@@ -19,6 +19,9 @@ description: |
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 non-zero value).
+ reboot-mode-magic and reboot-mode-names may be used in addition/instead of
+ mode-xxx style.
+
For example, modes common Android platform are:
- normal: Normal reboot mode, system reboot with command "reboot".
- recovery: Android Recovery mode, it is a mode to format the device or update a new image.
@@ -32,6 +35,14 @@ properties:
description: |
Default value to set on a reboot if no command was provided.
+ reboot-mode-names:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: List of reboot commands, paired with reboot-mode-magic by index
+
+ reboot-mode-magic:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: List of reboot magic, paired with reboot-mode-names by index
+
patternProperties:
"^mode-.*$":
$ref: /schemas/types.yaml#/definitions/uint32
@@ -44,4 +55,10 @@ examples:
mode-bootloader = <2>;
mode-loader = <3>;
};
+
+ - |
+ reboot-mode {
+ reboot-mode-names = "normal", "bootloader", "dm-verity device corrupted";
+ reboot-mode-magic = <0x0>, <0x1>, <0xf>;
+ };
...
Current reboot-mode device tree schema does not support reboot commands with spaces in them [1]. Add an optional new node "reboot-mode-names" and "reboot-mode-magic" which add an array of strings and u32s, respectively which would permit any string in this framework. [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/md/dm-verity-target.c?h=v5.5#n255 Signed-off-by: Elliot Berman <eberman@codeaurora.org> --- .../devicetree/bindings/power/reset/reboot-mode.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)