/* * Copyright (C) 2008 I2SE GmbH * Copyright (C) 2010 IEQualize GmbH * Copyright (C) 2010-2011 Michael Heimpold * * 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/fb.h> #include <mach/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 <mach/board.h> #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <video/atmel_lcdc.h> #include "sam9_smc.h" #include "generic.h" #include <linux/atmel_serial.h> static void __init tqma9263_map_io(void) { unsigned pins; /* Initialize processor: 18.432 MHz crystal */ at91_initialize(18432000); /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* USART0 on ttyS1 */ pins = ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DSR | ATMEL_UART_DTR | ATMEL_UART_DCD | ATMEL_UART_RI; at91_register_uart(AT91SAM9263_ID_US0, 1, pins); /* USART1 on ttyS2 */ pins = ATMEL_UART_RTS; at91_register_uart(AT91SAM9263_ID_US1, 2, pins); /* USART2 on ttyS3 */ pins = ATMEL_UART_RTS; at91_register_uart(AT91SAM9263_ID_US2, 3, pins); /* set serial console to ttyS0 (ie, DBGU) */ at91_set_serial_console(0); } /* * USB Host port */ static struct at91_usbh_data __initdata tqma9263_usbh_data = { .ports = 2, .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, .vbus_pin_active_low = 0, }; /* * USB Device port */ static struct at91_udc_data __initdata tqma9263_udc_data = { .vbus_pin = AT91_PIN_PA25, .pullup_pin = 0, /* pull-up driven by UDC */ }; /* * MCI (SD/MMC) */ static struct at91_mmc_data __initdata tqma9263_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PE18, .wp_pin = AT91_PIN_PB28, }; /* * MACB Ethernet device */ static struct macb_platform_data __initdata tqma9263_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; /* * I2C devices */ static struct i2c_board_info __initdata tqma9263_i2c_devices[] = { { I2C_BOARD_INFO("pcf8563", 0x51), }, { I2C_BOARD_INFO("24c04", 0x52), }, }; /* * NAND flash */ static struct mtd_partition __initdata tqma9263_nand_partition[] = { { .name = "uboot", .offset = 0, .size = 3 * SZ_128K, }, { .name = "uboot-env", .offset = MTDPART_OFS_NXTBLK, .size = SZ_128K, }, { .name = "linux", .offset = MTDPART_OFS_NXTBLK, .size = SZ_2M, }, { .name = "rootfs", .offset = MTDPART_OFS_NXTBLK, .size = MTDPART_SIZ_FULL, }, }; static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) { *num_partitions = ARRAY_SIZE(tqma9263_nand_partition); return tqma9263_nand_partition; } static struct atmel_nand_data __initdata tqma9263_nand_data = { .ale = 21, .cle = 22, .rdy_pin = AT91_PIN_PD14, .enable_pin = AT91_PIN_PD15, }; static struct sam9_smc_config __initdata tqma9263_nand_smc_config = { .ncs_read_setup = 0, .nrd_setup = 1, .ncs_write_setup = 0, .nwe_setup = 1, .ncs_read_pulse = 3, .nrd_pulse = 3, .ncs_write_pulse = 3, .nwe_pulse = 3, .read_cycle = 5, .write_cycle = 5, .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, .tdf_cycles = 2, }; static void __init tqma9263_add_device_nand(void) { /* configure chip-select 3 (NAND) */ sam9_smc_configure(0, 3, &tqma9263_nand_smc_config); at91_add_device_nand(&tqma9263_nand_data); } static void __init tqma9263_board_init(void) { /* Serial */ at91_add_device_serial(); /* USB Host */ at91_add_device_usbh(&tqma9263_usbh_data); /* USB Device */ at91_add_device_udc(&tqma9263_udc_data); /* MMC */ at91_add_device_mmc(1, &tqma9263_mmc_data); /* I2C */ at91_add_device_i2c(tqma9263_i2c_devices, ARRAY_SIZE(tqma9263_i2c_devices)); /* Ethernet */ at91_add_device_eth(&tqma9263_macb_data); /* NAND flash */ tqma9263_add_device_nand(); } MACHINE_START(TQMA9263, "TQ Components TQMa9263") /* Maintainer: Michael Heimpold */ .timer = &at91sam926x_timer, .map_io = tqma9263_map_io, .init_irq = at91_init_irq_default, .init_machine = tqma9263_board_init, MACHINE_END