pmu.c
41.2 KB
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/*
* Copyright (c) 2011-2014 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/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/notifier.h>
#include <linux/reboot.h>
#include "exynos-pmu.h"
#include "regs-pmu.h"
#define PMU_TABLE_END (-1U)
struct exynos_pmu_conf {
unsigned int offset;
u8 val[NUM_SYS_POWERDOWN];
};
struct exynos_pmu_data {
const struct exynos_pmu_conf *pmu_config;
const struct exynos_pmu_conf *pmu_config_extra;
void (*pmu_init)(void);
void (*powerdown_conf)(enum sys_powerdown);
void (*powerdown_conf_extra)(enum sys_powerdown);
};
struct exynos_pmu_context {
struct device *dev;
const struct exynos_pmu_data *pmu_data;
};
static void __iomem *pmu_base_addr;
static struct exynos_pmu_context *pmu_context;
static inline void pmu_raw_writel(u32 val, u32 offset)
{
writel_relaxed(val, pmu_base_addr + offset);
}
static inline u32 pmu_raw_readl(u32 offset)
{
return readl_relaxed(pmu_base_addr + offset);
}
static struct exynos_pmu_conf exynos3250_pmu_config[] = {
/* { .offset = offset, .val = { AFTR, W-AFTR, SLEEP } */
{ EXYNOS3_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS3_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS3_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS3_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS3_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS3_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
{ EXYNOS3_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
{ EXYNOS3_ARM_L2_SYS_PWR_REG, { 0x0, 0x0, 0x3} },
{ EXYNOS3_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_LPDDR_PHY_DLL_LOCK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_CMU_ACLKSTOP_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_SCLKSTOP_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_UPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_EPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_CLKSTOP_CAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_CLKSTOP_LCD0_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_CLKSTOP_MAUDIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_CAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_LCD0_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_CMU_RESET_MAUDIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ EXYNOS3_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS3_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_TOP_PWR_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
{ EXYNOS3_TOP_BUS_COREBLK_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
{ EXYNOS3_TOP_RETENTION_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_TOP_PWR_COREBLK_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
{ EXYNOS3_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
{ EXYNOS3_LOGIC_RESET_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_OSCCLK_GATE_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
{ EXYNOS3_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_MAUDIO_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_MMC0_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_MMC1_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_MMC2_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_RETENTION_JTAG_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_EXT_REGULATOR_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_GPIO_MODE_MAUDIO_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_TOP_ASB_RESET_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_TOP_ASB_ISOLATION_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
{ EXYNOS3_CAM_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS3_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS3_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS3_LCD0_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS3_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS3_MAUDIO_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
{ EXYNOS3_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
{ PMU_TABLE_END,},
};
static const struct exynos_pmu_conf exynos4210_pmu_config[] = {
