[mirror_ubuntu-eoan-kernel.git] / arch / arm / mach-imx / mach-imx27_visstrim_m10.c

/*
 * mach-imx27_visstrim_m10.c
 *
 * Copyright 2010  Javier Martin <javier.martin@vista-silicon.com>
 *
 * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.
 *
 * 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.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/platform_data/pca953x.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/leds.h>
#include <linux/platform_data/asoc-mx27vis.h>
#include <media/soc_camera.h>
#include <sound/tlv320aic32x4.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/system_info.h>
#include <asm/memblock.h>

#include "common.h"
#include "devices-imx27.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx27.h"

#define TVP5150_RSTN (GPIO_PORTC + 18)
#define TVP5150_PWDN (GPIO_PORTC + 19)
#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)

#define VERSION_MASK		0x7
#define MOTHERBOARD_SHIFT	4
#define EXPBOARD_SHIFT		0

#define MOTHERBOARD_BIT2	(GPIO_PORTD + 31)
#define MOTHERBOARD_BIT1	(GPIO_PORTD + 30)
#define MOTHERBOARD_BIT0	(GPIO_PORTD + 29)

#define EXPBOARD_BIT2		(GPIO_PORTD + 25)
#define EXPBOARD_BIT1		(GPIO_PORTD + 27)
#define EXPBOARD_BIT0		(GPIO_PORTD + 28)

#define AMP_GAIN_0		(GPIO_PORTF + 9)
#define AMP_GAIN_1		(GPIO_PORTF + 8)
#define AMP_MUTE_SDL		(GPIO_PORTE + 5)
#define AMP_MUTE_SDR		(GPIO_PORTF + 7)

static const int visstrim_m10_pins[] __initconst = {
	/* UART1 (console) */
	PE12_PF_UART1_TXD,
	PE13_PF_UART1_RXD,
	PE14_PF_UART1_CTS,
	PE15_PF_UART1_RTS,
	/* FEC */
	PD0_AIN_FEC_TXD0,
	PD1_AIN_FEC_TXD1,
	PD2_AIN_FEC_TXD2,
	PD3_AIN_FEC_TXD3,
	PD4_AOUT_FEC_RX_ER,
	PD5_AOUT_FEC_RXD1,
	PD6_AOUT_FEC_RXD2,
	PD7_AOUT_FEC_RXD3,
	PD8_AF_FEC_MDIO,
	PD9_AIN_FEC_MDC,
	PD10_AOUT_FEC_CRS,
	PD11_AOUT_FEC_TX_CLK,
	PD12_AOUT_FEC_RXD0,
	PD13_AOUT_FEC_RX_DV,
	PD14_AOUT_FEC_RX_CLK,
	PD15_AOUT_FEC_COL,
	PD16_AIN_FEC_TX_ER,
	PF23_AIN_FEC_TX_EN,
	/* SSI1 */
	PC20_PF_SSI1_FS,
	PC21_PF_SSI1_RXD,
	PC22_PF_SSI1_TXD,
	PC23_PF_SSI1_CLK,
	/* 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,
	/* Both I2Cs */
	PD17_PF_I2C_DATA,
	PD18_PF_I2C_CLK,
	PC5_PF_I2C2_SDA,
	PC6_PF_I2C2_SCL,
	/* USB OTG */
	OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
	PC9_PF_USBOTG_DATA0,
	PC11_PF_USBOTG_DATA1,
	PC10_PF_USBOTG_DATA2,
	PC13_PF_USBOTG_DATA3,
	PC12_PF_USBOTG_DATA4,
	PC7_PF_USBOTG_DATA5,
	PC8_PF_USBOTG_DATA6,
	PE25_PF_USBOTG_DATA7,
	PE24_PF_USBOTG_CLK,
	PE2_PF_USBOTG_DIR,
	PE0_PF_USBOTG_NXT,
	PE1_PF_USBOTG_STP,
	PB23_PF_USB_PWR,
	PB24_PF_USB_OC,
	/* CSI */
	TVP5150_RSTN | GPIO_GPIO | GPIO_OUT,
	TVP5150_PWDN | GPIO_GPIO | GPIO_OUT,
	PB10_PF_CSI_D0,
	PB11_PF_CSI_D1,
	PB12_PF_CSI_D2,
	PB13_PF_CSI_D3,
	PB14_PF_CSI_D4,
	PB15_PF_CSI_MCLK,
	PB16_PF_CSI_PIXCLK,
	PB17_PF_CSI_D5,
	PB18_PF_CSI_D6,
	PB19_PF_CSI_D7,
	PB20_PF_CSI_VSYNC,
	PB21_PF_CSI_HSYNC,
	/* mother board version */
	MOTHERBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
	MOTHERBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
	MOTHERBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
	/* expansion board version */
	EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
	EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
	EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
	/* Audio AMP control */
	AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT,
	AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT,
	AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT,
	AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT,
};

static struct gpio visstrim_m10_version_gpios[] = {
	{ EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
	{ EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
	{ EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
	{ MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
	{ MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
	{ MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
};

static const struct gpio visstrim_m10_gpios[] __initconst = {
	{
		.gpio = TVP5150_RSTN,
		.flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH,
		.label = "tvp5150_rstn",
	},
	{
		.gpio = TVP5150_PWDN,
		.flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
		.label = "tvp5150_pwdn",
	},
	{
		.gpio = OTG_PHY_CS_GPIO,
		.flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
		.label = "usbotg_cs",
	},
	{
		.gpio = AMP_GAIN_0,
		.flags = GPIOF_DIR_OUT,
		.label = "amp-gain-0",
	},
	{
		.gpio = AMP_GAIN_1,
		.flags = GPIOF_DIR_OUT,
		.label = "amp-gain-1",
	},
	{
		.gpio = AMP_MUTE_SDL,
		.flags = GPIOF_DIR_OUT,
		.label = "amp-mute-sdl",
	},
	{
		.gpio = AMP_MUTE_SDR,
		.flags = GPIOF_DIR_OUT,
		.label = "amp-mute-sdr",
	},
};

