diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-amic-v10.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb-amic-v10.dts
index f121f3b0dd16..804e8d2790aa 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-amic-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-amic-v10.dts
@@ -7,7 +7,6 @@
 /dts-v1/;
 
 #include "rk3308-evb-v10.dtsi"
-#include "rk3308-evb-ext-v10.dtsi"
 
 / {
 	model = "Rockchip RK3308 evb analog mic board";
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-i2s-v10.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-i2s-v10.dts
index d1fd0ccb7a59..2ba196c99d88 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-i2s-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-i2s-v10.dts
@@ -7,7 +7,6 @@
 /dts-v1/;
 
 #include "rk3308-evb-v10.dtsi"
-#include "rk3308-evb-ext-v10.dtsi"
 
 / {
 	model = "Rockchip RK3308 evb digital-i2s mic board";
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v10.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v10.dts
index 4a0f1a619d6f..68476c796b44 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-dmic-pdm-v10.dts
@@ -7,7 +7,6 @@
 /dts-v1/;
 
 #include "rk3308-evb-v10.dtsi"
-#include "rk3308-evb-ext-v10.dtsi"
 
 / {
 	model = "Rockchip RK3308 evb digital-pdm mic board";