arch/arm/mach-at91/board-sam9261ek.c - android_kernel_oneplus_msm8996 - Gitiles

 /*
  * linux/arch/arm/mach-at91/board-sam9261ek.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/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/spi/at73c213.h>
 #include <linux/clk.h>
 #include <linux/dm9000.h>
 #include <linux/fb.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>

 #include <video/atmel_lcdc.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/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>

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


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

 /*
  * DM9000 ethernet device
  */
 #if defined(CONFIG_DM9000)
 static struct resource dm9000_resource[] = {
 	[0] = {
 		.start	= AT91_CHIPSELECT_2,
 		.end	= AT91_CHIPSELECT_2 + 3,
 		.flags	= IORESOURCE_MEM
 	},
 	[1] = {
 		.start	= AT91_CHIPSELECT_2 + 0x44,
 		.end	= AT91_CHIPSELECT_2 + 0xFF,
 		.flags	= IORESOURCE_MEM
 	},
 	[2] = {
 		.flags	= IORESOURCE_IRQ
 			| IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
 	}
 };

 static struct dm9000_plat_data dm9000_platdata = {
 	.flags		= DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 };

 static struct platform_device dm9000_device = {
 	.name		= "dm9000",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(dm9000_resource),
 	.resource	= dm9000_resource,
 	.dev		= {
 		.platform_data	= &dm9000_platdata,
 	}
 };

 /*
  * SMC timings for the DM9000.
  * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
  */
 static struct sam9_smc_config __initdata dm9000_smc_config = {
 	.ncs_read_setup		= 0,
 	.nrd_setup		= 2,
 	.ncs_write_setup	= 0,
 	.nwe_setup		= 2,

 	.ncs_read_pulse		= 8,
 	.nrd_pulse		= 4,
 	.ncs_write_pulse	= 8,
 	.nwe_pulse		= 4,

 	.read_cycle		= 16,
 	.write_cycle		= 16,

 	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
 	.tdf_cycles		= 1,
 };

 static void __init ek_add_device_dm9000(void)
 {
 	struct resource *r = &dm9000_resource[2];

 	/* Configure chip-select 2 (DM9000) */
 	sam9_smc_configure(0, 2, &dm9000_smc_config);

 	/* Configure Reset signal as output */
 	at91_set_gpio_output(AT91_PIN_PC10, 0);

 	/* Configure Interrupt pin as input, no pull-up */
 	at91_set_gpio_input(AT91_PIN_PC11, 0);

 	r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
 	platform_device_register(&dm9000_device);
 }
 #else
 static void __init ek_add_device_dm9000(void) {}
 #endif /* CONFIG_DM9000 */


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


 /*
  * USB Device Port
  */
 static struct at91_udc_data __initdata ek_udc_data = {
 	.vbus_pin	= AT91_PIN_PB29,
 	.pullup_pin	= -EINVAL,		/* pull-up driven by UDC */
 };


 /*
  * NAND flash
  */
 static struct mtd_partition __initdata ek_nand_partition[] = {
 	{
 		.name	= "Partition 1",
 		.offset	= 0,
 		.size	= SZ_256K,
 	},
 	{
 		.name	= "Partition 2",
 		.offset	= MTDPART_OFS_NXTBLK,
 		.size	= MTDPART_SIZ_FULL,
 	},
 };

 static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 22,
 	.cle		= 21,
 	.det_pin	= -EINVAL,
 	.rdy_pin	= AT91_PIN_PC15,
 	.enable_pin	= AT91_PIN_PC14,
 	.ecc_mode	= NAND_ECC_SOFT,
 	.on_flash_bbt	= 1,
 	.parts		= ek_nand_partition,
 	.num_parts	= ARRAY_SIZE(ek_nand_partition),
 };

 static struct sam9_smc_config __initdata ek_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,
 	.tdf_cycles		= 2,
 };

 static void __init ek_add_device_nand(void)
 {
 	ek_nand_data.bus_width_16 = board_have_nand_16bit();
 	/* setup bus-width (8 or 16) */
 	if (ek_nand_data.bus_width_16)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
 	else
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;

