linux-kernel - [PATCH] dt-bindings: dma: rz-dmac: Document RZ/V2N SoC support

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Message-ID: <20251125212621.267397-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Tue, 25 Nov 2025 21:26:21 +0000
From: Prabhakar <prabhakar.csengg@...il.com>
To: Vinod Koul <vkoul@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>
Cc: dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH] dt-bindings: dma: rz-dmac: Document RZ/V2N SoC support

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Document the DMA controller on the Renesas RZ/V2N SoC, which is
architecturally identical to the DMAC found on the RZ/V2H(P) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
 Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
index f891cfcc48c7..d137b9cbaee9 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -24,6 +24,7 @@ properties:
       - items:
           - enum:
               - renesas,r9a09g047-dmac # RZ/G3E
+              - renesas,r9a09g056-dmac # RZ/V2N
           - const: renesas,r9a09g057-dmac
 
       - const: renesas,r9a09g057-dmac # RZ/V2H(P)
-- 
2.52.0