Re: [PATCH V3 1/3] ARM: EXYNOS5: PMU support for 5420

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Hi Vikas,

On 05/08/2014 07:52 PM, Vikas Sajjan wrote:
Add intial PMU settings for exynos5420. This is required for
future S2R and Switching support.

Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxxx>
---
  arch/arm/mach-exynos/common.h   |    9 ++
  arch/arm/mach-exynos/exynos.c   |    1 +
  arch/arm/mach-exynos/pmu.c      |  325 +++++++++++++++++++++++++++++++++++++++
  arch/arm/mach-exynos/regs-pmu.h |  231 ++++++++++++++++++++++++++++
  4 files changed, 566 insertions(+)

diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 8f45a35..9e31cf1 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -17,6 +17,15 @@
void exynos_firmware_init(void); +#define EXYNOS5420_USE_STANDBY_WFI_ALL (EXYNOS5420_ARM_USE_STANDBY_WFI0 \
+					 | EXYNOS5420_ARM_USE_STANDBY_WFI1  \
+					 | EXYNOS5420_ARM_USE_STANDBY_WFI2  \
+					 | EXYNOS5420_ARM_USE_STANDBY_WFI3  \
+					 | EXYNOS5420_KFC_USE_STANDBY_WFI0  \
+					 | EXYNOS5420_KFC_USE_STANDBY_WFI1  \
+					 | EXYNOS5420_KFC_USE_STANDBY_WFI2  \
+					 | EXYNOS5420_KFC_USE_STANDBY_WFI3)
+
  #ifdef CONFIG_PINCTRL_EXYNOS
  extern u32 exynos_get_eint_wake_mask(void);
  #else
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index a59b122..72b6c3f 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -259,6 +259,7 @@ static const struct of_device_id exynos_dt_pmu_match[] = {
  	{ .compatible = "samsung,exynos4212-pmu" },
  	{ .compatible = "samsung,exynos4412-pmu" },
  	{ .compatible = "samsung,exynos5250-pmu" },
+	{ .compatible = "samsung,exynos5420-pmu" },
  	{},
  };
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index 1570761..c40e6c1 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -9,6 +9,7 @@
   * published by the Free Software Foundation.
   */
+#include <linux/delay.h>
  #include <linux/module.h>
  #include <linux/regmap.h>
  #include <linux/of.h>
@@ -16,8 +17,11 @@
  #include <linux/slab.h>
  #include <linux/mfd/syscon.h>
+#include <asm/cputype.h>
+
  #include "exynos-pmu.h"
  #include "regs-pmu.h"
+#include "common.h"

I think it will be better if we move "EXYNOS5420_USE_STANDBY_WFI_ALL"
macro into regs-pmu.h itself. It will help us removing dependency of common.h
from "pmu.c", so that in future we can easily move this file out of machine directory.

