[mirror_ubuntu-focal-kernel.git] / arch / arm / mach-davinci / board-dm355-evm.c

/*
 * TI DaVinci EVM board support
 *
 * Author: Kevin Hilman, Deep Root Systems, LLC
 *
 * 2007 (c) MontaVista Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/rawnand.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/clk.h>
#include <linux/dm9000.h>
#include <linux/videodev2.h>
#include <media/i2c/tvp514x.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
#include <linux/platform_data/gpio-davinci.h>
#include <linux/platform_data/i2c-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/usb-davinci.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/serial.h>
#include <mach/common.h>

#include "davinci.h"

/* NOTE:  this is geared for the standard config, with a socketed
 * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors.  If you
 * swap chips, maybe with a different block size, partitioning may
 * need to be changed.
 */
#define NAND_BLOCK_SIZE		SZ_128K

static struct mtd_partition davinci_nand_partitions[] = {
	{
		/* UBL (a few copies) plus U-Boot */
		.name		= "bootloader",
		.offset		= 0,
		.size		= 15 * NAND_BLOCK_SIZE,
		.mask_flags	= MTD_WRITEABLE, /* force read-only */
	}, {
		/* U-Boot environment */
		.name		= "params",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 1 * NAND_BLOCK_SIZE,
		.mask_flags	= 0,
	}, {
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	}, {
		.name		= "filesystem1",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_512M,
		.mask_flags	= 0,
	}, {
		.name		= "filesystem2",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	}
	/* two blocks with bad block table (and mirror) at the end */
};

static struct davinci_nand_pdata davinci_nand_data = {
	.mask_chipsel		= BIT(14),
	.parts			= davinci_nand_partitions,
	.nr_parts		= ARRAY_SIZE(davinci_nand_partitions),
	.ecc_mode		= NAND_ECC_HW,
	.bbt_options		= NAND_BBT_USE_FLASH,
	.ecc_bits		= 4,
};

static struct resource davinci_nand_resources[] = {
	{
		.start		= DM355_ASYNC_EMIF_DATA_CE0_BASE,
		.end		= DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
		.flags		= IORESOURCE_MEM,
	}, {
		.start		= DM355_ASYNC_EMIF_CONTROL_BASE,
		.end		= DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device davinci_nand_device = {
	.name			= "davinci_nand",
	.id			= 0,

	.num_resources		= ARRAY_SIZE(davinci_nand_resources),
	.resource		= davinci_nand_resources,

	.dev			= {
		.platform_data	= &davinci_nand_data,
	},
};

static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
	.dev_id = "i2c_davinci",
	.table = {
		GPIO_LOOKUP("davinci_gpio", 15, "sda",
			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
		GPIO_LOOKUP("davinci_gpio", 14, "scl",
			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
	},
};

static struct davinci_i2c_platform_data i2c_pdata = {
	.bus_freq	= 400	/* kHz */,
	.bus_delay	= 0	/* usec */,
	.gpio_recovery	= true,
};

static int dm355evm_mmc_gpios = -EINVAL;

static void dm355evm_mmcsd_gpios(unsigned gpio)
{
	gpio_request(gpio + 0, "mmc0_ro");
	gpio_request(gpio + 1, "mmc0_cd");
	gpio_request(gpio + 2, "mmc1_ro");
	gpio_request(gpio + 3, "mmc1_cd");

	/* we "know" these are input-only so we don't
	 * need to call gpio_direction_input()
	 */

	dm355evm_mmc_gpios = gpio;
}

static struct i2c_board_info dm355evm_i2c_info[] = {
	{	I2C_BOARD_INFO("dm355evm_msp", 0x25),
		.platform_data = dm355evm_mmcsd_gpios,
	},
	/* { plus irq  }, */
	{ I2C_BOARD_INFO("tlv320aic33", 0x1b), },
};

static void __init evm_init_i2c(void)
{
	gpiod_add_lookup_table(&i2c_recovery_gpiod_table);
	davinci_init_i2c(&i2c_pdata);

	gpio_request(5, "dm355evm_msp");
	gpio_direction_input(5);
	dm355evm_i2c_info[0].irq = gpio_to_irq(5);

	i2c_register_board_info(1, dm355evm_i2c_info,
			ARRAY_SIZE(dm355evm_i2c_info));
}

