/* * linux/arch/arm/mach-at91/board-sam9260ek.c * * Copyright (C) 2005 SAN People * Copyright (C) 2006 Atmel * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/types.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <asm/hardware.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/arch/board.h> #include <asm/arch/gpio.h> #include <asm/arch/at91sam926x_mc.h> #include "generic.h" /* * Serial port configuration. * 0 .. 5 = USART0 .. USART5 * 6 = DBGU */ static struct at91_uart_config __initdata ek_uart_config = { .console_tty = 0, /* ttyS0 */ .nr_tty = 3, .tty_map = { 6, 0, 1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ }; static void __init ek_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); /* Setup the serial ports and console */ at91_init_serial(&ek_uart_config); } static void __init ek_init_irq(void) { at91sam9260_init_interrupts(NULL); } /* * USB Host port */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, }; /* * USB Device port */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, .pullup_pin = 0, /* pull-up driven by UDC */ }; /* * SPI devices. */ static struct spi_board_info ek_spi_devices[] = { #if !defined(CONFIG_MMC_AT91) { /* DataFlash chip */ .modalias = "mtd_dataflash", .chip_select = 1, .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) { /* DataFlash card */ .modalias = "mtd_dataflash", .chip_select = 0, .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, #endif #endif #if defined(CONFIG_SND_AT73C213) { /* AT73C213 DAC */ .modalias = "snd_at73c213", .chip_select = 0, .max_speed_hz = 10 * 1000 * 1000, .bus_num = 1, }, #endif }; /* * MACB Ethernet device */ static struct __initdata at91_eth_data ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; /* * NAND flash */ static struct mtd_partition __initdata ek_nand_partition[] = { { .name = "Partition 1", .offset = 0, .size = 256 * 1024, }, { .name = "Partition 2", .offset = 256 * 1024, .size = MTDPART_SIZ_FULL, }, }; static struct mtd_partition *nand_partitions(int size, int *num_partitions) { *num_partitions = ARRAY_SIZE(ek_nand_partition); return ek_nand_partition; } static struct at91_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, // .det_pin = ... not connected .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .partition_info = nand_partitions, #if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) .bus_width_16 = 1, #else .bus_width_16 = 0, #endif }; /* * MCI (SD/MMC) */ static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 1, .wire4 = 1, // .det_pin = ... not connected // .wp_pin = ... not connected // .vcc_pin = ... not connected }; static void __init ek_board_init(void) { /* Serial */ at91_add_device_serial(); /* USB Host */ at91_add_device_usbh(&ek_usbh_data); /* USB Device */ at91_add_device_udc(&ek_udc_data); /* SPI */ at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); /* NAND */ at91_add_device_nand(&ek_nand_data); /* Ethernet */ at91_add_device_eth(&ek_macb_data); /* MMC */ at91_add_device_mmc(0, &ek_mmc_data); } MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = ek_map_io, .init_irq = ek_init_irq, .init_machine = ek_board_init, MACHINE_END