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| author | Hanjie Lin <hanjie.lin@amlogic.com> | 2020-01-20 10:58:03 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-03-15 11:06:39 +0200 |
| commit | 8dcb5a119b9c04467697b1d2f40b7c85912af8b3 (patch) | |
| tree | dd0cae62359ec54e0be19e0be2c8725884651a25 /Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | |
| parent | 48ba02b2e2b1a1c80718e93fefe99c8319597c4a (diff) | |
dt-bindings: usb: dwc3: Add the Amlogic A1 Family DWC3 Glue Bindings
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.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yue Wang <yue.wang@amlogic.com>
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 23 |
1 files changed, 23 insertions, 0 deletions
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 267fce165994..b0e5e0fe9386 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 { |