xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/imgpdc-wdt.txt (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
2
3Required properties:
4- compatible : Should be "img,pdc-wdt"
5- reg : Should contain WDT registers location and length
6- clocks: Must contain an entry for each entry in clock-names.
7- clock-names: Should contain "wdt" and "sys"; the watchdog counter
8               clock and register interface clock respectively.
9- interrupts : Should contain WDT interrupt
10
11Examples:
12
13watchdog@18102100 {
14	compatible = "img,pdc-wdt";
15	reg = <0x18102100 0x100>;
16	clocks = <&pdc_wdt_clk>, <&sys_clk>;
17	clock-names = "wdt", "sys";
18	interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
19};
20