diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3308-evb-v10.dtsi
index cf8a61b0945c..d49fb07547ec 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-v10.dtsi
@@ -239,6 +239,7 @@
 &acodec {
 	status = "okay";
 
+	rockchip,adc-grps = <0 1 2 3>;
 	rockchip,loopback-grp = <3>;
 	hp-ctl-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
 	spk-ctl-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi b/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi
index 0c8d9f3ab7d6..3c8f3eee3c8f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi
@@ -245,6 +245,7 @@
 &acodec {
 	status = "okay";
 
+	rockchip,adc-grps = <0 1 2 3>;
 	rockchip,loopback-grp = <0>;
 	hp-ctl-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
 	spk-ctl-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;