From 2b2468f55c01945516d2af84a5a80be6f943434d Mon Sep 17 00:00:00 2001 From: Nikita Shubin Date: Fri, 3 Nov 2023 15:11:15 +0300 Subject: [PATCH] ASoC: dt-bindings: ep93xx: Document DMA support Document DMA support in binding document. Signed-off-by: Nikita Shubin Reviewed-by: Krzysztof Kozlowski Reviewed-by: Mark Brown --- .../devicetree/bindings/sound/cirrus,ep9301-i2s.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml b/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml index 453d493c941f6..36a320ddf5348 100644 --- a/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml @@ -40,6 +40,16 @@ properties: - const: sclk - const: lrclk + dmas: + items: + - description: out DMA channel + - description: in DMA channel + + dma-names: + items: + - const: tx + - const: rx + required: - compatible - '#sound-dai-cells' @@ -61,6 +71,8 @@ examples: <&syscon 30>, <&syscon 31>; clock-names = "mclk", "sclk", "lrclk"; + dmas = <&dma0 0 1>, <&dma0 0 2>; + dma-names = "tx", "rx"; }; ... -- 2.30.2