Re: [PATCH v2 02/13] dt-bindings: serial: renesas,em-uart: Document r9a09g011 bindings

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Hi Phil,

On Wed, Mar 30, 2022 at 5:41 PM Phil Edworthy <phil.edworthy@xxxxxxxxxxx> wrote:
> The Renesas RZ/V2M (r9a09g011) SoC uses a uart that is compatible with the
> EMMA Mobile SoC.
>
> Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> v2: Fix dtbs_check by adding missing alternative binding

Thanks for your patch, which is now commit 7bb301812b628099
("dt-bindings: serial: renesas,em-uart: Document r9a09g011
bindings") in tty/tty-next.

> --- a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
> @@ -14,7 +14,14 @@ allOf:
>
>  properties:
>    compatible:
> -    const: renesas,em-uart
> +    oneOf:
> +      - items:
> +          - enum:
> +              - renesas,r9a09g011-uart    # RZ/V2M
> +          - const: renesas,em-uart        # generic EMMA Mobile compatible UART
> +
> +      - items:
> +          - const: renesas,em-uart        # generic EMMA Mobile compatible UART

The above looks good to me.

>
>    reg:
>      maxItems: 1

However, unlike EMEV2, RZ/V2M defines two clocks: pclk and sclk.
Hence please update the clocks section to reflect that.

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



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