1/* 2 * linux/arch/arm/mach-at91/board-carmeva.c 3 * 4 * Copyright (c) 2005 Peer Georgi 5 * Conitec Datasystems 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/init.h> 24#include <linux/mm.h> 25#include <linux/module.h> 26#include <linux/platform_device.h> 27 28#include <asm/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 <asm/arch/board.h> 38#include <asm/arch/gpio.h> 39 40#include "generic.h" 41 42 43/* 44 * Serial port configuration. 45 * 0 .. 3 = USART0 .. USART3 46 * 4 = DBGU 47 */ 48static struct at91_uart_config __initdata carmeva_uart_config = { 49 .console_tty = 0, /* ttyS0 */ 50 .nr_tty = 2, 51 .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ 52}; 53 54static void __init carmeva_map_io(void) 55{ 56 /* Initialize processor: 20.000 MHz crystal */ 57 at91rm9200_initialize(20000000, AT91RM9200_BGA); 58 59 /* Setup the serial ports and console */ 60 at91_init_serial(&carmeva_uart_config); 61} 62 63static void __init carmeva_init_irq(void) 64{ 65 at91rm9200_init_interrupts(NULL); 66} 67 68static struct at91_eth_data __initdata carmeva_eth_data = { 69 .phy_irq_pin = AT91_PIN_PC4, 70 .is_rmii = 1, 71}; 72 73static struct at91_usbh_data __initdata carmeva_usbh_data = { 74 .ports = 2, 75}; 76 77static struct at91_udc_data __initdata carmeva_udc_data = { 78 .vbus_pin = AT91_PIN_PD12, 79 .pullup_pin = AT91_PIN_PD9, 80}; 81 82// static struct at91_cf_data __initdata carmeva_cf_data = { 83// .det_pin = AT91_PIN_PB0, 84// .rst_pin = AT91_PIN_PC5, 85 // .irq_pin = ... not connected 86 // .vcc_pin = ... always powered 87// }; 88 89static struct at91_mmc_data __initdata carmeva_mmc_data = { 90 .slot_b = 0, 91 .wire4 = 1, 92 .det_pin = AT91_PIN_PB10, 93 .wp_pin = AT91_PIN_PC14, 94}; 95 96static struct spi_board_info carmeva_spi_devices[] = { 97 { /* DataFlash chip */ 98 .modalias = "mtd_dataflash", 99 .chip_select = 0, 100 .max_speed_hz = 10 * 1000 * 1000, 101 }, 102 { /* User accessible spi - cs1 (250KHz) */ 103 .modalias = "spi-cs1", 104 .chip_select = 1, 105 .max_speed_hz = 250 * 1000, 106 }, 107 { /* User accessible spi - cs2 (1MHz) */ 108 .modalias = "spi-cs2", 109 .chip_select = 2, 110 .max_speed_hz = 1 * 1000 * 1000, 111 }, 112 { /* User accessible spi - cs3 (10MHz) */ 113 .modalias = "spi-cs3", 114 .chip_select = 3, 115 .max_speed_hz = 10 * 1000 * 1000, 116 }, 117}; 118 119static void __init carmeva_board_init(void) 120{ 121 /* Serial */ 122 at91_add_device_serial(); 123 /* Ethernet */ 124 at91_add_device_eth(&carmeva_eth_data); 125 /* USB Host */ 126 at91_add_device_usbh(&carmeva_usbh_data); 127 /* USB Device */ 128 at91_add_device_udc(&carmeva_udc_data); 129 /* I2C */ 130 at91_add_device_i2c(); 131 /* SPI */ 132 at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); 133 /* Compact Flash */ 134// at91_add_device_cf(&carmeva_cf_data); 135 /* MMC */ 136 at91_add_device_mmc(0, &carmeva_mmc_data); 137} 138 139MACHINE_START(CARMEVA, "Carmeva") 140 /* Maintainer: Conitec Datasystems */ 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 = carmeva_map_io, 146 .init_irq = carmeva_init_irq, 147 .init_machine = carmeva_board_init, 148MACHINE_END 149