]> Pileus Git - ~andy/linux/blob - arch/arm/mach-at91/board-csb637.c
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[~andy/linux] / 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         /* DBGU on ttyS0. (Rx & Tx only) */
49         at91_register_uart(0, 0, 0);
50
51         /* make console=ttyS0 (ie, DBGU) the default */
52         at91_set_serial_console(0);
53 }
54
55 static struct macb_platform_data __initdata csb637_eth_data = {
56         .phy_irq_pin    = AT91_PIN_PC0,
57         .is_rmii        = 0,
58 };
59
60 static struct at91_usbh_data __initdata csb637_usbh_data = {
61         .ports          = 2,
62         .vbus_pin       = {-EINVAL, -EINVAL},
63         .overcurrent_pin= {-EINVAL, -EINVAL},
64 };
65
66 static struct at91_udc_data __initdata csb637_udc_data = {
67         .vbus_pin     = AT91_PIN_PB28,
68         .pullup_pin   = AT91_PIN_PB1,
69 };
70
71 #define CSB_FLASH_BASE  AT91_CHIPSELECT_0
72 #define CSB_FLASH_SIZE  SZ_16M
73
74 static struct mtd_partition csb_flash_partitions[] = {
75         {
76                 .name           = "uMON flash",
77                 .offset         = 0,
78                 .size           = MTDPART_SIZ_FULL,
79                 .mask_flags     = MTD_WRITEABLE,        /* read only */
80         }
81 };
82
83 static struct physmap_flash_data csb_flash_data = {
84         .width          = 2,
85         .parts          = csb_flash_partitions,
86         .nr_parts       = ARRAY_SIZE(csb_flash_partitions),
87 };
88
89 static struct resource csb_flash_resources[] = {
90         {
91                 .start  = CSB_FLASH_BASE,
92                 .end    = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
93                 .flags  = IORESOURCE_MEM,
94         }
95 };
96
97 static struct platform_device csb_flash = {
98         .name           = "physmap-flash",
99         .id             = 0,
100         .dev            = {
101                                 .platform_data = &csb_flash_data,
102                         },
103         .resource       = csb_flash_resources,
104         .num_resources  = ARRAY_SIZE(csb_flash_resources),
105 };
106
107 static struct gpio_led csb_leds[] = {
108         {       /* "d1", red */
109                 .name                   = "d1",
110                 .gpio                   = AT91_PIN_PB2,
111                 .active_low             = 1,
112                 .default_trigger        = "heartbeat",
113         },
114 };
115
116 static void __init csb637_board_init(void)
117 {
118         /* LED(s) */
119         at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
120         /* Serial */
121         at91_add_device_serial();
122         /* Ethernet */
123         at91_add_device_eth(&csb637_eth_data);
124         /* USB Host */
125         at91_add_device_usbh(&csb637_usbh_data);
126         /* USB Device */
127         at91_add_device_udc(&csb637_udc_data);
128         /* I2C */
129         at91_add_device_i2c(NULL, 0);
130         /* SPI */
131         at91_add_device_spi(NULL, 0);
132         /* NOR flash */
133         platform_device_register(&csb_flash);
134 }
135
136 MACHINE_START(CSB637, "Cogent CSB637")
137         /* Maintainer: Bill Gatliff */
138         .timer          = &at91rm9200_timer,
139         .map_io         = at91_map_io,
140         .init_early     = csb637_init_early,
141         .init_irq       = at91_init_irq_default,
142         .init_machine   = csb637_board_init,
143 MACHINE_END