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| author | Li Jun <jun.li@nxp.com> | 2022-10-26 14:12:21 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-09 12:36:06 +0100 |
| commit | 434d806f077cad81d87a757adc631894bfa01ac2 (patch) | |
| tree | 57fe5acd7aa8385ef6a21920d89abf4419532386 /Documentation/devicetree/bindings/usb | |
| parent | fff61d4ccf3d1124bf7aa82fa996536833b8204a (diff) | |
| download | lwn-434d806f077cad81d87a757adc631894bfa01ac2.tar.gz lwn-434d806f077cad81d87a757adc631894bfa01ac2.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml index 2824c17285ee..326131dcf14d 100644 --- a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml +++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml @@ -39,6 +39,11 @@ properties: the VBus line. $ref: /schemas/types.yaml#/definitions/phandle + wakeup-source: + description: + Specify if the USB phy can detect the remote wakeup signal + while the system sleep. + required: - compatible - '#phy-cells' |