xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun* Microchip PIC32 Watchdog Timer
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunWhen enabled, the watchdog peripheral can be used to reset the device if the
4*4882a593SmuzhiyunWDT is not cleared periodically in software.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible: must be "microchip,pic32mzda-wdt".
8*4882a593Smuzhiyun- reg: physical base address of the controller and length of memory mapped
9*4882a593Smuzhiyun  region.
10*4882a593Smuzhiyun- clocks: phandle of source clk. Should be <&rootclk LPRCCLK>.
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunExample:
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun	watchdog@1f800800 {
15*4882a593Smuzhiyun		compatible = "microchip,pic32mzda-wdt";
16*4882a593Smuzhiyun		reg = <0x1f800800 0x200>;
17*4882a593Smuzhiyun		clocks = <&rootclk LPRCCLK>;
18*4882a593Smuzhiyun	};
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