/* Camera */
static int visstrim_camera_power(struct device *dev, int on)
{
	gpio_set_value(TVP5150_PWDN, on);

	return 0;
};

static int visstrim_camera_reset(struct device *dev)
{
	gpio_set_value(TVP5150_RSTN, 0);
	ndelay(500);
	gpio_set_value(TVP5150_RSTN, 1);

	return 0;
};

static struct i2c_board_info visstrim_i2c_camera =  {
	I2C_BOARD_INFO("tvp5150", 0x5d),
};

static struct soc_camera_link iclink_tvp5150 = {
	.bus_id         = 0,
	.board_info     = &visstrim_i2c_camera,
	.i2c_adapter_id = 0,
	.power = visstrim_camera_power,
	.reset = visstrim_camera_reset,
};

static struct mx2_camera_platform_data visstrim_camera = {
	.flags = MX2_CAMERA_CCIR | MX2_CAMERA_CCIR_INTERLACE |
		 MX2_CAMERA_PCLK_SAMPLE_RISING,
	.clk = 100000,
};

static phys_addr_t mx2_camera_base __initdata;
#define MX2_CAMERA_BUF_SIZE SZ_8M

static void __init visstrim_analog_camera_init(void)
{
	struct platform_device *pdev;

	gpio_set_value(TVP5150_PWDN, 1);
	ndelay(1);
	gpio_set_value(TVP5150_RSTN, 0);
	ndelay(500);
	gpio_set_value(TVP5150_RSTN, 1);
	ndelay(200000);

	pdev = imx27_add_mx2_camera(&visstrim_camera);
	if (IS_ERR(pdev))
		return;

	dma_declare_coherent_memory(&pdev->dev, mx2_camera_base,
				    mx2_camera_base, MX2_CAMERA_BUF_SIZE,
				    DMA_MEMORY_EXCLUSIVE);
}

static void __init visstrim_reserve(void)
{
	/* reserve 4 MiB for mx2-camera */
	mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
			MX2_CAMERA_BUF_SIZE);
}

/* GPIOs used as events for applications */
static struct gpio_keys_button visstrim_gpio_keys[] = {
	{
		.type	= EV_KEY,
		.code	= KEY_RESTART,
		.gpio	= (GPIO_PORTC + 15),
		.desc	= "Default config",
		.active_low = 0,
		.wakeup = 1,
	},
	{
		.type	= EV_KEY,
		.code	= KEY_RECORD,
		.gpio	= (GPIO_PORTF + 14),
		.desc	= "Record",
		.active_low = 0,
		.wakeup = 1,
	},
	{
		.type   = EV_KEY,
		.code   = KEY_STOP,
		.gpio   = (GPIO_PORTF + 13),
		.desc   = "Stop",
		.active_low = 0,
		.wakeup = 1,
	}
};

static const struct gpio_keys_platform_data
		visstrim_gpio_keys_platform_data __initconst = {
	.buttons	= visstrim_gpio_keys,
	.nbuttons	= ARRAY_SIZE(visstrim_gpio_keys),
};

/* led */
static const struct gpio_led visstrim_m10_leds[] __initconst = {
	{
		.name = "visstrim:ld0",
		.default_trigger = "nand-disk",
		.gpio = (GPIO_PORTC + 29),
	},
	{
		.name = "visstrim:ld1",
		.default_trigger = "nand-disk",
		.gpio = (GPIO_PORTC + 24),
	},
	{
		.name = "visstrim:ld2",
		.default_trigger = "nand-disk",
		.gpio = (GPIO_PORTC + 28),
	},
	{
		.name = "visstrim:ld3",
		.default_trigger = "nand-disk",
		.gpio = (GPIO_PORTC + 25),
	},
};

static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
	.leds = visstrim_m10_leds,
	.num_leds = ARRAY_SIZE(visstrim_m10_leds),
};

/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
static int visstrim_m10_sdhc1_init(struct device *dev,
		irq_handler_t detect_irq, void *data)
{
	int ret;

	ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
			  IRQF_TRIGGER_FALLING, "mmc-detect", data);
	return ret;
}

static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
{
	free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
}

static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
	.init = visstrim_m10_sdhc1_init,
	.exit = visstrim_m10_sdhc1_exit,
};

/* Visstrim_SM10 NOR flash */
static struct physmap_flash_data visstrim_m10_flash_data = {
	.width = 2,
};

static struct resource visstrim_m10_flash_resource = {
	.start = 0xc0000000,
	.end = 0xc0000000 + SZ_64M - 1,
	.flags = IORESOURCE_MEM,
};

static struct platform_device visstrim_m10_nor_mtd_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
		.platform_data = &visstrim_m10_flash_data,
	},
	.num_resources = 1,
	.resource = &visstrim_m10_flash_resource,
};

static struct platform_device *platform_devices[] __initdata = {
	&visstrim_m10_nor_mtd_device,
};

