| /* |
| * 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); |
