| Message ID | 1395900785-11334-2-git-send-email-vikas.sajjan@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Vikas, Basically the same comments apply as for the series: [PATCH v2 0/3] Add initial support of PMU for exynos5260 (https://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg27339.html) In addition to above, please see some comments inline. On 27.03.2014 07:13, 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 | 10 ++ > arch/arm/mach-exynos/pmu.c | 307 +++++++++++++++++++++++++++++++++++++++ > arch/arm/mach-exynos/regs-pmu.h | 228 +++++++++++++++++++++++++++++ > 3 files changed, 545 insertions(+) > > diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h > index 9ef3f83..347afc2 100644 > --- a/arch/arm/mach-exynos/common.h > +++ b/arch/arm/mach-exynos/common.h > @@ -15,6 +15,16 @@ > #include <linux/reboot.h> > #include <linux/of.h> > > +#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) > + > + > void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); > > struct map_desc; > diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c > index 05c7ce1..f69a6ed 100644 > --- a/arch/arm/mach-exynos/pmu.c > +++ b/arch/arm/mach-exynos/pmu.c > @@ -12,9 +12,14 @@ > #include <linux/io.h> > #include <linux/kernel.h> > #include <linux/bug.h> > +#include <linux/cpumask.h> > +#include <linux/delay.h> > +#include <linux/pm.h> > > #include <plat/cpu.h> > > +#include <asm/cputype.h> > + > #include "common.h" > #include "regs-pmu.h" > > @@ -318,6 +323,212 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = { > { PMU_TABLE_END,}, > }; > > +static const 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} }, style: Lines over 80 characters. > + { PMU_TABLE_END,}, > +}; > + > +void __iomem *exynos5_list_disable_pmu_reg[] = { static void __iomem * const > + 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, > +}; > + > +void __iomem *exynos5420_list_disable_pmu_reg[] = { static void __iomem * const > + 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, > + 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_MFC_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_MFC_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 __iomem * const exynos5_list_both_cnt_feed[] = { > EXYNOS5_ARM_CORE0_OPTION, > EXYNOS5_ARM_CORE1_OPTION, > @@ -371,6 +582,21 @@ static void exynos5_init_pmu(void) > } > } > > +/* > + * exynos_set_core_flag - set the cluster id to IROM register > + * to ensure that we wake up with the > + * current cluster. > + */ > +static void exynos_set_core_flag(void) > +{ > + int cluster_id = (read_cpuid_mpidr() >> 8) & 0xf; Please use proper macros to extract cluster ID from mpidr value. > + > + if (cluster_id) > + __raw_writel(1, EXYNOS_IROM_DATA2); > + else > + __raw_writel(0, EXYNOS_IROM_DATA2); Couldn't __raw_writel(cluster_id, EXYNOS_IROM_DATA2) work here? > +} > + > void exynos_sys_powerdown_conf(enum sys_powerdown mode) > { > unsigned int i; > @@ -378,6 +604,9 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) > if (soc_is_exynos5250()) > exynos5_init_pmu(); > > + if (soc_is_exynos5420()) > + exynos_set_core_flag(); > + > for (i = 0; (exynos_pmu_config[i].reg != PMU_TABLE_END) ; i++) > __raw_writel(exynos_pmu_config[i].val[mode], > exynos_pmu_config[i].reg); > @@ -389,9 +618,27 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) > } > } > > +static void exynos5_power_off(void) > +{ > + unsigned int tmp; > + > + pr_info("Power down.\n"); > + tmp = __raw_readl(EXYNOS_PS_HOLD_CONTROL); > + tmp &= ~(1 << 8); This is wrong as it assumes fixed polarity of PSHOLD pin. Instead, it should just invert the setting. A simple XOR should be enough. > + __raw_writel(tmp, EXYNOS_PS_HOLD_CONTROL); > + > + /* Wait a little so we don't give a false warning below */ > + mdelay(100); > + > + pr_err("Power down failed, please power off system manually.\n"); > + while (1) > + ; > +} > + > static int __init exynos_pmu_init(void) > { > unsigned int value; > + int i; > > exynos_pmu_config = exynos4210_pmu_config; > > @@ -416,6 +663,66 @@ static int __init exynos_pmu_init(void) > > exynos_pmu_config = exynos5250_pmu_config; > pr_info("EXYNOS5250 PMU Initialize\n"); > + } else if (soc_is_exynos5420()) { > + /* > + * 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++) > + __raw_writel(0x0, exynos5420_list_disable_pmu_reg[i]); > + /* Time taken to stabilized XXTI clock */ > + __raw_writel(0x005dc, EXYNOS5_XXTI_DURATION3); > + > + /* Enable USE_STANDBY_WFI for all CORE */ > + __raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, > + S5P_CENTRAL_SEQ_OPTION); > + > + value = __raw_readl(EXYNOS_L2_OPTION(0)); > + value &= ~EXYNOS5_USE_RETENTION; > + __raw_writel(value, EXYNOS_L2_OPTION(0)); > + > + value = __raw_readl(EXYNOS_L2_OPTION(1)); > + value &= ~EXYNOS5_USE_RETENTION; > + __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 = __raw_readl(EXYNOS5420_LPI_MASK); > + value |= EXYNOS5420_ATB_ISP_ARM; > + __raw_writel(value, EXYNOS5420_LPI_MASK); > + value = __raw_readl(EXYNOS5420_LPI_MASK1); > + value |= EXYNOS5420_ATB_KFC; > + __raw_writel(value, EXYNOS5420_LPI_MASK1); > + > + /* Prevent issue of new bus request from L2 memory */ > + value = __raw_readl(EXYNOS5420_ARM_COMMON_OPTION); > + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; > + __raw_writel(value, EXYNOS5420_ARM_COMMON_OPTION); > + > + value = __raw_readl(EXYNOS5420_KFC_COMMON_OPTION); > + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; > + __raw_writel(value, EXYNOS5420_KFC_COMMON_OPTION); > + > + /* > + * This setting is to reduce suspend/resume time. > + */ > + __raw_writel(DUR_WAIT_RESET, EXYNOS5420_LOGIC_RESET_DURATION3); > + > + /* Serialized CPU wakeup of Eagle */ > + __raw_writel(SPREAD_ENABLE, EXYNOS5420_ARM_INTR_SPREAD_ENABLE); > + __raw_writel(SPREAD_USE_STANDWFI, > + EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI); > + __raw_writel(0x1, EXYNOS5420_UP_SCHEDULER); > + > + exynos_pmu_config = exynos5420_pmu_config; > + pm_power_off = exynos5_power_off; > + pr_info("EXYNOS5420 PMU Initialized\n"); > } else { > pr_info("EXYNOS: PMU not supported\n"); > } > diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h > index 4f6a256..cfbfc575 100644 > --- a/arch/arm/mach-exynos/regs-pmu.h > +++ b/arch/arm/mach-exynos/regs-pmu.h > @@ -39,6 +39,8 @@ > #define S5P_INFORM6 S5P_PMUREG(0x0818) > #define S5P_INFORM7 S5P_PMUREG(0x081C) > > +#define EXYNOS_IROM_DATA2 S5P_PMUREG(0x0988) Is this register available on Exynos4 too? > + > #define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) > #define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) > #define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) > @@ -108,6 +110,10 @@ > #define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) > #define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) > > +#define EXYNOS5_ARM_L2_OPTION S5P_PMUREG(0x2608) > +#define EXYNOS5_USE_RETENTION BIT(4) > + > + > #define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) > #define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) > #define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) > @@ -121,6 +127,36 @@ > > #define S5P_CHECK_SLEEP 0x00000BAD > > +#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) > +#define S5P_ARM_CORE0_STATUS S5P_PMUREG(0x2004) > +#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) > + > +#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 S5P_PMUREG(0x2500) > +#define EXYNOS_ARM_COMMON_STATUS S5P_PMUREG(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 S5P_PMUREG(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 > + > /* Only for EXYNOS4210 */ > #define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) > #define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) > @@ -313,4 +349,196 @@ > > #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) > > +/* Only for EXYNOS5420 */ > +#define EXYNOS5420_ISP_ARM_OPTION S5P_PMUREG(0x2488) > +#define EXYNOS5420_L2RSTDISABLE_VALUE (1 << 3) > + > +#define EXYNOS5420_LPI_MASK S5P_PMUREG(0x0004) > +#define EXYNOS5420_LPI_MASK1 S5P_PMUREG(0x0008) > +#define EXYNOS5420_UFS (1 << 8) > +#define EXYNOS5420_ATB_KFC (1 << 13) > +#define EXYNOS5420_ATB_ISP_ARM (1 << 19) > +#define EXYNOS5420_EMULATION (1 << 31) > +#define ATB_ISP_ARM (1 << 12) > +#define ATB_KFC (1 << 13) > +#define ATB_NOC (1 << 14) > + > +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE S5P_PMUREG(0x0100) > +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI S5P_PMUREG(0x0104) > +#define EXYNOS5420_UP_SCHEDULER S5P_PMUREG(0x0120) > +#define SPREAD_ENABLE 0xF > +#define SPREAD_USE_STANDWFI 0xF > + > +#define EXYNOS5420_BB_CON1 S5P_PMUREG(0x0784) > +#define EXYNOS5420_BB_SEL_EN (1 << 31) > +#define EXYNOS5420_BB_PMOS_EN (1 << 7) > +#define EXYNOS5420_BB_1300X 0XF > + > +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG S5P_PMUREG(0x1020) > +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1024) > +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1028) > +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG S5P_PMUREG(0x1030) > +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1034) > +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1038) > +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG S5P_PMUREG(0x1040) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1044) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1048) > +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG S5P_PMUREG(0x1050) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1054) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1058) > +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG S5P_PMUREG(0x1060) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1064) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1068) > +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG S5P_PMUREG(0x1070) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1074) > +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1078) > +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG S5P_PMUREG(0x1090) > +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1094) > +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1098) > +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG S5P_PMUREG(0x10A0) > +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG S5P_PMUREG(0x10B0) > +#define EXYNOS5420_KFC_L2_SYS_PWR_REG S5P_PMUREG(0x10D0) > +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1158) > +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x115C) > +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1160) > +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1174) > +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1178) > +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG S5P_PMUREG(0x11B8) > +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG S5P_PMUREG(0x11BC) > +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR S5P_PMUREG(0x11C0) > +#define EXYNOS5420_USBDEV_MEM_SYS_PWR S5P_PMUREG(0x11CC) > +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR S5P_PMUREG(0x11D0) > +#define EXYNOS5420_SDMMC_MEM_SYS_PWR S5P_PMUREG(0x11D4) > +#define EXYNOS5420_CSSYS_MEM_SYS_PWR S5P_PMUREG(0x11D8) > +#define EXYNOS5420_SECSS_MEM_SYS_PWR S5P_PMUREG(0x11DC) > +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR S5P_PMUREG(0x11E0) > +#define EXYNOS5420_INTRAM_MEM_SYS_PWR S5P_PMUREG(0x11E4) > +#define EXYNOS5420_INTROM_MEM_SYS_PWR S5P_PMUREG(0x11E8) > +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG S5P_PMUREG(0x1208) > +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG S5P_PMUREG(0x1210) > +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG S5P_PMUREG(0x1214) > +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG S5P_PMUREG(0x1218) > +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG S5P_PMUREG(0x121C) > +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG S5P_PMUREG(0x1220) > +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG S5P_PMUREG(0x1224) > +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG S5P_PMUREG(0x1228) > +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG S5P_PMUREG(0x122C) > +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG S5P_PMUREG(0x1230) > +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG S5P_PMUREG(0x1234) > +#define EXYNOS5420_DISP1_SYS_PWR_REG S5P_PMUREG(0x1410) > +#define EXYNOS5420_MAU_SYS_PWR_REG S5P_PMUREG(0x1414) > +#define EXYNOS5420_G2D_SYS_PWR_REG S5P_PMUREG(0x1418) > +#define EXYNOS5420_MSC_SYS_PWR_REG S5P_PMUREG(0x141C) > +#define EXYNOS5420_FSYS_SYS_PWR_REG S5P_PMUREG(0x1420) > +#define EXYNOS5420_FSYS2_SYS_PWR_REG S5P_PMUREG(0x1424) > +#define EXYNOS5420_PSGEN_SYS_PWR_REG S5P_PMUREG(0x1428) > +#define EXYNOS5420_PERIC_SYS_PWR_REG S5P_PMUREG(0x142C) > +#define EXYNOS5420_WCORE_SYS_PWR_REG S5P_PMUREG(0x1430) > +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG S5P_PMUREG(0x1490) > +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG S5P_PMUREG(0x1494) > +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG S5P_PMUREG(0x1498) > +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG S5P_PMUREG(0x149C) > +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG S5P_PMUREG(0x14A0) > +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG S5P_PMUREG(0x14A4) > +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG S5P_PMUREG(0x14A8) > +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG S5P_PMUREG(0x14AC) > +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG S5P_PMUREG(0x14B0) > +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG S5P_PMUREG(0x14BC) > +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG S5P_PMUREG(0x14D0) > +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG S5P_PMUREG(0x14D4) > +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG S5P_PMUREG(0x14D8) > +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG S5P_PMUREG(0x14DC) > +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG S5P_PMUREG(0x14E0) > +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG S5P_PMUREG(0x14E4) > +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG S5P_PMUREG(0x14E8) > +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG S5P_PMUREG(0x14EC) > +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG S5P_PMUREG(0x14F0) > +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG S5P_PMUREG(0x14F4) > +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG S5P_PMUREG(0x1570) > +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG S5P_PMUREG(0x1574) > +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG S5P_PMUREG(0x1578) > +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG S5P_PMUREG(0x157C) > +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG S5P_PMUREG(0x1590) > +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG S5P_PMUREG(0x1594) > +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG S5P_PMUREG(0x1598) > +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG S5P_PMUREG(0x159C) > +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG S5P_PMUREG(0x15A0) > +#define EXYNOS5420_SFR_AXI_CGDIS1 S5P_PMUREG(0x15E4) > +#define EXYNOS_ARM_CORE2_CONFIGURATION S5P_PMUREG(0x2100) > +#define EXYNOS5420_ARM_CORE2_OPTION S5P_PMUREG(0x2108) > +#define EXYNOS_ARM_CORE3_CONFIGURATION S5P_PMUREG(0x2180) > +#define EXYNOS5420_ARM_CORE3_OPTION S5P_PMUREG(0x2188) > +#define EXYNOS5420_ARM_COMMON_STATUS S5P_PMUREG(0x2504) > +#define EXYNOS5420_ARM_COMMON_OPTION S5P_PMUREG(0x2508) > +#define EXYNOS5420_KFC_COMMON_STATUS S5P_PMUREG(0x2584) > +#define EXYNOS5420_KFC_COMMON_OPTION S5P_PMUREG(0x2588) > +#define EXYNOS5420_LOGIC_RESET_DURATION3 S5P_PMUREG(0x2D1C) > + > +#define EXYNOS5420_PAD_RET_GPIO_OPTION S5P_PMUREG(0x30C8) > +#define EXYNOS5420_PAD_RET_UART_OPTION S5P_PMUREG(0x30E8) > +#define EXYNOS5420_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3108) > +#define EXYNOS5420_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3128) > +#define EXYNOS5420_PAD_RET_MMCC_OPTION S5P_PMUREG(0x3148) > +#define EXYNOS5420_PAD_RET_HSI_OPTION S5P_PMUREG(0x3168) > +#define EXYNOS5420_PAD_RET_SPI_OPTION S5P_PMUREG(0x31C8) > +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION S5P_PMUREG(0x31E8) > +#define EXYNOS_PAD_RET_DRAM_OPTION S5P_PMUREG(0x3008) > +#define EXYNOS_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) > +#define EXYNOS_PAD_RET_JTAG_OPTION S5P_PMUREG(0x3048) > +#define EXYNOS_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) > +#define EXYNOS_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) > +#define EXYNOS_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3148) > +#define EXYNOS_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3168) > +#define EXYNOS_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) > +#define EXYNOS_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) > + > +#define EXYNOS_PS_HOLD_CONTROL S5P_PMUREG(0x330C) > +#define EXYNOS5_XXTI_DURATION3 S5P_PMUREG(0x343C) > + > +/* For SYS_PWR_REG */ > +#define EXYNOS_SYS_PWR_CFG (1 << 0) > + > +#define EXYNOS5420_MFC_CONFIGURATION S5P_PMUREG(0x4060) > +#define EXYNOS5420_MFC_STATUS S5P_PMUREG(0x4064) > +#define EXYNOS5420_MFC_OPTION S5P_PMUREG(0x4068) > +#define EXYNOS5420_G3D_CONFIGURATION S5P_PMUREG(0x4080) > +#define EXYNOS5420_G3D_STATUS S5P_PMUREG(0x4084) > +#define EXYNOS5420_G3D_OPTION S5P_PMUREG(0x4088) > +#define EXYNOS5420_DISP0_CONFIGURATION S5P_PMUREG(0x40A0) > +#define EXYNOS5420_DISP0_STATUS S5P_PMUREG(0x40A4) > +#define EXYNOS5420_DISP0_OPTION S5P_PMUREG(0x40A8) > +#define EXYNOS5420_DISP1_CONFIGURATION S5P_PMUREG(0x40C0) > +#define EXYNOS5420_DISP1_STATUS S5P_PMUREG(0x40C4) > +#define EXYNOS5420_DISP1_OPTION S5P_PMUREG(0x40C8) > +#define EXYNOS5420_MAU_CONFIGURATION S5P_PMUREG(0x40E0) > +#define EXYNOS5420_MAU_STATUS S5P_PMUREG(0x40E4) > +#define EXYNOS5420_MAU_OPTION S5P_PMUREG(0x40E8) > +#define EXYNOS5420_FSYS2_OPTION S5P_PMUREG(0x4168) > +#define EXYNOS5420_PSGEN_OPTION S5P_PMUREG(0x4188) style: A lot of lines over 80 characters. > + > +/* For EXYNOS_CENTRAL_SEQ_OPTION */ > +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 (1 << 16) > +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 (1 << 17) > +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 (1 << 24) > +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 (1 << 25) > + > +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 (1 << 4) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 (1 << 5) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 (1 << 6) > +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 (1 << 7) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 (1 << 8) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 (1 << 9) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 (1 << 10) > +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 (1 << 11) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 (1 << 16) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 (1 << 17) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 (1 << 18) > +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 (1 << 19) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 (1 << 20) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 (1 << 21) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 (1 << 22) > +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 (1 << 23) BIT() macro could be used. The same for similar bit definitions above. Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Tomasz, On Wed, Apr 16, 2014 at 12:27 AM, Tomasz Figa <tomasz.figa@gmail.com> wrote: > Hi Vikas, > > Basically the same comments apply as for the series: > > [PATCH v2 0/3] Add initial support of PMU for exynos5260 > (https://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg27339.html) > > In addition to above, please see some comments inline. > > > On 27.03.2014 07:13, 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 | 10 ++ >> arch/arm/mach-exynos/pmu.c | 307 >> +++++++++++++++++++++++++++++++++++++++ >> arch/arm/mach-exynos/regs-pmu.h | 228 +++++++++++++++++++++++++++++ >> 3 files changed, 545 insertions(+) >> >> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h >> index 9ef3f83..347afc2 100644 >> --- a/arch/arm/mach-exynos/common.h >> +++ b/arch/arm/mach-exynos/common.h >> @@ -15,6 +15,16 @@ >> #include <linux/reboot.h> >> #include <linux/of.h> >> >> +#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) >> + >> + >> void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); >> >> struct map_desc; >> diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c >> index 05c7ce1..f69a6ed 100644 >> --- a/arch/arm/mach-exynos/pmu.c >> +++ b/arch/arm/mach-exynos/pmu.c >> @@ -12,9 +12,14 @@ >> #include <linux/io.h> >> #include <linux/kernel.h> >> #include <linux/bug.h> >> +#include <linux/cpumask.h> >> +#include <linux/delay.h> >> +#include <linux/pm.h> >> >> #include <plat/cpu.h> >> >> +#include <asm/cputype.h> >> + >> #include "common.h" >> #include "regs-pmu.h" >> >> @@ -318,6 +323,212 @@ static const struct exynos_pmu_conf >> exynos5250_pmu_config[] = { >> { PMU_TABLE_END,}, >> }; >> >> +static const 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} }, > > > style: Lines over 80 characters. > Yeah rgiht it reaches 83rd column , but wanted to maintain the readability. > >> + { PMU_TABLE_END,}, >> +}; >> + >> +void __iomem *exynos5_list_disable_pmu_reg[] = { > > > static void __iomem * const > >> + 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, >> +}; >> + >> +void __iomem *exynos5420_list_disable_pmu_reg[] = { > > > static