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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-15 10:41:47 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-15 10:41:47 +0200
commitcc9263874b42bf98209dce0afe698b550648e770 (patch)
treef0eafd344c501e420de06c2e0f29f2ae0e6a9a1b /Documentation/devicetree/bindings/power/reset/reboot-mode.txt
parent02bef8f98d26e9774b49c78a42b29b168e8876fc (diff)
parentfc93ff608b15ae32cde3006b7af860b59cac20ec (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>
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+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>;
+ }