 	/* configure chip-select 3 (NAND) */
 	sam9_smc_configure(0, 3, &ek_nand_smc_config);

 	at91_add_device_nand(&ek_nand_data);
 }

 /*
  * SPI related devices
  */
 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)

 /*
  * ADS7846 Touchscreen
  */
 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)

 static int ads7843_pendown_state(void)
 {
 	return !at91_get_gpio_value(AT91_PIN_PC2);	/* Touchscreen PENIRQ */
 }

 static struct ads7846_platform_data ads_info = {
 	.model			= 7843,
 	.x_min			= 150,
 	.x_max			= 3830,
 	.y_min			= 190,
 	.y_max			= 3830,
 	.vref_delay_usecs	= 100,
 	.x_plate_ohms		= 450,
 	.y_plate_ohms		= 250,
 	.pressure_max		= 15000,
 	.debounce_max		= 1,
 	.debounce_rep		= 0,
 	.debounce_tol		= (~0),
 	.get_pendown_state	= ads7843_pendown_state,
 };

 static void __init ek_add_device_ts(void)
 {
 	at91_set_B_periph(AT91_PIN_PC2, 1);	/* External IRQ0, with pullup */
 	at91_set_gpio_input(AT91_PIN_PA11, 1);	/* Touchscreen BUSY signal */
 }
 #else
 static void __init ek_add_device_ts(void) {}
 #endif

 /*
  * Audio
  */
 static struct at73c213_board_info at73c213_data = {
 	.ssc_id		= 1,
 #if defined(CONFIG_MACH_AT91SAM9261EK)
 	.shortname	= "AT91SAM9261-EK external DAC",
 #else
 	.shortname	= "AT91SAM9G10-EK external DAC",
 #endif
 };

 #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 static void __init at73c213_set_clk(struct at73c213_board_info *info)
 {
 	struct clk *pck2;
 	struct clk *plla;

 	pck2 = clk_get(NULL, "pck2");
 	plla = clk_get(NULL, "plla");

 	/* AT73C213 MCK Clock */
 	at91_set_B_periph(AT91_PIN_PB31, 0);	/* PCK2 */

 	clk_set_parent(pck2, plla);
 	clk_put(plla);

 	info->dac_clk = pck2;
 }
 #else
 static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
 #endif

 /*
  * SPI devices
  */
 static struct spi_board_info ek_spi_devices[] = {
 	{	/* DataFlash chip */
 		.modalias	= "mtd_dataflash",
 		.chip_select	= 0,
 		.max_speed_hz	= 15 * 1000 * 1000,
 		.bus_num	= 0,
 	},
 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 	{
 		.modalias	= "ads7846",
 		.chip_select	= 2,
 		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
 		.bus_num	= 0,
 		.platform_data	= &ads_info,
 		.irq		= AT91SAM9261_ID_IRQ0,
 		.controller_data = (void *) AT91_PIN_PA28,	/* CS pin */
 	},
 #endif
 #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
 	{	/* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
 		.modalias	= "mtd_dataflash",
 		.chip_select	= 3,
 		.max_speed_hz	= 15 * 1000 * 1000,
 		.bus_num	= 0,
 	},
 #elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 	{	/* AT73C213 DAC */
 		.modalias	= "at73c213",
 		.chip_select	= 3,
 		.max_speed_hz	= 10 * 1000 * 1000,
 		.bus_num	= 0,
 		.mode		= SPI_MODE_1,
 		.platform_data	= &at73c213_data,
 		.controller_data = (void*) AT91_PIN_PA29,	/* default for CS3 is PA6, but it must be PA29 */
 	},
 #endif
 };

 #else /* CONFIG_SPI_ATMEL_* */
 /* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */

