dt-bindings: phy: imx8mq-usb: add power-domains property

Add optional power-domains property for usb phy.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221014095550.2125018-1-peng.fan@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
index 2936f3510a6ada5e1a0ad8805646a39bd85f6cc1..5ba9570ad7bf279f9df40d27ea35daccb1df812a 100644 (file)
--- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
@@ -28,6 +28,9 @@ properties:
     items:
       - const: phy
 
+  power-domains:
+    maxItems: 1
+
   vbus-supply:
     description:
       A phandle to the regulator for USB VBUS.