linux-kernel - Re: [PATCH v2 1/2] dt-bindings: watchdog: Add mt8173,smc-wdt watchdog

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Date:   Wed, 26 Feb 2020 08:29:56 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Evan Benn <evanbenn@...omium.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Julius Werner <jwerner@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        devicetree@...r.kernel.org,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        LINUX-WATCHDOG <linux-watchdog@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: watchdog: Add mt8173,smc-wdt watchdog

On Tue, Feb 25, 2020 at 6:15 PM Evan Benn <evanbenn@...omium.org> wrote:
>
> Thanks Rob
>
> > This should be a child of some Mediatek firmware node. I assume
> > watchdog is not the *only* function.
>
> I am not quite sure what you mean, do you intend this:
>
>  firmware {
>    watchdog {

Not quite. /firmware is generic container. I'd expect another layer in
the middle for the overall set of Mediatek firmware behind smc calls.
Look at 'xlnx,zynqmp-firmware' for an example.

Rob