xref: /openbmc/linux/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml (revision a1dff44b354c0e2721aeae075a287d07daf1c76b)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom's NVRAM
8
9description: |
10  Broadcom's NVRAM is a structure containing device specific environment
11  variables. It is used for storing device configuration, booting parameters
12  and calibration data.
13
14  NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9
15  devices usiong I/O mapped memory.
16
17maintainers:
18  - Rafał Miłecki <rafal@milecki.pl>
19
20allOf:
21  - $ref: "nvmem.yaml#"
22
23properties:
24  compatible:
25    const: brcm,nvram
26
27unevaluatedProperties: false
28
29examples:
30  - |
31    nvram@1eff0000 {
32            compatible = "brcm,nvram";
33            reg = <0x1eff0000 0x10000>;
34    };
35