diff options
Diffstat (limited to 'target/linux/at91')
| -rw-r--r-- | target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c b/target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c new file mode 100644 index 0000000000..1f0c2fd492 --- /dev/null +++ b/target/linux/at91/files/arch/arm/mach-at91/board-tqma9263.c @@ -0,0 +1,229 @@ +/* + * 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 */ + at91sam9263_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); +} + + +static void __init tqma9263_init_irq(void) +{ + at91sam9263_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata tqma9263_usbh_data = { + .ports = 2, + .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, + .vbus_active_high = 1, +}; + + +/* + * 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 at91_eth_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, + .partition_info = nand_partitions, +}; + +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(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 */ + .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 = tqma9263_map_io, + .init_irq = tqma9263_init_irq, + .init_machine = tqma9263_board_init, +MACHINE_END |