| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 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,wcd937x-sdw.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SoundWire Slave devices on WCD9370/WCD9375 |
| 8 | |
| 9 | maintainers: |
| 10 | - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| 11 | |
| 12 | description: | |
| 13 | Qualcomm WCD9370/WCD9375 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: sdw20217010a00 |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | qcom,tx-port-mapping: |
| 25 | description: | |
| 26 | Specifies static port mapping between device and host tx ports. |
| 27 | In the order of the device port index which are adc1_port, adc23_port, |
| 28 | dmic03_mbhc_port, dmic46_port. |
| 29 | Supports maximum 4 tx soundwire ports. |
| 30 | |
| 31 | WCD9370 TX Port 1 (ADC1) <=> SWR2 Port 2 |
| 32 | WCD9370 TX Port 2 (ADC2, 3) <=> SWR2 Port 2 |
| 33 | WCD9370 TX Port 3 (DMIC0,1,2,3 & MBHC) <=> SWR2 Port 3 |
| 34 | WCD9370 TX Port 4 (DMIC4,5,6,7) <=> SWR2 Port 4 |
| 35 | |
| 36 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 37 | minItems: 4 |
| 38 | maxItems: 4 |
| 39 | items: |
| 40 | enum: [1, 2, 3, 4] |
| 41 | |
| 42 | qcom,rx-port-mapping: |
| 43 | description: | |
| 44 | Specifies static port mapping between device and host rx ports. |
| 45 | In the order of device port index which are hph_port, clsh_port, |
| 46 | comp_port, lo_port, dsd port. |
| 47 | Supports maximum 5 rx soundwire ports. |
| 48 | |
| 49 | WCD9370 RX Port 1 (HPH_L/R) <==> SWR1 Port 1 (HPH_L/R) |
| 50 | WCD9370 RX Port 2 (CLSH) <==> SWR1 Port 2 (CLSH) |
| 51 | WCD9370 RX Port 3 (COMP_L/R) <==> SWR1 Port 3 (COMP_L/R) |
| 52 | WCD9370 RX Port 4 (LO) <==> SWR1 Port 4 (LO) |
| 53 | WCD9370 RX Port 5 (DSD_L/R) <==> SWR1 Port 5 (DSD) |
| 54 | |
| 55 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 56 | minItems: 5 |
| 57 | maxItems: 5 |
| 58 | items: |
| 59 | enum: [1, 2, 3, 4, 5] |
| 60 | |
| 61 | required: |
| 62 | - compatible |
| 63 | - reg |
| 64 | |
| 65 | additionalProperties: false |
| 66 | |
| 67 | examples: |
| 68 | - | |
| 69 | soundwire@3210000 { |
| 70 | reg = <0x03210000 0x2000>; |
| 71 | #address-cells = <2>; |
| 72 | #size-cells = <0>; |
| 73 | wcd937x_rx: codec@0,4 { |
| 74 | compatible = "sdw20217010a00"; |
| 75 | reg = <0 4>; |
| 76 | qcom,rx-port-mapping = <1 2 3 4 5>; |
| 77 | }; |
| 78 | }; |
| 79 | |
| 80 | soundwire@3230000 { |
| 81 | reg = <0x03230000 0x2000>; |
| 82 | #address-cells = <2>; |
| 83 | #size-cells = <0>; |
| 84 | wcd937x_tx: codec@0,3 { |
| 85 | compatible = "sdw20217010a00"; |
| 86 | reg = <0 3>; |
| 87 | qcom,tx-port-mapping = <2 2 3 4>; |
| 88 | }; |
| 89 | }; |
| 90 | |
| 91 | ... |