xref: /freebsd/sys/contrib/device-tree/Bindings/watchdog/meson-wdt.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotMeson SoCs Watchdog timer
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot- compatible : depending on the SoC this should be one of:
6*c66ec88fSEmmanuel Vadot	"amlogic,meson6-wdt" on Meson6 SoCs
7*c66ec88fSEmmanuel Vadot	"amlogic,meson8-wdt" and "amlogic,meson6-wdt" on Meson8 SoCs
8*c66ec88fSEmmanuel Vadot	"amlogic,meson8b-wdt" on Meson8b SoCs
9*c66ec88fSEmmanuel Vadot	"amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs
10*c66ec88fSEmmanuel Vadot- reg : Specifies base physical address and size of the registers.
11*c66ec88fSEmmanuel Vadot
12*c66ec88fSEmmanuel VadotOptional properties:
13*c66ec88fSEmmanuel Vadot- timeout-sec: contains the watchdog timeout in seconds.
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel VadotExample:
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel Vadotwdt: watchdog@c1109900 {
18*c66ec88fSEmmanuel Vadot	compatible = "amlogic,meson6-wdt";
19*c66ec88fSEmmanuel Vadot	reg = <0xc1109900 0x8>;
20*c66ec88fSEmmanuel Vadot	timeout-sec = <10>;
21*c66ec88fSEmmanuel Vadot};
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