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/*
* 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
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