[U-Boot] [U-Boot, v3, 08/20] clk: rockchip: Add rk3328 gamc clock support

[Philipp Tomsich]

> The rk3328 soc has two gmac controllers, one is gmac2io,
> the other is gmac2phy. We use the gmac2io rgmii interface
> for 1000M phy here.
> 
> Signed-off-by: David Wu <david.wu at rock-chips.com>
> ---
> 
> Changes in v3:
> - Add "set parent" for gmac2io
> - Add internal mac clk div_sel for gmac2io
> 
> Changes in v2:
> - New patch
> 
>  drivers/clk/rockchip/clk_rk3328.c      | 178 +++++++++++++++++++++++++++++++++
>  include/dt-bindings/clock/rk3328-cru.h |   6 +-
>  2 files changed, 181 insertions(+), 3 deletions(-)
> 

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