[PATCH v3 08/10] dt-bindings: mtd: fixed-partitions: Restrict undefined properties

From: Rob Herring (Arm)

Date: Wed Jan 21 2026 - 16:11:55 EST


The fixed-partitions schema allowed undefined properties in order to
avoid warnings when there are nested fixed-partitions.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
.../devicetree/bindings/mtd/partitions/fixed-partitions.yaml | 7 +++++--
Documentation/devicetree/bindings/mtd/partitions/partition.yaml | 2 +-
2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
index 4d79f786fcd5..984823108f9c 100644
--- a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
+++ b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
@@ -39,7 +39,11 @@ required:
- "#address-cells"
- "#size-cells"

-additionalProperties: true
+# fixed-partitions can be nested
+allOf:
+ - $ref: partition.yaml#
+
+unevaluatedProperties: false

examples:
- |
@@ -115,7 +119,6 @@ examples:
compatible = "fixed-partitions";
label = "calibration";
reg = <0xf00000 0x100000>;
- ranges = <0 0xf00000 0x100000>;
#address-cells = <1>;
#size-cells = <1>;

diff --git a/Documentation/devicetree/bindings/mtd/partitions/partition.yaml b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml
index 51fd48af55ec..2397d97ecac5 100644
--- a/Documentation/devicetree/bindings/mtd/partitions/partition.yaml
+++ b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml
@@ -144,7 +144,7 @@ if:
then:
properties:
$nodename:
- pattern: '^partition-.*$'
+ pattern: '^partitions?(-.+)?$'

# This is a generic file other binding inherit from and extend
additionalProperties: true

--
2.51.0