arch/arm/mach-at91/board-cpu9krea.c - linux - Git at Google

 /*
  * linux/arch/arm/mach-at91/board-cpu9krea.c
  *
  *  Copyright (C) 2005 SAN People
  *  Copyright (C) 2006 Atmel
  *  Copyright (C) 2009 Eric Benard - eric@eukrea.com
  *
  * 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/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/mtd/physmap.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/hardware.h>
 #include <mach/board.h>
 #include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9260_matrix.h>
 #include <mach/at91_matrix.h>

 #include "sam9_smc.h"
 #include "generic.h"

 static void __init cpu9krea_init_early(void)
 {
 	/* Initialize processor: 18.432 MHz crystal */
 	at91_initialize(18432000);
 }

 /*
  * USB Host port
  */
 static struct at91_usbh_data __initdata cpu9krea_usbh_data = {
 	.ports		= 2,
 	.vbus_pin	= {-EINVAL, -EINVAL},
 	.overcurrent_pin= {-EINVAL, -EINVAL},
 };

 /*
  * USB Device port
  */
 static struct at91_udc_data __initdata cpu9krea_udc_data = {
 	.vbus_pin	= AT91_PIN_PC8,
 	.pullup_pin	= -EINVAL,		/* pull-up driven by UDC */
 };

 /*
  * MACB Ethernet device
  */
 static struct macb_platform_data __initdata cpu9krea_macb_data = {
 	.phy_irq_pin	= -EINVAL,
 	.is_rmii	= 1,
 };

 /*
  * NAND flash
  */
 static struct atmel_nand_data __initdata cpu9krea_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 	.rdy_pin	= AT91_PIN_PC13,
 	.enable_pin	= AT91_PIN_PC14,
 	.bus_width_16	= 0,
 	.det_pin	= -EINVAL,
 	.ecc_mode	= NAND_ECC_SOFT,
 };

 #ifdef CONFIG_MACH_CPU9260
 static struct sam9_smc_config __initdata cpu9krea_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,
 };
 #else
 static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 2,
 	.ncs_write_setup	= 0,
 	.nwe_setup		= 2,

 	.ncs_read_pulse		= 4,
 	.nrd_pulse		= 4,
 	.ncs_write_pulse	= 4,
 	.nwe_pulse		= 4,

 	.read_cycle		= 7,
 	.write_cycle		= 7,

 	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE
 		| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
 	.tdf_cycles		= 3,
 };
 #endif

 static void __init cpu9krea_add_device_nand(void)
 {
 	sam9_smc_configure(0, 3, &cpu9krea_nand_smc_config);
 	at91_add_device_nand(&cpu9krea_nand_data);
 }

 /*
  * NOR flash
  */
 static struct physmap_flash_data cpuat9260_nor_data = {
 	.width		= 2,
 };

 #define NOR_BASE	AT91_CHIPSELECT_0
 #define NOR_SIZE	SZ_64M

 static struct resource nor_flash_resources[] = {
 	{
 		.start	= NOR_BASE,
 		.end	= NOR_BASE + NOR_SIZE - 1,
 		.flags	= IORESOURCE_MEM,
 	}
 };

 static struct platform_device cpu9krea_nor_flash = {
 	.name		= "physmap-flash",
 	.id		= 0,
 	.dev		= {
 		.platform_data	= &cpuat9260_nor_data,
 	},
 	.resource	= nor_flash_resources,
 	.num_resources	= ARRAY_SIZE(nor_flash_resources),
 };

 #ifdef CONFIG_MACH_CPU9260
 static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 1,
 	.ncs_write_setup	= 0,
 	.nwe_setup		= 1,

 	.ncs_read_pulse		= 10,
 	.nrd_pulse		= 10,
 	.ncs_write_pulse	= 6,
 	.nwe_pulse		= 6,

