| Message ID | 20200525071048.7738-2-rogerq@ti.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 15aeb360e4a0d144cb64e2adb6f71b444bafc238 |
| Headers | show |
| Series | usb: dwc3: keystone: Turn on USB3 PHY before controller | expand |
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml index 14d2fe329b93..f127535feb0b 100644 --- a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml @@ -34,6 +34,16 @@ properties: value. This property is as per the binding, Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt + phys: + description: + PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY + to be turned on before the controller. + Documentation/devicetree/bindings/phy/phy-bindings.txt + + phy-names: + items: + - const: "usb3-phy" + dwc3: description: This is the node representing the DWC3 controller instance Documentation/devicetree/bindings/usb/dwc3.txt
AM654 SoC requires USB3.0 PHY to be turned on before the USB controller. For this SoC, the 'phys' property is used to provide the USB3.0 reference. Signed-off-by: Roger Quadros <rogerq@ti.com> --- .../devicetree/bindings/usb/ti,keystone-dwc3.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)