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authorLi Jun <jun.li@nxp.com>2022-10-26 08:12:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-09 12:36:06 +0100
commit434d806f077cad81d87a757adc631894bfa01ac2 (patch)
tree57fe5acd7aa8385ef6a21920d89abf4419532386 /Documentation/devicetree/bindings/usb
parentdt-bindings: usb: usb251xb: Convert to YAML schema (diff)
downloadlinux-434d806f077cad81d87a757adc631894bfa01ac2.tar.xz
linux-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.yaml5
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'