[PATCH v9 1/2] ARM: exynos5: Add PMU support for 5420

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From: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>

Adds 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/pmu.c      |  287 +++++++++++++++++++++++++++++++++++++++
 arch/arm/mach-exynos/regs-pmu.h |  227 +++++++++++++++++++++++++++++++
 2 files changed, 514 insertions(+)

diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index b68cd29a..4110281 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -12,6 +12,8 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/delay.h>
+
 
 #include "exynos-pmu.h"
 #include "regs-pmu.h"
@@ -348,6 +350,151 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = {
 	{ PMU_TABLE_END,},
 };
 
+static struct exynos_pmu_conf exynos5420_pmu_config[] = {
+	/* { .offset = offset, .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,
@@ -368,6 +515,75 @@ static unsigned int const exynos5_list_diable_wfi_wfe[] = {
 	EXYNOS5_ISP_ARM_OPTION,
 };
 
+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");
+	tmp = pmu_raw_readl(EXYNOS_PS_HOLD_CONTROL);
+	tmp ^= (1 << 8);
+	pmu_raw_writel(tmp, EXYNOS_PS_HOLD_CONTROL);
+
+	/* 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)
+		;
+}
+
+void exynos5420_powerdown_conf(enum sys_powerdown mode)
+{
+	u32 this_cluster;
+
+	this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1);
+
+	/*
+	 * set the cluster id to IROM register to ensure that we wake
+	 * up with the current cluster.
+	 */
+	pmu_raw_writel(this_cluster, EXYNOS_IROM_DATA2);
+}
+
+
 static void exynos5_powerdown_conf(enum sys_powerdown mode)
 {
 	unsigned int i;
@@ -439,6 +655,68 @@ static void exynos5250_pmu_init(void)
 	pmu_raw_writel(value, EXYNOS5_MASK_WDTRESET_REQUEST);
 }
 
+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++)
+		pmu_raw_writel(0, exynos5420_list_disable_pmu_reg[i]);
+
+	/* Enable USE_STANDBY_WFI for all CORE */
+	pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION);
+
+	value  = pmu_raw_readl(EXYNOS_L2_OPTION(0));
+	value &= ~EXYNOS5_USE_RETENTION;
+	pmu_raw_writel(value, EXYNOS_L2_OPTION(0));
+
+	value = pmu_raw_readl(EXYNOS_L2_OPTION(1));
+	value &= ~EXYNOS5_USE_RETENTION;
+	pmu_raw_writel(value, EXYNOS_L2_OPTION(1));
+
+	/*
+	 * If L2_COMMON is turned off, clocks related to ATB async
+	 * bridge are gated. Thus, when ISP power is gated, LPI
+	 * may get stuck.
+	 */
+	value = pmu_raw_readl(EXYNOS5420_LPI_MASK);
+	value |= EXYNOS5420_ATB_ISP_ARM;
+	pmu_raw_writel(value, EXYNOS5420_LPI_MASK);
+
+	value  = pmu_raw_readl(EXYNOS5420_LPI_MASK1);
+	value |= EXYNOS5420_ATB_KFC;
+	pmu_raw_writel(value, EXYNOS5420_LPI_MASK1);
+
+	/* Prevent issue of new bus request from L2 memory */
+	value = pmu_raw_readl(EXYNOS5420_ARM_COMMON_OPTION);
+	value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
+	pmu_raw_writel(value, EXYNOS5420_ARM_COMMON_OPTION);
+
+	value = pmu_raw_readl(EXYNOS5420_KFC_COMMON_OPTION);
+	value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
+	pmu_raw_writel(value, EXYNOS5420_KFC_COMMON_OPTION);
+
+	/* This setting is to reduce suspend/resume time */
+	pmu_raw_writel(DUR_WAIT_RESET, EXYNOS5420_LOGIC_RESET_DURATION3);
+
+	/* Serialized CPU wakeup of Eagle */
+	pmu_raw_writel(SPREAD_ENABLE, EXYNOS5420_ARM_INTR_SPREAD_ENABLE);
+
+	pmu_raw_writel(SPREAD_USE_STANDWFI,
+			EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI);
+
+	pmu_raw_writel(0x1, EXYNOS5420_UP_SCHEDULER);
+
+	pm_power_off = exynos5_power_off;
+	pr_info("EXYNOS5420 PMU initialized\n");
+}
+
+
 static const struct exynos_pmu_data exynos4210_pmu_data = {
 	.pmu_config	= exynos4210_pmu_config,
 };
@@ -458,6 +736,12 @@ static const 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.
  */
@@ -474,6 +758,9 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = {
 	}, {
 		.compatible = "samsung,exynos5250-pmu",
 		.data = &exynos5250_pmu_data,
+	}, {
+		.compatible = "samsung,exynos5420-pmu",
+		.data = &exynos5420_pmu_data,
 	},
 	{ /*sentinel*/ },
 };
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index 322f132..46b973b 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -38,6 +38,7 @@
 #define S5P_INFORM7				0x081C
 #define S5P_PMU_SPARE3				0x090C
 
+#define EXYNOS_IROM_DATA2			0x0988
 #define S5P_ARM_CORE0_LOWPWR			0x1000
 #define S5P_DIS_IRQ_CORE0			0x1004
 #define S5P_DIS_IRQ_CENTRAL0			0x1008
@@ -120,6 +121,31 @@
 #define EXYNOS_COMMON_OPTION(_nr)		\
 			(EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8)
 
+#define EXYNOS_CORE_LOCAL_PWR_EN		0x3
+
+#define EXYNOS_ARM_COMMON_STATUS		0x2504
+#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		BIT(3)
+
 #define S5P_PAD_RET_MAUDIO_OPTION		0x3028
 #define S5P_PAD_RET_GPIO_OPTION			0x3108
 #define S5P_PAD_RET_UART_OPTION			0x3128
@@ -193,6 +219,7 @@
 #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
@@ -332,4 +359,204 @@ static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr)
 		 + MPIDR_AFFINITY_LEVEL(mpidr, 0));
 }
 
+/* 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
+
+/* 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
+
+#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)
+
 #endif /* __ASM_ARCH_REGS_PMU_H */
-- 
1.7.9.5

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