arch/arm/mach-at91/board-sam9m10g45ek.c - kernel/msm-4.9 - Gitiles

 /*
  *  Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family
  *
  *  Covers: * AT91SAM9G45-EKES  board
  *          * AT91SAM9M10G45-EK board
  *
  *  Copyright (C) 2009 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.
  *
  */

 #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/fb.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/leds.h>
 #include <linux/atmel-mci.h>
 #include <linux/delay.h>
 #include <linux/pwm.h>
 #include <linux/leds_pwm.h>

 #include <linux/platform_data/at91_adc.h>

 #include <mach/hardware.h>
 #include <video/atmel_lcdc.h>
 #include <media/soc_camera.h>
 #include <media/atmel-isi.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/at91sam9_smc.h>
 #include <mach/system_rev.h>

 #include "at91_aic.h"
 #include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 #include "gpio.h"


 static void __init ek_init_early(void)
 {
 	/* Initialize processor: 12.000 MHz crystal */
 	at91_initialize(12000000);
 }

 /*
  * USB HS Host port (common to OHCI & EHCI)
  */
 static struct at91_usbh_data __initdata ek_usbh_hs_data = {
 	.ports		= 2,
 	.vbus_pin	= {AT91_PIN_PD1, AT91_PIN_PD3},
 	.vbus_pin_active_low = {1, 1},
 	.overcurrent_pin= {-EINVAL, -EINVAL},
 };


 /*
  * USB HS Device port
  */
 static struct usba_platform_data __initdata ek_usba_udc_data = {
 	.vbus_pin	= AT91_PIN_PB19,
 };


 /*
  * 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,
 	},
 };


 /*
  * MCI (SD/MMC)
  */
 static struct mci_platform_data __initdata mci0_data = {
 	.slot[0] = {
 		.bus_width	= 4,
 		.detect_pin	= AT91_PIN_PD10,
 		.wp_pin		= -EINVAL,
 	},
 };

 static struct mci_platform_data __initdata mci1_data = {
 	.slot[0] = {
 		.bus_width	= 4,
 		.detect_pin	= AT91_PIN_PD11,
 		.wp_pin		= AT91_PIN_PD29,
 	},
 };


 /*
  * MACB Ethernet device
  */
 static struct macb_platform_data __initdata ek_macb_data = {
 	.phy_irq_pin	= AT91_PIN_PD5,
 	.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,
 	},
 };

 /* det_pin is not connected */
 static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 	.rdy_pin	= AT91_PIN_PC8,
 	.enable_pin	= AT91_PIN_PC14,
 	.det_pin	= -EINVAL,
 	.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		= 2,
 	.ncs_write_setup	= 0,
 	.nwe_setup		= 2,

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

 	.read_cycle		= 7,
 	.write_cycle		= 7,

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

 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);
 }


 /*
  *  ISI
  */
 static struct isi_platform_data __initdata isi_data = {
 	.frate			= ISI_CFG1_FRATE_CAPTURE_ALL,
 	/* to use codec and preview path simultaneously */
 	.full_mode		= 1,
 	.data_width_flags	= ISI_DATAWIDTH_8 | ISI_DATAWIDTH_10,
 	/* ISI_MCK is provided by programmable clock or external clock */
 	.mck_hz			= 25000000,
 };


 /*
  * soc-camera OV2640
  */
 #if defined(CONFIG_SOC_CAMERA_OV2640) || \
 	defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
 static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link)
 {
 	/* ISI board for ek using default 8-bits connection */
 	return SOCAM_DATAWIDTH_8;
 }

 static int i2c_camera_power(struct device *dev, int on)
 {
 	/* enable or disable the camera */
 	pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
 	at91_set_gpio_output(AT91_PIN_PD13, !on);

 	if (!on)
 		goto out;

 	/* If enabled, give a reset impulse */
 	at91_set_gpio_output(AT91_PIN_PD12, 0);
 	msleep(20);
 	at91_set_gpio_output(AT91_PIN_PD12, 1);
 	msleep(100);

 out:
 	return 0;
 }

 static struct i2c_board_info i2c_camera = {
 	I2C_BOARD_INFO("ov2640", 0x30),
 };

 static struct soc_camera_link iclink_ov2640 = {
 	.bus_id			= 0,
 	.board_info		= &i2c_camera,
 	.i2c_adapter_id		= 0,
 	.power			= i2c_camera_power,
 	.query_bus_param	= isi_camera_query_bus_param,
 };

 static struct platform_device isi_ov2640 = {
 	.name	= "soc-camera-pdrv",
 	.id	= 0,
 	.dev	= {
 		.platform_data = &iclink_ov2640,
 	},
 };
 #endif


