Hi Thierry,
Thanks for the update!
On Mon, 31 Mar 2025 at 14:27, Thierry Bultel
<thierry.bultel.yh@xxxxxxxxxxxxxx> wrote:
> The SCI of RZ/T2H SoC (a.k.a r9a09g077), as a lot
RSCI in the RZ/T2H SoC ... has
> of similarities with other Renesas SoC like G2L, G3S, V2L;
... with SCI in other ..
> However, it has a different set of registers, and in addition to serial,
> this IP also supports SCIe (encoder), SmartCard, i2c and spi.
> This is why the 'renesas,sci' fallback for generic SCI does not apply for it.
>
> Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
> Signed-off-by: Thierry Bultel <thierry.bultel.yh@xxxxxxxxxxxxxx>
> --- a/Documentation/devicetree/bindings/serial/renesas,sci.yaml
> +++ b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
Given we're now using the "RSCI" naming, I think it deserves its own
DT binding document.
> @@ -9,9 +9,6 @@ title: Renesas Serial Communication Interface
> maintainers:
> - Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>
> -allOf:
> - - $ref: serial.yaml#
> -
> properties:
> compatible:
> oneOf:
> @@ -22,6 +19,8 @@ properties:
> - renesas,r9a07g054-sci # RZ/V2L
> - const: renesas,sci # generic SCI compatible UART
>
> + - const: renesas,r9a09g077-sci # RZ/T2H
renesas,r9a09g077-rsci
> +
> - items:
> - const: renesas,sci # generic SCI compatible UART
>
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
