From 5df6dfbb6de815ba3a75c788a916865212fd5221 Mon Sep 17 00:00:00 2001 From: Biju Das Date: Mon, 19 Jul 2021 14:40:38 +0100 Subject: [PATCH] ASoC: dt-bindings: sound: renesas,rz-ssi: Document DMA support Document DMA support in binding document. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20210719134040.7964-7-biju.das.jz@bp.renesas.com Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/renesas,rz-ssi.yaml | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml index 891f381..471937c 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml +++ b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml @@ -45,6 +45,18 @@ properties: resets: maxItems: 1 + dmas: + minItems: 1 + maxItems: 2 + + dma-names: + oneOf: + - items: + - const: tx + - const: rx + - items: + - const: rt + '#sound-dai-cells': const: 0 @@ -81,5 +93,8 @@ examples: clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; power-domains = <&cpg>; resets = <&cpg R9A07G044_SSI0_RST_M2_REG>; + dmas = <&dmac 0x255>, + <&dmac 0x256>; + dma-names = "tx", "rx"; #sound-dai-cells = <0>; }; -- 2.7.4