diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 62e1985aa2..d1edc3bdf7 100644
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -339,8 +339,8 @@
 
 		spi_cs1: spi1 {
 			spi1 {
-				ralink,group = "spi_cs1";
-				ralink,function = "spi_cs1";
+				ralink,group = "spi refclk";
+				ralink,function = "spi refclk";
 			};
 		};
 
diff --git a/target/linux/ramips/dts/mt7620n.dtsi b/target/linux/ramips/dts/mt7620n.dtsi
index 58fd263d7d..7ca1471347 100644
--- a/target/linux/ramips/dts/mt7620n.dtsi
+++ b/target/linux/ramips/dts/mt7620n.dtsi
@@ -260,8 +260,8 @@
 
 		spi_cs1: spi1 {
 			spi1 {
-				ralink,group = "spi_cs1";
-				ralink,function = "spi_cs1";
+				ralink,group = "spi refclk";
+				ralink,function = "spi refclk";
 			};
 		};