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

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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: cdff2c946f ("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>
This commit is contained in:
Neil Armstrong 2023-02-07 16:02:04 +01:00 • committed by Greg Kroah-Hartman
parent e2ffae3ed9
commit f87b564686
1 changed files with 1 additions and 0 deletions
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1
Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
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@ -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