On Fri, Oct 04, 2024 at 04:57:37PM GMT, Abel Vesa wrote: > Document bindings for the Parade PS8830 Type-C retimer. This retimer is > currently found on all boards featuring Qualcomm Snapdragon X Elite SoCs > and it is needed to provide altmode muxing between DP and USB, but also > connector orientation handling between. > > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx> > --- > .../devicetree/bindings/usb/parade,ps8830.yaml | 129 +++++++++++++++++++++ > 1 file changed, 129 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/parade,ps8830.yaml b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..f6721d6eee26c6d4590a12c19791b3d47a8145f3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml > @@ -0,0 +1,129 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/parade,ps8830.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Parade PS8830 USB and DisplayPort Retimer > + > +maintainers: > + - Abel Vesa <abel.vesa@xxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - parade,ps8830 > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: XO Clock > + > + clock-names: > + items: > + - const: xo > + > + reset-gpios: > + maxItems: 1 > + > + vdd-supply: > + description: power supply (1.07V) > + > + vdd33-supply: > + description: power supply (3.3V) > + > + vdd33-cap-supply: > + description: power supply (3.3V) > + > + vddar-supply: > + description: power supply (1.07V) > + > + vddat-supply: > + description: power supply (1.07V) Any additional details? > + > + vddio-supply: > + description: power supply (1.2V or 1.8V) > + > + orientation-switch: true > + retimer-switch: true > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: Super Speed (SS) Output endpoint to the Type-C connector > + > + port@1: > + $ref: /schemas/graph.yaml#/$defs/port-base > + description: Super Speed (SS) Input endpoint from the Super-Speed PHY or from another SS signal source, which can be a mux, a switch or anything else. I'd say, just 'Input Super Speed (SS)' > + unevaluatedProperties: false > + > + port@2: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of > + handling altmode muxing and orientation switching. > + > +required: > + - compatible > + - reg > + > +allOf: > + - $ref: usb-switch.yaml# > + > +additionalProperties: false > + -- With best wishes Dmitry