static struct resource dm355evm_dm9000_rsrc[] = {
	{
		/* addr */
		.start	= 0x04014000,
		.end	= 0x04014001,
		.flags	= IORESOURCE_MEM,
	}, {
		/* data */
		.start	= 0x04014002,
		.end	= 0x04014003,
		.flags	= IORESOURCE_MEM,
	}, {
		.flags	= IORESOURCE_IRQ
			| IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
	},
};

static struct dm9000_plat_data dm335evm_dm9000_platdata;

static struct platform_device dm355evm_dm9000 = {
	.name		= "dm9000",
	.id		= -1,
	.resource	= dm355evm_dm9000_rsrc,
	.num_resources	= ARRAY_SIZE(dm355evm_dm9000_rsrc),
	.dev		= {
		.platform_data = &dm335evm_dm9000_platdata,
	},
};

static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

#define TVP514X_STD_ALL	(V4L2_STD_NTSC | V4L2_STD_PAL)
/* Inputs available at the TVP5146 */
static struct v4l2_input tvp5146_inputs[] = {
	{
		.index = 0,
		.name = "Composite",
		.type = V4L2_INPUT_TYPE_CAMERA,
		.std = TVP514X_STD_ALL,
	},
	{
		.index = 1,
		.name = "S-Video",
		.type = V4L2_INPUT_TYPE_CAMERA,
		.std = TVP514X_STD_ALL,
	},
};

/*
 * this is the route info for connecting each input to decoder
 * ouput that goes to vpfe. There is a one to one correspondence
 * with tvp5146_inputs
 */
static struct vpfe_route tvp5146_routes[] = {
	{
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	},
	{
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	},
};

static struct vpfe_subdev_info vpfe_sub_devs[] = {
	{
		.name = "tvp5146",
		.grp_id = 0,
		.num_inputs = ARRAY_SIZE(tvp5146_inputs),
		.inputs = tvp5146_inputs,
		.routes = tvp5146_routes,
		.can_route = 1,
		.ccdc_if_params = {
			.if_type = VPFE_BT656,
			.hdpol = VPFE_PINPOL_POSITIVE,
			.vdpol = VPFE_PINPOL_POSITIVE,
		},
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
	}
};

static struct vpfe_config vpfe_cfg = {
	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
	.i2c_adapter_id = 1,
	.sub_devs = vpfe_sub_devs,
	.card_name = "DM355 EVM",
	.ccdc = "DM355 CCDC",
};

/* venc standards timings */
static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
	{
		.name		= "ntsc",
		.timings_type	= VPBE_ENC_STD,
		.std_id		= V4L2_STD_NTSC,
		.interlaced	= 1,
		.xres		= 720,
		.yres		= 480,
		.aspect		= {11, 10},
		.fps		= {30000, 1001},
		.left_margin	= 0x79,
		.upper_margin	= 0x10,
	},
	{
		.name		= "pal",
		.timings_type	= VPBE_ENC_STD,
		.std_id		= V4L2_STD_PAL,
		.interlaced	= 1,
		.xres		= 720,
		.yres		= 576,
		.aspect		= {54, 59},
		.fps		= {25, 1},
		.left_margin	= 0x7E,
		.upper_margin	= 0x16
	},
};

#define VENC_STD_ALL	(V4L2_STD_NTSC | V4L2_STD_PAL)

/*
 * The outputs available from VPBE + ecnoders. Keep the
 * the order same as that of encoders. First those from venc followed by that
 * from encoders. Index in the output refers to index on a particular encoder.
 * Driver uses this index to pass it to encoder when it supports more than
 * one output. Application uses index of the array to set an output.
 */
static struct vpbe_output dm355evm_vpbe_outputs[] = {
	{
		.output		= {
			.index		= 0,
			.name		= "Composite",
			.type		= V4L2_OUTPUT_TYPE_ANALOG,
			.std		= VENC_STD_ALL,
			.capabilities	= V4L2_OUT_CAP_STD,
		},
		.subdev_name	= DM355_VPBE_VENC_SUBDEV_NAME,
		.default_mode	= "ntsc",
		.num_modes	= ARRAY_SIZE(dm355evm_enc_preset_timing),
		.modes		= dm355evm_enc_preset_timing,
		.if_params	= MEDIA_BUS_FMT_FIXED,
	},
};

