[mirror_ubuntu-jammy-kernel.git] / Documentation / devicetree / bindings / nvmem / brcm,nvram.yaml

# 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

unevaluatedProperties: false

examples:
  - |
    nvram@1eff0000 {
            compatible = "brcm,nvram";
            reg = <0x1eff0000 0x10000>;
    };
Commit	Line	Data
5783bd19 RM	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
	7	title: Broadcom's NVRAM
	8
	9	description: \|
	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
	17	maintainers:
	18	- Rafał Miłecki <rafal@milecki.pl>
	19
	20	allOf:
	21	- $ref: "nvmem.yaml#"
	22
	23	properties:
	24	compatible:
	25	const: brcm,nvram
	26
	27	unevaluatedProperties: false
	28
	29	examples:
	30	- \|
	31	nvram@1eff0000 {
	32	compatible = "brcm,nvram";
	33	reg = <0x1eff0000 0x10000>;
	34	};