Hi Prabhakar,
On Fri, 8 Aug 2025 at 23:52, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Document the USB2 PHY controller for the Renesas RZ/T2H (r9a09g077) and
> RZ/N2H (r9a09g087) SoCs. These SoCs share the same PHY block, which is
> similar to the one on RZ/G2L but differs in clocks, resets, and register
> bits. To account for these differences, a new compatible string
> `renesas,usb2-phy-r9a09g077` is introduced.
>
> The RZ/N2H SoC uses the same PHY as RZ/T2H, so it reuses the RZ/T2H
> compatible string as a fallback.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Thanks for your patch!
> --- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
> @@ -120,6 +126,17 @@ allOf:
> required:
> - resets
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: renesas,usb2-phy-r9a09g077
> + then:
> + properties:
> + clocks:
> + minItems: 2
> + resets: false
By the time this hits upstream, you will probably have reset support
for RZ/T2H and RZ/N2H, so you just add renesas,usb2-phy-r9a09g077
to the conditional section above?
> +
> additionalProperties: false
>
> examples:
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
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
