Re: [PATCH v2 11/12] arm64: dts: renesas: Add initial SoC DTSI for RZ/V2N

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Hi Prabhakar,

On Mon, 7 Apr 2025 at 21:16, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Add the initial Device Tree Source Include (DTSI) file for the Renesas
> RZ/V2N (R9A09G056) SoC. Include support for the following components:
>
> - CPU (Cortex-A55 cores with operating points)
> - External clocks (audio, qextal, rtxin)
> - Pin controller (GPIO support)
> - Clock Pulse Generator (CPG)
> - System controller (SYS)
> - Serial Communication Interface (SCIF)
> - Secure Digital Host Interface (SDHI 0/1/2)
> - Generic Interrupt Controller (GIC)
> - ARMv8 timer
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> v1->v2:
> - Added RZV2N_Px, RZV2N_PORT_PINMUX, and RZV2N_GPIO macros in
>   SoC DTSI as we are re-using renesas,r9a09g057-pinctrl.h
>   in pictrl driver hence to keep the consistency with the
>   RZ/V2H(P) SoC these macros are added.

Thanks for the update!

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v6.16.

> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi

> +               pinctrl: pinctrl@10410000 {
> +                       compatible = "renesas,r9a09g056-pinctrl";
> +                       reg = <0 0x10410000 0 0x10000>;
> +                       clocks = <&cpg CPG_CORE R9A09G056_IOTOP_0_SHCLK>;
> +                       gpio-controller;
> +                       #gpio-cells = <2>;
> +                       gpio-ranges = <&pinctrl 0 0 96>;
> +                       power-domains = <&cpg>;
> +                       resets = <&cpg 0xa5>, <&cpg 0xa6>;

Note that support for these resets is not yet implemented in the clock
driver (also on RZ/V2H).  This is not an issue if the pin control
driver does not use it.

> +               };

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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