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pico-imx7d: Add USB Host support

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USB OTG2 port is connected to the USB host connector.

Add support for it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Fabio Estevam 2018-09-28 11:22:39 -03:00 • committed by Stefano Babic
parent 4d72d3406d
commit 780e31e93f
1 changed files with 28 additions and 1 deletions
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29
board/technexion/pico-imx7d/pico-imx7d.c
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@ -282,7 +282,34 @@ int checkboard(void)
return 0; 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) 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;
} }