| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [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,ep9301-i2s.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Cirrus EP93xx I2S Controller |
| 8 | |
| 9 | description: | |
| 10 | The I2S controller is used to stream serial audio data between the external |
| 11 | I2S CODECs’, ADCs/DACs, and the ARM Core. The controller supports I2S, Left- |
| 12 | and Right-Justified DSP formats. |
| 13 | |
| 14 | maintainers: |
| 15 | - Alexander Sverdlin <alexander.sverdlin@gmail.com> |
| 16 | |
| 17 | allOf: |
| 18 | - $ref: dai-common.yaml# |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | const: cirrus,ep9301-i2s |
| 23 | |
| 24 | '#sound-dai-cells': |
| 25 | const: 0 |
| 26 | |
| 27 | reg: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | interrupts: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | clocks: |
| 34 | minItems: 3 |
| 35 | maxItems: 3 |
| 36 | |
| 37 | clock-names: |
| 38 | items: |
| 39 | - const: mclk |
| 40 | - const: sclk |
| 41 | - const: lrclk |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - '#sound-dai-cells' |
| 46 | - reg |
| 47 | - clocks |
| 48 | - clock-names |
| 49 | |
| 50 | additionalProperties: false |
| 51 | |
| 52 | examples: |
| 53 | - | |
| 54 | i2s: i2s@80820000 { |
| 55 | compatible = "cirrus,ep9301-i2s"; |
| 56 | #sound-dai-cells = <0>; |
| 57 | reg = <0x80820000 0x100>; |
| 58 | interrupt-parent = <&vic1>; |
| 59 | interrupts = <28>; |
| 60 | clocks = <&syscon 29>, |
| 61 | <&syscon 30>, |
| 62 | <&syscon 31>; |
| 63 | clock-names = "mclk", "sclk", "lrclk"; |
| 64 | }; |
| 65 | |
| 66 | ... |