xref: /freebsd/sys/contrib/device-tree/Bindings/power/reset/nvmem-reboot-mode.txt (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1NVMEM reboot mode driver
2
3This driver gets reboot mode magic value from reboot-mode driver
4and stores it in a NVMEM cell named "reboot-mode". Then the bootloader
5can read it and take different action according to the magic
6value stored.
7
8Required properties:
9- compatible: should be "nvmem-reboot-mode".
10- nvmem-cells: A phandle to the reboot mode provided by a nvmem device.
11- nvmem-cell-names: Should be "reboot-mode".
12
13The rest of the properties should follow the generic reboot-mode description
14found in reboot-mode.txt
15
16Example:
17	reboot-mode {
18		compatible = "nvmem-reboot-mode";
19		nvmem-cells = <&reboot_mode>;
20		nvmem-cell-names = "reboot-mode";
21
22		mode-normal     = <0xAAAA5501>;
23		mode-bootloader = <0xBBBB5500>;
24		mode-recovery   = <0xCCCC5502>;
25		mode-test       = <0xDDDD5503>;
26	};
27