  struct exynos_pmu_data {
  	const struct exynos_pmu_conf *pmu_config;
@@ -332,6 +336,151 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = {
  	{ PMU_TABLE_END,},
  };
+static struct exynos_pmu_conf exynos5420_pmu_config[] = {
+	/* { .reg = address, .val = { AFTR, LPA, SLEEP } */
+	{ EXYNOS5_ARM_CORE0_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_ARM_CORE1_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_ARM_CORE2_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_ARM_CORE3_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_KFC_CORE0_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_KFC_CORE1_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_KFC_CORE2_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_KFC_CORE3_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_ISP_ARM_SYS_PWR_REG,				{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_ARM_COMMON_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_KFC_COMMON_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_ARM_L2_SYS_PWR_REG,				{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_KFC_L2_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG,			{ 0x1, 0x0, 0x1} },
+	{ EXYNOS5_CMU_RESET_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG,		{ 0x1, 0x0, 0x1} },
+	{ EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG,			{ 0x1, 0x0, 0x1} },
+	{ EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG,			{ 0x1, 0x1, 0x1} },
+	{ EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG,			{ 0x1, 0x0, 0x1} },
+	{ EXYNOS5_APLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_TOP_BUS_SYS_PWR_REG,				{ 0x3, 0x0, 0x0} },
+	{ EXYNOS5_TOP_RETENTION_SYS_PWR_REG,			{ 0x1, 0x1, 0x1} },
+	{ EXYNOS5_TOP_PWR_SYS_PWR_REG,				{ 0x3, 0x3, 0x0} },
+	{ EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
+	{ EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG,		{ 0x1, 0x0, 0x1} },
+	{ EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
+	{ EXYNOS5_LOGIC_RESET_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_OSCCLK_GATE_SYS_PWR_REG,			{ 0x1, 0x0, 0x1} },
+	{ EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_INTRAM_MEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x3} },
+	{ EXYNOS5420_INTROM_MEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x3} },
+	{ EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG,		{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG,		{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_PAD_ISOLATION_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_XUSBXTI_SYS_PWR_REG,				{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_XXTI_SYS_PWR_REG,				{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_EXT_REGULATOR_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_GPIO_MODE_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG,			{ 0x1, 0x1, 0x0} },
+	{ EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
+	{ EXYNOS5_GSCL_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5_ISP_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5_MFC_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5_G3D_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_DISP1_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_MAU_SYS_PWR_REG,				{ 0x7, 0x7, 0x0} },
+	{ EXYNOS5420_G2D_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_MSC_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_FSYS_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_FSYS2_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_PSGEN_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_PERIC_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5420_WCORE_SYS_PWR_REG,				{ 0x7, 0x0, 0x0} },
+	{ EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG,			{ 0x0, 0x0, 0x0} },
+	{ EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG,		{ 0x0, 0x0, 0x0} },
+	{ PMU_TABLE_END,},
+};
+
  static unsigned int const exynos5_list_both_cnt_feed[] = {
  	EXYNOS5_ARM_CORE0_OPTION,
  	EXYNOS5_ARM_CORE1_OPTION,
@@ -352,6 +501,98 @@ static unsigned int const exynos5_list_diable_wfi_wfe[] = {
  	EXYNOS5_ISP_ARM_OPTION,
  };
+static unsigned int const exynos5_list_disable_pmu_reg[] = {
+	EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG,
+};
+
+static unsigned int const exynos5420_list_disable_pmu_reg[] = {
+	EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG,
+	EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG,
+	EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG,
+	EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG,
+	EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG,
+	EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG,
+	EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG,
+};
+
+static void exynos5_power_off(void)
+{
+	unsigned int tmp;
+
+	pr_info("Power down.\n");
+	regmap_read(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, &tmp);
+	tmp ^= (1 << 8);
+	regmap_write(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, tmp);
+
+	/* Wait a little so we don't give a false warning below */
+	mdelay(100);
+
+	pr_err("Power down failed, please power off system manually.\n");
+	while (1)
+		;
+}
+
+/*
+ * exynos_set_core_flag - set the cluster id to IROM register
+ *			  to ensure that we wake up with the
+ *			  current cluster.
+ */
+static void exynos5420_set_core_flag(void)
+{
+	unsigned int this_cluster;
+	this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1);
+
+	regmap_write(pmu_context->pmu_regmap, EXYNOS_IROM_DATA2, this_cluster);
+}
+
+void exynos5420_powerdown_conf(enum sys_powerdown mode)
+{
+	exynos5420_set_core_flag();

I think we can avoid extra function call of exynos5420_set_core_flag by moving
all of it's code in powerdown_conf itself.

+}
  void exynos5_powerdown_conf(enum sys_powerdown mode)
  {
  	unsigned int i;
@@ -429,6 +670,80 @@ static void exynos5250_pmu_init(void)
  	regmap_write(pmu_regmap, EXYNOS5_MASK_WDTRESET_REQUEST, tmp);
  }
+static void exynos5420_pmu_init(void)
+{
+	unsigned int value;
+	int i;
+
+	/*
+	 * Set the CMU_RESET, CMU_SYSCLK and CMU_CLKSTOP registers
+	 * for local power blocks to Low initially as per Table 8-4:
+	 * "System-Level Power-Down Configuration Registers".
+	 */
+	for (i = 0; i < ARRAY_SIZE(exynos5420_list_disable_pmu_reg); i++)
+		regmap_write(pmu_context->pmu_regmap,
+			exynos5420_list_disable_pmu_reg[i], 0);
+
+	/* Time taken to stabilized XXTI clock */
+	regmap_write(pmu_context->pmu_regmap, EXYNOS5_XXTI_DURATION3, 0x005dc);

Isn't it will be good if you use some macro of 0x005dc?

