This commit adds documentation for usb-psy-name string. The string will use to find the power supply interface. And then, DWC3 can use the interface to control charing current with USB state and USB speed.
Signed-off-by: Ray Chi <[email protected]> --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 2247da77eac1..ad62f4552fad 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -301,6 +301,13 @@ properties: items: enum: [1, 4, 8, 16, 32, 64, 128, 256] + usb-psy-name: + description: + Contains the name for power supply interface. To follow + BC1.2 specification, DWC3 could use power supply interface + to control current with corresponding USB state and USB speed. + minItems: 1 + unevaluatedProperties: false required: -- 2.31.0.291.g576ba9dcdaf-goog
