Rafał Miłecki | 5783bd19 | 2021-03-30 12:12:35 +0100 | [diff] [blame] | 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 | |
Rob Herring | 15c00b6 | 2021-12-09 17:42:35 +0000 | [diff] [blame] | 27 | reg: |
| 28 | maxItems: 1 |
| 29 | |
Rafał Miłecki | 5783bd19 | 2021-03-30 12:12:35 +0100 | [diff] [blame] | 30 | unevaluatedProperties: false |
| 31 | |
| 32 | examples: |
| 33 | - | |
| 34 | nvram@1eff0000 { |
| 35 | compatible = "brcm,nvram"; |
| 36 | reg = <0x1eff0000 0x10000>; |
| 37 | }; |