm/mach-mmp/common.c19
-rw-r--r--arch/arm/mach-mmp/common.h1
-rw-r--r--arch/arm/mach-mmp/devices.c2
-rw-r--r--arch/arm/mach-mmp/mmp-dt.c5
-rw-r--r--arch/arm/mach-mmp/mmp2-dt.c7
-rw-r--r--arch/arm/mach-mmp/mmp2.c2
-rw-r--r--arch/arm/mach-mmp/mmp3.c29
-rw-r--r--arch/arm/mach-mmp/platsmp.c32
-rw-r--r--arch/arm/mach-mmp/pm-mmp2.c2
-rw-r--r--arch/arm/mach-mmp/pm-pxa910.c2
-rw-r--r--arch/arm/mach-mmp/pxa168.c2
-rw-r--r--arch/arm/mach-mmp/pxa910.c2
-rw-r--r--arch/arm/mach-mmp/regs-usb.h94
-rw-r--r--arch/arm/mach-mmp/time.c43
-rw-r--r--arch/arm/mach-omap1/Kconfig33
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq.c2
-rw-r--r--arch/arm/mach-omap2/Makefile5
-rw-r--r--arch/arm/mach-omap2/clockdomain.c78
-rw-r--r--arch/arm/mach-omap2/control.c4
-rw-r--r--arch/arm/mach-omap2/control.h1
-rw-r--r--arch/arm/mach-omap2/display.c1
-rw-r--r--arch/arm/mach-omap2/omap-mpuss-lowpower.c2
-rw-r--r--arch/arm/mach-omap2/omap_device.c19
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c97
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.h3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c4
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_7xx_data.c2
-rw-r--r--arch/arm/mach-omap2/omap_twl.c8
-rw-r--r--arch/arm/mach-omap2/opp4xxx_data.c16
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c52
-rw-r--r--arch/arm/mach-omap2/pm.c1
-rw-r--r--arch/arm/mach-omap2/pm.h14
-rw-r--r--arch/arm/mach-omap2/pm44xx.c13
-rw-r--r--arch/arm/mach-omap2/pmic-cpcap.c271
-rw-r--r--arch/arm/mach-omap2/prm44xx.c4
-rw-r--r--arch/arm/mach-omap2/vc.c57
-rw-r--r--arch/arm/mach-omap2/vc.h2
-rw-r--r--arch/arm/mach-s3c24xx/s3c2416.c2
-rw-r--r--arch/arm/mach-s3c24xx/s3c2443.c2
-rw-r--r--arch/arm/mach-s3c24xx/spi-core.h2
-rw-r--r--arch/arm/mach-s3c64xx/setup-usb-phy.c4
-rw-r--r--arch/arm/mach-shmobile/setup-rcar-gen2.c1
-rw-r--r--arch/arm/mach-tegra/reset-handler.S6
-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S4
-rw-r--r--arch/arm/mm/Kconfig2
-rw-r--r--arch/arm/plat-samsung/devs.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/usb-phy.h4
-rw-r--r--arch/arm64/Kconfig.platforms11
-rw-r--r--drivers/clk/Kconfig5
-rw-r--r--drivers/clk/mmp/Makefile2
-rw-r--r--drivers/soc/tegra/flowctrl.c19
-rw-r--r--include/linux/soc/mmp/cputype.h (renamed from arch/arm/mach-mmp/cputype.h)27
68 files changed, 708 insertions, 494 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ec1565dffa12..65db0c6d98ef 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2200,6 +2200,7 @@ F: Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
ARM/REALTEK ARCHITECTURE
M: Andreas Färber <afaerber@suse.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm64/boot/dts/realtek/
F: Documentation/devicetree/bindings/arm/realtek.yaml
@@ -11059,9 +11060,11 @@ F: drivers/media/radio/radio-miropcm20*
MMP SUPPORT
R: Lubomir Rintel <lkundrak@v3.sk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
S: Odd Fixes
F: arch/arm/boot/dts/mmp*
F: arch/arm/mach-mmp/
+F: linux/soc/mmp/
MMU GATHER AND TLB INVALIDATION
M: Will Deacon <will@kernel.org>
@@ -11908,6 +11911,8 @@ F: arch/arm/boot/dts/*am3*
F: arch/arm/boot/dts/*am4*
F: arch/arm/boot/dts/*am5*
F: arch/arm/boot/dts/*dra7*
+F: arch/arm/boot/dts/logicpd-som-lv*
+F: arch/arm/boot/dts/logicpd-torpedo*
OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
L: linux-omap@vger.kernel.org
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5aed42e07a48..ba75e3661a41 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1357,7 +1357,7 @@ config ARCH_NR_GPIO
int
default 2048 if ARCH_SOCFPGA
default 1024 if ARCH_BRCMSTB || ARCH_RENESAS || ARCH_TEGRA || \
- ARCH_ZYNQ
+ ARCH_ZYNQ || ARCH_ASPEED
default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \
SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210
default 416 if ARCH_SUNXI
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 32edfadb1593..a6d4ee86ba54 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -118,6 +118,8 @@
#define L310_AUX_CTRL_STORE_LIMITATION BIT(11) /* R2P0+ */
#define L310_AUX_CTRL_EXCLUSIVE_CACHE BIT(12)
#define L310_AUX_CTRL_ASSOCIATIVITY_16 BIT(16)
+#define L310_AUX_CTRL_FWA_SHIFT 23
+#define L310_AUX_CTRL_FWA_MASK (3 << 23)
#define L310_AUX_CTRL_CACHE_REPLACE_RR BIT(25) /* R2P0+ */
#define L310_AUX_CTRL_NS_LOCKDOWN BIT(26)
#define L310_AUX_CTRL_NS_INT_CTRL BIT(27)
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 5e5f1fabc3d4..e4e25f287ad7 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -161,6 +161,8 @@ config ARCH_BCM2835
select GPIOLIB
select ARM_AMBA
select ARM_ERRATA_411920 if ARCH_MULTI_V6
+ select ARM_GIC if ARCH_MULTI_V7
+ select ZONE_DMA if ARCH_MULTI_V7
select ARM_TIMER_SP804
select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
select TIMER_OF
@@ -169,7 +171,7 @@ config ARCH_BCM2835
select PINCTRL_BCM2835
select MFD_CORE
help
- This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
+ This enables support for the Broadcom BCM2711 and BCM283x SoCs.
This SoC is used in the Raspberry Pi and Roku 2 devices.
config ARCH_BCM_53573
diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile
index b59c813b1af4..7baa8c9427d5 100644
--- a/arch/arm/mach-bcm/Makefile
+++ b/arch/arm/mach-bcm/Makefile
@@ -42,8 +42,9 @@ obj-$(CONFIG_ARCH_BCM_MOBILE_L2_CACHE) += kona_l2_cache.o
obj-$(CONFIG_ARCH_BCM_MOBILE_SMC) += bcm_kona_smc.o
# BCM2835
-obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o
ifeq ($(CONFIG_ARCH_BCM2835),y)
+obj-y += board_bcm2835.o
+obj-y += bcm2711.o
ifeq ($(CONFIG_ARM),y)
obj-$(CONFIG_SMP) += platsmp.o
endif
diff --git a/arch/arm/mach-bcm/bcm2711.c b/arch/arm/mach-bcm/bcm2711.c
new file mode 100644
index 000000000000..dbe296798647
--- /dev/null
+++ b/arch/arm/mach-bcm/bcm2711.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Stefan Wahren
+ */
+
+#include <linux/of_address.h>
+
+#include <asm/mach/arch.h>
+
+#include "platsmp.h"
+
+static const char * const bcm2711_compat[] = {
+#ifdef CONFIG_ARCH_MULTI_V7
+ "brcm,bcm2711",
+#endif
+};
+
+DT_MACHINE_START(BCM2711, "BCM2711")
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_1G,
+#endif
+ .dt_compat = bcm2711_compat,
+ .smp = smp_ops(bcm2836_smp_ops),
+MACHINE_END
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c
index 541e850a736c..43a16f922b53 100644
--- a/arch/arm/mach-bcm/bcm_kona_smc.c
+++ b/arch/arm/mach-bcm/bcm_kona_smc.c
@@ -140,7 +140,7 @@ static int bcm_kona_do_smc(u32 service_id, u32 buffer_phys)
static void __bcm_kona_smc(void *info)
{
struct bcm_kona_smc_data *data = info;
- u32 *args = bcm_smc_buffer;
+ u32 __iomem *args = bcm_smc_buffer;
BUG_ON(smp_processor_id() != 0);
BUG_ON(!args);
diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c
index 47f8053d0240..21400b3fa5fe 100644
--- a/arch/arm/mach-bcm/platsmp.c
+++ b/arch/arm/mach-bcm/platsmp.c
@@ -22,6 +22,8 @@
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
+#include "platsmp.h"
+
/* Size of mapped Cortex A9 SCU address space */
#define CORTEX_A9_SCU_SIZE 0x58
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 9dab1f50a02f..4ef56571145b 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -13,6 +13,7 @@ menuconfig ARCH_EXYNOS
select ARM_AMBA
select ARM_GIC
select COMMON_CLK_SAMSUNG
+ select EXYNOS_ASV
select EXYNOS_CHIPID
select EXYNOS_THERMAL
select EXYNOS_PMU
diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 98338a489921..3b010fe7c0e9 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -15,7 +15,6 @@ menu "Hisilicon platform type"
config ARCH_HI3xxx
bool "Hisilicon Hi36xx family"
- depends on ARCH_MULTI_V7
select CACHE_L2X0
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
@@ -25,17 +24,15 @@ config ARCH_HI3xxx
Support for Hisilicon Hi36xx SoC family
config ARCH_HIP01
- bool "Hisilicon HIP01 family"
- depends on ARCH_MULTI_V7
- select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
- select ARM_GLOBAL_TIMER
- help
- Support for Hisilicon HIP01 SoC family
+ bool "Hisilicon HIP01 family"
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select ARM_GLOBAL_TIMER
+ help
+ Support for Hisilicon HIP01 SoC family
config ARCH_HIP04
bool "Hisilicon HiP04 Cortex A15 family"
- depends on ARCH_MULTI_V7
select ARM_ERRATA_798181 if SMP
select HAVE_ARM_ARCH_TIMER
select MCPM if SMP
@@ -46,7 +43,6 @@ config ARCH_HIP04
config ARCH_HIX5HD2
bool "Hisilicon X5HD2 family"
- depends on ARCH_MULTI_V7
select CACHE_L2X0
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 777d8c255501..8fb68c0ec34c 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -19,8 +19,6 @@
#define ANADIG_REG_2P5 0x130
#define ANADIG_REG_CORE 0x140
#define ANADIG_ANA_MISC0 0x150
-#define ANADIG_USB1_CHRG_DETECT 0x1b0
-#define ANADIG_USB2_CHRG_DETECT 0x210
#define ANADIG_DIGPROG 0x260
#define ANADIG_DIGPROG_IMX6SL 0x280
#define ANADIG_DIGPROG_IMX7D 0x800
@@ -33,8 +31,6 @@
#define BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG 0x1000
