[U-Boot] [PATCH 1/2][v2] lpuart: add a get_lpuart_clk function

[york sun]

On 10/27/2016 11:36 PM, shh.xie at gmail.com wrote:
> From: Shaohui Xie <Shaohui.Xie at nxp.com>
>
> It's not always true that LPUART clock is CONFIG_SYS_CLK_FREQ, this
> patch provides a weak function get_lpuart_clk, so that the clock can be
> ovreride on a specific board which uses different clock for LPUART.
>
> Signed-off-by: Shaohui Xie <Shaohui.Xie at nxp.com>
> ---

Reformat commit message. Applied to fsl-qoriq, awaiting upstream. Thanks.

York