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-rw-r--r--Documentation/devicetree/bindings/arm/samsung/pmu.txt15
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi5
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi5
3 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
new file mode 100644
index 000000000000..f1f155255f28
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -0,0 +1,15 @@
+SAMSUNG Exynos SoC series PMU Registers
+
+Properties:
+ - compatible : should contain two values. First value must be one from following list:
+ - "samsung,exynos5250-pmu" - for Exynos5250 SoC,
+ - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
+ second value must be always "syscon".
+
+ - reg : offset and length of the register set.
+
+Example :
+pmu_system_controller: system-controller@10040000 {
+ compatible = "samsung,exynos5250-pmu", "syscon";
+ reg = <0x10040000 0x5000>;
+};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index b7dec41e32af..a55a5e872efa 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -167,6 +167,11 @@
interrupts = <0 47 0>;
};
+ pmu_system_controller: system-controller@10040000 {
+ compatible = "samsung,exynos5250-pmu", "syscon";
+ reg = <0x10040000 0x5000>;
+ };
+
watchdog {
clocks = <&clock 336>;
clock-names = "watchdog";
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 8db792b26f79..078b6ffd0c7f 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -613,6 +613,11 @@
samsung,power-domain = <&gsc_pd>;
};
+ pmu_system_controller: system-controller@10040000 {
+ compatible = "samsung,exynos5420-pmu", "syscon";
+ reg = <0x10040000 0x5000>;
+ };
+
tmu_cpu0: tmu@10060000 {
compatible = "samsung,exynos5420-tmu";
reg = <0x10060000 0x100>;