diff --git a/arch/arm/dts/ac5-98dx35xx-rd.dts b/arch/arm/dts/ac5-98dx35xx-rd.dts
index d9f217cd4a5..1dc85bb7ef2 100644
--- a/arch/arm/dts/ac5-98dx35xx-rd.dts
+++ b/arch/arm/dts/ac5-98dx35xx-rd.dts
@@ -31,7 +31,6 @@
 		usb0 = &usb0;
 		usb1 = &usb1;
 		pinctrl0 = &pinctrl0;
-		sar-reg0 = "/config-space/sar-reg";
 	};
 
 	usb1phy: usb-phy {