linux-kernel - Re: [PATCH 4/6] arm64: dts: renesas: r9a09g077: Add USB2.0 support

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Message-ID: <CAMuHMdWPst=JAbyL43SZAHTrCR=wajs15JZXCH4kmM41cdAh5w@mail.gmail.com>
Date: Wed, 3 Sep 2025 16:05:21 +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 4/6] arm64: dts: renesas: r9a09g077: Add USB2.0 support

Hi Prabhakar,

On Thu, 21 Aug 2025 at 18:19, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Add EHCI, OHCI, PHY and HSUSB 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

> +               hsusb: usb@...41000 {
> +                       compatible = "renesas,usbhs-r9a09g077";
> +                       reg = <0 0x92041000 0 0x10000>;

"0x1000", as the region starting at 0x92043000 is marked reserved?
I can fix that while applying.

> +                       interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 408>;
> +                       phys = <&usb2_phy 3>;
> +                       phy-names = "usb";
> +                       power-domains = <&cpg>;
> +                       status = "disabled";
> +               };
> +
>                 sdhi0: mmc@...80000  {
>                         compatible = "renesas,sdhi-r9a09g077",
>                                      "renesas,sdhi-r9a09g057";

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