diff --git a/arch/arm/boot/dts/rk322x-box.dtsi b/arch/arm/boot/dts/rk322x-box.dtsi
index 44fb2f4ea..15d07a736 100644
--- a/arch/arm/boot/dts/rk322x-box.dtsi
+++ b/arch/arm/boot/dts/rk322x-box.dtsi
@@ -89,6 +89,10 @@
 	cap-mmc-highspeed;
 	keep-power-in-suspend;
 	non-removable;
+	/delete-property/ pinctrl-names;
+	/delete-property/ pinctrl-0;
+	/delete-property/ default-sample-phase;
+	rockchip,default-sample-phase = <180>;
 };
 
 &gmac {