From: Arnd Bergmann <arnd@arndb.de>
To: Hartley Sweeten <HartleyS@visionengravers.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
"arm@kernel.org" <arm@kernel.org>,
"olof@lixom.net" <olof@lixom.net>,
"khilman@kernel.org" <khilman@kernel.org>,
Ryan Mallon <rmallon@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"moderated list:ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH RESEND] ARM: ep93xx: Disable TS-72xx watchdog before uncompressing
Date: Tue, 07 Feb 2017 16:05:08 +0100 [thread overview]
Message-ID: <2082981.zMc11d8l12@wuerfel> (raw)
In-Reply-To: <SN1PR0101MB1565DDD368EF9D0F9F9ACD9DD04C0@SN1PR0101MB1565.prod.exchangelabs.com>
On Thursday, February 2, 2017 8:43:52 PM CET Hartley Sweeten wrote:
> On Thursday, February 02, 2017 1:12 PM, Florian Fainelli wrote:
> > The TS-72xx/73xx boards have a CPLD watchdog which is configured to
> > reset the board after 8 seconds, if the kernel is large enough that this
> > takes about this time to decompress the kernel, we will encounter a
> > spurious reboot.
> >
> > Do not pull ts72xx.h, but instead locally define what we need to disable
> > the watchdog.
> >
> > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> > ---
> > Arnd, this is a recent, so you can queue this up, thanks!
>
> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
>
> or Tested-by/Acked-by as appropriate...
>
Too bad, this really gets in the way of a future multiplatform
ep93xx configuration as that doesn't easily allow us to have
board specific hacks in the decompressor.
Applied to next/soc with Hartley's reviewed-by tag.
It's not clear from your description if this is needed for stable
backports. If it is, please write to stable@vger.kernel.org
once it is merged upstream.
Arnd
next prev parent reply other threads:[~2017-02-07 15:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-02 20:12 [PATCH RESEND] ARM: ep93xx: Disable TS-72xx watchdog before uncompressing Florian Fainelli
2017-02-02 20:43 ` Hartley Sweeten
2017-02-07 15:05 ` Arnd Bergmann [this message]
2017-02-08 12:23 ` Afzal Mohammed
2017-02-13 3:38 ` Lokesh Vutla
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