Re: [PATCH] arm64: dts: renesas: r8a77990: document Ebisu-4D support

From: Geert Uytterhoeven
Date: Tue Oct 03 2023 - 04:54:03 EST


Hi Wolfram,

On Mon, Oct 2, 2023 at 7:00 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> Document properly that Ebisu-support includes the Ebisu-4D variant, so
> there won't be confusion what happened with support for this board.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Thanks for your patch!

> --- a/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
> +++ b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
> @@ -302,7 +302,7 @@ properties:
> - description: R-Car E3 (R8A77990)
> items:
> - enum:
> - - renesas,ebisu # Ebisu (RTP0RC77990SEB0010S)
> + - renesas,ebisu # Ebisu/Ebisu-4D (RTP0RC77990SEB0010S)

Ebisu-4D has a different part number: RTP0RC77990SEB0020S.

According to the schematics, the only difference is the presence of
four DRAM chips ("4D") instead of two.

The rest LGTM.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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