 /*
  * LCD Controller
  */
 #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
 static struct fb_videomode at91_tft_vga_modes[] = {
 	{
 		.name           = "LG",
 		.refresh	= 60,
 		.xres		= 480,		.yres		= 272,
 		.pixclock	= KHZ2PICOS(9000),

 		.left_margin	= 1,		.right_margin	= 1,
 		.upper_margin	= 40,		.lower_margin	= 1,
 		.hsync_len	= 45,		.vsync_len	= 1,

 		.sync		= 0,
 		.vmode		= FB_VMODE_NONINTERLACED,
 	},
 };

 static struct fb_monspecs at91fb_default_monspecs = {
 	.manufacturer	= "LG",
 	.monitor        = "LB043WQ1",

 	.modedb		= at91_tft_vga_modes,
 	.modedb_len	= ARRAY_SIZE(at91_tft_vga_modes),
 	.hfmin		= 15000,
 	.hfmax		= 17640,
 	.vfmin		= 57,
 	.vfmax		= 67,
 };

 #define AT91SAM9G45_DEFAULT_LCDCON2 	(ATMEL_LCDC_MEMOR_LITTLE \
 					| ATMEL_LCDC_DISTYPE_TFT \
 					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

 /* Driver datas */
 static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
 	.lcdcon_is_backlight		= true,
 	.default_bpp			= 32,
 	.default_dmacon			= ATMEL_LCDC_DMAEN,
 	.default_lcdcon2		= AT91SAM9G45_DEFAULT_LCDCON2,
 	.default_monspecs		= &at91fb_default_monspecs,
 	.guard_time			= 9,
 	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
 };

 #else
 static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
 #endif


 /*
  * ADCs and touchscreen
  */
 static struct at91_adc_data ek_adc_data = {
 	.channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7),
 	.use_external_triggers = true,
 	.vref = 3300,
 	.touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE,
 };

 /*
  * 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_PB6,
 		.active_low	= 1,
 		.desc		= "left_click",
 		.wakeup		= 1,
 	},
 	{	/* BP2, "rightclic" */
 		.code		= BTN_RIGHT,
 		.gpio		= AT91_PIN_PB7,
 		.active_low	= 1,
 		.desc		= "right_click",
 		.wakeup		= 1,
 	},
 		/* BP3, "joystick" */
 	{
 		.code		= KEY_LEFT,
 		.gpio		= AT91_PIN_PB14,
 		.active_low	= 1,
 		.desc		= "Joystick Left",
 	},
 	{
 		.code		= KEY_RIGHT,
 		.gpio		= AT91_PIN_PB15,
 		.active_low	= 1,
 		.desc		= "Joystick Right",
 	},
 	{
 		.code		= KEY_UP,
 		.gpio		= AT91_PIN_PB16,
 		.active_low	= 1,
 		.desc		= "Joystick Up",
 	},
 	{
 		.code		= KEY_DOWN,
 		.gpio		= AT91_PIN_PB17,
 		.active_low	= 1,
 		.desc		= "Joystick Down",
 	},
 	{
 		.code		= KEY_ENTER,
 		.gpio		= AT91_PIN_PB18,
 		.active_low	= 1,
 		.desc		= "Joystick Press",
 	},
 };

 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)
 {
 	int i;

 	for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) {
 		at91_set_GPIO_periph(ek_buttons[i].gpio, 1);
 		at91_set_deglitch(ek_buttons[i].gpio, 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 = {
 	.reset_pin	= -EINVAL,
 };


 /*
  * LEDs ... these could all be PWM-driven, for variable brightness
  */
 static struct gpio_led ek_leds[] = {
 	{	/* "top" led, red, powerled */
 		.name			= "d8",
 		.gpio			= AT91_PIN_PD30,
 		.default_trigger	= "heartbeat",
 	},
 	{	/* "left" led, green, userled2, pwm3 */
 		.name			= "d6",
 		.gpio			= AT91_PIN_PD0,
 		.active_low		= 1,
 		.default_trigger	= "nand-disk",
 	},
 #if !IS_ENABLED(CONFIG_LEDS_PWM)
 	{	/* "right" led, green, userled1, pwm1 */
 		.name			= "d7",
 		.gpio			= AT91_PIN_PD31,
 		.active_low		= 1,
 		.default_trigger	= "mmc0",
 	},
 #endif
 };


 /*
  * PWM Leds
  */
 static struct pwm_lookup pwm_lookup[] = {
 	PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7",
 		   5000, PWM_POLARITY_INVERSED),
 };

