[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 <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, 0);	/* left button */
	at91_set_deglitch(AT91_PIN_PC5, 1);
	at91_set_GPIO_periph(AT91_PIN_PC4, 0);	/* 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[] = {
	{	/* "left" led, green, userled1, pwm1 */
		.name			= "ds1",
		.gpio			= AT91_PIN_PB8,
		.active_low		= 1,
		.default_trigger	= "mmc0",
	},
	{	/* "right" led, green, userled2, pwm2 */
		.name			= "ds2",
		.gpio			= AT91_PIN_PC29,
		.active_low		= 1,
		.default_trigger	= "nand-disk",
	},
	{	/* "power" led, yellow, pwm0 */
		.name			= "ds3",
		.gpio			= AT91_PIN_PB7,
		.default_trigger	= "heartbeat",
	}
};


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));
}

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>
cdf95c73 AV	33
cdf95c73 AV	34	#include <video/atmel_lcdc.h>
e6d92e63	35
e6d92e63 AV	36	#include <asm/setup.h>
	37	#include <asm/mach-types.h>
	38	#include <asm/irq.h>
	39
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/map.h>
	42	#include <asm/mach/irq.h>
	43
e505240b	44	#include <mach/hardware.h>
a09e64fb RK	45	#include <mach/board.h>
	46	#include <mach/gpio.h>
	47	#include <mach/at91sam9_smc.h>
e6d92e63 AV	48
	49	#include "generic.h"
	50
	51
e6d92e63 AV	52	static void __init ek_map_io(void)
	53	{
	54	/* Initialize processor: 16.367 MHz crystal */
	55	at91sam9263_initialize(16367660);
	56
a3da1222 AV	57	/* DGBU on ttyS0. (Rx & Tx only) */
	58	at91_register_uart(0, 0, 0);
	59
	60	/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
	61	at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS \| ATMEL_UART_RTS);
	62
	63	/* set serial console to ttyS0 (ie, DBGU) */
	64	at91_set_serial_console(0);
e6d92e63 AV	65	}
	66
	67	static void __init ek_init_irq(void)
	68	{
	69	at91sam9263_init_interrupts(NULL);
	70	}
	71
	72
	73	/*
	74	* USB Host port
	75	*/
	76	static struct at91_usbh_data __initdata ek_usbh_data = {
	77	.ports = 2,
	78	.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
	79	};
	80
	81	/*
	82	* USB Device port
	83	*/
	84	static struct at91_udc_data __initdata ek_udc_data = {
	85	.vbus_pin = AT91_PIN_PA25,
	86	.pullup_pin = 0, /* pull-up driven by UDC */
	87	};
	88
	89
7c73628f AV	90	/*
	91	* ADS7846 Touchscreen
	92	*/
	93	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	94	static int ads7843_pendown_state(void)
	95	{
	96	return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
	97	}
	98
	99	static struct ads7846_platform_data ads_info = {
	100	.model = 7843,
	101	.x_min = 150,
	102	.x_max = 3830,
	103	.y_min = 190,
	104	.y_max = 3830,
	105	.vref_delay_usecs = 100,
	106	.x_plate_ohms = 450,
	107	.y_plate_ohms = 250,
	108	.pressure_max = 15000,
	109	.debounce_max = 1,
	110	.debounce_rep = 0,
	111	.debounce_tol = (~0),
	112	.get_pendown_state = ads7843_pendown_state,
	113	};
	114
	115	static void __init ek_add_device_ts(void)
	116	{
	117	at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
	118	at91_set_gpio_input(AT91_PIN_PA31, 1); /* Touchscreen BUSY signal */
	119	}
	120	#else
	121	static void __init ek_add_device_ts(void) {}
	122	#endif
	123
e6d92e63 AV	124	/*
	125	* SPI devices.
