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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>; }; |