[U-Boot] [U-Boot, v2] rockchip: i2c: enable new I2C controller for rk3066 and rk3188

[Philipp Tomsich]

> rk3066 and rk3188 has two I2C controller implementations.
> Current I2C driver wan't work with legacy implementation.
> Switching between controllers is performed using a bit inside
> GFR_SOC_CON1 register. The bit setting is performed by pinctrl
> driver. The patch ask pinctrl to do settings.
> 
> Signed-off-by: Alexander Kochetkov <al.kochet at gmail.com>
> ---
>  drivers/i2c/rk_i2c.c |   90 +++++++++++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 85 insertions(+), 5 deletions(-)
> 

Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>