/* Below MISC0_DISCON_HIGH_SNVS is only for i.MX6SL */
#define BM_ANADIG_ANA_MISC0_DISCON_HIGH_SNVS 0x2000
-#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x80000
-#define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x100000
static struct regmap *anatop;
@@ -96,16 +92,6 @@ void imx_anatop_post_resume(void)
}
-static void imx_anatop_usb_chrg_detect_disable(void)
-{
- regmap_write(anatop, ANADIG_USB1_CHRG_DETECT,
- BM_ANADIG_USB_CHRG_DETECT_EN_B
- | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B);
- regmap_write(anatop, ANADIG_USB2_CHRG_DETECT,
- BM_ANADIG_USB_CHRG_DETECT_EN_B |
- BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B);
-}
-
void __init imx_init_revision_from_anatop(void)
{
struct device_node *np;
@@ -171,10 +157,6 @@ void __init imx_init_revision_from_anatop(void)
void __init imx_anatop_init(void)
{
anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop");
- if (IS_ERR(anatop)) {
+ if (IS_ERR(anatop))
pr_err("%s: failed to find imx6q-anatop regmap!\n", __func__);
- return;
- }
-
- imx_anatop_usb_chrg_detect_disable();
}
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 0b137eeffb61..d8118031c51f 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -1,15 +1,20 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/err.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
#include "hardware.h"
#include "common.h"
+#define OCOTP_UID_H 0x420
+#define OCOTP_UID_L 0x410
+
unsigned int __mxc_cpu_type;
static unsigned int imx_soc_revision;
@@ -76,9 +81,13 @@ void __init imx_aips_allow_unprivileged_access(
struct device * __init imx_soc_device_init(void)
{
struct soc_device_attribute *soc_dev_attr;
+ const char *ocotp_compat = NULL;
struct soc_device *soc_dev;
struct device_node *root;
+ struct regmap *ocotp;
const char *soc_id;
+ u64 soc_uid = 0;
+ u32 val;
int ret;
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
@@ -119,30 +128,39 @@ struct device * __init imx_soc_device_init(void)
soc_id = "i.MX53";
break;
case MXC_CPU_IMX6SL:
+ ocotp_compat = "fsl,imx6sl-ocotp";
soc_id = "i.MX6SL";
break;
case MXC_CPU_IMX6DL:
+ ocotp_compat = "fsl,imx6q-ocotp";
soc_id = "i.MX6DL";
break;
case MXC_CPU_IMX6SX:
+ ocotp_compat = "fsl,imx6sx-ocotp";
soc_id = "i.MX6SX";
break;
case MXC_CPU_IMX6Q:
+ ocotp_compat = "fsl,imx6q-ocotp";
soc_id = "i.MX6Q";
break;
case MXC_CPU_IMX6UL:
+ ocotp_compat = "fsl,imx6ul-ocotp";
soc_id = "i.MX6UL";
break;
case MXC_CPU_IMX6ULL:
+ ocotp_compat = "fsl,imx6ul-ocotp";
soc_id = "i.MX6ULL";
break;
case MXC_CPU_IMX6ULZ:
+ ocotp_compat = "fsl,imx6ul-ocotp";
soc_id = "i.MX6ULZ";
break;
case MXC_CPU_IMX6SLL:
+ ocotp_compat = "fsl,imx6sll-ocotp";
soc_id = "i.MX6SLL";
break;
case MXC_CPU_IMX7D:
+ ocotp_compat = "fsl,imx7d-ocotp";
soc_id = "i.MX7D";
break;
case MXC_CPU_IMX7ULP:
@@ -153,18 +171,36 @@ struct device * __init imx_soc_device_init(void)
}
soc_dev_attr->soc_id = soc_id;
+ if (ocotp_compat) {
+ ocotp = syscon_regmap_lookup_by_compatible(ocotp_compat);
+ if (IS_ERR(ocotp))
+ pr_err("%s: failed to find %s regmap!\n", __func__, ocotp_compat);
+
+ regmap_read(ocotp, OCOTP_UID_H, &val);
+ soc_uid = val;
+ regmap_read(ocotp, OCOTP_UID_L, &val);
+ soc_uid <<= 32;
+ soc_uid |= val;
+ }
+
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d.%d",
(imx_soc_revision >> 4) & 0xf,
imx_soc_revision & 0xf);
if (!soc_dev_attr->revision)
goto free_soc;
+ soc_dev_attr->serial_number = kasprintf(GFP_KERNEL, "%016llX", soc_uid);
+ if (!soc_dev_attr->serial_number)
+ goto free_rev;
+
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev))
- goto free_rev;
+ goto free_serial_number;
return soc_device_to_device(soc_dev);
+free_serial_number:
+ kfree(soc_dev_attr->serial_number);
free_rev:
kfree(soc_dev_attr->revision);
free_soc:
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 089d11ffaa3e..82e22398d43d 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -6,32 +6,12 @@
#include <linux/errno.h>
#include <linux/jiffies.h>
+#include <asm/cacheflush.h>
#include <asm/cp15.h>
#include <asm/proc-fns.h>
#include "common.h"
-static inline void cpu_enter_lowpower(void)
-{
- unsigned int v;
-
- asm volatile(
- "mcr p15, 0, %1, c7, c5, 0\n"
- " mcr p15, 0, %1, c7, c10, 4\n"
- /*
- * Turn off coherency
- */
- " mrc p15, 0, %0, c1, c0, 1\n"
- " bic %0, %0, %3\n"
- " mcr p15, 0, %0, c1, c0, 1\n"
- " mrc p15, 0, %0, c1, c0, 0\n"
- " bic %0, %0, %2\n"
- " mcr p15, 0, %0, c1, c0, 0\n"
- : "=&r" (v)
- : "r" (0), "Ir" (CR_C), "Ir" (0x40)
- : "cc");
-}
-
/*
* platform-specific code to shutdown a CPU
*
@@ -39,7 +19,7 @@ static inline void cpu_enter_lowpower(void)
*/
void imx_cpu_die(unsigned int cpu)
{
- cpu_enter_lowpower();
+ v7_exit_coherency_flush(louis);
/*
* We use the cpu jumping argument register to sync with
* imx_cpu_kill() which is running on cpu0 and waiting for
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 0440109e973b..b58a03b18bde 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -1,13 +1,13 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig ARCH_MMP
- bool "Marvell PXA168/910/MMP2"
+ bool "Marvell PXA168/910/MMP2/MMP3"
depends on ARCH_MULTI_V5 || ARCH_MULTI_V7
select GPIO_PXA
select GPIOLIB
select PINCTRL
select PLAT_PXA
help
- Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
+ Support for Marvell's PXA168/PXA910(MMP), MMP2, and MMP3 processor lines.
if ARCH_MMP
@@ -129,6 +129,24 @@ config MACH_MMP2_DT
Include support for Marvell MMP2 based platforms using
the device tree.
+config MACH_MMP3_DT
+ bool "Support MMP3 (ARMv7) platforms"
+ depends on ARCH_MULTI_V7
+ select ARM_GIC
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select CACHE_L2X0
+ select PINCTRL
+ select PINCTRL_SINGLE
+ select ARCH_HAS_RESET_CONTROLLER
+ select CPU_PJ4B
+ select PM_GENERIC_DOMAINS if PM
+ select PM_GENERIC_DOMAINS_OF if PM && OF
+ help
+ Say 'Y' here if you want to include support for platforms
+ with Marvell MMP3 processor, also known as PXA2128 or
+ Armada 620.
+
endmenu
config CPU_PXA168
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 8f267c7bc6e8..7b3a7f979eec 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -22,6 +22,9 @@ ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_CPU_PXA910) += pm-pxa910.o
obj-$(CONFIG_CPU_MMP2) += pm-mmp2.o
endif
+ifeq ($(CONFIG_SMP),y)
+obj-$(CONFIG_MACH_MMP3_DT) += platsmp.o
+endif
# board support
obj-$(CONFIG_MACH_ASPENITE) += aspenite.o
@@ -34,5 +37,6 @@ obj-$(CONFIG_MACH_FLINT) += flint.o
obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
obj-$(CONFIG_MACH_MMP_DT) += mmp-dt.o
obj-$(CONFIG_MACH_MMP2_DT) += mmp2-dt.o
+obj-$(CONFIG_MACH_MMP3_DT) += mmp3.o
obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o
obj-$(CONFIG_MACH_GPLUGD) += gplugd.o
diff --git a/arch/arm/mach-mmp/addr-map.h b/arch/arm/mach-mmp/addr-map.h
index 25edf6a92276..3dc2f0b0ecba 100644
--- a/arch/arm/mach-mmp/addr-map.h
+++ b/arch/arm/mach-mmp/addr-map.h
@@ -20,6 +20,10 @@
#define AXI_VIRT_BASE IOMEM(0xfe200000)
#define AXI_PHYS_SIZE 0x00200000
+#define PGU_PHYS_BASE 0xe0000000
+#define PGU_VIRT_BASE IOMEM(0xfe400000)
+#define PGU_PHYS_SIZE 0x00100000
+
/* Static Memory Controller - Chip Select 0 and 1 */
#define SMC_CS0_PHYS_BASE 0x80000000
#define SMC_CS0_PHYS_SIZE 0x10000000
@@ -38,4 +42,7 @@
#define CIU_VIRT_BASE (AXI_VIRT_BASE + 0x82c00)
#define CIU_REG(x) (CIU_VIRT_BASE + (x))
+#define SCU_VIRT_BASE (PGU_VIRT_BASE)
+#define SCU_REG(x) (SCU_VIRT_BASE + (x))
+
#endif /* __ASM_MACH_ADDR_MAP_H */
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 6684abc7708b..e94349d4726c 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -13,11 +13,11 @@
#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include "addr-map.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "common.h"
-#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00)
+#define MMP_CHIPID CIU_REG(0x00)
unsigned int mmp_chip_id;
EXPORT_SYMBOL(mmp_chip_id);
@@ -36,6 +36,15 @@ static struct map_desc standard_io_desc[] __initdata = {
},
};
+static struct map_desc mmp2_io_desc[] __initdata = {
+ {
+ .pfn = __phys_to_pfn(PGU_PHYS_BASE),
+ .virtual = (unsigned long)PGU_VIRT_BASE,
+ .length = PGU_PHYS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
void __init mmp_map_io(void)
{
iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
@@ -44,6 +53,12 @@ void __init mmp_map_io(void)
mmp_chip_id = __raw_readl(MMP_CHIPID);
}
+void __init mmp2_map_io(void)
+{
+ mmp_map_io();
+ iotable_init(mmp2_io_desc, ARRAY_SIZE(mmp2_io_desc));
+}
+
void mmp_restart(enum reboot_mode mode, const char *cmd)
{
soft_restart(0);
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
index 483b8b6d3005..ed56b3f15b45 100644
--- a/arch/arm/mach-mmp/common.h
+++ b/arch/arm/mach-mmp/common.h
@@ -5,4 +5,5 @@
extern void mmp_timer_init(int irq, unsigned long rate);
extern void __init mmp_map_io(void);
+extern void __init mmp2_map_io(void);
