#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/delay.h>
+
#include "exynos-pmu.h"
#include "regs-pmu.h"
{ PMU_TABLE_END,},
};
+static struct exynos_pmu_conf exynos5420_pmu_config[] = {
+ /* { .offset = offset, .val = { AFTR, LPA, SLEEP } */
+ { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_ARM_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_ARM_CORE2_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_ARM_CORE3_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_KFC_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_KFC_CORE1_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_KFC_CORE2_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_KFC_CORE3_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_ISP_ARM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_ARM_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_KFC_COMMON_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_ARM_L2_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_KFC_L2_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
+ { EXYNOS5_CMU_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
+ { EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
+ { EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
+ { EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
+ { EXYNOS5_APLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_TOP_BUS_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
+ { EXYNOS5_TOP_RETENTION_SYS_PWR_REG, { 0x1, 0x1, 0x1} },
+ { EXYNOS5_TOP_PWR_SYS_PWR_REG, { 0x3, 0x3, 0x0} },
+ { EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
+ { EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
+ { EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG, { 0x3, 0x0, 0x0} },
+ { EXYNOS5_LOGIC_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_OSCCLK_GATE_SYS_PWR_REG, { 0x1, 0x0, 0x1} },
+ { EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_INTRAM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x3} },
+ { EXYNOS5420_INTROM_MEM_SYS_PWR_REG, { 0x3, 0x0, 0x3} },
+ { EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_PAD_ISOLATION_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_XUSBXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_XXTI_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_EXT_REGULATOR_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_GPIO_MODE_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG, { 0x1, 0x1, 0x0} },
+ { EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG, { 0x1, 0x0, 0x0} },
+ { EXYNOS5_GSCL_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5_ISP_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5_MFC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5_G3D_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_DISP1_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_MAU_SYS_PWR_REG, { 0x7, 0x7, 0x0} },
+ { EXYNOS5420_G2D_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_MSC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_FSYS_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_FSYS2_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_PSGEN_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_PERIC_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5420_WCORE_SYS_PWR_REG, { 0x7, 0x0, 0x0} },
+ { EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG, { 0x0, 0x0, 0x0} },
+ { PMU_TABLE_END,},
+};
+
static unsigned int const exynos5_list_both_cnt_feed[] = {
EXYNOS5_ARM_CORE0_OPTION,
EXYNOS5_ARM_CORE1_OPTION,
EXYNOS5_ISP_ARM_OPTION,
};
+static unsigned int const exynos5420_list_disable_pmu_reg[] = {
+ EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG,
+ EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG,
+ EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG,
+ EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG,
+ EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG,
+ EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG,
+ EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG,
+ EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG,
+ EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG,
+ EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG,
+ EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG,
+ EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG,
+};
+
+static void exynos5_power_off(void)
+{
+ unsigned int tmp;
+
+ pr_info("Power down.\n");
+ tmp = pmu_raw_readl(EXYNOS_PS_HOLD_CONTROL);
+ tmp ^= (1 << 8);
+ pmu_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)
+ ;
+}
+
+void exynos5420_powerdown_conf(enum sys_powerdown mode)
+{
+ u32 this_cluster;
+
+ this_cluster = MPIDR_AFFINITY_LEVEL(read_cpuid_mpidr(), 1);
+
+ /*
+ * set the cluster id to IROM register to ensure that we wake
+ * up with the current cluster.
+ */
+ pmu_raw_writel(this_cluster, EXYNOS_IROM_DATA2);
+}
+
+
static void exynos5_powerdown_conf(enum sys_powerdown mode)
{
unsigned int i;
pmu_raw_writel(value, EXYNOS5_MASK_WDTRESET_REQUEST);
}
+static void exynos5420_pmu_init(void)
+{
+ unsigned int value;
+ int i;
+
+ /*
+ * Set the CMU_RESET, CMU_SYSCLK and CMU_CLKSTOP registers
+ * for local power blocks to Low initially as per Table 8-4:
+ * "System-Level Power-Down Configuration Registers".