/* Visstrim_M10 uses UART0 as console */
static const struct imxuart_platform_data uart_pdata __initconst = {
	.flags = IMXUART_HAVE_RTSCTS,
};

/* I2C */
static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
	.bitrate = 100000,
};

static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
	.gpio_base = 240, /* After MX27 internal GPIOs */
	.invert = 0,
};

static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
	.power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
		     AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
		     AIC32X4_PWR_AIC32X4_LDO_ENABLE |
		     AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
		     AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
	.micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
			 AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
	.swapdacs = false,
};

static struct i2c_board_info visstrim_m10_i2c_devices[] = {
	{
		I2C_BOARD_INFO("pca9555", 0x20),
		.platform_data = &visstrim_m10_pca9555_pdata,
	},
	{
		I2C_BOARD_INFO("tlv320aic32x4", 0x18),
		.platform_data = &visstrim_m10_aic32x4_pdata,
	},
	{
		 I2C_BOARD_INFO("m41t00", 0x68),
	}
};

/* USB OTG */
static int otg_phy_init(struct platform_device *pdev)
{
	return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}

static const struct mxc_usbh_platform_data
visstrim_m10_usbotg_pdata __initconst = {
	.init = otg_phy_init,
	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
};

/* SSI */
static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
	.flags			= IMX_SSI_DMA | IMX_SSI_SYN,
};

/* coda */

static void __init visstrim_coda_init(void)
{
	struct platform_device *pdev;

	pdev = imx27_add_coda();
	dma_declare_coherent_memory(&pdev->dev,
				    mx2_camera_base + MX2_CAMERA_BUF_SIZE,
				    mx2_camera_base + MX2_CAMERA_BUF_SIZE,
				    MX2_CAMERA_BUF_SIZE,
				    DMA_MEMORY_EXCLUSIVE);
}

/* DMA deinterlace */
static struct platform_device visstrim_deinterlace = {
	.name = "m2m-deinterlace",
	.id = 0,
};

static void __init visstrim_deinterlace_init(void)
{
	int ret = -ENOMEM;
	struct platform_device *pdev = &visstrim_deinterlace;

	ret = platform_device_register(pdev);

	dma_declare_coherent_memory(&pdev->dev,
				    mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
				    mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
				    MX2_CAMERA_BUF_SIZE,
				    DMA_MEMORY_EXCLUSIVE);
}

/* Emma-PrP for format conversion */
static void __init visstrim_emmaprp_init(void)
{
	struct platform_device *pdev;
	int ret;

	pdev = imx27_add_mx2_emmaprp();
	if (IS_ERR(pdev))
		return;

	/*
	 * Use the same memory area as the analog camera since both
	 * devices are, by nature, exclusive.
	 */
	ret = dma_declare_coherent_memory(&pdev->dev,
				mx2_camera_base, mx2_camera_base,
				MX2_CAMERA_BUF_SIZE,
				DMA_MEMORY_EXCLUSIVE);
	if (ret)
		pr_err("Failed to declare memory for emmaprp\n");
}

/* Audio */
static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
	.amp_gain0_gpio = AMP_GAIN_0,
	.amp_gain1_gpio = AMP_GAIN_1,
	.amp_mutel_gpio = AMP_MUTE_SDL,
	.amp_muter_gpio = AMP_MUTE_SDR,
};

static void __init visstrim_m10_revision(void)
{
	int exp_version = 0;
	int mo_version = 0;
	int ret;

	ret = gpio_request_array(visstrim_m10_version_gpios,
				 ARRAY_SIZE(visstrim_m10_version_gpios));
	if (ret) {
		pr_err("Failed to request version gpios");
		return;
	}

	/* Get expansion board version (negative logic) */
	exp_version |= !gpio_get_value(EXPBOARD_BIT2) << 2;
	exp_version |= !gpio_get_value(EXPBOARD_BIT1) << 1;
	exp_version |= !gpio_get_value(EXPBOARD_BIT0);

	/* Get mother board version (negative logic) */
	mo_version |= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
	mo_version |= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
	mo_version |= !gpio_get_value(MOTHERBOARD_BIT0);

	system_rev = 0x27000;
	system_rev |= (mo_version << MOTHERBOARD_SHIFT);
	system_rev |= (exp_version << EXPBOARD_SHIFT);
}

static void __init visstrim_m10_board_init(void)
{
	int ret;

	imx27_soc_init();
	visstrim_m10_revision();

	ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
			ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
	if (ret)
		pr_err("Failed to setup pins (%d)\n", ret);

	imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
	imx27_add_imx_uart0(&uart_pdata);

	imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
	imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
	i2c_register_board_info(0, visstrim_m10_i2c_devices,
				ARRAY_SIZE(visstrim_m10_i2c_devices));

	imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
	imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
	imx27_add_fec(NULL);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}

static void __init visstrim_m10_late_init(void)
{
	int mo_version, ret;

	ret = gpio_request_array(visstrim_m10_gpios,
				 ARRAY_SIZE(visstrim_m10_gpios));
	if (ret)
		pr_err("Failed to request gpios (%d)\n", ret);

	imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);

	imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
				sizeof(snd_mx27vis_pdata));
	platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
				      &iclink_tvp5150, sizeof(iclink_tvp5150));

	gpio_led_register_device(0, &visstrim_m10_led_data);

	/* Use mother board version to decide what video devices we shall use */
	mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK;
	if (mo_version & 0x1) {
		visstrim_emmaprp_init();

