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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 05:33:16 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 05:33:16 +0300 |
commit | 93899e39e86bfc021a190a9c26e8e516561f2756 (patch) | |
tree | c01fe48641d2a81acfa083748ef267a9607e84af /Documentation/devicetree | |
parent | 5f1201d515819e7cfaaac3f0a30ff7b556261386 (diff) | |
parent | b2102eb36e7909c779e46f66595fda75aa219f4c (diff) | |
download | linux-93899e39e86bfc021a190a9c26e8e516561f2756.tar.xz |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
"This contains:
- new driver for ST's LPC Watchdog
- new driver for Conexant Digicolor CX92755 SoC
- new driver for DA9062 watchdog
- Addition of the watchdog registration deferral mechanism
- several improvements on omap_wdt
- several improvements and reboot-support for imgpdc_wdt
- max63xx_wdt improvements
- imx2_wdt improvements
- dw_wdt improvements
- and other small improvements and fixes"
* git://www.linux-watchdog.org/linux-watchdog: (37 commits)
watchdog: omap_wdt: early_enable module parameter
watchdog: gpio_wdt: Add option for early registration
watchdog: watchdog_core: Add watchdog registration deferral mechanism
watchdog: max63xx: dynamically allocate device
watchdog: imx2_wdt: Disable previously acquired clock on error path
watchdog: imx2_wdt: Check for clk_prepare_enable() error
watchdog: hpwdt: Add support for WDIOC_SETOPTIONS
watchdog: docs: omap_wdt also understands nowayout
watchdog: omap_wdt: implement get_timeleft
watchdog: da9062: DA9062 watchdog driver
watchdog: imx2_wdt: set watchdog parent device
watchdog: mena21_wdt: Fix possible NULL pointer dereference
watchdog: dw_wdt: keepalive the watchdog at write time
watchdog: dw_wdt: No need for a spinlock
watchdog: imx2_wdt: also set wdog->timeout to new_timeout
watchdog: Allow compile test of GPIO consumers if !GPIOLIB
watchdog: cadence: Add dependency on HAS_IOMEM
watchdog: max63xx_wdt: Constify platform_device_id
watchdog: MAX63XX_WATCHDOG does not depend on ARM
watchdog: imgpdc: Add some documentation about the timeout
...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt | 25 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/omap-wdt.txt | 9 |
2 files changed, 30 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt new file mode 100644 index 000000000000..a882967e17d4 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt @@ -0,0 +1,25 @@ +Conexant Digicolor SoCs Watchdog timer + +The watchdog functionality in Conexant Digicolor SoCs relies on the so called +"Agent Communication" block. This block includes the eight programmable system +timer counters. The first timer (called "Timer A") is the only one that can be +used as watchdog. + +Required properties: + +- compatible : Should be "cnxt,cx92755-wdt" +- reg : Specifies base physical address and size of the registers +- clocks : phandle; specifies the clock that drives the timer + +Optional properties: + +- timeout-sec : Contains the watchdog timeout in seconds + +Example: + + watchdog@f0000fc0 { + compatible = "cnxt,cx92755-wdt"; + reg = <0xf0000fc0 0x8>; + clocks = <&main_clk>; + timeout-sec = <15>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt index c227970671ea..1fa20e453a2d 100644 --- a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt @@ -1,10 +1,11 @@ TI Watchdog Timer (WDT) Controller for OMAP Required properties: -compatible: -- "ti,omap3-wdt" for OMAP3 -- "ti,omap4-wdt" for OMAP4 -- ti,hwmods: Name of the hwmod associated to the WDT +- compatible : "ti,omap3-wdt" for OMAP3 or "ti,omap4-wdt" for OMAP4 +- ti,hwmods : Name of the hwmod associated to the WDT + +Optional properties: +- timeout-sec : default watchdog timeout in seconds Examples: |