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-rw-r--r--dts/Bindings/phy/phy-bindings.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/dts/Bindings/phy/phy-bindings.txt b/dts/Bindings/phy/phy-bindings.txt
index 8ae844fc0c..2aa1840200 100644
--- a/dts/Bindings/phy/phy-bindings.txt
+++ b/dts/Bindings/phy/phy-bindings.txt
@@ -10,6 +10,10 @@ Required Properties:
provider can use the values in cells to find the appropriate
PHY.
+Optional Properties:
+phy-supply: Phandle to a regulator that provides power to the PHY. This
+ regulator will be managed during the PHY power on/off sequence.
+
For example:
phys: phy {