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-rw-r--r--Documentation/devicetree/bindings/phy/samsung-phy.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 7a6feea2a48b..15e0f2c7130f 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -17,8 +17,11 @@ Samsung EXYNOS SoC series Display Port PHY
-------------------------------------------------
Required properties:
-- compatible : should be "samsung,exynos5250-dp-video-phy";
-- reg : offset and length of the Display Port PHY register set;
+- compatible : should be one of the following supported values:
+ - "samsung,exynos5250-dp-video-phy"
+ - "samsung,exynos5420-dp-video-phy"
+- samsung,pmu-syscon: phandle for PMU system controller interface, used to
+ control pmu registers for power isolation.
- #phy-cells : from the generic PHY bindings, must be 0;
Samsung S5P/EXYNOS SoC series USB PHY