void __iomem * const > >> + 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, >> + 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_MFC_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_MFC_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 __iomem * const exynos5_list_both_cnt_feed[] = { >> EXYNOS5_ARM_CORE0_OPTION, >> EXYNOS5_ARM_CORE1_OPTION, >> @@ -371,6 +582,21 @@ static void exynos5_init_pmu(void) >> } >> } >> >> +/* >> + * exynos_set_core_flag - set the cluster id to IROM register >> + * to ensure that we wake up with the >> + * current cluster. >> + */ >> +static void exynos_set_core_flag(void) >> +{ >> + int cluster_id = (read_cpuid_mpidr() >> 8) & 0xf; > > > Please use proper macros to extract cluster ID from mpidr value. > > >> + >> + if (cluster_id) >> + __raw_writel(1, EXYNOS_IROM_DATA2); >> + else >> + __raw_writel(0, EXYNOS_IROM_DATA2); > > > Couldn't __raw_writel(cluster_id, EXYNOS_IROM_DATA2) work here? > > >> +} >> + >> void exynos_sys_powerdown_conf(enum sys_powerdown mode) >> { >> unsigned int i; >> @@ -378,6 +604,9 @@ void exynos_sys_powerdown_conf(enum sys_powerdown >> mode) >> if (soc_is_exynos5250()) >> exynos5_init_pmu(); >> >> + if (soc_is_exynos5420()) >> + exynos_set_core_flag(); >> + >> for (i = 0; (exynos_pmu_config[i].reg != PMU_TABLE_END) ; i++) >> __raw_writel(exynos_pmu_config[i].val[mode], >> exynos_pmu_config[i].reg); >> @@ -389,9 +618,27 @@ void exynos_sys_powerdown_conf(enum sys_powerdown >> mode) >> } >> } >> >> +static void exynos5_power_off(void) >> +{ >> + unsigned int tmp; >> + >> + pr_info("Power down.\n"); >> + tmp = __raw_readl(EXYNOS_PS_HOLD_CONTROL); >> + tmp &= ~(1 << 8); > > > This is wrong as it assumes fixed polarity of PSHOLD pin. Instead, it should > just invert the setting. A simple XOR should be enough. OK, Will change. > > >> + __raw_writel(tmp, EXYNOS_PS_HOLD_CONTROL); >> + >> + /* Wait a little so we don't give a false warning below */ >> + mdelay(100); >> + >> + pr_err("Power down failed, please power off system manually.\n"); >> + while (1) >> + ; >> +} >> + >> static int __init exynos_pmu_init(void) >> { >> unsigned int value; >> + int i; >> >> exynos_pmu_config = exynos4210_pmu_config; >> >> @@ -416,6 +663,66 @@ static int __init exynos_pmu_init(void) >> >> exynos_pmu_config = exynos5250_pmu_config; >> pr_info("EXYNOS5250 PMU Initialize\n"); >> + } else if (soc_is_exynos5420()) { >> + /* >> + * 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++) >> + __raw_writel(0x0, >> exynos5420_list_disable_pmu_reg[i]); >> + /* Time taken to stabilized XXTI clock */ >> + __raw_writel(0x005dc, EXYNOS5_XXTI_DURATION3); >> + >> + /* Enable USE_STANDBY_WFI for all CORE */ >> + __raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, >> + S5P_CENTRAL_SEQ_OPTION); >> + >> + value = __raw_readl(EXYNOS_L2_OPTION(0)); >> + value &= ~EXYNOS5_USE_RETENTION; >> + __raw_writel(value, EXYNOS_L2_OPTION(0)); >> + >> + value = __raw_readl(EXYNOS_L2_OPTION(1)); >> + value &= ~EXYNOS5_USE_RETENTION; >> + __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 = __raw_readl(EXYNOS5420_LPI_MASK); >> + value |= EXYNOS5420_ATB_ISP_ARM; >> + __raw_writel(value, EXYNOS5420_LPI_MASK); >> + value = __raw_readl(EXYNOS5420_LPI_MASK1); >> + value |= EXYNOS5420_ATB_KFC; >> + __raw_writel(value, EXYNOS5420_LPI_MASK1); >> + >> + /* Prevent issue of new bus request from L2 memory */ >> + value = __raw_readl(EXYNOS5420_ARM_COMMON_OPTION); >> + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; >> + __raw_writel(value, EXYNOS5420_ARM_COMMON_OPTION); >> + >> + value = __raw_readl(EXYNOS5420_KFC_COMMON_OPTION); >> + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; >> + __raw_writel(value, EXYNOS5420_KFC_COMMON_OPTION); >> + >> + /* >> + * This setting is to reduce suspend/resume time. >> + */ >> + __raw_writel(DUR_WAIT_RESET, >> EXYNOS5420_LOGIC_RESET_DURATION3); >> + >> + /* Serialized CPU wakeup of Eagle */ >> + __raw_writel(SPREAD_ENABLE, >> EXYNOS5420_ARM_INTR_SPREAD_ENABLE); >> + __raw_writel(SPREAD_USE_STANDWFI, >> + EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI); >> + __raw_writel(0x1, EXYNOS5420_UP_SCHEDULER); >> + >> + exynos_pmu_config = exynos5420_pmu_config; >> + pm_power_off = exynos5_power_off; >> + pr_info("EXYNOS5420 PMU Initialized\n"); >> } else { >> pr_info("EXYNOS: PMU not supported\n"); >> } >> diff --git a/arch/arm/mach-exynos/regs-pmu.h >> b/arch/arm/mach-exynos/regs-pmu.h >> index 4f6a256..cfbfc575 100644 >> --- a/arch/arm/mach-exynos/regs-pmu.h >> +++ b/arch/arm/mach-exynos/regs-pmu.h >> @@ -39,6 +39,8 @@ >> #define S5P_INFORM6 S5P_PMUREG(0x0818) >> #define S5P_INFORM7 S5P_PMUREG(0x081C) >> >> +#define EXYNOS_IROM_DATA2 S5P_PMUREG(0x0988) > > > Is this register available on Exynos4 too? Yeah, it is available in Exynos4 also. > > >> + >> #define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) >> #define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) >> #define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) >> @@ -108,6 +110,10 @@ >> #define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) >> #define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) >> >> +#define EXYNOS5_ARM_L2_OPTION S5P_PMUREG(0x2608) >> +#define EXYNOS5_USE_RETENTION BIT(4) >> + >> + >> #define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) >> #define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) >> #define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) >> @@ -121,6 +127,36 @@ >> >> #define S5P_CHECK_SLEEP 0x00000BAD >> >> +#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) >> +#define S5P_ARM_CORE0_STATUS S5P_PMUREG(0x2004) >> +#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) >> + >> +#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 S5P_PMUREG(0x2500) >> +#define EXYNOS_ARM_COMMON_STATUS S5P_PMUREG(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 S5P_PMUREG(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 >> + >> /* Only for EXYNOS4210 */ >> #define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) >> #define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) >> @@ -313,4 +349,196 @@ >> >> #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) >> >> +/* Only for EXYNOS5420 */ >> +#define EXYNOS5420_ISP_ARM_OPTION >> S5P_PMUREG(0x2488) >> +#define EXYNOS5420_L2RSTDISABLE_VALUE (1 << 3) >> + >> +#define EXYNOS5420_LPI_MASK >> S5P_PMUREG(0x0004) >> +#define EXYNOS5420_LPI_MASK1 >> S5P_PMUREG(0x0008) >> +#define EXYNOS5420_UFS (1 << 8) >> +#define EXYNOS5420_ATB_KFC (1 << 13) >> +#define EXYNOS5420_ATB_ISP_ARM (1 << 19) >> +#define EXYNOS5420_EMULATION (1 << 31) >> +#define ATB_ISP_ARM (1 << 12) >> +#define ATB_KFC (1 >> << 13) >> +#define ATB_NOC (1 >> << 14) >> + >> +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE >> S5P_PMUREG(0x0100) >> +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI >> S5P_PMUREG(0x0104) >> +#define EXYNOS5420_UP_SCHEDULER >> S5P_PMUREG(0x0120) >> +#define SPREAD_ENABLE 0xF >> +#define SPREAD_USE_STANDWFI 0xF >> + >> +#define EXYNOS5420_BB_CON1 >> S5P_PMUREG(0x0784) >> +#define EXYNOS5420_BB_SEL_EN (1 << 31) >> +#define EXYNOS5420_BB_PMOS_EN (1 << 7) >> +#define EXYNOS5420_BB_1300X 0XF >> + >> +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG >> S5P_PMUREG(0x1020) >> +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1024) >> +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1028) >> +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG >> S5P_PMUREG(0x1030) >> +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1034) >> +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1038) >> +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG >> S5P_PMUREG(0x1040) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1044) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1048) >> +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG >> S5P_PMUREG(0x1050) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1054) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1058) >> +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG >> S5P_PMUREG(0x1060) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1064) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1068) >> +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG >> S5P_PMUREG(0x1070) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1074) >> +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1078) >> +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG >> S5P_PMUREG(0x1090) >> +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG >> S5P_PMUREG(0x1094) >> +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG >> S5P_PMUREG(0x1098) >> +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG >> S5P_PMUREG(0x10A0) >> +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG >> S5P_PMUREG(0x10B0) >> +#define EXYNOS5420_KFC_L2_SYS_PWR_REG >> S5P_PMUREG(0x10D0) >> +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG >> S5P_PMUREG(0x1158) >> +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG >> S5P_PMUREG(0x115C) >> +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG >> S5P_PMUREG(0x1160) >> +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG >> S5P_PMUREG(0x1174) >> +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG >> S5P_PMUREG(0x1178) >> +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG >> S5P_PMUREG(0x11B8) >> +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG >> S5P_PMUREG(0x11BC) >> +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR >> S5P_PMUREG(0x11C0) >> +#define EXYNOS5420_USBDEV_MEM_SYS_PWR >> S5P_PMUREG(0x11CC) >> +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR >> S5P_PMUREG(0x11D0) >> +#define EXYNOS5420_SDMMC_MEM_SYS_PWR >> S5P_PMUREG(0x11D4) >> +#define EXYNOS5420_CSSYS_MEM_SYS_PWR >> S5P_PMUREG(0x11D8) >> +#define EXYNOS5420_SECSS_MEM_SYS_PWR >> S5P_PMUREG(0x11DC) >> +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR >> S5P_PMUREG(0x11E0) >> +#define EXYNOS5420_INTRAM_MEM_SYS_PWR >> S5P_PMUREG(0x11E4) >> +#define EXYNOS5420_INTROM_MEM_SYS_PWR >> S5P_PMUREG(0x11E8) >> +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG >> S5P_PMUREG(0x1208) >> +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG >> S5P_PMUREG(0x1210) >> +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG >> S5P_PMUREG(0x1214) >> +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG >> S5P_PMUREG(0x1218) >> +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG >> S5P_PMUREG(0x121C) >> +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG >> S5P_PMUREG(0x1220) >> +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG >> S5P_PMUREG(0x1224) >> +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG >> S5P_PMUREG(0x1228) >> +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG >> S5P_PMUREG(0x122C) >> +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG >> S5P_PMUREG(0x1230) >> +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG >> S5P_PMUREG(0x1234) >> +#define EXYNOS5420_DISP1_SYS_PWR_REG >> S5P_PMUREG(0x1410) >> +#define EXYNOS5420_MAU_SYS_PWR_REG >> S5P_PMUREG(0x1414) >> +#define EXYNOS5420_G2D_SYS_PWR_REG >> S5P_PMUREG(0x1418) >> +#define EXYNOS5420_MSC_SYS_PWR_REG >> S5P_PMUREG(0x141C) >> +#define EXYNOS5420_FSYS_SYS_PWR_REG >> S5P_PMUREG(0x1420) >> +#define EXYNOS5420_FSYS2_SYS_PWR_REG >> S5P_PMUREG(0x1424) >> +#define EXYNOS5420_PSGEN_SYS_PWR_REG >> S5P_PMUREG(0x1428) >> +#define EXYNOS5420_PERIC_SYS_PWR_REG >> S5P_PMUREG(0x142C) >> +#define EXYNOS5420_WCORE_SYS_PWR_REG >> S5P_PMUREG(0x1430) >> +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG >> S5P_PMUREG(0x1490) >> +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG >> S5P_PMUREG(0x1494) >> +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG >> S5P_PMUREG(0x1498) >> +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG >> S5P_PMUREG(0x149C) >> +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG >> S5P_PMUREG(0x14A0) >> +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG >> S5P_PMUREG(0x14A4) >> +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG >> S5P_PMUREG(0x14A8) >> +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG >> S5P_PMUREG(0x14AC) >> +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG >> S5P_PMUREG(0x14B0) >> +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG >> S5P_PMUREG(0x14BC) >> +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG >> S5P_PMUREG(0x14D0) >> +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG >> S5P_PMUREG(0x14D4) >> +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG >> S5P_PMUREG(0x14D8) >> +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG >> S5P_PMUREG(0x14DC) >> +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG >> S5P_PMUREG(0x14E0) >> +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG >> S5P_PMUREG(0x14E4) >> +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG >> S5P_PMUREG(0x14E8) >> +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG >> S5P_PMUREG(0x14EC) >> +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG >> S5P_PMUREG(0x14F0) >> +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG >> S5P_PMUREG(0x14F4) >> +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG >> S5P_PMUREG(0x1570) >> +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG >> S5P_PMUREG(0x1574) >> +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG >> S5P_PMUREG(0x1578) >> +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG >> S5P_PMUREG(0x157C) >> +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG >> S5P_PMUREG(0x1590) >> +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG >> S5P_PMUREG(0x1594) >> +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG >> S5P_PMUREG(0x1598) >> +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG >> S5P_PMUREG(0x159C) >> +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG >> S5P_PMUREG(0x15A0) >> +#define EXYNOS5420_SFR_AXI_CGDIS1 >> S5P_PMUREG(0x15E4) >> +#define EXYNOS_ARM_CORE2_CONFIGURATION >> S5P_PMUREG(0x2100) >> +#define EXYNOS5420_ARM_CORE2_OPTION >> S5P_PMUREG(0x2108) >> +#define EXYNOS_ARM_CORE3_CONFIGURATION >> S5P_PMUREG(0x2180) >> +#define EXYNOS5420_ARM_CORE3_OPTION >> S5P_PMUREG(0x2188) >> +#define EXYNOS5420_ARM_COMMON_STATUS >> S5P_PMUREG(0x2504) >> +#define EXYNOS5420_ARM_COMMON_OPTION >> S5P_PMUREG(0x2508) >> +#define EXYNOS5420_KFC_COMMON_STATUS >> S5P_PMUREG(0x2584) >> +#define EXYNOS5420_KFC_COMMON_OPTION >> S5P_PMUREG(0x2588) >> +#define EXYNOS5420_LOGIC_RESET_DURATION3 >> S5P_PMUREG(0x2D1C) >> + >> +#define EXYNOS5420_PAD_RET_GPIO_OPTION >> S5P_PMUREG(0x30C8) >> +#define EXYNOS5420_PAD_RET_UART_OPTION >> S5P_PMUREG(0x30E8) >> +#define EXYNOS5420_PAD_RET_MMCA_OPTION >> S5P_PMUREG(0x3108) >> +#define EXYNOS5420_PAD_RET_MMCB_OPTION >> S5P_PMUREG(0x3128) >> +#define EXYNOS5420_PAD_RET_MMCC_OPTION >> S5P_PMUREG(0x3148) >> +#define EXYNOS5420_PAD_RET_HSI_OPTION >> S5P_PMUREG(0x3168) >> +#define EXYNOS5420_PAD_RET_SPI_OPTION >> S5P_PMUREG(0x31C8) >> +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION >> S5P_PMUREG(0x31E8) >> +#define EXYNOS_PAD_RET_DRAM_OPTION >> S5P_PMUREG(0x3008) >> +#define EXYNOS_PAD_RET_MAUDIO_OPTION >> S5P_PMUREG(0x3028) >> +#define EXYNOS_PAD_RET_JTAG_OPTION >> S5P_PMUREG(0x3048) >> +#define EXYNOS_PAD_RET_GPIO_OPTION >> S5P_PMUREG(0x3108) >> +#define EXYNOS_PAD_RET_UART_OPTION >> S5P_PMUREG(0x3128) >> +#define EXYNOS_PAD_RET_MMCA_OPTION >> S5P_PMUREG(0x3148) >> +#define EXYNOS_PAD_RET_MMCB_OPTION >> S5P_PMUREG(0x3168) >> +#define EXYNOS_PAD_RET_EBIA_OPTION >> S5P_PMUREG(0x3188) >> +#define EXYNOS_PAD_RET_EBIB_OPTION >> S5P_PMUREG(0x31A8) >> + >> +#define EXYNOS_PS_HOLD_CONTROL >> S5P_PMUREG(0x330C) >> +#define EXYNOS5_XXTI_DURATION3 >> S5P_PMUREG(0x343C) >> + >> +/* For SYS_PWR_REG */ >> +#define EXYNOS_SYS_PWR_CFG (1 << 0) >> + >> +#define EXYNOS5420_MFC_CONFIGURATION >> S5P_PMUREG(0x4060) >> +#define EXYNOS5420_MFC_STATUS >> S5P_PMUREG(0x4064) >> +#define EXYNOS5420_MFC_OPTION >> S5P_PMUREG(0x4068) >> +#define EXYNOS5420_G3D_CONFIGURATION >> S5P_PMUREG(0x4080) >> +#define EXYNOS5420_G3D_STATUS >> S5P_PMUREG(0x4084) >> +#define EXYNOS5420_G3D_OPTION >> S5P_PMUREG(0x4088) >> +#define EXYNOS5420_DISP0_CONFIGURATION >> S5P_PMUREG(0x40A0) >> +#define EXYNOS5420_DISP0_STATUS >> S5P_PMUREG(0x40A4) >> +#define EXYNOS5420_DISP0_OPTION >> S5P_PMUREG(0x40A8) >> +#define EXYNOS5420_DISP1_CONFIGURATION >> S5P_PMUREG(0x40C0) >> +#define EXYNOS5420_DISP1_STATUS >> S5P_PMUREG(0x40C4) >> +#define EXYNOS5420_DISP1_OPTION >> S5P_PMUREG(0x40C8) >> +#define EXYNOS5420_MAU_CONFIGURATION >> S5P_PMUREG(0x40E0) >> +#define EXYNOS5420_MAU_STATUS >> S5P_PMUREG(0x40E4) >> +#define EXYNOS5420_MAU_OPTION >> S5P_PMUREG(0x40E8) >> +#define EXYNOS5420_FSYS2_OPTION >> S5P_PMUREG(0x4168) >> +#define EXYNOS5420_PSGEN_OPTION >> S5P_PMUREG(0x4188) > > > style: A lot of lines over 80 characters. > > >> + >> +/* For EXYNOS_CENTRAL_SEQ_OPTION */ >> +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 (1 << 16) >> +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 (1 << 17) >> +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 (1 << 24) >> +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 (1 << 25) >> + >> +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 (1 >> << 4) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 (1 >> << 5) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 (1 >> << 6) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 (1 >> << 7) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 (1 >> << 8) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 (1 >> << 9) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 (1 >> << 10) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 (1 >> << 11) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 (1 >> << 16) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 (1 >> << 17) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 (1 >> << 18) >> +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 (1 >> << 19) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 (1 >> << 20) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 (1 >> << 21) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 (1 >> << 22) >> +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 (1 >> << 23) > > > BIT() macro could be used. The same for similar bit definitions above. Sure, will modify. > > Best regards, > Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 9ef3f83..347afc2 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -15,6 +15,16 @@ #include <linux/reboot.h> #include <linux/of.h> +#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) + + void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); struct map_desc; diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 05c7ce1..f69a6ed 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -12,9 +12,14 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/bug.h> +#include <linux/cpumask.h> +#include <linux/delay.h> +#include <linux/pm.h> #include <plat/cpu.h> +#include <asm/cputype.h> + #include "common.h" #include "regs-pmu.h" @@ -318,6 +323,212 @@ static const struct exynos_pmu_conf exynos5250_pmu_config[] = { { PMU_TABLE_END,}, }; +static const 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,}, +}; + +void __iomem *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, +}; + +void __iomem *exynos5420_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, + 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_MFC_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_MFC_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 __iomem * const exynos5_list_both_cnt_feed[] = { EXYNOS5_ARM_CORE0_OPTION, EXYNOS5_ARM_CORE1_OPTION, @@ -371,6 +582,21 @@ static void exynos5_init_pmu(void) } } +/* + * exynos_set_core_flag - set the cluster id to IROM register + * to ensure that we wake up with the + * current cluster. + */ +static void exynos_set_core_flag(void) +{ + int cluster_id = (read_cpuid_mpidr() >> 8) & 0xf; + + if (cluster_id) + __raw_writel(1, EXYNOS_IROM_DATA2); + else + __raw_writel(0, EXYNOS_IROM_DATA2); +} + void exynos_sys_powerdown_conf(enum sys_powerdown mode) { unsigned int i; @@ -378,6 +604,9 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) if (soc_is_exynos5250()) exynos5_init_pmu(); + if (soc_is_exynos5420()) + exynos_set_core_flag(); + for (i = 0; (exynos_pmu_config[i].reg != PMU_TABLE_END) ; i++) __raw_writel(exynos_pmu_config[i].val[mode], exynos_pmu_config[i].reg); @@ -389,9 +618,27 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) } } +static void exynos5_power_off(void) +{ + unsigned int tmp; + + pr_info("Power down.\n"); + tmp = __raw_readl(EXYNOS_PS_HOLD_CONTROL); + tmp &= ~(1 << 8); + __raw_writel(tmp, EXYNOS_PS_HOLD_CONTROL); + + /* Wait a little so we don't give a false warning below */ + mdelay(100); + + pr_err("Power down failed, please power off system manually.