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author | 2014-01-29 19:57:43 -0800 | |
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committer | 2014-01-29 19:57:43 -0800 | |
commit | 17c7f85460d6b0e2bd11a736683bd81c4388474f (patch) | |
tree | 44a50a722b7a3de27bc4943f52fdb0fee336dfb5 /Documentation/devicetree/bindings/watchdog/davinci-wdt.txt | |
parent | Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
parent | watchdog: w83627hf_wdt: Reset watchdog trigger during initialization (diff) | |
download | linux-17c7f85460d6b0e2bd11a736683bd81c4388474f.tar.gz linux-17c7f85460d6b0e2bd11a736683bd81c4388474f.tar.bz2 linux-17c7f85460d6b0e2bd11a736683bd81c4388474f.zip |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- new driver for bcm281xx watchdog device
- new driver for gpio based watchdog devices
- remove DEFINE_PCI_DEVICE_TABLE macro for watchdog device drivers
- conversion of davinci_wdt and mpc8xxx_wdt to watchdog core
- improvements on davinci_wdt, at91/dt, at91sam9_wdt and s3c2410_wdt
- Auto-detect IO address and expand supported chips on w836* super-I/O
chipsets
- core: Make dt "timeout-sec" property work on drivers w/out min/max
- fix Kconfig dependencies
- sirf: Remove redundant of_match_ptr helper
- mach-moxart: add restart handler
- hpwdt patch to display better panic information
- imx2_wdt: disable watchdog timer during low power mode
* git://www.linux-watchdog.org/linux-watchdog: (31 commits)
watchdog: w83627hf_wdt: Reset watchdog trigger during initialization
watchdog: w83627hf: Add support for W83697HF and W83697UG
watchdog: w83627hf: Auto-detect IO address and supported chips
watchdog: at91sam9_wdt: increase security margin on watchdog counter reset
watchdog: at91sam9_wdt: avoid spurious watchdog reset during init
watchdog: at91sam9_wdt: fix secs_to_ticks
ARM: at91/dt: add watchdog properties to kizbox board
ARM: at91/dt: add sam9 watchdog default options to SoCs
watchdog: at91sam9_wdt: update device tree doc
watchdog: at91sam9_wdt: better watchdog support
watchdog: sp805_wdt depends also on ARM64
watchdog: mach-moxart: add restart handler
watchdog: mpc8xxx_wdt convert to watchdog core
watchdog: sirf: Remove redundant of_match_ptr helper
watchdog: hpwdt patch to display informative string
watchdog: dw_wdt: remove build dependencies
watchdog: imx2_wdt: disable watchdog timer during low power mode
watchdog: s3c2410_wdt: Report when the watchdog reset the system
watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register
watchdog: s3c2410_wdt: Handle rounding a little better for timeout
...
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog/davinci-wdt.txt')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/davinci-wdt.txt | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt index 75558ccd9a05..e60b9a13bdcb 100644 --- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt @@ -1,12 +1,24 @@ -DaVinci Watchdog Timer (WDT) Controller +Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller Required properties: -- compatible : Should be "ti,davinci-wdt" +- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt" - reg : Should contain WDT registers location and length +Optional properties: +- timeout-sec : Contains the watchdog timeout in seconds +- clocks : the clock feeding the watchdog timer. + Needed if platform uses clocks. + See clock-bindings.txt + +Documentation: +Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf +Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf + Examples: wdt: wdt@2320000 { compatible = "ti,davinci-wdt"; reg = <0x02320000 0x80>; + timeout-sec = <30>; + clocks = <&clkwdtimer0>; }; |