diff --git a/arch/arm/boot/dts/rk3128-fireprime.dts b/arch/arm/boot/dts/rk3128-fireprime.dts
index af0f5b28da4a..a75d814f91a7 100644
--- a/arch/arm/boot/dts/rk3128-fireprime.dts
+++ b/arch/arm/boot/dts/rk3128-fireprime.dts
@@ -114,6 +114,10 @@
 	};
 };
 
+&cma_region {
+	/delete-property/ reg;
+};
+
 &cpu0 {
 	cpu-supply = <&vdd_arm>;
 };