linux-kernel - Re: [PATCH v3 2/4] arm64: dts: allwinner: h6: add watchdog node

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Date:   Mon, 20 May 2019 09:36:52 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>, linux-watchdog@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/4] arm64: dts: allwinner: h6: add watchdog node

On Sat, May 18, 2019 at 05:23:53PM +0200, Clément Péron wrote:
> Allwinner H6 has a watchog node which seems broken
> on some boards.
>
> Test has been performed on several boards.
>
> Chen-Yu Tsai boards:
> Pine H64 - H6448BA 7782 => OK
> OrangePi Lite 2 - H8068BA 61C2 => KO
>
> Martin Ayotte boards:
> Pine H64 - H8069BA 6892 => OK
> OrangePi 3 - HA047BA 69W2 => KO
> OrangePi One Plus - H7310BA 6842 => KO
> OrangePi Lite2 - H6448BA 6662 => KO
>
> Clément Péron board:
> Beelink GS1 - H7309BA 6842 => KO
>
> As it seems not fixable for now, declare the node
> but leave it disable with a comment.
>
> Signed-off-by: Clément Péron <peron.clem@...il.com>

If it doesn't work most boards, then why do we need to merge that
patch in the first place?

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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