extern void mmp_restart(enum reboot_mode, const char *);
diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c
index 130c1a603ba2..18bee66a671f 100644
--- a/arch/arm/mach-mmp/devices.c
+++ b/arch/arm/mach-mmp/devices.c
@@ -11,7 +11,7 @@
#include <asm/irq.h>
#include "irqs.h"
#include "devices.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "regs-usb.h"
int __init pxa_register_device(struct pxa_device_desc *desc,
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
index 35559792d5cc..91214996acec 100644
--- a/arch/arm/mach-mmp/mmp-dt.c
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -9,14 +9,13 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/hardware/cache-tauros2.h>
#include "common.h"
-extern void __init mmp_dt_init_timer(void);
-
static const char *const pxa168_dt_board_compat[] __initconst = {
"mrvl,pxa168-aspenite",
NULL,
@@ -32,8 +31,8 @@ static void __init mmp_init_time(void)
#ifdef CONFIG_CACHE_TAUROS2
tauros2_init(0);
#endif
- mmp_dt_init_timer();
of_clk_init(NULL);
+ timer_probe();
}
DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c
index 305a9daba6d6..510c762ddc48 100644
--- a/arch/arm/mach-mmp/mmp2-dt.c
+++ b/arch/arm/mach-mmp/mmp2-dt.c
@@ -10,21 +10,20 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/hardware/cache-tauros2.h>
#include "common.h"
-extern void __init mmp_dt_init_timer(void);
-
static void __init mmp_init_time(void)
{
#ifdef CONFIG_CACHE_TAUROS2
tauros2_init(0);
#endif
of_clk_init(NULL);
- mmp_dt_init_timer();
+ timer_probe();
}
static const char *const mmp2_dt_board_compat[] __initconst = {
@@ -33,7 +32,7 @@ static const char *const mmp2_dt_board_compat[] __initconst = {
};
DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)")
- .map_io = mmp_map_io,
+ .map_io = mmp2_map_io,
.init_time = mmp_init_time,
.dt_compat = mmp2_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index 18ea3e1a26e6..bbc4c2274de3 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -20,7 +20,7 @@
#include <asm/mach/time.h>
#include "addr-map.h"
#include "regs-apbc.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "irqs.h"
#include "mfp.h"
#include "devices.h"
diff --git a/arch/arm/mach-mmp/mmp3.c b/arch/arm/mach-mmp/mmp3.c
new file mode 100644
index 000000000000..b0e86964f302
--- /dev/null
+++ b/arch/arm/mach-mmp/mmp3.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Marvell MMP3 aka PXA2128 aka 88AP2128 support
+ *
+ * Copyright (C) 2019 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+#include <linux/io.h>
+#include <linux/irqchip.h>
+#include <linux/of_platform.h>
+#include <linux/clk-provider.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include "common.h"
+
+static const char *const mmp3_dt_board_compat[] __initconst = {
+ "marvell,mmp3",
+ NULL,
+};
+
+DT_MACHINE_START(MMP2_DT, "Marvell MMP3")
+ .map_io = mmp2_map_io,
+ .dt_compat = mmp3_dt_board_compat,
+ .l2c_aux_val = 1 << L310_AUX_CTRL_FWA_SHIFT |
+ L310_AUX_CTRL_DATA_PREFETCH |
+ L310_AUX_CTRL_INSTR_PREFETCH,
+ .l2c_aux_mask = 0xc20fffff,
+MACHINE_END
diff --git a/arch/arm/mach-mmp/platsmp.c b/arch/arm/mach-mmp/platsmp.c
new file mode 100644
index 000000000000..c99405469bb4
--- /dev/null
+++ b/arch/arm/mach-mmp/platsmp.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2019 Lubomir Rintel <lkundrak@v3.sk>
+ */
+#include <linux/io.h>
+#include <asm/smp_scu.h>
+#include <asm/smp.h>
+#include "addr-map.h"
+
+#define SW_BRANCH_VIRT_ADDR CIU_REG(0x24)
+
+static int mmp3_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+ /*
+ * Apparently, the boot ROM on the second core spins on this
+ * register becoming non-zero and then jumps to the address written
+ * there. No IPIs involved.
+ */
+ __raw_writel(__pa_symbol(secondary_startup), SW_BRANCH_VIRT_ADDR);
+ return 0;
+}
+
+static void mmp3_smp_prepare_cpus(unsigned int max_cpus)
+{
+ scu_enable(SCU_VIRT_BASE);
+}
+
+static const struct smp_operations mmp3_smp_ops __initconst = {
+ .smp_prepare_cpus = mmp3_smp_prepare_cpus,
+ .smp_boot_secondary = mmp3_boot_secondary,
+};
+CPU_METHOD_OF_DECLARE(mmp3_smp, "marvell,mmp3-smp", &mmp3_smp_ops);
diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c
index 2923dd5732a6..2d86381e152d 100644
--- a/arch/arm/mach-mmp/pm-mmp2.c
+++ b/arch/arm/mach-mmp/pm-mmp2.c
@@ -17,7 +17,7 @@
#include <linux/interrupt.h>
#include <asm/mach-types.h>
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "addr-map.h"
#include "pm-mmp2.h"
#include "regs-icu.h"
diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c
index 58535ce206dc..69ebe18ff209 100644
--- a/arch/arm/mach-mmp/pm-pxa910.c
+++ b/arch/arm/mach-mmp/pm-pxa910.c
@@ -18,7 +18,7 @@
#include <asm/mach-types.h>
#include <asm/outercache.h>
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "addr-map.h"
#include "pm-pxa910.h"
#include "regs-icu.h"
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 6e0277488967..b642e900727a 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -21,7 +21,7 @@
#include "addr-map.h"
#include "clock.h"
#include "common.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "devices.h"
#include "irqs.h"
#include "mfp.h"
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index cba31c758dea..b19a069d9fab 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -18,7 +18,7 @@
#include <asm/mach/time.h>
#include "addr-map.h"
#include "regs-apbc.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "irqs.h"
#include "mfp.h"
#include "devices.h"
diff --git a/arch/arm/mach-mmp/regs-usb.h b/arch/arm/mach-mmp/regs-usb.h
index d9f08c160154..ed0d1aa0ad6c 100644
--- a/arch/arm/mach-mmp/regs-usb.h
+++ b/arch/arm/mach-mmp/regs-usb.h
@@ -121,100 +121,6 @@
#define UTMI_OTG_ADDON_OTG_ON (1 << 0)
-/* For MMP3 USB Phy */
-#define USB2_PLL_REG0 0x4
-#define USB2_PLL_REG1 0x8
-#define USB2_TX_REG0 0x10
-#define USB2_TX_REG1 0x14
-#define USB2_TX_REG2 0x18
-#define USB2_RX_REG0 0x20
-#define USB2_RX_REG1 0x24
-#define USB2_RX_REG2 0x28
-#define USB2_ANA_REG0 0x30
-#define USB2_ANA_REG1 0x34
-#define USB2_ANA_REG2 0x38
-#define USB2_DIG_REG0 0x3C
-#define USB2_DIG_REG1 0x40
-#define USB2_DIG_REG2 0x44
-#define USB2_DIG_REG3 0x48
-#define USB2_TEST_REG0 0x4C
-#define USB2_TEST_REG1 0x50
-#define USB2_TEST_REG2 0x54
-#define USB2_CHARGER_REG0 0x58
-#define USB2_OTG_REG0 0x5C
-#define USB2_PHY_MON0 0x60
-#define USB2_RESETVE_REG0 0x64
-#define USB2_ICID_REG0 0x78
-#define USB2_ICID_REG1 0x7C
-
-/* USB2_PLL_REG0 */
-/* This is for Ax stepping */
-#define USB2_PLL_FBDIV_SHIFT_MMP3 0
-#define USB2_PLL_FBDIV_MASK_MMP3 (0xFF << 0)
-
-#define USB2_PLL_REFDIV_SHIFT_MMP3 8
-#define USB2_PLL_REFDIV_MASK_MMP3 (0xF << 8)
-
-#define USB2_PLL_VDD12_SHIFT_MMP3 12
-#define USB2_PLL_VDD18_SHIFT_MMP3 14
-
-/* This is for B0 stepping */
-#define USB2_PLL_FBDIV_SHIFT_MMP3_B0 0
-#define USB2_PLL_REFDIV_SHIFT_MMP3_B0 9
-#define USB2_PLL_VDD18_SHIFT_MMP3_B0 14
-#define USB2_PLL_FBDIV_MASK_MMP3_B0 0x01FF
-#define USB2_PLL_REFDIV_MASK_MMP3_B0 0x3E00
-
-#define USB2_PLL_CAL12_SHIFT_MMP3 0
-#define USB2_PLL_CALI12_MASK_MMP3 (0x3 << 0)
-
-#define USB2_PLL_VCOCAL_START_SHIFT_MMP3 2
-
-#define USB2_PLL_KVCO_SHIFT_MMP3 4
-#define USB2_PLL_KVCO_MASK_MMP3 (0x7<<4)
-
-#define USB2_PLL_ICP_SHIFT_MMP3 8
-#define USB2_PLL_ICP_MASK_MMP3 (0x7<<8)
-
-#define USB2_PLL_LOCK_BYPASS_SHIFT_MMP3 12
-
-#define USB2_PLL_PU_PLL_SHIFT_MMP3 13
-#define USB2_PLL_PU_PLL_MASK (0x1 << 13)
-
-#define USB2_PLL_READY_MASK_MMP3 (0x1 << 15)
-
-/* USB2_TX_REG0 */
-#define USB2_TX_IMPCAL_VTH_SHIFT_MMP3 8
-#define USB2_TX_IMPCAL_VTH_MASK_MMP3 (0x7 << 8)
-
-#define USB2_TX_RCAL_START_SHIFT_MMP3 13
-
-/* USB2_TX_REG1 */
-#define USB2_TX_CK60_PHSEL_SHIFT_MMP3 0
-#define USB2_TX_CK60_PHSEL_MASK_MMP3 (0xf << 0)
-
-#define USB2_TX_AMP_SHIFT_MMP3 4
-#define USB2_TX_AMP_MASK_MMP3 (0x7 << 4)
-
-#define USB2_TX_VDD12_SHIFT_MMP3 8
-#define USB2_TX_VDD12_MASK_MMP3 (0x3 << 8)
-
-/* USB2_TX_REG2 */
-#define USB2_TX_DRV_SLEWRATE_SHIFT 10
-
-/* USB2_RX_REG0 */
-#define USB2_RX_SQ_THRESH_SHIFT_MMP3 4
-#define USB2_RX_SQ_THRESH_MASK_MMP3 (0xf << 4)
-
-#define USB2_RX_SQ_LENGTH_SHIFT_MMP3 10
-#define USB2_RX_SQ_LENGTH_MASK_MMP3 (0x3 << 10)
-
-/* USB2_ANA_REG1*/
-#define USB2_ANA_PU_ANA_SHIFT_MMP3 14
-
-/* USB2_OTG_REG0 */
-#define USB2_OTG_PU_OTG_SHIFT_MMP3 3
-
/* fsic registers */
#define FSIC_MISC 0x4
#define FSIC_INT 0x28
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index 483df32583be..110dcb3314d1 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -33,7 +33,7 @@
#include "regs-timers.h"
#include "regs-apbc.h"
#include "irqs.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "clock.h"
#define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE
@@ -155,7 +155,8 @@ static void __init timer_config(void)
__raw_writel(0x0, mmp_timer_base + TMR_CER); /* disable */
- ccr &= (cpu_is_mmp2()) ? (TMR_CCR_CS_0(0) | TMR_CCR_CS_1(0)) :
+ ccr &= (cpu_is_mmp2() || cpu_is_mmp3()) ?
+ (TMR_CCR_CS_0(0) | TMR_CCR_CS_1(0)) :
(TMR_CCR_CS_0(3) | TMR_CCR_CS_1(3));
__raw_writel(ccr, mmp_timer_base + TMR_CCR);
@@ -195,30 +196,17 @@ void __init mmp_timer_init(int irq, unsigned long rate)
clockevents_config_and_register(&ckevt, rate, MIN_DELTA, MAX_DELTA);
}
-#ifdef CONFIG_OF
-static const struct of_device_id mmp_timer_dt_ids[] = {
- { .compatible = "mrvl,mmp-timer", },
- {}
-};
-
-void __init mmp_dt_init_timer(void)
+static int __init mmp_dt_init_timer(struct device_node *np)
{
- struct device_node *np;
struct clk *clk;
int irq, ret;
unsigned long rate;
- np = of_find_matching_node(NULL, mmp_timer_dt_ids);
- if (!np) {
- ret = -ENODEV;
- goto out;
- }
-
clk = of_clk_get(np, 0);
if (!IS_ERR(clk)) {
ret = clk_prepare_enable(clk);
if (ret)
- goto out;
+ return ret;
rate = clk_get_rate(clk) / 2;
} else if (cpu_is_pj4()) {
rate = 6500000;
@@ -227,18 +215,15 @@ void __init mmp_dt_init_timer(void)
}
irq = irq_of_parse_and_map(np, 0);
- if (!irq) {
- ret = -EINVAL;
- goto out;
- }
+ if (!irq)
+ return -EINVAL;
+
mmp_timer_base = of_iomap(np, 0);
- if (!mmp_timer_base) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!mmp_timer_base)
+ return -ENOMEM;
+
mmp_timer_init(irq, rate);
- return;
-out:
- pr_err("Failed to get timer from device tree with error:%d\n", ret);
+ return 0;
}
-#endif
+
+TIMER_OF_DECLARE(mmp_timer, "mrvl,mmp-timer", mmp_dt_init_timer);
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 2a17dc1d122c..948da556162e 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -4,30 +4,25 @@ if ARCH_OMAP1
menu "TI OMAP1 specific features"
comment "OMAP Core Type"
- depends on ARCH_OMAP1
config ARCH_OMAP730
- depends on ARCH_OMAP1
bool "OMAP730 Based System"
select ARCH_OMAP_OTG
select CPU_ARM926T
select OMAP_MPU_TIMER
config ARCH_OMAP850
- depends on ARCH_OMAP1
bool "OMAP850 Based System"
select ARCH_OMAP_OTG
select CPU_ARM926T
config ARCH_OMAP15XX
- depends on ARCH_OMAP1
default y
bool "OMAP15xx Based System"
select CPU_ARM925T
select OMAP_MPU_TIMER
config ARCH_OMAP16XX
- depends on ARCH_OMAP1
bool "OMAP16xx Based System"
select ARCH_OMAP_OTG
select CPU_ARM926T
@@ -35,7 +30,6 @@ config ARCH_OMAP16XX
config OMAP_MUX
bool "OMAP multiplexing support"
- depends on ARCH_OMAP
default y
help
Pin multiplexing support for OMAP boards. If your bootloader
@@ -60,25 +54,24 @@ config OMAP_MUX_WARNINGS
printed, it's safe to deselect OMAP_MUX for your product.
comment "OMAP Board Type"
- depends on ARCH_OMAP1
config MACH_OMAP_INNOVATOR
bool "TI Innovator"
- depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
+ depends on ARCH_OMAP15XX || ARCH_OMAP16XX
help
TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
have such a board.
config MACH_OMAP_H2
bool "TI H2 Support"
- depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ depends on ARCH_OMAP16XX
help
TI OMAP 1610/1611B H2 board support. Say Y here if you have such
a board.
config MACH_OMAP_H3
bool "TI H3 Support"
- depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ depends on ARCH_OMAP16XX
help
TI OMAP 1710 H3 board support. Say Y here if you have such
a board.
@@ -91,7 +84,7 @@ config MACH_HERALD
config MACH_OMAP_OSK
bool "TI OSK Support"
- depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ depends on ARCH_OMAP16XX
help
TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
if you have such a board.
@@ -106,21 +99,21 @@ config OMAP_OSK_MISTRAL
config MACH_OMAP_PERSEUS2
bool "TI Perseus2"
- depends on ARCH_OMAP1 && ARCH_OMAP730
+ depends on ARCH_OMAP730
help
Support for TI OMAP 730 Perseus2 board. Say Y here if you have such
a board.
config MACH_OMAP_FSAMPLE
bool "TI F-Sample"
- depends on ARCH_OMAP1 && ARCH_OMAP730
+ depends on ARCH_OMAP730
help
Support for TI OMAP 850 F-Sample board. Say Y here if you have such
a board.
config MACH_OMAP_PALMTE
bool "Palm Tungsten E"
- depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ depends on ARCH_OMAP15XX
help
Support for the Palm Tungsten E PDA. To boot the kernel, you'll
need a PalmOS compatible bootloader; check out
@@ -129,7 +122,7 @@ config MACH_OMAP_PALMTE
config MACH_OMAP_PALMZ71
bool "Palm Zire71"
- depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ depends on ARCH_OMAP15XX
help
Support for the Palm Zire71 PDA. To boot the kernel,
you'll need a PalmOS compatible bootloader; check out
@@ -138,7 +131,7 @@ config MACH_OMAP_PALMZ71
config MACH_OMAP_PALMTT
bool "Palm Tungsten|T"
- depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ depends on ARCH_OMAP15XX
help
Support for the Palm Tungsten|T PDA. To boot the kernel, you'll
need a PalmOS compatible bootloader (Garux); check out
@@ -147,7 +140,7 @@ config MACH_OMAP_PALMTT
config MACH_SX1
bool "Siemens SX1"
- depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ depends on ARCH_OMAP15XX
select I2C
help
Support for the Siemens SX1 phone. To boot the kernel,
@@ -159,14 +152,14 @@ config MACH_SX1
config MACH_NOKIA770
bool "Nokia 770"
- depends on ARCH_OMAP1 && ARCH_OMAP16XX
+ depends on ARCH_OMAP16XX
help
Support for the Nokia 770 Internet Tablet. Say Y here if you
have such a device.
config MACH_AMS_DELTA
bool "Amstrad E3 (Delta)"
- depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ depends on ARCH_OMAP15XX
select FIQ
select GPIO_GENERIC_PLATFORM
select LEDS_GPIO_REGISTER
@@ -178,7 +171,7 @@ config MACH_AMS_DELTA
config MACH_OMAP_GENERIC
bool "Generic OMAP board"
- depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
+ depends on ARCH_OMAP15XX || ARCH_OMAP16XX
help
Support for generic OMAP-1510, 1610 or 1710 board with
no FPGA. Can be used as template for porting Linux to
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index 0254eb9cf8c6..4eea3e39e633 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -110,7 +110,7 @@ void __init ams_delta_init_fiq(struct gpio_chip *chip,
/*
* FIQ handler takes full control over serio data and clk GPIO
- * pins. Initiaize them and keep requested so nobody can
+ * pins. Initialize them and keep requested so nobody can
* interfere. Fail if any of those two couldn't be requested.
*/
switch (i) {
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 1e1e86d17fc5..f07cfda85156 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -29,6 +29,11 @@ obj-y += mcbsp.o
endif
obj-$(CONFIG_TWL4030_CORE) += omap_twl.o
+
+ifneq ($(CONFIG_MFD_CPCAP),)
+obj-y += pmic-cpcap.o
+endif
+
obj-$(CONFIG_SOC_HAS_OMAP2_SDRC) += sdrc.o
# SMP support ONLY available for OMAP4
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index f98c8ecc9ca2..dedd47e30b98 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -1147,7 +1147,21 @@ void clkdm_del_autodeps(struct clockdomain *clkdm)
/* Clockdomain-to-clock/hwmod framework interface code */
-static int _clkdm_clk_hwmod_enable(struct clockdomain *clkdm)
+/**
+ * clkdm_clk_enable - add an enabled downstream clock to this clkdm
+ * @clkdm: struct clockdomain *
+ * @clk: struct clk * of the enabled downstream clock
+ *
+ * Increment the usecount of the clockdomain @clkdm and ensure that it
+ * is awake before @clk is enabled. Intended to be called by
+ * clk_enable() code. If the clockdomain is in software-supervised
+ * idle mode, force the clockdomain to wake. If the clockdomain is in
+ * hardware-supervised idle mode, add clkdm-pwrdm autodependencies, to
+ * ensure that devices in the clockdomain can be read from/written to
+ * by on-chip processors. Returns -EINVAL if passed null pointers;
+ * returns 0 upon success or if the clockdomain is in hwsup idle mode.
+ */
+int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *unused)
{
if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_enable)
return -EINVAL;
@@ -1175,33 +1189,6 @@ static int _clkdm_clk_hwmod_enable(struct clockdomain *clkdm)
}
/**
- * clkdm_clk_enable - add an enabled downstream clock to this clkdm
- * @clkdm: struct clockdomain *
- * @clk: struct clk * of the enabled downstream clock
- *
- * Increment the usecount of the clockdomain @clkdm and ensure that it
- * is awake before @clk is enabled. Intended to be called by
- * clk_enable() code. If the clockdomain is in software-supervised
- * idle mode, force the clockdomain to wake. If the clockdomain is in
- * hardware-supervised idle mode, add clkdm-pwrdm autodependencies, to
- * ensure that devices in the clockdomain can be read from/written to
- * by on-chip processors. Returns -EINVAL if passed null pointers;
- * returns 0 upon success or if the clockdomain is in hwsup idle mode.
- */
-int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
-{
- /*
- * XXX Rewrite this code to maintain a list of enabled
- * downstream clocks for debugging purposes?
