linux-kernel - RE: [PATCH RFT] watchdog: da9063_wdt: parse DT for timeout value, too

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Message-ID: <VI1PR10MB23520D64B2120138FF64D0BBFE2B0@VI1PR10MB2352.EURPRD10.PROD.OUTLOOK.COM>
Date:   Mon, 15 Apr 2019 10:09:55 +0000
From:   Steve Twiss <stwiss.opensource@...semi.com>
To:     Wolfram Sang <wsa@...-dreams.de>
CC:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        LINUX RENESAS SOC <linux-renesas-soc@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Support Opensource <Support.Opensource@...semi.com>
Subject: RE: [PATCH RFT] watchdog: da9063_wdt: parse DT for timeout value, too

Hi Wolfram,

No problem.

On 15 April 2019 10:29, Wolfram Sang wrote:

> Subject: Re: [PATCH RFT] watchdog: da9063_wdt: parse DT for timeout value, too
> 
> On Mon, Apr 15, 2019 at 08:11:16AM +0000, Steve Twiss wrote:
> > Hi Wolfram,
> >
> > On 14 April 2019 12:10, Wolfram Sang wrote:
> >
> > > Tested with a Renesas Lager board (R-Car H2, DA9063AD)
> >
> > Can I please check there is no mistake in your description. I have been repeatedly
> > told by the hardware engineers here, (for the past 6 years) it is not possible.
> > But, you seem to have an R-Car H2 with the AD silicon version of DA9063?
> 
> I am confused, what is not possible? That I have an AD version? Yes, we
> found that out when we worked on the RTC recently. 

Sure, I know, people have been requesting continued support for DA9063 AD silicon
for years. The original DA9063 Linux driver was sent to LKML with AD support.

> It is an early version of the Lager development board. I have no numbers
> but my assumption is there are not too many out there.

Thanks, yes, there is interest from the hardware engineers here. Thanks for the
confirmation about your board. I will inform them about the DA9063 AD silicon on
the Renesas Lager board -- and I will let you know their response.

Regards,
Steve