[linux.git] / arch / arm / mach-imx / eukrea_mbimx27-baseboard.c

/*
 * Copyright (C) 2009-2010 Eric Benard - [email protected]
 *
 * Based on pcm970-baseboard.c which is :
 * Copyright (C) 2008 Juergen Beisert ([email protected])
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/backlight.h>
#include <video/platform_lcd.h>

#include <asm/mach/arch.h>

#include <mach/common.h>
#include <mach/iomux-mx27.h>
#include <mach/hardware.h>
#include <mach/audmux.h>

#include "devices-imx27.h"

static const int eukrea_mbimx27_pins[] __initconst = {
	/* UART2 */
	PE3_PF_UART2_CTS,
	PE4_PF_UART2_RTS,
	PE6_PF_UART2_TXD,
	PE7_PF_UART2_RXD,
	/* UART3 */
	PE8_PF_UART3_TXD,
	PE9_PF_UART3_RXD,
	PE10_PF_UART3_CTS,
	PE11_PF_UART3_RTS,
	/* UART4 */
#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
	PB26_AF_UART4_RTS,
	PB28_AF_UART4_TXD,
	PB29_AF_UART4_CTS,
	PB31_AF_UART4_RXD,
#endif
	/* SDHC1*/
	PE18_PF_SD1_D0,
	PE19_PF_SD1_D1,
	PE20_PF_SD1_D2,
	PE21_PF_SD1_D3,
	PE22_PF_SD1_CMD,
	PE23_PF_SD1_CLK,
	/* display */
	PA5_PF_LSCLK,
	PA6_PF_LD0,
	PA7_PF_LD1,
	PA8_PF_LD2,
	PA9_PF_LD3,
	PA10_PF_LD4,
	PA11_PF_LD5,
	PA12_PF_LD6,
	PA13_PF_LD7,
	PA14_PF_LD8,
	PA15_PF_LD9,
	PA16_PF_LD10,
	PA17_PF_LD11,
	PA18_PF_LD12,
	PA19_PF_LD13,
	PA20_PF_LD14,
	PA21_PF_LD15,
	PA22_PF_LD16,
	PA23_PF_LD17,
	PA28_PF_HSYNC,
	PA29_PF_VSYNC,
	PA30_PF_CONTRAST,
	PA31_PF_OE_ACD,
	/* SPI1 */
	PD29_PF_CSPI1_SCLK,
	PD30_PF_CSPI1_MISO,
	PD31_PF_CSPI1_MOSI,
	/* SSI4 */
#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
	|| defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
	PC16_PF_SSI4_FS,
	PC17_PF_SSI4_RXD | GPIO_PUEN,
	PC18_PF_SSI4_TXD | GPIO_PUEN,
	PC19_PF_SSI4_CLK,
#endif
};

static const uint32_t eukrea_mbimx27_keymap[] = {
	KEY(0, 0, KEY_UP),
	KEY(0, 1, KEY_DOWN),
	KEY(1, 0, KEY_RIGHT),
	KEY(1, 1, KEY_LEFT),
};

static const struct matrix_keymap_data
eukrea_mbimx27_keymap_data __initconst = {
	.keymap         = eukrea_mbimx27_keymap,
	.keymap_size    = ARRAY_SIZE(eukrea_mbimx27_keymap),
};

static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = {
	{
		.name			= "led1",
		.default_trigger	= "heartbeat",
		.active_low		= 1,
		.gpio			= GPIO_PORTF | 16,
	},
	{
		.name			= "led2",
		.default_trigger	= "none",
		.active_low		= 1,
		.gpio			= GPIO_PORTF | 19,
	},
};

static const struct gpio_led_platform_data
		eukrea_mbimx27_gpio_led_info __initconst = {
	.leds		= eukrea_mbimx27_gpio_leds,
	.num_leds	= ARRAY_SIZE(eukrea_mbimx27_gpio_leds),
};

