diff --git a/arch/arm64/boot/dts/rockchip/rk3568-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-linux.dtsi
index e09aac293d24..dd63a22c5bdf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-linux.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-linux.dtsi
@@ -6,7 +6,7 @@
 
 / {
 	chosen: chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
+		bootargs = "earlycon=uart8250,mmio32,0xfe660000 swiotlb=1 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
 	};
 
 	fiq-debugger {