diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
index 728553f4fa27..b75497c94605 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
@@ -8,10 +8,12 @@ Required properties:
 - compatible: should be one of the followings
    - "rockchip,rk3066-i2s": for rk3066
    - "rockchip,px30-i2s", "rockchip,rk3066-i2s": for px30
+   - "rockchip,rk1808-i2s", "rockchip,rk3066-i2s": for rk1808
    - "rockchip,rk3036-i2s", "rockchip,rk3066-i2s": for rk3036
    - "rockchip,rk3128-i2s", "rockchip,rk3066-i2s": for rk3128
    - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
    - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
+   - "rockchip,rk3308-i2s", "rockchip,rk3066-i2s": for rk3308
    - "rockchip,rk3328-i2s", "rockchip,rk3066-i2s": for rk3328
    - "rockchip,rk3368-i2s", "rockchip,rk3066-i2s": for rk3368
    - "rockchip,rk3399-i2s", "rockchip,rk3066-i2s": for rk3399
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index b359639c1038..131339a9e512 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -571,11 +571,13 @@ static const struct rk_i2s_pins rk3399_i2s_pins = {
 
 static const struct of_device_id rockchip_i2s_match[] = {
 	{ .compatible = "rockchip,px30-i2s", },
+	{ .compatible = "rockchip,rk1808-i2s", },
 	{ .compatible = "rockchip,rk3036-i2s", },
 	{ .compatible = "rockchip,rk3066-i2s", },
 	{ .compatible = "rockchip,rk3128-i2s", },
 	{ .compatible = "rockchip,rk3188-i2s", },
 	{ .compatible = "rockchip,rk3288-i2s", },
+	{ .compatible = "rockchip,rk3308-i2s", },
 	{ .compatible = "rockchip,rk3328-i2s", },
 	{ .compatible = "rockchip,rk3368-i2s", },
 	{ .compatible = "rockchip,rk3399-i2s", .data = &rk3399_i2s_pins },