static struct imx_fb_videomode eukrea_mbimx27_modes[] = {
	{
		.mode = {
			.name		= "CMO-QVGA",
			.refresh	= 60,
			.xres		= 320,
			.yres		= 240,
			.pixclock	= 156000,
			.hsync_len	= 30,
			.left_margin	= 38,
			.right_margin	= 20,
			.vsync_len	= 3,
			.upper_margin	= 15,
			.lower_margin	= 4,
		},
		.pcr		= 0xFAD08B80,
		.bpp		= 16,
	}, {
		.mode = {
			.name		= "DVI-VGA",
			.refresh	= 60,
			.xres		= 640,
			.yres		= 480,
			.pixclock	= 32000,
			.hsync_len	= 1,
			.left_margin	= 35,
			.right_margin	= 0,
			.vsync_len	= 1,
			.upper_margin	= 7,
			.lower_margin	= 0,
		},
		.pcr		= 0xFA208B80,
		.bpp		= 16,
	}, {
		.mode = {
			.name		= "DVI-SVGA",
			.refresh	= 60,
			.xres		= 800,
			.yres		= 600,
			.pixclock	= 25000,
			.hsync_len	= 1,
			.left_margin	= 35,
			.right_margin	= 0,
			.vsync_len	= 1,
			.upper_margin	= 7,
			.lower_margin	= 0,
		},
		.pcr		= 0xFA208B80,
		.bpp		= 16,
	},
};

static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = {
	.mode = eukrea_mbimx27_modes,
	.num_modes = ARRAY_SIZE(eukrea_mbimx27_modes),

	.pwmr		= 0x00A903FF,
	.lscr1		= 0x00120300,
	.dmacr		= 0x00040060,
};

static void eukrea_mbimx27_bl_set_intensity(int intensity)
{
	if (intensity)
		gpio_direction_output(GPIO_PORTE | 5, 1);
	else
		gpio_direction_output(GPIO_PORTE | 5, 0);
}

static struct generic_bl_info eukrea_mbimx27_bl_info = {
	.name			= "eukrea_mbimx27-bl",
	.max_intensity		= 0xff,
	.default_intensity	= 0xff,
	.set_bl_intensity	= eukrea_mbimx27_bl_set_intensity,
};

static struct platform_device eukrea_mbimx27_bl_dev = {
	.name			= "generic-bl",
	.id			= 1,
	.dev = {
		.platform_data	= &eukrea_mbimx27_bl_info,
	},
};

static void eukrea_mbimx27_lcd_power_set(struct plat_lcd_data *pd,
				   unsigned int power)
{
	if (power)
		gpio_direction_output(GPIO_PORTA | 25, 1);
	else
		gpio_direction_output(GPIO_PORTA | 25, 0);
}

static struct plat_lcd_data eukrea_mbimx27_lcd_power_data = {
	.set_power		= eukrea_mbimx27_lcd_power_set,
};

static struct platform_device eukrea_mbimx27_lcd_powerdev = {
	.name			= "platform-lcd",
	.dev.platform_data	= &eukrea_mbimx27_lcd_power_data,
};

static const struct imxuart_platform_data uart_pdata __initconst = {
	.flags = IMXUART_HAVE_RTSCTS,
};

#define ADS7846_PENDOWN (GPIO_PORTD | 25)

static void __maybe_unused ads7846_dev_init(void)
{
	if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) {
		printk(KERN_ERR "can't get ads746 pen down GPIO\n");
		return;
	}
	gpio_direction_input(ADS7846_PENDOWN);
}

static int ads7846_get_pendown_state(void)
{
	return !gpio_get_value(ADS7846_PENDOWN);
}

static struct ads7846_platform_data ads7846_config __initdata = {
	.get_pendown_state	= ads7846_get_pendown_state,
	.keep_vref_on		= 1,
};

static struct spi_board_info __maybe_unused
		eukrea_mbimx27_spi_board_info[] __initdata = {
	[0] = {
		.modalias	= "ads7846",
		.bus_num	= 0,
		.chip_select	= 0,
		.max_speed_hz	= 1500000,
		.irq		= IRQ_GPIOD(25),
		.platform_data	= &ads7846_config,
		.mode           = SPI_MODE_2,
	},
};

static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28};

static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = {
	.chipselect	= eukrea_mbimx27_spi_cs,
	.num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
};

static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tlv320aic23", 0x1a),
	},
};

static const struct imxmmc_platform_data sdhc_pdata __initconst = {
	.dat3_card_detect = 1,
};

static const
struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = {
	.flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE,
};

/*
 * system init for baseboard usage. Will be called by cpuimx27 init.
 *
 * Add platform devices present on this baseboard and init
 * them from CPU side as far as required to use them later on
 */
void __init eukrea_mbimx27_baseboard_init(void)
{
	mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
		ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");