- */
-
- if (!clk)
- return -EINVAL;
-
- return _clkdm_clk_hwmod_enable(clkdm);
-}
-
-/**
* clkdm_clk_disable - remove an enabled downstream clock from this clkdm
* @clkdm: struct clockdomain *
* @clk: struct clk * of the disabled downstream clock
@@ -1216,13 +1203,13 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
*/
int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
{
- if (!clkdm || !clk || !arch_clkdm || !arch_clkdm->clkdm_clk_disable)
+ if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_disable)
return -EINVAL;
pwrdm_lock(clkdm->pwrdm.ptr);
/* corner case: disabling unused clocks */
- if ((__clk_get_enable_count(clk) == 0) && clkdm->usecount == 0)
+ if (clk && (__clk_get_enable_count(clk) == 0) && clkdm->usecount == 0)
goto ccd_exit;
if (clkdm->usecount == 0) {
@@ -1277,7 +1264,7 @@ int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh)
if (!oh)
return -EINVAL;
- return _clkdm_clk_hwmod_enable(clkdm);
+ return clkdm_clk_enable(clkdm, NULL);
}
/**
@@ -1300,35 +1287,10 @@ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh)
if (cpu_is_omap24xx() || cpu_is_omap34xx())
return 0;
- /*
- * XXX Rewrite this code to maintain a list of enabled
- * downstream hwmods for debugging purposes?
- */
-
- if (!clkdm || !oh || !arch_clkdm || !arch_clkdm->clkdm_clk_disable)
+ if (!oh)
return -EINVAL;
- pwrdm_lock(clkdm->pwrdm.ptr);
-
- if (clkdm->usecount == 0) {
- pwrdm_unlock(clkdm->pwrdm.ptr);
- WARN_ON(1); /* underflow */
- return -ERANGE;
- }
-
- clkdm->usecount--;
- if (clkdm->usecount > 0) {
- pwrdm_unlock(clkdm->pwrdm.ptr);
- return 0;
- }
-
- arch_clkdm->clkdm_clk_disable(clkdm);
- pwrdm_state_switch_nolock(clkdm->pwrdm.ptr);
- pwrdm_unlock(clkdm->pwrdm.ptr);
-
- pr_debug("clockdomain: %s: disabled\n", clkdm->name);
-
- return 0;
+ return clkdm_clk_disable(clkdm, NULL);
}
/**
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index c84b5e260617..73338cf80d76 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -684,7 +684,7 @@ static u32 am33xx_control_vals[ARRAY_SIZE(am43xx_control_reg_offsets)];
*
* Save the wkup domain registers
*/
-void am43xx_control_save_context(void)
+static void am43xx_control_save_context(void)
{
int i;
@@ -698,7 +698,7 @@ void am43xx_control_save_context(void)
*
* Restore the wkup domain registers
*/
-void am43xx_control_restore_context(void)
+static void am43xx_control_restore_context(void)
{
int i;
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index 393b42110511..eceb4b09adb2 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -195,6 +195,7 @@
#define OMAP44XX_CONTROL_FUSE_MPU_OPP100 0x243
#define OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO 0x246
#define OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO 0x249
+#define OMAP44XX_CONTROL_FUSE_MPU_OPPNITROSB 0x24C
#define OMAP44XX_CONTROL_FUSE_CORE_OPP50 0x254
#define OMAP44XX_CONTROL_FUSE_CORE_OPP100 0x257
#define OMAP44XX_CONTROL_FUSE_CORE_OPP100OV 0x25A
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 439e143cad7b..46012ca812f4 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -265,6 +265,7 @@ static int __init omapdss_init_of(void)
r = of_platform_populate(node, NULL, NULL, &pdev->dev);
if (r) {
pr_err("Unable to populate DSS submodule devices\n");
+ put_device(&pdev->dev);
return r;
}
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 2d8f90546591..67fa28532a3a 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -227,7 +227,6 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
{
struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu);
unsigned int save_state = 0, cpu_logic_state = PWRDM_POWER_RET;
- unsigned int wakeup_cpu;
if (omap_rev() == OMAP4430_REV_ES1_0)
return -ENXIO;
@@ -292,7 +291,6 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
* secure devices, CPUx does WFI which can result in
* domain transition
*/
- wakeup_cpu = smp_processor_id();
pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON);
pwrdm_post_transition(NULL);
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 3acb4192918d..1d55602b3f8f 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -119,11 +119,7 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od,
/**
* omap_device_build_from_dt - build an omap_device with multiple hwmods
- * @pdev_name: name of the platform_device driver to use
- * @pdev_id: this platform_device's connection ID
- * @oh: ptr to the single omap_hwmod that backs this omap_device
- * @pdata: platform_data ptr to associate with the platform_device
- * @pdata_len: amount of memory pointed to by @pdata
+ * @pdev: The platform device to update.
*
* Function for building an omap_device already registered from device-tree
*
@@ -292,7 +288,7 @@ static int _omap_device_idle_hwmods(struct omap_device *od)
/**
* omap_device_get_context_loss_count - get lost context count
- * @od: struct omap_device *
+ * @pdev: The platform device to update.
*
* Using the primary hwmod, query the context loss count for this
* device.
@@ -321,9 +317,8 @@ int omap_device_get_context_loss_count(struct platform_device *pdev)
/**
* omap_device_alloc - allocate an omap_device
* @pdev: platform_device that will be included in this omap_device
- * @oh: ptr to the single omap_hwmod that backs this omap_device
- * @pdata: platform_data ptr to associate with the platform_device
- * @pdata_len: amount of memory pointed to by @pdata
+ * @ohs: ptr to the omap_hwmod for this omap_device
+ * @oh_cnt: the size of the ohs list
*
* Convenience function for allocating an omap_device structure and filling
* hwmods, and resources.
@@ -649,7 +644,7 @@ struct dev_pm_domain omap_device_pm_domain = {
/**
* omap_device_register - register an omap_device with one omap_hwmod
- * @od: struct omap_device * to register
+ * @pdev: the platform device (omap_device) to register.
*
* Register the omap_device structure. This currently just calls
* platform_device_register() on the underlying platform_device.
@@ -668,7 +663,7 @@ int omap_device_register(struct platform_device *pdev)
/**
* omap_device_enable - fully activate an omap_device
- * @od: struct omap_device * to activate
+ * @pdev: the platform device to activate
*
* Do whatever is necessary for the hwmods underlying omap_device @od
* to be accessible and ready to operate. This generally involves
@@ -702,7 +697,7 @@ int omap_device_enable(struct platform_device *pdev)
/**
* omap_device_idle - idle an omap_device
- * @od: struct omap_device * to idle
+ * @pdev: The platform_device (omap_device) to idle
*
* Idle omap_device @od. Device drivers call this function indirectly
* via pm_runtime_put*(). Returns -EINVAL if the omap_device is not
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 203664c40d3d..a136788db839 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -623,39 +623,6 @@ static int _enable_wakeup(struct omap_hwmod *oh, u32 *v)
return 0;
}
-/**
- * _disable_wakeup: clear OCP_SYSCONFIG.ENAWAKEUP bit in the hardware
- * @oh: struct omap_hwmod *
- *
- * Prevent the hardware module @oh to send wakeups. Returns -EINVAL
- * upon error or 0 upon success.
- */
-static int _disable_wakeup(struct omap_hwmod *oh, u32 *v)
-{
- if (!oh->class->sysc ||
- !((oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP) ||
- (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) ||
- (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP)))
- return -EINVAL;
-
- if (!oh->class->sysc->sysc_fields) {
- WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name);
- return -EINVAL;
- }
-
- if (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)
- *v &= ~(0x1 << oh->class->sysc->sysc_fields->enwkup_shift);
-
- if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
- _set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v);
- if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP)
- _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v);
-
- /* XXX test pwrdm_get_wken for this hwmod's subsystem */
-
- return 0;
-}
-
static struct clockdomain *_get_clkdm(struct omap_hwmod *oh)
{
struct clk_hw_omap *clk;
@@ -3868,70 +3835,6 @@ void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh)
*/
/**
- * omap_hwmod_enable_wakeup - allow device to wake up the system
- * @oh: struct omap_hwmod *
- *
- * Sets the module OCP socket ENAWAKEUP bit to allow the module to
- * send wakeups to the PRCM, and enable I/O ring wakeup events for
- * this IP block if it has dynamic mux entries. Eventually this
- * should set PRCM wakeup registers to cause the PRCM to receive
- * wakeup events from the module. Does not set any wakeup routing
- * registers beyond this point - if the module is to wake up any other
- * module or subsystem, that must be set separately. Called by
- * omap_device code. Returns -EINVAL on error or 0 upon success.
- */
-int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
-{
- unsigned long flags;
- u32 v;
-
- spin_lock_irqsave(&oh->_lock, flags);
-
- if (oh->class->sysc &&
- (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
- v = oh->_sysc_cache;
- _enable_wakeup(oh, &v);
- _write_sysconfig(v, oh);
- }
-
- spin_unlock_irqrestore(&oh->_lock, flags);
-
- return 0;
-}
-
-/**
- * omap_hwmod_disable_wakeup - prevent device from waking the system
- * @oh: struct omap_hwmod *
- *
- * Clears the module OCP socket ENAWAKEUP bit to prevent the module
- * from sending wakeups to the PRCM, and disable I/O ring wakeup
- * events for this IP block if it has dynamic mux entries. Eventually
- * this should clear PRCM wakeup registers to cause the PRCM to ignore
- * wakeup events from the module. Does not set any wakeup routing
- * registers beyond this point - if the module is to wake up any other
- * module or subsystem, that must be set separately. Called by
- * omap_device code. Returns -EINVAL on error or 0 upon success.
- */
-int omap_hwmod_disable_wakeup(struct omap_hwmod *oh)
-{
- unsigned long flags;
- u32 v;
-
- spin_lock_irqsave(&oh->_lock, flags);
-
- if (oh->class->sysc &&
- (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
- v = oh->_sysc_cache;
- _disable_wakeup(oh, &v);
- _write_sysconfig(v, oh);
- }
-
- spin_unlock_irqrestore(&oh->_lock, flags);
-
- return 0;
-}
-
-/**
* omap_hwmod_assert_hardreset - assert the HW reset line of submodules
* contained in the hwmod module.
