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
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-rt5640.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NVIDIA Tegra audio complex with RT5639 or RT5640 CODEC
maintainers:
- Jon Hunter <jonathanh@nvidia.com>
- Thierry Reding <thierry.reding@gmail.com>
allOf:
- $ref: nvidia,tegra-audio-common.yaml#
properties:
compatible:
items:
- pattern: '^[a-z0-9]+,tegra-audio-rt56(39|40)(-[a-z0-9]+)+$'
- const: nvidia,tegra-audio-rt5640
nvidia,audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
description: |
A list of the connections between audio components.
Each entry is a pair of strings, the first being the connection's sink,
the second being the connection's source. Valid names for sources and
sinks are the pins (documented in the binding document),
and the jacks on the board.
minItems: 2
items:
enum:
# Board Connectors
- "Headphones"
- "Speakers"
- "Mic Jack"
# CODEC Pins
- DMIC1
- DMIC2
- MICBIAS1
- IN1P
- IN1R
- IN2P
- IN2R
- HPOL
- HPOR
- LOUTL
- LOUTR
- MONOP
- MONON
- SPOLP
- SPOLN
- SPORP
- SPORN
required:
- nvidia,i2s-controller
unevaluatedProperties: false
examples:
- |
sound {
compatible = "nvidia,tegra-audio-rt5640-dalmore",
"nvidia,tegra-audio-rt5640";
nvidia,model = "NVIDIA Tegra Dalmore";
nvidia,audio-routing =
"Headphones", "HPOR",
"Headphones", "HPOL",
"Speakers", "SPORP",
"Speakers", "SPORN",
"Speakers", "SPOLP",
"Speakers", "SPOLN";
nvidia,i2s-controller = <&tegra_i2s1>;
nvidia,audio-codec = <&rt5640>;
nvidia,hp-det-gpios = <&gpio 143 0>;
clocks = <&clk 216>, <&clk 217>, <&clk 120>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
|
