diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/toradex/colibri_vf/colibri_vf.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index 7f3d182f3ef..df898f53d67 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -26,6 +26,7 @@ #include <i2c.h> #include <jffs2/load_kernel.h> #include <asm/gpio.h> +#include <usb.h> #include "../common/configblock.h" @@ -41,9 +42,11 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE) #define USB_PEN_GPIO 83 +#define USB_CDET_GPIO 102 static const iomux_v3_cfg_t usb_pads[] = { VF610_PAD_PTD4__GPIO_83, + VF610_PAD_PTC29__GPIO_102, }; int dram_init(void) @@ -479,6 +482,10 @@ int board_init(void) setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN); +#ifdef CONFIG_USB_EHCI_VF + gpio_request(USB_CDET_GPIO, "usb-cdet-gpio"); +#endif + return 0; } @@ -538,4 +545,29 @@ int board_ehci_hcd_init(int port) } return 0; } + +int board_usb_phy_mode(int port) +{ + switch (port) { + case 0: + /* + * Port 0 is used only in client mode on Colibri Vybrid modules + * Check for state of USB client gpio pin and accordingly return + * USB_INIT_DEVICE or USB_INIT_HOST. + */ + if (gpio_get_value(USB_CDET_GPIO)) + return USB_INIT_DEVICE; + else + return USB_INIT_HOST; + case 1: + /* Port 1 is used only in host mode on Colibri Vybrid modules */ + return USB_INIT_HOST; + default: + /* + * There are only two USB controllers on Vybrid. Ideally we will + * not reach here. However return USB_INIT_HOST if we do. + */ + return USB_INIT_HOST; + } +} #endif |