linux-kernel - [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3E family of SoCs

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Message-ID: <20250801084825.471011-3-tommaso.merciai.xr@bp.renesas.com>
Date: Fri,  1 Aug 2025 10:48:22 +0200
From: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
To: tomm.merciai@...il.com
Cc: linux-renesas-soc@...r.kernel.org,
	biju.das.jz@...renesas.com,
	prabhakar.mahadev-lad.rj@...renesas.com,
	Tommaso Merciai <tommaso.merciai.xr@...renesas.com>,
	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>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Magnus Damm <magnus.damm@...il.com>,
	dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org
Subject: [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3E family of SoCs

The DMAC block on the RZ/G3E SoC is identical to the one found on the
RZ/V2H(P) SoC.

No driver changes are required, as `renesas,r9a09g057-dmac` will be used
as a fallback compatible string on the RZ/G3E SoC.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
---
 Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
index 92b12762c472..f891cfcc48c7 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -21,6 +21,11 @@ properties:
               - renesas,r9a08g045-dmac # RZ/G3S
           - const: renesas,rz-dmac
 
+      - items:
+          - enum:
+              - renesas,r9a09g047-dmac # RZ/G3E
+          - const: renesas,r9a09g057-dmac
+
       - const: renesas,r9a09g057-dmac # RZ/V2H(P)
 
   reg:
-- 
2.43.0