Signed-off-by: Stefan Herbrechtsmeier stefan@herbrechtsmeier.net ---
board/overo/overo.c | 34 ++++++++++++++++++++++++++++++++++ include/configs/omap3_overo.h | 8 ++++++++ 2 files changed, 42 insertions(+)
diff --git a/board/overo/overo.c b/board/overo/overo.c index 488246b..66146ee 100644 --- a/board/overo/overo.c +++ b/board/overo/overo.c @@ -25,6 +25,11 @@ #include <asm/mach-types.h> #include "overo.h"
+#ifdef CONFIG_USB_EHCI +#include <usb.h> +#include <asm/ehci-omap.h> +#endif + DECLARE_GLOBAL_DATA_PTR;
#define TWL4030_I2C_BUS 0 @@ -474,3 +479,32 @@ int board_mmc_init(bd_t *bis) return omap_mmc_init(0, 0, 0, -1, -1); } #endif + +#if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD) +static struct omap_usbhs_board_data usbhs_bdata = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED +}; + +#define GUMSTIX_GPIO_USBH_CPEN 168 +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + /* Enable USB power */ + if (!gpio_request(GUMSTIX_GPIO_USBH_CPEN, "usbh_cpen")) + gpio_direction_output(GUMSTIX_GPIO_USBH_CPEN, 1); + + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); +} + +int ehci_hcd_stop(void) +{ + /* Disable USB power */ + gpio_set_value(GUMSTIX_GPIO_USBH_CPEN, 0); + gpio_free(GUMSTIX_GPIO_USBH_CPEN); + + return omap_ehci_hcd_stop(); +} + +#endif /* CONFIG_USB_EHCI */ diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h index d042eea..c58636a 100644 --- a/include/configs/omap3_overo.h +++ b/include/configs/omap3_overo.h @@ -35,6 +35,13 @@ /* TWL4030 LED */ #define CONFIG_TWL4030_LED
+/* USB EHCI */ +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_OMAP +#define CONFIG_USB_STORAGE +#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 183 +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 + /* Initialize GPIOs by default */ #define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 is in GPIO Bank 2 */ #define CONFIG_OMAP3_GPIO_3 /* GPIO64..95 is in GPIO Bank 3 */ @@ -44,6 +51,7 @@
/* commands to include */ #define CONFIG_CMD_CACHE +#define CONFIG_CMD_USB #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ #undef CONFIG_CMD_IMI /* iminfo */ #undef CONFIG_CMD_NFS /* NFS support */