[U-Boot] [PATCH] mxs_gpio: fix the handling in gpio_direction_output()

Stefano Babic sbabic at denx.de
Wed Nov 13 10:13:27 CET 2013


On 03/11/2013 22:59, Michael Heimpold wrote:
> Setting the direction and an output value should be done by
> 1) set the desired output value,
> 2) switch to output.
> 
> If this is done in the inverse order, there can be a glitch on
> the GPIO line.
> 
> This patch fixes this by using the order as described above.
> 
> Signed-off-by: Michael Heimpold <mhei at heimpold.de>
> ---

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic


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