static struct vpbe_config dm355evm_display_cfg = {
	.module_name	= "dm355-vpbe-display",
	.i2c_adapter_id	= 1,
	.osd		= {
		.module_name	= DM355_VPBE_OSD_SUBDEV_NAME,
	},
	.venc		= {
		.module_name	= DM355_VPBE_VENC_SUBDEV_NAME,
	},
	.num_outputs	= ARRAY_SIZE(dm355evm_vpbe_outputs),
	.outputs	= dm355evm_vpbe_outputs,
};

static struct platform_device *davinci_evm_devices[] __initdata = {
	&dm355evm_dm9000,
	&davinci_nand_device,
};

static void __init dm355_evm_map_io(void)
{
	dm355_init();
}

static int dm355evm_mmc_get_cd(int module)
{
	if (!gpio_is_valid(dm355evm_mmc_gpios))
		return -ENXIO;
	/* low == card present */
	return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1);
}

static int dm355evm_mmc_get_ro(int module)
{
	if (!gpio_is_valid(dm355evm_mmc_gpios))
		return -ENXIO;
	/* high == card's write protect switch active */
	return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0);
}

static struct davinci_mmc_config dm355evm_mmc_config = {
	.get_cd		= dm355evm_mmc_get_cd,
	.get_ro		= dm355evm_mmc_get_ro,
	.wires		= 4,
	.max_freq       = 50000000,
	.caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
};

/* Don't connect anything to J10 unless you're only using USB host
 * mode *and* have to do so with some kind of gender-bender.  If
 * you have proper Mini-B or Mini-A cables (or Mini-A adapters)
 * the ID pin won't need any help.
 */
#define USB_ID_VALUE	1	/* ID pulled low */

static struct spi_eeprom at25640a = {
	.byte_len	= SZ_64K / 8,
	.name		= "at25640a",
	.page_size	= 32,
	.flags		= EE_ADDR2,
};

static const struct spi_board_info dm355_evm_spi_info[] __initconst = {
	{
		.modalias	= "at25",
		.platform_data	= &at25640a,
		.max_speed_hz	= 10 * 1000 * 1000,	/* at 3v3 */
		.bus_num	= 0,
		.chip_select	= 0,
		.mode		= SPI_MODE_0,
	},
};

static __init void dm355_evm_init(void)
{
	struct clk *aemif;
	int ret;

	ret = dm355_gpio_register();
	if (ret)
		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

	gpio_request(1, "dm9000");
	gpio_direction_input(1);
	dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1);

	aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
	if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
		clk_prepare_enable(aemif);

	platform_add_devices(davinci_evm_devices,
			     ARRAY_SIZE(davinci_evm_devices));
	evm_init_i2c();
	davinci_serial_init(dm355_serial_device);

	/* NOTE:  NAND flash timings set by the UBL are slower than
	 * needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
	 * but could be 0x0400008c for about 25% faster page reads.
	 */

	gpio_request(2, "usb_id_toggle");
	gpio_direction_output(2, USB_ID_VALUE);
	/* irlml6401 switches over 1A in under 8 msec */
	davinci_setup_usb(1000, 8);

	davinci_setup_mmc(0, &dm355evm_mmc_config);
	davinci_setup_mmc(1, &dm355evm_mmc_config);

	dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg);

	dm355_init_spi0(BIT(0), dm355_evm_spi_info,
			ARRAY_SIZE(dm355_evm_spi_info));

	/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
	dm355_init_asp1(ASP1_TX_EVT_EN | ASP1_RX_EVT_EN);
}

MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
	.atag_offset  = 0x100,
	.map_io	      = dm355_evm_map_io,
	.init_irq     = davinci_irq_init,
	.init_time	= dm355_init_time,
	.init_machine = dm355_evm_init,
	.init_late	= davinci_init_late,
	.dma_zone_size	= SZ_128M,
MACHINE_END
Commit	Line	Data
95a3477f KH	1	/*
	2	* TI DaVinci EVM board support
	3	*
	4	* Author: Kevin Hilman, Deep Root Systems, LLC
	5	*
	6	* 2007 (c) MontaVista Software, Inc. This file is licensed under
	7	* the terms of the GNU General Public License version 2. This program
	8	* is licensed "as is" without any warranty of any kind, whether express
	9	* or implied.
	10	*/
	11	#include <linux/kernel.h>
95a3477f	12	#include <linux/init.h>
42d399e4	13	#include <linux/err.h>
95a3477f KH	14	#include <linux/platform_device.h>
	15	#include <linux/mtd/mtd.h>
	16	#include <linux/mtd/partitions.h>
d4092d76	17	#include <linux/mtd/rawnand.h>
95a3477f	18	#include <linux/i2c.h>
95a3477f	19	#include <linux/gpio.h>
e5353765	20	#include <linux/gpio/machine.h>
95a3477f	21	#include <linux/clk.h>
5c054de2	22	#include <linux/dm9000.h>
51e68e27	23	#include <linux/videodev2.h>
b5dcee22	24	#include <media/i2c/tvp514x.h>
95a3477f KH	25	#include <linux/spi/spi.h>
95a3477f KH	26	#include <linux/spi/eeprom.h>
834acb2a PA	27	#include <linux/platform_data/gpio-davinci.h>
	28	#include <linux/platform_data/i2c-davinci.h>
	29	#include <linux/platform_data/mtd-davinci.h>
	30	#include <linux/platform_data/mmc-davinci.h>
	31	#include <linux/platform_data/usb-davinci.h>
95a3477f	32
95a3477f KH	33	#include <asm/mach-types.h>
95a3477f KH	34	#include <asm/mach/arch.h>
95a3477f	35
95a3477f	36	#include <mach/serial.h>
834acb2a	37	#include <mach/common.h>
95a3477f	38
39c6d2d1 MH	39	#include "davinci.h"
39c6d2d1 MH	40
95a3477f KH	41	/* NOTE: this is geared for the standard config, with a socketed
	42	* 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
	43	* swap chips, maybe with a different block size, partitioning may
	44	* need to be changed.
	45	*/
	46	#define NAND_BLOCK_SIZE SZ_128K
	47
	48	static struct mtd_partition davinci_nand_partitions[] = {
	49	{
	50	/* UBL (a few copies) plus U-Boot */
	51	.name = "bootloader",
	52	.offset = 0,
	53	.size = 15 * NAND_BLOCK_SIZE,
	54	.mask_flags = MTD_WRITEABLE, /* force read-only */
	55	}, {
	56	/* U-Boot environment */
	57	.name = "params",
	58	.offset = MTDPART_OFS_APPEND,
	59	.size = 1 * NAND_BLOCK_SIZE,
	60	.mask_flags = 0,
	61	}, {
	62	.name = "kernel",
	63	.offset = MTDPART_OFS_APPEND,
	64	.size = SZ_4M,
	65	.mask_flags = 0,
	66	}, {
	67	.name = "filesystem1",
	68	.offset = MTDPART_OFS_APPEND,
	69	.size = SZ_512M,
	70	.mask_flags = 0,
	71	}, {
	72	.name = "filesystem2",
	73	.offset = MTDPART_OFS_APPEND,
	74	.size = MTDPART_SIZ_FULL,
	75	.mask_flags = 0,
	76	}
	77	/* two blocks with bad block table (and mirror) at the end */
	78	};
	79
	80	static struct davinci_nand_pdata davinci_nand_data = {
	81	.mask_chipsel = BIT(14),
	82	.parts = davinci_nand_partitions,
	83	.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
74c987a0	84	.ecc_mode = NAND_ECC_HW,
bb9ebd4e	85	.bbt_options = NAND_BBT_USE_FLASH,
74c987a0	86	.ecc_bits = 4,
95a3477f KH	87	};
	88
	89	static struct resource davinci_nand_resources[] = {
	90	{
70342174 SS	91	.start = DM355_ASYNC_EMIF_DATA_CE0_BASE,
70342174 SS	92	.end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
95a3477f KH	93	.flags = IORESOURCE_MEM,
95a3477f KH	94	}, {
70342174 SS	95	.start = DM355_ASYNC_EMIF_CONTROL_BASE,