 	.read_cycle		= 12,
 	.write_cycle		= 8,

 	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE
 			| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE
 			| AT91_SMC_DBW_16,
 	.tdf_cycles		= 2,
 };
 #else
 static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 1,
 	.ncs_write_setup	= 0,
 	.nwe_setup		= 1,

 	.ncs_read_pulse		= 13,
 	.nrd_pulse		= 13,
 	.ncs_write_pulse	= 8,
 	.nwe_pulse		= 8,

 	.read_cycle		= 15,
 	.write_cycle		= 10,

 	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE
 			| AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE
 			| AT91_SMC_DBW_16,
 	.tdf_cycles		= 2,
 };
 #endif

 static __init void cpu9krea_add_device_nor(void)
 {
 	unsigned long csa;

 	csa = at91_matrix_read(AT91_MATRIX_EBICSA);
 	at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V);

 	/* configure chip-select 0 (NOR) */
 	sam9_smc_configure(0, 0, &cpu9krea_nor_smc_config);

 	platform_device_register(&cpu9krea_nor_flash);
 }

 /*
  * LEDs
  */
 static struct gpio_led cpu9krea_leds[] = {
 	{	/* LED1 */
 		.name			= "LED1",
 		.gpio			= AT91_PIN_PC11,
 		.active_low		= 1,
 		.default_trigger	= "timer",
 	},
 	{	/* LED2 */
 		.name			= "LED2",
 		.gpio			= AT91_PIN_PC12,
 		.active_low		= 1,
 		.default_trigger	= "heartbeat",
 	},
 	{	/* LED3 */
 		.name			= "LED3",
 		.gpio			= AT91_PIN_PC7,
 		.active_low		= 1,
 		.default_trigger	= "none",
 	},
 	{	/* LED4 */
 		.name			= "LED4",
 		.gpio			= AT91_PIN_PC9,
 		.active_low		= 1,
 		.default_trigger	= "none",
 	}
 };

 static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("rtc-ds1307", 0x68),
 		.type	= "ds1339",
 	},
 };

 /*
  * GPIO Buttons
  */
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 static struct gpio_keys_button cpu9krea_buttons[] = {
 	{
 		.gpio		= AT91_PIN_PC3,
 		.code		= BTN_0,
 		.desc		= "BP1",
 		.active_low	= 1,
 		.wakeup		= 1,
 	},
 	{
 		.gpio		= AT91_PIN_PB20,
 		.code		= BTN_1,
 		.desc		= "BP2",
 		.active_low	= 1,
 		.wakeup		= 1,
 	}
 };

 static struct gpio_keys_platform_data cpu9krea_button_data = {
 	.buttons	= cpu9krea_buttons,
 	.nbuttons	= ARRAY_SIZE(cpu9krea_buttons),
 };

 static struct platform_device cpu9krea_button_device = {
 	.name		= "gpio-keys",
 	.id		= -1,
 	.num_resources	= 0,
 	.dev		= {
 		.platform_data	= &cpu9krea_button_data,
 	}
 };

 static void __init cpu9krea_add_device_buttons(void)
 {
 	at91_set_gpio_input(AT91_PIN_PC3, 1);	/* BP1 */
 	at91_set_deglitch(AT91_PIN_PC3, 1);
 	at91_set_gpio_input(AT91_PIN_PB20, 1);	/* BP2 */
 	at91_set_deglitch(AT91_PIN_PB20, 1);

 	platform_device_register(&cpu9krea_button_device);
 }
 #else
 static void __init cpu9krea_add_device_buttons(void)
 {
 }
 #endif

 /*
  * MCI (SD/MMC)
  */
 static struct at91_mmc_data __initdata cpu9krea_mmc_data = {
 	.slot_b		= 0,
 	.wire4		= 1,
 	.det_pin	= AT91_PIN_PA29,
 	.wp_pin		= -EINVAL,
 	.vcc_pin	= -EINVAL,
 };

 static void __init cpu9krea_board_init(void)
 {
 	/* NOR */
 	cpu9krea_add_device_nor();
 	/* Serial */
 	/* DGBU on ttyS0. (Rx & Tx only) */
 	at91_register_uart(0, 0, 0);

