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-rw-r--r--dts/Bindings/phy/fsl,imx8mq-usb-phy.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt b/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt
index a22e853..ed47e5c 100644
--- a/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt
+++ b/dts/Bindings/phy/fsl,imx8mq-usb-phy.txt
@@ -7,6 +7,9 @@ Required properties:
- clocks: phandles to the clocks for each clock listed in clock-names
- clock-names: must contain "phy"
+Optional properties:
+- vbus-supply: A phandle to the regulator for USB VBUS.
+
Example:
usb3_phy0: phy@381f0040 {
compatible = "fsl,imx8mq-usb-phy";