[mirror_ubuntu-bionic-kernel.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/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/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/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: 16.367 MHz crystal */
	at91_initialize(16367660);

	/* DBGU 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);
}

/*
 * 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 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,
	.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(3, &ek_nand_smc_config);

	at91_add_device_nand(&ek_nand_data);
}


/*
 * 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
 * reset_pin is not connected: NRST
 */
static struct ac97c_platform_data ek_ac97_data = {
};


/*
 * 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",
	}
};

/*
 * CAN
 */
static void sam9263ek_transceiver_switch(int on)
{
	if (on) {
		at91_set_gpio_output(AT91_PIN_PA18, 1); /* CANRXEN */
		at91_set_gpio_output(AT91_PIN_PA19, 0); /* CANRS */
	} else {
		at91_set_gpio_output(AT91_PIN_PA18, 0); /* CANRXEN */
		at91_set_gpio_output(AT91_PIN_PA19, 1); /* CANRS */
	}
}

static struct at91_can_data ek_can_data = {
	.transceiver_switch = sam9263ek_transceiver_switch,
};

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 */
	ek_add_device_nand();
	/* 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));
	/* CAN */
	at91_add_device_can(&ek_can_data);
}

MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
	/* 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
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>
2f8163ba	23	#include <linux/gpio.h>
e6d92e63 AV	24	#include <linux/init.h>
	25	#include <linux/mm.h>
	26	#include <linux/module.h>
	27	#include <linux/platform_device.h>
	28	#include <linux/spi/spi.h>
7c73628f	29	#include <linux/spi/ads7846.h>
a745a622	30	#include <linux/i2c/at24.h>
cdf95c73	31	#include <linux/fb.h>
eaf858a9 DB	32	#include <linux/gpio_keys.h>
eaf858a9 DB	33	#include <linux/input.h>
a7307bf2	34	#include <linux/leds.h>
cdf95c73 AV	35
cdf95c73 AV	36	#include <video/atmel_lcdc.h>
e6d92e63	37
e6d92e63 AV	38	#include <asm/setup.h>
	39	#include <asm/mach-types.h>
	40	#include <asm/irq.h>
	41
	42	#include <asm/mach/arch.h>
	43	#include <asm/mach/map.h>
	44	#include <asm/mach/irq.h>
	45
e505240b	46	#include <mach/hardware.h>
a09e64fb	47	#include <mach/board.h>
a09e64fb	48	#include <mach/at91sam9_smc.h>
8cdae51a	49	#include <mach/at91_shdwc.h>
76b2ab76	50	#include <mach/system_rev.h>
e6d92e63	51
8cdae51a	52	#include "sam9_smc.h"
e6d92e63 AV	53	#include "generic.h"
	54
	55
1b021a3b	56	static void __init ek_init_early(void)
e6d92e63 AV	57	{
e6d92e63 AV	58	/* Initialize processor: 16.367 MHz crystal */
21d08b9d	59	at91_initialize(16367660);
e6d92e63	60
4f37940d	61	/* DBGU on ttyS0. (Rx & Tx only) */
a3da1222 AV	62	at91_register_uart(0, 0, 0);
	63
	64	/* USART0 on ttyS1. (Rx, Tx, RTS, CTS) */
	65	at91_register_uart(AT91SAM9263_ID_US0, 1, ATMEL_UART_CTS \| ATMEL_UART_RTS);
	66
	67	/* set serial console to ttyS0 (ie, DBGU) */
	68	at91_set_serial_console(0);
e6d92e63 AV	69	}
e6d92e63 AV	70
e6d92e63 AV	71	/*
	72	* USB Host port
	73	*/
	74	static struct at91_usbh_data __initdata ek_usbh_data = {
	75	.ports = 2,
	76	.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
	77	};
	78
	79	/*
	80	* USB Device port
	81	*/
	82	static struct at91_udc_data __initdata ek_udc_data = {
	83	.vbus_pin = AT91_PIN_PA25,
