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Release 4.11 drivers/soc/samsung/exynos5420-pmu.c

/*
 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com/
 *
 * EXYNOS5420 - 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/pm.h>
#include <linux/soc/samsung/exynos-regs-pmu.h>
#include <linux/soc/samsung/exynos-pmu.h>

#include <asm/cputype.h>

#include "exynos-pmu.h"


static const 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 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 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); }

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Pankaj Dubey31100.00%1100.00%
Total31100.00%1100.00%


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 &= ~EXYNOS_L2_USE_RETENTION; pmu_raw_writel(value, EXYNOS_L2_OPTION(0)); value = pmu_raw_readl(EXYNOS_L2_OPTION(1)); value &= ~EXYNOS_L2_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"); }

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Pankaj Dubey20799.04%150.00%
Krzysztof Kozlowski20.96%150.00%
Total209100.00%2100.00%

const struct exynos_pmu_data exynos5420_pmu_data = { .pmu_config = exynos5420_pmu_config, .pmu_init = exynos5420_pmu_init, .powerdown_conf = exynos5420_powerdown_conf, };

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Pankaj Dubey204899.85%133.33%
Krzysztof Kozlowski30.15%266.67%
Total2051100.00%3100.00%
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