On Tue, Mar 01, 2022 at 02:20:05PM +0100, Alvin Šipraga wrote: > From: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> > > The TUSB320xA is a non-PD Type-C port controller managed over I2C. > > Signed-off-by: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/usb/ti,tusb320xa.yaml | 78 +++++++++++++++++++ > 1 file changed, 78 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/ti,tusb320xa.yaml > > diff --git a/Documentation/devicetree/bindings/usb/ti,tusb320xa.yaml b/Documentation/devicetree/bindings/usb/ti,tusb320xa.yaml > new file mode 100644 > index 000000000000..a93d53ddd01c > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/ti,tusb320xa.yaml > @@ -0,0 +1,78 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/ti,tusb320xa.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: TUSB320xA Type-C port controller DT bindings > + > +description: > + The Texas Instruments TUSB320xA is a USB Type-C port controller which > + supports role and plug orientation detection using the CC pins. It is > + compatible with the USB Type-C Cable and Connector Specification v1.1. > + > +maintainers: > + - Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - ti,tusb320la > + - ti,tusb320ha > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + patternProperties: > + '^port@': Exact port numbers need to be defined. What does port@0 represent? port@1? > + $ref: /schemas/graph.yaml#/properties/port > + description: > + OF graph bindings modelling any "usb-role-switch" or "accessory" mux. > + > +required: > + - compatible > + - reg > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + tcpc@47 { > + compatible = "ti,tusb320la"; > + reg = <0x47>; > + interrupt-parent = <&gpio5>; > + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + typec1_mux: endpoint { > + remote-endpoint = <&usb_audio_mux1>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + typec1_dr_sw: endpoint { > + remote-endpoint = <&usbotg1_drd_sw>; > + }; > + }; > + }; > + }; > + }; > -- > 2.35.1 >
