xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/lpc18xx-wdt.txt (revision 19261079b74319502c6ffa1249920079f0f69a72)
1* NXP LPC18xx Watchdog Timer (WDT)
2
3Required properties:
4- compatible: Should be "nxp,lpc1850-wwdt"
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 "wdtclk" and "reg"; the watchdog counter
8               clock and register interface clock respectively.
9- interrupts: Should contain WDT interrupt
10
11Examples:
12
13watchdog@40080000 {
14	compatible = "nxp,lpc1850-wwdt";
15	reg = <0x40080000 0x24>;
16	clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
17	clock-names = "wdtclk", "reg";
18	interrupts = <49>;
19};
20