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Linux/arch/arm/mach-at91/board-eb9200.c

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  1 /*
  2  * linux/arch/arm/mach-at91/board-eb9200.c
  3  *
  4  *  Copyright (C) 2005 SAN People, adapted for ATEB9200 from Embest
  5  *  by Andrew Patrikalakis
  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/device.h>
 28 
 29 #include <mach/hardware.h>
 30 #include <asm/setup.h>
 31 #include <asm/mach-types.h>
 32 #include <asm/irq.h>
 33 
 34 #include <asm/mach/arch.h>
 35 #include <asm/mach/map.h>
 36 #include <asm/mach/irq.h>
 37 
 38 #include "at91_aic.h"
 39 #include "board.h"
 40 #include "generic.h"
 41 
 42 
 43 static void __init eb9200_init_early(void)
 44 {
 45         /* Initialize processor: 18.432 MHz crystal */
 46         at91_initialize(18432000);
 47 }
 48 
 49 static struct macb_platform_data __initdata eb9200_eth_data = {
 50         .phy_irq_pin    = AT91_PIN_PC4,
 51         .is_rmii        = 1,
 52 };
 53 
 54 static struct at91_usbh_data __initdata eb9200_usbh_data = {
 55         .ports          = 2,
 56         .vbus_pin       = {-EINVAL, -EINVAL},
 57         .overcurrent_pin= {-EINVAL, -EINVAL},
 58 };
 59 
 60 static struct at91_udc_data __initdata eb9200_udc_data = {
 61         .vbus_pin       = AT91_PIN_PD4,
 62         .pullup_pin     = AT91_PIN_PD5,
 63 };
 64 
 65 static struct at91_cf_data __initdata eb9200_cf_data = {
 66         .irq_pin        = -EINVAL,
 67         .det_pin        = AT91_PIN_PB0,
 68         .vcc_pin        = -EINVAL,
 69         .rst_pin        = AT91_PIN_PC5,
 70 };
 71 
 72 static struct mci_platform_data __initdata eb9200_mci0_data = {
 73         .slot[0] = {
 74                 .bus_width      = 4,
 75                 .detect_pin     = -EINVAL,
 76                 .wp_pin         = -EINVAL,
 77         },
 78 };
 79 
 80 static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
 81         {
 82                 I2C_BOARD_INFO("24c512", 0x50),
 83         },
 84 };
 85 
 86 
 87 static void __init eb9200_board_init(void)
 88 {
 89         /* Serial */
 90         /* DBGU on ttyS0. (Rx & Tx only) */
 91         at91_register_uart(0, 0, 0);
 92 
 93         /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
 94         at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
 95                         | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
 96                         | ATMEL_UART_RI);
 97 
 98         /* USART2 on ttyS2. (Rx, Tx) - IRDA */
 99         at91_register_uart(AT91RM9200_ID_US2, 2, 0);
100         at91_add_device_serial();
101         /* Ethernet */
102         at91_add_device_eth(&eb9200_eth_data);
103         /* USB Host */
104         at91_add_device_usbh(&eb9200_usbh_data);
105         /* USB Device */
106         at91_add_device_udc(&eb9200_udc_data);
107         /* I2C */
108         at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
109         /* Compact Flash */
110         at91_add_device_cf(&eb9200_cf_data);
111         /* SPI */
112         at91_add_device_spi(NULL, 0);
113         /* MMC */
114         /* only supports 1 or 4 bit interface, not wired through to SPI */
115         at91_add_device_mci(0, &eb9200_mci0_data);
116 }
117 
118 MACHINE_START(ATEB9200, "Embest ATEB9200")
119         .init_time      = at91rm9200_timer_init,
120         .map_io         = at91_map_io,
121         .handle_irq     = at91_aic_handle_irq,
122         .init_early     = eb9200_init_early,
123         .init_irq       = at91_init_irq_default,
124         .init_machine   = eb9200_board_init,
125 MACHINE_END
126 

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