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@': + $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
