| Message ID | 1579489086-157767-3-git-send-email-hanjie.lin@amlogic.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: meson: Add support for USB on Amlogic A1 | expand |
On Mon, 20 Jan 2020 10:58:03 +0800, Hanjie Lin wrote: > The Amlogic A1 SoC Family embeds 1 USB Controllers: > - a DWC3 IP configured as Host for USB2 and USB3 > > A glue connects the controllers to the USB2 PHY of A1 SoC. > > Signed-off-by: Yue Wang <yue.wang@amlogic.com> > Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com> > --- > .../bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml index 4efb77b..904b5d7 100644 --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml @@ -22,10 +22,14 @@ description: | The DWC3 Glue controls the PHY routing and power, an interrupt line is connected to the Glue to serve as OTG ID change detection. + The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in + host-only mode. + properties: compatible: enum: - amlogic,meson-g12a-usb-ctrl + - amlogic,meson-a1-usb-ctrl ranges: true @@ -84,6 +88,25 @@ required: - phys - dr_mode +allOf: + - if: + properties: + compatible: + enum: + - amlogic,meson-a1-usb-ctrl + + then: + properties: + clocks: + minItems: 3 + clock-names: + items: + - const: usb_ctrl + - const: usb_bus + - const: xtal_usb_ctrl + required: + - clock-names + examples: - | usb: usb@ffe09000 {