		/*
		 * Despite not being used, tvp5150 must be
		 * powered on to avoid I2C problems. To minimize
		 * power consupmtion keep reset enabled.
		 */
		gpio_set_value(TVP5150_PWDN, 1);
		ndelay(1);
		gpio_set_value(TVP5150_RSTN, 0);
	} else {
		visstrim_deinterlace_init();
		visstrim_analog_camera_init();
	}

	visstrim_coda_init();
}

static void __init visstrim_m10_timer_init(void)
{
	mx27_clocks_init((unsigned long)25000000);
}

MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
	.atag_offset = 0x100,
	.reserve = visstrim_reserve,
	.map_io = mx27_map_io,
	.init_early = imx27_init_early,
	.init_irq = mx27_init_irq,
	.init_time	= visstrim_m10_timer_init,
	.init_machine = visstrim_m10_board_init,
	.init_late	= visstrim_m10_late_init,
	.restart	= mxc_restart,
MACHINE_END
Commit	Line	Data
3b161e51 JM	1	/*
	2	* mach-imx27_visstrim_m10.c
	3	*
	4	* Copyright 2010 Javier Martin <javier.martin@vista-silicon.com>
	5	*
	6	* Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	21	* MA 02110-1301, USA.
	22	*/
	23
	24	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
	25
	26	#include <linux/platform_device.h>
	27	#include <linux/mtd/physmap.h>
	28	#include <linux/i2c.h>
5877457a	29	#include <linux/platform_data/pca953x.h>
3b161e51 JM	30	#include <linux/input.h>
3b161e51 JM	31	#include <linux/gpio.h>
4bd597b6	32	#include <linux/delay.h>
f52f5a55	33	#include <linux/dma-mapping.h>
acb6464c	34	#include <linux/leds.h>
d41789b2	35	#include <linux/platform_data/asoc-mx27vis.h>
f52f5a55	36	#include <media/soc_camera.h>
c86566bb	37	#include <sound/tlv320aic32x4.h>
3b161e51 JM	38	#include <asm/mach-types.h>
	39	#include <asm/mach/arch.h>
	40	#include <asm/mach/time.h>
396c89b3	41	#include <asm/system_info.h>
b6c14dc2	42	#include <asm/memblock.h>
3b161e51	43
e3372474	44	#include "common.h"
3b161e51	45	#include "devices-imx27.h"
641dfe8b	46	#include "ehci.h"
50f2de61	47	#include "hardware.h"
267dd34c	48	#include "iomux-mx27.h"
3b161e51	49
f52f5a55 JM	50	#define TVP5150_RSTN (GPIO_PORTC + 18)
f52f5a55 JM	51	#define TVP5150_PWDN (GPIO_PORTC + 19)
3b161e51	52	#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
438196c3	53	#define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)
3b161e51	54
038bdf63 JM	55	#define VERSION_MASK 0x7
	56	#define MOTHERBOARD_SHIFT 4
	57	#define EXPBOARD_SHIFT 0
	58
435ca241 JM	59	#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31)
	60	#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30)
	61	#define MOTHERBOARD_BIT0 (GPIO_PORTD + 29)
	62
	63	#define EXPBOARD_BIT2 (GPIO_PORTD + 25)
	64	#define EXPBOARD_BIT1 (GPIO_PORTD + 27)
	65	#define EXPBOARD_BIT0 (GPIO_PORTD + 28)
	66
d41789b2 SG	67	#define AMP_GAIN_0 (GPIO_PORTF + 9)
	68	#define AMP_GAIN_1 (GPIO_PORTF + 8)
	69	#define AMP_MUTE_SDL (GPIO_PORTE + 5)
	70	#define AMP_MUTE_SDR (GPIO_PORTF + 7)
	71
6c80ee51	72	static const int visstrim_m10_pins[] __initconst = {
3b161e51 JM	73	/* UART1 (console) */
	74	PE12_PF_UART1_TXD,
	75	PE13_PF_UART1_RXD,
	76	PE14_PF_UART1_CTS,
	77	PE15_PF_UART1_RTS,
	78	/* FEC */
	79	PD0_AIN_FEC_TXD0,
	80	PD1_AIN_FEC_TXD1,
	81	PD2_AIN_FEC_TXD2,
	82	PD3_AIN_FEC_TXD3,
	83	PD4_AOUT_FEC_RX_ER,
	84	PD5_AOUT_FEC_RXD1,
	85	PD6_AOUT_FEC_RXD2,
	86	PD7_AOUT_FEC_RXD3,
	87	PD8_AF_FEC_MDIO,
	88	PD9_AIN_FEC_MDC,
	89	PD10_AOUT_FEC_CRS,
	90	PD11_AOUT_FEC_TX_CLK,
	91	PD12_AOUT_FEC_RXD0,
	92	PD13_AOUT_FEC_RX_DV,
	93	PD14_AOUT_FEC_RX_CLK,
	94	PD15_AOUT_FEC_COL,
	95	PD16_AIN_FEC_TX_ER,
	96	PF23_AIN_FEC_TX_EN,
a5e2051b JM	97	/* SSI1 */
	98	PC20_PF_SSI1_FS,
	99	PC21_PF_SSI1_RXD,
	100	PC22_PF_SSI1_TXD,
	101	PC23_PF_SSI1_CLK,
3b161e51 JM	102	/* SDHC1 */
	103	PE18_PF_SD1_D0,
	104	PE19_PF_SD1_D1,
	105	PE20_PF_SD1_D2,
	106	PE21_PF_SD1_D3,
	107	PE22_PF_SD1_CMD,
	108	PE23_PF_SD1_CLK,
	109	/* Both I2Cs */
	110	PD17_PF_I2C_DATA,
	111	PD18_PF_I2C_CLK,
	112	PC5_PF_I2C2_SDA,
	113	PC6_PF_I2C2_SCL,
	114	/* USB OTG */
