linux-kernel - Re: [PATCH 5/6] arm64: dts: renesas: r8a779a0: Add MMC node

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Date:   Fri, 8 Jan 2021 13:47:40 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Takeshi Saito <takeshi.saito.xv@...esas.com>,
        Koji Matsuoka <koji.matsuoka.xm@...esas.com>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/6] arm64: dts: renesas: r8a779a0: Add MMC node

Hi Wolfram,

On Sun, Dec 27, 2020 at 6:42 PM Wolfram Sang
<wsa+renesas@...g-engineering.com> wrote:
> From: Takeshi Saito <takeshi.saito.xv@...esas.com>
>
> Add a device node for MMC.
>
> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@...esas.com>
> [wsa: double checked & rebased]
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> @@ -667,6 +667,18 @@ dmac1: dma-controller@...50000 {
>                         /* placeholder */
>                 };
>
> +               mmc0: mmc@...40000 {

Hmm, seems we use the mmc0 label on all V3[HMU] SoCs, but sdhiX on all
other R-Car Gen3 SoCs...

> +                       compatible = "renesas,sdhi-r8a779a0",
> +                                    "renesas,rcar-gen3-sdhi";
> +                       reg = <0 0xee140000 0 0x2000>;
> +                       interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 706>;
> +                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> +                       resets = <&cpg 706>;
> +                       max-frequency = <200000000>;
> +                       status = "disabled";
> +               };
> +

Anyway:
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

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