| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/nvidia,tegra30-hda.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: NVIDIA Tegra HDA controller |
| 8 | |
| 9 | description: | |
| 10 | The High Definition Audio (HDA) block provides a serial interface to |
| 11 | audio codec. It supports multiple input and output streams. |
| 12 | |
| 13 | maintainers: |
| 14 | - Thierry Reding <treding@nvidia.com> |
| 15 | - Jon Hunter <jonathanh@nvidia.com> |
| 16 | |
| 17 | properties: |
| 18 | $nodename: |
| 19 | pattern: "^hda@[0-9a-f]*$" |
| 20 | |
| 21 | compatible: |
| 22 | oneOf: |
| 23 | - const: nvidia,tegra30-hda |
| 24 | - items: |
| 25 | - enum: |
| 26 | - nvidia,tegra234-hda |
| 27 | - nvidia,tegra194-hda |
| 28 | - nvidia,tegra186-hda |
| 29 | - nvidia,tegra210-hda |
| 30 | - nvidia,tegra124-hda |
| 31 | - const: nvidia,tegra30-hda |
| 32 | - items: |
| 33 | - const: nvidia,tegra132-hda |
| 34 | - const: nvidia,tegra124-hda |
| 35 | - const: nvidia,tegra30-hda |
| 36 | |
| 37 | reg: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | interrupts: |
| 41 | description: The interrupt from the HDA controller |
| 42 | maxItems: 1 |
| 43 | |
| 44 | clocks: |
| 45 | minItems: 2 |
| 46 | maxItems: 3 |
| 47 | |
| 48 | clock-names: |
| 49 | minItems: 2 |
| 50 | items: |
| 51 | - const: hda |
| 52 | - const: hda2hdmi |
| 53 | - const: hda2codec_2x |
| 54 | |
| 55 | resets: |
| 56 | minItems: 2 |
| 57 | maxItems: 3 |
| 58 | |
| 59 | reset-names: |
| 60 | minItems: 2 |
| 61 | items: |
| 62 | - const: hda |
| 63 | - const: hda2hdmi |
| 64 | - const: hda2codec_2x |
| 65 | |
| 66 | power-domains: |
| 67 | maxItems: 1 |
| 68 | |
| 69 | interconnects: |
| 70 | maxItems: 2 |
| 71 | |
| 72 | interconnect-names: |
| 73 | items: |
| 74 | - const: dma-mem |
| 75 | - const: write |
| 76 | |
| 77 | iommus: |
| 78 | maxItems: 1 |
| 79 | |
| 80 | nvidia,model: |
| 81 | $ref: /schemas/types.yaml#/definitions/string |
| 82 | description: | |
| 83 | The user-visible name of this sound complex. If this property is |
| 84 | not specified then boards can use default name provided in hda driver. |
| 85 | |
| 86 | required: |
| 87 | - compatible |
| 88 | - reg |
| 89 | - interrupts |
| 90 | - clocks |
| 91 | - clock-names |
| 92 | |
| 93 | additionalProperties: false |
| 94 | |
| 95 | examples: |
| 96 | - | |
| 97 | #include<dt-bindings/clock/tegra124-car-common.h> |
| 98 | #include<dt-bindings/interrupt-controller/arm-gic.h> |
| 99 | |
| 100 | hda@70030000 { |
| 101 | compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda"; |
| 102 | reg = <0x70030000 0x10000>; |
| 103 | interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; |
| 104 | clocks = <&tegra_car TEGRA124_CLK_HDA>, |
| 105 | <&tegra_car TEGRA124_CLK_HDA2HDMI>, |
| 106 | <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>; |
| 107 | clock-names = "hda", "hda2hdmi", "hda2codec_2x"; |
| 108 | resets = <&tegra_car 125>, /* hda */ |
| 109 | <&tegra_car 128>, /* hda2hdmi */ |
| 110 | <&tegra_car 111>; /* hda2codec_2x */ |
| 111 | reset-names = "hda", "hda2hdmi", "hda2codec_2x"; |
| 112 | nvidia,model = "jetson-tk1-hda"; |
| 113 | }; |
| 114 | |
| 115 | ... |