diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 0e4e835026db..a031b3636318 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -9,7 +9,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/reset/mt8135-resets.h>
-#include "mt8135-pinfunc.h"
+#include <dt-bindings/pinctrl/mt8135-pinfunc.h>
 
 / {
 	#address-cells = <2>;
diff --git a/arch/arm/boot/dts/mt8135-pinfunc.h b/include/dt-bindings/pinctrl/mt8135-pinfunc.h
similarity index 100%
rename from arch/arm/boot/dts/mt8135-pinfunc.h
rename to include/dt-bindings/pinctrl/mt8135-pinfunc.h