diff --git a/arch/arm/dts/zynqmp-zcu208-revA.dts b/arch/arm/dts/zynqmp-zcu208-revA.dts
index 32a6e6f..c5cdd58 100644
--- a/arch/arm/dts/zynqmp-zcu208-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu208-revA.dts
@@ -642,7 +642,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		reg = <0>;
-		spi-tx-bus-width = <1>;
+		spi-tx-bus-width = <4>;
 		spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */
 		spi-max-frequency = <108000000>; /* Based on DC1 spec */
 	};