linux-kernel - Re: [PATCH 14/14] arm: multi_v7_defconfig: Enable CONFIG

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Message-ID: <ea3567ef-1293-4679-bd25-730c1b3e60b9@tuxon.dev>
Date:   Mon, 20 Nov 2023 11:05:08 +0200
From:   claudiu beznea <claudiu.beznea@...on.dev>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Arnd Bergmann <arnd@...db.de>
Cc:     Sergey Shtylyov <s.shtylyov@....ru>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        krzysztof.kozlowski+dt@...aro.org,
        Conor Dooley <conor+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Magnus Damm <magnus.damm@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Andrew Davis <afd@...com>, Mark Brown <broonie@...nel.org>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        eugen.hristev@...labora.com, sergei.shtylyov@...il.com,
        "Lad, Prabhakar" <prabhakar.mahadev-lad.rj@...renesas.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Netdev <netdev@...r.kernel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 14/14] arm: multi_v7_defconfig: Enable CONFIG_RAVB



On 20.11.2023 10:58, Geert Uytterhoeven wrote:
> On Mon, Nov 20, 2023 at 9:44 AM Arnd Bergmann <arnd@...db.de> wrote:
>> On Mon, Nov 20, 2023, at 08:00, Claudiu wrote:
>>> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>>>
>>> ravb driver is used by RZ/G1H. Enable it in multi_v7_defconfig.
> 
> Used by:
>   - iWave-RZ/G1M/G1N Qseven carrier board,
>   - iWave-RZ/G1H Qseven board,
>   - iWave-RZG1E SODIMM carrier board,
>   - iWave-RZ/G1C single board computer.
> 
> So I'd write "used by various iWave RZ/G1 development boards".

OK, I'll update it in v2.

I noticed it is needed while checking various bits on a RZ/G1H based board
so I considered that if there is at least one user for it it is enough to
have it enabled.

Thank you,
Claudiu Beznea

> 
>>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
>>
>> We have a mix of =y and =m for ethernet drivers, and usually
>> only have drivers built-in when they are frequently tested
>> with NFS root booting.
>>
>> Do you need this as well, or could it be =m instead?
> 
> As the default chosen/bootargs for the iWave-RZ/G1M/G1N Qseven carrier
> board contains root=/dev/nfs, builtin is appropriate.
> The iWave-RZ/G1H Qseven board defaults to root=/dev/mmcblk0p1.
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
>