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

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Message-ID: <aKYG-ph43pjgiHF_@vaman>
Date: Wed, 20 Aug 2025 23:03:46 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
Cc: tomm.merciai@...il.com, linux-renesas-soc@...r.kernel.org,
	biju.das.jz@...renesas.com, prabhakar.mahadev-lad.rj@...renesas.com,
	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: Re: [PATCH 2/3] dt-bindings: dma: rz-dmac: Document RZ/G3E family of
 SoCs

On 01-08-25, 10:48, Tommaso Merciai wrote:
> 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.

I seem to have only 2/3 w.o cover, nothing in pw too...?

> 
> 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

-- 
~Vinod