rk30: add pmu.h

diff --git a/arch/arm/mach-rk30/include/mach/pmu.h b/arch/arm/mach-rk30/include/mach/pmu.h
new file mode 100644 (file)
index 0000000..51b2a7d
--- /dev/null
+++ b/arch/arm/mach-rk30/include/mach/pmu.h
@@ -0,0 +1,48 @@
+#ifndef __MACH_PMU_H
+#define __MACH_PMU_H
+
+#include <linux/io.h>
+
+#define PMU_WAKEUP_CFG0                0x00
+#define PMU_WAKEUP_CFG1                0x04
+#define PMU_PWRDN_CON          0x08
+#define PMU_PWRDN_ST           0x0c
+#define PMU_INT_CON            0x10
+#define PMU_INT_ST             0x14
+#define PMU_MISC_CON           0x18
+#define PMU_OSC_CNT            0x1c
+#define PMU_PLL_CNT            0x20
+#define PMU_PMU_CNT            0x24
+#define PMU_DDRIO_PWRON_CNT    0x28
+#define PMU_WAKEUP_RST_CLR_CNT 0x2c
+#define PMU_SCU_PWRDWN_CNT     0x30
+#define PMU_SCU_PWRUP_CNT      0x34
+#define PMU_MISC_CON1          0x38
+#define PMU_GPIO6_CON          0x3c
+#define PMU_SYS_REG0           0x40
+#define PMU_SYS_REG1           0x44
+#define PMU_SYS_REG2           0x48
+#define PMU_SYS_REG3           0x4c
+
+enum pmu_power_domain {
+       PD_A9_0 = 0,
+       PD_A9_1,
+       PD_ALIVE,
+       PD_RTC,
+       PD_SCU,
+       PD_CPU,
+       PD_PERI = 6,
+       PD_VIO,
+       PD_VIDEO,
+       PD_GPU,
+       PD_DBG,
+};
+
+static inline bool pmu_power_domain_is_on(enum pmu_power_domain pd)
+{
+       return !(readl_relaxed(RK30_PMU_BASE + PMU_PWRDN_ST) & (1 << pd));
+}
+
+void pmu_set_power_domain(enum pmu_power_domain pd, bool on);
+
+#endif