 /*
  * MCI (SD/MMC)
  * det_pin, wp_pin and vcc_pin are not connected
  */
 static struct at91_mmc_data __initdata ek_mmc_data = {
 	.wire4		= 1,
 	.det_pin	= -EINVAL,
 	.wp_pin		= -EINVAL,
 	.vcc_pin	= -EINVAL,
 };

 #endif /* CONFIG_SPI_ATMEL_* */


 /*
  * LCD Controller
  */
 #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)

 #if defined(CONFIG_FB_ATMEL_STN)

 /* STN */
 static struct fb_videomode at91_stn_modes[] = {
         {
 		.name           = "SP06Q002 @ 75",
 		.refresh        = 75,
 		.xres           = 320,          .yres           = 240,
 		.pixclock       = KHZ2PICOS(1440),

 		.left_margin    = 1,            .right_margin   = 1,
 		.upper_margin   = 0,            .lower_margin   = 0,
 		.hsync_len      = 1,            .vsync_len      = 1,

 		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 		.vmode          = FB_VMODE_NONINTERLACED,
         },
 };

 static struct fb_monspecs at91fb_default_stn_monspecs = {
         .manufacturer   = "HIT",
         .monitor        = "SP06Q002",

         .modedb         = at91_stn_modes,
         .modedb_len     = ARRAY_SIZE(at91_stn_modes),
         .hfmin          = 15000,
         .hfmax          = 64000,
         .vfmin          = 50,
         .vfmax          = 150,
 };

 #define AT91SAM9261_DEFAULT_STN_LCDCON2	(ATMEL_LCDC_MEMOR_LITTLE \
 					| ATMEL_LCDC_DISTYPE_STNMONO \
 					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
 					| ATMEL_LCDC_IFWIDTH_4 \
 					| ATMEL_LCDC_SCANMOD_SINGLE)

 static void at91_lcdc_stn_power_control(int on)
 {
 	/* backlight */
 	if (on) {	/* power up */
 		at91_set_gpio_value(AT91_PIN_PC14, 0);
 		at91_set_gpio_value(AT91_PIN_PC15, 0);
 	} else {	/* power down */
 		at91_set_gpio_value(AT91_PIN_PC14, 1);
 		at91_set_gpio_value(AT91_PIN_PC15, 1);
 	}
 }

 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
 	.default_bpp			= 1,
 	.default_dmacon			= ATMEL_LCDC_DMAEN,
 	.default_lcdcon2		= AT91SAM9261_DEFAULT_STN_LCDCON2,
 	.default_monspecs		= &at91fb_default_stn_monspecs,
 	.atmel_lcdfb_power_control	= at91_lcdc_stn_power_control,
 	.guard_time			= 1,
 #if defined(CONFIG_MACH_AT91SAM9G10EK)
 	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
 #endif
 };

 #else

 /* TFT */
 static struct fb_videomode at91_tft_vga_modes[] = {
 	{
 	        .name           = "TX09D50VM1CCA @ 60",
 		.refresh	= 60,
 		.xres		= 240,		.yres		= 320,
 		.pixclock	= KHZ2PICOS(4965),

 		.left_margin	= 1,		.right_margin	= 33,
 		.upper_margin	= 1,		.lower_margin	= 0,
 		.hsync_len	= 5,		.vsync_len	= 1,

 		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 		.vmode		= FB_VMODE_NONINTERLACED,
 	},
 };

 static struct fb_monspecs at91fb_default_tft_monspecs = {
 	.manufacturer	= "HIT",
 	.monitor        = "TX09D50VM1CCA",

 	.modedb		= at91_tft_vga_modes,
 	.modedb_len	= ARRAY_SIZE(at91_tft_vga_modes),
 	.hfmin		= 15000,
 	.hfmax		= 64000,
 	.vfmin		= 50,
 	.vfmax		= 150,
 };

 #define AT91SAM9261_DEFAULT_TFT_LCDCON2	(ATMEL_LCDC_MEMOR_LITTLE \
 					| ATMEL_LCDC_DISTYPE_TFT    \
 					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

 static void at91_lcdc_tft_power_control(int on)
 {
 	if (on)
 		at91_set_gpio_value(AT91_PIN_PA12, 0);	/* power up */
 	else
 		at91_set_gpio_value(AT91_PIN_PA12, 1);	/* power down */
 }

 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
 	.lcdcon_is_backlight		= true,
 	.default_bpp			= 16,
 	.default_dmacon			= ATMEL_LCDC_DMAEN,
 	.default_lcdcon2		= AT91SAM9261_DEFAULT_TFT_LCDCON2,
 	.default_monspecs		= &at91fb_default_tft_monspecs,
 	.atmel_lcdfb_power_control	= at91_lcdc_tft_power_control,
 	.guard_time			= 1,
 #if defined(CONFIG_MACH_AT91SAM9G10EK)
 	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
 #endif
 };
 #endif

 #else
 static struct atmel_lcdfb_info __initdata ek_lcdc_data;
 #endif


 /*
  * GPIO Buttons
  */
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 static struct gpio_keys_button ek_buttons[] = {
 	{
 		.gpio		= AT91_PIN_PA27,
 		.code		= BTN_0,
 		.desc		= "Button 0",
 		.active_low	= 1,
 		.wakeup		= 1,
 	},
 	{
 		.gpio		= AT91_PIN_PA26,
 		.code		= BTN_1,
 		.desc		= "Button 1",
 		.active_low	= 1,
 		.wakeup		= 1,
 	},
 	{
 		.gpio		= AT91_PIN_PA25,
 		.code		= BTN_2,
 		.desc		= "Button 2",
 		.active_low	= 1,
 		.wakeup		= 1,
 	},
 	{
 		.gpio		= AT91_PIN_PA24,
 		.code		= BTN_3,
 		.desc		= "Button 3",
 		.active_low	= 1,
 		.wakeup		= 1,
 	}
 };

 static struct gpio_keys_platform_data ek_button_data = {
 	.buttons	= ek_buttons,
 	.nbuttons	= ARRAY_SIZE(ek_buttons),
 };

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

 static void __init ek_add_device_buttons(void)
 {
 	at91_set_gpio_input(AT91_PIN_PA27, 1);	/* btn0 */
 	at91_set_deglitch(AT91_PIN_PA27, 1);
 	at91_set_gpio_input(AT91_PIN_PA26, 1);	/* btn1 */
 	at91_set_deglitch(AT91_PIN_PA26, 1);
 	at91_set_gpio_input(AT91_PIN_PA25, 1);	/* btn2 */
 	at91_set_deglitch(AT91_PIN_PA25, 1);
 	at91_set_gpio_input(AT91_PIN_PA24, 1);	/* btn3 */
 	at91_set_deglitch(AT91_PIN_PA24, 1);

 	platform_device_register(&ek_button_device);
 }
 #else
 static void __init ek_add_device_buttons(void) {}
 #endif

 /*
  * LEDs
  */
 static struct gpio_led ek_leds[] = {
 	{	/* "bottom" led, green, userled1 to be defined */
 		.name			= "ds7",
 		.gpio			= AT91_PIN_PA14,
 		.active_low		= 1,
 		.default_trigger	= "none",
 	},
 	{	/* "top" led, green, userled2 to be defined */
 		.name			= "ds8",
 		.gpio			= AT91_PIN_PA13,
 		.active_low		= 1,
 		.default_trigger	= "none",
 	},
 	{	/* "power" led, yellow */
 		.name			= "ds1",
 		.gpio			= AT91_PIN_PA23,
 		.default_trigger	= "heartbeat",
 	}
 };

 static void __init ek_board_init(void)
 {
 	/* Setup the LEDs */
 	at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);

 	/* Serial */
 	/* DBGU on ttyS0. (Rx & Tx only) */
 	at91_register_uart(0, 0, 0);
 	at91_add_device_serial();
 	/* USB Host */
 	at91_add_device_usbh(&ek_usbh_data);
 	/* USB Device */
 	at91_add_device_udc(&ek_udc_data);
 	/* I2C */
 	at91_add_device_i2c(NULL, 0);
 	/* NAND */
 	ek_add_device_nand();
 	/* DM9000 ethernet */
 	ek_add_device_dm9000();

