| /* |
| * 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); |