diff --git a/tegra234.dtsi b/tegra234.dtsi
index ac69eac..69bc872 100644
--- a/tegra234.dtsi
+++ b/tegra234.dtsi
@@ -1459,6 +1459,14 @@
 			iommus = <&smmu_niso0 TEGRA234_SID_MGBE>;
 			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEA>;
 			status = "disabled";
+
+			snps,axi-config = <&mgbe0_axi_setup>;
+
+			mgbe0_axi_setup: stmmac-axi-config {
+				snps,blen = <256 128 64 32>;
+				snps,rd_osr_lmt = <63>;
+				snps,wr_osr_lmt = <63>;
+			};
 		};
 
 		ethernet@6900000 {
@@ -1493,6 +1501,14 @@
 			iommus = <&smmu_niso0 TEGRA234_SID_MGBE_VF1>;
 			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEB>;
 			status = "disabled";
+
+			snps,axi-config = <&mgbe1_axi_setup>;
+
+			mgbe1_axi_setup: stmmac-axi-config {
+				snps,blen = <256 128 64 32>;
+				snps,rd_osr_lmt = <63>;
+				snps,wr_osr_lmt = <63>;
+			};
 		};
 
 		ethernet@6a00000 {
@@ -1527,6 +1543,14 @@
 			iommus = <&smmu_niso0 TEGRA234_SID_MGBE_VF2>;
 			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEC>;
 			status = "disabled";
+
+			snps,axi-config = <&mgbe2_axi_setup>;
+
+			mgbe2_axi_setup: stmmac-axi-config {
+				snps,blen = <256 128 64 32>;
+				snps,rd_osr_lmt = <63>;
+				snps,wr_osr_lmt = <63>;
+			};
 		};
 
 		ethernet@6b00000 {