From: linux@roeck-us.net (Guenter Roeck) Date: Tue, 31 Mar 2015 08:09:46 -0700 Subject: [PATCH v3 2/2] watchdog: digicolor: driver for Conexant Digicolor CX92755 SoC In-Reply-To: References: <9995b9d0be8cda30103be7406a781cd79f347aeb.1427782499.git.baruch@tkos.co.il> Message-ID: <551AB8BA.1040703@roeck-us.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/30/2015 11:14 PM, Baruch Siach wrote: > This commit add a driver for the watchdog functionality of the Conexant CX92755 > SoC, from the Digicolor series of SoCs. Of 8 system timers provided by the > CX92755, the first one, timer A, can reset the chip when its counter reaches > zero. This driver uses this capability to provide userspace with a standard > watchdog, using the watchdog timer driver core framework. This driver also > implements a reboot handler for the reboot(2) system call. > > The watchdog driver shares the timer registers with the CX92755 timer driver > (drivers/clocksource/timer-digicolor.c). The timer driver, however, uses only > timers other than A, so both drivers should coexist. > > Signed-off-by: Baruch Siach Reviewed-by: Guenter Roeck