diff options
Diffstat (limited to 'Documentation/devicetree/bindings/power/reset/reboot-mode.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/power/reset/reboot-mode.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/reset/reboot-mode.txt b/Documentation/devicetree/bindings/power/reset/reboot-mode.txt new file mode 100644 index 000000000..de34f27d5 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/reboot-mode.txt @@ -0,0 +1,25 @@ +Generic reboot mode core map driver + +This driver get reboot mode arguments and call the write +interface to store the magic value in special register +or ram. Then the bootloader can read it and take different +action according to the argument stored. + +All mode properties are vendor specific, it is a indication to tell +the bootloader what to do when the system reboots, and should be named +as mode-xxx = <magic> (xxx is mode name, magic should be a none-zero value). + +For example modes common on Android platform: +- mode-normal: Normal reboot mode, system reboot with command "reboot". +- mode-recovery: Android Recovery mode, it is a mode to format the device or update a new image. +- mode-bootloader: Android fastboot mode, it's a mode to re-flash partitions on the Android based device. +- mode-loader: A bootloader mode, it's a mode used to download image on Rockchip platform, + usually used in development. + +Example: + reboot-mode { + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + mode-bootloader = <BOOT_FASTBOOT>; + mode-loader = <BOOT_BL_DOWNLOAD>; + } |