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Merge branch 'kprobes-test-fixes' of git://git.linaro.org/people/tixy/kernel into...
[karo-tx-linux.git] / arch / arm / mach-at91 / board-picotux200.c
1 /*
2  * linux/arch/arm/mach-at91/board-picotux200.c
3  *
4  *  Copyright (C) 2005 SAN People
5  *  Copyright (C) 2007 Kleinhenz Elektronik GmbH
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  */
21
22 #include <linux/types.h>
23 #include <linux/gpio.h>
24 #include <linux/init.h>
25 #include <linux/mm.h>
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/spi/spi.h>
29 #include <linux/mtd/physmap.h>
30
31 #include <mach/hardware.h>
32 #include <asm/setup.h>
33 #include <asm/mach-types.h>
34 #include <asm/irq.h>
35
36 #include <asm/mach/arch.h>
37 #include <asm/mach/map.h>
38 #include <asm/mach/irq.h>
39
40 #include <mach/at91rm9200_mc.h>
41 #include <mach/at91_ramc.h>
42
43 #include "at91_aic.h"
44 #include "board.h"
45 #include "generic.h"
46 #include "gpio.h"
47
48
49 static void __init picotux200_init_early(void)
50 {
51         /* Initialize processor: 18.432 MHz crystal */
52         at91_initialize(18432000);
53 }
54
55 static struct macb_platform_data __initdata picotux200_eth_data = {
56         .phy_irq_pin    = AT91_PIN_PC4,
57         .is_rmii        = 1,
58 };
59
60 static struct at91_usbh_data __initdata picotux200_usbh_data = {
61         .ports          = 1,
62         .vbus_pin       = {-EINVAL, -EINVAL},
63         .overcurrent_pin= {-EINVAL, -EINVAL},
64 };
65
66 static struct mci_platform_data __initdata picotux200_mci0_data = {
67         .slot[0] = {
68                 .bus_width      = 4,
69                 .detect_pin     = AT91_PIN_PB27,
70                 .wp_pin         = AT91_PIN_PA17,
71         },
72 };
73
74 #define PICOTUX200_FLASH_BASE   AT91_CHIPSELECT_0
75 #define PICOTUX200_FLASH_SIZE   SZ_4M
76
77 static struct physmap_flash_data picotux200_flash_data = {
78         .width  = 2,
79 };
80
81 static struct resource picotux200_flash_resource = {
82         .start          = PICOTUX200_FLASH_BASE,
83         .end            = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
84         .flags          = IORESOURCE_MEM,
85 };
86
87 static struct platform_device picotux200_flash = {
88         .name           = "physmap-flash",
89         .id             = 0,
90         .dev            = {
91                                 .platform_data  = &picotux200_flash_data,
92                         },
93         .resource       = &picotux200_flash_resource,
94         .num_resources  = 1,
95 };
96
97 static void __init picotux200_board_init(void)
98 {
99         /* Serial */
100         /* DBGU on ttyS0. (Rx & Tx only) */
101         at91_register_uart(0, 0, 0);
102
103         /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
104         at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
105                           | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
106                           | ATMEL_UART_RI);
107         at91_add_device_serial();
108         /* Ethernet */
109         at91_add_device_eth(&picotux200_eth_data);
110         /* USB Host */
111         at91_add_device_usbh(&picotux200_usbh_data);
112         /* I2C */
113         at91_add_device_i2c(NULL, 0);
114         /* MMC */
115         at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
116         at91_add_device_mci(0, &picotux200_mci0_data);
117         /* NOR Flash */
118         platform_device_register(&picotux200_flash);
119 }
120
121 MACHINE_START(PICOTUX2XX, "picotux 200")
122         /* Maintainer: Kleinhenz Elektronik GmbH */
123         .init_time      = at91rm9200_timer_init,
124         .map_io         = at91_map_io,
125         .handle_irq     = at91_aic_handle_irq,
126         .init_early     = picotux200_init_early,
127         .init_irq       = at91_init_irq_default,
128         .init_machine   = picotux200_board_init,
129 MACHINE_END