 #if IS_ENABLED(CONFIG_LEDS_PWM)
 static struct led_pwm pwm_leds[] = {
 	{	/* "right" led, green, userled1, pwm1 */
 		.name = "d7",
 		.max_brightness	= 255,
 	},
 };

 static struct led_pwm_platform_data pwm_data = {
 	.num_leds	= ARRAY_SIZE(pwm_leds),
 	.leds		= pwm_leds,
 };

 static struct platform_device leds_pwm = {
 	.name	= "leds_pwm",
 	.id	= -1,
 	.dev	= {
 		.platform_data = &pwm_data,
 	},
 };
 #endif

 static struct platform_device *devices[] __initdata = {
 #if defined(CONFIG_SOC_CAMERA_OV2640) || \
 	defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
 	&isi_ov2640,
 #endif
 #if IS_ENABLED(CONFIG_LEDS_PWM)
 	&leds_pwm,
 #endif
 };

 static void __init ek_board_init(void)
 {
 	at91_register_devices();

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

 	/* USART0 not connected on the -EK board */
 	/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
 	at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
 	at91_add_device_serial();
 	/* USB HS Host */
 	at91_add_device_usbh_ohci(&ek_usbh_hs_data);
 	at91_add_device_usbh_ehci(&ek_usbh_hs_data);
 	/* USB HS Device */
 	at91_add_device_usba(&ek_usba_udc_data);
 	/* SPI */
 	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 	/* MMC */
 	at91_add_device_mci(0, &mci0_data);
 	at91_add_device_mci(1, &mci1_data);
 	/* Ethernet */
 	at91_add_device_eth(&ek_macb_data);
 	/* NAND */
 	ek_add_device_nand();
 	/* I2C */
 	at91_add_device_i2c(0, NULL, 0);
 	/* ISI, using programmable clock as ISI_MCK */
 	at91_add_device_isi(&isi_data, true);
 	/* LCD Controller */
 	at91_add_device_lcdc(&ek_lcdc_data);
 	/* ADC and touchscreen */
 	at91_add_device_adc(&ek_adc_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));
 	pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
 #if IS_ENABLED(CONFIG_LEDS_PWM)
 	at91_add_device_pwm(1 << AT91_PWM1);
 #endif
 	/* Other platform devices */
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }

 MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
 	/* Maintainer: Atmel */
 	.init_time	= at91_init_time,
 	.map_io		= at91_map_io,
 	.handle_irq	= at91_aic_handle_irq,
 	.init_early	= ek_init_early,
 	.init_irq	= at91_init_irq_default,
 	.init_machine	= ek_board_init,
 MACHINE_END
	/*
	* Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family
	*
	* Covers: * AT91SAM9G45-EKES board
	* * AT91SAM9M10G45-EK board
	*
	* Copyright (C) 2009 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.
	*
	*/

	#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/fb.h>
	#include <linux/gpio_keys.h>
	#include <linux/input.h>
	#include <linux/leds.h>
	#include <linux/atmel-mci.h>
	#include <linux/delay.h>
	#include <linux/pwm.h>
	#include <linux/leds_pwm.h>

	#include <linux/platform_data/at91_adc.h>

	#include <mach/hardware.h>
	#include <video/atmel_lcdc.h>
	#include <media/soc_camera.h>
	#include <media/atmel-isi.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/at91sam9_smc.h>
	#include <mach/system_rev.h>

	#include "at91_aic.h"
	#include "board.h"
	#include "sam9_smc.h"
	#include "generic.h"
	#include "gpio.h"


	static void __init ek_init_early(void)
	{
	/* Initialize processor: 12.000 MHz crystal */
	at91_initialize(12000000);
	}

	/*
	* USB HS Host port (common to OHCI & EHCI)
	*/
	static struct at91_usbh_data __initdata ek_usbh_hs_data = {
	.ports = 2,
	.vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3},
	.vbus_pin_active_low = {1, 1},
	.overcurrent_pin= {-EINVAL, -EINVAL},
	};


	/*
	* USB HS Device port
	*/
	static struct usba_platform_data __initdata ek_usba_udc_data = {
	.vbus_pin = AT91_PIN_PB19,
	};


	/*
	* 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,
	},
	};


	/*
	* MCI (SD/MMC)
	*/
	static struct mci_platform_data __initdata mci0_data = {
	.slot[0] = {
	.bus_width = 4,
	.detect_pin = AT91_PIN_PD10,
	.wp_pin = -EINVAL,
	},
	};

	static struct mci_platform_data __initdata mci1_data = {
	.slot[0] = {
	.bus_width = 4,
	.detect_pin = AT91_PIN_PD11,
	.wp_pin = AT91_PIN_PD29,
	},
	};


