diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml
index 2a2756d196810e6489ef2cd912d0fc361ee61fd2..b4be9bd8ddde7c681895894689d03c3e4f855ed9 100644
--- a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml
+++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml
@@ -23,6 +23,8 @@ properties:
   reg: true
   reset-gpios: true
 
+  spi-3wire: true
+
 required:
   - compatible
   - power-supply
diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
index 817a9bed7d5a88e5586b60eb9824d62b5c8484a1..ebdca5f5a00117299833abf8e535ce965139c19a 100644
--- a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
@@ -24,6 +24,8 @@ properties:
   reg: true
   reset-gpios: true
 
+  spi-3wire: true
+
 required:
   - compatible
   - power-supply
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml
index 940f7f88526ff9796a9540f566609781e6248722..6f1fc7469f076f68432b16c39341612c16326261 100644
--- a/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml
@@ -24,6 +24,10 @@ properties:
   default-brightness: true
   max-brightness: true
 
+  spi-3wire: true
+  spi-cpha: true
+  spi-cpol: true
+
   vdd3-supply:
     description: VDD regulator
 
diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
index 655713fba7e252354eb6c1b67f9018b916d439c6..01042a7f382e2b6f22d995333e161aa81ff5d6f2 100644
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -96,6 +96,11 @@ patternProperties:
     $ref: spi-peripheral-props.yaml
 
     properties:
+      spi-3wire:
+        $ref: /schemas/types.yaml#/definitions/flag
+        description:
+          The device requires 3-wire mode.
+
       spi-cpha:
         $ref: /schemas/types.yaml#/definitions/flag
         description:
diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
index a4abe15880053419cb0926330c5955d4cbf8e529..dca677f9e1b98f44b2525deddc04d1488d5f7797 100644
--- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
@@ -29,11 +29,6 @@ properties:
     description:
       Chip select used by the device.
 
-  spi-3wire:
-    $ref: /schemas/types.yaml#/definitions/flag
-    description:
-      The device requires 3-wire mode.
-
   spi-cs-high:
     $ref: /schemas/types.yaml#/definitions/flag
     description: