diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 4a1b875e49..8cb397cd22 100644
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -343,8 +343,8 @@
 
 		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 b211f07cf6..1a72e98f09 100644
--- a/target/linux/ramips/dts/mt7620n.dtsi
+++ b/target/linux/ramips/dts/mt7620n.dtsi
@@ -264,8 +264,8 @@
 
 		spi_cs1: spi1 {
 			spi1 {
-				ralink,group = "spi_cs1";
-				ralink,function = "spi_cs1";
+				ralink,group = "spi refclk";
+				ralink,function = "spi refclk";
 			};
 		};