diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index fbb59c9ddda6..78044c340e20 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -9,7 +9,7 @@ function block.
 
 All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node.
 For a description of the MMSYS_CONFIG binding, see
-Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt.
+Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml.
 
 DISP function blocks
 ====================