diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dtsi
index 8d3f4f1f4d2d..e5186a99fa02 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb2-v10.dtsi
@@ -233,6 +233,9 @@
 };
 
 &acdcdig_dsm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dsm_aud_rn_pins
+		     &dsm_aud_rp_pins>;
 	pa-ctl-gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };