blob: 8c3f0cd22821ef28348e05ac7e06c5bc74a9149f [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Broadcom's NVRAM
description: |
Broadcom's NVRAM is a structure containing device specific environment
variables. It is used for storing device configuration, booting parameters
and calibration data.
NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9
devices usiong I/O mapped memory.
maintainers:
- Rafał Miłecki <rafal@milecki.pl>
allOf:
- $ref: "nvmem.yaml#"
properties:
compatible:
const: brcm,nvram
reg:
maxItems: 1
unevaluatedProperties: false
examples:
- |
nvram@1eff0000 {
compatible = "brcm,nvram";
reg = <0x1eff0000 0x10000>;
};