diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index a2ae9f3..fb5b4ec 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -94,6 +94,7 @@
 
 		dmac2: dma-controller@20078000 {
 			compatible = "arm,pl330", "arm,primecell";
+			broken-no-flushp;
 			reg = <0x20078000 0x4000>;
 			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;