+ */
+ for (i = 0; i < ARRAY_SIZE(exynos5420_list_disable_pmu_reg); i++)
+ pmu_raw_writel(0, exynos5420_list_disable_pmu_reg[i]);
+
+ /* Enable USE_STANDBY_WFI for all CORE */
+ pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION);
+
+ value = pmu_raw_readl(EXYNOS_L2_OPTION(0));
+ value &= ~EXYNOS5_USE_RETENTION;
+ pmu_raw_writel(value, EXYNOS_L2_OPTION(0));
+
+ value = pmu_raw_readl(EXYNOS_L2_OPTION(1));
+ value &= ~EXYNOS5_USE_RETENTION;
+ pmu_raw_writel(value, EXYNOS_L2_OPTION(1));
+
+ /*
+ * If L2_COMMON is turned off, clocks related to ATB async
+ * bridge are gated. Thus, when ISP power is gated, LPI
+ * may get stuck.
+ */
+ value = pmu_raw_readl(EXYNOS5420_LPI_MASK);
+ value |= EXYNOS5420_ATB_ISP_ARM;
+ pmu_raw_writel(value, EXYNOS5420_LPI_MASK);
+
+ value = pmu_raw_readl(EXYNOS5420_LPI_MASK1);
+ value |= EXYNOS5420_ATB_KFC;
+ pmu_raw_writel(value, EXYNOS5420_LPI_MASK1);
+
+ /* Prevent issue of new bus request from L2 memory */
+ value = pmu_raw_readl(EXYNOS5420_ARM_COMMON_OPTION);
+ value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
+ pmu_raw_writel(value, EXYNOS5420_ARM_COMMON_OPTION);
+
+ value = pmu_raw_readl(EXYNOS5420_KFC_COMMON_OPTION);
+ value |= EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN;
+ pmu_raw_writel(value, EXYNOS5420_KFC_COMMON_OPTION);
+
+ /* This setting is to reduce suspend/resume time */
+ pmu_raw_writel(DUR_WAIT_RESET, EXYNOS5420_LOGIC_RESET_DURATION3);
+
+ /* Serialized CPU wakeup of Eagle */
+ pmu_raw_writel(SPREAD_ENABLE, EXYNOS5420_ARM_INTR_SPREAD_ENABLE);
+
+ pmu_raw_writel(SPREAD_USE_STANDWFI,
+ EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI);
+
+ pmu_raw_writel(0x1, EXYNOS5420_UP_SCHEDULER);
+
+ pm_power_off = exynos5_power_off;
+ pr_info("EXYNOS5420 PMU initialized\n");
+}
+
+
static const struct exynos_pmu_data exynos4210_pmu_data = {
.pmu_config = exynos4210_pmu_config,
};
.powerdown_conf = exynos5_powerdown_conf,
};
+static struct exynos_pmu_data exynos5420_pmu_data = {
+ .pmu_config = exynos5420_pmu_config,
+ .pmu_init = exynos5420_pmu_init,
+ .powerdown_conf = exynos5420_powerdown_conf,
+};
+
/*
* PMU platform driver and devicetree bindings.
*/
}, {
.compatible = "samsung,exynos5250-pmu",
.data = &exynos5250_pmu_data,
+ }, {
+ .compatible = "samsung,exynos5420-pmu",
+ .data = &exynos5420_pmu_data,
},
{ /*sentinel*/ },
};
#define S5P_INFORM7 0x081C
#define S5P_PMU_SPARE3 0x090C
+#define EXYNOS_IROM_DATA2 0x0988
#define S5P_ARM_CORE0_LOWPWR 0x1000
#define S5P_DIS_IRQ_CORE0 0x1004
#define S5P_DIS_IRQ_CENTRAL0 0x1008
#define EXYNOS_COMMON_OPTION(_nr) \
(EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8)
+#define EXYNOS_CORE_LOCAL_PWR_EN 0x3
+
+#define EXYNOS_ARM_COMMON_STATUS 0x2504
+#define EXYNOS_COMMON_OPTION(_nr) \
+ (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8)
+
+#define EXYNOS_ARM_L2_CONFIGURATION 0x2600
+#define EXYNOS_L2_CONFIGURATION(_nr) \
+ (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80))
+#define EXYNOS_L2_STATUS(_nr) \
+ (EXYNOS_L2_CONFIGURATION(_nr) + 0x4)
+#define EXYNOS_L2_OPTION(_nr) \
+ (EXYNOS_L2_CONFIGURATION(_nr) + 0x8)
+#define EXYNOS_L2_COMMON_PWR_EN 0x3
+
+#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4
+
+#define EXYNOS5_APLL_SYSCLK_CONFIGURATION 0x2A00
+#define EXYNOS5_APLL_SYSCLK_STATUS 0x2A04
+
+#define EXYNOS5_ARM_L2_OPTION 0x2608
+#define EXYNOS5_USE_RETENTION BIT(4)
+
+#define EXYNOS5_L2RSTDISABLE_VALUE BIT(3)
+
#define S5P_PAD_RET_MAUDIO_OPTION 0x3028
#define S5P_PAD_RET_GPIO_OPTION 0x3108
#define S5P_PAD_RET_UART_OPTION 0x3128
#define EXYNOS5_AUTO_WDTRESET_DISABLE 0x0408
#define EXYNOS5_MASK_WDTRESET_REQUEST 0x040C
+#define EXYNOS5_USE_RETENTION BIT(4)
#define EXYNOS5_SYS_WDTRESET (1 << 20)
#define EXYNOS5_ARM_CORE0_SYS_PWR_REG 0x1000
+ MPIDR_AFFINITY_LEVEL(mpidr, 0));
}
+/* Only for EXYNOS5420 */
+#define EXYNOS5420_ISP_ARM_OPTION 0x2488
+#define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3)
+
+#define EXYNOS5420_LPI_MASK 0x0004
+#define EXYNOS5420_LPI_MASK1 0x0008
+#define EXYNOS5420_UFS BIT(8)
+#define EXYNOS5420_ATB_KFC BIT(13)
+#define EXYNOS5420_ATB_ISP_ARM BIT(19)
+#define EXYNOS5420_EMULATION BIT(31)
+#define ATB_ISP_ARM BIT(12)
+#define ATB_KFC BIT(13)
+#define ATB_NOC BIT(14)
+
+#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100
+#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104
+#define EXYNOS5420_UP_SCHEDULER 0x0120
+#define SPREAD_ENABLE 0xF
+#define SPREAD_USE_STANDWFI 0xF
+
+#define EXYNOS5420_BB_CON1 0x0784
+#define EXYNOS5420_BB_SEL_EN BIT(31)
