The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/watchdog/davinci-wdt.txt

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    1 Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
    2 
    3 Required properties:
    4 - compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
    5 - reg : Should contain WDT registers location and length
    6 
    7 Optional properties:
    8 - timeout-sec : Contains the watchdog timeout in seconds
    9 - clocks : the clock feeding the watchdog timer.
   10            Needed if platform uses clocks.
   11            See clock-bindings.txt
   12 
   13 Documentation:
   14 Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
   15 Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
   16 
   17 Examples:
   18 
   19 wdt: wdt@2320000 {
   20         compatible = "ti,davinci-wdt";
   21         reg = <0x02320000 0x80>;
   22         timeout-sec = <30>;
   23         clocks = <&clkwdtimer0>;
   24 };

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