Message ID | 1399546342-30494-1-git-send-email-vikas.sajjan@samsung.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi Vikas, On 05/08/2014 07:52 PM, Vikas Sajjan wrote: > Add intial PMU settings for exynos5420. This is required for > future S2R and Switching support. > > Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> > Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> > Signed-off-by: Vikas Sajjan <vikas.sajjan@samsung.com> > --- > arch/arm/mach-exynos/common.h | 9 ++ > arch/arm/mach-exynos/exynos.c | 1 + > arch/arm/mach-exynos/pmu.c | 325 +++++++++++++++++++++++++++++++++++++++ > arch/arm/mach-exynos/regs-pmu.h | 231 ++++++++++++++++++++++++++++ > 4 files changed, 566 insertions(+) > > diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h > index 8f45a35..9e31cf1 100644 > --- a/arch/arm/mach-exynos/common.h > +++ b/arch/arm/mach-exynos/common.h > @@ -17,6 +17,15 @@ > > void exynos_firmware_init(void); > > +#define EXYNOS5420_USE_STANDBY_WFI_ALL (EXYNOS5420_ARM_USE_STANDBY_WFI0 \ > + | EXYNOS5420_ARM_USE_STANDBY_WFI1 \ > + | EXYNOS5420_ARM_USE_STANDBY_WFI2 \ > + | EXYNOS5420_ARM_USE_STANDBY_WFI3 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI0 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI1 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI2 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI3) > + > #ifdef CONFIG_PINCTRL_EXYNOS > extern u32 exynos_get_eint_wake_mask(void); > #else > diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c > index a59b122..72b6c3f 100644 > --- a/arch/arm/mach-exynos/exynos.c > +++ b/arch/arm/mach-exynos/exynos.c > @@ -259,6 +259,7 @@ static const struct of_device_id exynos_dt_pmu_match[] = { > { .compatible = "samsung,exynos4212-pmu" }, > { .compatible = "samsung,exynos4412-pmu" }, > { .compatible = "samsung,exynos5250-pmu" }, > + { .compatible = "samsung,exynos5420-pmu" }, > {}, > }; > > diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c > index 1570761..c40e6c1 100644 > --- a/arch/arm/mach-exynos/pmu.c > +++ b/arch/arm/mach-exynos/pmu.c > @@ -9,6 +9,7 @@ > * published by the Free Software Foundation. > */ > > +#include <linux/delay.h> > #include <linux/module.h> > #include <linux/regmap.h> > #include <linux/of.h> > @@ -16,8 +17,11 @@ > #include <linux/slab.h> > #include <linux/mfd/syscon.h> > > +#include <asm/cputype.h> > + > #include "exynos-pmu.h" > #include "regs-pmu.h" > +#include "common.h" > I think it will be better if we move "EXYNOS5420_USE_STANDBY_WFI_ALL" macro into regs-pmu.h itself. It will help us removing dependency of common.h from "pmu.c", so that in future we can easily move this file out of machine directory. > struct exynos_pmu_data { > const struct exynos_pmu_conf *pmu_config; > @@ -332,6 +336,151 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = { > { PMU_TABLE_END,}, > }; > > +static struct exynos_pmu_conf exynos5420_pmu_config[] = { > + /* { .reg = address, .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 exynos5_list_both_cnt_feed[] = { > EXYNOS5_ARM_CORE0_OPTION, > EXYNOS5_ARM_CORE1_OPTION, > @@ -352,6 +501,98 @@ static unsigned int const exynos5_list_diable_wfi_wfe[] = { > EXYNOS5_ISP_ARM_OPTION, > }; > > +static unsigned int const exynos5_list_disable_pmu_reg[] = { > + EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, > +}; > + > +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 exynos5_power_off(void) > +{ > + unsigned int tmp; > + > + pr_info("Power down.\n"); > + regmap_read(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, &tmp); > + tmp ^= (1 << 8); > + regmap_write(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, tmp); > + > + /* 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) > + ; > +} > + > +/* > + * exynos_set_core_flag - set the cluster id to IROM register > + * to ensure that we wake up with the > + * current cluster. > + */ > +static void exynos5420_set_core_flag(void) > +{ > + unsigned int this_cluster; > + this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1); > + > + regmap_write(pmu_context->pmu_regmap, EXYNOS_IROM_DATA2, this_cluster); > +} > + > +void exynos5420_powerdown_conf(enum sys_powerdown mode) > +{ > + exynos5420_set_core_flag(); I think we can avoid extra function call of exynos5420_set_core_flag by moving all of it's code in powerdown_conf itself. > +} > void exynos5_powerdown_conf(enum sys_powerdown mode) > { > unsigned int i; > @@ -429,6 +670,80 @@ static void exynos5250_pmu_init(void) > regmap_write(pmu_regmap, EXYNOS5_MASK_WDTRESET_REQUEST, tmp); > } > > +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++) > + regmap_write(pmu_context->pmu_regmap, > + exynos5420_list_disable_pmu_reg[i], 0); > + > + /* Time taken to stabilized XXTI clock */ > + regmap_write(pmu_context->pmu_regmap, EXYNOS5_XXTI_DURATION3, 0x005dc); Isn't it will be good if you use some macro of 0x005dc? > + > + /* Enable USE_STANDBY_WFI for all CORE */ > + regmap_write(pmu_context->pmu_regmap, S5P_CENTRAL_SEQ_OPTION, > + EXYNOS5420_USE_STANDBY_WFI_ALL); > + > + regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), &value); > + value &= ~EXYNOS5_USE_RETENTION; > + regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), value); > + > + regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), &value); > + value &= ~EXYNOS5_USE_RETENTION; > + regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), value); > + > + /* > + * If L2_COMMON is turned off, clocks related to ATB async > + * bridge are gated. Thus, when ISP power is gated, LPI > + * may get stuck. > + */ > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, &value); > + value |= EXYNOS5420_ATB_ISP_ARM; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, value); > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, &value); > + value |= EXYNOS5420_ATB_KFC; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, value); > + > + /* Prevent issue of new bus request from L2 memory */ > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION, > + &value); > + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION, > + value); > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION, > + &value); > + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION, > + value); > + > + /* > + * This setting is to reduce suspend/resume time. > + */ > + regmap_write(pmu_context->pmu_regmap, > + EXYNOS5420_LOGIC_RESET_DURATION3, > + DUR_WAIT_RESET); > + > + /* Serialized CPU wakeup of Eagle */ > + regmap_write(pmu_context->pmu_regmap, > + EXYNOS5420_ARM_INTR_SPREAD_ENABLE, > + SPREAD_ENABLE); > + regmap_write(pmu_context->pmu_regmap, > + EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI, > + SPREAD_USE_STANDWFI); > + > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_UP_SCHEDULER, 0x1); > + > + pm_power_off = exynos5_power_off; > + pr_info("EXYNOS5420 PMU Initialize\n"); > +} > + > static struct exynos_pmu_data exynos4210_pmu_data = { > .pmu_config = exynos4210_pmu_config, > }; > @@ -448,6 +763,12 @@ static struct exynos_pmu_data exynos5250_pmu_data = { > .