[U-Boot] rockchip: clk: rk3036: correct setting for pll integer mode

[Philipp Tomsich]

On Tue, 6 Jun 2017, Kever Yang wrote:

> According to rk3036 TRM, pll_con1[12] should be set to '1' for the pll
> interger mode, while the '0' means the frac mode.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> Acked-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---

Applied to u-boot-rockchip/master, thanks!