target/linux/generic/pending-6.1/450-02-dt-bindings-mtd-ubi-volume-allow-UBI-volumes-to-prov.patch

   1 From e4dad3aa5c3ab9c553555dd23c0b85f725f2eb51 Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Mon, 7 Aug 2023 22:53:01 +0100
   4 Subject: [PATCH 02/15] dt-bindings: mtd: ubi-volume: allow UBI volumes to
   5  provide NVMEM
   6
   7 UBI volumes may be used to contain NVMEM bits, typically device MAC
   8 addresses or wireless radio calibration data.
   9
  10 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  11 ---
  12  .../devicetree/bindings/mtd/partitions/linux,ubi.yaml  | 10 ++++++++++
  13  .../devicetree/bindings/mtd/partitions/ubi-volume.yaml |  5 +++++
  14  2 files changed, 15 insertions(+)
  15
  16 --- a/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
  17 +++ b/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
  18 @@ -59,6 +59,16 @@ examples:
  19                  ubi-volume-caldata {
  20                      volid = <2>;
  21                      volname = "rf";
  22 +
  23 +                    nvmem-layout {
  24 +                        compatible = "fixed-layout";
  25 +                        #address-cells = <1>;
  26 +                        #size-cells = <1>;
  27 +
  28 +                        eeprom@0 {
  29 +                            reg = <0x0 0x1000>;
  30 +                        };
  31 +                    };
  32                  };
  33              };
  34          };
  35 --- a/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
  36 +++ b/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
  37 @@ -24,6 +24,11 @@ properties:
  38      description:
  39        Match UBI volume ID
  40
  41 +  nvmem-layout:
  42 +    $ref: /schemas/nvmem/layouts/nvmem-layout.yaml#
  43 +    description:
  44 +      This container may reference an NVMEM layout parser.
  45 +
  46  anyOf:
  47    - required:
  48      - volid