* @oh: struct omap_hwmod *
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index ef1bb08b1a2d..2d0fd99d4713 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -646,9 +646,6 @@ int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type,
struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh);
void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh);
-int omap_hwmod_enable_wakeup(struct omap_hwmod *oh);
-int omap_hwmod_disable_wakeup(struct omap_hwmod *oh);
-
int omap_hwmod_for_each_by_class(const char *classname,
int (*fn)(struct omap_hwmod *oh,
void *user),
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 28ea2960a9b2..a11cd6f57d7c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -790,7 +790,7 @@ static struct omap_hwmod_class omap44xx_sha0_hwmod_class = {
.sysc = &omap44xx_sha0_sysc,
};
-struct omap_hwmod omap44xx_sha0_hwmod = {
+static struct omap_hwmod omap44xx_sha0_hwmod = {
.name = "sham",
.class = &omap44xx_sha0_hwmod_class,
.clkdm_name = "l4_secure_clkdm",
@@ -974,7 +974,7 @@ static struct omap_hwmod omap44xx_des_hwmod = {
},
};
-struct omap_hwmod_ocp_if omap44xx_l3_main_2__des = {
+static struct omap_hwmod_ocp_if omap44xx_l3_main_2__des = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_des_hwmod,
.clk = "l3_div_ck",
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index e5bd549d2a5e..bd392d59382b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -683,7 +683,7 @@ static struct omap_hwmod_class dra7xx_sha0_hwmod_class = {
.sysc = &dra7xx_sha0_sysc,
};
-struct omap_hwmod dra7xx_sha0_hwmod = {
+static struct omap_hwmod dra7xx_sha0_hwmod = {
.name = "sham",
.class = &dra7xx_sha0_hwmod_class,
.clkdm_name = "l4sec_clkdm",
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
index 6787f1e72c6b..a642d3b39e50 100644
--- a/arch/arm/mach-omap2/omap_twl.c
+++ b/arch/arm/mach-omap2/omap_twl.c
@@ -36,11 +36,6 @@
#define OMAP4_VDD_CORE_SR_VOLT_REG 0x61
#define OMAP4_VDD_CORE_SR_CMD_REG 0x62
-#define OMAP4_VP_CONFIG_ERROROFFSET 0x00
-#define OMAP4_VP_VSTEPMIN_VSTEPMIN 0x01
-#define OMAP4_VP_VSTEPMAX_VSTEPMAX 0x04
-#define OMAP4_VP_VLIMITTO_TIMEOUT_US 200
-
static bool is_offset_valid;
static u8 smps_offset;
@@ -219,7 +214,8 @@ int __init omap4_twl_init(void)
{
struct voltagedomain *voltdm;
- if (!cpu_is_omap44xx())
+ if (!cpu_is_omap44xx() ||
+ of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
return -ENODEV;
voltdm = voltdm_lookup("mpu");
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index adea43ea1c60..985aeab9bc2a 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -32,20 +32,22 @@
#define OMAP4430_VDD_MPU_OPP50_UV 1025000
#define OMAP4430_VDD_MPU_OPP100_UV 1200000
-#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000
-#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000
+#define OMAP4430_VDD_MPU_OPPTURBO_UV 1325000
+#define OMAP4430_VDD_MPU_OPPNITRO_UV 1388000
+#define OMAP4430_VDD_MPU_OPPNITROSB_UV 1398000
struct omap_volt_data omap443x_vdd_mpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITROSB_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITROSB, 0xfa, 0x27),
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
-#define OMAP4430_VDD_IVA_OPP50_UV 1013000
-#define OMAP4430_VDD_IVA_OPP100_UV 1188000
-#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000
+#define OMAP4430_VDD_IVA_OPP50_UV 950000
+#define OMAP4430_VDD_IVA_OPP100_UV 1114000
+#define OMAP4430_VDD_IVA_OPPTURBO_UV 1291000
struct omap_volt_data omap443x_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
@@ -54,8 +56,8 @@ struct omap_volt_data omap443x_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
-#define OMAP4430_VDD_CORE_OPP50_UV 1025000
-#define OMAP4430_VDD_CORE_OPP100_UV 1200000
+#define OMAP4430_VDD_CORE_OPP50_UV 962000
+#define OMAP4430_VDD_CORE_OPP100_UV 1127000
struct omap_volt_data omap443x_vdd_core_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index c47a2afc91e5..ca52271de5a8 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -10,7 +10,6 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
-#include <linux/ti_wilink_st.h>
#include <linux/wl12xx.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
@@ -144,53 +143,6 @@ static void __init omap3_sbc_t3530_legacy_init(void)
omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
}
-static struct ti_st_plat_data wilink_pdata = {
- .nshutdown_gpio = 137,
- .dev_name = "/dev/ttyO1",
- .flow_cntrl = 1,
- .baud_rate = 300000,
-};
-
-static struct platform_device wl18xx_device = {
- .name = "kim",
- .id = -1,
- .dev = {
- .platform_data = &wilink_pdata,
- }
-};
-
-static struct ti_st_plat_data wilink7_pdata = {
- .nshutdown_gpio = 162,
- .dev_name = "/dev/ttyO1",
- .flow_cntrl = 1,
- .baud_rate = 3000000,
-};
-
-static struct platform_device wl128x_device = {
- .name = "kim",
- .id = -1,
- .dev = {
- .platform_data = &wilink7_pdata,
- }
-};
-
-static struct platform_device btwilink_device = {
- .name = "btwilink",
- .id = -1,
-};
-
-static void __init omap3_igep0020_rev_f_legacy_init(void)
-{
- platform_device_register(&wl18xx_device);
- platform_device_register(&btwilink_device);
-}
-
-static void __init omap3_igep0030_rev_g_legacy_init(void)
-{
- platform_device_register(&wl18xx_device);
- platform_device_register(&btwilink_device);
-}
-
static void __init omap3_evm_legacy_init(void)
{
hsmmc2_internal_input_clk();
@@ -293,8 +245,6 @@ static void __init omap3_tao3530_legacy_init(void)
static void __init omap3_logicpd_torpedo_init(void)
{
omap3_gpio126_127_129();
- platform_device_register(&wl128x_device);
- platform_device_register(&btwilink_device);
}
/* omap3pandora legacy devices */
@@ -575,8 +525,6 @@ static struct pdata_init pdata_quirks[] __initdata = {
{ "nokia,omap3-n900", nokia_n900_legacy_init, },
{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
{ "nokia,omap3-n950", hsmmc2_internal_input_clk, },
- { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
- { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
{ "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
{ "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
{ "ti,am3517-evm", am3517_evm_legacy_init, },
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 7ac9af56762d..01ec1ba4878b 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -148,6 +148,7 @@ int __init omap2_common_pm_late_init(void)
/* Init the voltage layer */
omap3_twl_init();
omap4_twl_init();
+ omap4_cpcap_init();
omap_voltage_late_init();
/* Smartreflex device init */
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 8a55b69bca63..2a883a0c1fcd 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -107,6 +107,11 @@ extern u16 pm44xx_errata;
#define IS_PM44XX_ERRATUM(id) 0
#endif
+#define OMAP4_VP_CONFIG_ERROROFFSET 0x00
+#define OMAP4_VP_VSTEPMIN_VSTEPMIN 0x01
+#define OMAP4_VP_VSTEPMAX_VSTEPMAX 0x04
+#define OMAP4_VP_VLIMITTO_TIMEOUT_US 200
+
#ifdef CONFIG_POWER_AVS_OMAP
extern int omap_devinit_smartreflex(void);
extern void omap_enable_smartreflex_on_init(void);
@@ -134,6 +139,15 @@ static inline int omap4_twl_init(void)
}
#endif
+#if IS_ENABLED(CONFIG_MFD_CPCAP)
+extern int omap4_cpcap_init(void);
+#else
+static inline int omap4_cpcap_init(void)
+{
+ return -EINVAL;
+}
+#endif
+
#ifdef CONFIG_PM
extern void omap_pm_setup_oscillator(u32 tstart, u32 tshut);
extern void omap_pm_get_oscillator(u32 *tstart, u32 *tshut);
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 485550af2506..5a7a949ae965 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -128,18 +128,9 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
return 0;
}
- /*
- * Bootloader or kexec boot may have LOGICRETSTATE cleared
- * for some domains. This is the case when kexec booting from
- * Android kernels that support off mode for example.
- * Make sure it's set at least for core and per, otherwise
- * we currently will see lost GPIO interrupts for wlcore and
- * smsc911x at least if per hits retention during idle.
- */
if (!strncmp(pwrdm->name, "core", 4) ||
- !strncmp(pwrdm->name, "l4per", 5) ||
- !strncmp(pwrdm->name, "wkup", 4))
- pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_RET);
+ !strncmp(pwrdm->name, "l4per", 5))
+ pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_OFF);
pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC);
if (!pwrst)
diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c
new file mode 100644
index 000000000000..eab281a5fc9f
--- /dev/null
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * pmic-cpcap.c - CPCAP-specific functions for the OPP code
+ *
+ * Adapted from Motorola Mapphone Android Linux kernel
+ * Copyright (C) 2011 Motorola, Inc.
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#include "soc.h"
+#include "pm.h"
+#include "voltage.h"
+
+#include <linux/init.h>
+#include "vc.h"
+
+/**
+ * omap_cpcap_vsel_to_vdc - convert CPCAP VSEL value to microvolts DC
+ * @vsel: CPCAP VSEL value to convert
+ *
+ * Returns the microvolts DC that the CPCAP PMIC should generate when
+ * programmed with @vsel.
+ */
+static unsigned long omap_cpcap_vsel_to_uv(unsigned char vsel)
+{
+ if (vsel > 0x44)
+ vsel = 0x44;
+ return (((vsel * 125) + 6000)) * 100;
+}
+
+/**
+ * omap_cpcap_uv_to_vsel - convert microvolts DC to CPCAP VSEL value
+ * @uv: microvolts DC to convert
+ *
+ * Returns the VSEL value necessary for the CPCAP PMIC to
+ * generate an output voltage equal to or greater than @uv microvolts DC.
+ */
+static unsigned char omap_cpcap_uv_to_vsel(unsigned long uv)
+{
+ if (uv < 600000)
+ uv = 600000;
+ else if (uv > 1450000)
+ uv = 1450000;
+ return DIV_ROUND_UP(uv - 600000, 12500);
+}
+
+static struct omap_voltdm_pmic omap_cpcap_core = {
+ .slew_rate = 4000,
+ .step_size = 12500,
+ .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
+ .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
+ .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
+ .vddmin = 900000,
+ .vddmax = 1350000,
+ .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
+ .i2c_slave_addr = 0x02,
+ .volt_reg_addr = 0x00,
+ .cmd_reg_addr = 0x01,
+ .i2c_high_speed = false,
+ .vsel_to_uv = omap_cpcap_vsel_to_uv,
+ .uv_to_vsel = omap_cpcap_uv_to_vsel,
+};
+
+static struct omap_voltdm_pmic omap_cpcap_iva = {
+ .slew_rate = 4000,
+ .step_size = 12500,
+ .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
+ .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
+ .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
+ .vddmin = 900000,
+ .vddmax = 1350000,
+ .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
+ .i2c_slave_addr = 0x44,
+ .volt_reg_addr = 0x0,
+ .cmd_reg_addr = 0x01,
+ .i2c_high_speed = false,
+ .vsel_to_uv = omap_cpcap_vsel_to_uv,
+ .uv_to_vsel = omap_cpcap_uv_to_vsel,
+};
+
+/**
+ * omap_max8952_vsel_to_vdc - convert MAX8952 VSEL value to microvolts DC
+ * @vsel: MAX8952 VSEL value to convert
+ *
+ * Returns the microvolts DC that the MAX8952 Regulator should generate when
+ * programmed with @vsel.
+ */
+static unsigned long omap_max8952_vsel_to_uv(unsigned char vsel)
+{
+ if (vsel > 0x3F)
+ vsel = 0x3F;
+ return (((vsel * 100) + 7700)) * 100;
+}
+
+/**
+ * omap_max8952_uv_to_vsel - convert microvolts DC to MAX8952 VSEL value
+ * @uv: microvolts DC to convert
+ *
+ * Returns the VSEL value necessary for the MAX8952 Regulator to
+ * generate an output voltage equal to or greater than @uv microvolts DC.