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. > */ > @@ -468,6 +789,10 @@ static struct of_device_id exynos_pmu_of_device_ids[] = { > .compatible = "samsung,exynos5250-pmu", > .data = (void *)&exynos5250_pmu_data, > }, > + { > + .compatible = "samsung,exynos5420-pmu", > + .data = (void *)&exynos5420_pmu_data, > + }, > {}, > }; > > diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h > index 54798e9..39a8300 100644 > --- a/arch/arm/mach-exynos/regs-pmu.h > +++ b/arch/arm/mach-exynos/regs-pmu.h > @@ -36,6 +36,7 @@ > #define S5P_INFORM6 (0x0818) > #define S5P_INFORM7 (0x081C) > > +#define EXYNOS_IROM_DATA2 (0x0988) > #define S5P_ARM_CORE0_LOWPWR (0x1000) > #define S5P_DIS_IRQ_CORE0 (0x1004) > #define S5P_DIS_IRQ_CENTRAL0 (0x1008) > @@ -105,6 +106,42 @@ > #define S5P_ARM_CORE1_CONFIGURATION (0x2080) > #define S5P_ARM_CORE1_STATUS (0x2084) > > +#define EXYNOS_ARM_CORE_OPTION(_nr) (S5P_ARM_CORE0_OPTION \ > + + ((_nr) * 0x80)) > +#define EXYNOS_ARM_CORE_STATUS(_nr) (S5P_ARM_CORE0_STATUS \ > + + ((_nr) * 0x80)) > +#define EXYNOS_ARM_CORE_CONFIGURATION(_nr) \ > + (S5P_ARM_CORE0_CONFIGURATION + ((_nr) * 0x80)) > +#define EXYNOS_CORE_LOCAL_PWR_EN 0x3 > + > +#define EXYNOS_ARM_COMMON_CONFIGURATION (0x2500) > +#define EXYNOS_ARM_COMMON_STATUS (0x2504) > +#define EXYNOS_COMMON_CONFIGURATION(_nr) \ > + (EXYNOS_ARM_COMMON_CONFIGURATION + ((_nr) * 0x80)) > +#define EXYNOS_COMMON_STATUS(_nr) \ > + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x4) > +#define EXYNOS_COMMON_OPTION(_nr) \ > + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) > + > +#define EXYNOS_ARM_L2_CONFIGURATION (0x2600) > +#define EXYNOS_L2_CONFIGURATION(_nr) \ > + (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80)) > +#define EXYNOS_L2_STATUS(_nr) \ > + (EXYNOS_L2_CONFIGURATION(_nr) + 0x4) > +#define EXYNOS_L2_OPTION(_nr) \ > + (EXYNOS_L2_CONFIGURATION(_nr) + 0x8) > +#define EXYNOS_L2_COMMON_PWR_EN 0x3 > + > +#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4 > + > +#define EXYNOS5_APLL_SYSCLK_CONFIGURATION (0x2A00) > +#define EXYNOS5_APLL_SYSCLK_STATUS (0x2A04) > + > +#define EXYNOS5_ARM_L2_OPTION (0x2608) > +#define EXYNOS5_USE_RETENTION BIT(4) > + > +#define EXYNOS5_L2RSTDISABLE_VALUE (1 << 3) > + > #define S5P_PAD_RET_MAUDIO_OPTION (0x3028) > #define S5P_PAD_RET_GPIO_OPTION (0x3108) > #define S5P_PAD_RET_UART_OPTION (0x3128) > @@ -177,6 +214,7 @@ > #define EXYNOS5_AUTO_WDTRESET_DISABLE (0x0408) > #define EXYNOS5_MASK_WDTRESET_REQUEST (0x040C) > > +#define EXYNOS5_USE_RETENTION BIT(4) > #define EXYNOS5_SYS_WDTRESET (1 << 20) > > #define EXYNOS5_ARM_CORE0_SYS_PWR_REG (0x1000) > @@ -305,4 +343,197 @@ > > #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) > > +/* Only for EXYNOS5420 */ > +#define EXYNOS5420_ISP_ARM_OPTION 0x2488 > +#define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3) > + > +#define EXYNOS5420_LPI_MASK 0x0004 > +#define EXYNOS5420_LPI_MASK1 0x0008 > +#define EXYNOS5420_UFS BIT(8) > +#define EXYNOS5420_ATB_KFC BIT(13) > +#define EXYNOS5420_ATB_ISP_ARM BIT(19) > +#define EXYNOS5420_EMULATION BIT(31) > +#define ATB_ISP_ARM BIT(12) > +#define ATB_KFC BIT(13) > +#define ATB_NOC BIT(14) > + > +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100 > +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104 > +#define EXYNOS5420_UP_SCHEDULER 0x0120 > +#define SPREAD_ENABLE 0xF > +#define SPREAD_USE_STANDWFI 0xF > + > +#define EXYNOS5420_BB_CON1 0x0784 > +#define EXYNOS5420_BB_SEL_EN BIT(31) > +#define EXYNOS5420_BB_PMOS_EN BIT(7) > +#define EXYNOS5420_BB_1300X 0XF > + > +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028 > +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG 0x1030 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG 0x1034 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG 0x1038 > +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG 0x1040 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG 0x1044 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG 0x1048 > +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG 0x1050 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG 0x1054 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG 0x1058 > +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG 0x1060 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG 0x1064 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG 0x1068 > +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG 0x1070 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG 0x1074 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG 0x1078 > +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG 0x1090 > +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1094 > +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1098 > +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG 0x10A0 > +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG 0x10B0 > +#define EXYNOS5420_KFC_L2_SYS_PWR_REG 0x10D0 > +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG 0x1158 > +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG 0x115C > +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG 0x1160 > +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG 0x1174 > +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178 > +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8 > +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC > +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0 > +#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC > +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0 > +#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4 > +#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8 > +#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC > +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0 > +#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4 > +#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8 > +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208 > +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210 > +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214 > +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG 0x1218 > +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG 0x121C > +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG 0x1220 > +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG 0x1224 > +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1228 > +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG 0x122C > +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG 0x1230 > +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG 0x1234 > +#define EXYNOS5420_DISP1_SYS_PWR_REG 0x1410 > +#define EXYNOS5420_MAU_SYS_PWR_REG 0x1414 > +#define EXYNOS5420_G2D_SYS_PWR_REG 0x1418 > +#define EXYNOS5420_MSC_SYS_PWR_REG 0x141C > +#define EXYNOS5420_FSYS_SYS_PWR_REG 0x1420 > +#define EXYNOS5420_FSYS2_SYS_PWR_REG 0x1424 > +#define EXYNOS5420_PSGEN_SYS_PWR_REG 0x1428 > +#define EXYNOS5420_PERIC_SYS_PWR_REG 0x142C > +#define EXYNOS5420_WCORE_SYS_PWR_REG 0x1430 > +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1490 > +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1494 > +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG 0x1498 > +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG 0x149C > +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG 0x14A0 > +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG 0x14A4 > +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG 0x14A8 > +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG 0x14AC > +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG 0x14B0 > +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG 0x14BC > +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D0 > +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D4 > +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG 0x14D8 > +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG 0x14DC > +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG 0x14E0 > +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG 0x14E4 > +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG 0x14E8 > +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG 0x14EC > +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG 0x14F0 > +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG 0x14F4 > +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG 0x1570 > +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG 0x1574 > +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG 0x1578 > +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG 0x157C > +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG 0x1590 > +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG 0x1594 > +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG 0x1598 > +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C > +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0 > +#define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4 > +#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100 > +#define EXYNOS5420_ARM_CORE2_OPTION 0x2108 > +#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180 > +#define EXYNOS5420_ARM_CORE3_OPTION 0x2188 > +#define EXYNOS5420_ARM_COMMON_STATUS 0x2504 > +#define EXYNOS5420_ARM_COMMON_OPTION 0x2508 > +#define EXYNOS5420_KFC_COMMON_STATUS 0x2584 > +#define EXYNOS5420_KFC_COMMON_OPTION 0x2588 > +#define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C > + > +#define EXYNOS5420_PAD_RET_GPIO_OPTION 0x30C8 > +#define EXYNOS5420_PAD_RET_UART_OPTION 0x30E8 > +#define EXYNOS5420_PAD_RET_MMCA_OPTION 0x3108 > +#define EXYNOS5420_PAD_RET_MMCB_OPTION 0x3128 > +#define EXYNOS5420_PAD_RET_MMCC_OPTION 0x3148 > +#define EXYNOS5420_PAD_RET_HSI_OPTION 0x3168 > +#define EXYNOS5420_PAD_RET_SPI_OPTION 0x31C8 > +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION 0x31E8 > +#define EXYNOS_PAD_RET_DRAM_OPTION 0x3008 > +#define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028 > +#define EXYNOS_PAD_RET_JTAG_OPTION 0x3048 > +#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108 > +#define EXYNOS_PAD_RET_UART_OPTION 0x3128 > +#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148 > +#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168 > +#define EXYNOS_PAD_RET_EBIA_OPTION 0x3188 > +#define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8 > + > +#define EXYNOS_PS_HOLD_CONTROL 0x330C > +#define EXYNOS5_XXTI_DURATION3 0x343C > + > +/* For SYS_PWR_REG */ > +#define EXYNOS_SYS_PWR_CFG BIT(0) > + > +#define EXYNOS5420_MFC_CONFIGURATION 0x4060 > +#define EXYNOS5420_MFC_STATUS 0x4064 > +#define EXYNOS5420_MFC_OPTION 0x4068 > +#define EXYNOS5420_G3D_CONFIGURATION 0x4080 > +#define EXYNOS5420_G3D_STATUS 0x4084 > +#define EXYNOS5420_G3D_OPTION 0x4088 > +#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0 > +#define EXYNOS5420_DISP0_STATUS 0x40A4 > +#define EXYNOS5420_DISP0_OPTION 0x40A8 > +#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0 > +#define EXYNOS5420_DISP1_STATUS 0x40C4 > +#define EXYNOS5420_DISP1_OPTION 0x40C8 > +#define EXYNOS5420_MAU_CONFIGURATION 0x40E0 > +#define EXYNOS5420_MAU_STATUS 0x40E4 > +#define EXYNOS5420_MAU_OPTION 0x40E8 > +#define EXYNOS5420_FSYS2_OPTION 0x4168 > +#define EXYNOS5420_PSGEN_OPTION 0x4188 > + > +/* For EXYNOS_CENTRAL_SEQ_OPTION */ > +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 BIT(16) > +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 BUT(17) > +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 BIT(24) > +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 BIT(25) > + > +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 BIT(4) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 BIT(5) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 BIT(6) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 BIT(7) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 BIT(8) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 BIT(9) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 BIT(10) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 BIT(11) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 BIT(16) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 BIT(17) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 BIT(18) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 BIT(19) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 BIT(20) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 BIT(21) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 BIT(22) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 BIT(23) > + > +#define DUR_WAIT_RESET 0xF > + > + > #endif /* __ASM_ARCH_REGS_PMU_H */
HI On Thu, May 8, 2014 at 4:22 PM, Vikas Sajjan <vikas.sajjan@samsung.com> wrote: > Add intial PMU settings for exynos5420. This is required for > future S2R and Switching support. > > Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> > Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> > Signed-off-by: Vikas Sajjan <vikas.sajjan@samsung.com> > --- > arch/arm/mach-exynos/common.h | 9 ++ > arch/arm/mach-exynos/exynos.c | 1 + > arch/arm/mach-exynos/pmu.c | 325 +++++++++++++++++++++++++++++++++++++++ > arch/arm/mach-exynos/regs-pmu.h | 231 ++++++++++++++++++++++++++++ > 4 files changed, 566 insertions(+) > > diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h > index 8f45a35..9e31cf1 100644 > --- a/arch/arm/mach-exynos/common.h > +++ b/arch/arm/mach-exynos/common.h > @@ -17,6 +17,15 @@ > > void exynos_firmware_init(void); > > +#define EXYNOS5420_USE_STANDBY_WFI_ALL (EXYNOS5420_ARM_USE_STANDBY_WFI0 \ > + | EXYNOS5420_ARM_USE_STANDBY_WFI1 \ > + | EXYNOS5420_ARM_USE_STANDBY_WFI2 \ > + | EXYNOS5420_ARM_USE_STANDBY_WFI3 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI0 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI1 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI2 \ > + | EXYNOS5420_KFC_USE_STANDBY_WFI3) > + > #ifdef CONFIG_PINCTRL_EXYNOS > extern u32 exynos_get_eint_wake_mask(void); > #else > diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c > index a59b122..72b6c3f 100644 > --- a/arch/arm/mach-exynos/exynos.c > +++ b/arch/arm/mach-exynos/exynos.c > @@ -259,6 +259,7 @@ static const struct of_device_id exynos_dt_pmu_match[] = { > { .compatible = "samsung,exynos4212-pmu" }, > { .compatible = "samsung,exynos4412-pmu" }, > { .compatible = "samsung,exynos5250-pmu" }, > + { .compatible = "samsung,exynos5420-pmu" }, > {}, > }; > > diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c > index 1570761..c40e6c1 100644 > --- a/arch/arm/mach-exynos/pmu.c > +++ b/arch/arm/mach-exynos/pmu.c > @@ -9,6 +9,7 @@ > * published by the Free Software Foundation. > */ > > +#include <linux/delay.h> > #include <linux/module.h> > #include <linux/regmap.h> > #include <linux/of.h> > @@ -16,8 +17,11 @@ > #include <linux/slab.h> > #include <linux/mfd/syscon.h> > > +#include <asm/cputype.h> > + > #include "exynos-pmu.h" > #include "regs-pmu.h" > +#include "common.h" > > struct exynos_pmu_data { > const struct exynos_pmu_conf *pmu_config; > @@ -332,6 +336,151 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = { > { PMU_TABLE_END,}, > }; > > +static struct exynos_pmu_conf exynos5420_pmu_config[] = { > + /* { .reg = address, .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 exynos5_list_both_cnt_feed[] = { > EXYNOS5_ARM_CORE0_OPTION, > EXYNOS5_ARM_CORE1_OPTION, > @@ -352,6 +501,98 @@ static unsigned int const exynos5_list_diable_wfi_wfe[] = { > EXYNOS5_ISP_ARM_OPTION, > }; > > +static unsigned int const exynos5_list_disable_pmu_reg[] = { > + EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, > + EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, > + EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, > + EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, > +}; > + > +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 exynos5_power_off(void) > +{ > + unsigned int tmp; > + > + pr_info("Power down.\n"); > + regmap_read(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, &tmp); > + tmp ^= (1 << 8); > + regmap_write(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, tmp); > + > + /* 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) > + ; > +} > + > +/* > + * exynos_set_core_flag - set the cluster id to IROM register > + * to ensure that we wake up with the > + * current cluster. > + */ > +static void exynos5420_set_core_flag(void) > +{ > + unsigned int this_cluster; > + this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1); > + > + regmap_write(pmu_context->pmu_regmap, EXYNOS_IROM_DATA2, this_cluster); > +} > + > +void exynos5420_powerdown_conf(enum sys_powerdown mode) > +{ > + exynos5420_set_core_flag(); > +} > void exynos5_powerdown_conf(enum sys_powerdown mode) > { > unsigned int i; > @@ -429,6 +670,80 @@ static void exynos5250_pmu_init(void) > regmap_write(pmu_regmap, EXYNOS5_MASK_WDTRESET_REQUEST, tmp); > } > > +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++) > + regmap_write(pmu_context->pmu_regmap, > + exynos5420_list_disable_pmu_reg[i], 0); > + > + /* Time taken to stabilized XXTI clock */ > + regmap_write(pmu_context->pmu_regmap, EXYNOS5_XXTI_DURATION3, 0x005dc); > + There is no good reason why XXTI_DURATION3 need to be set here. This is something that iROM sets, please remove this. > + /* Enable USE_STANDBY_WFI for all CORE */ > + regmap_write(pmu_context->pmu_regmap, S5P_CENTRAL_SEQ_OPTION, > + EXYNOS5420_USE_STANDBY_WFI_ALL); > + > + regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), &value); > + value &= ~EXYNOS5_USE_RETENTION; > + regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), value); > + > + regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), &value); > + value &= ~EXYNOS5_USE_RETENTION; > + regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), value); > + > + /* > + * If L2_COMMON is turned off, clocks related to ATB async > + * bridge are gated. Thus, when ISP power is gated, LPI > + * may get stuck. > + */ > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, &value); > + value |= EXYNOS5420_ATB_ISP_ARM; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, value); > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, &value); > + value |= EXYNOS5420_ATB_KFC; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, value); > + > + /* Prevent issue of new bus request from L2 memory */ > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION, > + &value); > + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION, > + value); > + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION, > + &value); > + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION, > + value); > + > + /* > + * This setting is to reduce suspend/resume time. > + */ > + regmap_write(pmu_context->pmu_regmap, > + EXYNOS5420_LOGIC_RESET_DURATION3, > + DUR_WAIT_RESET); > + > + /* Serialized CPU wakeup of Eagle */ > + regmap_write(pmu_context->pmu_regmap, > + EXYNOS5420_ARM_INTR_SPREAD_ENABLE, > + SPREAD_ENABLE); > + regmap_write(pmu_context->pmu_regmap, > + EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI, > + SPREAD_USE_STANDWFI); > + > + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_UP_SCHEDULER, 0x1); > + > + pm_power_off = exynos5_power_off; > + pr_info("EXYNOS5420 PMU Initialize\n"); > +} > + > static struct exynos_pmu_data exynos4210_pmu_data = { > .pmu_config = exynos4210_pmu_config, > }; > @@ -448,6 +763,12 @@ static struct exynos_pmu_data exynos5250_pmu_data = { > .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. > */ > @@ -468,6 +789,10 @@ static struct of_device_id exynos_pmu_of_device_ids[] = { > .compatible = "samsung,exynos5250-pmu", > .data = (void *)&exynos5250_pmu_data, > }, > + { > + .compatible = "samsung,exynos5420-pmu", > + .data = (void *)&exynos5420_pmu_data, > + }, > {}, > }; > > diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h > index 54798e9..39a8300 100644 > --- a/arch/arm/mach-exynos/regs-pmu.h > +++ b/arch/arm/mach-exynos/regs-pmu.h > @@ -36,6 +36,7 @@ > #define S5P_INFORM6 (0x0818) > #define S5P_INFORM7 (0x081C) > > +#define EXYNOS_IROM_DATA2 (0x0988) > #define S5P_ARM_CORE0_LOWPWR (0x1000) > #define S5P_DIS_IRQ_CORE0 (0x1004) > #define S5P_DIS_IRQ_CENTRAL0 (0x1008) > @@ -105,6 +106,42 @@ > #define S5P_ARM_CORE1_CONFIGURATION (0x2080) > #define S5P_ARM_CORE1_STATUS (0x2084) > > +#define EXYNOS_ARM_CORE_OPTION(_nr) (S5P_ARM_CORE0_OPTION \ > + + ((_nr) * 0x80)) > +#define EXYNOS_ARM_CORE_STATUS(_nr) (S5P_ARM_CORE0_STATUS \ > + + ((_nr) * 0x80)) > +#define EXYNOS_ARM_CORE_CONFIGURATION(_nr) \ > + (S5P_ARM_CORE0_CONFIGURATION + ((_nr) * 0x80)) > +#define EXYNOS_CORE_LOCAL_PWR_EN 0x3 > + > +#define EXYNOS_ARM_COMMON_CONFIGURATION (0x2500) > +#define EXYNOS_ARM_COMMON_STATUS (0x2504) > +#define EXYNOS_COMMON_CONFIGURATION(_nr) \ > + (EXYNOS_ARM_COMMON_CONFIGURATION + ((_nr) * 0x80)) > +#define EXYNOS_COMMON_STATUS(_nr) \ > + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x4) > +#define EXYNOS_COMMON_OPTION(_nr) \ > + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) > + > +#define EXYNOS_ARM_L2_CONFIGURATION (0x2600) > +#define EXYNOS_L2_CONFIGURATION(_nr) \ > + (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80)) > +#define EXYNOS_L2_STATUS(_nr) \ > + (EXYNOS_L2_CONFIGURATION(_nr) + 0x4) > +#define EXYNOS_L2_OPTION(_nr) \ > + (EXYNOS_L2_CONFIGURATION(_nr) + 0x8) > +#define EXYNOS_L2_COMMON_PWR_EN 0x3 > + > +#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4 > + > +#define EXYNOS5_APLL_SYSCLK_CONFIGURATION (0x2A00) > +#define EXYNOS5_APLL_SYSCLK_STATUS (0x2A04) > + > +#define EXYNOS5_ARM_L2_OPTION (0x2608) > +#define EXYNOS5_USE_RETENTION BIT(4) > + > +#define EXYNOS5_L2RSTDISABLE_VALUE (1 << 3) > + > #define S5P_PAD_RET_MAUDIO_OPTION (0x3028) > #define S5P_PAD_RET_GPIO_OPTION (0x3108) > #define S5P_PAD_RET_UART_OPTION (0x3128) > @@ -177,6 +214,7 @@ > #define EXYNOS5_AUTO_WDTRESET_DISABLE (0x0408) > #define EXYNOS5_MASK_WDTRESET_REQUEST (0x040C) > > +#define EXYNOS5_USE_RETENTION BIT(4) > #define EXYNOS5_SYS_WDTRESET (1 << 20) > > #define EXYNOS5_ARM_CORE0_SYS_PWR_REG (0x1000) > @@ -305,4 +343,197 @@ > > #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) > > +/* Only for EXYNOS5420 */ > +#define EXYNOS5420_ISP_ARM_OPTION 0x2488 > +#define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3) > + > +#define EXYNOS5420_LPI_MASK 0x0004 > +#define EXYNOS5420_LPI_MASK1 0x0008 > +#define EXYNOS5420_UFS BIT(8) > +#define EXYNOS5420_ATB_KFC BIT(13) > +#define EXYNOS5420_ATB_ISP_ARM BIT(19) > +#define EXYNOS5420_EMULATION BIT(31) > +#define ATB_ISP_ARM BIT(12) > +#define ATB_KFC BIT(13) > +#define ATB_NOC BIT(14) > + > +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100 > +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104 > +#define EXYNOS5420_UP_SCHEDULER 0x0120 > +#define