bindings/sound/fsl%2Cqmc-audio.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,qmc-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Herve Codina <herve.codina@bootlin.com>
14   Controller) channels to transfer the audio data.
16   if only one QMC channel is used by the DAI or it is working in non-interleaved
20   - $ref: dai-common.yaml#
24     const: fsl,qmc-audio
26   '#address-cells':
28   '#size-cells':
30   '#sound-dai-cells':
34   '^dai@([0-9]|[1-5][0-9]|6[0-3])$':
47       fsl,qmc-chan:
48         $ref: /schemas/types.yaml#/definitions/phandle-array
51             - description: phandle to QMC node
52             - description: Channel number
55           Should be a phandle/number pair list. The list of phandle to QMC node
56           and the QMC channel pair to use for this DAI.
57           If only one phandle/number pair is provided, this DAI works in
59           the QMC channel. If more than one pair is provided, this DAI works
60           in non-interleave mode. In that case the first audio channel uses the
65       - reg
66       - fsl,qmc-chan
69   - compatible
70   - '#address-cells'
71   - '#size-cells'
72   - '#sound-dai-cells'
77   - |
78     audio_controller: audio-controller {
79         compatible = "fsl,qmc-audio";
80         #address-cells = <1>;
81         #size-cells = <0>;
82         #sound-dai-cells = <1>;
85             fsl,qmc-chan = <&qmc 16>;
89             fsl,qmc-chan = <&qmc 17>;
93             /* Non-interleaved mode */
94             fsl,qmc-chan = <&qmc 18>, <&qmc 19>;
99         compatible = "simple-audio-card";
100         #address-cells = <1>;
101         #size-cells = <0>;
102         simple-audio-card,dai-link@0 {
106                 sound-dai = <&audio_controller 16>;
109                 sound-dai = <&codec1>;
110                 dai-tdm-slot-num = <4>;
111                 dai-tdm-slot-width = <8>;
113                 dai-tdm-slot-tx-mask = <0 0 0 1 0 1 0 1 0 1>;
114                 dai-tdm-slot-rx-mask = <0 0 0 1 0 1 0 1 0 1>;
117         simple-audio-card,dai-link@1 {
121                 sound-dai = <&audio_controller 17>;
124                 sound-dai = <&codec2>;
125                 dai-tdm-slot-num = <4>;
126                 dai-tdm-slot-width = <8>;
128                 dai-tdm-slot-tx-mask = <0 0 1 0 1 0 1 0 1>;
129                 dai-tdm-slot-rx-mask = <0 0 1 0 1 0 1 0 1>;
132         simple-audio-card,dai-link@2 {
136                 sound-dai = <&audio_controller 18>;
139                 sound-dai = <&codec3>;
140                 dai-tdm-slot-num = <2>;
141                 dai-tdm-slot-width = <8>;
143                 dai-tdm-slot-tx-mask = <0 0 0 0 0 0 0 0 0 1 1>;
144                 dai-tdm-slot-rx-mask = <0 0 0 0 0 0 0 0 0 1 1>;