diff --git a/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8210.dts b/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8210.dts
index 8e68932310c0..2b2a5121080a 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8210.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8210.dts
@@ -78,7 +78,6 @@
 
 &wsysinit {
 	tty,rs232-485 = "nop";
-	profinet-capable;
 };
 
 &am33xx_pinmux {
diff --git a/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8211.dts b/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8211.dts
index ffcaf871c35f..85a8df1ef717 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8211.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8211.dts
@@ -91,7 +91,6 @@
 
 &wsysinit {
 	tty,rs232-485 = "nop";
-	profinet-capable;
 };
 
 &mv88e6321_switch {
diff --git a/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8215.dts b/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8215.dts
index 5d5ed87e53b7..a8e1960eeacc 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8215.dts
+++ b/arch/arm/boot/dts/ti/omap/am335x-pfc-750_8215.dts
@@ -104,7 +104,6 @@
 
 &wsysinit {
 	tty,rs232-485 = "nop";
-	profinet-capable;
 };
 
 &am33xx_pinmux {