UBI volumes may be used to contain NVMEM bits, typically device MAC
addresses or wireless radio calibration data.
Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
.../bindings/mtd/partitions/linux,ubi.yaml | 10 ++++++++++
.../bindings/mtd/partitions/ubi-volume.yaml | 13 +++++++++----
2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml b/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
index 7084a1945b310..27e1ac1f252e4 100644
--- a/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
+++ b/Documentation/devicetree/bindings/mtd/partitions/linux,ubi.yaml
@@ -59,6 +59,16 @@ examples:
ubi-volume-caldata {
volid = <2>;
volname = "rf";
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom@0 {
+ reg = <0x0 0x1000>;
+ };
+ };
};
};
};
diff --git a/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml b/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
index c17d0caf07d97..19736b26056b2 100644
--- a/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
+++ b/Documentation/devicetree/bindings/mtd/partitions/ubi-volume.yaml
@@ -15,21 +15,26 @@ maintainers:
properties:
volid:
- $ref: "/schemas/types.yaml#/definitions/uint32"
+ $ref: /schemas/types.yaml#/definitions/uint32
description:
Match UBI volume ID
volname:
- $ref: "/schemas/types.yaml#/definitions/string"
+ $ref: /schemas/types.yaml#/definitions/string
description:
Match UBI volume ID
+ nvmem-layout:
+ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml#
+ description:
+ This container may reference an NVMEM layout parser.
+
anyOf:
- required:
- - volid
+ - volid
- required:
- - volname
+ - volname
# This is a generic file other binding inherit from and extend
additionalProperties: true
--
2.43.0
