diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml
index 567697d996ec6ddb8b3cce917e75489d1b528fda..87e88f2a99082be8ffae188f83bbfb64c526eff9 100644
--- a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml
+++ b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml
@@ -25,14 +25,15 @@ 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 {
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml
index 32e92bced81fd0cfe8bb3872390181c0c3d4a7f0..896fe0b5edcc606f15e87bd8ecfc049abb76722c 100644
--- a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml
+++ b/Documentation/devicetree/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 {