\n"); + while (1) + ; +} + static int __init exynos_pmu_init(void) { unsigned int value; + int i; exynos_pmu_config = exynos4210_pmu_config; @@ -416,6 +663,66 @@ static int __init exynos_pmu_init(void) exynos_pmu_config = exynos5250_pmu_config; pr_info("EXYNOS5250 PMU Initialize\n"); + } else if (soc_is_exynos5420()) { + /* + * 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++) + __raw_writel(0x0, exynos5420_list_disable_pmu_reg[i]); + /* Time taken to stabilized XXTI clock */ + __raw_writel(0x005dc, EXYNOS5_XXTI_DURATION3); + + /* Enable USE_STANDBY_WFI for all CORE */ + __raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, + S5P_CENTRAL_SEQ_OPTION); + + value = __raw_readl(EXYNOS_L2_OPTION(0)); + value &= ~EXYNOS5_USE_RETENTION; + __raw_writel(value, EXYNOS_L2_OPTION(0)); + + value = __raw_readl(EXYNOS_L2_OPTION(1)); + value &= ~EXYNOS5_USE_RETENTION; + __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 = __raw_readl(EXYNOS5420_LPI_MASK); + value |= EXYNOS5420_ATB_ISP_ARM; + __raw_writel(value, EXYNOS5420_LPI_MASK); + value = __raw_readl(EXYNOS5420_LPI_MASK1); + value |= EXYNOS5420_ATB_KFC; + __raw_writel(value, EXYNOS5420_LPI_MASK1); + + /* Prevent issue of new bus request from L2 memory */ + value = __raw_readl(EXYNOS5420_ARM_COMMON_OPTION); + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; + __raw_writel(value, EXYNOS5420_ARM_COMMON_OPTION); + + value = __raw_readl(EXYNOS5420_KFC_COMMON_OPTION); + value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN; + __raw_writel(value, EXYNOS5420_KFC_COMMON_OPTION); + + /* + * This setting is to reduce suspend/resume time. + */ + __raw_writel(DUR_WAIT_RESET, EXYNOS5420_LOGIC_RESET_DURATION3); + + /* Serialized CPU wakeup of Eagle */ + __raw_writel(SPREAD_ENABLE, EXYNOS5420_ARM_INTR_SPREAD_ENABLE); + __raw_writel(SPREAD_USE_STANDWFI, + EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI); + __raw_writel(0x1, EXYNOS5420_UP_SCHEDULER); + + exynos_pmu_config = exynos5420_pmu_config; + pm_power_off = exynos5_power_off; + pr_info("EXYNOS5420 PMU Initialized\n"); } else { pr_info("EXYNOS: PMU not supported\n"); } diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h index 4f6a256..cfbfc575 100644 --- a/arch/arm/mach-exynos/regs-pmu.h +++ b/arch/arm/mach-exynos/regs-pmu.h @@ -39,6 +39,8 @@ #define S5P_INFORM6 S5P_PMUREG(0x0818) #define S5P_INFORM7 S5P_PMUREG(0x081C) +#define EXYNOS_IROM_DATA2 S5P_PMUREG(0x0988) + #define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) #define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) #define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) @@ -108,6 +110,10 @@ #define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) #define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) +#define EXYNOS5_ARM_L2_OPTION S5P_PMUREG(0x2608) +#define EXYNOS5_USE_RETENTION BIT(4) + + #define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) #define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) #define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) @@ -121,6 +127,36 @@ #define S5P_CHECK_SLEEP 0x00000BAD +#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) +#define S5P_ARM_CORE0_STATUS S5P_PMUREG(0x2004) +#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) + +#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 S5P_PMUREG(0x2500) +#define EXYNOS_ARM_COMMON_STATUS S5P_PMUREG(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 S5P_PMUREG(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 + /* Only for EXYNOS4210 */ #define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) #define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) @@ -313,4 +349,196 @@ #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) +/* Only for EXYNOS5420 */ +#define EXYNOS5420_ISP_ARM_OPTION S5P_PMUREG(0x2488) +#define EXYNOS5420_L2RSTDISABLE_VALUE (1 << 3) + +#define EXYNOS5420_LPI_MASK S5P_PMUREG(0x0004) +#define EXYNOS5420_LPI_MASK1 S5P_PMUREG(0x0008) +#define EXYNOS5420_UFS (1 << 8) +#define EXYNOS5420_ATB_KFC (1 << 13) +#define EXYNOS5420_ATB_ISP_ARM (1 << 19) +#define EXYNOS5420_EMULATION (1 << 31) +#define ATB_ISP_ARM (1 << 12) +#define ATB_KFC (1 << 13) +#define ATB_NOC (1 << 14) + +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE S5P_PMUREG(0x0100) +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI S5P_PMUREG(0x0104) +#define EXYNOS5420_UP_SCHEDULER S5P_PMUREG(0x0120) +#define SPREAD_ENABLE 0xF +#define SPREAD_USE_STANDWFI 0xF + +#define EXYNOS5420_BB_CON1 S5P_PMUREG(0x0784) +#define EXYNOS5420_BB_SEL_EN (1 << 31) +#define EXYNOS5420_BB_PMOS_EN (1 << 7) +#define EXYNOS5420_BB_1300X 0XF + +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG S5P_PMUREG(0x1020) +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1024) +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1028) +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG S5P_PMUREG(0x1030) +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1034) +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1038) +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG S5P_PMUREG(0x1040) +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1044) +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1048) +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG S5P_PMUREG(0x1050) +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1054) +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1058) +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG S5P_PMUREG(0x1060) +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1064) +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1068) +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG S5P_PMUREG(0x1070) +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1074) +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1078) +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG S5P_PMUREG(0x1090) +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1094) +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1098) +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG S5P_PMUREG(0x10A0) +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG S5P_PMUREG(0x10B0) +#define EXYNOS5420_KFC_L2_SYS_PWR_REG S5P_PMUREG(0x10D0) +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1158) +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x115C) +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1160) +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1174) +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG S5P_PMUREG(0x1178) +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG S5P_PMUREG(0x11B8) +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG S5P_PMUREG(0x11BC) +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR S5P_PMUREG(0x11C0) +#define EXYNOS5420_USBDEV_MEM_SYS_PWR S5P_PMUREG(0x11CC) +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR S5P_PMUREG(0x11D0) +#define EXYNOS5420_SDMMC_MEM_SYS_PWR S5P_PMUREG(0x11D4) +#define EXYNOS5420_CSSYS_MEM_SYS_PWR S5P_PMUREG(0x11D8) +#define EXYNOS5420_SECSS_MEM_SYS_PWR S5P_PMUREG(0x11DC) +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR S5P_PMUREG(0x11E0) +#define EXYNOS5420_INTRAM_MEM_SYS_PWR S5P_PMUREG(0x11E4) +#define EXYNOS5420_INTROM_MEM_SYS_PWR S5P_PMUREG(0x11E8) +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG S5P_PMUREG(0x1208) +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG S5P_PMUREG(0x1210) +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG S5P_PMUREG(0x1214) +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG S5P_PMUREG(0x1218) +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG S5P_PMUREG(0x121C) +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG S5P_PMUREG(0x1220) +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG