linux-kernel - Re: [PATCH 12/17] arm64: dts: renesas: rzg3s-smarc-som: Guard the ethernet IRQ GPIOs with proper flags

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Date: Mon, 19 Feb 2024 10:29:21 +0200
From: claudiu beznea <claudiu.beznea@...on.dev>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: mturquette@...libre.com, sboyd@...nel.org, robh@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 magnus.damm@...il.com, paul.walmsley@...ive.com, palmer@...belt.com,
 aou@...s.berkeley.edu, linux-renesas-soc@...r.kernel.org,
 linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 12/17] arm64: dts: renesas: rzg3s-smarc-som: Guard the
 ethernet IRQ GPIOs with proper flags



On 16.02.2024 16:17, Geert Uytterhoeven wrote:
> Hi Claudiu,
> 
> On Thu, Feb 8, 2024 at 1:44 PM Claudiu <claudiu.beznea@...on.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>>
>> Ethernet IRQ GPIOs are marked as gpio-hog. Thus, these GPIOs are requested
>> at probe w/o considering if there are other peripherals that needs them.
>> The Ethernet IRQ GPIOs are shared w/ SDHI2. Selection b/w Ethernet and
>> SDHI2 is done through a hardware switch. To avoid scenarios where one wants
>> to boot with SDHI2 support and some SDHI pins are not propertly configured
>> because of gpio-hog guard Ethernet IRQ GPIO with proper build flag.
>>
>> Fixes: 932ff0c802c6 ("arm64: dts: renesas: rzg3s-smarc-som: Enable the Ethernet interfaces")
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> Thanks for your patch! (which was well-hidden between non-fixes ;-)

Sorry about that.

> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
> i.e. will queue in renesas-devel for v6.9.
> 
> As Ethernet is enabled by default, I think there is no need to fast-track
> this for v6.8.

Right!

Thank you,
Claudiu Beznea

> 
> Gr{oetje,eeting}s,
> 
>                         Geert
>