	/*
	* MACB Ethernet device
	*/
	static struct macb_platform_data __initdata ek_macb_data = {
	.phy_irq_pin = AT91_PIN_PD5,
	.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,
	},
	};

	/* det_pin is not connected */
	static struct atmel_nand_data __initdata ek_nand_data = {
	.ale = 21,
	.cle = 22,
	.rdy_pin = AT91_PIN_PC8,
	.enable_pin = AT91_PIN_PC14,
	.det_pin = -EINVAL,
	.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 = 2,
	.ncs_write_setup = 0,
	.nwe_setup = 2,

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

	.read_cycle = 7,
	.write_cycle = 7,

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

	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);
	}


	/*
	* ISI
	*/
	static struct isi_platform_data __initdata isi_data = {
	.frate = ISI_CFG1_FRATE_CAPTURE_ALL,
	/* to use codec and preview path simultaneously */
	.full_mode = 1,
	.data_width_flags = ISI_DATAWIDTH_8 \| ISI_DATAWIDTH_10,
	/* ISI_MCK is provided by programmable clock or external clock */
	.mck_hz = 25000000,
	};


	/*
	* soc-camera OV2640
	*/
	#if defined(CONFIG_SOC_CAMERA_OV2640) \|\| \
	defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
	static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link)
	{
	/* ISI board for ek using default 8-bits connection */
	return SOCAM_DATAWIDTH_8;
	}

	static int i2c_camera_power(struct device *dev, int on)
	{
	/* enable or disable the camera */
	pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
	at91_set_gpio_output(AT91_PIN_PD13, !on);

	if (!on)
	goto out;

	/* If enabled, give a reset impulse */
	at91_set_gpio_output(AT91_PIN_PD12, 0);
	msleep(20);
	at91_set_gpio_output(AT91_PIN_PD12, 1);
	msleep(100);

	out:
	return 0;
	}

	static struct i2c_board_info i2c_camera = {
	I2C_BOARD_INFO("ov2640", 0x30),
	};

	static struct soc_camera_link iclink_ov2640 = {
	.bus_id = 0,
	.board_info = &i2c_camera,
	.i2c_adapter_id = 0,
	.power = i2c_camera_power,
	.query_bus_param = isi_camera_query_bus_param,
	};

	static struct platform_device isi_ov2640 = {
	.name = "soc-camera-pdrv",
	.id = 0,
	.dev = {
	.platform_data = &iclink_ov2640,
	},
	};
	#endif


	/*
	* LCD Controller
	*/
	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
	static struct fb_videomode at91_tft_vga_modes[] = {
	{
	.name = "LG",
	.refresh = 60,
	.xres = 480, .yres = 272,
	.pixclock = KHZ2PICOS(9000),

	.left_margin = 1, .right_margin = 1,
	.upper_margin = 40, .lower_margin = 1,
	.hsync_len = 45, .vsync_len = 1,

	.sync = 0,
	.vmode = FB_VMODE_NONINTERLACED,
	},
	};

	static struct fb_monspecs at91fb_default_monspecs = {
	.manufacturer = "LG",
	.monitor = "LB043WQ1",

	.modedb = at91_tft_vga_modes,
	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	.hfmin = 15000,
	.hfmax = 17640,
	.vfmin = 57,
	.vfmax = 67,
	};

	#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	\| ATMEL_LCDC_DISTYPE_TFT \
	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

	/* Driver datas */
	static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
	.lcdcon_is_backlight = true,
	.default_bpp = 32,
	.default_dmacon = ATMEL_LCDC_DMAEN,
	.default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2,
	.default_monspecs = &at91fb_default_monspecs,
	.guard_time = 9,
	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	};

	#else
	static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
	#endif


	/*
	* ADCs and touchscreen
	*/
	static struct at91_adc_data ek_adc_data = {
	.channels_used = BIT(0) \| BIT(1) \| BIT(2) \| BIT(3) \| BIT(4) \| BIT(5) \| BIT(6) \| BIT(7),
	.use_external_triggers = true,
	.vref = 3300,
	.touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE,
	};

