1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/mt818 4 $id: http://devicetree.org/schemas/sound/mt8186-mt6366-rt1019-rt5682s.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Mediatek MT8186 with MT6366, RT1019 and 7 title: Mediatek MT8186 with MT6366, RT1019 and RT5682S ASoC sound card driver
8 8
9 maintainers: 9 maintainers:
10 - Jiaxin Yu <jiaxin.yu@mediatek.com> 10 - Jiaxin Yu <jiaxin.yu@mediatek.com>
11 11
12 description: 12 description:
13 This binding describes the MT8186 sound card 13 This binding describes the MT8186 sound card.
14 14
15 allOf: <<
16 - $ref: sound-card-common.yaml# <<
17 <<
18 properties: 15 properties:
19 compatible: 16 compatible:
20 enum: 17 enum:
21 - mediatek,mt8186-mt6366-rt1019-rt5682s- 18 - mediatek,mt8186-mt6366-rt1019-rt5682s-sound
22 - mediatek,mt8186-mt6366-rt5682s-max9836 19 - mediatek,mt8186-mt6366-rt5682s-max98360-sound
23 - mediatek,mt8186-mt6366-rt5650-sound 20 - mediatek,mt8186-mt6366-rt5650-sound
24 21
25 audio-routing: <<
26 $ref: /schemas/types.yaml#/definitions/non <<
27 description: <<
28 A list of the connections between audio <<
29 pair of strings, the first being the con <<
30 being the connection's source. <<
31 Valid names could be the input or output <<
32 power supplies, MicBias of codec and the <<
33 minItems: 2 <<
34 items: <<
35 enum: <<
36 # Sinks <<
37 - HDMI1 <<
38 - Headphone <<
39 - IN1P <<
40 - IN1N <<
41 - Line Out <<
42 - Speakers <<
43 <<
44 # Sources <<
45 - Headset Mic <<
46 - HPOL <<
47 - HPOR <<
48 - Speaker <<
49 - SPOL <<
50 - SPOR <<
51 - TX <<
52 <<
53 mediatek,platform: 22 mediatek,platform:
54 $ref: /schemas/types.yaml#/definitions/pha 23 $ref: /schemas/types.yaml#/definitions/phandle
55 description: The phandle of MT8186 ASoC pl 24 description: The phandle of MT8186 ASoC platform.
56 25
57 dmic-gpios: 26 dmic-gpios:
58 maxItems: 1 27 maxItems: 1
59 description: 28 description:
60 dmic-gpios optional prop for switching b 29 dmic-gpios optional prop for switching between two DMICs.
61 Ex, the GPIO can control a MUX HW compon 30 Ex, the GPIO can control a MUX HW component to select
62 dmic clk and data form a Front or Rear d 31 dmic clk and data form a Front or Rear dmic.
63 32
64 headset-codec: 33 headset-codec:
65 type: object 34 type: object
66 deprecated: true <<
67 additionalProperties: false 35 additionalProperties: false
68 properties: 36 properties:
69 sound-dai: 37 sound-dai:
70 maxItems: 1 38 maxItems: 1
71 required: 39 required:
72 - sound-dai 40 - sound-dai
73 41
74 playback-codecs: 42 playback-codecs:
75 type: object 43 type: object
76 deprecated: true <<
77 additionalProperties: false 44 additionalProperties: false
78 properties: 45 properties:
79 sound-dai: 46 sound-dai:
80 items: 47 items:
81 - description: phandle of dp codec 48 - description: phandle of dp codec
82 - description: phandle of l channel 49 - description: phandle of l channel speaker codec
83 - description: phandle of r channel 50 - description: phandle of r channel speaker codec
84 minItems: 2 51 minItems: 2
85 required: 52 required:
86 - sound-dai 53 - sound-dai
87 54
88 mediatek,adsp: 55 mediatek,adsp:
89 $ref: /schemas/types.yaml#/definitions/pha 56 $ref: /schemas/types.yaml#/definitions/phandle
90 description: The phandle of MT8186 ADSP pl 57 description: The phandle of MT8186 ADSP platform.
91 58
92 mediatek,dai-link: 59 mediatek,dai-link:
93 $ref: /schemas/types.yaml#/definitions/str 60 $ref: /schemas/types.yaml#/definitions/string-array
94 description: 61 description:
95 A list of the desired dai-links in the s 62 A list of the desired dai-links in the sound card. Each entry is a
96 name defined in the machine driver. 63 name defined in the machine driver.