#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
	|| defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
	/* SSI unit master I2S codec connected to SSI_PINS_4*/
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
			MXC_AUDMUX_V1_PCR_SYN |
			MXC_AUDMUX_V1_PCR_TFSDIR |
			MXC_AUDMUX_V1_PCR_TCLKDIR |
			MXC_AUDMUX_V1_PCR_RFSDIR |
			MXC_AUDMUX_V1_PCR_RCLKDIR |
			MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
			MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
			MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
	);
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
			MXC_AUDMUX_V1_PCR_SYN |
			MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
	);
#endif

	imx27_add_imx_uart1(&uart_pdata);
	imx27_add_imx_uart2(&uart_pdata);
#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
	imx27_add_imx_uart3(&uart_pdata);
#endif

	imx27_add_imx_fb(&eukrea_mbimx27_fb_data);
	imx27_add_mxc_mmc(0, &sdhc_pdata);

	i2c_register_board_info(0, eukrea_mbimx27_i2c_devices,
				ARRAY_SIZE(eukrea_mbimx27_i2c_devices));

	imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata);

#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
	|| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	/* ADS7846 Touchscreen controller init */
	mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
	ads7846_dev_init();
#endif

	/* SPI_CS0 init */
	mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
	imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
	spi_register_board_info(eukrea_mbimx27_spi_board_info,
			ARRAY_SIZE(eukrea_mbimx27_spi_board_info));

	/* Leds configuration */
	mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT);
	mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT);
	/* Backlight */
	mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT);
	gpio_request(GPIO_PORTE | 5, "backlight");
	platform_device_register(&eukrea_mbimx27_bl_dev);
	/* LCD Reset */
	mxc_gpio_mode(GPIO_PORTA | 25 | GPIO_GPIO | GPIO_OUT);
	gpio_request(GPIO_PORTA | 25, "lcd_enable");
	platform_device_register(&eukrea_mbimx27_lcd_powerdev);

	imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data);

	gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info);
}
Commit	Line	Data
a961bf38	1	/*
d2195d52	2	* Copyright (C) 2009-2010 Eric Benard - [email protected]
a961bf38 EB	3	*
	4	* Based on pcm970-baseboard.c which is :
	5	* Copyright (C) 2008 Juergen Beisert ([email protected])
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License
	9	* as published by the Free Software Foundation; either version 2
	10	* of the License, or (at your option) any later version.
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	19	* MA 02110-1301, USA.
	20	*/
	21
	22	#include <linux/gpio.h>
	23	#include <linux/irq.h>
	24	#include <linux/platform_device.h>
	25	#include <linux/spi/spi.h>
	26	#include <linux/spi/ads7846.h>
fc04ad0e EB	27	#include <linux/backlight.h>
fc04ad0e EB	28	#include <video/platform_lcd.h>
a961bf38 EB	29
	30	#include <asm/mach/arch.h>
	31
	32	#include <mach/common.h>
e835d88e	33	#include <mach/iomux-mx27.h>
a961bf38	34	#include <mach/hardware.h>
d2195d52	35	#include <mach/audmux.h>
a961bf38	36
7536cf99	37	#include "devices-imx27.h"
a961bf38	38
6c80ee51	39	static const int eukrea_mbimx27_pins[] __initconst = {
a961bf38 EB	40	/* UART2 */
	41	PE3_PF_UART2_CTS,
	42	PE4_PF_UART2_RTS,
	43	PE6_PF_UART2_TXD,
	44	PE7_PF_UART2_RXD,
	45	/* UART3 */
	46	PE8_PF_UART3_TXD,
	47	PE9_PF_UART3_RXD,
	48	PE10_PF_UART3_CTS,
	49	PE11_PF_UART3_RTS,
	50	/* UART4 */
2d66c780	51	#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
a961bf38 EB	52	PB26_AF_UART4_RTS,
	53	PB28_AF_UART4_TXD,
	54	PB29_AF_UART4_CTS,
	55	PB31_AF_UART4_RXD,
2d66c780	56	#endif
a961bf38 EB	57	/* SDHC1*/
	58	PE18_PF_SD1_D0,
	59	PE19_PF_SD1_D1,
	60	PE20_PF_SD1_D2,
	61	PE21_PF_SD1_D3,
	62	PE22_PF_SD1_CMD,
	63	PE23_PF_SD1_CLK,
	64	/* display */
	65	PA5_PF_LSCLK,
	66	PA6_PF_LD0,
	67	PA7_PF_LD1,
	68	PA8_PF_LD2,
	69	PA9_PF_LD3,
	70	PA10_PF_LD4,
	71	PA11_PF_LD5,
	72	PA12_PF_LD6,
	73	PA13_PF_LD7,
	74	PA14_PF_LD8,
	75	PA15_PF_LD9,
	76	PA16_PF_LD10,
	77	PA17_PF_LD11,
	78	PA18_PF_LD12,
	79	PA19_PF_LD13,
	80	PA20_PF_LD14,
	81	PA21_PF_LD15,
	82	PA22_PF_LD16,
	83	PA23_PF_LD17,
	84	PA28_PF_HSYNC,
	85	PA29_PF_VSYNC,
	86	PA30_PF_CONTRAST,
	87	PA31_PF_OE_ACD,
	88	/* SPI1 */
a961bf38 EB	89	PD29_PF_CSPI1_SCLK,
	90	PD30_PF_CSPI1_MISO,
	91	PD31_PF_CSPI1_MOSI,
d2195d52	92	/* SSI4 */
e8c74860 EB	93	#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
e8c74860 EB	94	\|\| defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
d2195d52 EB	95	PC16_PF_SSI4_FS,
	96	PC17_PF_SSI4_RXD \| GPIO_PUEN,
	97	PC18_PF_SSI4_TXD \| GPIO_PUEN,
	98	PC19_PF_SSI4_CLK,
	99	#endif
a961bf38 EB	100	};
a961bf38 EB	101
5203b99c EB	102	static const uint32_t eukrea_mbimx27_keymap[] = {
	103	KEY(0, 0, KEY_UP),
	104	KEY(0, 1, KEY_DOWN),
	105	KEY(1, 0, KEY_RIGHT),
	106	KEY(1, 1, KEY_LEFT),
	107	};
	108
3f880141 UKK	109	static const struct matrix_keymap_data
3f880141 UKK	110	eukrea_mbimx27_keymap_data __initconst = {
5203b99c EB	111	.keymap = eukrea_mbimx27_keymap,
	112	.keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap),
	113	};
	114
47e837b5	115	static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = {
a961bf38 EB	116	{
	117	.name = "led1",
	118	.default_trigger = "heartbeat",
	119	.active_low = 1,
	120	.gpio = GPIO_PORTF \| 16,
	121	},
	122	{
	123	.name = "led2",
	124	.default_trigger = "none",
	125	.active_low = 1,
	126	.gpio = GPIO_PORTF \| 19,
	127	},
a961bf38 EB	128	};
a961bf38 EB	129
47e837b5 UKK	130	static const struct gpio_led_platform_data
	131	eukrea_mbimx27_gpio_led_info __initconst = {
	132	.leds = eukrea_mbimx27_gpio_leds,
	133	.num_leds = ARRAY_SIZE(eukrea_mbimx27_gpio_leds),
a961bf38 EB	134	};
	135
	136	static struct imx_fb_videomode eukrea_mbimx27_modes[] = {
	137	{
	138	.mode = {
4eaad66a	139	.name = "CMO-QVGA",
a961bf38 EB	140	.refresh = 60,
