target/linux/bcm53xx/patches-5.10/080-v5.13-0001-dt-bindings-nvmem-add-Broadcom-s-NVRAM.patch

   1 From c39edb9f9dcb6c8a0ba0ebf5df9e0ac93ab94b82 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Fri, 5 Mar 2021 19:32:35 +0100
   4 Subject: [PATCH] dt-bindings: nvmem: add Broadcom's NVRAM
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Broadcom's NVRAM structure contains device data and can be accessed
  10 using I/O mapping.
  11
  12 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  13 Reviewed-by: Rob Herring <robh@kernel.org>
  14 Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  15 ---
  16  .../devicetree/bindings/nvmem/brcm,nvram.yaml | 34 +++++++++++++++++++
  17  1 file changed, 34 insertions(+)
  18  create mode 100644 Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml
  19
  20 --- /dev/null
  21 +++ b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml
  22 @@ -0,0 +1,34 @@
  23 +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  24 +%YAML 1.2
  25 +---
  26 +$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml#
  27 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  28 +
  29 +title: Broadcom's NVRAM
  30 +
  31 +description: |
  32 +  Broadcom's NVRAM is a structure containing device specific environment
  33 +  variables. It is used for storing device configuration, booting parameters
  34 +  and calibration data.
  35 +
  36 +  NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9
  37 +  devices usiong I/O mapped memory.
  38 +
  39 +maintainers:
  40 +  - Rafał Miłecki <rafal@milecki.pl>
  41 +
  42 +allOf:
  43 +  - $ref: "nvmem.yaml#"
  44 +
  45 +properties:
  46 +  compatible:
  47 +    const: brcm,nvram
  48 +
  49 +unevaluatedProperties: false
  50 +
  51 +examples:
  52 +  - |
  53 +    nvram@1eff0000 {
  54 +            compatible = "brcm,nvram";
  55 +            reg = <0x1eff0000 0x10000>;
  56 +    };