/* { .offset = offset, .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 const 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 const 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 const struct exynos_pmu_conf exynos5250_pmu_config[] = {
/* { .offset = offset, .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_ARM_L2_OPTION, { 0x10, 0x10, 0x0 } },
{ 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_JPEG_MEM_OPTION, { 0x10, 0x10, 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,},
};
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 exynos3250_list_feed[] = {
EXYNOS3_ARM_CORE_OPTION(0),
EXYNOS3_ARM_CORE_OPTION(1),
EXYNOS3_ARM_CORE_OPTION(2),
EXYNOS3_ARM_CORE_OPTION(3),
EXYNOS3_ARM_COMMON_OPTION,
EXYNOS3_TOP_PWR_OPTION,
EXYNOS3_CORE_TOP_PWR_OPTION,
S5P_CAM_OPTION,
S5P_MFC_OPTION,
S5P_G3D_OPTION,
S5P_LCD0_OPTION,
S5P_ISP_OPTION,
};
static void exynos3250_powerdown_conf_extra(enum sys_powerdown mode)
{
unsigned int i;
unsigned int tmp;
/* Enable only SC_FEEDBACK */
for (i = 0; i < ARRAY_SIZE(exynos3250_list_feed); i++) {
tmp = pmu_raw_readl(exynos3250_list_feed[i]);
tmp &= ~(EXYNOS3_OPTION_USE_SC_COUNTER);
tmp |= EXYNOS3_OPTION_USE_SC_FEEDBACK;
pmu_raw_writel(tmp, exynos3250_list_feed[i]);
}
if (mode != SYS_SLEEP)
return;
pmu_raw_writel(XUSBXTI_DURATION, EXYNOS3_XUSBXTI_DURATION);
pmu_raw_writel(XXTI_DURATION, EXYNOS3_XXTI_DURATION);
pmu_raw_writel(EXT_REGULATOR_DURATION, EXYNOS3_EXT_REGULATOR_DURATION);
pmu_raw_writel(EXT_REGULATOR_COREBLK_DURATION,
EXYNOS3_EXT_REGULATOR_COREBLK_DURATION);
}
static unsigned int const 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,
};
static unsigned int const exynos5_list_disable_wfi_wfe[] = {
EXYNOS5_ARM_CORE1_OPTION,
EXYNOS5_FSYS_ARM_OPTION,
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 exynos_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)
;
}
static 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;
unsigned int tmp;
/*
* Enable both SC_FEEDBACK and SC_COUNTER
*/
for (i = 0; i < ARRAY_SIZE(exynos5_list_both_cnt_feed); i++) {
tmp = pmu_raw_readl(exynos5_list_both_cnt_feed[i]);
tmp |= (EXYNOS5_USE_SC_FEEDBACK |
EXYNOS5_USE_SC_COUNTER);
pmu_raw_writel(tmp, exynos5_list_both_cnt_feed[i]);
}
/*
* SKIP_DEACTIVATE_ACEACP_IN_PWDN_BITFIELD Enable
*/
tmp = pmu_raw_readl(EXYNOS5_ARM_COMMON_OPTION);
tmp |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
pmu_raw_writel(tmp, EXYNOS5_ARM_COMMON_OPTION);
/*
* Disable WFI/WFE on XXX_OPTION
*/
for (i = 0; i < ARRAY_SIZE(exynos5_list_disable_wfi_wfe); i++) {
tmp = pmu_raw_readl(exynos5_list_disable_wfi_wfe[i]);
tmp &= ~(EXYNOS5_OPTION_USE_STANDBYWFE |
EXYNOS5_OPTION_USE_STANDBYWFI);
pmu_raw_writel(tmp, exynos5_list_disable_wfi_wfe[i]);
}
}
void exynos_sys_powerdown_conf(enum sys_powerdown mode)
{
unsigned int i;
const struct exynos_pmu_data *pmu_data = pmu_context->pmu_data;
if (pmu_data->powerdown_conf)
pmu_data->powerdown_conf(mode);
if (pmu_data->pmu_config) {
for (i = 0; (pmu_data->pmu_config[i].offset != PMU_TABLE_END); i++)
pmu_raw_writel(pmu_data->pmu_config[i].val[mode],
pmu_data->pmu_config[i].offset);
}
if (pmu_data->powerdown_conf_extra)
pmu_data->powerdown_conf_extra(mode);
if (pmu_data->pmu_config_extra) {
for (i = 0; pmu_data->pmu_config_extra[i].offset != PMU_TABLE_END; i++)
pmu_raw_writel(pmu_data->pmu_config_extra[i].val[mode],
pmu_data->pmu_config_extra[i].offset);
}
}
static void exynos3250_pmu_init(void)
{
unsigned int value;
/*
* To prevent from issuing new bus request form L2 memory system
* If core status is power down, should be set '1' to L2 power down
*/
value = pmu_raw_readl(EXYNOS3_ARM_COMMON_OPTION);
value |= EXYNOS3_OPTION_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
pmu_raw_writel(value, EXYNOS3_ARM_COMMON_OPTION);
/* Enable USE_STANDBY_WFI for all CORE */
pmu_raw_writel(S5P_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION);
/*
* Set PSHOLD port for output high
*/
value = pmu_raw_readl(S5P_PS_HOLD_CONTROL);
value |= S5P_PS_HOLD_OUTPUT_HIGH;
pmu_raw_writel(value, S5P_PS_HOLD_CONTROL);
/*
* Enable signal for PSHOLD port
*/
value = pmu_raw_readl(S5P_PS_HOLD_CONTROL);
value |= S5P_PS_HOLD_EN;
pmu_raw_writel(value, S5P_PS_HOLD_CONTROL);
}
static void exynos5250_pmu_init(void)
{
unsigned int value;
/*
* When SYS_WDTRESET is set, watchdog timer reset request
* is ignored by power management unit.
*/
value = pmu_raw_readl(EXYNOS5_AUTO_WDTRESET_DISABLE);
value &= ~EXYNOS5_SYS_WDTRESET;
pmu_raw_writel(value, EXYNOS5_AUTO_WDTRESET_DISABLE);
value = pmu_raw_readl(EXYNOS5_MASK_WDTRESET_REQUEST);
value &= ~EXYNOS5_SYS_WDTRESET;
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);
pr_info("EXYNOS5420 PMU initialized\n");
}
static int pmu_restart_notify(struct notifier_block *this,
unsigned long code, void *unused)
{
pmu_raw_writel(0x1, EXYNOS_SWRESET);
return NOTIFY_DONE;
}
static const struct exynos_pmu_data exynos3250_pmu_data = {
.pmu_config = exynos3250_pmu_config,
.pmu_init = exynos3250_pmu_init,
.powerdown_conf_extra = exynos3250_powerdown_conf_extra,
};
static const struct exynos_pmu_data exynos4210_pmu_data = {
.pmu_config = exynos4210_pmu_config,
};
static const struct exynos_pmu_data exynos4212_pmu_data = {
.pmu_config = exynos4x12_pmu_config,
};
static const struct exynos_pmu_data exynos4412_pmu_data = {
.pmu_config = exynos4x12_pmu_config,
.pmu_config_extra = exynos4412_pmu_config,
};
static const struct exynos_pmu_data exynos5250_pmu_data = {
.pmu_config = exynos5250_pmu_config,
.pmu_init = exynos5250_pmu_init,
.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.
*/
static const struct of_device_id exynos_pmu_of_device_ids[] = {
{
.compatible = "samsung,exynos3250-pmu",
.data = &exynos3250_pmu_data,
}, {
.compatible = "samsung,exynos4210-pmu",
.data = &exynos4210_pmu_data,
}, {
.compatible = "samsung,exynos4212-pmu",
.data = &exynos4212_pmu_data,
}, {
.compatible = "samsung,exynos4412-pmu",
.data = &exynos4412_pmu_data,
}, {
.compatible = "samsung,exynos5250-pmu",
.data = &exynos5250_pmu_data,
}, {
.compatible = "samsung,exynos5420-pmu",
.data = &exynos5420_pmu_data,
},
{ /*sentinel*/ },
};
/*
* Exynos PMU restart notifier, handles restart functionality
*/
static struct notifier_block pmu_restart_handler = {
.notifier_call = pmu_restart_notify,
.priority = 128,
};
static int exynos_pmu_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct resource *res;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pmu_base_addr = devm_ioremap_resource(dev, res);
if (IS_ERR(pmu_base_addr))
return PTR_ERR(pmu_base_addr);
pmu_context = devm_kzalloc(&pdev->dev,
sizeof(struct exynos_pmu_context),
GFP_KERNEL);
if (!pmu_context) {
dev_err(dev, "Cannot allocate memory.\n");
return -ENOMEM;
}
pmu_context->dev = dev;
match = of_match_node(exynos_pmu_of_device_ids, dev->of_node);
pmu_context->pmu_data = match->data;
if (pmu_context->pmu_data->pmu_init)
pmu_context->pmu_data->pmu_init();
platform_set_drvdata(pdev, pmu_context);
ret = register_restart_handler(&pmu_restart_handler);
if (ret)
dev_warn(dev, "can't register restart handler err=%d\n", ret);
pm_power_off = exynos_power_off;
dev_dbg(dev, "Exynos PMU Driver probe done\n");
return 0;
}
static struct platform_driver exynos_pmu_driver = {
.driver = {
.name = "exynos-pmu",
.of_match_table = exynos_pmu_of_device_ids,
},
.probe = exynos_pmu_probe,
};
static int __init exynos_pmu_init(void)
{
return platform_driver_register(&exynos_pmu_driver);
}
postcore_initcall(exynos_pmu_init);