diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index b693ed15..b43f43b 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -935,8 +935,8 @@
 	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
 		1 2 0 0
 	>;
-	tx-num-evt = <1>;
-	rx-num-evt = <1>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
 };
 
 &vpfe1 {