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| author | Eric Bénard <eric@eukrea.com> | 2013-02-10 17:22:50 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-02-11 20:58:35 +0100 |
| commit | fbe9a322c064745994d210e7e1e0040cb2afe15f (patch) | |
| tree | 2a96b2df872b2035f1231a892a5fb8a63d71f507 | |
| parent | f850d96eb56e567f1d6d67d712bfb743302cf928 (diff) | |
| download | barebox-fbe9a322c064745994d210e7e1e0040cb2afe15f.tar.gz barebox-fbe9a322c064745994d210e7e1e0040cb2afe15f.tar.xz | |
mx23-evk: add USB gadget support
- enable the USB OTG device in gadget mode
- tested on i.MX23 EVH rev B1 with DFU
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/boards/freescale-mx23-evk/mx23-evk.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boards/freescale-mx23-evk/mx23-evk.c b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c index 043b62be2..76377b1a3 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; } |