 	/* spi0 and mmc/sd share the same PIO pins */
 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 	/* SPI */
 	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 	/* Touchscreen */
 	ek_add_device_ts();
 	/* SSC (to AT73C213) */
 	at73c213_set_clk(&at73c213_data);
 	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
 #else
 	/* MMC */
 	at91_add_device_mmc(0, &ek_mmc_data);
 #endif
 	/* LCD Controller */
 	at91_add_device_lcdc(&ek_lcdc_data);
 	/* Push Buttons */
 	ek_add_device_buttons();
 	/* LEDs */
 	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 }

 #if defined(CONFIG_MACH_AT91SAM9261EK)
 MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
 #else
 MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
 #endif
 	/* Maintainer: Atmel */
 	.timer		= &at91sam926x_timer,
 	.map_io		= at91_map_io,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
 MACHINE_END
	/*
	* linux/arch/arm/mach-at91/board-sam9261ek.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/gpio.h>
	#include <linux/init.h>
	#include <linux/mm.h>
	#include <linux/module.h>
	#include <linux/platform_device.h>
	#include <linux/spi/spi.h>
	#include <linux/spi/ads7846.h>
	#include <linux/spi/at73c213.h>
	#include <linux/clk.h>
	#include <linux/dm9000.h>
	#include <linux/fb.h>
	#include <linux/gpio_keys.h>
	#include <linux/input.h>

	#include <video/atmel_lcdc.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/at91sam9_smc.h>
	#include <mach/at91_shdwc.h>
	#include <mach/system_rev.h>

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


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

	/*
	* DM9000 ethernet device
	*/
	#if defined(CONFIG_DM9000)
	static struct resource dm9000_resource[] = {
	[0] = {
	.start = AT91_CHIPSELECT_2,
	.end = AT91_CHIPSELECT_2 + 3,
	.flags = IORESOURCE_MEM
	},
	[1] = {
	.start = AT91_CHIPSELECT_2 + 0x44,
	.end = AT91_CHIPSELECT_2 + 0xFF,
	.flags = IORESOURCE_MEM
	},
	[2] = {
	.flags = IORESOURCE_IRQ
	\| IORESOURCE_IRQ_LOWEDGE \| IORESOURCE_IRQ_HIGHEDGE,
	}
	};

	static struct dm9000_plat_data dm9000_platdata = {
	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
	};

	static struct platform_device dm9000_device = {
	.name = "dm9000",
	.id = 0,
	.num_resources = ARRAY_SIZE(dm9000_resource),
	.resource = dm9000_resource,
	.dev = {
	.platform_data = &dm9000_platdata,
	}
	};

	/*
	* SMC timings for the DM9000.
	* Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
	*/
	static struct sam9_smc_config __initdata dm9000_smc_config = {
	.ncs_read_setup = 0,
	.nrd_setup = 2,
	.ncs_write_setup = 0,
	.nwe_setup = 2,

	.ncs_read_pulse = 8,
	.nrd_pulse = 4,
	.ncs_write_pulse = 8,
	.nwe_pulse = 4,

	.read_cycle = 16,
	.write_cycle = 16,

	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE \| AT91_SMC_DBW_16,
	.tdf_cycles = 1,
	};

	static void __init ek_add_device_dm9000(void)
	{
	struct resource *r = &dm9000_resource[2];

	/* Configure chip-select 2 (DM9000) */
	sam9_smc_configure(0, 2, &dm9000_smc_config);

	/* Configure Reset signal as output */
	at91_set_gpio_output(AT91_PIN_PC10, 0);

	/* Configure Interrupt pin as input, no pull-up */
	at91_set_gpio_input(AT91_PIN_PC11, 0);

	r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
	platform_device_register(&dm9000_device);
	}
	#else
	static void __init ek_add_device_dm9000(void) {}
	#endif /* CONFIG_DM9000 */


