Adds PMU and S2R support for exynos5800 SoC.
Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxxx>
---
arch/arm/mach-exynos/pm.c | 3 +++
arch/arm/mach-exynos/pmu.c | 22 ++++++++++++++++++++++
arch/arm/mach-exynos/regs-pmu.h | 3 ++-
3 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index acdcf0b..41fc1c3 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -646,6 +646,9 @@ static struct of_device_id exynos_pmu_of_device_ids[] = {
}, {
.compatible = "samsung,exynos5420-pmu",
.data = &exynos5420_pm_data,
+ }, {
+ .compatible = "samsung,exynos5800-pmu",
+ .data = &exynos5420_pm_data,
},
{ /*sentinel*/ },
};
diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index f8ced42..c1cd31c 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -719,6 +719,19 @@ static void exynos5420_pmu_init(void)
pr_info("EXYNOS5420 PMU initialized\n");
}
+static void exynos5800_pmu_init(void)
+{
+ unsigned int value;
+
+ exynos5420_pmu_init();
+
+ value = pmu_raw_readl(EXYNOS5420_LPI_MASK);
+ value |= EXYNOS5800_POWER_GATE_CTRL;
+ pmu_raw_writel(value, EXYNOS5420_LPI_MASK);
+
+ pr_info("EXYNOS5800 PMU initialized\n");
+}
+
static const struct exynos_pmu_data exynos4210_pmu_data = {
.pmu_config = exynos4210_pmu_config,
@@ -745,6 +758,12 @@ static struct exynos_pmu_data exynos5420_pmu_data = {
.powerdown_conf = exynos5420_powerdown_conf,
};
+static struct exynos_pmu_data exynos5800_pmu_data = {
+ .pmu_config = exynos5420_pmu_config,
+ .pmu_init = exynos5800_pmu_init,
+ .powerdown_conf = exynos5420_powerdown_conf,
+};
+
static const struct regmap_config pmu_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
@@ -770,6 +789,9 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = {
}, {
.compatible = "samsung,exynos5420-pmu",
.data = &exynos5420_pmu_data,
+ }, {
+ .compatible = "samsung,exynos5800-pmu",
+ .data = &exynos5800_pmu_data,
},
{ /*sentinel*/ },
};
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index 3a6a559..3a0140c 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -555,5 +555,6 @@ static inline unsigned int exynos_pmu_cpunr(unsigned int mpidr)
| EXYNOS5420_KFC_USE_STANDBY_WFI1 \
| EXYNOS5420_KFC_USE_STANDBY_WFI2 \
| EXYNOS5420_KFC_USE_STANDBY_WFI3)
-
+/* for exynos5800 only */
+#define EXYNOS5800_POWER_GATE_CTRL (1 << 15)
#endif /* __ASM_ARCH_REGS_PMU_H */
--
1.7.9.5
--
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