From: Guenter Roeck <linux@roeck-us.net>
To: Damien Riegel <damien.riegel@savoirfairelinux.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-watchdog@vger.kernel.org, Lee Jones <lee.jones@linaro.org>,
robh+dt@kernel.org, shawnguo@kernel.org, kernel@pengutronix.de,
wim@iguana.be, sameo@linux.intel.com, dinh.linux@gmail.com,
Arnd Bergmann <arnd@arndb.de>,
kernel@savoirfairelinux.com
Subject: Re: [PATCH v5 3/5] watchdog: ts4800: add driver for TS-4800 watchdog
Date: Tue, 24 Nov 2015 10:08:28 -0800 [thread overview]
Message-ID: <20151124180828.GA11719@roeck-us.net> (raw)
In-Reply-To: <1448388053-30661-4-git-send-email-damien.riegel@savoirfairelinux.com>
On Tue, Nov 24, 2015 at 01:00:51PM -0500, Damien Riegel wrote:
> This watchdog is instantiated in a FPGA that is memory mapped. It is
> made of only one register, called the feed register. Writing to this
> register will re-arm the watchdog for a given time (and enable it if it
> was disable). It can be disabled by writing a special value into it.
>
> It is part of a syscon block, and the watchdog register offset in this
> block varies from board to board. This offset is passed in the syscon
> property after the phandle to the syscon node.
>
> Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
WARNING: multiple messages have this Message-ID (diff)
From: linux@roeck-us.net (Guenter Roeck)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 3/5] watchdog: ts4800: add driver for TS-4800 watchdog
Date: Tue, 24 Nov 2015 10:08:28 -0800 [thread overview]
Message-ID: <20151124180828.GA11719@roeck-us.net> (raw)
In-Reply-To: <1448388053-30661-4-git-send-email-damien.riegel@savoirfairelinux.com>
On Tue, Nov 24, 2015 at 01:00:51PM -0500, Damien Riegel wrote:
> This watchdog is instantiated in a FPGA that is memory mapped. It is
> made of only one register, called the feed register. Writing to this
> register will re-arm the watchdog for a given time (and enable it if it
> was disable). It can be disabled by writing a special value into it.
>
> It is part of a syscon block, and the watchdog register offset in this
> block varies from board to board. This offset is passed in the syscon
> property after the phandle to the syscon node.
>
> Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
next prev parent reply other threads:[~2015-11-24 18:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 18:00 [PATCH v5 0/5] Add board support for TS-4800 Damien Riegel
2015-11-24 18:00 ` Damien Riegel
2015-11-24 18:00 ` [PATCH v5 1/5] of: add vendor prefix for Technologic Systems Damien Riegel
2015-11-24 18:00 ` Damien Riegel
2015-11-24 18:00 ` [PATCH v5 2/5] mfd: syscon: add a DT property to set value width Damien Riegel
2015-11-24 18:00 ` Damien Riegel
2015-11-24 18:00 ` [PATCH v5 3/5] watchdog: ts4800: add driver for TS-4800 watchdog Damien Riegel
2015-11-24 18:00 ` Damien Riegel
2015-11-24 18:08 ` Guenter Roeck [this message]
2015-11-24 18:08 ` Guenter Roeck
2015-11-24 18:00 ` [PATCH v5 4/5] ARM: imx_v6_v7_defconfig: add " Damien Riegel
2015-11-24 18:00 ` Damien Riegel
2015-11-24 18:00 ` [PATCH v5 5/5] ARM: dts: TS-4800: add basic device tree Damien Riegel
2015-11-24 18:00 ` Damien Riegel
2015-11-25 6:13 ` Shawn Guo
2015-11-25 6:13 ` Shawn Guo
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