	84	.pullup_pin = 0, /* pull-up driven by UDC */
	85	};
	86
	87
7c73628f AV	88	/*
	89	* ADS7846 Touchscreen
	90	*/
	91	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	92	static int ads7843_pendown_state(void)
	93	{
	94	return !at91_get_gpio_value(AT91_PIN_PA15); /* Touchscreen PENIRQ */
	95	}
	96
	97	static struct ads7846_platform_data ads_info = {
	98	.model = 7843,
	99	.x_min = 150,
	100	.x_max = 3830,
	101	.y_min = 190,
	102	.y_max = 3830,
	103	.vref_delay_usecs = 100,
	104	.x_plate_ohms = 450,
	105	.y_plate_ohms = 250,
	106	.pressure_max = 15000,
	107	.debounce_max = 1,
	108	.debounce_rep = 0,
	109	.debounce_tol = (~0),
	110	.get_pendown_state = ads7843_pendown_state,
	111	};
	112
	113	static void __init ek_add_device_ts(void)
	114	{
	115	at91_set_B_periph(AT91_PIN_PA15, 1); /* External IRQ1, with pullup */
	116	at91_set_gpio_input(AT91_PIN_PA31, 1); /* Touchscreen BUSY signal */
	117	}
	118	#else
	119	static void __init ek_add_device_ts(void) {}
	120	#endif
	121
e6d92e63 AV	122	/*
	123	* SPI devices.
	124	*/
	125	static struct spi_board_info ek_spi_devices[] = {
	126	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	127	{ /* DataFlash card */
	128	.modalias = "mtd_dataflash",
	129	.chip_select = 0,
	130	.max_speed_hz = 15 * 1000 * 1000,
	131	.bus_num = 0,
	132	},
	133	#endif
7c73628f AV	134	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	135	{
	136	.modalias = "ads7846",
	137	.chip_select = 3,
	138	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	139	.bus_num = 0,
	140	.platform_data = &ads_info,
	141	.irq = AT91SAM9263_ID_IRQ1,
	142	},
	143	#endif
e6d92e63 AV	144	};
	145
	146
	147	/*
	148	* MCI (SD/MMC)
	149	*/
	150	static struct at91_mmc_data __initdata ek_mmc_data = {
	151	.wire4 = 1,
	152	.det_pin = AT91_PIN_PE18,
	153	.wp_pin = AT91_PIN_PE19,
	154	// .vcc_pin = ... not connected
	155	};
	156
	157
93afa752 AV	158	/*
	159	* MACB Ethernet device
	160	*/
	161	static struct at91_eth_data __initdata ek_macb_data = {
a50d49db	162	.phy_irq_pin = AT91_PIN_PE31,
93afa752 AV	163	.is_rmii = 1,
	164	};
	165
	166
e6d92e63 AV	167	/*
	168	* NAND flash
	169	*/
	170	static struct mtd_partition __initdata ek_nand_partition[] = {
	171	{
	172	.name = "Partition 1",
	173	.offset = 0,
e505240b	174	.size = SZ_64M,
e6d92e63 AV	175	},
	176	{
	177	.name = "Partition 2",
e505240b	178	.offset = MTDPART_OFS_NXTBLK,
e6d92e63 AV	179	.size = MTDPART_SIZ_FULL,
	180	},
	181	};
	182
3c3796cc	183	static struct atmel_nand_data __initdata ek_nand_data = {
e6d92e63 AV	184	.ale = 21,
	185	.cle = 22,
	186	// .det_pin = ... not connected
	187	.rdy_pin = AT91_PIN_PA22,
	188	.enable_pin = AT91_PIN_PD15,
1754aab9 DES	189	.parts = ek_nand_partition,
1754aab9 DES	190	.num_parts = ARRAY_SIZE(ek_nand_partition),
e6d92e63 AV	191	};
e6d92e63 AV	192
8cdae51a AV	193	static struct sam9_smc_config __initdata ek_nand_smc_config = {
	194	.ncs_read_setup = 0,
	195	.nrd_setup = 1,
	196	.ncs_write_setup = 0,
	197	.nwe_setup = 1,
	198
	199	.ncs_read_pulse = 3,
	200	.nrd_pulse = 3,
	201	.ncs_write_pulse = 3,
	202	.nwe_pulse = 3,
	203
	204	.read_cycle = 5,
	205	.write_cycle = 5,
	206
	207	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE,
	208	.tdf_cycles = 2,
	209	};
	210
	211	static void __init ek_add_device_nand(void)
	212	{
64393b3a	213	ek_nand_data.bus_width_16 = board_have_nand_16bit();
8cdae51a AV	214	/* setup bus-width (8 or 16) */
	215	if (ek_nand_data.bus_width_16)
