- enable the USB OTG device in gadget mode
- tested on i.MX23 EVH rev B1 with DFU
Signed-off-by: Eric Bénard <eric@xxxxxxxxxx>
---
arch/arm/boards/freescale-mx23-evk/mx23-evk.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boards/freescale-mx23-evk/mx23-evk.c b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
index 043b62b..76377b1 100644
--- a/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
+++ b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
@@ -24,6 +24,8 @@
#include <mach/imx-regs.h>
#include <mach/clock.h>
#include <mach/mci.h>
+#include <usb/fsl_usb2.h>
+#include <mach/usb.h>
static struct mxs_mci_platform_data mci_pdata = {
.caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz,
@@ -42,6 +44,13 @@ static const uint32_t pad_setup[] = {
SSP1_DETECT | PULLUP(1),
};
+#ifdef CONFIG_USB_GADGET_DRIVER_ARC
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_UTMI,
+};
+#endif
+
static int mx23_evk_mem_init(void)
{
arm_add_mem_device("ram0", IMX_MEMORY_BASE, 32 * 1024 * 1024);
@@ -111,6 +120,12 @@ static int mx23_evk_devices_init(void)
printf("Cannot create the 'env0' persistant "
"environment storage (%d)\n", rc);
+#ifdef CONFIG_USB_GADGET_DRIVER_ARC
+ imx23_usb_phy_enable();
+ add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, IMX_USB_BASE, NULL);
+ add_generic_device("fsl-udc", DEVICE_ID_DYNAMIC, NULL, IMX_USB_BASE,
+ 0x200, IORESOURCE_MEM, &usb_pdata);
+#endif
return 0;
}
--
1.7.11.7
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