	/*
	* 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_PB6,
	.active_low = 1,
	.desc = "left_click",
	.wakeup = 1,
	},
	{ /* BP2, "rightclic" */
	.code = BTN_RIGHT,
	.gpio = AT91_PIN_PB7,
	.active_low = 1,
	.desc = "right_click",
	.wakeup = 1,
	},
	/* BP3, "joystick" */
	{
	.code = KEY_LEFT,
	.gpio = AT91_PIN_PB14,
	.active_low = 1,
	.desc = "Joystick Left",
	},
	{
	.code = KEY_RIGHT,
	.gpio = AT91_PIN_PB15,
	.active_low = 1,
	.desc = "Joystick Right",
	},
	{
	.code = KEY_UP,
	.gpio = AT91_PIN_PB16,
	.active_low = 1,
	.desc = "Joystick Up",
	},
	{
	.code = KEY_DOWN,
	.gpio = AT91_PIN_PB17,
	.active_low = 1,
	.desc = "Joystick Down",
	},
	{
	.code = KEY_ENTER,
	.gpio = AT91_PIN_PB18,
	.active_low = 1,
	.desc = "Joystick Press",
	},
	};

	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)
	{
	int i;

	for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) {
	at91_set_GPIO_periph(ek_buttons[i].gpio, 1);
	at91_set_deglitch(ek_buttons[i].gpio, 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 = {
	.reset_pin = -EINVAL,
	};


	/*
	* LEDs ... these could all be PWM-driven, for variable brightness
	*/
	static struct gpio_led ek_leds[] = {
	{ /* "top" led, red, powerled */
	.name = "d8",
	.gpio = AT91_PIN_PD30,
	.default_trigger = "heartbeat",
	},
	{ /* "left" led, green, userled2, pwm3 */
	.name = "d6",
	.gpio = AT91_PIN_PD0,
	.active_low = 1,
	.default_trigger = "nand-disk",
	},
	#if !IS_ENABLED(CONFIG_LEDS_PWM)
	{ /* "right" led, green, userled1, pwm1 */
	.name = "d7",
	.gpio = AT91_PIN_PD31,
	.active_low = 1,
	.default_trigger = "mmc0",
	},
	#endif
	};


	/*
	* PWM Leds
	*/
	static struct pwm_lookup pwm_lookup[] = {
	PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7",
	5000, PWM_POLARITY_INVERSED),
	};

	#if IS_ENABLED(CONFIG_LEDS_PWM)
	static struct led_pwm pwm_leds[] = {
	{ /* "right" led, green, userled1, pwm1 */
	.name = "d7",
	.max_brightness = 255,
	},
	};

	static struct led_pwm_platform_data pwm_data = {
	.num_leds = ARRAY_SIZE(pwm_leds),
	.leds = pwm_leds,
	};

	static struct platform_device leds_pwm = {
	.name = "leds_pwm",
	.id = -1,
	.dev = {
	.platform_data = &pwm_data,
	},
	};
	#endif

	static struct platform_device *devices[] __initdata = {
	#if defined(CONFIG_SOC_CAMERA_OV2640) \|\| \
	defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
	&isi_ov2640,
	#endif
	#if IS_ENABLED(CONFIG_LEDS_PWM)
	&leds_pwm,
	#endif
	};

	static void __init ek_board_init(void)
	{
	at91_register_devices();

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

	/* USART0 not connected on the -EK board */
	/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
	at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS \| ATMEL_UART_RTS);
	at91_add_device_serial();
	/* USB HS Host */
	at91_add_device_usbh_ohci(&ek_usbh_hs_data);
	at91_add_device_usbh_ehci(&ek_usbh_hs_data);
	/* USB HS Device */
	at91_add_device_usba(&ek_usba_udc_data);
	/* SPI */
	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
	/* MMC */
	at91_add_device_mci(0, &mci0_data);
	at91_add_device_mci(1, &mci1_data);
	/* Ethernet */
	at91_add_device_eth(&ek_macb_data);
	/* NAND */
	ek_add_device_nand();
	/* I2C */
	at91_add_device_i2c(0, NULL, 0);
	/* ISI, using programmable clock as ISI_MCK */
	at91_add_device_isi(&isi_data, true);
	/* LCD Controller */
	at91_add_device_lcdc(&ek_lcdc_data);
	/* ADC and touchscreen */
	at91_add_device_adc(&ek_adc_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));
	pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
	#if IS_ENABLED(CONFIG_LEDS_PWM)
	at91_add_device_pwm(1 << AT91_PWM1);
	#endif
	/* Other platform devices */
	platform_add_devices(devices, ARRAY_SIZE(devices));
	}

	MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
	/* Maintainer: Atmel */
	.init_time = at91_init_time,
	.map_io = at91_map_io,
	.handle_irq = at91_aic_handle_irq,
	.init_early = ek_init_early,
	.init_irq = at91_init_irq_default,
	.init_machine = ek_board_init,
	MACHINE_END