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


	/*
	* USB Device Port
	*/
	static struct at91_udc_data __initdata ek_udc_data = {
	.vbus_pin = AT91_PIN_PB29,
	.pullup_pin = -EINVAL, /* pull-up driven by UDC */
	};


	/*
	* NAND flash
	*/
	static struct mtd_partition __initdata ek_nand_partition[] = {
	{
	.name = "Partition 1",
	.offset = 0,
	.size = SZ_256K,
	},
	{
	.name = "Partition 2",
	.offset = MTDPART_OFS_NXTBLK,
	.size = MTDPART_SIZ_FULL,
	},
	};

	static struct atmel_nand_data __initdata ek_nand_data = {
	.ale = 22,
	.cle = 21,
	.det_pin = -EINVAL,
	.rdy_pin = AT91_PIN_PC15,
	.enable_pin = AT91_PIN_PC14,
	.ecc_mode = NAND_ECC_SOFT,
	.on_flash_bbt = 1,
	.parts = ek_nand_partition,
	.num_parts = ARRAY_SIZE(ek_nand_partition),
	};

	static struct sam9_smc_config __initdata ek_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,
	.tdf_cycles = 2,
	};

	static void __init ek_add_device_nand(void)
	{
	ek_nand_data.bus_width_16 = board_have_nand_16bit();
	/* setup bus-width (8 or 16) */
	if (ek_nand_data.bus_width_16)
	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	else
	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;

	/* configure chip-select 3 (NAND) */
	sam9_smc_configure(0, 3, &ek_nand_smc_config);

	at91_add_device_nand(&ek_nand_data);
	}

	/*
	* SPI related devices
	*/
	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)

	/*
	* ADS7846 Touchscreen
	*/
	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)

	static int ads7843_pendown_state(void)
	{
	return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
	}

	static struct ads7846_platform_data ads_info = {
	.model = 7843,
	.x_min = 150,
	.x_max = 3830,
	.y_min = 190,
	.y_max = 3830,
	.vref_delay_usecs = 100,
	.x_plate_ohms = 450,
	.y_plate_ohms = 250,
	.pressure_max = 15000,
	.debounce_max = 1,
	.debounce_rep = 0,
	.debounce_tol = (~0),
	.get_pendown_state = ads7843_pendown_state,
	};

	static void __init ek_add_device_ts(void)
	{
	at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
	at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
	}
	#else
	static void __init ek_add_device_ts(void) {}
	#endif

	/*
	* Audio
	*/
	static struct at73c213_board_info at73c213_data = {
	.ssc_id = 1,
	#if defined(CONFIG_MACH_AT91SAM9261EK)
	.shortname = "AT91SAM9261-EK external DAC",
	#else
	.shortname = "AT91SAM9G10-EK external DAC",
	#endif
	};

	#if defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	static void __init at73c213_set_clk(struct at73c213_board_info *info)
	{
	struct clk *pck2;
	struct clk *plla;

	pck2 = clk_get(NULL, "pck2");
	plla = clk_get(NULL, "plla");

	/* AT73C213 MCK Clock */
	at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */

	clk_set_parent(pck2, plla);
	clk_put(plla);

	info->dac_clk = pck2;
	}
	#else
	static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
	#endif

	/*
	* SPI devices
	*/
	static struct spi_board_info ek_spi_devices[] = {
	{ /* DataFlash chip */
	.modalias = "mtd_dataflash",
	.chip_select = 0,
	.max_speed_hz = 15 * 1000 * 1000,
	.bus_num = 0,
	},
	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	{
	.modalias = "ads7846",
	.chip_select = 2,
	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	.bus_num = 0,
	.platform_data = &ads_info,
	.irq = AT91SAM9261_ID_IRQ0,
	.controller_data = (void ) AT91_PIN_PA28, / CS pin */
	},
	#endif
	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
	.modalias = "mtd_dataflash",
	.chip_select = 3,
	.max_speed_hz = 15 * 1000 * 1000,
	.bus_num = 0,
	},
	#elif defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	{ /* AT73C213 DAC */
	.modalias = "at73c213",
	.chip_select = 3,
	.max_speed_hz = 10 * 1000 * 1000,
	.bus_num = 0,
	.mode = SPI_MODE_1,
	.platform_data = &at73c213_data,
	.controller_data = (void) AT91_PIN_PA29, / default for CS3 is PA6, but it must be PA29 */
	},
	#endif
	};

