bindings/nvmem/u-boot%2Cenv.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/nvmem/u-boot,env.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: U-Boot environment variables
10   U-Boot uses environment variables to store device parameters and
14   Data is stored using U-Boot specific formats (variant specific header and NUL
15   separated key-value pairs).
30   - Rafał Miłecki <rafal@milecki.pl>
35       - description: A standalone env data block
36         const: u-boot,env
37       - description: Two redundant blocks with active one flagged
38         const: u-boot,env-redundant-bool
39       - description: Two redundant blocks with active having higher counter
40         const: u-boot,env-redundant-count
41       - description: Broadcom's variant with custom header
55       "#nvmem-cell-cells":
62   - |
63     partitions {
64         compatible = "fixed-partitions";
65         #address-cells = <1>;
66         #size-cells = <1>;
70             label = "u-boot";
71             read-only;
75             compatible = "u-boot,env";
79                 #nvmem-cell-cells = <1>;
83   - |
84     partitions {
85         compatible = "fixed-partitions";
86         #address-cells = <1>;
87         #size-cells = <1>;
91             compatible = "brcm,u-boot";
92             label = "u-boot";
94             partition-u-boot-env {