[U-Boot] [PATCH] serial: serial_x86: add ns16550a compatible ids

Simon Glass sjg at chromium.org
Mon Nov 9 17:54:00 CET 2015


+Tom, Stephen

Hi,

On 9 November 2015 at 05:19, Thomas Chou <thomas at wytron.com.tw> wrote:
> Hi Bin,
>
> On 2015年11月09日 20:03, Bin Meng wrote:
>>>
>>> I want to use serial_x86.c for nios2. I think there is no need to
>>> duplicate
>>> another one for altera/nios2. Is there a proper way to change
>>> Kconfig/Makefile?
>>>
>>
>> Please check my previous proposal on serial driver clean up.
>>
>> http://lists.denx.de/pipermail/u-boot/2015-August/223758.html
>
>
> Thanks a lot for the pointer.
>
> I think your suggestion is more practical. We can add clock-frequency to
> those have fixed clock. Then merge them to one driver.
>

Sounds good.

> For those need dynamic clock like tegra, we may ether leave them along. Or
> we can use the .data of compatible ids to fetch the clock.

Yes I think we should just add the property. It's silly to expect SPL
to parse the entire clock logic in the DT. We can leave Tegra on its
own for now.

>
> We will need this soon.

Regards.
Simon


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