[U-Boot] [PATCH 1/5] mx53loco: Use gpio_direction_input prior to gpio_get_value

Stefano Babic sbabic at denx.de
Wed Feb 8 14:17:26 CET 2012


On 08/02/2012 14:14, Fabio Estevam wrote:
> On Wed, Feb 8, 2012 at 11:08 AM, Stefano Babic <sbabic at denx.de> wrote:
> 
>> The patch makes clear that the GPIO is configured as input. However,
>> after a reset all GPIOs in the MX53 are configured as input. Do we need
>> such changes ?
> 
> I would prefer to explicitly set gpio_direction_input rather than
> depending on the reset value and I think it aligns with the GPIO API
> mechanism used in the kernel as well.

Ok, good reasons.

Acked-by: Stefano Babic <sbabic at denx.de>

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80  Email: office at denx.de
=====================================================================


More information about the U-Boot mailing list