70342174 SS	96	.end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
95a3477f KH	97	.flags = IORESOURCE_MEM,
	98	},
	99	};
	100
	101	static struct platform_device davinci_nand_device = {
	102	.name = "davinci_nand",
	103	.id = 0,
	104
	105	.num_resources = ARRAY_SIZE(davinci_nand_resources),
	106	.resource = davinci_nand_resources,
	107
	108	.dev = {
	109	.platform_data = &davinci_nand_data,
	110	},
	111	};
	112
e5353765 LW	113	static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
	114	.dev_id = "i2c_davinci",
	115	.table = {
	116	GPIO_LOOKUP("davinci_gpio", 15, "sda",
	117	GPIO_ACTIVE_HIGH \| GPIO_OPEN_DRAIN),
	118	GPIO_LOOKUP("davinci_gpio", 14, "scl",
	119	GPIO_ACTIVE_HIGH \| GPIO_OPEN_DRAIN),
	120	},
	121	};
	122
95a3477f KH	123	static struct davinci_i2c_platform_data i2c_pdata = {
	124	.bus_freq = 400 /* kHz */,
	125	.bus_delay = 0 /* usec */,
e5353765	126	.gpio_recovery = true,
95a3477f KH	127	};
	128
	129	static int dm355evm_mmc_gpios = -EINVAL;
	130
	131	static void dm355evm_mmcsd_gpios(unsigned gpio)
	132	{
	133	gpio_request(gpio + 0, "mmc0_ro");
	134	gpio_request(gpio + 1, "mmc0_cd");
	135	gpio_request(gpio + 2, "mmc1_ro");
	136	gpio_request(gpio + 3, "mmc1_cd");
	137
	138	/* we "know" these are input-only so we don't
	139	* need to call gpio_direction_input()
	140	*/
	141
	142	dm355evm_mmc_gpios = gpio;
	143	}
	144
	145	static struct i2c_board_info dm355evm_i2c_info[] = {
51e68e27	146	{ I2C_BOARD_INFO("dm355evm_msp", 0x25),
95a3477f	147	.platform_data = dm355evm_mmcsd_gpios,
51e68e27 MK	148	},
51e68e27 MK	149	/* { plus irq }, */
1a7ff8ff	150	{ I2C_BOARD_INFO("tlv320aic33", 0x1b), },
95a3477f KH	151	};
	152
	153	static void __init evm_init_i2c(void)
	154	{
e5353765	155	gpiod_add_lookup_table(&i2c_recovery_gpiod_table);
95a3477f KH	156	davinci_init_i2c(&i2c_pdata);
	157
	158	gpio_request(5, "dm355evm_msp");
	159	gpio_direction_input(5);
	160	dm355evm_i2c_info[0].irq = gpio_to_irq(5);
	161
	162	i2c_register_board_info(1, dm355evm_i2c_info,
	163	ARRAY_SIZE(dm355evm_i2c_info));
	164	}
	165
	166	static struct resource dm355evm_dm9000_rsrc[] = {
	167	{
	168	/* addr */
	169	.start = 0x04014000,
	170	.end = 0x04014001,
	171	.flags = IORESOURCE_MEM,
	172	}, {
	173	/* data */
	174	.start = 0x04014002,
	175	.end = 0x04014003,
	176	.flags = IORESOURCE_MEM,
	177	}, {
	178	.flags = IORESOURCE_IRQ
	179	\| IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
	180	},
	181	};
	182
5c054de2 SN	183	static struct dm9000_plat_data dm335evm_dm9000_platdata;
5c054de2 SN	184
95a3477f KH	185	static struct platform_device dm355evm_dm9000 = {
	186	.name = "dm9000",
	187	.id = -1,
	188	.resource = dm355evm_dm9000_rsrc,
	189	.num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc),
5c054de2 SN	190	.dev = {
	191	.platform_data = &dm335evm_dm9000_platdata,
	192	},
95a3477f KH	193	};
95a3477f KH	194
51e68e27 MK	195	static struct tvp514x_platform_data tvp5146_pdata = {
	196	.clk_polarity = 0,
	197	.hs_polarity = 1,
	198	.vs_polarity = 1
	199	};
	200
	201	#define TVP514X_STD_ALL (V4L2_STD_NTSC \| V4L2_STD_PAL)
	202	/* Inputs available at the TVP5146 */
	203	static struct v4l2_input tvp5146_inputs[] = {
	204	{
	205	.index = 0,
	206	.name = "Composite",
	207	.type = V4L2_INPUT_TYPE_CAMERA,
	208	.std = TVP514X_STD_ALL,
	209	},
	210	{
	211	.index = 1,
	212	.name = "S-Video",
	213	.type = V4L2_INPUT_TYPE_CAMERA,
	214	.std = TVP514X_STD_ALL,
	215	},
	216	};
	217
	218	/*
	219	* this is the route info for connecting each input to decoder
