diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index d980ff506cea..f446e9fe63d9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -1148,8 +1148,11 @@
 						<2 16 RK_FUNC_1 &pcfg_pull_none>,
 						<2 17 RK_FUNC_1 &pcfg_pull_none>,
 						<2 18 RK_FUNC_1 &pcfg_pull_none>,
-						<2 19 RK_FUNC_1 &pcfg_pull_none>,
-						<2 20 RK_FUNC_1 &pcfg_pull_none>;
+						<2 19 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			i2s_8ch_mclk: i2s-8ch-mclk {
+				rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>;
 			};
 		};