97 64
98 patternProperties: !! 65 additionalProperties: false
99 ".*-dai-link$": <<
100 type: object <<
101 additionalProperties: false <<
102 description: <<
103 Container for dai-link level properties <<
104 <<
105 properties: <<
106 link-name: <<
107 description: Indicates dai-link name a <<
108 enum: [ I2S0, I2S1, I2S2, I2S3 ] <<
109 <<
110 codec: <<
111 description: Holds subnode which indic <<
112 type: object <<
113 additionalProperties: false <<
114 properties: <<
115 sound-dai: <<
116 minItems: 1 <<
117 maxItems: 2 <<
118 required: <<
119 - sound-dai <<
120 <<
121 dai-format: <<
122 description: audio format <<
123 enum: [ i2s, right_j, left_j, dsp_a, d <<
124 <<
125 mediatek,clk-provider: <<
126 $ref: /schemas/types.yaml#/definitions <<
127 description: Indicates dai-link clock <<
128 enum: [ cpu, codec ] <<
129 <<
130 required: <<
131 - link-name <<
132 <<
133 unevaluatedProperties: false <<
134 66
135 required: 67 required:
136 - compatible 68 - compatible
137 - mediatek,platform 69 - mediatek,platform
138 !! 70 - headset-codec
139 # Disallow legacy properties if xxx-dai-link n !! 71 - playback-codecs
140 if: <<
141 not: <<
142 patternProperties: <<
143 ".*-dai-link$": false <<
144 then: <<
145 properties: <<
146 headset-codec: false <<
147 speaker-codecs: false <<
148 72
149 examples: 73 examples:
150 - | 74 - |
151 #include <dt-bindings/gpio/gpio.h> 75 #include <dt-bindings/gpio/gpio.h>
152 76
153 sound: mt8186-sound { 77 sound: mt8186-sound {
154 compatible = "mediatek,mt8186-mt6366-r 78 compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound";
155 model = "mt8186_rt1019_rt5682s"; !! 79 mediatek,platform = <&afe>;
156 pinctrl-names = "aud_clk_mosi_off", 80 pinctrl-names = "aud_clk_mosi_off",
157 "aud_clk_mosi_on", 81 "aud_clk_mosi_on",
158 "aud_gpio_dmic_sec"; 82 "aud_gpio_dmic_sec";
159 pinctrl-0 = <&aud_clk_mosi_off>; 83 pinctrl-0 = <&aud_clk_mosi_off>;
160 pinctrl-1 = <&aud_clk_mosi_on>; 84 pinctrl-1 = <&aud_clk_mosi_on>;
161 pinctrl-2 = <&aud_gpio_dmic_sec>; 85 pinctrl-2 = <&aud_gpio_dmic_sec>;
162 mediatek,platform = <&afe>; <<
163 86
164 dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH 87 dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH>;
165 88
166 audio-routing = !! 89 headset-codec {
167 "Headphone", "HPOL", !! 90 sound-dai = <&rt5682s>;
168 "Headphone", "HPOR", <<
169 "IN1P", "Headset Mic", <<
170 "Speakers", "Speaker", <<
171 "HDMI1", "TX"; <<
172 <<
173 hs-playback-dai-link { <<
174 link-name = "I2S0"; <<
175 dai-format = "i2s"; <<
176 mediatek,clk-provider = "cpu"; <<
177 codec { <<
178 sound-dai = <&rt5682s <<
179 }; <<
180 }; <<
181 <<
182 hs-capture-dai-link { <<
183 link-name = "I2S1"; <<
184 dai-format = "i2s"; <<
185 mediatek,clk-provider = "cpu"; <<
186 codec { <<
187 sound-dai = <&rt5682s <<
188 }; <<
189 }; 91 };
190 92
191 spk-hdmi-playback-dai-link { !! 93 playback-codecs {
192 link-name = "I2S3"; !! 94 sound-dai = <&it6505dptx>,
193 dai-format = "i2s"; !! 95 <&rt1019p>;
194 mediatek,clk-provider = "cpu"; <<
195 codec { <<
196 sound-dai = <&it6505dp <<
197 }; <<
198 }; 96 };
199 }; 97 };
200 98
201 ... 99 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.