+
+	/* Enable USE_STANDBY_WFI for all CORE */
+	regmap_write(pmu_context->pmu_regmap, S5P_CENTRAL_SEQ_OPTION,
+		EXYNOS5420_USE_STANDBY_WFI_ALL);
+
+	regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), &value);
+	value &= ~EXYNOS5_USE_RETENTION;
+	regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), value);
+
+	regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), &value);
+	value &= ~EXYNOS5_USE_RETENTION;
+	regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), value);
+
+	/*
+	 * If L2_COMMON is turned off, clocks related to ATB async
+	 * bridge are gated. Thus, when ISP power is gated, LPI
+	 * may get stuck.
+	 */
+	regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, &value);
+	value |= EXYNOS5420_ATB_ISP_ARM;
+	regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, value);
+	regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, &value);
+	value |= EXYNOS5420_ATB_KFC;
+	regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, value);
+
+	/* Prevent issue of new bus request from L2 memory */
+	regmap_read(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION,
+						&value);
+	value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
+	regmap_write(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION,
+						value);
+	regmap_read(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION,
+						&value);
+	value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
+	regmap_write(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION,
+						value);
+
+	/*
+	 * This setting is to reduce suspend/resume time.
+	 */
+	regmap_write(pmu_context->pmu_regmap,
+			EXYNOS5420_LOGIC_RESET_DURATION3,
+			DUR_WAIT_RESET);
+
+	/* Serialized CPU wakeup of Eagle */
+	regmap_write(pmu_context->pmu_regmap,
+			EXYNOS5420_ARM_INTR_SPREAD_ENABLE,
+			SPREAD_ENABLE);
+	regmap_write(pmu_context->pmu_regmap,
+			EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI,
+			SPREAD_USE_STANDWFI);
+
+	regmap_write(pmu_context->pmu_regmap, EXYNOS5420_UP_SCHEDULER, 0x1);
+
+	pm_power_off = exynos5_power_off;
+	pr_info("EXYNOS5420 PMU Initialize\n");
+}
+
  static struct exynos_pmu_data exynos4210_pmu_data = {
  	.pmu_config	= exynos4210_pmu_config,
  };
@@ -448,6 +763,12 @@ static struct exynos_pmu_data exynos5250_pmu_data = {
  	.powerdown_conf	= exynos5_powerdown_conf,
  };
+static struct exynos_pmu_data exynos5420_pmu_data = {
+	.pmu_config	= exynos5420_pmu_config,
+	.pmu_init	= exynos5420_pmu_init,
+	.powerdown_conf	= exynos5420_powerdown_conf,
+};
+
  /*
   * PMU platform driver and devicetree bindings.
   */
@@ -468,6 +789,10 @@ static struct of_device_id exynos_pmu_of_device_ids[] = {
  		.compatible = "samsung,exynos5250-pmu",
  		.data = (void *)&exynos5250_pmu_data,
  	},
+	{
+		.compatible = "samsung,exynos5420-pmu",
+		.data = (void *)&exynos5420_pmu_data,
+	},
  	{},
  };
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index 54798e9..39a8300 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -36,6 +36,7 @@
  #define S5P_INFORM6				(0x0818)
  #define S5P_INFORM7				(0x081C)
+#define EXYNOS_IROM_DATA2 (0x0988)
  #define S5P_ARM_CORE0_LOWPWR			(0x1000)
  #define S5P_DIS_IRQ_CORE0			(0x1004)
  #define S5P_DIS_IRQ_CENTRAL0			(0x1008)
@@ -105,6 +106,42 @@
  #define S5P_ARM_CORE1_CONFIGURATION		(0x2080)
  #define S5P_ARM_CORE1_STATUS			(0x2084)
+#define EXYNOS_ARM_CORE_OPTION(_nr) (S5P_ARM_CORE0_OPTION \
+						+ ((_nr) * 0x80))
+#define EXYNOS_ARM_CORE_STATUS(_nr)		(S5P_ARM_CORE0_STATUS \
+						+ ((_nr) * 0x80))
+#define EXYNOS_ARM_CORE_CONFIGURATION(_nr)	\
+			(S5P_ARM_CORE0_CONFIGURATION + ((_nr) * 0x80))
+#define EXYNOS_CORE_LOCAL_PWR_EN		0x3
+
+#define EXYNOS_ARM_COMMON_CONFIGURATION		(0x2500)
+#define EXYNOS_ARM_COMMON_STATUS		(0x2504)
+#define EXYNOS_COMMON_CONFIGURATION(_nr)	\
