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| -rw-r--r-- | Documentation/devicetree/bindings/sound/sophgo,cv1800b-i2s.yaml | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/sophgo,cv1800b-i2s.yaml b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-i2s.yaml new file mode 100644 index 000000000000..f08362b0ca5e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/sophgo,cv1800b-i2s.yaml @@ -0,0 +1,67 @@ +# 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>; + }; +... |