linux-kernel - Re: [PATCH] clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC

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Message-ID: <CA+V-a8sZdrpYMy-FSbaZzbKw_F_jEhTpOExPXr8_jDXD4_pooA@mail.gmail.com>
Date:   Wed, 6 Apr 2022 09:16:38 +0100
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        LAK <linux-arm-kernel@...ts.infradead.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH] clocksource/drivers/renesas-ostm: Add support for RZ/V2L SoC

Hi Daniel,

On Wed, Apr 6, 2022 at 9:03 AM Daniel Lezcano <daniel.lezcano@...aro.org> wrote:
>
> On 06/04/2022 09:24, Lad Prabhakar wrote:
> > The OSTM block is identical on Renesas RZ/G2L and RZ/V2L SoC's, so instead
> > of adding dependency for each SoC's add dependency on ARCH_RZG2L. The
> > ARCH_RZG2L config option is already selected by ARCH_R9A07G044 and
> > ARCH_R9A07G054.
> >
> > With the above change OSTM will be enabled on RZ/V2L SoC.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > ---
> >   drivers/clocksource/renesas-ostm.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
> > index 21d1392637b8..8da972dc1713 100644
> > --- a/drivers/clocksource/renesas-ostm.c
> > +++ b/drivers/clocksource/renesas-ostm.c
> > @@ -224,7 +224,7 @@ static int __init ostm_init(struct device_node *np)
> >
> >   TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
> >
> > -#ifdef CONFIG_ARCH_R9A07G044
> > +#ifdef CONFIG_ARCH_RZG2L
>
> I'm not finding this option anywhere
>
ARCH_RZG2L config option is part of v5.18-rc1 [0]

[0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/soc/renesas/Kconfig?h=v5.18-rc1#n43

Cheers,
Prabhakar
>
> >   static int __init ostm_probe(struct platform_device *pdev)
> >   {
> >       struct device *dev = &pdev->dev;
>
>
> --
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