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/nvmem-reboot-mode.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Generic NVMEM reboot mode
8
9 maintainers:
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
11
12 description:
13 This driver gets the reboot mode magic value from the reboot-mode driver
14 and stores it in the NVMEM cell named "reboot-mode". The bootloader can
15 then read it and take different action according to the value.
16
17 properties:
18 compatible:
19 const: nvmem-reboot-mode
20
21 nvmem-cells:
22 description:
23 A phandle pointing to the nvmem-cells node where the vendor-specific
24 magic value representing the reboot mode is stored.
25 maxItems: 1
26
27 nvmem-cell-names:
28 items:
29 - const: reboot-mode
30
31 allOf:
32 - $ref: reboot-mode.yaml#
33
34 required:
35 - compatible
36 - nvmem-cells
37 - nvmem-cell-names
38
39 unevaluatedProperties: false
40
41 examples:
42 - |
43 reboot-mode {
44 compatible = "nvmem-reboot-mode";
45 nvmem-cells = <&reboot_reason>;
46 nvmem-cell-names = "reboot-mode";
47 mode-recovery = <0x01>;
48 mode-bootloader = <0x02>;
49 };
50 ...
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