[U-Boot] [PATCH] serial: serial_sh: take into account port->clk_mode for SH7785/7786

[Nobuhiro Iwamatsu]

Hi,

2017-09-14 7:27 GMT+09:00 Thomas Petazzoni
<thomas.petazzoni at free-electrons.com>:
> Hello,
>
> On Mon, 28 Aug 2017 14:16:38 +0200, Thomas Petazzoni wrote:
>> In the SH7785/SH7786 case, the SCSCR value is harcoded to be 0x3a,
>> which means bits CKE1/CKE0 have the value 10b. This tells the SCIF
>> that the "External clock/SCIF_SCK pin functions as clock input".
>>
>> However, this is not the case in all designs, and it's the purpose of
>> the clk_mode = EXT_CLK to indicate such a setting.
>>
>> In order for the serial_sh driver to work on a SH7786 platform that
>> does not use SCIF_SCK as a clock input, we have to adjust the
>> SCSCR_INIT value, to have CKE1/CKE0 set to 00b. This is similar to
>> what is done for other SH platforms.
>>
>> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
>
> Any comments on this patch ?

Sorry, reply is too late.

Applied, thanks.
>
> Thanks,
>
> Thomas
> --
> Thomas Petazzoni, CTO, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com

Best regards,
  Nobuhiro

-- 
Nobuhiro Iwamatsu
   iwamatsu at {nigauri.org / debian.org}
   GPG ID: 40AD1FA6