linux-kernel - Re: [PATCH v8 7/7] arm64: dts: renesas: rzg3s-smarc: Enable USB support

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Message-ID: <e3403b2a-533f-4962-a615-32a4095fd6dc@tuxon.dev>
Date: Fri, 24 Oct 2025 12:51:28 +0300
From: Claudiu Beznea <claudiu.beznea@...on.dev>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: vkoul@...nel.org, kishon@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, p.zabel@...gutronix.de, magnus.damm@...il.com,
 yoshihiro.shimoda.uh@...esas.com, biju.das.jz@...renesas.com,
 linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
 Claudiu Beznea <claudiu.beznea.uj@...renesas.com>,
 Wolfram Sang <wsa+renesas@...g-engineering.com>
Subject: Re: [PATCH v8 7/7] arm64: dts: renesas: rzg3s-smarc: Enable USB
 support

Hi, Geert,

On 10/24/25 12:15, Geert Uytterhoeven wrote:
> Hi Claudiu,
> 
> On Thu, 23 Oct 2025 at 20:41, Claudiu <claudiu.beznea@...on.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>>
>> Enable USB support (host, device, USB PHYs).
>>
>> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
>> Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> Thanks for your patch!
> 
>> --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
> 
>>  &pinctrl {
>>         audio_clock_pins: audio-clock {
>>                 pins = "AUDIO_CLK1", "AUDIO_CLK2";
>> @@ -207,6 +230,27 @@ ssi3_pins: ssi3 {
>>                          <RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
>>                          <RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
>>         };
>> +
>> +       usb0_pins: usb0 {
>> +               peri {
>> +                       pinmux = <RZG2L_PORT_PINMUX(5, 0, 1)>, /* VBUS */
>> +                                <RZG2L_PORT_PINMUX(5, 2, 1)>; /* OVC */
>> +               };
>> +
>> +               otg {
>> +                       pinmux = <RZG2L_PORT_PINMUX(5, 3, 1)>; /* OTG_ID */
>> +                       bias-pull-up;
>> +               };
>> +       };
>> +
>> +       usb1_pins: usb1 {
>> +               pinmux = <RZG2L_PORT_PINMUX(5, 4, 5)>, /* OVC */
>> +                        <RZG2L_PORT_PINMUX(6, 0, 1)>; /* VBUS */
>> +       };
>> +};
>> +
>> +&phyrst {
>> +       status = "okay";
>>  };
> 
> This node should be located before pinctrl.

You're right! I missed it.

> No need to resend just for this.

Thank you!


> 
> 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