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Ben Dookseca86552009-03-06 19:49:48 +00001/* linux/arch/arm/plat-s3c/dev-usb.c
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C series device definition for USB host
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090014#include <linux/gfp.h>
Ben Dookseca86552009-03-06 19:49:48 +000015#include <linux/kernel.h>
16#include <linux/string.h>
17#include <linux/platform_device.h>
18
19#include <mach/irqs.h>
20#include <mach/map.h>
21
22#include <plat/devs.h>
Ben Dooksf1267522010-01-13 14:59:46 +090023#include <plat/usb-control.h>
Ben Dookseca86552009-03-06 19:49:48 +000024
25static struct resource s3c_usb_resource[] = {
26 [0] = {
Ben Dookse6a2a9c2009-03-06 19:51:50 +000027 .start = S3C_PA_USBHOST,
28 .end = S3C_PA_USBHOST + 0x100 - 1,
Ben Dookseca86552009-03-06 19:49:48 +000029 .flags = IORESOURCE_MEM,
30 },
31 [1] = {
32 .start = IRQ_USBH,
33 .end = IRQ_USBH,
34 .flags = IORESOURCE_IRQ,
35 }
36};
37
38static u64 s3c_device_usb_dmamask = 0xffffffffUL;
39
Ben Dooksb8132482009-11-23 00:13:39 +000040struct platform_device s3c_device_ohci = {
Ben Dookseca86552009-03-06 19:49:48 +000041 .name = "s3c2410-ohci",
42 .id = -1,
43 .num_resources = ARRAY_SIZE(s3c_usb_resource),
44 .resource = s3c_usb_resource,
45 .dev = {
46 .dma_mask = &s3c_device_usb_dmamask,
47 .coherent_dma_mask = 0xffffffffUL
48 }
49};
50
Ben Dooksb8132482009-11-23 00:13:39 +000051EXPORT_SYMBOL(s3c_device_ohci);
Ben Dooksf1267522010-01-13 14:59:46 +090052
53/**
54 * s3c_ohci_set_platdata - initialise OHCI device platform data
55 * @info: The platform data.
56 *
57 * This call copies the @info passed in and sets the device .platform_data
58 * field to that copy. The @info is copied so that the original can be marked
59 * __initdata.
60 */
61void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info)
62{
Banajit Goswamib19952a2011-07-21 01:11:48 +090063 s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info),
64 &s3c_device_ohci);
Ben Dooksf1267522010-01-13 14:59:46 +090065}