94 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8903.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: NVIDIA Tegra audio complex with WM8903 CODEC8 9maintainers:10 - Jon Hunter <jonathanh@nvidia.com>11 - Thierry Reding <thierry.reding@gmail.com>12 13allOf:14 - $ref: nvidia,tegra-audio-common.yaml#15 16properties:17 compatible:18 oneOf:19 - items:20 - pattern: '^[a-z0-9]+,tegra-audio-wm8903(-[a-z0-9]+)+$'21 - const: nvidia,tegra-audio-wm890322 - items:23 - pattern: ad,tegra-audio-plutux24 - const: nvidia,tegra-audio-wm890325 26 nvidia,audio-routing:27 $ref: /schemas/types.yaml#/definitions/non-unique-string-array28 description: |29 A list of the connections between audio components.30 Each entry is a pair of strings, the first being the connection's sink,31 the second being the connection's source. Valid names for sources and32 sinks are the pins (documented in the binding document),33 and the jacks on the board.34 minItems: 235 items:36 enum:37 # Board Connectors38 - Headphone Jack39 - Int Spk40 - Mic Jack41 - Int Mic42 43 # CODEC Pins44 - IN1L45 - IN1R46 - IN2L47 - IN2R48 - IN3L49 - IN3R50 - DMICDAT51 - HPOUTL52 - HPOUTR53 - LINEOUTL54 - LINEOUTR55 - LOP56 - LON57 - ROP58 - RON59 - MICBIAS60 61required:62 - nvidia,i2s-controller63 64unevaluatedProperties: false65 66examples:67 - |68 sound {69 compatible = "nvidia,tegra-audio-wm8903-harmony",70 "nvidia,tegra-audio-wm8903";71 nvidia,model = "tegra-wm8903-harmony";72 73 nvidia,audio-routing =74 "Headphone Jack", "HPOUTR",75 "Headphone Jack", "HPOUTL",76 "Int Spk", "ROP",77 "Int Spk", "RON",78 "Int Spk", "LOP",79 "Int Spk", "LON",80 "Mic Jack", "MICBIAS",81 "IN1L", "Mic Jack";82 83 nvidia,i2s-controller = <&i2s1>;84 nvidia,audio-codec = <&wm8903>;85 86 nvidia,spkr-en-gpios = <&codec 2 0>;87 nvidia,hp-det-gpios = <&gpio 178 0>;88 nvidia,int-mic-en-gpios = <&gpio 184 0>;89 nvidia,ext-mic-en-gpios = <&gpio 185 0>;90 91 clocks = <&clk 112>, <&clk 113>, <&clk 93>;92 clock-names = "pll_a", "pll_a_out0", "mclk";93 };94