diff --git a/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml b/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
index 70df4b8ae9db114f5b6e103976ce30e3f7458941..aa41fa3bde7aca2c35e24f1fc70de5349119bb8d 100644
--- a/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
+++ b/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
@@ -467,7 +467,6 @@ patternProperties:
           linux,code: true
 
           linux,input-type:
-            $ref: /schemas/types.yaml#/definitions/uint32
             enum: [1, 5]
             default: 1
             description:
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.yaml b/Documentation/devicetree/bindings/input/gpio-keys.yaml
index 01a9a1c1244bf7851558c8c556e59d9467b3d7c0..645dfa1e0d07678f64a3dd6ea28eb400768fc05f 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.yaml
+++ b/Documentation/devicetree/bindings/input/gpio-keys.yaml
@@ -36,12 +36,7 @@ patternProperties:
           description: Key / Axis code to emit.
 
         linux,input-type:
-          description:
-            Specify event type this button/key generates. If not specified defaults to
-            <1> == EV_KEY.
-          $ref: /schemas/types.yaml#/definitions/uint32
-
-          default: 1
+          default: 1  # EV_KEY
 
         linux,input-value:
           description: |
diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml
index e3701a0bc50067a06a5872e3719012dc48d8ba8b..17512f4347fdd2cefac70ea1c0db01f1a81a9370 100644
--- a/Documentation/devicetree/bindings/input/input.yaml
+++ b/Documentation/devicetree/bindings/input/input.yaml
@@ -31,6 +31,17 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     maximum: 0x2ff
 
+  linux,input-type:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 1   # EV_KEY
+      - 2   # EV_REL
+      - 3   # EV_ABS
+      - 5   # EV_SW
+    description:
+      Specifies whether the event is to be interpreted as a key, relative,
+      absolute, or switch.
+
   poll-interval:
     description: Poll interval time in milliseconds.
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -47,4 +58,7 @@ properties:
       reset automatically. Device with key pressed reset feature can specify
       this property.
 
+dependencies:
+  linux,input-type: [ "linux,code" ]
+
 additionalProperties: true
diff --git a/Documentation/devicetree/bindings/input/iqs626a.yaml b/Documentation/devicetree/bindings/input/iqs626a.yaml
index 1340dcc3186d8e5ab3c13024771783d20653d028..7a27502095f3b4b5433200cefabea944279c7e7a 100644
--- a/Documentation/devicetree/bindings/input/iqs626a.yaml
+++ b/Documentation/devicetree/bindings/input/iqs626a.yaml
@@ -491,16 +491,12 @@ patternProperties:
           linux,code: true
 
           linux,input-type:
-            $ref: /schemas/types.yaml#/definitions/uint32
             enum: [1, 5]
             description:
               Specifies whether the event is to be interpreted as a key (1) or
               a switch (5). By default, Hall-channel events are interpreted as
               switches and all others are interpreted as keys.
 
-        dependencies:
-          linux,input-type: ["linux,code"]
-
         additionalProperties: false
 
     dependencies: