diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index d884223ae330..3f93f05e57f3 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -267,6 +267,10 @@ static const struct mfd_cell rk817s[] = {
 		.num_resources = ARRAY_SIZE(rk817_rtc_resources),
 		.resources = &rk817_rtc_resources[0],
 	},
+	{
+		.name = "rk817-codec",
+		.of_compatible = "rockchip,rk817-codec",
+	},
 };
 
 static const struct mfd_cell rk818s[] = {