forked from Minki/linux
ARM: EXYNOS: Split up exynos3250 SoC specific PMU data
This patch splits up mach-exynos/pmu.c file, and moves exynos3250 PMU configuration data and functions handing those data into exynos3250 SoC specific PMU file mach-exynos/exynos3250-pmu.c. Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
This commit is contained in:
parent
2262d6ef51
commit
c21100c94d
@ -9,7 +9,7 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)
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# Core
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obj-$(CONFIG_ARCH_EXYNOS) += exynos.o pmu.o exynos-smc.o firmware.o
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obj-$(CONFIG_ARCH_EXYNOS) += exynos.o pmu.o exynos-smc.o firmware.o exynos3250-pmu.o
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obj-$(CONFIG_EXYNOS_CPU_SUSPEND) += pm.o sleep.o
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obj-$(CONFIG_PM_SLEEP) += suspend.o
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39
arch/arm/mach-exynos/exynos-pmu.h
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39
arch/arm/mach-exynos/exynos-pmu.h
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@ -0,0 +1,39 @@
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/*
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* Copyright (c) 2015 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Header for EXYNOS PMU Driver support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __EXYNOS_PMU_H
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#define __EXYNOS_PMU_H
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#include <linux/io.h>
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#define PMU_TABLE_END (-1U)
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struct exynos_pmu_conf {
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unsigned int offset;
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u8 val[NUM_SYS_POWERDOWN];
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};
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struct exynos_pmu_data {
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const struct exynos_pmu_conf *pmu_config;
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const struct exynos_pmu_conf *pmu_config_extra;
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void (*pmu_init)(void);
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void (*powerdown_conf)(enum sys_powerdown);
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void (*powerdown_conf_extra)(enum sys_powerdown);
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};
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extern void __iomem *pmu_base_addr;
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/* list of all exported SoC specific data */
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extern const struct exynos_pmu_data exynos3250_pmu_data;
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extern void pmu_raw_writel(u32 val, u32 offset);
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extern u32 pmu_raw_readl(u32 offset);
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#endif /* __EXYNOS_PMU_H */
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@ -33,8 +33,6 @@
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#include "common.h"
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#include "mfc.h"
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void __iomem *pmu_base_addr;
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static struct map_desc exynos4_iodesc[] __initdata = {
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{
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.virtual = (unsigned long)S5P_VA_SROMC,
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175
arch/arm/mach-exynos/exynos3250-pmu.c
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175
arch/arm/mach-exynos/exynos3250-pmu.c
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@ -0,0 +1,175 @@
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/*
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* Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* EXYNOS3250 - CPU PMU (Power Management Unit) support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/soc/samsung/exynos-regs-pmu.h>
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#include <linux/soc/samsung/exynos-pmu.h>
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#include "exynos-pmu.h"
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static struct exynos_pmu_conf exynos3250_pmu_config[] = {
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/* { .offset = offset, .val = { AFTR, W-AFTR, SLEEP } */
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{ EXYNOS3_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
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{ EXYNOS3_ARM_L2_SYS_PWR_REG, { 0x0, 0x0, 0x3} },
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{ EXYNOS3_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_LPDDR_PHY_DLL_LOCK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_CMU_ACLKSTOP_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_SCLKSTOP_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_UPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_EPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_CLKSTOP_CAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_CLKSTOP_LCD0_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_CLKSTOP_MAUDIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_CAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_MFC_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_G3D_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_LCD0_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_CMU_RESET_MAUDIO_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
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{ EXYNOS3_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_TOP_PWR_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
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{ EXYNOS3_TOP_BUS_COREBLK_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
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{ EXYNOS3_TOP_RETENTION_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_TOP_PWR_COREBLK_SYS_PWR_REG, { 0x3, 0x3, 0x3} },
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{ EXYNOS3_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
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{ EXYNOS3_LOGIC_RESET_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_OSCCLK_GATE_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
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{ EXYNOS3_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_MAUDIO_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_GPIO_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_MMC0_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_MMC1_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_MMC2_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_RETENTION_JTAG_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_EXT_REGULATOR_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_GPIO_MODE_MAUDIO_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_TOP_ASB_RESET_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_TOP_ASB_ISOLATION_COREBLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
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{ EXYNOS3_CAM_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
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{ EXYNOS3_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
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{ EXYNOS3_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
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{ EXYNOS3_LCD0_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
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{ EXYNOS3_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
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{ EXYNOS3_MAUDIO_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
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{ EXYNOS3_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ PMU_TABLE_END,},
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};
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static unsigned int const exynos3250_list_feed[] = {
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EXYNOS3_ARM_CORE_OPTION(0),
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EXYNOS3_ARM_CORE_OPTION(1),
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EXYNOS3_ARM_CORE_OPTION(2),
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EXYNOS3_ARM_CORE_OPTION(3),
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EXYNOS3_ARM_COMMON_OPTION,
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EXYNOS3_TOP_PWR_OPTION,
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EXYNOS3_CORE_TOP_PWR_OPTION,
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S5P_CAM_OPTION,