+			(EXYNOS_ARM_COMMON_CONFIGURATION + ((_nr) * 0x80))
+#define EXYNOS_COMMON_STATUS(_nr)		\
+			(EXYNOS_COMMON_CONFIGURATION(_nr) + 0x4)
+#define EXYNOS_COMMON_OPTION(_nr)		\
+			(EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8)
+
+#define EXYNOS_ARM_L2_CONFIGURATION		(0x2600)
+#define EXYNOS_L2_CONFIGURATION(_nr)		\
+			(EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80))
+#define EXYNOS_L2_STATUS(_nr)			\
+			(EXYNOS_L2_CONFIGURATION(_nr) + 0x4)
+#define EXYNOS_L2_OPTION(_nr)			\
+			(EXYNOS_L2_CONFIGURATION(_nr) + 0x8)
+#define EXYNOS_L2_COMMON_PWR_EN			0x3
+
+#define EXYNOS_ARM_CORE_X_STATUS_OFFSET		0x4
+
+#define EXYNOS5_APLL_SYSCLK_CONFIGURATION	(0x2A00)
+#define EXYNOS5_APLL_SYSCLK_STATUS		(0x2A04)
+
+#define EXYNOS5_ARM_L2_OPTION			(0x2608)
+#define EXYNOS5_USE_RETENTION			BIT(4)
+
+#define EXYNOS5_L2RSTDISABLE_VALUE		(1 << 3)
+
  #define S5P_PAD_RET_MAUDIO_OPTION		(0x3028)
  #define S5P_PAD_RET_GPIO_OPTION			(0x3108)
  #define S5P_PAD_RET_UART_OPTION			(0x3128)
@@ -177,6 +214,7 @@
  #define EXYNOS5_AUTO_WDTRESET_DISABLE				(0x0408)
  #define EXYNOS5_MASK_WDTRESET_REQUEST				(0x040C)
+#define EXYNOS5_USE_RETENTION BIT(4)
  #define EXYNOS5_SYS_WDTRESET					(1 << 20)
#define EXYNOS5_ARM_CORE0_SYS_PWR_REG (0x1000)
@@ -305,4 +343,197 @@
#define EXYNOS5_OPTION_USE_RETENTION (1 << 4) +/* Only for EXYNOS5420 */
+#define EXYNOS5420_ISP_ARM_OPTION				0x2488
+#define EXYNOS5420_L2RSTDISABLE_VALUE				BIT(3)
+
+#define EXYNOS5420_LPI_MASK					0x0004
+#define EXYNOS5420_LPI_MASK1					0x0008
+#define EXYNOS5420_UFS						BIT(8)
+#define EXYNOS5420_ATB_KFC					BIT(13)
+#define EXYNOS5420_ATB_ISP_ARM					BIT(19)
+#define EXYNOS5420_EMULATION					BIT(31)
+#define ATB_ISP_ARM						BIT(12)
+#define ATB_KFC							BIT(13)
+#define ATB_NOC							BIT(14)
+
+#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE			0x0100
+#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI		0x0104
+#define EXYNOS5420_UP_SCHEDULER					0x0120
+#define SPREAD_ENABLE						0xF
+#define SPREAD_USE_STANDWFI					0xF
+
+#define EXYNOS5420_BB_CON1					0x0784
+#define EXYNOS5420_BB_SEL_EN					BIT(31)
+#define EXYNOS5420_BB_PMOS_EN					BIT(7)
+#define EXYNOS5420_BB_1300X					0XF
+
+#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG			0x1020
+#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG		0x1024
+#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG	0x1028
+#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG			0x1030
+#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG		0x1034
+#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG	0x1038
+#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG			0x1040
+#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG		0x1044
+#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG	0x1048
+#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG			0x1050
+#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG		0x1054
+#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG	0x1058
+#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG			0x1060
+#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG		0x1064
+#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG	0x1068
+#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG			0x1070
+#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG		0x1074
+#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG	0x1078
+#define EXYNOS5420_ISP_ARM_SYS_PWR_REG				0x1090
+#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG		0x1094
+#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG		0x1098
+#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG			0x10A0
+#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG			0x10B0
+#define EXYNOS5420_KFC_L2_SYS_PWR_REG				0x10D0
+#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG			0x1158
+#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG			0x115C