SPREAD_ENABLE 0xF > +#define SPREAD_USE_STANDWFI 0xF > + > +#define EXYNOS5420_BB_CON1 0x0784 > +#define EXYNOS5420_BB_SEL_EN BIT(31) > +#define EXYNOS5420_BB_PMOS_EN BIT(7) > +#define EXYNOS5420_BB_1300X 0XF > + > +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028 > +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG 0x1030 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG 0x1034 > +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG 0x1038 > +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG 0x1040 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG 0x1044 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG 0x1048 > +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG 0x1050 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG 0x1054 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG 0x1058 > +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG 0x1060 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG 0x1064 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG 0x1068 > +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG 0x1070 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG 0x1074 > +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG 0x1078 > +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG 0x1090 > +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1094 > +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1098 > +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG 0x10A0 > +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG 0x10B0 > +#define EXYNOS5420_KFC_L2_SYS_PWR_REG 0x10D0 > +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG 0x1158 > +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG 0x115C > +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG 0x1160 > +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG 0x1174 > +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178 > +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8 > +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC > +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0 > +#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC > +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0 > +#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4 > +#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8 > +#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC > +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0 > +#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4 > +#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8 > +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208 > +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210 > +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214 > +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG 0x1218 > +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG 0x121C > +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG 0x1220 > +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG 0x1224 > +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1228 > +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG 0x122C > +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG 0x1230 > +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG 0x1234 > +#define EXYNOS5420_DISP1_SYS_PWR_REG 0x1410 > +#define EXYNOS5420_MAU_SYS_PWR_REG 0x1414 > +#define EXYNOS5420_G2D_SYS_PWR_REG 0x1418 > +#define EXYNOS5420_MSC_SYS_PWR_REG 0x141C > +#define EXYNOS5420_FSYS_SYS_PWR_REG 0x1420 > +#define EXYNOS5420_FSYS2_SYS_PWR_REG 0x1424 > +#define EXYNOS5420_PSGEN_SYS_PWR_REG 0x1428 > +#define EXYNOS5420_PERIC_SYS_PWR_REG 0x142C > +#define EXYNOS5420_WCORE_SYS_PWR_REG 0x1430 > +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1490 > +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1494 > +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG 0x1498 > +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG 0x149C > +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG 0x14A0 > +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG 0x14A4 > +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG 0x14A8 > +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG 0x14AC > +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG 0x14B0 > +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG 0x14BC > +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D0 > +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D4 > +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG 0x14D8 > +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG 0x14DC > +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG 0x14E0 > +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG 0x14E4 > +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG 0x14E8 > +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG 0x14EC > +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG 0x14F0 > +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG 0x14F4 > +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG 0x1570 > +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG 0x1574 > +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG 0x1578 > +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG 0x157C > +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG 0x1590 > +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG 0x1594 > +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG 0x1598 > +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C > +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0 > +#define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4 > +#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100 > +#define EXYNOS5420_ARM_CORE2_OPTION 0x2108 > +#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180 > +#define EXYNOS5420_ARM_CORE3_OPTION 0x2188 > +#define EXYNOS5420_ARM_COMMON_STATUS 0x2504 > +#define EXYNOS5420_ARM_COMMON_OPTION 0x2508 > +#define EXYNOS5420_KFC_COMMON_STATUS 0x2584 > +#define EXYNOS5420_KFC_COMMON_OPTION 0x2588 > +#define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C > + > +#define EXYNOS5420_PAD_RET_GPIO_OPTION 0x30C8 > +#define EXYNOS5420_PAD_RET_UART_OPTION 0x30E8 > +#define EXYNOS5420_PAD_RET_MMCA_OPTION 0x3108 > +#define EXYNOS5420_PAD_RET_MMCB_OPTION 0x3128 > +#define EXYNOS5420_PAD_RET_MMCC_OPTION 0x3148 > +#define EXYNOS5420_PAD_RET_HSI_OPTION 0x3168 > +#define EXYNOS5420_PAD_RET_SPI_OPTION 0x31C8 > +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION 0x31E8 > +#define EXYNOS_PAD_RET_DRAM_OPTION 0x3008 > +#define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028 > +#define EXYNOS_PAD_RET_JTAG_OPTION 0x3048 > +#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108 > +#define EXYNOS_PAD_RET_UART_OPTION 0x3128 > +#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148 > +#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168 > +#define EXYNOS_PAD_RET_EBIA_OPTION 0x3188 > +#define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8 > + > +#define EXYNOS_PS_HOLD_CONTROL 0x330C > +#define EXYNOS5_XXTI_DURATION3 0x343C > + > +/* For SYS_PWR_REG */ > +#define EXYNOS_SYS_PWR_CFG BIT(0) > + > +#define EXYNOS5420_MFC_CONFIGURATION 0x4060 > +#define EXYNOS5420_MFC_STATUS 0x4064 > +#define EXYNOS5420_MFC_OPTION 0x4068 > +#define EXYNOS5420_G3D_CONFIGURATION 0x4080 > +#define EXYNOS5420_G3D_STATUS 0x4084 > +#define EXYNOS5420_G3D_OPTION 0x4088 > +#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0 > +#define EXYNOS5420_DISP0_STATUS 0x40A4 > +#define EXYNOS5420_DISP0_OPTION 0x40A8 > +#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0 > +#define EXYNOS5420_DISP1_STATUS 0x40C4 > +#define EXYNOS5420_DISP1_OPTION 0x40C8 > +#define EXYNOS5420_MAU_CONFIGURATION 0x40E0 > +#define EXYNOS5420_MAU_STATUS 0x40E4 > +#define EXYNOS5420_MAU_OPTION 0x40E8 > +#define EXYNOS5420_FSYS2_OPTION 0x4168 > +#define EXYNOS5420_PSGEN_OPTION 0x4188 > + > +/* For EXYNOS_CENTRAL_SEQ_OPTION */ > +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 BIT(16) > +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 BUT(17) > +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 BIT(24) > +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 BIT(25) > + > +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 BIT(4) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 BIT(5) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 BIT(6) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 BIT(7) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 BIT(8) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 BIT(9) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 BIT(10) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 BIT(11) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 BIT(16) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 BIT(17) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 BIT(18) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 BIT(19) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 BIT(20) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 BIT(21) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 BIT(22) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 BIT(23) > + > +#define DUR_WAIT_RESET 0xF > + > + > #endif /* __ASM_ARCH_REGS_PMU_H */ > -- > 1.7.9.5 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Hi Pankaj, [...] >> #include "exynos-pmu.h" >> #include "regs-pmu.h" >> +#include "common.h" >> > > > I think it will be better if we move "EXYNOS5420_USE_STANDBY_WFI_ALL" > macro into regs-pmu.h itself. It will help us removing dependency of > common.h > from "pmu.c", so that in future we can easily move this file out of machine > directory. Will move to regs-pmu.h [...] >> + * exynos_set_core_flag - set the cluster id to IROM register >> + * to ensure that we wake up with the >> + * current cluster. >> + */ >> +static void exynos5420_set_core_flag(void) >> +{ >> + unsigned int this_cluster; >> + this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1); >> + >> + regmap_write(pmu_context->pmu_regmap, EXYNOS_IROM_DATA2, >> this_cluster); >> +} >> + >> +void exynos5420_powerdown_conf(enum sys_powerdown mode) >> +{ >> + exynos5420_set_core_flag(); > > > I think we can avoid extra function call of exynos5420_set_core_flag by > moving > all of it's code in powerdown_conf itself. Will move to powerdown_conf. > > >> +} >> void exynos5_powerdown_conf(enum sys_powerdown mode) >> { >> unsigned int i; >> @@ -429,6 +670,80 @@ static void exynos5250_pmu_init(void) >> regmap_write(pmu_regmap, EXYNOS5_MASK_WDTRESET_REQUEST, tmp); >> } >> +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++) >> + regmap_write(pmu_context->pmu_regmap, >> + exynos5420_list_disable_pmu_reg[i], 0); >> + >> + /* Time taken to stabilized XXTI clock */ >> + regmap_write(pmu_context->pmu_regmap, EXYNOS5_XXTI_DURATION3, >> 0x005dc); > > > Isn't it will be good if you use some macro of 0x005dc? Will remove this as per Alim's comment. Regards, Abhilash
Hi Alim, [...] >> + /* Time taken to stabilized XXTI clock */ >> + regmap_write(pmu_context->pmu_regmap, EXYNOS5_XXTI_DURATION3, 0x005dc); >> + > There is no good reason why XXTI_DURATION3 need to be set here. This > is something that iROM sets, please remove this. Will remove. Regards, Abhilash
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 8f45a35..9e31cf1 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -17,6 +17,15 @@ void exynos_firmware_init(void); +#define EXYNOS5420_USE_STANDBY_WFI_ALL (EXYNOS5420_ARM_USE_STANDBY_WFI0 \ + | EXYNOS5420_ARM_USE_STANDBY_WFI1 \ + | EXYNOS5420_ARM_USE_STANDBY_WFI2 \ + | EXYNOS5420_ARM_USE_STANDBY_WFI3 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI0 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI1 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI2 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI3) + #ifdef CONFIG_PINCTRL_EXYNOS extern u32 exynos_get_eint_wake_mask(void); #else diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index a59b122..72b6c3f 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -259,6 +259,7 @@ static const struct of_device_id exynos_dt_pmu_match[] = { { .compatible = "samsung,exynos4212-pmu" }, { .compatible = "samsung,exynos4412-pmu" }, { .compatible = "samsung,exynos5250-pmu" }, + { .compatible = "samsung,exynos5420-pmu" }, {}, }; diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 1570761..c40e6c1 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -9,6 +9,7 @@ * published by the Free Software Foundation. */ +#include <linux/delay.h> #include <linux/module.h> #include <linux/regmap.h> #include <linux/of.h> @@ -16,8 +17,11 @@ #include <linux/slab.h> #include <linux/mfd/syscon.h> +#include <asm/cputype.h> + #include "exynos-pmu.h" #include "regs-pmu.h" +#include "common.h" struct exynos_pmu_data { const struct exynos_pmu_conf *pmu_config; @@ -332,6 +336,151 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = { { PMU_TABLE_END,}, }; +static struct exynos_pmu_conf exynos5420_pmu_config[] = { + /* { .reg = address, .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 exynos5_list_both_cnt_feed[] = { EXYNOS5_ARM_CORE0_OPTION, EXYNOS5_ARM_CORE1_OPTION, @@ -352,6 +501,98 @@ static unsigned int const exynos5_list_diable_wfi_wfe[] = { EXYNOS5_ISP_ARM_OPTION, }; +static unsigned int const exynos5_list_disable_pmu_reg[] = { + EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, + EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, + EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, + EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, + EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG, + EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG, + EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, + EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, + EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, + EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, + EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG, + EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG, + EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, + EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, + EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, + EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG, + EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG, +}; + +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 exynos5_power_off(void) +{ + unsigned int tmp; + + pr_info("Power down.