Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
[linux-2.6] / 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/mm.h>
24 #include <linux/module.h>
25 #include <linux/platform_device.h>
26 #include <linux/mtd/physmap.h>
27
28 #include <mach/hardware.h>
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/board.h>
38 #include <mach/gpio.h>
39
40 #include "generic.h"
41
42
43 static void __init csb637_map_io(void)
44 {
45         /* Initialize processor: 3.6864 MHz crystal */
46         at91rm9200_initialize(3686400, AT91RM9200_BGA);
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 void __init csb637_init_irq(void)
56 {
57         at91rm9200_init_interrupts(NULL);
58 }
59
60 static struct at91_eth_data __initdata csb637_eth_data = {
61         .phy_irq_pin    = AT91_PIN_PC0,
62         .is_rmii        = 0,
63 };
64
65 static struct at91_usbh_data __initdata csb637_usbh_data = {
66         .ports          = 2,
67 };
68
69 static struct at91_udc_data __initdata csb637_udc_data = {
70         .vbus_pin     = AT91_PIN_PB28,
71         .pullup_pin   = AT91_PIN_PB1,
72 };
73
74 #define CSB_FLASH_BASE  AT91_CHIPSELECT_0
75 #define CSB_FLASH_SIZE  0x1000000
76
77 static struct mtd_partition csb_flash_partitions[] = {
78         {
79                 .name           = "uMON flash",
80                 .offset         = 0,
81                 .size           = MTDPART_SIZ_FULL,
82                 .mask_flags     = MTD_WRITEABLE,        /* read only */
83         }
84 };
85
86 static struct physmap_flash_data csb_flash_data = {
87         .width          = 2,
88         .parts          = csb_flash_partitions,
89         .nr_parts       = ARRAY_SIZE(csb_flash_partitions),
90 };
91
92 static struct resource csb_flash_resources[] = {
93         {
94                 .start  = CSB_FLASH_BASE,
95                 .end    = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
96                 .flags  = IORESOURCE_MEM,
97         }
98 };
99
100 static struct platform_device csb_flash = {
101         .name           = "physmap-flash",
102         .id             = 0,
103         .dev            = {
104                                 .platform_data = &csb_flash_data,
105                         },
106         .resource       = csb_flash_resources,
107         .num_resources  = ARRAY_SIZE(csb_flash_resources),
108 };
109
110 static struct gpio_led csb_leds[] = {
111         {       /* "d1", red */
112                 .name                   = "d1",
113                 .gpio                   = AT91_PIN_PB2,
114                 .active_low             = 1,
115                 .default_trigger        = "heartbeat",
116         },
117 };
118
119 static void __init csb637_board_init(void)
120 {
121         /* LED(s) */
122         at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
123         /* Serial */
124         at91_add_device_serial();
125         /* Ethernet */
126         at91_add_device_eth(&csb637_eth_data);
127         /* USB Host */
128         at91_add_device_usbh(&csb637_usbh_data);
129         /* USB Device */
130         at91_add_device_udc(&csb637_udc_data);
131         /* I2C */
132         at91_add_device_i2c(NULL, 0);
133         /* SPI */
134         at91_add_device_spi(NULL, 0);
135         /* NOR flash */
136         platform_device_register(&csb_flash);
137 }
138
139 MACHINE_START(CSB637, "Cogent CSB637")
140         /* Maintainer: Bill Gatliff */
141         .phys_io        = AT91_BASE_SYS,
142         .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
143         .boot_params    = AT91_SDRAM_BASE + 0x100,
144         .timer          = &at91rm9200_timer,
145         .map_io         = csb637_map_io,
146         .init_irq       = csb637_init_irq,
147         .init_machine   = csb637_board_init,
148 MACHINE_END