	115	OTG_PHY_CS_GPIO \| GPIO_GPIO \| GPIO_OUT,
	116	PC9_PF_USBOTG_DATA0,
	117	PC11_PF_USBOTG_DATA1,
	118	PC10_PF_USBOTG_DATA2,
	119	PC13_PF_USBOTG_DATA3,
	120	PC12_PF_USBOTG_DATA4,
	121	PC7_PF_USBOTG_DATA5,
	122	PC8_PF_USBOTG_DATA6,
	123	PE25_PF_USBOTG_DATA7,
	124	PE24_PF_USBOTG_CLK,
	125	PE2_PF_USBOTG_DIR,
	126	PE0_PF_USBOTG_NXT,
	127	PE1_PF_USBOTG_STP,
	128	PB23_PF_USB_PWR,
	129	PB24_PF_USB_OC,
f52f5a55	130	/* CSI */
18847b42 JM	131	TVP5150_RSTN \| GPIO_GPIO \| GPIO_OUT,
18847b42 JM	132	TVP5150_PWDN \| GPIO_GPIO \| GPIO_OUT,
f52f5a55 JM	133	PB10_PF_CSI_D0,
	134	PB11_PF_CSI_D1,
	135	PB12_PF_CSI_D2,
	136	PB13_PF_CSI_D3,
	137	PB14_PF_CSI_D4,
	138	PB15_PF_CSI_MCLK,
	139	PB16_PF_CSI_PIXCLK,
	140	PB17_PF_CSI_D5,
	141	PB18_PF_CSI_D6,
	142	PB19_PF_CSI_D7,
	143	PB20_PF_CSI_VSYNC,
	144	PB21_PF_CSI_HSYNC,
435ca241 JM	145	/* mother board version */
	146	MOTHERBOARD_BIT2 \| GPIO_GPIO \| GPIO_IN \| GPIO_PUEN,
	147	MOTHERBOARD_BIT1 \| GPIO_GPIO \| GPIO_IN \| GPIO_PUEN,
	148	MOTHERBOARD_BIT0 \| GPIO_GPIO \| GPIO_IN \| GPIO_PUEN,
	149	/* expansion board version */
	150	EXPBOARD_BIT2 \| GPIO_GPIO \| GPIO_IN \| GPIO_PUEN,
	151	EXPBOARD_BIT1 \| GPIO_GPIO \| GPIO_IN \| GPIO_PUEN,
	152	EXPBOARD_BIT0 \| GPIO_GPIO \| GPIO_IN \| GPIO_PUEN,
d41789b2 SG	153	/* Audio AMP control */
	154	AMP_GAIN_0 \| GPIO_GPIO \| GPIO_OUT,
	155	AMP_GAIN_1 \| GPIO_GPIO \| GPIO_OUT,
	156	AMP_MUTE_SDL \| GPIO_GPIO \| GPIO_OUT,
	157	AMP_MUTE_SDR \| GPIO_GPIO \| GPIO_OUT,
435ca241 JM	158	};
	159
	160	static struct gpio visstrim_m10_version_gpios[] = {
	161	{ EXPBOARD_BIT0, GPIOF_IN, "exp-version-0" },
	162	{ EXPBOARD_BIT1, GPIOF_IN, "exp-version-1" },
	163	{ EXPBOARD_BIT2, GPIOF_IN, "exp-version-2" },
	164	{ MOTHERBOARD_BIT0, GPIOF_IN, "mother-version-0" },
	165	{ MOTHERBOARD_BIT1, GPIOF_IN, "mother-version-1" },
	166	{ MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" },
3b161e51 JM	167	};
3b161e51 JM	168
18847b42 JM	169	static const struct gpio visstrim_m10_gpios[] __initconst = {
	170	{
	171	.gpio = TVP5150_RSTN,
	172	.flags = GPIOF_DIR_OUT \| GPIOF_INIT_HIGH,
	173	.label = "tvp5150_rstn",
	174	},
	175	{
	176	.gpio = TVP5150_PWDN,
	177	.flags = GPIOF_DIR_OUT \| GPIOF_INIT_LOW,
	178	.label = "tvp5150_pwdn",
	179	},
	180	{
	181	.gpio = OTG_PHY_CS_GPIO,
	182	.flags = GPIOF_DIR_OUT \| GPIOF_INIT_LOW,
	183	.label = "usbotg_cs",
	184	},
d41789b2 SG	185	{
	186	.gpio = AMP_GAIN_0,
	187	.flags = GPIOF_DIR_OUT,
	188	.label = "amp-gain-0",
	189	},
	190	{
	191	.gpio = AMP_GAIN_1,
	192	.flags = GPIOF_DIR_OUT,
	193	.label = "amp-gain-1",
	194	},
	195	{
	196	.gpio = AMP_MUTE_SDL,
	197	.flags = GPIOF_DIR_OUT,
	198	.label = "amp-mute-sdl",
	199	},
	200	{
	201	.gpio = AMP_MUTE_SDR,
	202	.flags = GPIOF_DIR_OUT,
	203	.label = "amp-mute-sdr",
	204	},
18847b42 JM	205	};
18847b42 JM	206
f52f5a55 JM	207	/* Camera */
	208	static int visstrim_camera_power(struct device *dev, int on)
	209	{
	210	gpio_set_value(TVP5150_PWDN, on);
	211
	212	return 0;
	213	};
	214
	215	static int visstrim_camera_reset(struct device *dev)
	216	{
	217	gpio_set_value(TVP5150_RSTN, 0);
	218	ndelay(500);
	219	gpio_set_value(TVP5150_RSTN, 1);
	220
	221	return 0;
	222	};
	223
	224	static struct i2c_board_info visstrim_i2c_camera = {
	225	I2C_BOARD_INFO("tvp5150", 0x5d),
	226	};
	227
	228	static struct soc_camera_link iclink_tvp5150 = {
	229	.bus_id = 0,
	230	.board_info = &visstrim_i2c_camera,
	231	.i2c_adapter_id = 0,
	232	.power = visstrim_camera_power,
	233	.reset = visstrim_camera_reset,
	234	};
	235
	236	static struct mx2_camera_platform_data visstrim_camera = {
	237	.flags = MX2_CAMERA_CCIR \| MX2_CAMERA_CCIR_INTERLACE \|
5ff203b5	238	MX2_CAMERA_PCLK_SAMPLE_RISING,
f52f5a55 JM	239	.clk = 100000,
	240	};
	241
	242	static phys_addr_t mx2_camera_base __initdata;
	243	#define MX2_CAMERA_BUF_SIZE SZ_8M
	244
038bdf63	245	static void __init visstrim_analog_camera_init(void)
f52f5a55 JM	246	{
