Merge remote branch 'wireless-next/master' into ath6kl-next
[pandora-kernel.git] / arch / arm / mach-at91 / board-csb637.c
1 /*
2  * linux/arch/arm/mach-at91/board-csb637.c
3  *
4  *  Copyright (C) 2005 SAN People
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20
21 #include <linux/types.h>
22 #include <linux/init.h>
23 #include <linux/gpio.h>
24 #include <linux/mm.h>
25 #include <linux/module.h>
26 #include <linux/platform_device.h>
27 #include <linux/mtd/physmap.h>
28
29 #include <asm/setup.h>
30 #include <asm/mach-types.h>
31 #include <asm/irq.h>
32
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
35 #include <asm/mach/irq.h>
36
37 #include <mach/hardware.h>
38 #include <mach/board.h>
39
40 #include "generic.h"
41
42
43 static void __init csb637_init_early(void)
44 {
45         /* Initialize processor: 3.6864 MHz crystal */
46         at91_initialize(3686400);
47 }
48
49 static struct macb_platform_data __initdata csb637_eth_data = {
50         .phy_irq_pin    = AT91_PIN_PC0,
51         .is_rmii        = 0,
52 };
53
54 static struct at91_usbh_data __initdata csb637_usbh_data = {
55         .ports          = 2,
56         .vbus_pin       = {-EINVAL, -EINVAL},
57         .overcurrent_pin= {-EINVAL, -EINVAL},
58 };
59
60 static struct at91_udc_data __initdata csb637_udc_data = {
61         .vbus_pin     = AT91_PIN_PB28,
62         .pullup_pin   = AT91_PIN_PB1,
63 };
64
65 #define CSB_FLASH_BASE  AT91_CHIPSELECT_0
66 #define CSB_FLASH_SIZE  SZ_16M
67
68 static struct mtd_partition csb_flash_partitions[] = {
69         {
70                 .name           = "uMON flash",
71                 .offset         = 0,
72                 .size           = MTDPART_SIZ_FULL,
73                 .mask_flags     = MTD_WRITEABLE,        /* read only */
74         }
75 };
76
77 static struct physmap_flash_data csb_flash_data = {
78         .width          = 2,
79         .parts          = csb_flash_partitions,
80         .nr_parts       = ARRAY_SIZE(csb_flash_partitions),
81 };
82
83 static struct resource csb_flash_resources[] = {
84         {
85                 .start  = CSB_FLASH_BASE,
86                 .end    = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
87                 .flags  = IORESOURCE_MEM,
88         }
89 };
90
91 static struct platform_device csb_flash = {
92         .name           = "physmap-flash",
93         .id             = 0,
94         .dev            = {
95                                 .platform_data = &csb_flash_data,
96                         },
97         .resource       = csb_flash_resources,
98         .num_resources  = ARRAY_SIZE(csb_flash_resources),
99 };
100
101 static struct gpio_led csb_leds[] = {
102         {       /* "d1", red */
103                 .name                   = "d1",
104                 .gpio                   = AT91_PIN_PB2,
105                 .active_low             = 1,
106                 .default_trigger        = "heartbeat",
107         },
108 };
109
110 static void __init csb637_board_init(void)
111 {
112         /* LED(s) */
113         at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
114         /* Serial */
115         /* DBGU on ttyS0. (Rx & Tx only) */
116         at91_register_uart(0, 0, 0);
117         at91_add_device_serial();
118         /* Ethernet */
119         at91_add_device_eth(&csb637_eth_data);
120         /* USB Host */
121         at91_add_device_usbh(&csb637_usbh_data);
122         /* USB Device */
123         at91_add_device_udc(&csb637_udc_data);
124         /* I2C */
125         at91_add_device_i2c(NULL, 0);
126         /* SPI */
127         at91_add_device_spi(NULL, 0);
128         /* NOR flash */
129         platform_device_register(&csb_flash);
130 }
131
132 MACHINE_START(CSB637, "Cogent CSB637")
133         /* Maintainer: Bill Gatliff */
134         .timer          = &at91rm9200_timer,
135         .map_io         = at91_map_io,
136         .init_early     = csb637_init_early,
137         .init_irq       = at91_init_irq_default,
138         .init_machine   = csb637_board_init,
139 MACHINE_END