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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/power/reset/reboot-mode.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/reboot-mode.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic reboot mode core map
+
+maintainers:
+ - Andy Yan <andy.yan@rock-chips.com>
+
+description: |
+ 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 non-zero value).
+
+ 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.
+ - bootloader: Android fastboot mode, it's a mode to re-flash partitions on the Android based device.
+ - loader: A bootloader mode, it's a mode used to download image on Rockchip platform,
+ usually used in development.
+
+properties:
+ mode-normal:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Default value to set on a reboot if no command was provided.
+
+patternProperties:
+ "^mode-.*$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: true
+
+examples:
+ - |
+ reboot-mode {
+ mode-normal = <0>;
+ mode-recovery = <1>;
+ mode-bootloader = <2>;
+ mode-loader = <3>;
+ };
+...