diff options
Diffstat (limited to 'board/toradex/colibri-imx8x/colibri-imx8x.c')
| -rw-r--r-- | board/toradex/colibri-imx8x/colibri-imx8x.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c index 6ed9cc4fa8..3caaa12cb5 100644 --- a/board/toradex/colibri-imx8x/colibri-imx8x.c +++ b/board/toradex/colibri-imx8x/colibri-imx8x.c @@ -18,11 +18,14 @@ #include <env.h> #include <errno.h> #include <linux/libfdt.h> +#include <usb.h> #include "../common/tdx-cfg-block.h" DECLARE_GLOBAL_DATA_PTR; +static struct gpio_desc gpio_usb_cdet; + #define UART_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \ @@ -40,6 +43,25 @@ static void setup_iomux_uart(void) imx8_iomux_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads)); } +int board_ci_udc_phy_mode(void *__iomem phy_base, int phy_off) +{ + int ret; + + switch ((phys_addr_t)phy_base) { + case USB_BASE_ADDR: + if (!dm_gpio_is_valid(&gpio_usb_cdet)) + return -ENODEV; + + ret = dm_gpio_get_value(&gpio_usb_cdet); + if (ret < 0) + return ret; + + return ret ? USB_INIT_DEVICE : USB_INIT_HOST; + default: + return USB_INIT_HOST; + } +} + static int is_imx8dx(void) { u32 val = 0; @@ -95,7 +117,14 @@ int board_early_init_f(void) #if IS_ENABLED(CONFIG_DM_GPIO) static void board_gpio_init(void) { - /* TODO */ + if (dm_gpio_lookup_name("GPIO5_9", &gpio_usb_cdet)) + return; + + if (dm_gpio_request(&gpio_usb_cdet, "usb_c_det")) + return; + + if (dm_gpio_set_dir_flags(&gpio_usb_cdet, GPIOD_IS_IN)) + return; } #else static inline void board_gpio_init(void) {} |