linux-kernel - Re: [PATCH 3/6] arm64: dts: renesas: r9a09g077: Add SDHI nodes

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Message-ID: <CAMuHMdVvxebkm9A4g9hADww=9zREXJqyW3eQ6tFVwVJvkUkEOw@mail.gmail.com>
Date: Thu, 3 Jul 2025 11:55:49 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Magnus Damm <magnus.damm@...il.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 3/6] arm64: dts: renesas: r9a09g077: Add SDHI nodes

Hi Prabhakar,

On Wed, 25 Jun 2025 at 17:31, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Add SDHI0-SDHI1 nodes to RZ/T2H ("R9A09G077") SoC DTSI.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
> @@ -155,6 +155,46 @@ gic: interrupt-controller@...00000 {
>                         interrupt-controller;
>                         interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
>                 };
> +
> +               sdhi0: mmc@...80000  {
> +                       compatible = "renesas,sdhi-r9a09g077",
> +                                    "renesas,sdhi-r9a09g057";
> +                       reg = <0x0 0x92080000 0 0x10000>;
> +                       interrupts = <GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 783 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 1212>,

1112?

> +                                <&cpg CPG_CORE R9A09G077_SDHI_CLKHS>;
> +                       clock-names = "aclk", "clkh";
> +                       power-domains = <&cpg>;
> +                       status = "disabled";
> +
> +                       sdhi0_vqmmc: vqmmc-regulator {
> +                               regulator-name = "SDHI0-VQMMC";
> +                               regulator-min-microvolt = <1800000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               status = "disabled";
> +                       };
> +               };
> +
> +               sdhi1: mmc@...90000 {
> +                       compatible = "renesas,sdhi-r9a09g077",
> +                                    "renesas,sdhi-r9a09g057";
> +                       reg = <0x0 0x92090000 0 0x10000>;
> +                       interrupts = <GIC_SPI 784 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 785 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 1213>,

1113?

> +                                <&cpg CPG_CORE R9A09G077_SDHI_CLKHS>;
> +                       clock-names = "aclk", "clkh";
> +                       power-domains = <&cpg>;
> +                       status = "disabled";
> +
> +                       sdhi1_vqmmc: vqmmc-regulator {
> +                               regulator-name = "SDHI1-VQMMC";
> +                               regulator-min-microvolt = <1800000>;
> +                               regulator-max-microvolt = <3300000>;
> +                               status = "disabled";
> +                       };
> +               };
>         };
>

The rest LGTM.

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