	220	* ouput that goes to vpfe. There is a one to one correspondence
	221	* with tvp5146_inputs
	222	*/
	223	static struct vpfe_route tvp5146_routes[] = {
	224	{
	225	.input = INPUT_CVBS_VI2B,
	226	.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	227	},
	228	{
	229	.input = INPUT_SVIDEO_VI2C_VI1C,
	230	.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	231	},
	232	};
	233
	234	static struct vpfe_subdev_info vpfe_sub_devs[] = {
	235	{
	236	.name = "tvp5146",
	237	.grp_id = 0,
	238	.num_inputs = ARRAY_SIZE(tvp5146_inputs),
	239	.inputs = tvp5146_inputs,
	240	.routes = tvp5146_routes,
	241	.can_route = 1,
	242	.ccdc_if_params = {
	243	.if_type = VPFE_BT656,
	244	.hdpol = VPFE_PINPOL_POSITIVE,
	245	.vdpol = VPFE_PINPOL_POSITIVE,
	246	},
	247	.board_info = {
	248	I2C_BOARD_INFO("tvp5146", 0x5d),
	249	.platform_data = &tvp5146_pdata,
	250	},
	251	}
	252	};
	253
	254	static struct vpfe_config vpfe_cfg = {
	255	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
077639f4	256	.i2c_adapter_id = 1,
51e68e27 MK	257	.sub_devs = vpfe_sub_devs,
	258	.card_name = "DM355 EVM",
	259	.ccdc = "DM355 CCDC",
	260	};
	261
87756177 LP	262	/* venc standards timings */
	263	static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
	264	{
	265	.name = "ntsc",
	266	.timings_type = VPBE_ENC_STD,
89cdbba8	267	.std_id = V4L2_STD_NTSC,
87756177 LP	268	.interlaced = 1,
	269	.xres = 720,
	270	.yres = 480,
	271	.aspect = {11, 10},
	272	.fps = {30000, 1001},
	273	.left_margin = 0x79,
	274	.upper_margin = 0x10,
	275	},
	276	{
	277	.name = "pal",
	278	.timings_type = VPBE_ENC_STD,
89cdbba8	279	.std_id = V4L2_STD_PAL,
87756177 LP	280	.interlaced = 1,
	281	.xres = 720,
	282	.yres = 576,
	283	.aspect = {54, 59},
	284	.fps = {25, 1},
	285	.left_margin = 0x7E,
	286	.upper_margin = 0x16
	287	},
	288	};
	289
	290	#define VENC_STD_ALL (V4L2_STD_NTSC \| V4L2_STD_PAL)
	291
	292	/*
	293	* The outputs available from VPBE + ecnoders. Keep the
	294	* the order same as that of encoders. First those from venc followed by that
	295	* from encoders. Index in the output refers to index on a particular encoder.
	296	* Driver uses this index to pass it to encoder when it supports more than
	297	* one output. Application uses index of the array to set an output.
	298	*/
	299	static struct vpbe_output dm355evm_vpbe_outputs[] = {
	300	{
	301	.output = {
	302	.index = 0,
	303	.name = "Composite",
	304	.type = V4L2_OUTPUT_TYPE_ANALOG,
	305	.std = VENC_STD_ALL,
	306	.capabilities = V4L2_OUT_CAP_STD,
	307	},
	308	.subdev_name = DM355_VPBE_VENC_SUBDEV_NAME,
	309	.default_mode = "ntsc",
	310	.num_modes = ARRAY_SIZE(dm355evm_enc_preset_timing),
	311	.modes = dm355evm_enc_preset_timing,
27ffaeb0	312	.if_params = MEDIA_BUS_FMT_FIXED,
87756177 LP	313	},
	314	};
	315
	316	static struct vpbe_config dm355evm_display_cfg = {
	317	.module_name = "dm355-vpbe-display",
	318	.i2c_adapter_id = 1,
	319	.osd = {
	320	.module_name = DM355_VPBE_OSD_SUBDEV_NAME,
	321	},
	322	.venc = {
	323	.module_name = DM355_VPBE_VENC_SUBDEV_NAME,
	324	},
	325	.num_outputs = ARRAY_SIZE(dm355evm_vpbe_outputs),
	326	.outputs = dm355evm_vpbe_outputs,
	327	};
	328
95a3477f KH	329	static struct platform_device *davinci_evm_devices[] __initdata = {
	330	&dm355evm_dm9000,
	331	&davinci_nand_device,
	332	};
	333
95a3477f KH	334	static void __init dm355_evm_map_io(void)
95a3477f KH	335	{
95a3477f KH	336	dm355_init();
	337	}
	338
2dbf56ae KH	339	static int dm355evm_mmc_get_cd(int module)
	340	{
