From b6ea4284c7e756fab5f78f0129acdb74b35d759f Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Tue, 19 Dec 2023 13:29:57 +0100 Subject: [PATCH] ASoC: dt-bindings: fsl-sai: Support Rx-only SAI On SoC like i.MX8QXP some SAI IP cores support only Rx path. Allow specifying only an Rx DMA channel, while omitting the Tx one. Signed-off-by: Alexander Stein Acked-by: Krzysztof Kozlowski Link: https://msgid.link/r/20231219122957.3358149-2-alexander.stein@ew.tq-group.com Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/fsl,sai.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml index af95342f9700..2456d958adee 100644 --- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml +++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml @@ -80,11 +80,13 @@ properties: maxItems: 1 dmas: + minItems: 1 items: - description: DMA controller phandle and request line for RX - description: DMA controller phandle and request line for TX dma-names: + minItems: 1 items: - const: rx - const: tx