reboot-mode.yaml (1623B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/power/reset/reboot-mode.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Generic reboot mode core map 8 9maintainers: 10 - Andy Yan <andy.yan@rock-chips.com> 11 12description: | 13 This driver get reboot mode arguments and call the write 14 interface to store the magic value in special register 15 or ram. Then the bootloader can read it and take different 16 action according to the argument stored. 17 18 All mode properties are vendor specific, it is a indication to tell 19 the bootloader what to do when the system reboots, and should be named 20 as mode-xxx = <magic> (xxx is mode name, magic should be a non-zero value). 21 22 For example, modes common Android platform are: 23 - normal: Normal reboot mode, system reboot with command "reboot". 24 - recovery: Android Recovery mode, it is a mode to format the device or update a new image. 25 - bootloader: Android fastboot mode, it's a mode to re-flash partitions on the Android based device. 26 - loader: A bootloader mode, it's a mode used to download image on Rockchip platform, 27 usually used in development. 28 29properties: 30 mode-normal: 31 $ref: /schemas/types.yaml#/definitions/uint32 32 description: 33 Default value to set on a reboot if no command was provided. 34 35patternProperties: 36 "^mode-.*$": 37 $ref: /schemas/types.yaml#/definitions/uint32 38 39additionalProperties: true 40 41examples: 42 - | 43 reboot-mode { 44 mode-normal = <0>; 45 mode-recovery = <1>; 46 mode-bootloader = <2>; 47 mode-loader = <3>; 48 }; 49...