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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/usb/qcom,wcd939x-usbss.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Qualcomm WCD9380/WCD9385 USB SubSystem Altmode/Analog Audio Switch8 9maintainers:10 - Neil Armstrong <neil.armstrong@linaro.org>11 12description:13 Qualcomm WCD9390/WCD9395 is a standalone Hi-Fi audio codec IC with a14 functionally separate USB SubSystem for Altmode/Analog Audio Switch15 accessible over an I2C interface.16 The Audio Headphone and Microphone data path between the Codec and the17 USB-C Mux subsystems are external to the IC, thus requiring DT port-endpoint18 graph description to handle USB-C altmode & orientation switching for Audio19 Accessory Mode.20 21properties:22 compatible:23 oneOf:24 - const: qcom,wcd9390-usbss25 - items:26 - const: qcom,wcd9395-usbss27 - const: qcom,wcd9390-usbss28 29 reg:30 maxItems: 131 32 reset-gpios:33 maxItems: 134 35 vdd-supply:36 description: USBSS VDD power supply37 38 mode-switch: true39 orientation-switch: true40 41 ports:42 $ref: /schemas/graph.yaml#/properties/ports43 properties:44 port@0:45 $ref: /schemas/graph.yaml#/properties/port46 description:47 A port node to link the WCD939x USB SubSystem to a TypeC controller for the48 purpose of handling altmode muxing and orientation switching.49 50 port@1:51 $ref: /schemas/graph.yaml#/properties/port52 description:53 A port node to link the WCD939x USB SubSystem to the Codec SubSystem for the54 purpose of handling USB-C Audio Accessory Mode muxing and orientation switching.55 56required:57 - compatible58 - reg59 - ports60 61allOf:62 - $ref: usb-switch.yaml#63 64additionalProperties: false65 66examples:67 - |68 i2c {69 #address-cells = <1>;70 #size-cells = <0>;71 72 typec-mux@42 {73 compatible = "qcom,wcd9390-usbss";74 reg = <0x42>;75 76 vdd-supply = <&vreg_bob>;77 78 mode-switch;79 orientation-switch;80 81 ports {82 #address-cells = <1>;83 #size-cells = <0>;84 85 port@0 {86 reg = <0>;87 wcd9390_usbss_sbu: endpoint {88 remote-endpoint = <&typec_sbu>;89 };90 };91 port@1 {92 reg = <1>;93 wcd9390_usbss_codec: endpoint {94 remote-endpoint = <&wcd9390_codec_usbss>;95 };96 };97 };98 };99 };100...101