1 files changed, 69 insertions, 0 deletions

diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c
new file mode 100644
index 000000000000..88165657fa53
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-usb.c
@@ -0,0 +1,69 @@
+/* linux/arch/arm/plat-s3c/dev-usb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for USB host
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+#include <plat/usb-control.h>
+
+static struct resource s3c_usb_resource[] = {
+        [0] = {
+                .start = S3C_PA_USBHOST,
+                .end   = S3C_PA_USBHOST + 0x100 - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = IRQ_USBH,
+                .end   = IRQ_USBH,
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+static u64 s3c_device_usb_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_ohci = {
+        .name             = "s3c2410-ohci",
+        .id               = -1,
+        .num_resources    = ARRAY_SIZE(s3c_usb_resource),
+        .resource         = s3c_usb_resource,
+        .dev              = {
+                .dma_mask = &s3c_device_usb_dmamask,
+                .coherent_dma_mask = 0xffffffffUL
+        }
+};
+
+EXPORT_SYMBOL(s3c_device_ohci);
+
+/**
+ * s3c_ohci_set_platdata - initialise OHCI device platform data
+ * @info: The platform data.
+ *
+ * This call copies the @info passed in and sets the device .platform_data
+ * field to that copy. The @info is copied so that the original can be marked
+ * __initdata.
+ */
+void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info)
+{
+        struct s3c2410_hcd_info *npd;
+
+        npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL);
+        if (!npd)
+                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+        s3c_device_ohci.dev.platform_data = npd;
+}