From: Fabio Estevam <feste...@gmail.com>

USB OTG2 port is connected to the USB host connector.

Add support for it.

Signed-off-by: Fabio Estevam <feste...@gmail.com>
Signed-off-by: Otavio Salvador <ota...@ossystems.com.br>
---

Changes in v3:
- new patch

Changes in v2: None

 board/technexion/pico-imx7d/pico-imx7d.c | 29 +++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/board/technexion/pico-imx7d/pico-imx7d.c 
b/board/technexion/pico-imx7d/pico-imx7d.c
index 0767d0462f..53e14693a5 100644
--- a/board/technexion/pico-imx7d/pico-imx7d.c
+++ b/board/technexion/pico-imx7d/pico-imx7d.c
@@ -282,7 +282,34 @@ int checkboard(void)
        return 0;
 }
 
+static iomux_v3_cfg_t const usb_otg2_pads[] = {
+       MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_ehci_hcd_init(int port)
+{
+       switch (port) {
+       case 0:
+               break;
+       case 1:
+               imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
+                                                ARRAY_SIZE(usb_otg2_pads));
+               break;
+       default:
+               return -EINVAL;
+       }
+       return 0;
+}
+
 int board_usb_phy_mode(int port)
 {
-       return USB_INIT_DEVICE;
+       switch (port) {
+       case 0:
+               return USB_INIT_DEVICE;
+       case 1:
+               return USB_INIT_HOST;
+       default:
+               return -EINVAL;
+       }
+       return 0;
 }
-- 
2.19.0

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