	141	.xres = 320,
	142	.yres = 240,
	143	.pixclock = 156000,
	144	.hsync_len = 30,
	145	.left_margin = 38,
	146	.right_margin = 20,
	147	.vsync_len = 3,
	148	.upper_margin = 15,
	149	.lower_margin = 4,
	150	},
	151	.pcr = 0xFAD08B80,
a465242e EB	152	.bpp = 16,
	153	}, {
	154	.mode = {
	155	.name = "DVI-VGA",
	156	.refresh = 60,
	157	.xres = 640,
	158	.yres = 480,
	159	.pixclock = 32000,
	160	.hsync_len = 1,
	161	.left_margin = 35,
	162	.right_margin = 0,
	163	.vsync_len = 1,
	164	.upper_margin = 7,
	165	.lower_margin = 0,
	166	},
	167	.pcr = 0xFA208B80,
	168	.bpp = 16,
	169	}, {
	170	.mode = {
	171	.name = "DVI-SVGA",
	172	.refresh = 60,
	173	.xres = 800,
	174	.yres = 600,
	175	.pixclock = 25000,
	176	.hsync_len = 1,
	177	.left_margin = 35,
	178	.right_margin = 0,
	179	.vsync_len = 1,
	180	.upper_margin = 7,
	181	.lower_margin = 0,
	182	},
	183	.pcr = 0xFA208B80,
a961bf38 EB	184	.bpp = 16,
	185	},
	186	};
	187
ad851bff	188	static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = {
a961bf38 EB	189	.mode = eukrea_mbimx27_modes,
	190	.num_modes = ARRAY_SIZE(eukrea_mbimx27_modes),
	191
	192	.pwmr = 0x00A903FF,
	193	.lscr1 = 0x00120300,
	194	.dmacr = 0x00040060,
	195	};
	196
fc04ad0e EB	197	static void eukrea_mbimx27_bl_set_intensity(int intensity)
	198	{
	199	if (intensity)
	200	gpio_direction_output(GPIO_PORTE \| 5, 1);
	201	else
	202	gpio_direction_output(GPIO_PORTE \| 5, 0);
	203	}
	204
	205	static struct generic_bl_info eukrea_mbimx27_bl_info = {
	206	.name = "eukrea_mbimx27-bl",
	207	.max_intensity = 0xff,
	208	.default_intensity = 0xff,
	209	.set_bl_intensity = eukrea_mbimx27_bl_set_intensity,
	210	};
	211
	212	static struct platform_device eukrea_mbimx27_bl_dev = {
	213	.name = "generic-bl",
	214	.id = 1,
	215	.dev = {
	216	.platform_data = &eukrea_mbimx27_bl_info,
	217	},
	218	};
	219
	220	static void eukrea_mbimx27_lcd_power_set(struct plat_lcd_data *pd,
	221	unsigned int power)
	222	{
	223	if (power)
	224	gpio_direction_output(GPIO_PORTA \| 25, 1);
	225	else
	226	gpio_direction_output(GPIO_PORTA \| 25, 0);
	227	}
	228
	229	static struct plat_lcd_data eukrea_mbimx27_lcd_power_data = {
	230	.set_power = eukrea_mbimx27_lcd_power_set,
	231	};
	232
	233	static struct platform_device eukrea_mbimx27_lcd_powerdev = {
	234	.name = "platform-lcd",
	235	.dev.platform_data = &eukrea_mbimx27_lcd_power_data,
	236	};
	237
d5dac4a6 UKK	238	static const struct imxuart_platform_data uart_pdata __initconst = {
d5dac4a6 UKK	239	.flags = IMXUART_HAVE_RTSCTS,
a961bf38 EB	240	};
a961bf38 EB	241
a961bf38 EB	242	#define ADS7846_PENDOWN (GPIO_PORTD \| 25)
a961bf38 EB	243
9b1e1ea3	244	static void __maybe_unused ads7846_dev_init(void)
a961bf38 EB	245	{
	246	if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) {
	247	printk(KERN_ERR "can't get ads746 pen down GPIO\n");
	248	return;
	249	}
a961bf38 EB	250	gpio_direction_input(ADS7846_PENDOWN);
	251	}
	252
	253	static int ads7846_get_pendown_state(void)
	254	{
	255	return !gpio_get_value(ADS7846_PENDOWN);
	256	}
	257
	258	static struct ads7846_platform_data ads7846_config __initdata = {
	259	.get_pendown_state = ads7846_get_pendown_state,
	260	.keep_vref_on = 1,
	261	};
	262
9b1e1ea3 UKK	263	static struct spi_board_info __maybe_unused
9b1e1ea3 UKK	264	eukrea_mbimx27_spi_board_info[] __initdata = {
a961bf38 EB	265	[0] = {
	266	.modalias = "ads7846",
	267	.bus_num = 0,
	268	.chip_select = 0,
	269	.max_speed_hz = 1500000,
	270	.irq = IRQ_GPIOD(25),
	271	.platform_data = &ads7846_config,
	272	.mode = SPI_MODE_2,
	273	},
	274	};
	275
	276	static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD \| 28};
	277
7536cf99	278	static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = {
a961bf38 EB	279	.chipselect = eukrea_mbimx27_spi_cs,
