diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
index f0d71bc52e64be39cea42a7cc04b1e05662ad641..0b4a85fe2d8633a194a7bb38eed7ef4497c8da96 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
@@ -6,8 +6,8 @@ RK3xxx SoCs.
 Required properties :
 
  - reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c" or
-		"rockchip,rk3288-i2c".
+ - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
+		"rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
  - interrupts : interrupt number
  - clocks : parent clock
 
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 9096d17beb5bb002d914010a77f156a3f3f97f32..3dcc5f3f26cb5fc815210c222f7a5584e8a11e59 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -855,6 +855,7 @@ static struct rk3x_i2c_soc_data soc_data[3] = {
 static const struct of_device_id rk3x_i2c_match[] = {
 	{ .compatible = "rockchip,rk3066-i2c", .data = (void *)&soc_data[0] },
 	{ .compatible = "rockchip,rk3188-i2c", .data = (void *)&soc_data[1] },
+	{ .compatible = "rockchip,rk3228-i2c", .data = (void *)&soc_data[2] },
 	{ .compatible = "rockchip,rk3288-i2c", .data = (void *)&soc_data[2] },
 	{},
 };