[U-Boot] [U-Boot, v3, 15/20] clk: rockchip: Add rk322x gamc clock support

[Philipp Tomsich]

> Assuming mac_clk is fed by an external clock, set clk_rmii_src
> clock select control register from IO for rgmii interface.
> 
> Signed-off-by: David Wu <david.wu at rock-chips.com>
> ---
> 
> Changes in v3:
> - Add "set parent" for gmac
> - Add internal mac clk div_sel for gmac
> 
> Changes in v2:
> - New patch
> 
>  drivers/clk/rockchip/clk_rk322x.c | 107 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 107 insertions(+)
> 

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