From 938d0a840d0f97b627111fd038a735f3924fd987 Mon Sep 17 00:00:00 2001 From: Lubomir Rintel Date: Tue, 18 Jun 2013 19:44:48 +0200 Subject: watchdog: Add Broadcom BCM2835 watchdog timer driver This adds a driver for watchdog timer hardware present on Broadcom BCM2835 SoC, used in Raspberry Pi and Roku 2 devices. Signed-off-by: Lubomir Rintel Tested-by: Stephen Warren Reviewed-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-watchdog@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org --- Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt index d209366b4a69..f801d71de1cd 100644 --- a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt @@ -5,9 +5,14 @@ Required properties: - compatible : should be "brcm,bcm2835-pm-wdt" - reg : Specifies base physical address and size of the registers. +Optional properties: + +- timeout-sec : Contains the watchdog timeout in seconds + Example: watchdog { compatible = "brcm,bcm2835-pm-wdt"; reg = <0x7e100000 0x28>; + timeout-sec = <10>; }; -- cgit v1.2.3