+ */
+static unsigned char omap_max8952_uv_to_vsel(unsigned long uv)
+{
+ if (uv < 770000)
+ uv = 770000;
+ else if (uv > 1400000)
+ uv = 1400000;
+ return DIV_ROUND_UP(uv - 770000, 10000);
+}
+
+static struct omap_voltdm_pmic omap443x_max8952_mpu = {
+ .slew_rate = 16000,
+ .step_size = 10000,
+ .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
+ .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
+ .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
+ .vddmin = 900000,
+ .vddmax = 1400000,
+ .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
+ .i2c_slave_addr = 0x60,
+ .volt_reg_addr = 0x03,
+ .cmd_reg_addr = 0x03,
+ .i2c_high_speed = false,
+ .vsel_to_uv = omap_max8952_vsel_to_uv,
+ .uv_to_vsel = omap_max8952_uv_to_vsel,
+};
+
+/**
+ * omap_fan5355_vsel_to_vdc - convert FAN535503 VSEL value to microvolts DC
+ * @vsel: FAN535503 VSEL value to convert
+ *
+ * Returns the microvolts DC that the FAN535503 Regulator should generate when
+ * programmed with @vsel.
+ */
+static unsigned long omap_fan535503_vsel_to_uv(unsigned char vsel)
+{
+ /* Extract bits[5:0] */
+ vsel &= 0x3F;
+
+ return (((vsel * 125) + 7500)) * 100;
+}
+
+/**
+ * omap_fan535508_vsel_to_vdc - convert FAN535508 VSEL value to microvolts DC
+ * @vsel: FAN535508 VSEL value to convert
+ *
+ * Returns the microvolts DC that the FAN535508 Regulator should generate when
+ * programmed with @vsel.
+ */
+static unsigned long omap_fan535508_vsel_to_uv(unsigned char vsel)
+{
+ /* Extract bits[5:0] */
+ vsel &= 0x3F;
+
+ if (vsel > 0x37)
+ vsel = 0x37;
+ return (((vsel * 125) + 7500)) * 100;
+}
+
+
+/**
+ * omap_fan535503_uv_to_vsel - convert microvolts DC to FAN535503 VSEL value
+ * @uv: microvolts DC to convert
+ *
+ * Returns the VSEL value necessary for the MAX8952 Regulator to
+ * generate an output voltage equal to or greater than @uv microvolts DC.
+ */
+static unsigned char omap_fan535503_uv_to_vsel(unsigned long uv)
+{
+ unsigned char vsel;
+ if (uv < 750000)
+ uv = 750000;
+ else if (uv > 1537500)
+ uv = 1537500;
+
+ vsel = DIV_ROUND_UP(uv - 750000, 12500);
+ return vsel | 0xC0;
+}
+
+/**
+ * omap_fan535508_uv_to_vsel - convert microvolts DC to FAN535508 VSEL value
+ * @uv: microvolts DC to convert
+ *
+ * Returns the VSEL value necessary for the MAX8952 Regulator to
+ * generate an output voltage equal to or greater than @uv microvolts DC.
+ */
+static unsigned char omap_fan535508_uv_to_vsel(unsigned long uv)
+{
+ unsigned char vsel;
+ if (uv < 750000)
+ uv = 750000;
+ else if (uv > 1437500)
+ uv = 1437500;
+
+ vsel = DIV_ROUND_UP(uv - 750000, 12500);
+ return vsel | 0xC0;
+}
+
+/* fan5335-core */
+static struct omap_voltdm_pmic omap4_fan_core = {
+ .slew_rate = 4000,
+ .step_size = 12500,
+ .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
+ .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
+ .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
+ .vddmin = 850000,
+ .vddmax = 1375000,
+ .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
+ .i2c_slave_addr = 0x4A,
+ .i2c_high_speed = false,
+ .volt_reg_addr = 0x01,
+ .cmd_reg_addr = 0x01,
+ .vsel_to_uv = omap_fan535508_vsel_to_uv,
+ .uv_to_vsel = omap_fan535508_uv_to_vsel,
+};
+
+/* fan5335 iva */
+static struct omap_voltdm_pmic omap4_fan_iva = {
+ .slew_rate = 4000,
+ .step_size = 12500,
+ .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET,
+ .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
+ .vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
+ .vddmin = 850000,
+ .vddmax = 1375000,
+ .vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
+ .i2c_slave_addr = 0x48,
+ .volt_reg_addr = 0x01,
+ .cmd_reg_addr = 0x01,
+ .i2c_high_speed = false,
+ .vsel_to_uv = omap_fan535503_vsel_to_uv,
+ .uv_to_vsel = omap_fan535503_uv_to_vsel,
+};
+
+int __init omap4_cpcap_init(void)
+{
+ struct voltagedomain *voltdm;
+
+ if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
+ return -ENODEV;
+
+ voltdm = voltdm_lookup("mpu");
+ omap_voltage_register_pmic(voltdm, &omap443x_max8952_mpu);
+
+ if (of_machine_is_compatible("motorola,droid-bionic")) {
+ voltdm = voltdm_lookup("mpu");
+ omap_voltage_register_pmic(voltdm, &omap_cpcap_core);
+
+ voltdm = voltdm_lookup("mpu");
+ omap_voltage_register_pmic(voltdm, &omap_cpcap_iva);
+ } else {
+ voltdm = voltdm_lookup("core");
+ omap_voltage_register_pmic(voltdm, &omap4_fan_core);
+
+ voltdm = voltdm_lookup("iva");
+ omap_voltage_register_pmic(voltdm, &omap4_fan_iva);
+ }
+
+ return 0;
+}
+
+static int __init cpcap_late_init(void)
+{
+ omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
+
+ return 0;
+}
+omap_late_initcall(cpcap_late_init);
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 1d9346f2a4ae..25093c1e5b9a 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -745,7 +745,7 @@ struct pwrdm_ops omap4_pwrdm_operations = {
static int omap44xx_prm_late_init(void);
-void prm_save_context(void)
+static void prm_save_context(void)
{
omap_prm_context.irq_enable =
omap4_prm_read_inst_reg(AM43XX_PRM_OCP_SOCKET_INST,
@@ -756,7 +756,7 @@ void prm_save_context(void)
omap4_prcm_irq_setup.pm_ctrl);
}
-void prm_restore_context(void)
+static void prm_restore_context(void)
{
omap4_prm_write_inst_reg(omap_prm_context.irq_enable,
OMAP4430_PRM_OCP_SOCKET_INST,
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index d76b1e5eb8ba..86f1ac4c2412 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -26,6 +26,31 @@
#include "scrm44xx.h"
#include "control.h"
+#define OMAP4430_VDD_IVA_I2C_DISABLE BIT(14)
+#define OMAP4430_VDD_MPU_I2C_DISABLE BIT(13)
+#define OMAP4430_VDD_CORE_I2C_DISABLE BIT(12)
+#define OMAP4430_VDD_IVA_PRESENCE BIT(9)
+#define OMAP4430_VDD_MPU_PRESENCE BIT(8)
+#define OMAP4430_AUTO_CTRL_VDD_IVA(x) ((x) << 4)
+#define OMAP4430_AUTO_CTRL_VDD_MPU(x) ((x) << 2)
+#define OMAP4430_AUTO_CTRL_VDD_CORE(x) ((x) << 0)
+#define OMAP4430_AUTO_CTRL_VDD_RET 2
+
+#define OMAP4430_VDD_I2C_DISABLE_MASK \
+ (OMAP4430_VDD_IVA_I2C_DISABLE | \
+ OMAP4430_VDD_MPU_I2C_DISABLE | \
+ OMAP4430_VDD_CORE_I2C_DISABLE)
+
+#define OMAP4_VDD_DEFAULT_VAL \
+ (OMAP4430_VDD_I2C_DISABLE_MASK | \
+ OMAP4430_VDD_IVA_PRESENCE | OMAP4430_VDD_MPU_PRESENCE | \
+ OMAP4430_AUTO_CTRL_VDD_IVA(OMAP4430_AUTO_CTRL_VDD_RET) | \
+ OMAP4430_AUTO_CTRL_VDD_MPU(OMAP4430_AUTO_CTRL_VDD_RET) | \
+ OMAP4430_AUTO_CTRL_VDD_CORE(OMAP4430_AUTO_CTRL_VDD_RET))
+
+#define OMAP4_VDD_RET_VAL \
+ (OMAP4_VDD_DEFAULT_VAL & ~OMAP4430_VDD_I2C_DISABLE_MASK)
+
/**
* struct omap_vc_channel_cfg - describe the cfg_channel bitfield
* @sa: bit for slave address
@@ -280,6 +305,26 @@ void omap3_vc_set_pmic_signaling(int core_next_state)
}
}
+void omap4_vc_set_pmic_signaling(int core_next_state)
+{
+ struct voltagedomain *vd = vc.vd;
+ u32 val;
+
+ if (!vd)
+ return;
+
+ switch (core_next_state) {
+ case PWRDM_POWER_RET:
+ val = OMAP4_VDD_RET_VAL;
+ break;
+ default:
+ val = OMAP4_VDD_DEFAULT_VAL;
+ break;
+ }
+
+ vd->write(val, OMAP4_PRM_VOLTCTRL_OFFSET);
+}
+
/*
* Configure signal polarity for sys_clkreq and sys_off_mode pins
* as the default values are wrong and can cause the system to hang
@@ -542,9 +587,19 @@ static void omap4_set_timings(struct voltagedomain *voltdm, bool off_mode)
writel_relaxed(val, OMAP4_SCRM_CLKSETUPTIME);
}
+static void __init omap4_vc_init_pmic_signaling(struct voltagedomain *voltdm)
+{
+ if (vc.vd)
+ return;
+
+ vc.vd = voltdm;
+ voltdm->write(OMAP4_VDD_DEFAULT_VAL, OMAP4_PRM_VOLTCTRL_OFFSET);
+}
+
/* OMAP4 specific voltage init functions */
static void __init omap4_vc_init_channel(struct voltagedomain *voltdm)
{
+ omap4_vc_init_pmic_signaling(voltdm);
omap4_set_timings(voltdm, true);
omap4_set_timings(voltdm, false);
}
@@ -615,7 +670,7 @@ static void __init omap4_vc_i2c_timing_init(struct voltagedomain *voltdm)
const struct i2c_init_data *i2c_data;
if (!voltdm->pmic->i2c_high_speed) {
- pr_warn("%s: only high speed supported!\n", __func__);
+ pr_info("%s: using bootloader low-speed timings\n", __func__);
return;
}
diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h
index 5bf088633b62..9e861dbc2c4c 100644
--- a/arch/arm/mach-omap2/vc.h
+++ b/arch/arm/mach-omap2/vc.h
@@ -117,7 +117,7 @@ extern struct omap_vc_param omap4_iva_vc_data;
extern struct omap_vc_param omap4_core_vc_data;
void omap3_vc_set_pmic_signaling(int core_next_state);
-
+void omap4_vc_set_pmic_signaling(int core_next_state);
void omap_vc_init_channel(struct voltagedomain *voltdm);
int omap_vc_pre_scale(struct voltagedomain *voltdm,
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index 1cdb7bd3e713..9514196cad8c 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -113,7 +113,7 @@ void __init s3c2416_map_io(void)
/* initialize device information early */
s3c2416_default_sdhci0();
s3c2416_default_sdhci1();
- s3c64xx_spi_setname("s3c2443-spi");
+ s3c24xx_spi_setname("s3c2443-spi");
iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
}