S5P_PMUREG(0x1224) +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG S5P_PMUREG(0x1228) +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG S5P_PMUREG(0x122C) +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG S5P_PMUREG(0x1230) +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG S5P_PMUREG(0x1234) +#define EXYNOS5420_DISP1_SYS_PWR_REG S5P_PMUREG(0x1410) +#define EXYNOS5420_MAU_SYS_PWR_REG S5P_PMUREG(0x1414) +#define EXYNOS5420_G2D_SYS_PWR_REG S5P_PMUREG(0x1418) +#define EXYNOS5420_MSC_SYS_PWR_REG S5P_PMUREG(0x141C) +#define EXYNOS5420_FSYS_SYS_PWR_REG S5P_PMUREG(0x1420) +#define EXYNOS5420_FSYS2_SYS_PWR_REG S5P_PMUREG(0x1424) +#define EXYNOS5420_PSGEN_SYS_PWR_REG S5P_PMUREG(0x1428) +#define EXYNOS5420_PERIC_SYS_PWR_REG S5P_PMUREG(0x142C) +#define EXYNOS5420_WCORE_SYS_PWR_REG S5P_PMUREG(0x1430) +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG S5P_PMUREG(0x1490) +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG S5P_PMUREG(0x1494) +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG S5P_PMUREG(0x1498) +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG S5P_PMUREG(0x149C) +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG S5P_PMUREG(0x14A0) +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG S5P_PMUREG(0x14A4) +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG S5P_PMUREG(0x14A8) +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG S5P_PMUREG(0x14AC) +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG S5P_PMUREG(0x14B0) +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG S5P_PMUREG(0x14BC) +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG S5P_PMUREG(0x14D0) +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG S5P_PMUREG(0x14D4) +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG S5P_PMUREG(0x14D8) +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG S5P_PMUREG(0x14DC) +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG S5P_PMUREG(0x14E0) +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG S5P_PMUREG(0x14E4) +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG S5P_PMUREG(0x14E8) +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG S5P_PMUREG(0x14EC) +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG S5P_PMUREG(0x14F0) +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG S5P_PMUREG(0x14F4) +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG S5P_PMUREG(0x1570) +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG S5P_PMUREG(0x1574) +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG S5P_PMUREG(0x1578) +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG S5P_PMUREG(0x157C) +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG S5P_PMUREG(0x1590) +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG S5P_PMUREG(0x1594) +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG S5P_PMUREG(0x1598) +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG S5P_PMUREG(0x159C) +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG S5P_PMUREG(0x15A0) +#define EXYNOS5420_SFR_AXI_CGDIS1 S5P_PMUREG(0x15E4) +#define EXYNOS_ARM_CORE2_CONFIGURATION S5P_PMUREG(0x2100) +#define EXYNOS5420_ARM_CORE2_OPTION S5P_PMUREG(0x2108) +#define EXYNOS_ARM_CORE3_CONFIGURATION S5P_PMUREG(0x2180) +#define EXYNOS5420_ARM_CORE3_OPTION S5P_PMUREG(0x2188) +#define EXYNOS5420_ARM_COMMON_STATUS S5P_PMUREG(0x2504) +#define EXYNOS5420_ARM_COMMON_OPTION S5P_PMUREG(0x2508) +#define EXYNOS5420_KFC_COMMON_STATUS S5P_PMUREG(0x2584) +#define EXYNOS5420_KFC_COMMON_OPTION S5P_PMUREG(0x2588) +#define EXYNOS5420_LOGIC_RESET_DURATION3 S5P_PMUREG(0x2D1C) + +#define EXYNOS5420_PAD_RET_GPIO_OPTION S5P_PMUREG(0x30C8) +#define EXYNOS5420_PAD_RET_UART_OPTION S5P_PMUREG(0x30E8) +#define EXYNOS5420_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3108) +#define EXYNOS5420_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3128) +#define EXYNOS5420_PAD_RET_MMCC_OPTION S5P_PMUREG(0x3148) +#define EXYNOS5420_PAD_RET_HSI_OPTION S5P_PMUREG(0x3168) +#define EXYNOS5420_PAD_RET_SPI_OPTION S5P_PMUREG(0x31C8) +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION S5P_PMUREG(0x31E8) +#define EXYNOS_PAD_RET_DRAM_OPTION S5P_PMUREG(0x3008) +#define EXYNOS_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) +#define EXYNOS_PAD_RET_JTAG_OPTION S5P_PMUREG(0x3048) +#define EXYNOS_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) +#define EXYNOS_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) +#define EXYNOS_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3148) +#define EXYNOS_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3168) +#define EXYNOS_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) +#define EXYNOS_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) + +#define EXYNOS_PS_HOLD_CONTROL S5P_PMUREG(0x330C) +#define EXYNOS5_XXTI_DURATION3 S5P_PMUREG(0x343C) + +/* For SYS_PWR_REG */ +#define EXYNOS_SYS_PWR_CFG (1 << 0) + +#define EXYNOS5420_MFC_CONFIGURATION S5P_PMUREG(0x4060) +#define EXYNOS5420_MFC_STATUS S5P_PMUREG(0x4064) +#define EXYNOS5420_MFC_OPTION S5P_PMUREG(0x4068) +#define EXYNOS5420_G3D_CONFIGURATION S5P_PMUREG(0x4080) +#define EXYNOS5420_G3D_STATUS S5P_PMUREG(0x4084) +#define EXYNOS5420_G3D_OPTION S5P_PMUREG(0x4088) +#define EXYNOS5420_DISP0_CONFIGURATION S5P_PMUREG(0x40A0) +#define EXYNOS5420_DISP0_STATUS S5P_PMUREG(0x40A4) +#define EXYNOS5420_DISP0_OPTION S5P_PMUREG(0x40A8) +#define EXYNOS5420_DISP1_CONFIGURATION S5P_PMUREG(0x40C0) +#define EXYNOS5420_DISP1_STATUS S5P_PMUREG(0x40C4) +#define EXYNOS5420_DISP1_OPTION S5P_PMUREG(0x40C8) +#define EXYNOS5420_MAU_CONFIGURATION S5P_PMUREG(0x40E0) +#define EXYNOS5420_MAU_STATUS S5P_PMUREG(0x40E4) +#define EXYNOS5420_MAU_OPTION S5P_PMUREG(0x40E8) +#define EXYNOS5420_FSYS2_OPTION S5P_PMUREG(0x4168) +#define EXYNOS5420_PSGEN_OPTION S5P_PMUREG(0x4188) + +/* For EXYNOS_CENTRAL_SEQ_OPTION */ +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 (1 << 16) +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 (1 << 17) +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 (1 << 24) +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 (1 << 25) + +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 (1 << 4) +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 (1 << 5) +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 (1 << 6) +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 (1 << 7) +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 (1 << 8) +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 (1 << 9) +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 (1 << 10) +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 (1 << 11) +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 (1 << 16) +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 (1 << 17) +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 (1 << 18) +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 (1 << 19) +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 (1 << 20) +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 (1 << 21) +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 (1 << 22) +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 (1 << 23) + +#define DUR_WAIT_RESET 0xF + #endif /* __ASM_ARCH_REGS_PMU_H */