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Diffstat (limited to 'arch/arm/mach-mx3/mx31moboard-smartbot.c')
-rw-r--r--arch/arm/mach-mx3/mx31moboard-smartbot.c62
1 files changed, 50 insertions, 12 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c
index 52a69fc8b14..40c3e7564cb 100644
--- a/arch/arm/mach-mx3/mx31moboard-smartbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c
@@ -10,10 +10,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/delay.h>
@@ -23,14 +19,21 @@
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/types.h>
+#include <linux/fsl_devices.h>
+
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
#include <mach/common.h>
#include <mach/hardware.h>
-#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
+#include <mach/board-mx31moboard.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
#include <media/soc_camera.h>
+#include "devices-imx31.h"
#include "devices.h"
static unsigned int smartbot_pins[] = {
@@ -52,7 +55,7 @@ static unsigned int smartbot_pins[] = {
MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
};
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@@ -116,10 +119,33 @@ static int __init smartbot_cam_init(void)
return 0;
}
+static struct fsl_usb2_platform_data usb_pdata = {
+ .operating_mode = FSL_USB2_DR_DEVICE,
+ .phy_mode = FSL_USB2_PHY_ULPI,
+};
+
+#if defined(CONFIG_USB_ULPI)
+
+static struct mxc_usbh_platform_data otg_host_pdata = {
+ .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+ .flags = MXC_EHCI_POWER_PINS_ENABLED,
+};
+
+static int __init smartbot_otg_host_init(void)
+{
+ otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+ USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+
+ return mxc_register_device(&mxc_otg_host, &otg_host_pdata);
+}
+#else
+static inline int smartbot_otg_host_init(void) { return 0; }
+#endif
+
#define POWER_EN IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
#define DSPIC_RST_B IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
#define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
-#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+#define TRSLAT_SRC_CHOICE IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
static void smartbot_resets_init(void)
{
@@ -138,22 +164,34 @@ static void smartbot_resets_init(void)
gpio_export(TRSLAT_RST_B, false);
}
- if (!gpio_request(SEL3, "sel3")) {
- gpio_direction_input(SEL3);
- gpio_export(SEL3, true);
+ if (!gpio_request(TRSLAT_SRC_CHOICE, "translator-src-choice")) {
+ gpio_direction_output(TRSLAT_SRC_CHOICE, 0);
+ gpio_export(TRSLAT_SRC_CHOICE, false);
}
}
/*
* system init for baseboard usage. Will be called by mx31moboard init.
*/
-void __init mx31moboard_smartbot_init(void)
+void __init mx31moboard_smartbot_init(int board)
{
printk(KERN_INFO "Initializing mx31smartbot peripherals\n");
mxc_iomux_setup_multiple_pins(smartbot_pins, ARRAY_SIZE(smartbot_pins),
"smartbot");
- mxc_register_device(&mxc_uart_device1, &uart_pdata);
+ imx31_add_imx_uart1(&uart_pdata);
+
+ switch (board) {
+ case MX31SMARTBOT:
+ mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+ break;
+ case MX31EYEBOT:
+ smartbot_otg_host_init();
+ break;
+ default:
+ printk(KERN_WARNING "Unknown board %d, USB OTG not initialized",
+ board);
+ }
smartbot_resets_init();