[U-Boot] [PATCH 3/3] M28: Disable USB power on boot

Marek Vasut marex at denx.de
Wed May 23 15:20:04 CEST 2012


Dear Fabio Estevam,

> On Wed, May 23, 2012 at 10:07 AM, Marek Vasut <marex at denx.de> wrote:
> > This is correct, it should be inverted.
> 
> So where in your code you powerup the USB?
> 
> There should be a:
> 
> gpio_direction_output(MX28_PAD_AUART3_TX__GPIO_3_13, 0);
> 
> ,somewhere in order to power your USB on then.

Sure, board/denx/m28evk/m28evk.c, in board_early_init_f() call. Hm, might as 
well move it to board_init_f() too, but that has no relevance.

Best regards,
Marek Vasut


More information about the U-Boot mailing list