| 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/cirrus,cs42xx8.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Cirrus Logic CS42448/CS42888 audio CODEC |
| 8 | |
| 9 | maintainers: |
| 10 | - patches@opensource.cirrus.com |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - cirrus,cs42448 |
| 16 | - cirrus,cs42888 |
| 17 | |
| 18 | reg: |
| 19 | maxItems: 1 |
| 20 | |
| 21 | clocks: |
| 22 | minItems: 1 |
| 23 | maxItems: 2 |
| 24 | |
| 25 | clock-names: |
| 26 | const: mclk |
| 27 | |
| 28 | VA-supply: |
| 29 | description: Analog power supply. |
| 30 | |
| 31 | VD-supply: |
| 32 | description: Digital power supply. |
| 33 | |
| 34 | VLC-supply: |
| 35 | description: Control port power supply |
| 36 | |
| 37 | VLS-supply: |
| 38 | description: Serial port interface power supply. |
| 39 | |
| 40 | reset-gpios: |
| 41 | description: This pin is connected to the chip's RESET pin. |
| 42 | maxItems: 1 |
| 43 | |
| 44 | required: |
| 45 | - compatible |
| 46 | - reg |
| 47 | - clocks |
| 48 | - clock-names |
| 49 | |
| 50 | if: |
| 51 | properties: |
| 52 | compatible: |
| 53 | contains: |
| 54 | const: cirrus,cs42888 |
| 55 | then: |
| 56 | required: |
| 57 | - VA-supply |
| 58 | - VD-supply |
| 59 | - VLC-supply |
| 60 | - VLS-supply |
| 61 | |
| 62 | additionalProperties: false |
| 63 | |
| 64 | examples: |
| 65 | - | |
| 66 | i2c { |
| 67 | #address-cells = <1>; |
| 68 | #size-cells = <0>; |
| 69 | |
| 70 | codec@48 { |
| 71 | compatible = "cirrus,cs42888"; |
| 72 | reg = <0x48>; |
| 73 | clocks = <&codec_mclk 0>; |
| 74 | clock-names = "mclk"; |
| 75 | VA-supply = <®_audio>; |
| 76 | VD-supply = <®_audio>; |
| 77 | VLS-supply = <®_audio>; |
| 78 | VLC-supply = <®_audio>; |
| 79 | reset-gpios = <&gpio 1>; |
| 80 | }; |
| 81 | }; |