On Tue, Mar 01, 2022 at 02:20:06PM +0100, Alvin Šipraga wrote: > From: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> > > The TS5USBA224 is a USB High Speed/Audio switch mux IC controlled via > GPIO. It is typically composed with a Type-C port controller with Audio > Accessory mode detection. > > Signed-off-by: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> > --- > .../bindings/usb/ti,ts5usba224.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml > > diff --git a/Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml b/Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml > new file mode 100644 > index 000000000000..0a488b961906 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/ti,ts5usba224.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: TS5USBA224 USB 2.0 High Speed and Audio mux DT bindings > + > +description: > + The Texas Instruments TS5USBA224 is a double-pole, double throw > + (DPDT) multiplexer that includes a low-distortion audio switch and a > + USB 2.0 High Speed switch in the same package. > + > +maintainers: > + - Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - ti,ts5usba224 > + > + asel-gpio: > + description: Output GPIO for A_SEL signal > + maxItems: 1 > + > + accessory: > + type: boolean > + description: > + Indicates that this is an Accessory Mode mux. > + > + port: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + OF graph bindings modelling a Type-C port controller. What does that mean? There's a couple of Type-C bindings on the list ATM. Without block diagrams of all the relevant components and the corresponding graph, I can't say whether any of this graph usage makes sense. > + > +required: > + - compatible > + - asel-gpio > + - accessory > + - port > + > +additionalProperties: false > + > +examples: > + - | > + usbaudiomux@0 { > + compatible = "ti,ts5usba224"; > + asel-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; > + accessory; > + > + port { > + usb_audio_mux1: endpoint { > + remote-endpoint = <&typec1_mux>; > + }; > + }; > + }; > -- > 2.35.1 >
