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";
};
...
|
