2 * linux/arch/arm/mach-at91/board-picotux200.c
4 * Copyright (C) 2005 SAN People
5 * Copyright (C) 2007 Kleinhenz Elektronik GmbH
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.
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.
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
22 #include <linux/types.h>
23 #include <linux/gpio.h>
24 #include <linux/init.h>
26 #include <linux/module.h>
27 #include <linux/platform_device.h>
28 #include <linux/spi/spi.h>
29 #include <linux/mtd/physmap.h>
31 #include <mach/hardware.h>
32 #include <asm/setup.h>
33 #include <asm/mach-types.h>
36 #include <asm/mach/arch.h>
37 #include <asm/mach/map.h>
38 #include <asm/mach/irq.h>
40 #include <mach/at91rm9200_mc.h>
41 #include <mach/at91_ramc.h>
49 static void __init
picotux200_init_early(void)
51 /* Initialize processor: 18.432 MHz crystal */
52 at91_initialize(18432000);
55 static struct macb_platform_data __initdata picotux200_eth_data
= {
56 .phy_irq_pin
= AT91_PIN_PC4
,
60 static struct at91_usbh_data __initdata picotux200_usbh_data
= {
62 .vbus_pin
= {-EINVAL
, -EINVAL
},
63 .overcurrent_pin
= {-EINVAL
, -EINVAL
},
66 static struct mci_platform_data __initdata picotux200_mci0_data
= {
69 .detect_pin
= AT91_PIN_PB27
,
70 .wp_pin
= AT91_PIN_PA17
,
74 #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0
75 #define PICOTUX200_FLASH_SIZE SZ_4M
77 static struct physmap_flash_data picotux200_flash_data
= {
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
,
87 static struct platform_device picotux200_flash
= {
88 .name
= "physmap-flash",
91 .platform_data
= &picotux200_flash_data
,
93 .resource
= &picotux200_flash_resource
,
97 static void __init
picotux200_board_init(void)
100 /* DBGU on ttyS0. (Rx & Tx only) */
101 at91_register_uart(0, 0, 0);
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
107 at91_add_device_serial();
109 at91_add_device_eth(&picotux200_eth_data
);
111 at91_add_device_usbh(&picotux200_usbh_data
);
113 at91_add_device_i2c(NULL
, 0);
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
);
118 platform_device_register(&picotux200_flash
);
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
,