linux-kernel - Re: [PATCH 6/7] arm64: dts: renesas: r8a77965: Add DAB support

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Message-ID: <CAMuHMdUN49Tee2_50037jPvXGh-55bZG03guC1vxkU1TnAaLZQ@mail.gmail.com>
Date:   Fri, 26 Feb 2021 10:37:22 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Fabrizio Castro <fabrizio.castro.jz@...esas.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux API <linux-api@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
        Phil Edworthy <phil.edworthy@...esas.com>,
        Dirk Behme <Dirk.Behme@...bosch.com>,
        Peter Erben <Peter.Erben@...bosch.com>
Subject: Re: [PATCH 6/7] arm64: dts: renesas: r8a77965: Add DAB support

Hi Fabrizio,

On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro
<fabrizio.castro.jz@...esas.com> wrote:
> R-Car M3-N (a.k.a. r8a77965) comes with the DAB hardware accelerator.
> This patch adds SoC specific support.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>

LGTM (ignoring clock-names bikeshedding)

> --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> @@ -1013,6 +1013,18 @@ ipmmu_vp0: iommu@...90000 {
>                         #iommu-cells = <1>;
>                 };
>
> +               dab: dab@...30000 {
> +                       compatible = "renesas,dab-r8a77965",
> +                                    "renesas,rcar-gen3-dab";
> +                       reg = <0x00 0xe6730000 0x00 0x120>;
> +                       interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 1016>;
> +                       clock-names = "dab";
> +                       power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
> +                       resets = <&cpg 1016>;
> +                       status = "disabled";
> +               };
> +
>                 avb: ethernet@...00000 {
>                         compatible = "renesas,etheravb-r8a77965",
>                                      "renesas,etheravb-rcar-gen3";

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