[PATCH 1/2] dt-bindings: phy: spacemit: add regulator support to K1 USB2 PHY

[Chukun Pan]

Add an optional phy-supply property to describe the regulator
supplying for USB VBUS.

Signed-off-by: Chukun Pan <amadeus@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
index 43eaca90d88c..74a1cd5bcdbe 100644
--- a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml
@@ -19,6 +19,10 @@ properties:
   clocks:
     maxItems: 1
 
+  phy-supply:
+    description:
+      Phandle to a regulator that provides power to VBUS.
+
   "#phy-cells":
     const: 0
 
-- 
2.34.1