f52f5a55 JM	247	struct platform_device *pdev;
f52f5a55	248
f52f5a55 JM	249	gpio_set_value(TVP5150_PWDN, 1);
	250	ndelay(1);
	251	gpio_set_value(TVP5150_RSTN, 0);
	252	ndelay(500);
	253	gpio_set_value(TVP5150_RSTN, 1);
	254	ndelay(200000);
	255
	256	pdev = imx27_add_mx2_camera(&visstrim_camera);
	257	if (IS_ERR(pdev))
	258	return;
	259
2436bdcd CH	260	dma_declare_coherent_memory(&pdev->dev, mx2_camera_base,
	261	mx2_camera_base, MX2_CAMERA_BUF_SIZE,
	262	DMA_MEMORY_EXCLUSIVE);
f52f5a55 JM	263	}
	264
	265	static void __init visstrim_reserve(void)
	266	{
	267	/* reserve 4 MiB for mx2-camera */
062a15cf	268	mx2_camera_base = arm_memblock_steal(3 * MX2_CAMERA_BUF_SIZE,
f52f5a55	269	MX2_CAMERA_BUF_SIZE);
f52f5a55 JM	270	}
f52f5a55 JM	271
3b161e51 JM	272	/* GPIOs used as events for applications */
	273	static struct gpio_keys_button visstrim_gpio_keys[] = {
	274	{
	275	.type = EV_KEY,
	276	.code = KEY_RESTART,
	277	.gpio = (GPIO_PORTC + 15),
	278	.desc = "Default config",
	279	.active_low = 0,
	280	.wakeup = 1,
	281	},
	282	{
	283	.type = EV_KEY,
	284	.code = KEY_RECORD,
	285	.gpio = (GPIO_PORTF + 14),
	286	.desc = "Record",
	287	.active_low = 0,
	288	.wakeup = 1,
	289	},
	290	{
	291	.type = EV_KEY,
	292	.code = KEY_STOP,
	293	.gpio = (GPIO_PORTF + 13),
	294	.desc = "Stop",
	295	.active_low = 0,
	296	.wakeup = 1,
	297	}
	298	};
	299
5309498a UKK	300	static const struct gpio_keys_platform_data
5309498a UKK	301	visstrim_gpio_keys_platform_data __initconst = {
3b161e51 JM	302	.buttons = visstrim_gpio_keys,
	303	.nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
	304	};
	305
acb6464c JM	306	/* led */
	307	static const struct gpio_led visstrim_m10_leds[] __initconst = {
	308	{
	309	.name = "visstrim:ld0",
	310	.default_trigger = "nand-disk",
	311	.gpio = (GPIO_PORTC + 29),
	312	},
	313	{
	314	.name = "visstrim:ld1",
	315	.default_trigger = "nand-disk",
	316	.gpio = (GPIO_PORTC + 24),
	317	},
	318	{
	319	.name = "visstrim:ld2",
	320	.default_trigger = "nand-disk",
	321	.gpio = (GPIO_PORTC + 28),
	322	},
	323	{
	324	.name = "visstrim:ld3",
	325	.default_trigger = "nand-disk",
	326	.gpio = (GPIO_PORTC + 25),
	327	},
	328	};
	329
	330	static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
	331	.leds = visstrim_m10_leds,
	332	.num_leds = ARRAY_SIZE(visstrim_m10_leds),
	333	};
	334
3b161e51 JM	335	/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
	336	static int visstrim_m10_sdhc1_init(struct device *dev,
	337	irq_handler_t detect_irq, void *data)
	338	{
	339	int ret;
	340
438196c3 SG	341	ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
438196c3 SG	342	IRQF_TRIGGER_FALLING, "mmc-detect", data);
3b161e51 JM	343	return ret;
	344	}
	345
	346	static void visstrim_m10_sdhc1_exit(struct device dev, void data)
	347	{
438196c3	348	free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
3b161e51 JM	349	}
3b161e51 JM	350
9d3d945a	351	static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {
3b161e51 JM	352	.init = visstrim_m10_sdhc1_init,
	353	.exit = visstrim_m10_sdhc1_exit,
	354	};
	355
	356	/* Visstrim_SM10 NOR flash */
	357	static struct physmap_flash_data visstrim_m10_flash_data = {
	358	.width = 2,
	359	};
	360
	361	static struct resource visstrim_m10_flash_resource = {
	362	.start = 0xc0000000,
	363	.end = 0xc0000000 + SZ_64M - 1,
	364	.flags = IORESOURCE_MEM,
	365	};
	366
	367	static struct platform_device visstrim_m10_nor_mtd_device = {
	368	.name = "physmap-flash",
	369	.id = 0,
	370	.dev = {
	371	.platform_data = &visstrim_m10_flash_data,
	372	},
	373	.num_resources = 1,
	374	.resource = &visstrim_m10_flash_resource,
	375	};
	376
	377	static struct platform_device *platform_devices[] __initdata = {
3b161e51	378	&visstrim_m10_nor_mtd_device,
3b161e51 JM	379	};
	380
	381	/* Visstrim_M10 uses UART0 as console */
	382	static const struct imxuart_platform_data uart_pdata __initconst = {
