xref: /freebsd/sys/contrib/device-tree/Bindings/powerpc/4xx/reboot.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotReboot property to control system reboot on PPC4xx systems:
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotBy setting "reset_type" to one of the following values, the default
4*c66ec88fSEmmanuel Vadotsoftware reset mechanism may be overridden. Here the possible values of
5*c66ec88fSEmmanuel Vadot"reset_type":
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel Vadot      1 - PPC4xx core reset
8*c66ec88fSEmmanuel Vadot      2 - PPC4xx chip reset
9*c66ec88fSEmmanuel Vadot      3 - PPC4xx system reset (default)
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotExample:
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadot		cpu@0 {
14*c66ec88fSEmmanuel Vadot			device_type = "cpu";
15*c66ec88fSEmmanuel Vadot			model = "PowerPC,440SPe";
16*c66ec88fSEmmanuel Vadot			...
17*c66ec88fSEmmanuel Vadot			reset-type = <2>;	/* Use chip-reset */
18*c66ec88fSEmmanuel Vadot		};
19