dt-bindings: phy: g12a-usb2-phy: add optional power-domains

On newer SoCs, the USB2 PHY can require a power-domain to operate, add it as optional. Signed-off-by: Neil Armstrong <[email protected]> Acked-by: Rob Herring (Arm) <[email protected]> Link: https://lore.kernel.org/r/20240605-topic-amlogic-upstream-bindings-fixes-power-domains-phy-v1-1-c819b0ecd8c8@linaro.org Signed-off-by: Vinod Koul <[email protected]>
yanjiew1 · Jun 12, 2024 · 8e97ddd · 8e97ddd
1 parent ea09ba7
commit 8e97ddd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
@@ -41,6 +41,9 @@ properties:
       Phandle to a regulator that provides power to the PHY. This
       regulator will be managed during the PHY power on/off sequence.
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg