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58 lines
1.2 KiB
58 lines
1.2 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Broadcom's NVRAM |
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description: | |
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Broadcom's NVRAM is a structure containing device specific environment |
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variables. It is used for storing device configuration, booting parameters |
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and calibration data. |
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NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9 |
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devices usiong I/O mapped memory. |
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NVRAM variables can be defined as NVMEM device subnodes. |
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maintainers: |
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- Rafał Miłecki <[email protected]> |
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allOf: |
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- $ref: "nvmem.yaml#" |
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properties: |
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compatible: |
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const: brcm,nvram |
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reg: |
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maxItems: 1 |
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board_id: |
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type: object |
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description: Board identification name |
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et0macaddr: |
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type: object |
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description: First Ethernet interface's MAC address |
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et1macaddr: |
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type: object |
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description: Second Ethernet interface's MAC address |
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et2macaddr: |
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type: object |
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description: Third Ethernet interface's MAC address |
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unevaluatedProperties: false |
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examples: |
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- | |
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nvram@1eff0000 { |
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compatible = "brcm,nvram"; |
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reg = <0x1eff0000 0x10000>; |
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mac: et0macaddr { |
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}; |
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};
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