[PATCH 1/2] dt-bindings: nvmem: add "data-size" property

[Rafał Miłecki <zajec5@xxxxxxxxx>]

From: Rafał Miłecki <rafal@xxxxxxxxxx>

Allow specifying NVMEM device content size in case it differs from
device total size.

Cc: Christian Marangi <ansuelsmth@xxxxxxxxx>
Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/nvmem/nvmem.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
index 4fd015d402ce..095aed4250de 100644
--- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
+++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
@@ -26,6 +26,13 @@ properties:
   "#size-cells":
     const: 1
 
+  data-size:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      NVMEM device actual data (content) size. It may be need to be specified
+      if it differs by design from the total NVMEM device size and it's
+      impossible to determine it on runtime.
+
   read-only:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
-- 
2.35.3