diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml new file mode 100644 index 0000000000..13412af7f0 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml @@ -0,0 +1,73 @@ +# 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. + + NVRAM variables can be defined as NVMEM device subnodes. + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +allOf: + - $ref: nvmem.yaml# + +properties: + compatible: + const: brcm,nvram + + reg: + maxItems: 1 + + board_id: + type: object + description: Board identification name + + et0macaddr: + type: object + description: First Ethernet interface's MAC address + properties: + "#nvmem-cell-cells": + description: The first argument is a MAC address offset. + const: 1 + additionalProperties: false + + et1macaddr: + type: object + description: Second Ethernet interface's MAC address + properties: + "#nvmem-cell-cells": + description: The first argument is a MAC address offset. + const: 1 + additionalProperties: false + + et2macaddr: + type: object + description: Third Ethernet interface's MAC address + properties: + "#nvmem-cell-cells": + description: The first argument is a MAC address offset. + const: 1 + additionalProperties: false + +unevaluatedProperties: false + +examples: + - | + nvram@1eff0000 { + compatible = "brcm,nvram"; + reg = <0x1eff0000 0x10000>; + + mac: et0macaddr { + }; + }; |