diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
index f074431b370d..4ea768505cc7 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
@@ -20,7 +20,6 @@ dtbo-y += \
 	spdif_p32.dtbo \
 	spi0.dtbo \
 	ttyfiq0_115200.dtbo \
-	uart0-with-ctsrts.dtbo \
 	uart0.dtbo \
 	uart1.dtbo \
 	uart2.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/uart0-with-ctsrts.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/uart0-with-ctsrts.dts
deleted file mode 100644
index fc251adddf8c..000000000000
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/uart0-with-ctsrts.dts
+++ /dev/null
@@ -1,17 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pinctrl/rockchip.h>
-
-/ {
-	fragment@0 {
-		target = <&uart7>;
-
-		__overlay__ {
-			cts-gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>;
-			rts-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
-			status = "okay";
-		};
-	};
-};