[RFC v3 10/25] dt-bindings: watchdog: renesas-wdt: Add R-Car Gen2 support

[Geert Uytterhoeven]

Hi Fabrizio,

On Tue, Jan 30, 2018 at 9:22 PM, Fabrizio Castro
<fabrizio.castro at bp.renesas.com> wrote:
> This commit documents the compatibility with R-Car Gen2 and RZ/G
> devices by defining the generic compatible string "renesas,rcar-gen2-wdt".
> Also, this patch expands the list of SoC-specific compatible strings to
> include RZ/G and R-Car Gen2 devices.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
> Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram at bp.renesas.com>

Thanks for your patch!

> --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
> @@ -1,17 +1,25 @@
>  Renesas Watchdog Timer (WDT) Controller
>
>  Required properties:
> -- compatible : Should be "renesas,<soctype>-wdt", and
> -              "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback.
> + - compatible : Must be "renesas,<soctype>-wdt", followed by a generic
> +               fallback compatible string when compatible with the generic
> +               version.
>                Examples with soctypes are:
> +                - "renesas,r8a7743-wdt" (RZ/G1M)
> +                - "renesas,r8a7745-wdt" (RZ/G1E)
> +                - "renesas,r8a7790-wdt" (R-Car H2)
> +                - "renesas,r8a7791-wdt" (R-Car M2-W)
> +                - "renesas,r8a7792-wdt" (R-Car V2H)
> +                - "renesas,r8a7793-wdt" (R-Car M2-N)
> +                - "renesas,r8a7794-wdt" (R-Car E2)
>                  - "renesas,r8a7795-wdt" (R-Car H3)
>                  - "renesas,r8a7796-wdt" (R-Car M3-W)
>                  - "renesas,r8a77995-wdt" (R-Car D3)
>                  - "renesas,r7s72100-wdt" (RZ/A1)
> +               The generic compatible string must be:
> +                - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G
> +                - "renesas,rcar-gen3-wdt" for R-Car Gen3

You've lost the generic "renesas,rza-wdt".

With that fixed:
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds