linux-kernel - Re: [PATCH v2] dt-bindings: watchdog: renesas,wdt: Document RZ/V2L SoC

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Date:   Wed, 9 Mar 2022 15:06:57 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        linux-watchdog@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: watchdog: renesas,wdt: Document RZ/V2L
 SoC

On Tue, Mar 01, 2022 at 12:23:32PM +0000, Lad Prabhakar wrote:
> Document RZ/V2L WDT bindings. RZ/V2L WDT is identical to one found
> on the RZ/G2L SoC. No driver changes are required as generic compatible
> string "renesas,rzg2l-wdt" will be used as a fallback.
> 
> While at it, drop the comment "# RZ/G2L" for "renesas,rzg2l-wdt"
> compatible string as this will avoid changing the line for every new
> SoC addition.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@...renesas.com>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
> Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
> v1->v2:
> * Included RB tags
> * Drop the comment "# RZ/G2L" for "renesas,rzg2l-wdt" compatible string
>   as suggested by Geert.
> 
> v1:
> https://patchwork.kernel.org/project/linux-renesas-soc/patch/
> 20220227225309.28098-1-prabhakar.mahadev-lad.rj@...renesas.com/
> ---
>  Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
> index 91a98ccd4226..146ae20eacbb 100644
> --- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
> @@ -22,7 +22,8 @@ properties:
>        - items:
>            - enum:
>                - renesas,r9a07g044-wdt    # RZ/G2{L,LC}
> -          - const: renesas,rzg2l-wdt     # RZ/G2L
> +              - renesas,r9a07g054-wdt    # RZ/V2L
> +          - const: renesas,rzg2l-wdt
>  
>        - items:
>            - enum: