Commit 5783bd19 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Greg Kroah-Hartman
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dt-bindings: nvmem: add Broadcom's NVRAM 



Broadcom's NVRAM structure contains device data and can be accessed
using I/O mapping.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarRafał Miłecki <rafal@milecki.pl>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210330111241.19401-5-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9ec4f4b0

Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml

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+34 −0
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# 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>;

    };