diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index b7e3ba482a..60bd05afb6 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -29,7 +29,6 @@
 
 	pch_pinctrl {
 		compatible = "intel,x86-pinctrl";
-		io-base = <0x4c>;
 
 		/* GPIO E0 */
 		soc_gpio_s5_0@0 {