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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/nvidia,tegra30-hda.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: NVIDIA Tegra HDA controller description: | The High Definition Audio (HDA) block provides a serial interface to audio codec. It supports multiple input and output streams. maintainers: - Thierry Reding <treding@nvidia.com> - Jon Hunter <jonathanh@nvidia.com> properties: $nodename: pattern: "^hda@[0-9a-f]*$" compatible: oneOf: - const: nvidia,tegra30-hda - items: - enum: - nvidia,tegra234-hda - nvidia,tegra194-hda - nvidia,tegra186-hda - nvidia,tegra210-hda - nvidia,tegra124-hda - const: nvidia,tegra30-hda - items: - const: nvidia,tegra132-hda - const: nvidia,tegra124-hda - const: nvidia,tegra30-hda reg: maxItems: 1 interrupts: description: The interrupt from the HDA controller maxItems: 1 clocks: minItems: 2 maxItems: 3 clock-names: minItems: 2 items: - const: hda - const: hda2hdmi - const: hda2codec_2x resets: minItems: 2 maxItems: 3 reset-names: minItems: 2 items: - const: hda - const: hda2hdmi - const: hda2codec_2x power-domains: maxItems: 1 interconnects: maxItems: 2 interconnect-names: items: - const: dma-mem - const: write iommus: maxItems: 1 nvidia,model: $ref: /schemas/types.yaml#/definitions/string description: | The user-visible name of this sound complex. If this property is not specified then boards can use default name provided in hda driver. required: - compatible - reg - interrupts - clocks - clock-names additionalProperties: false examples: - | #include<dt-bindings/clock/tegra124-car-common.h> #include<dt-bindings/interrupt-controller/arm-gic.h> hda@70030000 { compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda"; reg = <0x70030000 0x10000>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_HDA>, <&tegra_car TEGRA124_CLK_HDA2HDMI>, <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>; clock-names = "hda", "hda2hdmi", "hda2codec_2x"; resets = <&tegra_car 125>, /* hda */ <&tegra_car 128>, /* hda2hdmi */ <&tegra_car 111>; /* hda2codec_2x */ reset-names = "hda", "hda2hdmi", "hda2codec_2x"; nvidia,model = "jetson-tk1-hda"; }; ... |