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| author | Matthias Fuchs <matthias.fuchs@esd.eu> | 2012-01-18 01:33:08 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-02-27 21:19:22 +0100 |
| commit | 598aa2bbfb5aeab43fbfb5ca63218daa9c425871 (patch) | |
| tree | 13fb873b0df3b96253d3411a5562e4429613ee61 | |
| parent | 9588d942198eeaa65a292d47a25bd1177ef2046b (diff) | |
| download | u-boot-imx-598aa2bbfb5aeab43fbfb5ca63218daa9c425871.zip u-boot-imx-598aa2bbfb5aeab43fbfb5ca63218daa9c425871.tar.gz u-boot-imx-598aa2bbfb5aeab43fbfb5ca63218daa9c425871.tar.bz2 | |
mx28evk: add USB support
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>
| -rw-r--r-- | board/freescale/mx28evk/mx28evk.c | 7 | ||||
| -rw-r--r-- | include/configs/mx28evk.h | 12 |
2 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c index 0d04d44..1bc83e9 100644 --- a/board/freescale/mx28evk/mx28evk.c +++ b/board/freescale/mx28evk/mx28evk.c @@ -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; } diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h index 8a752aa..8f791aa 100644 --- a/include/configs/mx28evk.h +++ b/include/configs/mx28evk.h @@ -64,6 +64,7 @@ #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_PING +#define CONFIG_CMD_USB /* * Memory configurations @@ -158,6 +159,17 @@ #endif /* + * USB + */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MXS +#define CONFIG_EHCI_MXS_PORT 1 +#define CONFIG_EHCI_IS_TDI +#define CONFIG_USB_STORAGE +#endif + +/* * Boot Linux */ #define CONFIG_CMDLINE_TAG |