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| author | Eric Bénard <eric@eukrea.com> | 2013-09-10 19:57:56 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-11 08:32:20 +0200 |
| commit | c002de40aa1a959e9ca70f08b1b461d9409fef6d (patch) | |
| tree | 3bbb937b2cf91b950910f04015ee71164d770bdd /arch/arm/boards/freescale-mx28-evk | |
| parent | 000981f61b105a3b3fed4be6ed19158eec5ab969 (diff) | |
| download | barebox-c002de40aa1a959e9ca70f08b1b461d9409fef6d.tar.gz barebox-c002de40aa1a959e9ca70f08b1b461d9409fef6d.tar.xz | |
mx28-evk: enable USB
- USB1 is host (tested with a mass storage)
- USB0 is device (quickly tested with DFU)
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/freescale-mx28-evk')
| -rw-r--r-- | arch/arm/boards/freescale-mx28-evk/mx28-evk.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boards/freescale-mx28-evk/mx28-evk.c b/arch/arm/boards/freescale-mx28-evk/mx28-evk.c index 92f0a75655..fa631df95a 100644 --- a/arch/arm/boards/freescale-mx28-evk/mx28-evk.c +++ b/arch/arm/boards/freescale-mx28-evk/mx28-evk.c @@ -32,6 +32,8 @@ #include <mach/iomux.h> #include <mach/ocotp.h> #include <mach/devices.h> +#include <mach/usb.h> +#include <usb/fsl_usb2.h> #include <spi/spi.h> #include <asm/armlinux.h> @@ -135,6 +137,11 @@ static const uint32_t mx28evk_pads[] = { SSP2_D3 | VE_3_3V | PULLUP(1) | STRENGTH(S8MA), /* SS0 !CS */ SSP2_CMD | VE_3_3V | PULLUP(1) | STRENGTH(S8MA), /* MOSI DIO */ SSP2_SCK | VE_3_3V | PULLUP(1) | STRENGTH(S8MA), /* CLK */ + + /* USB VBUS1 ENABLE - default to ON */ + AUART2_RX_GPIO | VE_3_3V | PULLUP(0) | GPIO_OUT | GPIO_VALUE(1), + /* USB VBUS0 ENABLE - default to OFF */ + AUART2_TX_GPIO | VE_3_3V | PULLUP(0) | GPIO_OUT | GPIO_VALUE(0), }; static struct mxs_mci_platform_data mci_pdata = { @@ -247,6 +254,12 @@ static const struct spi_board_info mx28evk_spi_board_info[] = { } }; +#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 mx28_evk_devices_init(void) { int i; @@ -280,6 +293,14 @@ static int mx28_evk_devices_init(void) add_generic_device("mxs_spi", 2, NULL, IMX_SSP2_BASE, 0x2000, IORESOURCE_MEM, NULL); +#ifdef CONFIG_USB_GADGET_DRIVER_ARC + imx28_usb_phy0_enable(); + imx28_usb_phy1_enable(); + add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, IMX_USB1_BASE, NULL); + add_generic_device("fsl-udc", DEVICE_ID_DYNAMIC, NULL, IMX_USB0_BASE, + 0x200, IORESOURCE_MEM, &usb_pdata); +#endif + return 0; } device_initcall(mx28_evk_devices_init); |