linux-kernel - Re: [PATCH 2/2] arm64: dts: renesas: r8a774e1: Add VSP instances

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Date:   Mon, 10 Aug 2020 12:29:10 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
        Magnus Damm <magnus.damm@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Prabhakar <prabhakar.csengg@...il.com>
Subject: Re: [PATCH 2/2] arm64: dts: renesas: r8a774e1: Add VSP instances

Hi Prabhakar,

On Mon, Aug 10, 2020 at 11:22 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> From: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
>
> The RZ/G2H (R8A774E1) has 6 VSP instances.
>
> Based on the work done for r8a7795 SoC.
>
> Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> @@ -2374,6 +2374,72 @@
>                         status = "disabled";
>                 };
>
> +               vspbc: vsp@...20000 {
> +                       compatible = "renesas,vsp2";
> +                       reg = <0 0xfe920000 0 0x8000>;
> +                       interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 624>;
> +                       power-domains = <&sysc R8A774E1_PD_A3VP>;
> +                       resets = <&cpg 624>;
> +
> +                       renesas,fcp = <&fcpvb1>;
> +               };
> +
> +               vspbd: vsp@...60000 {
> +                       compatible = "renesas,vsp2";
> +                       reg = <0 0xfe960000 0 0x8000>;
> +                       interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 626>;
> +                       power-domains = <&sysc R8A774E1_PD_A3VP>;
> +                       resets = <&cpg 626>;
> +
> +                       renesas,fcp = <&fcpvb1>;

According to "FCPVB0 (for VSPBD): H' FE96_F000", this should be

    renesas,fcp = <&fcpvb0>;

? If you agree, I can fix that while applying.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-devel for v5.10.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

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