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mx28evk: add USB support

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This patch enables USB host support on the MX28EVK board.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Matthias Fuchs
2012-01-18 01:33:08 +00:00
committed by Albert ARIBAUD
parent 9588d94219
commit 598aa2bbfb
2 changed files with 19 additions and 0 deletions
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7
board/freescale/mx28evk/mx28evk.c
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@@ -52,6 +52,13 @@ int board_early_init_f(void)
/* SSP2 clock at 96MHz */
mx28_set_sspclk(MXC_SSPCLK2, 96000, 0);
#ifdef CONFIG_CMD_USB
mxs_iomux_setup_pad(MX28_PAD_SSP2_SS1__USB1_OVERCURRENT);
mxs_iomux_setup_pad(MX28_PAD_AUART2_RX__GPIO_3_8 |
MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL);
gpio_direction_output(MX28_PAD_AUART2_RX__GPIO_3_8, 1);
#endif
return 0;
}