	126	*/
	127	static struct spi_board_info ek_spi_devices[] = {
	128	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	129	{ /* DataFlash card */
	130	.modalias = "mtd_dataflash",
	131	.chip_select = 0,
	132	.max_speed_hz = 15 * 1000 * 1000,
	133	.bus_num = 0,
	134	},
	135	#endif
7c73628f AV	136	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	137	{
	138	.modalias = "ads7846",
	139	.chip_select = 3,
	140	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	141	.bus_num = 0,
	142	.platform_data = &ads_info,
	143	.irq = AT91SAM9263_ID_IRQ1,
	144	},
	145	#endif
e6d92e63 AV	146	};
	147
	148
	149	/*
	150	* MCI (SD/MMC)
	151	*/
	152	static struct at91_mmc_data __initdata ek_mmc_data = {
	153	.wire4 = 1,
	154	.det_pin = AT91_PIN_PE18,
	155	.wp_pin = AT91_PIN_PE19,
	156	// .vcc_pin = ... not connected
	157	};
	158
	159
93afa752 AV	160	/*
	161	* MACB Ethernet device
	162	*/
	163	static struct at91_eth_data __initdata ek_macb_data = {
a50d49db	164	.phy_irq_pin = AT91_PIN_PE31,
93afa752 AV	165	.is_rmii = 1,
	166	};
	167
	168
e6d92e63 AV	169	/*
	170	* NAND flash
	171	*/
	172	static struct mtd_partition __initdata ek_nand_partition[] = {
	173	{
	174	.name = "Partition 1",
	175	.offset = 0,
e505240b	176	.size = SZ_64M,
e6d92e63 AV	177	},
	178	{
	179	.name = "Partition 2",
e505240b	180	.offset = MTDPART_OFS_NXTBLK,
e6d92e63 AV	181	.size = MTDPART_SIZ_FULL,
	182	},
	183	};
	184
cdea4606	185	static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
e6d92e63 AV	186	{
	187	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	188	return ek_nand_partition;
	189	}
	190
3c3796cc	191	static struct atmel_nand_data __initdata ek_nand_data = {
e6d92e63 AV	192	.ale = 21,
	193	.cle = 22,
	194	// .det_pin = ... not connected
	195	.rdy_pin = AT91_PIN_PA22,
	196	.enable_pin = AT91_PIN_PD15,
	197	.partition_info = nand_partitions,
f6ed6f78	198	#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
e6d92e63 AV	199	.bus_width_16 = 1,
	200	#else
	201	.bus_width_16 = 0,
	202	#endif
	203	};
	204
	205
a745a622 DB	206	/*
	207	* I2C devices
	208	*/
	209	static struct at24_platform_data at24c512 = {
	210	.byte_len = SZ_512K / 8,
	211	.page_size = 128,
	212	.flags = AT24_FLAG_ADDR16,
	213	};
	214
	215
	216	static struct i2c_board_info __initdata ek_i2c_devices[] = {
	217	{
	218	I2C_BOARD_INFO("24c512", 0x50),
	219	.platform_data = &at24c512,
	220	},
	221	/* more devices can be added using expansion connectors */
	222	};
	223
cdf95c73 AV	224	/*
	225	* LCD Controller
	226	*/
	227	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
	228	static struct fb_videomode at91_tft_vga_modes[] = {
	229	{
e505240b	230	.name = "TX09D50VM1CCA @ 60",
cdf95c73 AV	231	.refresh = 60,
	232	.xres = 240, .yres = 320,
	233	.pixclock = KHZ2PICOS(4965),
	234
	235	.left_margin = 1, .right_margin = 33,
	236	.upper_margin = 1, .lower_margin = 0,
	237	.hsync_len = 5, .vsync_len = 1,
	238
	239	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	240	.vmode = FB_VMODE_NONINTERLACED,
	241	},
	242	};
	243
	244	static struct fb_monspecs at91fb_default_monspecs = {
	245	.manufacturer = "HIT",
e505240b	246	.monitor = "TX09D70VM1CCA",
cdf95c73 AV	247
	248	.modedb = at91_tft_vga_modes,
	249	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	250	.hfmin = 15000,
	251	.hfmax = 64000,
	252	.vfmin = 50,
	253	.vfmax = 150,
	254	};
	255
	256	#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
e505240b	257	\| ATMEL_LCDC_DISTYPE_TFT \
cdf95c73 AV	258	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	259
	260	static void at91_lcdc_power_control(int on)
	261	{
6bb68f88	262	at91_set_gpio_value(AT91_PIN_PA30, on);
cdf95c73 AV	263	}
	264
	265	/* Driver datas */
	266	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	267	.lcdcon_is_backlight = true,
cdf95c73 AV	268	.default_bpp = 16,
	269	.default_dmacon = ATMEL_LCDC_DMAEN,
