1 files changed, 6 insertions, 5 deletions
diff --git a/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml b/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml
index 945a2d644d..896fe0b5ed 100644
--- a/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml
+++ b/dts/Bindings/iio/potentiometer/microchip,mcp4131.yaml
@@ -80,14 +80,15 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-
-additionalProperties: false
-
 required:
   - compatible
   - reg
 
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
 examples:
   - |
     spi {
@@ -95,7 +96,7 @@ examples:
         #size-cells = <0>;
 
         potentiometer@0 {
-            compatible = "mcp4131-502";
+            compatible = "microchip,mcp4131-502";
             reg = <0>;
             spi-max-frequency = <500000>;
         };