dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: make G12A usb3-phy0 optional

On the G12A USB complex, the USB3 PHY is shared with the PCIe controller,
thus on designs without PCIe enabled the USB3 PHY entry can be ommited from
the PHY list.

Fixes: cdff2c946f06 ("dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic AXG Families USB Glue Bindings")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230207-b4-amlogic-g12a-usb-ctrl-bindings-fix-v1-1-c310293da7a2@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
index daf2a859418d40563f5c9b800074173e83816f7f..f38a2be07edaa43ce36b78b3e6bb5c0197d1738b 100644 (file)
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -108,6 +108,7 @@ allOf:
     then:
       properties:
         phy-names:
+          minItems: 2
           items:
             - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used
             - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used