pmu.c

/*
 * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com/
 *
 * EXYNOS - CPU PMU(Power Management Unit) support
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/bug.h>

#include <mach/regs-clock.h>
#include <mach/pmu.h>

static struct exynos_pmu_conf *exynos_pmu_config;

static struct exynos_pmu_conf exynos4210_pmu_config[] = {
	/* { .reg = address, .val = { AFTR, LPA, SLEEP } */
	{ S5P_ARM_CORE0_LOWPWR,			{ 0x0, 0x0, 0x2 } },
	{ S5P_DIS_IRQ_CORE0,			{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_CENTRAL0,			{ 0x0, 0x0, 0x0 } },
	{ S5P_ARM_CORE1_LOWPWR,			{ 0x0, 0x0, 0x2 } },
	{ S5P_DIS_IRQ_CORE1,			{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_CENTRAL1,			{ 0x0, 0x0, 0x0 } },
	{ S5P_ARM_COMMON_LOWPWR,		{ 0x0, 0x0, 0x2 } },
	{ S5P_L2_0_LOWPWR,			{ 0x2, 0x2, 0x3 } },
	{ S5P_L2_1_LOWPWR,			{ 0x2, 0x2, 0x3 } },
	{ S5P_CMU_ACLKSTOP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_SCLKSTOP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_LOWPWR,			{ 0x1, 0x1, 0x0 } },
	{ S5P_APLL_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_MPLL_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_VPLL_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_EPLL_SYSCLK_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR,	{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_GPSALIVE_LOWPWR,	{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_CAM_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_TV_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_MFC_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_G3D_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_LCD0_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_LCD1_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_MAUDIO_LOWPWR,	{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_CLKSTOP_GPS_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_CAM_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_TV_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_MFC_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_G3D_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_LCD0_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_LCD1_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_MAUDIO_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_GPS_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_TOP_BUS_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_TOP_RETENTION_LOWPWR,		{ 0x1, 0x0, 0x1 } },
	{ S5P_TOP_PWR_LOWPWR,			{ 0x3, 0x0, 0x3 } },
	{ S5P_LOGIC_RESET_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_ONENAND_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_MODIMIF_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_G2D_ACP_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_USBOTG_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_HSMMC_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_CSSYS_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_SECSS_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_PCIE_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_SATA_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_DRAM_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_MAUDIO_LOWPWR,	{ 0x1, 0x1, 0x0 } },
	{ S5P_PAD_RETENTION_GPIO_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_UART_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_MMCA_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_MMCB_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_EBIA_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_EBIB_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_ISOLATION_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_ALV_SEL_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_XUSBXTI_LOWPWR,			{ 0x1, 0x1, 0x0 } },
	{ S5P_XXTI_LOWPWR,			{ 0x1, 0x1, 0x0 } },
	{ S5P_EXT_REGULATOR_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_GPIO_MODE_LOWPWR,			{ 0x1, 0x0, 0x0 } },
	{ S5P_GPIO_MODE_MAUDIO_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CAM_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_TV_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_MFC_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_G3D_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_LCD0_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_LCD1_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_MAUDIO_LOWPWR,			{ 0x7, 0x7, 0x0 } },
	{ S5P_GPS_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_GPS_ALIVE_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ PMU_TABLE_END,},
};

static struct exynos_pmu_conf exynos4x12_pmu_config[] = {
	{ S5P_ARM_CORE0_LOWPWR,			{ 0x0, 0x0, 0x2 } },
	{ S5P_DIS_IRQ_CORE0,			{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_CENTRAL0,			{ 0x0, 0x0, 0x0 } },
	{ S5P_ARM_CORE1_LOWPWR,			{ 0x0, 0x0, 0x2 } },
	{ S5P_DIS_IRQ_CORE1,			{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_CENTRAL1,			{ 0x0, 0x0, 0x0 } },
	{ S5P_ISP_ARM_LOWPWR,			{ 0x1, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR,	{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR,	{ 0x0, 0x0, 0x0 } },
	{ S5P_ARM_COMMON_LOWPWR,		{ 0x0, 0x0, 0x2 } },
	{ S5P_L2_0_LOWPWR,			{ 0x0, 0x0, 0x3 } },
	/* XXX_OPTION register should be set other field */
	{ S5P_ARM_L2_0_OPTION,			{ 0x10, 0x10, 0x0 } },
	{ S5P_L2_1_LOWPWR,			{ 0x0, 0x0, 0x3 } },
	{ S5P_ARM_L2_1_OPTION,			{ 0x10, 0x10, 0x0 } },
	{ S5P_CMU_ACLKSTOP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_SCLKSTOP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_LOWPWR,			{ 0x1, 0x1, 0x0 } },
	{ S5P_DRAM_FREQ_DOWN_LOWPWR,		{ 0x1, 0x1, 0x1 } },
	{ S5P_DDRPHY_DLLOFF_LOWPWR,		{ 0x1, 0x1, 0x1 } },
	{ S5P_LPDDR_PHY_DLL_LOCK_LOWPWR,	{ 0x1, 0x1, 0x1 } },
	{ S5P_CMU_ACLKSTOP_COREBLK_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_SCLKSTOP_COREBLK_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_COREBLK_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_APLL_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_MPLL_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_VPLL_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_EPLL_SYSCLK_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_MPLLUSER_SYSCLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_GPSALIVE_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_CAM_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_TV_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_MFC_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_G3D_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_LCD0_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_ISP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_MAUDIO_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_CLKSTOP_GPS_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_CAM_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_TV_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_MFC_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_G3D_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_LCD0_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_ISP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_RESET_MAUDIO_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_CMU_RESET_GPS_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_TOP_BUS_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_TOP_RETENTION_LOWPWR,		{ 0x1, 0x0, 0x1 } },
	{ S5P_TOP_PWR_LOWPWR,			{ 0x3, 0x0, 0x3 } },
	{ S5P_TOP_BUS_COREBLK_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_TOP_RETENTION_COREBLK_LOWPWR,	{ 0x1, 0x0, 0x1 } },
	{ S5P_TOP_PWR_COREBLK_LOWPWR,		{ 0x3, 0x0, 0x3 } },
	{ S5P_LOGIC_RESET_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_OSCCLK_GATE_LOWPWR,		{ 0x1, 0x0, 0x1 } },
	{ S5P_LOGIC_RESET_COREBLK_LOWPWR,	{ 0x1, 0x1, 0x0 } },
	{ S5P_OSCCLK_GATE_COREBLK_LOWPWR,	{ 0x1, 0x0, 0x1 } },
	{ S5P_ONENAND_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_ONENAND_MEM_OPTION,		{ 0x10, 0x10, 0x0 } },
	{ S5P_HSI_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_HSI_MEM_OPTION,			{ 0x10, 0x10, 0x0 } },
	{ S5P_G2D_ACP_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_G2D_ACP_MEM_OPTION,		{ 0x10, 0x10, 0x0 } },
	{ S5P_USBOTG_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_USBOTG_MEM_OPTION,		{ 0x10, 0x10, 0x0 } },
	{ S5P_HSMMC_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_HSMMC_MEM_OPTION,			{ 0x10, 0x10, 0x0 } },
	{ S5P_CSSYS_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_CSSYS_MEM_OPTION,			{ 0x10, 0x10, 0x0 } },
	{ S5P_SECSS_MEM_LOWPWR,			{ 0x3, 0x0, 0x0 } },
	{ S5P_SECSS_MEM_OPTION,			{ 0x10, 0x10, 0x0 } },
	{ S5P_ROTATOR_MEM_LOWPWR,		{ 0x3, 0x0, 0x0 } },
	{ S5P_ROTATOR_MEM_OPTION,		{ 0x10, 0x10, 0x0 } },
	{ S5P_PAD_RETENTION_DRAM_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_MAUDIO_LOWPWR,	{ 0x1, 0x1, 0x0 } },
	{ S5P_PAD_RETENTION_GPIO_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_UART_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_MMCA_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_MMCB_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_EBIA_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_EBIB_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR,{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_ISOLATION_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_ISOLATION_COREBLK_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_PAD_RETENTION_ALV_SEL_LOWPWR,	{ 0x1, 0x0, 0x0 } },
	{ S5P_XUSBXTI_LOWPWR,			{ 0x1, 0x1, 0x0 } },
	{ S5P_XXTI_LOWPWR,			{ 0x1, 0x1, 0x0 } },
	{ S5P_EXT_REGULATOR_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_GPIO_MODE_LOWPWR,			{ 0x1, 0x0, 0x0 } },
	{ S5P_GPIO_MODE_COREBLK_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_GPIO_MODE_MAUDIO_LOWPWR,		{ 0x1, 0x1, 0x0 } },
	{ S5P_TOP_ASB_RESET_LOWPWR,		{ 0x1, 0x1, 0x1 } },
	{ S5P_TOP_ASB_ISOLATION_LOWPWR,		{ 0x1, 0x0, 0x1 } },
	{ S5P_CAM_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_TV_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_MFC_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_G3D_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_LCD0_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_ISP_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_MAUDIO_LOWPWR,			{ 0x7, 0x7, 0x0 } },
	{ S5P_GPS_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_GPS_ALIVE_LOWPWR,			{ 0x7, 0x0, 0x0 } },
	{ S5P_CMU_SYSCLK_ISP_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ S5P_CMU_SYSCLK_GPS_LOWPWR,		{ 0x1, 0x0, 0x0 } },
	{ PMU_TABLE_END,},
};

static struct exynos_pmu_conf exynos4412_pmu_config[] = {
	{ S5P_ARM_CORE2_LOWPWR,			{ 0x0, 0x0, 0x2 } },
	{ S5P_DIS_IRQ_CORE2,			{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_CENTRAL2,			{ 0x0, 0x0, 0x0 } },
	{ S5P_ARM_CORE3_LOWPWR,			{ 0x0, 0x0, 0x2 } },
	{ S5P_DIS_IRQ_CORE3,			{ 0x0, 0x0, 0x0 } },
	{ S5P_DIS_IRQ_CENTRAL3,			{ 0x0, 0x0, 0x0 } },
	{ PMU_TABLE_END,},
};

static struct exynos_pmu_conf exynos5250_pmu_config[] = {
	/* { .reg = address, .val = { AFTR, LPA, SLEEP } */
	{ EXYNOS5_ARM_CORE0_SYS_PWR_REG,		{ 0x0, 0x0, 0x2} },
	{ 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, 0x2} },
	{ EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
	{ EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
	{ EXYNOS5_FSYS_ARM_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG,	{ 0x1, 0x1, 0x1} },
	{ EXYNOS5_ISP_ARM_SYS_PWR_REG,			{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
	{ EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG,	{ 0x0, 0x0, 0x0} },
	{ EXYNOS5_ARM_COMMON_SYS_PWR_REG,		{ 0x0, 0x0, 0x2} },
	{ EXYNOS5_ARM_L2_SYS_PWR_REG,			{ 0x3, 0x3, 0x3} },
	{ EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG,		{ 0x1, 0x0, 0x1} },
	{ 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, 0x1} },
	{ 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, 0x1, 0x1} },
	{ EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG,		{ 0x1, 0x1, 0x1} },
	{ EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG,		{ 0x1, 0x1, 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} },
	{ EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_TOP_BUS_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_TOP_RETENTION_SYS_PWR_REG,		{ 0x1, 0x0, 0x1} },
	{ EXYNOS5_TOP_PWR_SYS_PWR_REG,			{ 0x3, 0x0, 0x3} },
	{ 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, 0x3} },
	{ 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, 0x1, 0x0} },
	{ EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG,	{ 0x1, 0x0, 0x1} },
	{ EXYNOS5_USBOTG_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_G2D_MEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_USBDRD_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_SDMMC_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_CSSYS_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_SECSS_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_ROTATOR_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_INTRAM_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_INTROM_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_JPEG_MEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_HSI_MEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_MCUIOP_MEM_SYS_PWR_REG,		{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_SATA_MEM_SYS_PWR_REG,			{ 0x3, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG,	{ 0x1, 0x1, 0x0} },
	{ EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_PAD_ISOLATION_SYS_PWR_REG,		{ 0x1, 0x0, 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, 0x1} },
	{ 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, 0x0, 0x0} },
	{ EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG,		{ 0x1, 0x1, 0x0} },
	{ EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG,		{ 0x1, 0x1, 0x1} },
	{ EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG,	{ 0x1, 0x0, 0x1} },
	{ 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} },
	{ EXYNOS5_DISP1_SYS_PWR_REG,			{ 0x7, 0x0, 0x0} },
	{ EXYNOS5_MAU_SYS_PWR_REG,			{ 0x7, 0x7, 0x0} },
	{ EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG,	{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG,		{ 0x1, 0x1, 0x0} },
	{ EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG,		{ 0x1, 0x1, 0x0} },
	{ EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG,		{ 0x1, 0x0, 0x0} },
	{ EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG,		{ 0x1, 0x1, 0x0} },
	{ PMU_TABLE_END,},
};

void __iomem *exynos5_list_both_cnt_feed[] = {
	EXYNOS5_ARM_CORE0_OPTION,
	EXYNOS5_ARM_CORE1_OPTION,
	EXYNOS5_ARM_COMMON_OPTION,
	EXYNOS5_GSCL_OPTION,
	EXYNOS5_ISP_OPTION,
	EXYNOS5_MFC_OPTION,
	EXYNOS5_G3D_OPTION,
	EXYNOS5_DISP1_OPTION,
	EXYNOS5_MAU_OPTION,
	EXYNOS5_TOP_PWR_OPTION,
	EXYNOS5_TOP_PWR_SYSMEM_OPTION,
};

void __iomem *exynos5_list_diable_wfi_wfe[] = {
	EXYNOS5_ARM_CORE1_OPTION,
	EXYNOS5_FSYS_ARM_OPTION,
	EXYNOS5_ISP_ARM_OPTION,
};

static void exynos5_init_pmu(void)
{
	unsigned int i;
	unsigned int tmp;

	/*
	 * Enable both SC_FEEDBACK and SC_COUNTER
	 */
	for (i = 0 ; i < ARRAY_SIZE(exynos5_list_both_cnt_feed) ; i++) {
		tmp = __raw_readl(exynos5_list_both_cnt_feed[i]);
		tmp |= (EXYNOS5_USE_SC_FEEDBACK |
			EXYNOS5_USE_SC_COUNTER);
		__raw_writel(tmp, exynos5_list_both_cnt_feed[i]);
	}

	/*
	 * SKIP_DEACTIVATE_ACEACP_IN_PWDN_BITFIELD Enable
	 * MANUAL_L2RSTDISABLE_CONTROL_BITFIELD Enable
	 */
	tmp = __raw_readl(EXYNOS5_ARM_COMMON_OPTION);
	tmp |= (EXYNOS5_MANUAL_L2RSTDISABLE_CONTROL |
		EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN);
	__raw_writel(tmp, EXYNOS5_ARM_COMMON_OPTION);

	/*
	 * Disable WFI/WFE on XXX_OPTION
	 */
	for (i = 0 ; i < ARRAY_SIZE(exynos5_list_diable_wfi_wfe) ; i++) {
		tmp = __raw_readl(exynos5_list_diable_wfi_wfe[i]);
		tmp &= ~(EXYNOS5_OPTION_USE_STANDBYWFE |
			 EXYNOS5_OPTION_USE_STANDBYWFI);
		__raw_writel(tmp, exynos5_list_diable_wfi_wfe[i]);
	}
}

void exynos_sys_powerdown_conf(enum sys_powerdown mode)
{
	unsigned int i;

	if (soc_is_exynos5250())
		exynos5_init_pmu();

	for (i = 0; (exynos_pmu_config[i].reg != PMU_TABLE_END) ; i++)
		__raw_writel(exynos_pmu_config[i].val[mode],
				exynos_pmu_config[i].reg);

	if (soc_is_exynos4412()) {
		for (i = 0; exynos4412_pmu_config[i].reg != PMU_TABLE_END ; i++)
			__raw_writel(exynos4412_pmu_config[i].val[mode],
				exynos4412_pmu_config[i].reg);
	}
}

static int __init exynos_pmu_init(void)
{
	exynos_pmu_config = exynos4210_pmu_config;

	if (soc_is_exynos4210()) {
		exynos_pmu_config = exynos4210_pmu_config;
		pr_info("EXYNOS4210 PMU Initialize\n");
	} else if (soc_is_exynos4212() || soc_is_exynos4412()) {
		exynos_pmu_config = exynos4x12_pmu_config;
		pr_info("EXYNOS4x12 PMU Initialize\n");
	} else if (soc_is_exynos5250()) {
		exynos_pmu_config = exynos5250_pmu_config;
		pr_info("EXYNOS5250 PMU Initialize\n");
	} else {
		pr_info("EXYNOS: PMU not supported\n");
	}

	return 0;
}
arch_initcall(exynos_pmu_init);