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/qcom, 4 $id: http://devicetree.org/schemas/sound/qcom,wcd937x-sdw.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm SoundWire Slave devices on WCD 7 title: Qualcomm SoundWire Slave devices on WCD9370/WCD9375
8 8
9 maintainers: 9 maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@li 10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 11
12 description: | 12 description: |
13 Qualcomm WCD9370/WCD9375 Codec is a standalo 13 Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC.
14 It has RX and TX Soundwire slave devices. Th 14 It has RX and TX Soundwire slave devices. This bindings is for the
15 slave devices. 15 slave devices.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 const: sdw20217010a00 19 const: sdw20217010a00
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 qcom,tx-port-mapping: 24 qcom,tx-port-mapping:
25 description: | 25 description: |
26 Specifies static port mapping between de 26 Specifies static port mapping between device and host tx ports.
27 In the order of the device port index wh 27 In the order of the device port index which are adc1_port, adc23_port,
28 dmic03_mbhc_port, dmic46_port. 28 dmic03_mbhc_port, dmic46_port.
29 Supports maximum 4 tx soundwire ports. 29 Supports maximum 4 tx soundwire ports.
30 30
31 WCD9370 TX Port 1 (ADC1) < 31 WCD9370 TX Port 1 (ADC1) <=> SWR2 Port 2
32 WCD9370 TX Port 2 (ADC2, 3) < 32 WCD9370 TX Port 2 (ADC2, 3) <=> SWR2 Port 2
33 WCD9370 TX Port 3 (DMIC0,1,2,3 & MBHC) < 33 WCD9370 TX Port 3 (DMIC0,1,2,3 & MBHC) <=> SWR2 Port 3
34 WCD9370 TX Port 4 (DMIC4,5,6,7) < 34 WCD9370 TX Port 4 (DMIC4,5,6,7) <=> SWR2 Port 4
35 35
36 $ref: /schemas/types.yaml#/definitions/uin 36 $ref: /schemas/types.yaml#/definitions/uint32-array
37 minItems: 4 37 minItems: 4
38 maxItems: 4 38 maxItems: 4
39 items: 39 items:
40 enum: [1, 2, 3, 4] 40 enum: [1, 2, 3, 4]
41 41
42 qcom,rx-port-mapping: 42 qcom,rx-port-mapping:
43 description: | 43 description: |
44 Specifies static port mapping between de 44 Specifies static port mapping between device and host rx ports.
45 In the order of device port index which 45 In the order of device port index which are hph_port, clsh_port,
46 comp_port, lo_port, dsd port. 46 comp_port, lo_port, dsd port.
47 Supports maximum 5 rx soundwire ports. 47 Supports maximum 5 rx soundwire ports.
48 48
49 WCD9370 RX Port 1 (HPH_L/R) <==> 49 WCD9370 RX Port 1 (HPH_L/R) <==> SWR1 Port 1 (HPH_L/R)
50 WCD9370 RX Port 2 (CLSH) <==> 50 WCD9370 RX Port 2 (CLSH) <==> SWR1 Port 2 (CLSH)
51 WCD9370 RX Port 3 (COMP_L/R) <==> 51 WCD9370 RX Port 3 (COMP_L/R) <==> SWR1 Port 3 (COMP_L/R)
52 WCD9370 RX Port 4 (LO) <==> 52 WCD9370 RX Port 4 (LO) <==> SWR1 Port 4 (LO)
53 WCD9370 RX Port 5 (DSD_L/R) <==> 53 WCD9370 RX Port 5 (DSD_L/R) <==> SWR1 Port 5 (DSD)
54 54
55 $ref: /schemas/types.yaml#/definitions/uin 55 $ref: /schemas/types.yaml#/definitions/uint32-array
56 minItems: 5 56 minItems: 5
57 maxItems: 5 57 maxItems: 5
58 items: 58 items:
59 enum: [1, 2, 3, 4, 5] 59 enum: [1, 2, 3, 4, 5]
60 60
61 required: 61 required:
62 - compatible 62 - compatible
63 - reg 63 - reg
64 64
65 additionalProperties: false 65 additionalProperties: false
66 66
67 examples: 67 examples:
68 - | 68 - |
69 soundwire@3210000 { 69 soundwire@3210000 {
70 reg = <0x03210000 0x2000>; 70 reg = <0x03210000 0x2000>;
71 #address-cells = <2>; 71 #address-cells = <2>;
72 #size-cells = <0>; 72 #size-cells = <0>;
73 wcd937x_rx: codec@0,4 { 73 wcd937x_rx: codec@0,4 {
74 compatible = "sdw20217010a00"; 74 compatible = "sdw20217010a00";
75 reg = <0 4>; 75 reg = <0 4>;
76 qcom,rx-port-mapping = <1 2 3 4 5> 76 qcom,rx-port-mapping = <1 2 3 4 5>;
77 }; 77 };
78 }; 78 };
79 79
80 soundwire@3230000 { 80 soundwire@3230000 {
81 reg = <0x03230000 0x2000>; 81 reg = <0x03230000 0x2000>;
82 #address-cells = <2>; 82 #address-cells = <2>;
83 #size-cells = <0>; 83 #size-cells = <0>;
84 wcd937x_tx: codec@0,3 { 84 wcd937x_tx: codec@0,3 {
85 compatible = "sdw20217010a00"; 85 compatible = "sdw20217010a00";
86 reg = <0 3>; 86 reg = <0 3>;
87 qcom,tx-port-mapping = <2 2 3 4>; 87 qcom,tx-port-mapping = <2 2 3 4>;
88 }; 88 };
89 }; 89 };
90 90
91 ... 91 ...
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