| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/sophgo,cv1800b-i2s.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Sophgo CV1800B I2S/TDM controller |
| |
| maintainers: |
| - Anton D. Stavinskii <stavinsky@gmail.com> |
| |
| description: I2S/TDM controller found in CV1800B / Sophgo SG2002/SG2000 SoCs. |
| |
| allOf: |
| - $ref: dai-common.yaml# |
| |
| properties: |
| compatible: |
| const: sophgo,cv1800b-i2s |
| |
| reg: |
| maxItems: 1 |
| |
| "#sound-dai-cells": |
| const: 0 |
| |
| clocks: |
| maxItems: 2 |
| |
| clock-names: |
| items: |
| - const: i2s |
| - const: mclk |
| |
| dmas: |
| minItems: 1 |
| maxItems: 2 |
| |
| dma-names: |
| minItems: 1 |
| items: |
| - enum: [rx, tx] |
| - const: tx |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| - "#sound-dai-cells" |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/sophgo,cv1800.h> |
| |
| i2s@4110000 { |
| compatible = "sophgo,cv1800b-i2s"; |
| reg = <0x04110000 0x10000>; |
| clocks = <&clk CLK_APB_I2S1>, <&clk CLK_SDMA_AUD1>; |
| clock-names = "i2s", "mclk"; |
| dmas = <&dmamux 2 1>, <&dmamux 3 1>; |
| dma-names = "rx", "tx"; |
| #sound-dai-cells = <0>; |
| }; |
| ... |
