1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,wcd938x-sdw.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SoundWire Slave devices on WCD9380/WCD9385
8
9 maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11
12 description: |
13 Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
14 It has RX and TX Soundwire slave devices. This bindings is for the
15 slave devices.
16
17 properties:
18 compatible:
19 const: sdw20217010d00
20
21 reg:
22 maxItems: 1
23
24 qcom,tx-port-mapping:
25 description: |
26 Specifies static port mapping between slave and master tx ports.
27 In the order of slave port index.
28 $ref: /schemas/types.yaml#/definitions/uint32-array
29 minItems: 4
30 maxItems: 4
31
32 qcom,rx-port-mapping:
33 description: |
34 Specifies static port mapping between slave and master rx ports.
35 In the order of slave port index.
36 $ref: /schemas/types.yaml#/definitions/uint32-array
37 minItems: 5
38 maxItems: 5
39
40 required:
41 - compatible
42 - reg
43
44 additionalProperties: false
45
46 examples:
47 - |
48 soundwire@3210000 {
49 #address-cells = <2>;
50 #size-cells = <0>;
51 reg = <0x03210000 0x2000>;
52 wcd938x_rx: codec@0,4 {
53 compatible = "sdw20217010d00";
54 reg = <0 4>;
55 qcom,rx-port-mapping = <1 2 3 4 5>;
56 };
57 };
58
59 soundwire@3230000 {
60 #address-cells = <2>;
61 #size-cells = <0>;
62 reg = <0x03230000 0x2000>;
63 wcd938x_tx: codec@0,3 {
64 compatible = "sdw20217010d00";
65 reg = <0 3>;
66 qcom,tx-port-mapping = <2 3 4 5>;
67 };
68 };
69
70 ...
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