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.ag...@toradex.com>

>
> 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.l...@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);
>  

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to