diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index 02e62d954e94..b06c6d5d60ee 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -343,7 +343,7 @@ dmac0: dma-controller@0 {
 				#dma-cells = <1>;
 				dma-channels = <4>;
 				snps,dma-masters = <1>;
-				snps,data-width = <2>;
+				snps,data-width = <3>;
 				snps,block-size = <32767 32767 32767 32767>;
 				snps,priority = <0 1 2 3>;
 				snps,axi-max-burst-len = <8>;
@@ -362,7 +362,7 @@ dmac1: dma-controller@10000 {
 				#dma-cells = <1>;
 				dma-channels = <4>;
 				snps,dma-masters = <1>;
-				snps,data-width = <2>;
+				snps,data-width = <3>;
 				snps,block-size = <32767 32767 32767 32767>;
 				snps,priority = <0 1 2 3>;
 				snps,axi-max-burst-len = <8>;