	280	.num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs),
	281	};
a961bf38	282
5055d1ef EB	283	static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = {
	284	{
	285	I2C_BOARD_INFO("tlv320aic23", 0x1a),
	286	},
	287	};
	288
9d3d945a	289	static const struct imxmmc_platform_data sdhc_pdata __initconst = {
e76a17c2 EB	290	.dat3_card_detect = 1,
	291	};
	292
4697bb92 UKK	293	static const
4697bb92 UKK	294	struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = {
d2195d52 EB	295	.flags = IMX_SSI_DMA \| IMX_SSI_USE_I2S_SLAVE,
	296	};
	297
a961bf38 EB	298	/*
	299	* system init for baseboard usage. Will be called by cpuimx27 init.
	300	*
	301	* Add platform devices present on this baseboard and init
	302	* them from CPU side as far as required to use them later on
	303	*/
	304	void __init eukrea_mbimx27_baseboard_init(void)
	305	{
	306	mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
	307	ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");
	308
e8c74860 EB	309	#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
e8c74860 EB	310	\|\| defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
d2195d52 EB	311	/* SSI unit master I2S codec connected to SSI_PINS_4*/
	312	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
	313	MXC_AUDMUX_V1_PCR_SYN \|
	314	MXC_AUDMUX_V1_PCR_TFSDIR \|
	315	MXC_AUDMUX_V1_PCR_TCLKDIR \|
	316	MXC_AUDMUX_V1_PCR_RFSDIR \|
	317	MXC_AUDMUX_V1_PCR_RCLKDIR \|
	318	MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) \|
	319	MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) \|
	320	MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
	321	);
	322	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
	323	MXC_AUDMUX_V1_PCR_SYN \|
	324	MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
	325	);
	326	#endif
	327
d5dac4a6 UKK	328	imx27_add_imx_uart1(&uart_pdata);
d5dac4a6 UKK	329	imx27_add_imx_uart2(&uart_pdata);
2d66c780	330	#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
2dcf78c0	331	imx27_add_imx_uart3(&uart_pdata);
2d66c780	332	#endif
a961bf38	333
ad851bff	334	imx27_add_imx_fb(&eukrea_mbimx27_fb_data);
9d3d945a	335	imx27_add_mxc_mmc(0, &sdhc_pdata);
a961bf38	336
d2195d52 EB	337	i2c_register_board_info(0, eukrea_mbimx27_i2c_devices,
	338	ARRAY_SIZE(eukrea_mbimx27_i2c_devices));
	339
4697bb92	340	imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata);
d2195d52	341
62d725b1	342	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
a961bf38	343	\|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
62d725b1	344	/* ADS7846 Touchscreen controller init */
a961bf38	345	mxc_gpio_mode(GPIO_PORTD \| 25 \| GPIO_GPIO \| GPIO_IN);
62d725b1 EB	346	ads7846_dev_init();
	347	#endif
	348
62d725b1 EB	349	/* SPI_CS0 init */
62d725b1 EB	350	mxc_gpio_mode(GPIO_PORTD \| 28 \| GPIO_GPIO \| GPIO_OUT);
7536cf99	351	imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
a961bf38 EB	352	spi_register_board_info(eukrea_mbimx27_spi_board_info,
a961bf38 EB	353	ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
a961bf38 EB	354
	355	/* Leds configuration */
	356	mxc_gpio_mode(GPIO_PORTF \| 16 \| GPIO_GPIO \| GPIO_OUT);
	357	mxc_gpio_mode(GPIO_PORTF \| 19 \| GPIO_GPIO \| GPIO_OUT);
	358	/* Backlight */
	359	mxc_gpio_mode(GPIO_PORTE \| 5 \| GPIO_GPIO \| GPIO_OUT);
fc04ad0e EB	360	gpio_request(GPIO_PORTE \| 5, "backlight");
	361	platform_device_register(&eukrea_mbimx27_bl_dev);
	362	/* LCD Reset */
	363	mxc_gpio_mode(GPIO_PORTA \| 25 \| GPIO_GPIO \| GPIO_OUT);
	364	gpio_request(GPIO_PORTA \| 25, "lcd_enable");
	365	platform_device_register(&eukrea_mbimx27_lcd_powerdev);
a961bf38	366
3f880141	367	imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data);
5203b99c	368
47e837b5	369	gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info);
a961bf38	370	}