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-rw-r--r--dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml4
1 files changed, 3 insertions, 1 deletions
diff --git a/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml b/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
index 94ac23687b..4fff091bd5 100644
--- a/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
+++ b/dts/Bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/phy/allwinner,sun4i-a10-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Allwinner A10 USB PHY Device Tree Bindings
+title: Allwinner A10 USB PHY
maintainers:
- Chen-Yu Tsai <wens@csie.org>
@@ -51,9 +51,11 @@ properties:
- const: usb2_reset
usb0_id_det-gpios:
+ maxItems: 1
description: GPIO to the USB OTG ID pin
usb0_vbus_det-gpios:
+ maxItems: 1
description: GPIO to the USB OTG VBUS detect pin
usb0_vbus_power-supply: