Based on kernel version 6.16. Page generated on 2025-08-06 08:57 EST.
| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | # 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: - enum: - nvidia,tegra30-hda - nvidia,tegra194-hda - nvidia,tegra234-hda - nvidia,tegra264-hda - items: - enum: - nvidia,tegra186-hda - nvidia,tegra210-hda - nvidia,tegra124-hda - nvidia,tegra114-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: 1 maxItems: 3 clock-names: minItems: 1 maxItems: 3 resets: minItems: 2 maxItems: 3 reset-names: minItems: 2 maxItems: 3 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 allOf: - if: properties: compatible: contains: enum: - nvidia,tegra30-hda then: properties: clocks: minItems: 3 clock-names: items: - const: hda - const: hda2hdmi - const: hda2codec_2x resets: minItems: 3 reset-names: items: - const: hda - const: hda2hdmi - const: hda2codec_2x - if: properties: compatible: contains: enum: - nvidia,tegra194-hda then: properties: clocks: minItems: 3 clock-names: items: - const: hda - const: hda2hdmi - const: hda2codec_2x resets: maxItems: 2 reset-names: items: - const: hda - const: hda2hdmi - if: properties: compatible: contains: enum: - nvidia,tegra234-hda then: properties: clocks: minItems: 2 maxItems: 2 clock-names: items: - const: hda - const: hda2codec_2x resets: maxItems: 2 reset-names: items: - const: hda - const: hda2codec_2x - if: properties: compatible: contains: enum: - nvidia,tegra264-hda then: properties: clocks: maxItems: 1 clock-names: items: - const: hda resets: maxItems: 2 reset-names: items: - const: hda - const: hda2codec_2x power-domains: 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"; }; ... |