	270	.default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
	271	.default_monspecs = &at91fb_default_monspecs,
	272	.atmel_lcdfb_power_control = at91_lcdc_power_control,
	273	.guard_time = 1,
	274	};
	275
	276	#else
	277	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	278	#endif
	279
	280
eaf858a9 DB	281	/*
	282	* GPIO Buttons
	283	*/
	284	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	285	static struct gpio_keys_button ek_buttons[] = {
	286	{ /* BP1, "leftclic" */
	287	.code = BTN_LEFT,
	288	.gpio = AT91_PIN_PC5,
	289	.active_low = 1,
	290	.desc = "left_click",
	291	.wakeup = 1,
	292	},
	293	{ /* BP2, "rightclic" */
	294	.code = BTN_RIGHT,
	295	.gpio = AT91_PIN_PC4,
	296	.active_low = 1,
	297	.desc = "right_click",
	298	.wakeup = 1,
	299	},
	300	};
	301
	302	static struct gpio_keys_platform_data ek_button_data = {
	303	.buttons = ek_buttons,
	304	.nbuttons = ARRAY_SIZE(ek_buttons),
	305	};
	306
	307	static struct platform_device ek_button_device = {
	308	.name = "gpio-keys",
	309	.id = -1,
	310	.num_resources = 0,
	311	.dev = {
	312	.platform_data = &ek_button_data,
	313	}
	314	};
	315
	316	static void __init ek_add_device_buttons(void)
	317	{
	318	at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
	319	at91_set_deglitch(AT91_PIN_PC5, 1);
	320	at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
	321	at91_set_deglitch(AT91_PIN_PC4, 1);
	322
	323	platform_device_register(&ek_button_device);
	324	}
	325	#else
	326	static void __init ek_add_device_buttons(void) {}
	327	#endif
	328
	329
93afa752 AV	330	/*
	331	* AC97
	332	*/
	333	static struct atmel_ac97_data ek_ac97_data = {
	334	.reset_pin = AT91_PIN_PA13,
	335	};
	336
	337
1b41bdf6 AV	338	/*
	339	* LEDs ... these could all be PWM-driven, for variable brightness
	340	*/
	341	static struct gpio_led ek_leds[] = {
	342	{ /* "left" led, green, userled1, pwm1 */
	343	.name = "ds1",
	344	.gpio = AT91_PIN_PB8,
	345	.active_low = 1,
	346	.default_trigger = "mmc0",
	347	},
	348	{ /* "right" led, green, userled2, pwm2 */
	349	.name = "ds2",
	350	.gpio = AT91_PIN_PC29,
	351	.active_low = 1,
	352	.default_trigger = "nand-disk",
	353	},
	354	{ /* "power" led, yellow, pwm0 */
	355	.name = "ds3",
	356	.gpio = AT91_PIN_PB7,
	357	.default_trigger = "heartbeat",
5b7659d1	358	}
1b41bdf6 AV	359	};
	360
	361
e6d92e63 AV	362	static void __init ek_board_init(void)
	363	{
	364	/* Serial */
	365	at91_add_device_serial();
	366	/* USB Host */
	367	at91_add_device_usbh(&ek_usbh_data);
	368	/* USB Device */
	369	at91_add_device_udc(&ek_udc_data);
	370	/* SPI */
7c73628f	371	at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
e6d92e63	372	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
7c73628f AV	373	/* Touchscreen */
7c73628f AV	374	ek_add_device_ts();
e6d92e63 AV	375	/* MMC */
e6d92e63 AV	376	at91_add_device_mmc(1, &ek_mmc_data);
93afa752 AV	377	/* Ethernet */
93afa752 AV	378	at91_add_device_eth(&ek_macb_data);
e6d92e63 AV	379	/* NAND */
e6d92e63 AV	380	at91_add_device_nand(&ek_nand_data);
93afa752	381	/* I2C */
a745a622	382	at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
cdf95c73 AV	383	/* LCD Controller */
cdf95c73 AV	384	at91_add_device_lcdc(&ek_lcdc_data);
eaf858a9 DB	385	/* Push Buttons */
eaf858a9 DB	386	ek_add_device_buttons();
93afa752 AV	387	/* AC97 */
93afa752 AV	388	at91_add_device_ac97(&ek_ac97_data);
1b41bdf6 AV	389	/* LEDs */
1b41bdf6 AV	390	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
e6d92e63 AV	391	}
	392
	393	MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
	394	/* Maintainer: Atmel */
	395	.phys_io = AT91_BASE_SYS,
	396	.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	397	.boot_params = AT91_SDRAM_BASE + 0x100,
	398	.timer = &at91sam926x_timer,
	399	.map_io = ek_map_io,
	400	.init_irq = ek_init_irq,
	401	.init_machine = ek_board_init,
	402	MACHINE_END