[deliverable/linux.git] / arch / arm / mach-at91 / board-sam9263ek.c

/*
 * linux/arch/arm/mach-at91/board-sam9263ek.c
 *
 *  Copyright (C) 2005 SAN People
 *  Copyright (C) 2007 Atmel Corporation.
 *
 * 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/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/at24.h>
#include <linux/fb.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.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/gpio.h>
#include <mach/at91sam9_smc.h>

#include "generic.h"


static void __init ek_map_io(void)
{
	/* Initialize processor: 16.367 MHz crystal */
	at91sam9263_initialize(16367660);

	/* DGBU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);

	/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
	at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);

	/* set serial console to ttyS0 (ie, DBGU) */
	at91_set_serial_console(0);
}

static void __init ek_init_irq(void)
{
	at91sam9263_init_interrupts(NULL);
}


/*
 * USB Host port
 */
static struct at91_usbh_data __initdata ek_usbh_data = {
	.ports		= 2,
	.vbus_pin	= { AT91_PIN_PA24, AT91_PIN_PA21 },
};

/*
 * USB Device port
 */
static struct at91_udc_data __initdata ek_udc_data = {
	.vbus_pin	= AT91_PIN_PA25,
	.pullup_pin	= 0,		/* pull-up driven by UDC */
};


/*
 * 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_PA15);	/* 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_PA15, 1);	/* External IRQ1, with pullup */
	at91_set_gpio_input(AT91_PIN_PA31, 1);	/* Touchscreen BUSY signal */
}
#else
static void __init ek_add_device_ts(void) {}
#endif

/*
 * SPI devices.
 */
static struct spi_board_info ek_spi_devices[] = {
#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	{	/* DataFlash card */
		.modalias	= "mtd_dataflash",
		.chip_select	= 0,
		.max_speed_hz	= 15 * 1000 * 1000,
		.bus_num	= 0,
	},
#endif
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	{
		.modalias	= "ads7846",
		.chip_select	= 3,
		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
		.bus_num	= 0,
		.platform_data	= &ads_info,
		.irq		= AT91SAM9263_ID_IRQ1,
	},
#endif
};


/*
 * MCI (SD/MMC)
 */
static struct at91_mmc_data __initdata ek_mmc_data = {
	.wire4		= 1,
	.det_pin	= AT91_PIN_PE18,
	.wp_pin		= AT91_PIN_PE19,
//	.vcc_pin	= ... not connected
};


/*
 * MACB Ethernet device
 */
static struct at91_eth_data __initdata ek_macb_data = {
	.phy_irq_pin	= AT91_PIN_PE31,
	.is_rmii	= 1,
};


/*
 * NAND flash
 */
static struct mtd_partition __initdata ek_nand_partition[] = {
	{
		.name	= "Partition 1",
		.offset	= 0,
		.size	= SZ_64M,
	},
	{
		.name	= "Partition 2",
		.offset	= MTDPART_OFS_NXTBLK,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
{
	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	return ek_nand_partition;
}

static struct atmel_nand_data __initdata ek_nand_data = {
	.ale		= 21,
	.cle		= 22,
//	.det_pin	= ... not connected
	.rdy_pin	= AT91_PIN_PA22,
	.enable_pin	= AT91_PIN_PD15,
	.partition_info	= nand_partitions,
#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
	.bus_width_16	= 1,
#else
	.bus_width_16	= 0,
#endif
};


/*
 * I2C devices
 */
static struct at24_platform_data at24c512 = {
	.byte_len	= SZ_512K / 8,
	.page_size	= 128,
	.flags		= AT24_FLAG_ADDR16,
};


static struct i2c_board_info __initdata ek_i2c_devices[] = {
	{
		I2C_BOARD_INFO("24c512", 0x50),
		.platform_data = &at24c512,
	},
	/* more devices can be added using expansion connectors */
};

/*
 * LCD Controller
 */
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
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_monspecs = {
	.manufacturer	= "HIT",
	.monitor	= "TX09D70VM1CCA",

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

#define AT91SAM9263_DEFAULT_LCDCON2 	(ATMEL_LCDC_MEMOR_LITTLE \
					| ATMEL_LCDC_DISTYPE_TFT \
					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

static void at91_lcdc_power_control(int on)
{
	at91_set_gpio_value(AT91_PIN_PA30, on);
}

