1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* linux/arch/arm/mach-pxa/mp900.c
*
* Support for the NEC MobilePro900/C platform
*
* Based on mach-pxa/gumstix.c
*
* 2007, 2008 Kristoffer Ericson <kristoffer.ericson@gmail.com>
* 2007, 2008 Michael Petchkovsky <mkpetch@internode.on.net>
*
* 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/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/usb/isp116x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/pxa25x.h>
#include "generic.h"
static void isp116x_pfm_delay(struct device *dev, int delay)
{
/* 400Mhz PXA2 = 2.5ns / instruction */
int cyc = delay / 10;
/* 4 Instructions = 4 x 2.5ns = 10ns */
__asm__ volatile ("0:\n"
"subs %0, %1, #1\n"
"bge 0b\n"
:"=r" (cyc)
:"0"(cyc)
);
}
static struct isp116x_platform_data isp116x_pfm_data = {
.remote_wakeup_enable = 1,
.delay = isp116x_pfm_delay,
};
static struct resource isp116x_pfm_resources[] = {
[0] = {
.start = 0x0d000000,
.end = 0x0d000000 + 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x0d000000 + 4,
.end = 0x0d000000 + 5,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = 61,
.end = 61,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mp900c_dummy_device = {
.name = "mp900c_dummy",
.id = -1,
};
static struct platform_device mp900c_usb = {
.name = "isp116x-hcd",
.num_resources = ARRAY_SIZE(isp116x_pfm_resources),
.resource = isp116x_pfm_resources,
.dev.platform_data = &isp116x_pfm_data,
};
static struct platform_device *devices[] __initdata = {
&mp900c_dummy_device,
&mp900c_usb,
};
static void __init mp900c_init(void)
{
printk(KERN_INFO "MobilePro 900/C machine init\n");
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
/* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */
MACHINE_START(NEC_MP900, "MobilePro900/C")
.boot_params = 0xa0220100,
.timer = &pxa_timer,
.map_io = pxa25x_map_io,
.init_irq = pxa25x_init_irq,
.init_machine = mp900c_init,
MACHINE_END
|
