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dt-bindings: usb: usb-nop-xceiv: add wakeup-source property
USB phy may be a system wakeup source, so add wakeup source property to keep its resource (e.g. power domain) active to make USB remote wakeup work. Signed-off-by: Li Jun <jun.li@nxp.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/1666764742-4201-1-git-send-email-jun.li@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -39,6 +39,11 @@ properties:
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the VBus line.
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$ref: /schemas/types.yaml#/definitions/phandle
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wakeup-source:
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description:
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Specify if the USB phy can detect the remote wakeup signal
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while the system sleep.
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required:
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- compatible
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- '#phy-cells'
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