	383	.flags = IMXUART_HAVE_RTSCTS,
	384	};
	385
	386	/* I2C */
	387	static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {
	388	.bitrate = 100000,
	389	};
	390
	391	static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
	392	.gpio_base = 240, /* After MX27 internal GPIOs */
	393	.invert = 0,
	394	};
	395
c86566bb JM	396	static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
	397	.power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN \|
	398	AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE \|
	399	AIC32X4_PWR_AIC32X4_LDO_ENABLE \|
	400	AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 \|
	401	AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
	402	.micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K \|
	403	AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
	404	.swapdacs = false,
	405	};
	406
3b161e51 JM	407	static struct i2c_board_info visstrim_m10_i2c_devices[] = {
	408	{
	409	I2C_BOARD_INFO("pca9555", 0x20),
	410	.platform_data = &visstrim_m10_pca9555_pdata,
	411	},
a5e2051b JM	412	{
a5e2051b JM	413	I2C_BOARD_INFO("tlv320aic32x4", 0x18),
c86566bb	414	.platform_data = &visstrim_m10_aic32x4_pdata,
257b49c3 JM	415	},
	416	{
	417	I2C_BOARD_INFO("m41t00", 0x68),
a5e2051b	418	}
3b161e51 JM	419	};
	420
	421	/* USB OTG */
	422	static int otg_phy_init(struct platform_device *pdev)
	423	{
4bd597b6	424	return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
3b161e51 JM	425	}
3b161e51 JM	426
2eb42d5c UKK	427	static const struct mxc_usbh_platform_data
2eb42d5c UKK	428	visstrim_m10_usbotg_pdata __initconst = {
3b161e51 JM	429	.init = otg_phy_init,
3b161e51 JM	430	.portsc = MXC_EHCI_MODE_ULPI \| MXC_EHCI_UTMI_8BIT,
3b161e51 JM	431	};
3b161e51 JM	432
a5e2051b JM	433	/* SSI */
	434	static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = {
	435	.flags = IMX_SSI_DMA \| IMX_SSI_SYN,
	436	};
	437
b6c14dc2 JM	438	/* coda */
	439
	440	static void __init visstrim_coda_init(void)
	441	{
	442	struct platform_device *pdev;
b6c14dc2 JM	443
b6c14dc2 JM	444	pdev = imx27_add_coda();
2436bdcd CH	445	dma_declare_coherent_memory(&pdev->dev,
	446	mx2_camera_base + MX2_CAMERA_BUF_SIZE,
	447	mx2_camera_base + MX2_CAMERA_BUF_SIZE,
	448	MX2_CAMERA_BUF_SIZE,
	449	DMA_MEMORY_EXCLUSIVE);
b6c14dc2 JM	450	}
b6c14dc2 JM	451
062a15cf JM	452	/* DMA deinterlace */
	453	static struct platform_device visstrim_deinterlace = {
	454	.name = "m2m-deinterlace",
	455	.id = 0,
	456	};
	457
	458	static void __init visstrim_deinterlace_init(void)
	459	{
	460	int ret = -ENOMEM;
	461	struct platform_device *pdev = &visstrim_deinterlace;
062a15cf JM	462
	463	ret = platform_device_register(pdev);
	464
2436bdcd CH	465	dma_declare_coherent_memory(&pdev->dev,
	466	mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
	467	mx2_camera_base + 2 * MX2_CAMERA_BUF_SIZE,
	468	MX2_CAMERA_BUF_SIZE,
	469	DMA_MEMORY_EXCLUSIVE);
062a15cf JM	470	}
062a15cf JM	471
038bdf63 JM	472	/* Emma-PrP for format conversion */
	473	static void __init visstrim_emmaprp_init(void)
	474	{
	475	struct platform_device *pdev;
2436bdcd	476	int ret;
038bdf63 JM	477
	478	pdev = imx27_add_mx2_emmaprp();
	479	if (IS_ERR(pdev))
	480	return;
	481
	482	/*
	483	* Use the same memory area as the analog camera since both
	484	* devices are, by nature, exclusive.
	485	*/
2436bdcd	486	ret = dma_declare_coherent_memory(&pdev->dev,
038bdf63 JM	487	mx2_camera_base, mx2_camera_base,
038bdf63 JM	488	MX2_CAMERA_BUF_SIZE,
2436bdcd CH	489	DMA_MEMORY_EXCLUSIVE);
2436bdcd CH	490	if (ret)
038bdf63 JM	491	pr_err("Failed to declare memory for emmaprp\n");
038bdf63 JM	492	}
062a15cf	493
d41789b2 SG	494	/* Audio */
	495	static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
	496	.amp_gain0_gpio = AMP_GAIN_0,
	497	.amp_gain1_gpio = AMP_GAIN_1,
	498	.amp_mutel_gpio = AMP_MUTE_SDL,
	499	.amp_muter_gpio = AMP_MUTE_SDR,
	500	};
	501
435ca241 JM	502	static void __init visstrim_m10_revision(void)