/* Driver datas */
static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	.lcdcon_is_backlight		= true,
	.default_bpp			= 16,
	.default_dmacon			= ATMEL_LCDC_DMAEN,
	.default_lcdcon2		= AT91SAM9263_DEFAULT_LCDCON2,
	.default_monspecs		= &at91fb_default_monspecs,
	.atmel_lcdfb_power_control	= at91_lcdc_power_control,
	.guard_time			= 1,
};

#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[] = {
	{	/* BP1, "leftclic" */
		.code		= BTN_LEFT,
		.gpio		= AT91_PIN_PC5,
		.active_low	= 1,
		.desc		= "left_click",
		.wakeup		= 1,
	},
	{	/* BP2, "rightclic" */
		.code		= BTN_RIGHT,
		.gpio		= AT91_PIN_PC4,
		.active_low	= 1,
		.desc		= "right_click",
		.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_periph(AT91_PIN_PC5, 1);	/* left button */
	at91_set_deglitch(AT91_PIN_PC5, 1);
	at91_set_GPIO_periph(AT91_PIN_PC4, 1);	/* right button */
	at91_set_deglitch(AT91_PIN_PC4, 1);

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


/*
 * AC97
 */
static struct atmel_ac97_data ek_ac97_data = {
	.reset_pin	= AT91_PIN_PA13,
};


/*
 * LEDs ... these could all be PWM-driven, for variable brightness
 */
static struct gpio_led ek_leds[] = {
	{	/* "right" led, green, userled2 (could be driven by pwm2) */
		.name			= "ds2",
		.gpio			= AT91_PIN_PC29,
		.active_low		= 1,
		.default_trigger	= "nand-disk",
	},
	{	/* "power" led, yellow (could be driven by pwm0) */
		.name			= "ds3",
		.gpio			= AT91_PIN_PB7,
		.default_trigger	= "heartbeat",
	}
};

/*
 * PWM Leds
 */
static struct gpio_led ek_pwm_led[] = {
	/* For now only DS1 is PWM-driven (by pwm1) */
	{
		.name			= "ds1",
		.gpio			= 1,	/* is PWM channel number */
		.active_low		= 1,
		.default_trigger	= "none",
	}
};


static void __init ek_board_init(void)
{
	/* Serial */
	at91_add_device_serial();
	/* USB Host */
	at91_add_device_usbh(&ek_usbh_data);
	/* USB Device */
	at91_add_device_udc(&ek_udc_data);
	/* SPI */
	at91_set_gpio_output(AT91_PIN_PE20, 1);		/* select spi0 clock */
	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
	/* Touchscreen */
	ek_add_device_ts();
	/* MMC */
	at91_add_device_mmc(1, &ek_mmc_data);
	/* Ethernet */
	at91_add_device_eth(&ek_macb_data);
	/* NAND */
	at91_add_device_nand(&ek_nand_data);
	/* I2C */
	at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
	/* LCD Controller */
	at91_add_device_lcdc(&ek_lcdc_data);
	/* Push Buttons */
	ek_add_device_buttons();
	/* AC97 */
	at91_add_device_ac97(&ek_ac97_data);
	/* LEDs */
	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
	at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
}

MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
	/* Maintainer: Atmel */
	.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		= ek_map_io,
	.init_irq	= ek_init_irq,
	.init_machine	= ek_board_init,
MACHINE_END
Commit	Line	Data
e6d92e63 AV	1	/*
	2	* linux/arch/arm/mach-at91/board-sam9263ek.c
	3	*
	4	* Copyright (C) 2005 SAN People
	5	* Copyright (C) 2007 Atmel Corporation.
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*/
	21
	22	#include <linux/types.h>
	23	#include <linux/init.h>
	24	#include <linux/mm.h>
	25	#include <linux/module.h>
	26	#include <linux/platform_device.h>
	27	#include <linux/spi/spi.h>
7c73628f	28	#include <linux/spi/ads7846.h>
a745a622	29	#include <linux/i2c/at24.h>
cdf95c73	30	#include <linux/fb.h>
eaf858a9 DB	31	#include <linux/gpio_keys.h>
eaf858a9 DB	32	#include <linux/input.h>
a7307bf2	33	#include <linux/leds.h>
cdf95c73 AV	34
cdf95c73 AV	35	#include <video/atmel_lcdc.h>
e6d92e63	36
e6d92e63 AV	37	#include <asm/setup.h>
	38	#include <asm/mach-types.h>
	39	#include <asm/irq.h>
	40
	41	#include <asm/mach/arch.h>
	42	#include <asm/mach/map.h>
	43	#include <asm/mach/irq.h>
	44
e505240b	45	#include <mach/hardware.h>
a09e64fb RK	46	#include <mach/board.h>
	47	#include <mach/gpio.h>
	48	#include <mach/at91sam9_smc.h>
e6d92e63 AV	49
	50	#include "generic.h"
	51
	52
e6d92e63 AV	53	static void __init ek_map_io(void)
	54	{
	55	/* Initialize processor: 16.367 MHz crystal */
	56	at91sam9263_initialize(16367660);
	57
a3da1222 AV	58	/* DGBU on ttyS0. (Rx & Tx only) */
	59	at91_register_uart(0, 0, 0);
	60
	61	/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
	62	at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS \| ATMEL_UART_RTS);
	63
	64	/* set serial console to ttyS0 (ie, DBGU) */
	65	at91_set_serial_console(0);
e6d92e63 AV	66	}
	67
	68	static void __init ek_init_irq(void)
	69	{
	70	at91sam9263_init_interrupts(NULL);
	71	}
	72
	73
	74	/*
	75	* USB Host port
	76	*/
	77	static struct at91_usbh_data __initdata ek_usbh_data = {
	78	.ports = 2,
	79	.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
	80	};
	81
	82	/*
	83	* USB Device port
	84	*/
	85	static struct at91_udc_data __initdata ek_udc_data = {
	86	.vbus_pin = AT91_PIN_PA25,
	87	.pullup_pin = 0, /* pull-up driven by UDC */
	88	};
	89
	90
7c73628f AV	91	/*
	92	* ADS7846 Touchscreen
	93	*/
	94	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	95	static int ads7843_pendown_state(void)
	96	{
	97	return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
	98	}
	99
	100	static struct ads7846_platform_data ads_info = {
	101	.model = 7843,
	102	.x_min = 150,
	103	.x_max = 3830,
	104	.y_min = 190,
	105	.y_max = 3830,
	106	.vref_delay_usecs = 100,
	107	.x_plate_ohms = 450,
	108	.y_plate_ohms = 250,
	109	.pressure_max = 15000,
	110	.debounce_max = 1,
	111	.debounce_rep = 0,
	112	.debounce_tol = (~0),
	113	.get_pendown_state = ads7843_pendown_state,
	114	};
	115
	116	static void __init ek_add_device_ts(void)
	117	{
	118	at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
	119	at91_set_gpio_input(AT91_PIN_PA31, 1); /* Touchscreen BUSY signal */
	120	}
	121	#else
	122	static void __init ek_add_device_ts(void) {}
	123	#endif
	124
e6d92e63 AV	125	/*
	126	* SPI devices.
	127	*/
	128	static struct spi_board_info ek_spi_devices[] = {
	129	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	130	{ /* DataFlash card */
	131	.modalias = "mtd_dataflash",
	132	.chip_select = 0,
	133	.max_speed_hz = 15 * 1000 * 1000,
	134	.bus_num = 0,
	135	},
	136	#endif
7c73628f AV	137	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	138	{
	139	.modalias = "ads7846",
	140	.chip_select = 3,
	141	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	142	.bus_num = 0,
	143	.platform_data = &ads_info,