 	/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
 	at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS |
 		ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR |
 		ATMEL_UART_DCD | ATMEL_UART_RI);

 	/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
 	at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS |
 		ATMEL_UART_RTS);

 	/* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */
 	at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS |
 		ATMEL_UART_RTS);

 	/* USART3 on ttyS4. (Rx, Tx) */
 	at91_register_uart(AT91SAM9260_ID_US3, 4, 0);

 	/* USART4 on ttyS5. (Rx, Tx) */
 	at91_register_uart(AT91SAM9260_ID_US4, 5, 0);

 	/* USART5 on ttyS6. (Rx, Tx) */
 	at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
 	at91_add_device_serial();
 	/* USB Host */
 	at91_add_device_usbh(&cpu9krea_usbh_data);
 	/* USB Device */
 	at91_add_device_udc(&cpu9krea_udc_data);
 	/* NAND */
 	cpu9krea_add_device_nand();
 	/* Ethernet */
 	at91_add_device_eth(&cpu9krea_macb_data);
 	/* MMC */
 	at91_add_device_mmc(0, &cpu9krea_mmc_data);
 	/* I2C */
 	at91_add_device_i2c(cpu9krea_i2c_devices,
 		ARRAY_SIZE(cpu9krea_i2c_devices));
 	/* LEDs */
 	at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds));
 	/* Push Buttons */
 	cpu9krea_add_device_buttons();
 }

 #ifdef CONFIG_MACH_CPU9260
 MACHINE_START(CPUAT9260, "Eukrea CPU9260")
 #else
 MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
 #endif
 	/* Maintainer: Eric Benard - EUKREA Electromatique */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
 	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= cpu9krea_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= cpu9krea_board_init,
 MACHINE_END
	/*
	* linux/arch/arm/mach-at91/board-cpu9krea.c
	*
	* Copyright (C) 2005 SAN People
	* Copyright (C) 2006 Atmel
	* Copyright (C) 2009 Eric Benard - eric@eukrea.com
	*
	* 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/gpio.h>
	#include <linux/init.h>
	#include <linux/mm.h>
	#include <linux/module.h>
	#include <linux/platform_device.h>
	#include <linux/clk.h>
	#include <linux/gpio_keys.h>
	#include <linux/input.h>
	#include <linux/mtd/physmap.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/hardware.h>
	#include <mach/board.h>
	#include <mach/at91_aic.h>
	#include <mach/at91sam9_smc.h>
	#include <mach/at91sam9260_matrix.h>
	#include <mach/at91_matrix.h>

	#include "sam9_smc.h"
	#include "generic.h"

	static void __init cpu9krea_init_early(void)
	{
	/* Initialize processor: 18.432 MHz crystal */
	at91_initialize(18432000);
	}

	/*
	* USB Host port
	*/
	static struct at91_usbh_data __initdata cpu9krea_usbh_data = {
	.ports = 2,
	.vbus_pin = {-EINVAL, -EINVAL},
	.overcurrent_pin= {-EINVAL, -EINVAL},
	};

	/*
	* USB Device port
	*/
	static struct at91_udc_data __initdata cpu9krea_udc_data = {
	.vbus_pin = AT91_PIN_PC8,
	.pullup_pin = -EINVAL, /* pull-up driven by UDC */
	};

	/*
	* MACB Ethernet device
	*/
	static struct macb_platform_data __initdata cpu9krea_macb_data = {
	.phy_irq_pin = -EINVAL,
	.is_rmii = 1,
	};

	/*
	* NAND flash
	*/
	static struct atmel_nand_data __initdata cpu9krea_nand_data = {
	.ale = 21,
	.cle = 22,
	.rdy_pin = AT91_PIN_PC13,
	.enable_pin = AT91_PIN_PC14,
	.bus_width_16 = 0,
	.det_pin = -EINVAL,
	.ecc_mode = NAND_ECC_SOFT,
	};