	341	if (!gpio_is_valid(dm355evm_mmc_gpios))
	342	return -ENXIO;
	343	/* low == card present */
	344	return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1);
	345	}
	346
	347	static int dm355evm_mmc_get_ro(int module)
	348	{
	349	if (!gpio_is_valid(dm355evm_mmc_gpios))
	350	return -ENXIO;
	351	/* high == card's write protect switch active */
	352	return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0);
	353	}
	354
	355	static struct davinci_mmc_config dm355evm_mmc_config = {
	356	.get_cd = dm355evm_mmc_get_cd,
	357	.get_ro = dm355evm_mmc_get_ro,
	358	.wires = 4,
	359	.max_freq = 50000000,
	360	.caps = MMC_CAP_MMC_HIGHSPEED \| MMC_CAP_SD_HIGHSPEED,
2dbf56ae KH	361	};
2dbf56ae KH	362
95a3477f KH	363	/* Don't connect anything to J10 unless you're only using USB host
	364	* mode and have to do so with some kind of gender-bender. If
	365	* you have proper Mini-B or Mini-A cables (or Mini-A adapters)
	366	* the ID pin won't need any help.
	367	*/
95a3477f	368	#define USB_ID_VALUE 1 /* ID pulled low */
95a3477f KH	369
	370	static struct spi_eeprom at25640a = {
	371	.byte_len = SZ_64K / 8,
	372	.name = "at25640a",
	373	.page_size = 32,
	374	.flags = EE_ADDR2,
	375	};
	376
eec51afc	377	static const struct spi_board_info dm355_evm_spi_info[] __initconst = {
95a3477f KH	378	{
	379	.modalias = "at25",
	380	.platform_data = &at25640a,
	381	.max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
	382	.bus_num = 0,
	383	.chip_select = 0,
	384	.mode = SPI_MODE_0,
	385	},
	386	};
	387
	388	static __init void dm355_evm_init(void)
	389	{
	390	struct clk *aemif;
834acb2a PA	391	int ret;
	392
	393	ret = dm355_gpio_register();
	394	if (ret)
	395	pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
95a3477f KH	396
	397	gpio_request(1, "dm9000");
	398	gpio_direction_input(1);
	399	dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1);
	400
	401	aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
5bcd9272	402	if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
b6f1ffed	403	clk_prepare_enable(aemif);
95a3477f KH	404
	405	platform_add_devices(davinci_evm_devices,
	406	ARRAY_SIZE(davinci_evm_devices));
	407	evm_init_i2c();
fcf7157b	408	davinci_serial_init(dm355_serial_device);
95a3477f KH	409
	410	/* NOTE: NAND flash timings set by the UBL are slower than
	411	* needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
	412	* but could be 0x0400008c for about 25% faster page reads.
	413	*/
	414
	415	gpio_request(2, "usb_id_toggle");
	416	gpio_direction_output(2, USB_ID_VALUE);
	417	/* irlml6401 switches over 1A in under 8 msec */
355fb4e3	418	davinci_setup_usb(1000, 8);
95a3477f	419
2dbf56ae KH	420	davinci_setup_mmc(0, &dm355evm_mmc_config);
	421	davinci_setup_mmc(1, &dm355evm_mmc_config);
	422
87756177	423	dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg);
62a2d6cd	424
95a3477f KH	425	dm355_init_spi0(BIT(0), dm355_evm_spi_info,
95a3477f KH	426	ARRAY_SIZE(dm355_evm_spi_info));
25acf553 C	427
25acf553 C	428	/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
6bce5efd	429	dm355_init_asp1(ASP1_TX_EVT_EN \| ASP1_RX_EVT_EN);
95a3477f KH	430	}
95a3477f KH	431
95a3477f	432	MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
e7e56014	433	.atag_offset = 0x100,
95a3477f	434	.map_io = dm355_evm_map_io,
bd808947	435	.init_irq = davinci_irq_init,
96c08173	436	.init_time = dm355_init_time,
95a3477f	437	.init_machine = dm355_evm_init,
3aa3e840	438	.init_late = davinci_init_late,
f68deabf	439	.dma_zone_size = SZ_128M,
95a3477f	440	MACHINE_END