1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidi
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: NVIDIA Tegra HDA controller
8
9 description: |
10 The High Definition Audio (HDA) block provid
11 audio codec. It supports multiple input and
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 co
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/str
82 description: |
83 The user-visible name of this sound comp
84 not specified then boards can use defaul
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-co
98 #include<dt-bindings/interrupt-controller/
99
100 hda@70030000 {
101 compatible = "nvidia,tegra124-hda", "n
102 reg = <0x70030000 0x10000>;
103 interrupts = <GIC_SPI 81 IRQ_TYPE_LEVE
104 clocks = <&tegra_car TEGRA124_CLK_HDA>
105 <&tegra_car TEGRA124_CLK_HDA2
106 <&tegra_car TEGRA124_CLK_HDA2
107 clock-names = "hda", "hda2hdmi", "hda2
108 resets = <&tegra_car 125>, /* hda */
109 <&tegra_car 128>, /* hda2hdmi
110 <&tegra_car 111>; /* hda2code
111 reset-names = "hda", "hda2hdmi", "hda2
112 nvidia,model = "jetson-tk1-hda";
113 };
114
115 ...
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