diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 6022b4e8bdc65d..dcf135ce3becb2 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -1168,7 +1168,7 @@
 		g-use-dma;
 		g-rx-fifo-size = <512>;
 		g-np-tx-fifo-size = <128>;
-		g-tx-fifo-size = <128>;
+		g-tx-fifo-size = <128 128 128 128 128 128>;
 		interrupts = <0 77 0x4>;
 	};
 };