	144	.irq = AT91SAM9263_ID_IRQ1,
	145	},
	146	#endif
e6d92e63 AV	147	};
	148
	149
	150	/*
	151	* MCI (SD/MMC)
	152	*/
	153	static struct at91_mmc_data __initdata ek_mmc_data = {
	154	.wire4 = 1,
	155	.det_pin = AT91_PIN_PE18,
	156	.wp_pin = AT91_PIN_PE19,
	157	// .vcc_pin = ... not connected
	158	};
	159
	160
93afa752 AV	161	/*
	162	* MACB Ethernet device
	163	*/
	164	static struct at91_eth_data __initdata ek_macb_data = {
a50d49db	165	.phy_irq_pin = AT91_PIN_PE31,
93afa752 AV	166	.is_rmii = 1,
	167	};
	168
	169
e6d92e63 AV	170	/*
	171	* NAND flash
	172	*/
	173	static struct mtd_partition __initdata ek_nand_partition[] = {
	174	{
	175	.name = "Partition 1",
	176	.offset = 0,
e505240b	177	.size = SZ_64M,
e6d92e63 AV	178	},
	179	{
	180	.name = "Partition 2",
e505240b	181	.offset = MTDPART_OFS_NXTBLK,
e6d92e63 AV	182	.size = MTDPART_SIZ_FULL,
	183	},
	184	};
	185
cdea4606	186	static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
e6d92e63 AV	187	{
	188	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	189	return ek_nand_partition;
	190	}
	191
3c3796cc	192	static struct atmel_nand_data __initdata ek_nand_data = {
e6d92e63 AV	193	.ale = 21,
	194	.cle = 22,
	195	// .det_pin = ... not connected
	196	.rdy_pin = AT91_PIN_PA22,
	197	.enable_pin = AT91_PIN_PD15,
	198	.partition_info = nand_partitions,
f6ed6f78	199	#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
e6d92e63 AV	200	.bus_width_16 = 1,
	201	#else
	202	.bus_width_16 = 0,
	203	#endif
	204	};
	205
	206
a745a622 DB	207	/*
	208	* I2C devices
	209	*/
	210	static struct at24_platform_data at24c512 = {
	211	.byte_len = SZ_512K / 8,
	212	.page_size = 128,
	213	.flags = AT24_FLAG_ADDR16,
	214	};
	215
	216
	217	static struct i2c_board_info __initdata ek_i2c_devices[] = {
	218	{
	219	I2C_BOARD_INFO("24c512", 0x50),
	220	.platform_data = &at24c512,
	221	},
	222	/* more devices can be added using expansion connectors */
	223	};
	224
cdf95c73 AV	225	/*
	226	* LCD Controller
	227	*/
	228	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
	229	static struct fb_videomode at91_tft_vga_modes[] = {
	230	{
e505240b	231	.name = "TX09D50VM1CCA @ 60",
cdf95c73 AV	232	.refresh = 60,
	233	.xres = 240, .yres = 320,
	234	.pixclock = KHZ2PICOS(4965),
	235
	236	.left_margin = 1, .right_margin = 33,
	237	.upper_margin = 1, .lower_margin = 0,
	238	.hsync_len = 5, .vsync_len = 1,
	239
	240	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	241	.vmode = FB_VMODE_NONINTERLACED,
	242	},
	243	};
	244
	245	static struct fb_monspecs at91fb_default_monspecs = {
	246	.manufacturer = "HIT",
e505240b	247	.monitor = "TX09D70VM1CCA",
cdf95c73 AV	248
	249	.modedb = at91_tft_vga_modes,
	250	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	251	.hfmin = 15000,
	252	.hfmax = 64000,
	253	.vfmin = 50,
	254	.vfmax = 150,
	255	};
	256
	257	#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
e505240b	258	\| ATMEL_LCDC_DISTYPE_TFT \
cdf95c73 AV	259	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	260
	261	static void at91_lcdc_power_control(int on)
	262	{
6bb68f88	263	at91_set_gpio_value(AT91_PIN_PA30, on);
cdf95c73 AV	264	}
	265
	266	/* Driver datas */
	267	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	268	.lcdcon_is_backlight = true,
cdf95c73 AV	269	.default_bpp = 16,
	270	.default_dmacon = ATMEL_LCDC_DMAEN,
	271	.default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
	272	.default_monspecs = &at91fb_default_monspecs,
	273	.atmel_lcdfb_power_control = at91_lcdc_power_control,
	274	.guard_time = 1,
	275	};
	276
	277	#else
	278	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	279	#endif
	280
	281
eaf858a9 DB	282	/*
	283	* GPIO Buttons
	284	*/
	285	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	286	static struct gpio_keys_button ek_buttons[] = {
