[U-Boot] [U-Boot, 7/8] clk: rockchip: Add rk3399 Saradc clock support

[Philipp Tomsich]

> The clk_saradc is dividing from the 24M, clk_saradc=24MHz/(saradc_div_con+1).
> Saradc integer divider control register is 8-bits width.
> 
> Signed-off-by: David Wu <david.wu at rock-chips.com>
> ---
>  drivers/clk/rockchip/clk_rk3399.c | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 

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