linux-kernel - Re: [PATCH v4 1/6] Documentation: DT: Consolidate SP805 binding docs

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Message-ID: <20180627184234.GA19538@roeck-us.net>
Date:   Wed, 27 Jun 2018 11:42:34 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Ray Jui <ray.jui@...adcom.com>
Cc:     Rob Herring <robh@...nel.org>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Mark Rutland <mark.rutland@....com>,
        Frank Rowand <frowand.list@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Robin Murphy <robin.murphy@....com>,
        linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH v4 1/6] Documentation: DT: Consolidate SP805 binding docs

On Wed, Jun 27, 2018 at 11:38:48AM -0700, Ray Jui wrote:
> 
> 
> On 6/27/2018 11:33 AM, Guenter Roeck wrote:
> >On Wed, Jun 20, 2018 at 10:39:16AM -0700, Ray Jui wrote:
> >>Hi Guenter/Rob,
> >>
> >>Kindly let me know how you want to proceed with this?
> >>
> >
> >If I recall correctly, the patch series does not add a new problem
> >but merely exposes one. Is my recollection correct ? If so, maybe
> >we should just add a note somewhere indicating what might be wrong
> >and otherwise apply the series.
> >
> >Does this make sense ?
> 
> Yes this makes a lot of sense to me. This patch series exposes potential
> problems in some SoCs that they might not be feeding the correct clock into
> WDT, at least based on clock names from their DT entries.
> 
> This patch series does not change/affect how SP805 works on those systems.
> 
> Where should the note be added?
> 

I would suggest to add a note into the driver where the clock is used,
with the details discussed here.

Does this make sense ?

Thanks,
Guenter