diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index b09f3bc5c6c1..58114b842a59 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -103,8 +103,8 @@
 		compatible = "silabs,si3226x";
 		reg = <0>;
 		spi-max-frequency = <5000000>;
-		spi-cpha = <1>;
-		spi-cpol = <1>;
+		spi-cpha;
+		spi-cpol;
 		pl022,hierarchy = <0>;
 		pl022,interface = <0>;
 		pl022,slave-tx-disable = <0>;
@@ -127,8 +127,8 @@
 		at25,byte-len = <0x8000>;
 		at25,addr-mode = <2>;
 		at25,page-size = <64>;
-		spi-cpha = <1>;
-		spi-cpol = <1>;
+		spi-cpha;
+		spi-cpol;
 		pl022,hierarchy = <0>;
 		pl022,interface = <0>;
 		pl022,slave-tx-disable = <0>;