On 24-10-06 18:28:52, Dmitry Baryshkov wrote: > 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? Documentation doesn't say anything more than this. > > > + > > + 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)' Will use that. > > > + 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
