i2c: rk3x: add support for rv1108

Support for the i2c controller on rv1108 soc.
Signed-off-by: NAndy Yan <andy.yan@rock-chips.com>
Reviewed-by: NHeiko Stuebner <heiko@sntech.de>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-rk3x.c

@@ -1131,6 +1131,11 @@ static const struct i2c_algorithm rk3x_i2c_algorithm = {
 	.functionality		= rk3x_i2c_func,
 };
 
+static const struct rk3x_i2c_soc_data rv1108_soc_data = {
+	.grf_offset = -1,
+	.calc_timings = rk3x_i2c_v1_calc_timings,
+};
+
 static const struct rk3x_i2c_soc_data rk3066_soc_data = {
 	.grf_offset = 0x154,
 	.calc_timings = rk3x_i2c_v0_calc_timings,
@@ -1157,6 +1162,10 @@ static const struct rk3x_i2c_soc_data rk3399_soc_data = {
 };
 
 static const struct of_device_id rk3x_i2c_match[] = {
+	{
+		.compatible = "rockchip,rv1108-i2c",
+		.data = (void *)&rv1108_soc_data
+	},
 	{
 		.compatible = "rockchip,rk3066-i2c",
 		.data = (void *)&rk3066_soc_data