diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
index fb3d0dae9bae..75a7184a4735 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
@@ -52,8 +52,6 @@ properties:
   avdd-supply:
     description: avdd supply can be used as reference for conversion.
 
-  spi-max-frequency: true
-
 required:
   - compatible
   - reg
@@ -106,7 +104,10 @@ patternProperties:
 
     additionalProperties: false
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
index 22b7ed3723f6..195c7e6e5206 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
@@ -26,12 +26,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-cpol: true
-
-  spi-cpha: true
-
-  spi-max-frequency: true
-
   clocks:
     maxItems: 1
     description: phandle to the master clock (mclk)
@@ -94,7 +88,10 @@ required:
   - spi-cpol
   - spi-cpha
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
index a694d5794d4a..dfb8f305e2f0 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
@@ -28,8 +28,6 @@ properties:
     description: IRQ line for the ADC
     maxItems: 1
 
-  spi-max-frequency: true
-
   adi,voltage-alert-last-chan:
     $ref: /schemas/types.yaml#/definitions/uint32
     description:
@@ -55,7 +53,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
index a3e39a40c9b3..8ebeb06675bb 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
@@ -28,10 +28,6 @@ properties:
     description: |
       The regulator supply for ADC and DAC reference voltage.
 
-  spi-cpha: true
-
-  spi-max-frequency: true
-
   '#address-cells':
     const: 1
 
@@ -65,7 +61,10 @@ patternProperties:
 
     additionalProperties: true
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
index 666414a9c0de..44c671eeda73 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
@@ -66,8 +66,6 @@ properties:
       to the other supplies. Needed to be able to establish channel scaling
       unless there is also an internal reference available (e.g. ad7091r)
 
-  spi-max-frequency: true
-
   adi,conversion-start-gpios:
     description: A GPIO used to trigger the start of a conversion
     maxItems: 1
@@ -76,9 +74,9 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
-
 allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
   # Devices where reference is vcc
   - if:
       properties:
@@ -158,6 +156,8 @@ allOf:
       properties:
         adi,conversion-start-gpios: false
 
+unevaluatedProperties: false
+
 examples:
   - |
     spi {
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
index 73775174cf57..f76eaa4ca154 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
@@ -29,12 +29,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-cpha: true
-
-  spi-cpol: true
-
-  spi-max-frequency: true
-
   avcc-supply: true
 
   interrupts:
@@ -106,7 +100,10 @@ required:
   - interrupts
   - adi,conversion-start-gpios
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
index a85a28145ef6..117c4eb28f4e 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
@@ -50,12 +50,6 @@ properties:
   reset-gpios:
     maxItems: 1
 
-  spi-max-frequency: true
-
-  spi-cpol: true
-
-  spi-cpha: true
-
   "#io-channel-cells":
     const: 1
 
@@ -88,7 +82,10 @@ patternProperties:
       - reg
     additionalProperties: false
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
index e82194974eea..24a810c23197 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
@@ -43,13 +43,14 @@ properties:
   '#size-cells':
     const: 0
 
-  spi-max-frequency: true
-
 required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml b/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml
index 52490cbb0af0..56bcbe5dcd79 100644
--- a/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml
@@ -24,8 +24,6 @@ properties:
       GPIO used for controlling the reset pin
     maxItems: 1
 
-  spi-max-frequency: true
-
   "#io-channel-cells":
     const: 1
 
@@ -33,7 +31,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
index 0bd2fc0356c8..5207c919abe0 100644
--- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
@@ -22,15 +22,15 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency:
-    description: maximal spi bus frequency supported
-
 required:
   - compatible
   - vref-supply
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml
index 46b7747076b9..d0a7ed26d9ea 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml
@@ -45,7 +45,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
index 0cf87556ef82..4f74cb33383a 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
@@ -26,13 +26,16 @@ properties:
     minimum: 100000
     maximum: 4800000
 
-additionalProperties: false
-
 required:
   - compatible
   - reg
   - vref-supply
 
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
 examples:
   - |
     spi {
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml
index e948b3e37b0c..bb336e33ebe2 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml
@@ -28,23 +28,25 @@ properties:
   vref-supply:
     description: External reference, needed to establish input scaling
 
-if:
-  properties:
-    compatible:
-      contains:
-        const: maxim,max1118
-then:
-  required:
-    - vref-supply
-else:
-  properties:
-    vref-supply: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: maxim,max1118
+    then:
+      required:
+        - vref-supply
+    else:
+      properties:
+        vref-supply: false
 
 required:
   - compatible
   - reg
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
index 4c7e0d94bff1..58b12fe8070c 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
@@ -39,15 +39,16 @@ properties:
       thus enabling power-down mode.
     maxItems: 1
 
-  spi-max-frequency: true
-
 required:
   - compatible
   - reg
   - vdd-supply
   - vref-supply
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
index fcc1ba53b20d..dc7a8a50495d 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
@@ -32,10 +32,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-  spi-cpha: true
-  spi-cpol: true
-
   vref-supply:
     description: External reference.
 
@@ -51,7 +47,10 @@ required:
   - reg
   - vref-supply
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
index 95ab285f4eba..067a7bbadab8 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
@@ -51,7 +51,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml
index f5a923cc847f..686721176a58 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml
@@ -24,8 +24,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-
   vref-supply:
     description: External reference, needed to establish input scaling
 
@@ -37,7 +35,10 @@ required:
   - reg
   - vref-supply
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml
index 1a113b30a414..726d2cbfa368 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml
@@ -19,8 +19,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-
   vref-supply:
     description: External reference, needed to establish input scaling
 
@@ -37,7 +35,10 @@ required:
   - spi-cpol
   - spi-cpha
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
index 54955f03df93..1a589ad1659f 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
@@ -19,7 +19,6 @@ properties:
 
   reg: true
   vref-supply: true
-  spi-max-frequency: true
   "#io-channel-cells":
     const: 1
 
@@ -28,7 +27,10 @@ required:
   - reg
   - vref-supply
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml
index ec3b2edf1fb7..076088a328c3 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml
@@ -31,8 +31,6 @@ properties:
     maxItems: 1
     description: Conversion clock input.
 
-  spi-max-frequency: true
-
   vref-p-supply:
     description: The regulator supply for positive analog voltage reference
 
@@ -62,7 +60,10 @@ required:
   - clocks
   - vref-p-supply
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
index d54a0183f024..775eee972b12 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
@@ -27,8 +27,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-
   vref-supply: true
 
   "#io-channel-cells":
@@ -39,7 +37,10 @@ required:
   - reg
   - vref-supply
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml
index 9f5e96439c01..efdc8701a2e5 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml
@@ -18,10 +18,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-
-  spi-cpha: true
-
   reset-gpios:
     maxItems: 1
 
@@ -32,7 +28,10 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
index e0670e3fbb72..b8608f58bbca 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
@@ -28,10 +28,6 @@ properties:
   reg:
     maxItems: 1
 
-  spi-max-frequency: true
-
-  spi-cpha: true
-
   clocks:
     description: |
       Device tree identifier to the clock source (2.048 MHz).
@@ -120,7 +116,10 @@ patternProperties:
 
     additionalProperties: false
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 examples:
   - |