	#else /* CONFIG_SPI_ATMEL_* */
	/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */

	/*
	* MCI (SD/MMC)
	* det_pin, wp_pin and vcc_pin are not connected
	*/
	static struct at91_mmc_data __initdata ek_mmc_data = {
	.wire4 = 1,
	.det_pin = -EINVAL,
	.wp_pin = -EINVAL,
	.vcc_pin = -EINVAL,
	};

	#endif /* CONFIG_SPI_ATMEL_* */


	/*
	* LCD Controller
	*/
	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)

	#if defined(CONFIG_FB_ATMEL_STN)

	/* STN */
	static struct fb_videomode at91_stn_modes[] = {
	{
	.name = "SP06Q002 @ 75",
	.refresh = 75,
	.xres = 320, .yres = 240,
	.pixclock = KHZ2PICOS(1440),

	.left_margin = 1, .right_margin = 1,
	.upper_margin = 0, .lower_margin = 0,
	.hsync_len = 1, .vsync_len = 1,

	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	.vmode = FB_VMODE_NONINTERLACED,
	},
	};

	static struct fb_monspecs at91fb_default_stn_monspecs = {
	.manufacturer = "HIT",
	.monitor = "SP06Q002",

	.modedb = at91_stn_modes,
	.modedb_len = ARRAY_SIZE(at91_stn_modes),
	.hfmin = 15000,
	.hfmax = 64000,
	.vfmin = 50,
	.vfmax = 150,
	};

	#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	\| ATMEL_LCDC_DISTYPE_STNMONO \
	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
	\| ATMEL_LCDC_IFWIDTH_4 \
	\| ATMEL_LCDC_SCANMOD_SINGLE)

	static void at91_lcdc_stn_power_control(int on)
	{
	/* backlight */
	if (on) { /* power up */
	at91_set_gpio_value(AT91_PIN_PC14, 0);
	at91_set_gpio_value(AT91_PIN_PC15, 0);
	} else { /* power down */
	at91_set_gpio_value(AT91_PIN_PC14, 1);
	at91_set_gpio_value(AT91_PIN_PC15, 1);
	}
	}

	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	.default_bpp = 1,
	.default_dmacon = ATMEL_LCDC_DMAEN,
	.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
	.default_monspecs = &at91fb_default_stn_monspecs,
	.atmel_lcdfb_power_control = at91_lcdc_stn_power_control,
	.guard_time = 1,
	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	#endif
	};

	#else

	/* TFT */
	static struct fb_videomode at91_tft_vga_modes[] = {
	{
	.name = "TX09D50VM1CCA @ 60",
	.refresh = 60,
	.xres = 240, .yres = 320,
	.pixclock = KHZ2PICOS(4965),

	.left_margin = 1, .right_margin = 33,
	.upper_margin = 1, .lower_margin = 0,
	.hsync_len = 5, .vsync_len = 1,

	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	.vmode = FB_VMODE_NONINTERLACED,
	},
	};

	static struct fb_monspecs at91fb_default_tft_monspecs = {
	.manufacturer = "HIT",
	.monitor = "TX09D50VM1CCA",

	.modedb = at91_tft_vga_modes,
	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	.hfmin = 15000,
	.hfmax = 64000,
	.vfmin = 50,
	.vfmax = 150,
	};

	#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	\| ATMEL_LCDC_DISTYPE_TFT \
	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

	static void at91_lcdc_tft_power_control(int on)
	{
	if (on)
	at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
	else
	at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
	}

