This patch add pmusysreg node for Exynos3250 to access PMU (Power Management
Unit)
register in a centralized way using syscon driver.
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
Acked-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
Documentation/devicetree/bindings/arm/samsung/pmu.txt | 1 +
arch/arm/boot/dts/exynos3250.dtsi | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
index b562634..2a4ab04 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -2,6 +2,7 @@ SAMSUNG Exynos SoC series PMU Registers
Properties:
- compatible : should contain two values. First value must be one from
following list:
+ - "samsung,exynos3250-pmu" - for Exynos3250 SoC,
- "samsung,exynos4210-pmu" - for Exynos4210 SoC,
- "samsung,exynos4212-pmu" - for Exynos4212 SoC,
- "samsung,exynos4412-pmu" - for Exynos4412 SoC,
diff --git a/arch/arm/boot/dts/exynos3250.dtsi
b/arch/arm/boot/dts/exynos3250.dtsi
index ca28eac..3e678fa 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -125,6 +125,11 @@
reg = <0x10010000 0x400>;
};
+ pmu_system_controller: system-controller@10020000 {
+ compatible = "samsung,exynos3250-pmu", "syscon";
+ reg = <0x10020000 0x4000>;
+ };
+
pd_cam: cam-power-domain@10023C00 {
compatible = "samsung,exynos4210-pd";
reg = <0x10023C00 0x20>;
--
1.8.0
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