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S5P_MFC_OPTION,
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S5P_G3D_OPTION,
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S5P_LCD0_OPTION,
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S5P_ISP_OPTION,
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};
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static void exynos3250_powerdown_conf_extra(enum sys_powerdown mode)
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{
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unsigned int i;
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unsigned int tmp;
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/* Enable only SC_FEEDBACK */
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for (i = 0; i < ARRAY_SIZE(exynos3250_list_feed); i++) {
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tmp = pmu_raw_readl(exynos3250_list_feed[i]);
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tmp &= ~(EXYNOS3_OPTION_USE_SC_COUNTER);
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tmp |= EXYNOS3_OPTION_USE_SC_FEEDBACK;
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pmu_raw_writel(tmp, exynos3250_list_feed[i]);
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}
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if (mode != SYS_SLEEP)
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return;
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pmu_raw_writel(XUSBXTI_DURATION, EXYNOS3_XUSBXTI_DURATION);
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pmu_raw_writel(XXTI_DURATION, EXYNOS3_XXTI_DURATION);
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pmu_raw_writel(EXT_REGULATOR_DURATION, EXYNOS3_EXT_REGULATOR_DURATION);
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pmu_raw_writel(EXT_REGULATOR_COREBLK_DURATION,
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EXYNOS3_EXT_REGULATOR_COREBLK_DURATION);
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}
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static void exynos3250_pmu_init(void)
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{
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unsigned int value;
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/*
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* To prevent from issuing new bus request form L2 memory system
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* If core status is power down, should be set '1' to L2 power down
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*/
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value = pmu_raw_readl(EXYNOS3_ARM_COMMON_OPTION);
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value |= EXYNOS3_OPTION_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
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pmu_raw_writel(value, EXYNOS3_ARM_COMMON_OPTION);
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/* Enable USE_STANDBY_WFI for all CORE */
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pmu_raw_writel(S5P_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION);
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/*
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* Set PSHOLD port for output high
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*/
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value = pmu_raw_readl(S5P_PS_HOLD_CONTROL);
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value |= S5P_PS_HOLD_OUTPUT_HIGH;
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pmu_raw_writel(value, S5P_PS_HOLD_CONTROL);
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/*
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* Enable signal for PSHOLD port
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*/
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value = pmu_raw_readl(S5P_PS_HOLD_CONTROL);
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value |= S5P_PS_HOLD_EN;
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pmu_raw_writel(value, S5P_PS_HOLD_CONTROL);
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}
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const struct exynos_pmu_data exynos3250_pmu_data = {
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.pmu_config = exynos3250_pmu_config,
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.pmu_init = exynos3250_pmu_init,
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.powerdown_conf_extra = exynos3250_powerdown_conf_extra,
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};
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@ -9,7 +9,6 @@
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* published by the Free Software Foundation.
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*/
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#include <linux/io.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/platform_device.h>
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@ -20,126 +19,26 @@
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#include <asm/cputype.h>
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#define PMU_TABLE_END (-1U)
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struct exynos_pmu_conf {
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unsigned int offset;
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u8 val[NUM_SYS_POWERDOWN];
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};
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struct exynos_pmu_data {
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const struct exynos_pmu_conf *pmu_config;
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const struct exynos_pmu_conf *pmu_config_extra;
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void (*pmu_init)(void);
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void (*powerdown_conf)(enum sys_powerdown);
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void (*powerdown_conf_extra)(enum sys_powerdown);
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};
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#include "exynos-pmu.h"
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struct exynos_pmu_context {
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struct device *dev;
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const struct exynos_pmu_data *pmu_data;
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};
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static void __iomem *pmu_base_addr;
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void __iomem *pmu_base_addr;
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static struct exynos_pmu_context *pmu_context;
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static inline void pmu_raw_writel(u32 val, u32 offset)
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void pmu_raw_writel(u32 val, u32 offset)
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{
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writel_relaxed(val, pmu_base_addr + offset);
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}
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static inline u32 pmu_raw_readl(u32 offset)
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u32 pmu_raw_readl(u32 offset)
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{
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return readl_relaxed(pmu_base_addr + offset);
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}
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static struct exynos_pmu_conf exynos3250_pmu_config[] = {
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/* { .offset = offset, .val = { AFTR, W-AFTR, SLEEP } */
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{ EXYNOS3_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
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{ EXYNOS3_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x2} },
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{ EXYNOS3_ARM_L2_SYS_PWR_REG, { 0x0, 0x0, 0x3} },
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{ 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 } },
|
||||
@ -584,44 +483,6 @@ static struct exynos_pmu_conf exynos5420_pmu_config[] = {
|
||||
{ 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,
|
||||
@ -693,7 +554,6 @@ static void exynos5420_powerdown_conf(enum sys_powerdown mode)
|
||||
pmu_raw_writel(this_cluster, EXYNOS_IROM_DATA2);
|
||||
}
|
||||
|
||||
|
||||
static void exynos5_powerdown_conf(enum sys_powerdown mode)
|
||||
{
|
||||
unsigned int i;
|
||||
@ -756,36 +616,6 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode)
|
||||
}
|
||||
}
|
||||
|
||||
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;
|
||||
@ -861,12 +691,6 @@ static void exynos5420_pmu_init(void)
|
||||
pr_info("EXYNOS5420 PMU initialized\n");
|
||||
}
|
||||
|
||||
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,
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user