	#ifdef CONFIG_MACH_CPU9260
	static struct sam9_smc_config __initdata cpu9krea_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,
	};
	#else
	static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = {
	.ncs_read_setup = 0,
	.nrd_setup = 2,
	.ncs_write_setup = 0,
	.nwe_setup = 2,

	.ncs_read_pulse = 4,
	.nrd_pulse = 4,
	.ncs_write_pulse = 4,
	.nwe_pulse = 4,

	.read_cycle = 7,
	.write_cycle = 7,

	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE
	\| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_DBW_8,
	.tdf_cycles = 3,
	};
	#endif

	static void __init cpu9krea_add_device_nand(void)
	{
	sam9_smc_configure(0, 3, &cpu9krea_nand_smc_config);
	at91_add_device_nand(&cpu9krea_nand_data);
	}

	/*
	* NOR flash
	*/
	static struct physmap_flash_data cpuat9260_nor_data = {
	.width = 2,
	};

	#define NOR_BASE AT91_CHIPSELECT_0
	#define NOR_SIZE SZ_64M

	static struct resource nor_flash_resources[] = {
	{
	.start = NOR_BASE,
	.end = NOR_BASE + NOR_SIZE - 1,
	.flags = IORESOURCE_MEM,
	}
	};

	static struct platform_device cpu9krea_nor_flash = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &cpuat9260_nor_data,
	},
	.resource = nor_flash_resources,
	.num_resources = ARRAY_SIZE(nor_flash_resources),
	};

	#ifdef CONFIG_MACH_CPU9260
	static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = {
	.ncs_read_setup = 0,
	.nrd_setup = 1,
	.ncs_write_setup = 0,
	.nwe_setup = 1,

	.ncs_read_pulse = 10,
	.nrd_pulse = 10,
	.ncs_write_pulse = 6,
	.nwe_pulse = 6,

	.read_cycle = 12,
	.write_cycle = 8,

	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE
	\| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE
	\| AT91_SMC_DBW_16,
	.tdf_cycles = 2,
	};
	#else
	static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = {
	.ncs_read_setup = 0,
	.nrd_setup = 1,
	.ncs_write_setup = 0,
	.nwe_setup = 1,

	.ncs_read_pulse = 13,
	.nrd_pulse = 13,
	.ncs_write_pulse = 8,
	.nwe_pulse = 8,

	.read_cycle = 15,
	.write_cycle = 10,

	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE
	\| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE
	\| AT91_SMC_DBW_16,
	.tdf_cycles = 2,
	};
	#endif

	static __init void cpu9krea_add_device_nor(void)
	{
	unsigned long csa;

	csa = at91_matrix_read(AT91_MATRIX_EBICSA);
	at91_matrix_write(AT91_MATRIX_EBICSA, csa \| AT91_MATRIX_VDDIOMSEL_3_3V);

	/* configure chip-select 0 (NOR) */
	sam9_smc_configure(0, 0, &cpu9krea_nor_smc_config);

	platform_device_register(&cpu9krea_nor_flash);
	}

	/*
	* LEDs
	*/
	static struct gpio_led cpu9krea_leds[] = {
	{ /* LED1 */
	.name = "LED1",
	.gpio = AT91_PIN_PC11,
	.active_low = 1,
	.default_trigger = "timer",
	},
	{ /* LED2 */
	.name = "LED2",
	.gpio = AT91_PIN_PC12,
	.active_low = 1,
	.default_trigger = "heartbeat",
	},
	{ /* LED3 */
	.name = "LED3",
	.gpio = AT91_PIN_PC7,
	.active_low = 1,
	.default_trigger = "none",
	},
	{ /* LED4 */
	.name = "LED4",
	.gpio = AT91_PIN_PC9,
	.active_low = 1,
	.default_trigger = "none",
	}
	};

	static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = {
	{
	I2C_BOARD_INFO("rtc-ds1307", 0x68),
	.type = "ds1339",
	},
	};

