From: Biju Das <biju.das.jz@bp.renesas.com>
Date: Mon, 19 Jul 2021 13:40:38 +0000 (+0100)
Subject: ASoC: dt-bindings: sound: renesas,rz-ssi: Document DMA support
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5df6dfbb6de815ba3a75c788a916865212fd5221;p=linux.git

ASoC: dt-bindings: sound: renesas,rz-ssi: Document DMA support

Document DMA support in binding document.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210719134040.7964-7-biju.das.jz@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
index 891f381ee5b8b..471937cb8d05b 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>;
     };