diff --git a/target/linux/ramips/dts/WRTNODE.dts b/target/linux/ramips/dts/WRTNODE.dts
index 793c02fb4c..2a4dd198bc 100644
--- a/target/linux/ramips/dts/WRTNODE.dts
+++ b/target/linux/ramips/dts/WRTNODE.dts
@@ -76,7 +76,7 @@
 	pinctrl {
 		state_default: pinctrl0 {
 			default {
-				ralink,group = "ephy", "wled", "pa", "i2c", "wdt", "uartf";
+				ralink,group = "ephy", "wled", "pa", "i2c", "wdt", "uartf", "spi refclk";
 				ralink,function = "gpio";
 			};
 		};