	/*
	* GPIO Buttons
	*/
	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	static struct gpio_keys_button cpu9krea_buttons[] = {
	{
	.gpio = AT91_PIN_PC3,
	.code = BTN_0,
	.desc = "BP1",
	.active_low = 1,
	.wakeup = 1,
	},
	{
	.gpio = AT91_PIN_PB20,
	.code = BTN_1,
	.desc = "BP2",
	.active_low = 1,
	.wakeup = 1,
	}
	};

	static struct gpio_keys_platform_data cpu9krea_button_data = {
	.buttons = cpu9krea_buttons,
	.nbuttons = ARRAY_SIZE(cpu9krea_buttons),
	};

	static struct platform_device cpu9krea_button_device = {
	.name = "gpio-keys",
	.id = -1,
	.num_resources = 0,
	.dev = {
	.platform_data = &cpu9krea_button_data,
	}
	};

	static void __init cpu9krea_add_device_buttons(void)
	{
	at91_set_gpio_input(AT91_PIN_PC3, 1); /* BP1 */
	at91_set_deglitch(AT91_PIN_PC3, 1);
	at91_set_gpio_input(AT91_PIN_PB20, 1); /* BP2 */
	at91_set_deglitch(AT91_PIN_PB20, 1);

	platform_device_register(&cpu9krea_button_device);
	}
	#else
	static void __init cpu9krea_add_device_buttons(void)
	{
	}
	#endif

	/*
	* MCI (SD/MMC)
	*/
	static struct at91_mmc_data __initdata cpu9krea_mmc_data = {
	.slot_b = 0,
	.wire4 = 1,
	.det_pin = AT91_PIN_PA29,
	.wp_pin = -EINVAL,
	.vcc_pin = -EINVAL,
	};

	static void __init cpu9krea_board_init(void)
	{
	/* NOR */
	cpu9krea_add_device_nor();
	/* Serial */
	/* DGBU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);

	/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
	at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS \|
	ATMEL_UART_RTS \| ATMEL_UART_DTR \| ATMEL_UART_DSR \|
	ATMEL_UART_DCD \| ATMEL_UART_RI);

	/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
	at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS \|
	ATMEL_UART_RTS);

	/* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */
	at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS \|
	ATMEL_UART_RTS);

	/* USART3 on ttyS4. (Rx, Tx) */
	at91_register_uart(AT91SAM9260_ID_US3, 4, 0);

	/* USART4 on ttyS5. (Rx, Tx) */
	at91_register_uart(AT91SAM9260_ID_US4, 5, 0);

	/* USART5 on ttyS6. (Rx, Tx) */
	at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
	at91_add_device_serial();
	/* USB Host */
	at91_add_device_usbh(&cpu9krea_usbh_data);
	/* USB Device */
	at91_add_device_udc(&cpu9krea_udc_data);
	/* NAND */
	cpu9krea_add_device_nand();
	/* Ethernet */
	at91_add_device_eth(&cpu9krea_macb_data);
	/* MMC */
	at91_add_device_mmc(0, &cpu9krea_mmc_data);
	/* I2C */
	at91_add_device_i2c(cpu9krea_i2c_devices,
	ARRAY_SIZE(cpu9krea_i2c_devices));
	/* LEDs */
	at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds));
	/* Push Buttons */
	cpu9krea_add_device_buttons();
	}

	#ifdef CONFIG_MACH_CPU9260
	MACHINE_START(CPUAT9260, "Eukrea CPU9260")
	#else
	MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
	#endif
	/* Maintainer: Eric Benard - EUKREA Electromatique */
	.timer = &at91sam926x_timer,
	.map_io = at91_map_io,
	.handle_irq = at91_aic_handle_irq,
	.init_early = cpu9krea_init_early,
	.init_irq = at91_init_irq_default,
	.init_machine = cpu9krea_board_init,
	MACHINE_END