On Tue, May 22, 2012 at 8:32 PM, Marek Vasut <ma...@denx.de> wrote:
> void board_init_ll(void)
> {
> + /* Powerdown the USB */
> + mxs_iomux_setup_pad(MX28_PAD_SSP2_SS1__USB1_OVERCURRENT);
> + mxs_iomux_setup_pad(MX28_PAD_AUART3_TX__GPIO_3_13 |
> + MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP);
> + gpio_direction_output(MX28_PAD_AUART3_TX__GPIO_3_13, 1);
I don't have access to the m28evk schematics, but please double check
if you really need to set this pin to '1' to powerdown the USB, or if
this should be a '0' instead.
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