	216	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	217	else
	218	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;
	219
	220	/* configure chip-select 3 (NAND) */
	221	sam9_smc_configure(3, &ek_nand_smc_config);
	222
	223	at91_add_device_nand(&ek_nand_data);
	224	}
	225
e6d92e63	226
a745a622 DB	227	/*
	228	* I2C devices
	229	*/
	230	static struct at24_platform_data at24c512 = {
	231	.byte_len = SZ_512K / 8,
	232	.page_size = 128,
	233	.flags = AT24_FLAG_ADDR16,
	234	};
	235
	236
	237	static struct i2c_board_info __initdata ek_i2c_devices[] = {
	238	{
	239	I2C_BOARD_INFO("24c512", 0x50),
	240	.platform_data = &at24c512,
	241	},
	242	/* more devices can be added using expansion connectors */
	243	};
	244
cdf95c73 AV	245	/*
	246	* LCD Controller
	247	*/
	248	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
	249	static struct fb_videomode at91_tft_vga_modes[] = {
	250	{
e505240b	251	.name = "TX09D50VM1CCA @ 60",
cdf95c73 AV	252	.refresh = 60,
	253	.xres = 240, .yres = 320,
	254	.pixclock = KHZ2PICOS(4965),
	255
6b3cbe40	256	.left_margin = 1, .right_margin = 33,
cdf95c73 AV	257	.upper_margin = 1, .lower_margin = 0,
	258	.hsync_len = 5, .vsync_len = 1,
	259
	260	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	261	.vmode = FB_VMODE_NONINTERLACED,
	262	},
	263	};
	264
	265	static struct fb_monspecs at91fb_default_monspecs = {
	266	.manufacturer = "HIT",
e505240b	267	.monitor = "TX09D70VM1CCA",
cdf95c73 AV	268
	269	.modedb = at91_tft_vga_modes,
	270	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	271	.hfmin = 15000,
	272	.hfmax = 64000,
	273	.vfmin = 50,
	274	.vfmax = 150,
	275	};
	276
	277	#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
e505240b	278	\| ATMEL_LCDC_DISTYPE_TFT \
cdf95c73 AV	279	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	280
	281	static void at91_lcdc_power_control(int on)
	282	{
6bb68f88	283	at91_set_gpio_value(AT91_PIN_PA30, on);
cdf95c73 AV	284	}
	285
	286	/* Driver datas */
	287	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	288	.lcdcon_is_backlight = true,
cdf95c73 AV	289	.default_bpp = 16,
	290	.default_dmacon = ATMEL_LCDC_DMAEN,
	291	.default_lcdcon2 = AT91SAM9263_DEFAULT_LCDCON2,
	292	.default_monspecs = &at91fb_default_monspecs,
	293	.atmel_lcdfb_power_control = at91_lcdc_power_control,
	294	.guard_time = 1,
	295	};
	296
	297	#else
	298	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	299	#endif
	300
	301
eaf858a9 DB	302	/*
	303	* GPIO Buttons
	304	*/
	305	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	306	static struct gpio_keys_button ek_buttons[] = {
	307	{ /* BP1, "leftclic" */
	308	.code = BTN_LEFT,
	309	.gpio = AT91_PIN_PC5,
	310	.active_low = 1,
	311	.desc = "left_click",
	312	.wakeup = 1,
	313	},
	314	{ /* BP2, "rightclic" */
	315	.code = BTN_RIGHT,
	316	.gpio = AT91_PIN_PC4,
	317	.active_low = 1,
	318	.desc = "right_click",
	319	.wakeup = 1,
77789ad8	320	}
eaf858a9 DB	321	};
	322
	323	static struct gpio_keys_platform_data ek_button_data = {
	324	.buttons = ek_buttons,
	325	.nbuttons = ARRAY_SIZE(ek_buttons),
	326	};
	327
	328	static struct platform_device ek_button_device = {
	329	.name = "gpio-keys",
	330	.id = -1,
	331	.num_resources = 0,
	332	.dev = {
	333	.platform_data = &ek_button_data,
	334	}
	335	};
	336
	337	static void __init ek_add_device_buttons(void)
	338	{
77789ad8	339	at91_set_GPIO_periph(AT91_PIN_PC5, 1); /* left button */
eaf858a9	340	at91_set_deglitch(AT91_PIN_PC5, 1);
