aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 08:42:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 08:42:47 -0800
commit928fce2f6d8152d897790c1a5bbeef5642f69e0e (patch)
treebb8b583bae3b76c94c274bbea47d07c00847f465 /Documentation/devicetree/bindings/watchdog/gpio-wdt.txt
parentMerge tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 (diff)
parentwatchdog: bcm47xx_wdt.c: allow enabling on BCM5301X arch (diff)
downloadlinux-dev-928fce2f6d8152d897790c1a5bbeef5642f69e0e.tar.xz
linux-dev-928fce2f6d8152d897790c1a5bbeef5642f69e0e.zip
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: "This adds the following new drivers: - ImgTec PDC Watchdog Timer Driver, - Mediatek SoC integrated watchdog Add support for BCM5301X, IT8783, NCT6791 and NCT6792 WDT's Add bcm47xx_wdt and da9063 restart handlers and contains overall improvements and fixes" * git://www.linux-watchdog.org/linux-watchdog: watchdog: bcm47xx_wdt.c: allow enabling on BCM5301X arch watchdog: jz4740: Add DT support dt: watchdog: Add DT binding documentation for jz4740 watchdog timer watchdog: dw_wdt: Try to get a 30 second watchdog by default watchdog: dw_wdt: pat the watchdog before enabling it watchdog: w83627hf_wdt: Add support for NCT6791 and NCT6792 watchdog: bcm47xx_wdt.c: add restart handler support watchdog: gpio_wdt: Add "always_running" feature to GPIO watchdog watchdog: da9063: Add restart handler support ARM: mediatek: dts: Add bindings for watchdog watchdog: Add driver for Mediatek watchdog watchdog: Fix omap watchdogs to enable the magic close bit watchdog: rt2880_wdt: minor clean up watchdog: hpwdt: Fix initialization message in hpwdt.c watchdog: it87_wdt: add IT8783 ID watchdog: imx2: Constify struct regmap_config and watchdog_ops DT: watchdog: Add ImgTec PDC Watchdog Timer binding documentation watchdog: ImgTec PDC Watchdog Timer Driver
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog/gpio-wdt.txt')
-rw-r--r--Documentation/devicetree/bindings/watchdog/gpio-wdt.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt b/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt
index 37afec194949..198794963786 100644
--- a/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/gpio-wdt.txt
@@ -13,6 +13,11 @@ Required Properties:
by the GPIO flags.
- hw_margin_ms: Maximum time to reset watchdog circuit (milliseconds).
+Optional Properties:
+- always-running: If the watchdog timer cannot be disabled, add this flag to
+ have the driver keep toggling the signal without a client. It will only cease
+ to toggle the signal when the device is open and the timeout elapsed.
+
Example:
watchdog: watchdog {
/* ADM706 */