	287	{ /* BP1, "leftclic" */
	288	.code = BTN_LEFT,
	289	.gpio = AT91_PIN_PC5,
	290	.active_low = 1,
	291	.desc = "left_click",
	292	.wakeup = 1,
	293	},
	294	{ /* BP2, "rightclic" */
	295	.code = BTN_RIGHT,
	296	.gpio = AT91_PIN_PC4,
	297	.active_low = 1,
	298	.desc = "right_click",
	299	.wakeup = 1,
77789ad8	300	}
eaf858a9 DB	301	};
	302
	303	static struct gpio_keys_platform_data ek_button_data = {
	304	.buttons = ek_buttons,
	305	.nbuttons = ARRAY_SIZE(ek_buttons),
	306	};
	307
	308	static struct platform_device ek_button_device = {
	309	.name = "gpio-keys",
	310	.id = -1,
	311	.num_resources = 0,
	312	.dev = {
	313	.platform_data = &ek_button_data,
	314	}
	315	};
	316
	317	static void __init ek_add_device_buttons(void)
	318	{
77789ad8	319	at91_set_GPIO_periph(AT91_PIN_PC5, 1); /* left button */
eaf858a9	320	at91_set_deglitch(AT91_PIN_PC5, 1);
77789ad8	321	at91_set_GPIO_periph(AT91_PIN_PC4, 1); /* right button */
eaf858a9 DB	322	at91_set_deglitch(AT91_PIN_PC4, 1);
	323
	324	platform_device_register(&ek_button_device);
	325	}
	326	#else
	327	static void __init ek_add_device_buttons(void) {}
	328	#endif
	329
	330
93afa752 AV	331	/*
	332	* AC97
	333	*/
	334	static struct atmel_ac97_data ek_ac97_data = {
	335	.reset_pin = AT91_PIN_PA13,
	336	};
	337
	338
1b41bdf6 AV	339	/*
	340	* LEDs ... these could all be PWM-driven, for variable brightness
	341	*/
	342	static struct gpio_led ek_leds[] = {
a7307bf2	343	{ /* "right" led, green, userled2 (could be driven by pwm2) */
1b41bdf6 AV	344	.name = "ds2",
	345	.gpio = AT91_PIN_PC29,
	346	.active_low = 1,
	347	.default_trigger = "nand-disk",
	348	},
a7307bf2	349	{ /* "power" led, yellow (could be driven by pwm0) */
1b41bdf6 AV	350	.name = "ds3",
	351	.gpio = AT91_PIN_PB7,
	352	.default_trigger = "heartbeat",
5b7659d1	353	}
1b41bdf6 AV	354	};
1b41bdf6 AV	355
a7307bf2 AV	356	/*
	357	* PWM Leds
	358	*/
	359	static struct gpio_led ek_pwm_led[] = {
	360	/* For now only DS1 is PWM-driven (by pwm1) */
	361	{
	362	.name = "ds1",
	363	.gpio = 1, /* is PWM channel number */
	364	.active_low = 1,
	365	.default_trigger = "none",
	366	}
	367	};
	368
1b41bdf6	369
e6d92e63 AV	370	static void __init ek_board_init(void)
	371	{
	372	/* Serial */
	373	at91_add_device_serial();
	374	/* USB Host */
	375	at91_add_device_usbh(&ek_usbh_data);
	376	/* USB Device */
	377	at91_add_device_udc(&ek_udc_data);
	378	/* SPI */
7c73628f	379	at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
e6d92e63	380	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
7c73628f AV	381	/* Touchscreen */
7c73628f AV	382	ek_add_device_ts();
e6d92e63 AV	383	/* MMC */
e6d92e63 AV	384	at91_add_device_mmc(1, &ek_mmc_data);
93afa752 AV	385	/* Ethernet */
93afa752 AV	386	at91_add_device_eth(&ek_macb_data);
e6d92e63 AV	387	/* NAND */
e6d92e63 AV	388	at91_add_device_nand(&ek_nand_data);
93afa752	389	/* I2C */
a745a622	390	at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
cdf95c73 AV	391	/* LCD Controller */
cdf95c73 AV	392	at91_add_device_lcdc(&ek_lcdc_data);
eaf858a9 DB	393	/* Push Buttons */
eaf858a9 DB	394	ek_add_device_buttons();
93afa752 AV	395	/* AC97 */
93afa752 AV	396	at91_add_device_ac97(&ek_ac97_data);
1b41bdf6 AV	397	/* LEDs */
1b41bdf6 AV	398	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
a7307bf2	399	at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
e6d92e63 AV	400	}
	401
	402	MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
	403	/* Maintainer: Atmel */
	404	.phys_io = AT91_BASE_SYS,
	405	.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	406	.boot_params = AT91_SDRAM_BASE + 0x100,
	407	.timer = &at91sam926x_timer,
	408	.map_io = ek_map_io,
	409	.init_irq = ek_init_irq,
	410	.init_machine = ek_board_init,
	411	MACHINE_END