77789ad8	341	at91_set_GPIO_periph(AT91_PIN_PC4, 1); /* right button */
eaf858a9 DB	342	at91_set_deglitch(AT91_PIN_PC4, 1);
	343
	344	platform_device_register(&ek_button_device);
	345	}
	346	#else
	347	static void __init ek_add_device_buttons(void) {}
	348	#endif
	349
	350
93afa752 AV	351	/*
93afa752 AV	352	* AC97
8c3cbd5a	353	* reset_pin is not connected: NRST
93afa752	354	*/
d656f07a	355	static struct ac97c_platform_data ek_ac97_data = {
93afa752 AV	356	};
	357
	358
1b41bdf6 AV	359	/*
	360	* LEDs ... these could all be PWM-driven, for variable brightness
	361	*/
	362	static struct gpio_led ek_leds[] = {
a7307bf2	363	{ /* "right" led, green, userled2 (could be driven by pwm2) */
1b41bdf6 AV	364	.name = "ds2",
	365	.gpio = AT91_PIN_PC29,
	366	.active_low = 1,
	367	.default_trigger = "nand-disk",
	368	},
a7307bf2	369	{ /* "power" led, yellow (could be driven by pwm0) */
1b41bdf6 AV	370	.name = "ds3",
	371	.gpio = AT91_PIN_PB7,
	372	.default_trigger = "heartbeat",
5b7659d1	373	}
1b41bdf6 AV	374	};
1b41bdf6 AV	375
a7307bf2 AV	376	/*
	377	* PWM Leds
	378	*/
	379	static struct gpio_led ek_pwm_led[] = {
	380	/* For now only DS1 is PWM-driven (by pwm1) */
	381	{
	382	.name = "ds1",
	383	.gpio = 1, /* is PWM channel number */
	384	.active_low = 1,
	385	.default_trigger = "none",
	386	}
	387	};
	388
a7a1a05f MKB	389	/*
	390	* CAN
	391	*/
	392	static void sam9263ek_transceiver_switch(int on)
	393	{
	394	if (on) {
	395	at91_set_gpio_output(AT91_PIN_PA18, 1); /* CANRXEN */
	396	at91_set_gpio_output(AT91_PIN_PA19, 0); /* CANRS */
	397	} else {
	398	at91_set_gpio_output(AT91_PIN_PA18, 0); /* CANRXEN */
	399	at91_set_gpio_output(AT91_PIN_PA19, 1); /* CANRS */
	400	}
	401	}
	402
	403	static struct at91_can_data ek_can_data = {
	404	.transceiver_switch = sam9263ek_transceiver_switch,
	405	};
1b41bdf6	406
e6d92e63 AV	407	static void __init ek_board_init(void)
	408	{
	409	/* Serial */
	410	at91_add_device_serial();
	411	/* USB Host */
	412	at91_add_device_usbh(&ek_usbh_data);
	413	/* USB Device */
	414	at91_add_device_udc(&ek_udc_data);
	415	/* SPI */
7c73628f	416	at91_set_gpio_output(AT91_PIN_PE20, 1); /* select spi0 clock */
e6d92e63	417	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
7c73628f AV	418	/* Touchscreen */
7c73628f AV	419	ek_add_device_ts();
e6d92e63 AV	420	/* MMC */
e6d92e63 AV	421	at91_add_device_mmc(1, &ek_mmc_data);
93afa752 AV	422	/* Ethernet */
93afa752 AV	423	at91_add_device_eth(&ek_macb_data);
e6d92e63	424	/* NAND */
8cdae51a	425	ek_add_device_nand();
93afa752	426	/* I2C */
a745a622	427	at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
cdf95c73 AV	428	/* LCD Controller */
cdf95c73 AV	429	at91_add_device_lcdc(&ek_lcdc_data);
eaf858a9 DB	430	/* Push Buttons */
eaf858a9 DB	431	ek_add_device_buttons();
93afa752 AV	432	/* AC97 */
93afa752 AV	433	at91_add_device_ac97(&ek_ac97_data);
1b41bdf6 AV	434	/* LEDs */
1b41bdf6 AV	435	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
a7307bf2	436	at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
a7a1a05f MKB	437	/* CAN */
a7a1a05f MKB	438	at91_add_device_can(&ek_can_data);
e6d92e63 AV	439	}
	440
	441	MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
	442	/* Maintainer: Atmel */
e6d92e63	443	.timer = &at91sam926x_timer,
21d08b9d	444	.map_io = at91_map_io,
1b021a3b	445	.init_early = ek_init_early,
92100c12	446	.init_irq = at91_init_irq_default,
e6d92e63 AV	447	.init_machine = ek_board_init,
e6d92e63 AV	448	MACHINE_END