xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunTexas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
5*4882a593Smuzhiyun- reg : Should contain WDT registers location and length
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7*4882a593SmuzhiyunOptional properties:
8*4882a593Smuzhiyun- timeout-sec : Contains the watchdog timeout in seconds
9*4882a593Smuzhiyun- clocks : the clock feeding the watchdog timer.
10*4882a593Smuzhiyun	   Needed if platform uses clocks.
11*4882a593Smuzhiyun	   See clock-bindings.txt
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13*4882a593SmuzhiyunDocumentation:
14*4882a593SmuzhiyunDavinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
15*4882a593SmuzhiyunKeystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
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17*4882a593SmuzhiyunExamples:
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19*4882a593Smuzhiyunwdt: wdt@2320000 {
20*4882a593Smuzhiyun	compatible = "ti,davinci-wdt";
21*4882a593Smuzhiyun	reg = <0x02320000 0x80>;
22*4882a593Smuzhiyun	timeout-sec = <30>;
23*4882a593Smuzhiyun	clocks = <&clkwdtimer0>;
24*4882a593Smuzhiyun};
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