\n"); + regmap_read(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, &tmp); + tmp ^= (1 << 8); + regmap_write(pmu_context->pmu_regmap, EXYNOS_PS_HOLD_CONTROL, tmp); + + /* 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) + ; +} + +/* + * exynos_set_core_flag - set the cluster id to IROM register + * to ensure that we wake up with the + * current cluster. + */ +static void exynos5420_set_core_flag(void) +{ + unsigned int this_cluster; + this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1); + + regmap_write(pmu_context->pmu_regmap, EXYNOS_IROM_DATA2, this_cluster); +} + +void exynos5420_powerdown_conf(enum sys_powerdown mode) +{ + exynos5420_set_core_flag(); +} void exynos5_powerdown_conf(enum sys_powerdown mode) { unsigned int i; @@ -429,6 +670,80 @@ static void exynos5250_pmu_init(void) regmap_write(pmu_regmap, EXYNOS5_MASK_WDTRESET_REQUEST, tmp); } +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++) + regmap_write(pmu_context->pmu_regmap, + exynos5420_list_disable_pmu_reg[i], 0); + + /* Time taken to stabilized XXTI clock */ + regmap_write(pmu_context->pmu_regmap, EXYNOS5_XXTI_DURATION3, 0x005dc); + + /* Enable USE_STANDBY_WFI for all CORE */ + regmap_write(pmu_context->pmu_regmap, S5P_CENTRAL_SEQ_OPTION, + EXYNOS5420_USE_STANDBY_WFI_ALL); + + regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), &value); + value &= ~EXYNOS5_USE_RETENTION; + regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(0), value); + + regmap_read(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), &value); + value &= ~EXYNOS5_USE_RETENTION; + regmap_write(pmu_context->pmu_regmap, EXYNOS_L2_OPTION(1), value); + + /* + * If L2_COMMON is turned off, clocks related to ATB async + * bridge are gated. Thus, when ISP power is gated, LPI + * may get stuck. + */ + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, &value); + value |= EXYNOS5420_ATB_ISP_ARM; + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK, value); + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, &value); + value |= EXYNOS5420_ATB_KFC; + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_LPI_MASK1, value); + + /* Prevent issue of new bus request from L2 memory */ + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION, + &value); + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_ARM_COMMON_OPTION, + value); + regmap_read(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION, + &value); + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_KFC_COMMON_OPTION, + value); + + /* + * This setting is to reduce suspend/resume time. + */ + regmap_write(pmu_context->pmu_regmap, + EXYNOS5420_LOGIC_RESET_DURATION3, + DUR_WAIT_RESET); + + /* Serialized CPU wakeup of Eagle */ + regmap_write(pmu_context->pmu_regmap, + EXYNOS5420_ARM_INTR_SPREAD_ENABLE, + SPREAD_ENABLE); + regmap_write(pmu_context->pmu_regmap, + EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI, + SPREAD_USE_STANDWFI); + + regmap_write(pmu_context->pmu_regmap, EXYNOS5420_UP_SCHEDULER, 0x1); + + pm_power_off = exynos5_power_off; + pr_info("EXYNOS5420 PMU Initialize\n"); +} + static struct exynos_pmu_data exynos4210_pmu_data = { .pmu_config = exynos4210_pmu_config, }; @@ -448,6 +763,12 @@ static struct exynos_pmu_data exynos5250_pmu_data = { .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. */ @@ -468,6 +789,10 @@ static struct of_device_id exynos_pmu_of_device_ids[] = { .compatible = "samsung,exynos5250-pmu", .data = (void *)&exynos5250_pmu_data, }, + { + .compatible = "samsung,exynos5420-pmu", + .data = (void *)&exynos5420_pmu_data, + }, {}, }; diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h index 54798e9..39a8300 100644 --- a/arch/arm/mach-exynos/regs-pmu.h +++ b/arch/arm/mach-exynos/regs-pmu.h @@ -36,6 +36,7 @@ #define S5P_INFORM6 (0x0818) #define S5P_INFORM7 (0x081C) +#define EXYNOS_IROM_DATA2 (0x0988) #define S5P_ARM_CORE0_LOWPWR (0x1000) #define S5P_DIS_IRQ_CORE0 (0x1004) #define S5P_DIS_IRQ_CENTRAL0 (0x1008) @@ -105,6 +106,42 @@ #define S5P_ARM_CORE1_CONFIGURATION (0x2080) #define S5P_ARM_CORE1_STATUS (0x2084) +#define EXYNOS_ARM_CORE_OPTION(_nr) (S5P_ARM_CORE0_OPTION \ + + ((_nr) * 0x80)) +#define EXYNOS_ARM_CORE_STATUS(_nr) (S5P_ARM_CORE0_STATUS \ + + ((_nr) * 0x80)) +#define EXYNOS_ARM_CORE_CONFIGURATION(_nr) \ + (S5P_ARM_CORE0_CONFIGURATION + ((_nr) * 0x80)) +#define EXYNOS_CORE_LOCAL_PWR_EN 0x3 + +#define EXYNOS_ARM_COMMON_CONFIGURATION (0x2500) +#define EXYNOS_ARM_COMMON_STATUS (0x2504) +#define EXYNOS_COMMON_CONFIGURATION(_nr) \ + (EXYNOS_ARM_COMMON_CONFIGURATION + ((_nr) * 0x80)) +#define EXYNOS_COMMON_STATUS(_nr) \ + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x4) +#define EXYNOS_COMMON_OPTION(_nr) \ + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) + +#define EXYNOS_ARM_L2_CONFIGURATION (0x2600) +#define EXYNOS_L2_CONFIGURATION(_nr) \ + (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80)) +#define EXYNOS_L2_STATUS(_nr) \ + (EXYNOS_L2_CONFIGURATION(_nr) + 0x4) +#define EXYNOS_L2_OPTION(_nr) \ + (EXYNOS_L2_CONFIGURATION(_nr) + 0x8) +#define EXYNOS_L2_COMMON_PWR_EN 0x3 + +#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4 + +#define EXYNOS5_APLL_SYSCLK_CONFIGURATION (0x2A00) +#define EXYNOS5_APLL_SYSCLK_STATUS (0x2A04) + +#define EXYNOS5_ARM_L2_OPTION (0x2608) +#define EXYNOS5_USE_RETENTION BIT(4) + +#define EXYNOS5_L2RSTDISABLE_VALUE (1 << 3) + #define S5P_PAD_RET_MAUDIO_OPTION (0x3028) #define S5P_PAD_RET_GPIO_OPTION (0x3108) #define S5P_PAD_RET_UART_OPTION (0x3128) @@ -177,6 +214,7 @@ #define EXYNOS5_AUTO_WDTRESET_DISABLE (0x0408) #define EXYNOS5_MASK_WDTRESET_REQUEST (0x040C) +#define EXYNOS5_USE_RETENTION BIT(4) #define EXYNOS5_SYS_WDTRESET (1 << 20) #define EXYNOS5_ARM_CORE0_SYS_PWR_REG (0x1000) @@ -305,4 +343,197 @@ #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) +/* Only for EXYNOS5420 */ +#define EXYNOS5420_ISP_ARM_OPTION 0x2488 +#define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3) + +#define EXYNOS5420_LPI_MASK 0x0004 +#define EXYNOS5420_LPI_MASK1 0x0008 +#define EXYNOS5420_UFS BIT(8) +#define EXYNOS5420_ATB_KFC BIT(13) +#define EXYNOS5420_ATB_ISP_ARM BIT(19) +#define EXYNOS5420_EMULATION BIT(31) +#define ATB_ISP_ARM BIT(12) +#define ATB_KFC BIT(13) +#define ATB_NOC BIT(14) + +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100 +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104 +#define EXYNOS5420_UP_SCHEDULER 0x0120 +#define SPREAD_ENABLE 0xF +#define SPREAD_USE_STANDWFI 0xF + +#define EXYNOS5420_BB_CON1 0x0784 +#define EXYNOS5420_BB_SEL_EN BIT(31) +#define EXYNOS5420_BB_PMOS_EN BIT(7) +#define EXYNOS5420_BB_1300X 0XF + +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020 +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024 +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028 +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG 0x1030 +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG 0x1034 +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG 0x1038 +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG 0x1040 +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG 0x1044 +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG 0x1048 +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG 0x1050 +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG 0x1054 +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG 0x1058 +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG 0x1060 +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG 0x1064 +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG 0x1068 +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG 0x1070 +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG 0x1074 +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG 0x1078 +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG 0x1090 +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1094 +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1098 +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG 0x10A0 +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG 0x10B0 +#define EXYNOS5420_KFC_L2_SYS_PWR_REG 0x10D0 +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG 0x1158 +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG 0x115C +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG 0x1160 +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG 0x1174 +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178 +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8 +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0 +#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0 +#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4 +#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8 +#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0 +#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4 +#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8 +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208 +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210 +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214 +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG 0x1218 +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG 0x121C +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG 0x1220 +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG 0x1224 +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1228 +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG 0x122C +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG 0x1230 +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG 0x1234 +#define EXYNOS5420_DISP1_SYS_PWR_REG 0x1410 +#define EXYNOS5420_MAU_SYS_PWR_REG 0x1414 +#define EXYNOS5420_G2D_SYS_PWR_REG 0x1418 +#define EXYNOS5420_MSC_SYS_PWR_REG 0x141C +#define EXYNOS5420_FSYS_SYS_PWR_REG 0x1420 +#define EXYNOS5420_FSYS2_SYS_PWR_REG 0x1424 +#define EXYNOS5420_PSGEN_SYS_PWR_REG 0x1428 +#define EXYNOS5420_PERIC_SYS_PWR_REG 0x142C +#define EXYNOS5420_WCORE_SYS_PWR_REG 0x1430 +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1490 +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1494 +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG 0x1498 +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG 0x149C +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG 0x14A0 +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG 0x14A4 +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG 0x14A8 +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG 0x14AC +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG 0x14B0 +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG 0x14BC +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D0 +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D4 +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG 0x14D8 +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG 0x14DC +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG 0x14E0 +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG 0x14E4 +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG 0x14E8 +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG 0x14EC +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG 0x14F0 +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG 0x14F4 +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG 0x1570 +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG 0x1574 +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG 0x1578 +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG 0x157C +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG 0x1590 +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG 0x1594 +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG 0x1598 +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0 +#define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4 +#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100 +#define EXYNOS5420_ARM_CORE2_OPTION 0x2108 +#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180 +#define EXYNOS5420_ARM_CORE3_OPTION 0x2188 +#define EXYNOS5420_ARM_COMMON_STATUS 0x2504 +#define EXYNOS5420_ARM_COMMON_OPTION 0x2508 +#define EXYNOS5420_KFC_COMMON_STATUS 0x2584 +#define EXYNOS5420_KFC_COMMON_OPTION 0x2588 +#define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C + +#define EXYNOS5420_PAD_RET_GPIO_OPTION 0x30C8 +#define EXYNOS5420_PAD_RET_UART_OPTION 0x30E8 +#define EXYNOS5420_PAD_RET_MMCA_OPTION 0x3108 +#define EXYNOS5420_PAD_RET_MMCB_OPTION 0x3128 +#define EXYNOS5420_PAD_RET_MMCC_OPTION 0x3148 +#define EXYNOS5420_PAD_RET_HSI_OPTION 0x3168 +#define EXYNOS5420_PAD_RET_SPI_OPTION 0x31C8 +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION 0x31E8 +#define EXYNOS_PAD_RET_DRAM_OPTION 0x3008 +#define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028 +#define EXYNOS_PAD_RET_JTAG_OPTION 0x3048 +#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108 +#define EXYNOS_PAD_RET_UART_OPTION 0x3128 +#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148 +#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168 +#define EXYNOS_PAD_RET_EBIA_OPTION 0x3188 +#define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8 + +#define EXYNOS_PS_HOLD_CONTROL 0x330C +#define EXYNOS5_XXTI_DURATION3 0x343C + +/* For SYS_PWR_REG */ +#define EXYNOS_SYS_PWR_CFG BIT(0) + +#define EXYNOS5420_MFC_CONFIGURATION 0x4060 +#define EXYNOS5420_MFC_STATUS 0x4064 +#define EXYNOS5420_MFC_OPTION 0x4068 +#define EXYNOS5420_G3D_CONFIGURATION 0x4080 +#define EXYNOS5420_G3D_STATUS 0x4084 +#define EXYNOS5420_G3D_OPTION 0x4088 +#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0 +#define EXYNOS5420_DISP0_STATUS 0x40A4 +#define EXYNOS5420_DISP0_OPTION 0x40A8 +#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0 +#define EXYNOS5420_DISP1_STATUS 0x40C4 +#define EXYNOS5420_DISP1_OPTION 0x40C8 +#define EXYNOS5420_MAU_CONFIGURATION 0x40E0 +#define EXYNOS5420_MAU_STATUS 0x40E4 +#define EXYNOS5420_MAU_OPTION 0x40E8 +#define EXYNOS5420_FSYS2_OPTION 0x4168 +#define EXYNOS5420_PSGEN_OPTION 0x4188 + +/* For EXYNOS_CENTRAL_SEQ_OPTION */ +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 BIT(16) +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 BUT(17) +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 BIT(24) +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 BIT(25) + +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 BIT(4) +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 BIT(5) +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 BIT(6) +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 BIT(7) +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 BIT(8) +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 BIT(9) +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 BIT(10) +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 BIT(11) +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 BIT(16) +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 BIT(17) +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 BIT(18) +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 BIT(19) +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 BIT(20) +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 BIT(21) +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 BIT(22) +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 BIT(23) + +#define DUR_WAIT_RESET 0xF + + #endif /* __ASM_ARCH_REGS_PMU_H */