+#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG			0x1160
+#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG                      0x1174
+#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG                      0x1178
+#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG                       0x11B8
+#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG                       0x11BC
+#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR			0x11C0
+#define EXYNOS5420_USBDEV_MEM_SYS_PWR				0x11CC
+#define EXYNOS5420_USBDEV1_MEM_SYS_PWR				0x11D0
+#define EXYNOS5420_SDMMC_MEM_SYS_PWR				0x11D4
+#define EXYNOS5420_CSSYS_MEM_SYS_PWR				0x11D8
+#define EXYNOS5420_SECSS_MEM_SYS_PWR				0x11DC
+#define EXYNOS5420_ROTATOR_MEM_SYS_PWR				0x11E0
+#define EXYNOS5420_INTRAM_MEM_SYS_PWR				0x11E4
+#define EXYNOS5420_INTROM_MEM_SYS_PWR				0x11E8
+#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG		0x1208
+#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG		0x1210
+#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG		0x1214
+#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG		0x1218
+#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG		0x121C
+#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG		0x1220
+#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG		0x1224
+#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG		0x1228
+#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG		0x122C
+#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG		0x1230
+#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG	0x1234
+#define EXYNOS5420_DISP1_SYS_PWR_REG				0x1410
+#define EXYNOS5420_MAU_SYS_PWR_REG				0x1414
+#define EXYNOS5420_G2D_SYS_PWR_REG				0x1418
+#define EXYNOS5420_MSC_SYS_PWR_REG				0x141C
+#define EXYNOS5420_FSYS_SYS_PWR_REG				0x1420
+#define EXYNOS5420_FSYS2_SYS_PWR_REG				0x1424
+#define EXYNOS5420_PSGEN_SYS_PWR_REG				0x1428
+#define EXYNOS5420_PERIC_SYS_PWR_REG				0x142C
+#define EXYNOS5420_WCORE_SYS_PWR_REG				0x1430
+#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG		0x1490
+#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG			0x1494
+#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG			0x1498
+#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG			0x149C
+#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG			0x14A0
+#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG		0x14A4
+#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG		0x14A8
+#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG		0x14AC
+#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG		0x14B0
+#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG		0x14BC
+#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG			0x14D0
+#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG			0x14D4
+#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG			0x14D8
+#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG			0x14DC
+#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG			0x14E0
+#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG			0x14E4
+#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG			0x14E8
+#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG			0x14EC
+#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG			0x14F0
+#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG		0x14F4
+#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG			0x1570
+#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG			0x1574
+#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG			0x1578
+#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG			0x157C
+#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG			0x1590
+#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG			0x1594
+#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG			0x1598
