From: Matthias Fuchs Date: Wed, 18 Jan 2012 01:33:08 +0000 (+0000) Subject: mx28evk: add USB support X-Git-Tag: v2012.04-rc1~148 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=598aa2bbfb5aeab43fbfb5ca63218daa9c425871;p=u-boot mx28evk: add USB support This patch enables USB host support on the MX28EVK board. Signed-off-by: Matthias Fuchs Tested-by: Fabio Estevam --- diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c index 0d04d447ad..1bc83e9603 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 8a752aa2a4..8f791aa484 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 @@ -157,6 +158,17 @@ #define CONFIG_RTC_MXS #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 */