1 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm/mach-mx28/usb_h1.c b/arch/arm/mach-mx28/usb_h1.c
new file mode 100644
index 000000000000..4ee6378c683f
--- /dev/null
+++ b/arch/arm/mach-mx28/usb_h1.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/fsl_devices.h>
+#include <mach/arc_otg.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/irqs.h>
+#include "usb.h"
+
+static void usb_host_phy_resume(struct fsl_usb2_platform_data *plat)
+{
+	fsl_platform_set_usb_phy_dis(plat, 0);
+}
+
+static int fsl_usb_host_init_ext(struct platform_device *pdev)
+{
+	struct clk *usb_clk;
+
+	usb_clk = clk_get(NULL, "usb_clk1");
+	clk_enable(usb_clk);
+	clk_put(usb_clk);
+
+	return fsl_usb_host_init(pdev);
+}
+
+static struct fsl_usb2_platform_data usbh1_config = {
+	.name = "Host 1",
+	.platform_init = fsl_usb_host_init_ext,
+	.platform_uninit = fsl_usb_host_uninit,
+	.operating_mode = FSL_USB2_MPH_HOST,
+	.phy_mode = FSL_USB2_PHY_UTMI_WIDE,
+	.power_budget = 500,	/* 500 mA max power */
+	.platform_resume = usb_host_phy_resume,
+	.transceiver = "utmi",
+	.phy_regs = USBPHY1_PHYS_ADDR,
+};
+
+static struct resource usbh1_resources[] = {
+	[0] = {
+	       .start = (u32) (USBCTRL1_PHYS_ADDR),
+	       .end = (u32) (USBCTRL1_PHYS_ADDR + 0x1ff),
+	       .flags = IORESOURCE_MEM,
+	       },
+	[1] = {
+	       .start = IRQ_USB1,
+	       .flags = IORESOURCE_IRQ,
+	       },
+};
+
+static int __init usbh1_init(void)
+{
+	pr_debug("%s: \n", __func__);
+
+	host_pdev_register(usbh1_resources,
+			ARRAY_SIZE(usbh1_resources), &usbh1_config);
+
+	return 0;
+}
+
+module_init(usbh1_init);