linux-kernel - Re: [PATCH 2/3] watchdog: sama5d4_wdt: add support for sama7g5-wdt

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Date:   Fri, 11 Jun 2021 03:35:41 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc:     wim@...ux-watchdog.org, linux-watchdog@...r.kernel.org,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] watchdog: sama5d4_wdt: add support for sama7g5-wdt

On Fri, Jun 11, 2021 at 09:19:56AM +0200, Nicolas Ferre wrote:
> On 27/05/2021 at 18:55, Guenter Roeck wrote:
> > On Thu, May 27, 2021 at 01:01:19PM +0300, Eugen Hristev wrote:
> > > Add support for compatible sama7g5-wdt.
> > > The sama7g5 wdt is the same hardware block as on sam9x60.
> > > Adapt the driver to use the sam9x60/sama7g5 variant if either
> > > of the two compatibles are selected (sam9x60-wdt/sama7g5-wdt).
> > > 
> > > Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
> > 
> > Reviewed-by: Guenter Roeck <linux@...ck-us.net>
> 
> Guenter, Wim,
> 
> How do we proceed? Do I take this "driver" patch through my tree which goes
> to arm-soc or do you take it with the watchdog tree?

I applied the series to my watchdog-next branch. That is all I can do
from my side.

Guenter

> 
> I'm planning to send my pull-requests before the end of this week.
> 
> Best regards,
>   Nicolas
> 
> > > ---
> > >   drivers/watchdog/sama5d4_wdt.c | 10 ++++++++--
> > >   1 file changed, 8 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
> > > index e5d11d6a2600..ec20ad4e534f 100644
> > > --- a/drivers/watchdog/sama5d4_wdt.c
> > > +++ b/drivers/watchdog/sama5d4_wdt.c
> > > @@ -268,8 +268,10 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
> > >        wdd->min_timeout = MIN_WDT_TIMEOUT;
> > >        wdd->max_timeout = MAX_WDT_TIMEOUT;
> > >        wdt->last_ping = jiffies;
> > > -     wdt->sam9x60_support = of_device_is_compatible(dev->of_node,
> > > -                                                    "microchip,sam9x60-wdt");
> > > +
> > > +     if (of_device_is_compatible(dev->of_node, "microchip,sam9x60-wdt") ||
> > > +         of_device_is_compatible(dev->of_node, "microchip,sama7g5-wdt"))
> > > +             wdt->sam9x60_support = true;
> > > 
> > >        watchdog_set_drvdata(wdd, wdt);
> > > 
> > > @@ -329,6 +331,10 @@ static const struct of_device_id sama5d4_wdt_of_match[] = {
> > >        {
> > >                .compatible = "microchip,sam9x60-wdt",
> > >        },
> > > +     {
> > > +             .compatible = "microchip,sama7g5-wdt",
> > > +     },
> > > +
> > >        { }
> > >   };
> > >   MODULE_DEVICE_TABLE(of, sama5d4_wdt_of_match);
> > > --
> > > 2.25.1
> > > 
> 
> 
> -- 
> Nicolas Ferre