1 files changed, 15 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
index 916bb7f94206..75ccabff308b 100644
--- a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
+++ b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
@@ -15,18 +15,17 @@ description:
   such as the HannStar HSD060BHW4 720x1440 TFT LCD panel connected with
   a MIPI-DSI video interface.
 
-allOf:
-  - $ref: panel-common.yaml#
-
 properties:
   compatible:
     items:
       - enum:
           - hannstar,hsd060bhw4
+          - microchip,ac40t08a-mipi-panel
           - powkiddy,x55-panel
       - const: himax,hx8394
 
-  reg: true
+  reg:
+    maxItems: 1
 
   reset-gpios: true
 
@@ -45,7 +44,6 @@ properties:
 required:
   - compatible
   - reg
-  - reset-gpios
   - backlight
   - port
   - vcc-supply
@@ -53,6 +51,18 @@ required:
 
 additionalProperties: false
 
+allOf:
+  - $ref: panel-common.yaml#
+  - if:
+      not:
+        properties:
+          compatible:
+            enum:
+              - microchip,ac40t08a-mipi-panel
+    then:
+      required:
+        - reset-gpios
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>