	503	{
	504	int exp_version = 0;
	505	int mo_version = 0;
	506	int ret;
	507
	508	ret = gpio_request_array(visstrim_m10_version_gpios,
	509	ARRAY_SIZE(visstrim_m10_version_gpios));
	510	if (ret) {
	511	pr_err("Failed to request version gpios");
	512	return;
	513	}
	514
	515	/* Get expansion board version (negative logic) */
	516	exp_version \|= !gpio_get_value(EXPBOARD_BIT2) << 2;
	517	exp_version \|= !gpio_get_value(EXPBOARD_BIT1) << 1;
	518	exp_version \|= !gpio_get_value(EXPBOARD_BIT0);
	519
	520	/* Get mother board version (negative logic) */
	521	mo_version \|= !gpio_get_value(MOTHERBOARD_BIT2) << 2;
	522	mo_version \|= !gpio_get_value(MOTHERBOARD_BIT1) << 1;
	523	mo_version \|= !gpio_get_value(MOTHERBOARD_BIT0);
	524
	525	system_rev = 0x27000;
038bdf63 JM	526	system_rev \|= (mo_version << MOTHERBOARD_SHIFT);
038bdf63 JM	527	system_rev \|= (exp_version << EXPBOARD_SHIFT);
435ca241 JM	528	}
435ca241 JM	529
3b161e51 JM	530	static void __init visstrim_m10_board_init(void)
	531	{
	532	int ret;
	533
b78d8e59	534	imx27_soc_init();
435ca241	535	visstrim_m10_revision();
b78d8e59	536
3b161e51 JM	537	ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
	538	ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
	539	if (ret)
	540	pr_err("Failed to setup pins (%d)\n", ret);
	541
a5e2051b	542	imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata);
3b161e51 JM	543	imx27_add_imx_uart0(&uart_pdata);
3b161e51 JM	544
77a406da UKK	545	imx27_add_imx_i2c(0, &visstrim_m10_i2c_data);
77a406da UKK	546	imx27_add_imx_i2c(1, &visstrim_m10_i2c_data);
baa1dee1 JM	547	i2c_register_board_info(0, visstrim_m10_i2c_devices,
	548	ARRAY_SIZE(visstrim_m10_i2c_devices));
	549
9d3d945a	550	imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata);
2eb42d5c	551	imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata);
6bd96f3c	552	imx27_add_fec(NULL);
598b2505	553
3b161e51	554	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
598b2505 VZ	555	}
	556
	557	static void __init visstrim_m10_late_init(void)
	558	{
	559	int mo_version, ret;
	560
	561	ret = gpio_request_array(visstrim_m10_gpios,
	562	ARRAY_SIZE(visstrim_m10_gpios));
	563	if (ret)
	564	pr_err("Failed to request gpios (%d)\n", ret);
	565
	566	imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
	567
d41789b2 SG	568	imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
d41789b2 SG	569	sizeof(snd_mx27vis_pdata));
f52f5a55 JM	570	platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
f52f5a55 JM	571	&iclink_tvp5150, sizeof(iclink_tvp5150));
598b2505	572
acb6464c	573	gpio_led_register_device(0, &visstrim_m10_led_data);
038bdf63 JM	574
	575	/* Use mother board version to decide what video devices we shall use */
	576	mo_version = (system_rev >> MOTHERBOARD_SHIFT) & VERSION_MASK;
	577	if (mo_version & 0x1) {
	578	visstrim_emmaprp_init();
	579
	580	/*
	581	* Despite not being used, tvp5150 must be
	582	* powered on to avoid I2C problems. To minimize
	583	* power consupmtion keep reset enabled.
	584	*/
	585	gpio_set_value(TVP5150_PWDN, 1);
	586	ndelay(1);
	587	gpio_set_value(TVP5150_RSTN, 0);
	588	} else {
	589	visstrim_deinterlace_init();
	590	visstrim_analog_camera_init();
	591	}
598b2505	592
b6c14dc2	593	visstrim_coda_init();
3b161e51 JM	594	}
	595
	596	static void __init visstrim_m10_timer_init(void)
	597	{
	598	mx27_clocks_init((unsigned long)25000000);
	599	}
	600
3b161e51	601	MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
dc8f1907	602	.atag_offset = 0x100,
f52f5a55	603	.reserve = visstrim_reserve,
3dac2196 UKK	604	.map_io = mx27_map_io,
	605	.init_early = imx27_init_early,
	606	.init_irq = mx27_init_irq,
6bb27d73	607	.init_time = visstrim_m10_timer_init,
3dac2196	608	.init_machine = visstrim_m10_board_init,
598b2505	609	.init_late = visstrim_m10_late_init,
65ea7884	610	.restart = mxc_restart,
3b161e51	611	MACHINE_END