+#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG			0x159C
+#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG			0x15A0
+#define EXYNOS5420_SFR_AXI_CGDIS1				0x15E4
+#define EXYNOS_ARM_CORE2_CONFIGURATION				0x2100
+#define EXYNOS5420_ARM_CORE2_OPTION				0x2108
+#define EXYNOS_ARM_CORE3_CONFIGURATION				0x2180
+#define EXYNOS5420_ARM_CORE3_OPTION				0x2188
+#define EXYNOS5420_ARM_COMMON_STATUS				0x2504
+#define EXYNOS5420_ARM_COMMON_OPTION				0x2508
+#define EXYNOS5420_KFC_COMMON_STATUS				0x2584
+#define EXYNOS5420_KFC_COMMON_OPTION				0x2588
+#define EXYNOS5420_LOGIC_RESET_DURATION3			0x2D1C
+
+#define EXYNOS5420_PAD_RET_GPIO_OPTION				0x30C8
+#define EXYNOS5420_PAD_RET_UART_OPTION				0x30E8
+#define EXYNOS5420_PAD_RET_MMCA_OPTION				0x3108
+#define EXYNOS5420_PAD_RET_MMCB_OPTION				0x3128
+#define EXYNOS5420_PAD_RET_MMCC_OPTION				0x3148
+#define EXYNOS5420_PAD_RET_HSI_OPTION				0x3168
+#define EXYNOS5420_PAD_RET_SPI_OPTION				0x31C8
+#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION			0x31E8
+#define EXYNOS_PAD_RET_DRAM_OPTION				0x3008
+#define EXYNOS_PAD_RET_MAUDIO_OPTION				0x3028
+#define EXYNOS_PAD_RET_JTAG_OPTION				0x3048
+#define EXYNOS_PAD_RET_GPIO_OPTION				0x3108
+#define EXYNOS_PAD_RET_UART_OPTION				0x3128
+#define EXYNOS_PAD_RET_MMCA_OPTION				0x3148
+#define EXYNOS_PAD_RET_MMCB_OPTION				0x3168
+#define EXYNOS_PAD_RET_EBIA_OPTION				0x3188
+#define EXYNOS_PAD_RET_EBIB_OPTION				0x31A8
+
+#define EXYNOS_PS_HOLD_CONTROL					0x330C
+#define EXYNOS5_XXTI_DURATION3					0x343C
+
+/* For SYS_PWR_REG */
+#define EXYNOS_SYS_PWR_CFG					BIT(0)
+
+#define EXYNOS5420_MFC_CONFIGURATION				0x4060
+#define EXYNOS5420_MFC_STATUS					0x4064
+#define EXYNOS5420_MFC_OPTION					0x4068
+#define EXYNOS5420_G3D_CONFIGURATION				0x4080
+#define EXYNOS5420_G3D_STATUS					0x4084
+#define EXYNOS5420_G3D_OPTION					0x4088
+#define EXYNOS5420_DISP0_CONFIGURATION				0x40A0
+#define EXYNOS5420_DISP0_STATUS					0x40A4
+#define EXYNOS5420_DISP0_OPTION					0x40A8
+#define EXYNOS5420_DISP1_CONFIGURATION				0x40C0
+#define EXYNOS5420_DISP1_STATUS					0x40C4
+#define EXYNOS5420_DISP1_OPTION					0x40C8
+#define EXYNOS5420_MAU_CONFIGURATION				0x40E0
+#define EXYNOS5420_MAU_STATUS					0x40E4
+#define EXYNOS5420_MAU_OPTION					0x40E8
+#define EXYNOS5420_FSYS2_OPTION					0x4168
+#define EXYNOS5420_PSGEN_OPTION					0x4188
+
+/* For EXYNOS_CENTRAL_SEQ_OPTION */
+#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0			BIT(16)
+#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1			BUT(17)
+#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0			BIT(24)
+#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1			BIT(25)
+
+#define EXYNOS5420_ARM_USE_STANDBY_WFI0				BIT(4)
+#define EXYNOS5420_ARM_USE_STANDBY_WFI1				BIT(5)
+#define EXYNOS5420_ARM_USE_STANDBY_WFI2				BIT(6)
+#define EXYNOS5420_ARM_USE_STANDBY_WFI3				BIT(7)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI0				BIT(8)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI1				BIT(9)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI2				BIT(10)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI3				BIT(11)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE0				BIT(16)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE1				BIT(17)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE2				BIT(18)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE3				BIT(19)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE0				BIT(20)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE1				BIT(21)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE2				BIT(22)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE3				BIT(23)
+
+#define DUR_WAIT_RESET				0xF
+
+
  #endif /* __ASM_ARCH_REGS_PMU_H */


--
Best Regards,
Pankaj Dubey

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