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-rw-r--r--dts/Bindings/arm/samsung/pmu.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/arm/samsung/pmu.txt b/dts/Bindings/arm/samsung/pmu.txt
index 779f561..1668578 100644
--- a/dts/Bindings/arm/samsung/pmu.txt
+++ b/dts/Bindings/arm/samsung/pmu.txt
@@ -43,6 +43,12 @@ following properties:
- interrupt-parent: a phandle indicating which interrupt controller
this PMU signals interrupts to.
+
+Optional nodes:
+
+- nodes defining the restart and poweroff syscon children
+
+
Example :
pmu_system_controller: system-controller@10040000 {
compatible = "samsung,exynos5250-pmu", "syscon";