+#define EXYNOS5420_BB_PMOS_EN BIT(7)
+#define EXYNOS5420_BB_1300X 0XF
+
+#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020
+#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024
+#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028
+#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG 0x1030
+#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG 0x1034
+#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG 0x1038
+#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG 0x1040
+#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG 0x1044
+#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG 0x1048
+#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG 0x1050
+#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG 0x1054
+#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG 0x1058
+#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG 0x1060
+#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG 0x1064
+#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG 0x1068
+#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG 0x1070
+#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG 0x1074
+#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG 0x1078
+#define EXYNOS5420_ISP_ARM_SYS_PWR_REG 0x1090
+#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1094
+#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1098
+#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG 0x10A0
+#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG 0x10B0
+#define EXYNOS5420_KFC_L2_SYS_PWR_REG 0x10D0
+#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG 0x1158
+#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG 0x115C
+#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG 0x1160
+#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG 0x1174
+#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178
+#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8
+#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC
+#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0
+#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC
+#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0
+#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4
+#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8
+#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC
+#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0
+#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4
+#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8
+#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208
+#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210
+#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214
+#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG 0x1218
+#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG 0x121C
+#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG 0x1220
+#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG 0x1224
+#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1228
+#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG 0x122C
+#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG 0x1230
+#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG 0x1234
+#define EXYNOS5420_DISP1_SYS_PWR_REG 0x1410
+#define EXYNOS5420_MAU_SYS_PWR_REG 0x1414
+#define EXYNOS5420_G2D_SYS_PWR_REG 0x1418
+#define EXYNOS5420_MSC_SYS_PWR_REG 0x141C
+#define EXYNOS5420_FSYS_SYS_PWR_REG 0x1420
+#define EXYNOS5420_FSYS2_SYS_PWR_REG 0x1424
+#define EXYNOS5420_PSGEN_SYS_PWR_REG 0x1428
+#define EXYNOS5420_PERIC_SYS_PWR_REG 0x142C
+#define EXYNOS5420_WCORE_SYS_PWR_REG 0x1430
+#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1490
+#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1494
+#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG 0x1498
+#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG 0x149C
+#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG 0x14A0
+#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG 0x14A4
+#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG 0x14A8
+#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG 0x14AC
+#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG 0x14B0
+#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG 0x14BC
+#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D0
+#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D4
+#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG 0x14D8
+#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG 0x14DC
+#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG 0x14E0
