[U-Boot] [PATCH] serial_mxc: Remove unconditional DCE setting

[stefano babic <sbabic@denx.de>]

Hi Breno, Stefan,

Am 20.07.2016 um 21:44 schrieb Stefan Agner:
> On 20.07.2016 12:34, Breno Lima wrote:
>> Commit 83fd908f28c ("dm: imx: serial: Support DTE mode when using driver
>> model") breaks the serial output for the imx boards that do not use
>> the serial driver model.
>>
>> The reason for the breakage is that it's setting UFCR_DCEDTE
>> unconditionally for the non-dm case.
> Uh yes, that wasn't intentionally and slipped through review! I meant to
> add DTE support only in the dm case. Sorry about that.
>
> Acked-by: Stefan Agner <stefan.agner@toradex.com>

Right, I apply this before sending my PR to Tom.

Best regards,
Stefano Babic

>
>> So keep the original behavior by removing UFCR_DCEDTE setting in the
>> non-dm case.
>>
>> Tested on mx7sabresd and mx6wandboard.
>>
>> Signed-off-by: Breno Lima <breno.lima@nxp.com>
>> ---
>>  drivers/serial/serial_mxc.c | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c
>> index 1960bbc..8545714 100644
>> --- a/drivers/serial/serial_mxc.c
>> +++ b/drivers/serial/serial_mxc.c
>> @@ -151,7 +151,6 @@ static void mxc_serial_setbrg(void)
>>  	__REG(UART_PHYS + UFCR) = (RFDIV << UFCR_RFDIV_SHF)
>>  		| (TXTL << UFCR_TXTL_SHF)
>>  		| (RXTL << UFCR_RXTL_SHF);
>> -	__REG(UART_PHYS + UFCR) |= UFCR_DCEDTE;
>>  	__REG(UART_PHYS + UBIR) = 0xf;
>>  	__REG(UART_PHYS + UBMR) = clk / (2 * gd->baudrate);
>>