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index 313e369c3ddd..4cbeb74cf3d6 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -91,7 +91,7 @@ void __init s3c2443_map_io(void)
s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
/* initialize device information early */
- s3c64xx_spi_setname("s3c2443-spi");
+ s3c24xx_spi_setname("s3c2443-spi");
iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
}
diff --git a/arch/arm/mach-s3c24xx/spi-core.h b/arch/arm/mach-s3c24xx/spi-core.h
index bb555ccbe057..1048fac629a2 100644
--- a/arch/arm/mach-s3c24xx/spi-core.h
+++ b/arch/arm/mach-s3c24xx/spi-core.h
@@ -11,7 +11,7 @@
*/
/* re-define device name depending on support. */
-static inline void s3c64xx_spi_setname(char *name)
+static inline void s3c24xx_spi_setname(char *name)
{
#ifdef CONFIG_S3C64XX_DEV_SPI0
s3c64xx_device_spi0.name = name;
diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c64xx/setup-usb-phy.c
index 6aaaa1d8e8b9..d6b0e3b268af 100644
--- a/arch/arm/mach-s3c64xx/setup-usb-phy.c
+++ b/arch/arm/mach-s3c64xx/setup-usb-phy.c
@@ -73,7 +73,7 @@ static int s3c_usb_otgphy_exit(struct platform_device *pdev)
return 0;
}
-int s5p_usb_phy_init(struct platform_device *pdev, int type)
+int s3c_usb_phy_init(struct platform_device *pdev, int type)
{
if (type == USB_PHY_TYPE_DEVICE)
return s3c_usb_otgphy_init(pdev);
@@ -81,7 +81,7 @@ int s5p_usb_phy_init(struct platform_device *pdev, int type)
return -EINVAL;
}
-int s5p_usb_phy_exit(struct platform_device *pdev, int type)
+int s3c_usb_phy_exit(struct platform_device *pdev, int type)
{
if (type == USB_PHY_TYPE_DEVICE)
return s3c_usb_otgphy_exit(pdev);
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 9e4bc1865f84..2fd3aa6f3212 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -24,7 +24,6 @@
#include "rcar-gen2.h"
static const struct of_device_id cpg_matches[] __initconst = {
- { .compatible = "renesas,rcar-gen2-cpg-clocks", },
{ .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" },
{ .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" },
{ .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" },
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index 67b763fea005..e3f34815c9da 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -44,16 +44,16 @@ ENTRY(tegra_resume)
cmp r6, #TEGRA20
beq 1f @ Yes
/* Clear the flow controller flags for this CPU. */
- cpu_to_csr_reg r1, r0
+ cpu_to_csr_reg r3, r0
mov32 r2, TEGRA_FLOW_CTRL_BASE
- ldr r1, [r2, r1]
+ ldr r1, [r2, r3]
/* Clear event & intr flag */
orr r1, r1, \
#FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG
movw r0, #0x3FFD @ enable, cluster_switch, immed, bitmaps
@ & ext flags for CPU power mgnt
bic r1, r1, r0
- str r1, [r2]
+ str r1, [r2, r3]
1:
mov32 r9, 0xc09
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index b408fa56eb89..3341a12bbb9c 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -682,10 +682,12 @@ tegra30_enter_sleep:
dsb
ldr r0, [r6, r2] /* memory barrier */
+ cmp r10, #TEGRA30
halted:
isb
dsb
- wfi /* CPU should be power gated here */
+ wfine /* CPU should be power gated here */
+ wfeeq
/* !!!FIXME!!! Implement halt failure handler */
b halted
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index f112dde735de..65e4482e3849 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -1044,7 +1044,7 @@ endif
config CACHE_TAUROS2
bool "Enable the Tauros2 L2 cache controller"
- depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4)
+ depends on (CPU_MOHAWK || CPU_PJ4)
default y
select OUTER_CACHE
help
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 1d1fa068d228..1602f6dc900b 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1010,9 +1010,9 @@ void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd)
npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_usb_hsotg);
if (!npd->phy_init)
- npd->phy_init = s5p_usb_phy_init;
+ npd->phy_init = s3c_usb_phy_init;
if (!npd->phy_exit)
- npd->phy_exit = s5p_usb_phy_exit;
+ npd->phy_exit = s3c_usb_phy_exit;
}
#endif /* CONFIG_S3C_DEV_USB_HSOTG */
diff --git a/arch/arm/plat-samsung/include/plat/usb-phy.h b/arch/arm/plat-samsung/include/plat/usb-phy.h
index 94da89ecbd3b..759d66a0773a 100644
--- a/arch/arm/plat-samsung/include/plat/usb-phy.h
+++ b/arch/arm/plat-samsung/include/plat/usb-phy.h
@@ -7,7 +7,7 @@
#ifndef __PLAT_SAMSUNG_USB_PHY_H
#define __PLAT_SAMSUNG_USB_PHY_H __FILE__
-extern int s5p_usb_phy_init(struct platform_device *pdev, int type);
-extern int s5p_usb_phy_exit(struct platform_device *pdev, int type);
+extern int s3c_usb_phy_init(struct platform_device *pdev, int type);
+extern int s3c_usb_phy_exit(struct platform_device *pdev, int type);
#endif /* __PLAT_SAMSUNG_USB_PHY_H */
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 16d761475a86..b2b504ea6fd6 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -37,11 +37,12 @@ config ARCH_BCM2835
select PINCTRL
select PINCTRL_BCM2835
select ARM_AMBA
+ select ARM_GIC
select ARM_TIMER_SP804
select HAVE_ARM_ARCH_TIMER
help
- This enables support for the Broadcom BCM2837 SoC.
- This SoC is used in the Raspberry Pi 3 device.
+ This enables support for the Broadcom BCM2837 and BCM2711 SoC.
+ These SoCs are used in the Raspberry Pi 3 and 4 devices.
config ARCH_BCM_IPROC
bool "Broadcom iProc SoC Family"
@@ -188,6 +189,7 @@ config ARCH_QCOM
config ARCH_REALTEK
bool "Realtek Platforms"
+ select RESET_CONTROLLER
help
This enables support for the ARMv8 based Realtek chipsets,
like the RTD1295.
@@ -212,6 +214,11 @@ config ARCH_ROCKCHIP
This enables support for the ARMv8 based Rockchip chipsets,
like the RK3368.
+config ARCH_S32
+ bool "NXP S32 SoC Family"
+ help
+ This enables support for the NXP S32 family of processors.
+
config ARCH_SEATTLE
bool "AMD Seattle SoC Family"
help
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index dc920daa6dbb..45653a0e6ecd 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -299,6 +299,11 @@ config COMMON_CLK_STM32H7
help
Support for stm32h7 SoC family clocks
+config COMMON_CLK_MMP2
+ def_bool COMMON_CLK && (MACH_MMP2_DT || MACH_MMP3_DT)
+ help
+ Support for Marvell MMP2 and MMP3 SoC clocks
+
config COMMON_CLK_BD718XX
tristate "Clock driver for ROHM BD718x7 PMIC"
depends on MFD_ROHM_BD718XX || MFD_ROHM_BD70528
diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile
index 7bc7ac69391e..acc141adf087 100644
--- a/drivers/clk/mmp/Makefile
+++ b/drivers/clk/mmp/Makefile
@@ -8,7 +8,7 @@ obj-y += clk-apbc.o clk-apmu.o clk-frac.o clk-mix.o clk-gate.o clk.o
obj-$(CONFIG_RESET_CONTROLLER) += reset.o
obj-$(CONFIG_MACH_MMP_DT) += clk-of-pxa168.o clk-of-pxa910.o
-obj-$(CONFIG_MACH_MMP2_DT) += clk-of-mmp2.o
+obj-$(CONFIG_COMMON_CLK_MMP2) += clk-of-mmp2.o
obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o
obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o
diff --git a/drivers/soc/tegra/flowctrl.c b/drivers/soc/tegra/flowctrl.c
index b6bdeef33db1..eb96a3086d6d 100644
--- a/drivers/soc/tegra/flowctrl.c
+++ b/drivers/soc/tegra/flowctrl.c
@@ -91,8 +91,23 @@ void flowctrl_cpu_suspend_enter(unsigned int cpuid)
reg &= ~TEGRA30_FLOW_CTRL_CSR_WFE_BITMAP;
/* clear wfi bitmap */
reg &= ~TEGRA30_FLOW_CTRL_CSR_WFI_BITMAP;
- /* pwr gating on wfi */
- reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid;
+
+ if (tegra_get_chip_id() == TEGRA30) {
+ /*
+ * The wfi doesn't work well on Tegra30 because
+ * CPU hangs under some odd circumstances after
+ * power-gating (like memory running off PLLP),
+ * hence use wfe that is working perfectly fine.
+ * Note that Tegra30 TRM doc clearly stands that
+ * wfi should be used for the "Cluster Switching",
+ * while wfe for the power-gating, just like it
+ * is done on Tegra20.
+ */
+ reg |= TEGRA20_FLOW_CTRL_CSR_WFE_CPU0 << cpuid;
+ } else {
+ /* pwr gating on wfi */
+ reg |= TEGRA30_FLOW_CTRL_CSR_WFI_CPU0 << cpuid;
+ }
break;
}
reg |= FLOW_CTRL_CSR_INTR_FLAG; /* clear intr flag */
diff --git a/arch/arm/mach-mmp/cputype.h b/include/linux/soc/mmp/cputype.h
index a96abcf521b4..c3ec88983e94 100644
--- a/arch/arm/mach-mmp/cputype.h
+++ b/include/linux/soc/mmp/cputype.h
@@ -18,6 +18,8 @@
* MMP2 Z0 0x560f5811 0x00F00410
* MMP2 Z1 0x560f5811 0x00E00410
* MMP2 A0 0x560f5811 0x00A0A610
+ * MMP3 A0 0x562f5842 0x00A02128
+ * MMP3 B0 0x562f5842 0x00B02128
*/
extern unsigned int mmp_chip_id;
@@ -55,4 +57,29 @@ static inline int cpu_is_mmp2(void)
#define cpu_is_mmp2() (0)
#endif
+#ifdef CONFIG_MACH_MMP3_DT
+static inline int cpu_is_mmp3(void)
+{
+ return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+ ((mmp_chip_id & 0xffff) == 0x2128);
+}
+
+static inline int cpu_is_mmp3_a0(void)
+{
+ return (cpu_is_mmp3() &&
+ ((mmp_chip_id & 0x00ff0000) == 0x00a00000));
+}
+
+static inline int cpu_is_mmp3_b0(void)
+{
+ return (cpu_is_mmp3() &&
+ ((mmp_chip_id & 0x00ff0000) == 0x00b00000));
+}
+
+#else
+#define cpu_is_mmp3() (0)
+#define cpu_is_mmp3_a0() (0)
+#define cpu_is_mmp3_b0() (0)
+#endif
+
#endif /* __ASM_MACH_CPUTYPE_H */