diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-15 10:41:47 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-15 10:41:47 +0200 |
commit | cc9263874b42bf98209dce0afe698b550648e770 (patch) | |
tree | f0eafd344c501e420de06c2e0f29f2ae0e6a9a1b /Documentation/devicetree/bindings/power/reset/reboot-mode.txt | |
parent | 02bef8f98d26e9774b49c78a42b29b168e8876fc (diff) | |
parent | fc93ff608b15ae32cde3006b7af860b59cac20ec (diff) |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge because too many conflicts, and also we need to get at the
latest struct fence patches from Gustavo. Requested by Chris Wilson.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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 000000000000..de34f27d509e --- /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>; + } |