	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	.lcdcon_is_backlight = true,
	.default_bpp = 16,
	.default_dmacon = ATMEL_LCDC_DMAEN,
	.default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2,
	.default_monspecs = &at91fb_default_tft_monspecs,
	.atmel_lcdfb_power_control = at91_lcdc_tft_power_control,
	.guard_time = 1,
	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	#endif
	};
	#endif

	#else
	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	#endif


	/*
	* GPIO Buttons
	*/
	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	static struct gpio_keys_button ek_buttons[] = {
	{
	.gpio = AT91_PIN_PA27,
	.code = BTN_0,
	.desc = "Button 0",
	.active_low = 1,
	.wakeup = 1,
	},
	{
	.gpio = AT91_PIN_PA26,
	.code = BTN_1,
	.desc = "Button 1",
	.active_low = 1,
	.wakeup = 1,
	},
	{
	.gpio = AT91_PIN_PA25,
	.code = BTN_2,
	.desc = "Button 2",
	.active_low = 1,
	.wakeup = 1,
	},
	{
	.gpio = AT91_PIN_PA24,
	.code = BTN_3,
	.desc = "Button 3",
	.active_low = 1,
	.wakeup = 1,
	}
	};

	static struct gpio_keys_platform_data ek_button_data = {
	.buttons = ek_buttons,
	.nbuttons = ARRAY_SIZE(ek_buttons),
	};

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

	static void __init ek_add_device_buttons(void)
	{
	at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */
	at91_set_deglitch(AT91_PIN_PA27, 1);
	at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */
	at91_set_deglitch(AT91_PIN_PA26, 1);
	at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */
	at91_set_deglitch(AT91_PIN_PA25, 1);
	at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */
	at91_set_deglitch(AT91_PIN_PA24, 1);

	platform_device_register(&ek_button_device);
	}
	#else
	static void __init ek_add_device_buttons(void) {}
	#endif

	/*
	* LEDs
	*/
	static struct gpio_led ek_leds[] = {
	{ /* "bottom" led, green, userled1 to be defined */
	.name = "ds7",
	.gpio = AT91_PIN_PA14,
	.active_low = 1,
	.default_trigger = "none",
	},
	{ /* "top" led, green, userled2 to be defined */
	.name = "ds8",
	.gpio = AT91_PIN_PA13,
	.active_low = 1,
	.default_trigger = "none",
	},
	{ /* "power" led, yellow */
	.name = "ds1",
	.gpio = AT91_PIN_PA23,
	.default_trigger = "heartbeat",
	}
	};

	static void __init ek_board_init(void)
	{
	/* Setup the LEDs */
	at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);

	/* Serial */
	/* DBGU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);
	at91_add_device_serial();
	/* USB Host */
	at91_add_device_usbh(&ek_usbh_data);
	/* USB Device */
	at91_add_device_udc(&ek_udc_data);
	/* I2C */
	at91_add_device_i2c(NULL, 0);
	/* NAND */
	ek_add_device_nand();
	/* DM9000 ethernet */
	ek_add_device_dm9000();

	/* spi0 and mmc/sd share the same PIO pins */
	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
	/* SPI */
	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
	/* Touchscreen */
	ek_add_device_ts();
	/* SSC (to AT73C213) */
	at73c213_set_clk(&at73c213_data);
	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
	#else
	/* MMC */
	at91_add_device_mmc(0, &ek_mmc_data);
	#endif
	/* LCD Controller */
	at91_add_device_lcdc(&ek_lcdc_data);
	/* Push Buttons */
	ek_add_device_buttons();
	/* LEDs */
	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
	}

	#if defined(CONFIG_MACH_AT91SAM9261EK)
	MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
	#else
	MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
	#endif
	/* Maintainer: Atmel */
	.timer = &at91sam926x_timer,
	.map_io = at91_map_io,
	.init_early = ek_init_early,
	.init_irq = at91_init_irq_default,
	.init_machine = ek_board_init,
	MACHINE_END