+#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG 0x14E4
+#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG 0x14E8
+#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG 0x14EC
+#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG 0x14F0
+#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG 0x14F4
+#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG 0x1570
+#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG 0x1574
+#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG 0x1578
+#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG 0x157C
+#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG 0x1590
+#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG 0x1594
+#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG 0x1598
+#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C
+#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0
+#define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4
+#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100
+#define EXYNOS5420_ARM_CORE2_OPTION 0x2108
+#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180
+#define EXYNOS5420_ARM_CORE3_OPTION 0x2188
+#define EXYNOS5420_ARM_COMMON_STATUS 0x2504
+#define EXYNOS5420_ARM_COMMON_OPTION 0x2508
+#define EXYNOS5420_KFC_COMMON_STATUS 0x2584
+#define EXYNOS5420_KFC_COMMON_OPTION 0x2588
+#define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C
+
+#define EXYNOS5420_PAD_RET_GPIO_OPTION 0x30C8
+#define EXYNOS5420_PAD_RET_UART_OPTION 0x30E8
+#define EXYNOS5420_PAD_RET_MMCA_OPTION 0x3108
+#define EXYNOS5420_PAD_RET_MMCB_OPTION 0x3128
+#define EXYNOS5420_PAD_RET_MMCC_OPTION 0x3148
+#define EXYNOS5420_PAD_RET_HSI_OPTION 0x3168
+#define EXYNOS5420_PAD_RET_SPI_OPTION 0x31C8
+#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION 0x31E8
+#define EXYNOS_PAD_RET_DRAM_OPTION 0x3008
+#define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028
+#define EXYNOS_PAD_RET_JTAG_OPTION 0x3048
+#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108
+#define EXYNOS_PAD_RET_UART_OPTION 0x3128
+#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148
+#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168
+#define EXYNOS_PAD_RET_EBIA_OPTION 0x3188
+#define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8
+
+#define EXYNOS_PS_HOLD_CONTROL 0x330C
+
+/* For SYS_PWR_REG */
+#define EXYNOS_SYS_PWR_CFG BIT(0)
+
+#define EXYNOS5420_MFC_CONFIGURATION 0x4060
+#define EXYNOS5420_MFC_STATUS 0x4064
+#define EXYNOS5420_MFC_OPTION 0x4068
+#define EXYNOS5420_G3D_CONFIGURATION 0x4080
+#define EXYNOS5420_G3D_STATUS 0x4084
+#define EXYNOS5420_G3D_OPTION 0x4088
+#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0
+#define EXYNOS5420_DISP0_STATUS 0x40A4
+#define EXYNOS5420_DISP0_OPTION 0x40A8
+#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0
+#define EXYNOS5420_DISP1_STATUS 0x40C4
+#define EXYNOS5420_DISP1_OPTION 0x40C8
+#define EXYNOS5420_MAU_CONFIGURATION 0x40E0
+#define EXYNOS5420_MAU_STATUS 0x40E4
+#define EXYNOS5420_MAU_OPTION 0x40E8
+#define EXYNOS5420_FSYS2_OPTION 0x4168
+#define EXYNOS5420_PSGEN_OPTION 0x4188
+
+/* For EXYNOS_CENTRAL_SEQ_OPTION */
+#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 BIT(16)
+#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 BUT(17)
+#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 BIT(24)
+#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 BIT(25)
+
+#define EXYNOS5420_ARM_USE_STANDBY_WFI0 BIT(4)
+#define EXYNOS5420_ARM_USE_STANDBY_WFI1 BIT(5)
+#define EXYNOS5420_ARM_USE_STANDBY_WFI2 BIT(6)
+#define EXYNOS5420_ARM_USE_STANDBY_WFI3 BIT(7)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI0 BIT(8)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI1 BIT(9)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI2 BIT(10)
+#define EXYNOS5420_KFC_USE_STANDBY_WFI3 BIT(11)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE0 BIT(16)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE1 BIT(17)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE2 BIT(18)
+#define EXYNOS5420_ARM_USE_STANDBY_WFE3 BIT(19)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE0 BIT(20)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE1 BIT(21)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE2 BIT(22)
+#define EXYNOS5420_KFC_USE_STANDBY_WFE3 BIT(23)
+
+#define DUR_WAIT_RESET 0xF
+
+#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)
+
#endif /* __ASM_ARCH_REGS_PMU_H */
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff