diff --git a/arch/arm/boot/dts/st/spear1310-evb.dts b/arch/arm/boot/dts/st/spear1310-evb.dts
index 18191a87f07c..ad216571ba57 100644
--- a/arch/arm/boot/dts/st/spear1310-evb.dts
+++ b/arch/arm/boot/dts/st/spear1310-evb.dts
@@ -353,7 +353,6 @@
 					spi-max-frequency = <1000000>;
 					spi-cpha;
 					pl022,interface = <0>;
-					pl022,slave-tx-disable;
 					pl022,com-mode = <0>;
 					pl022,rx-level-trig = <0>;
 					pl022,tx-level-trig = <0>;
@@ -385,7 +384,6 @@
 					spi-cpol;
 					spi-cpha;
 					pl022,interface = <0>;
-					pl022,slave-tx-disable;
 					pl022,com-mode = <0x2>;
 					pl022,rx-level-trig = <0>;
 					pl022,tx-level-trig = <0>;
diff --git a/arch/arm/boot/dts/st/spear1340-evb.dts b/arch/arm/boot/dts/st/spear1340-evb.dts
index cea624fc745c..9b515b21a633 100644
--- a/arch/arm/boot/dts/st/spear1340-evb.dts
+++ b/arch/arm/boot/dts/st/spear1340-evb.dts
@@ -446,7 +446,6 @@
 					spi-cpol;
 					spi-cpha;
 					pl022,interface = <0>;
-					pl022,slave-tx-disable;
 					pl022,com-mode = <0x2>;
 					pl022,rx-level-trig = <0>;
 					pl022,tx-level-trig = <0>;
@@ -461,7 +460,6 @@
 					spi-cpha;
 					reg = <1>;
 					pl022,interface = <0>;
-					pl022,slave-tx-disable;
 					pl022,com-mode = <0>;
 					pl022,rx-level-trig = <0>;
 					pl022,tx-level-trig = <0>;