[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 = {
	.core_chipsel		= 0,
	.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,
	},
};

#define DM355_I2C_SDA_PIN	GPIO_TO_PIN(0, 15)
#define DM355_I2C_SCL_PIN	GPIO_TO_PIN(0, 14)

static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
	.dev_id = "i2c_davinci.1",
	.table = {
		GPIO_LOOKUP("davinci_gpio", DM355_I2C_SDA_PIN, "sda",
			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
		GPIO_LOOKUP("davinci_gpio", DM355_I2C_SCL_PIN, "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;

	dm355_register_clocks();

	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     = dm355_init_irq,
	.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 = {
39bdf863	81	.core_chipsel = 0,
95a3477f KH	82	.mask_chipsel = BIT(14),
	83	.parts = davinci_nand_partitions,
	84	.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
74c987a0	85	.ecc_mode = NAND_ECC_HW,
bb9ebd4e	86	.bbt_options = NAND_BBT_USE_FLASH,
74c987a0	87	.ecc_bits = 4,
95a3477f KH	88	};
	89
	90	static struct resource davinci_nand_resources[] = {
	91	{
70342174 SS	92	.start = DM355_ASYNC_EMIF_DATA_CE0_BASE,
70342174 SS	93	.end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
95a3477f KH	94	.flags = IORESOURCE_MEM,
95a3477f KH	95	}, {
70342174 SS	96	.start = DM355_ASYNC_EMIF_CONTROL_BASE,
70342174 SS	97	.end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
95a3477f KH	98	.flags = IORESOURCE_MEM,
	99	},
	100	};
	101
	102	static struct platform_device davinci_nand_device = {
	103	.name = "davinci_nand",
	104	.id = 0,
	105
	106	.num_resources = ARRAY_SIZE(davinci_nand_resources),
	107	.resource = davinci_nand_resources,
	108
	109	.dev = {
	110	.platform_data = &davinci_nand_data,
	111	},
	112	};
	113
9411ac07 SN	114	#define DM355_I2C_SDA_PIN GPIO_TO_PIN(0, 15)
	115	#define DM355_I2C_SCL_PIN GPIO_TO_PIN(0, 14)
	116
e5353765	117	static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
9411ac07	118	.dev_id = "i2c_davinci.1",
e5353765	119	.table = {
94777ed3	120	GPIO_LOOKUP("davinci_gpio", DM355_I2C_SDA_PIN, "sda",
e5353765	121	GPIO_ACTIVE_HIGH \| GPIO_OPEN_DRAIN),
94777ed3	122	GPIO_LOOKUP("davinci_gpio", DM355_I2C_SCL_PIN, "scl",
e5353765	123	GPIO_ACTIVE_HIGH \| GPIO_OPEN_DRAIN),
3ea9ae57	124	{ }
e5353765 LW	125	},
	126	};
	127
95a3477f KH	128	static struct davinci_i2c_platform_data i2c_pdata = {
	129	.bus_freq = 400 /* kHz */,
	130	.bus_delay = 0 /* usec */,
e5353765	131	.gpio_recovery = true,
95a3477f KH	132	};
	133
	134	static int dm355evm_mmc_gpios = -EINVAL;
	135
	136	static void dm355evm_mmcsd_gpios(unsigned gpio)
	137	{
	138	gpio_request(gpio + 0, "mmc0_ro");
	139	gpio_request(gpio + 1, "mmc0_cd");
	140	gpio_request(gpio + 2, "mmc1_ro");
	141	gpio_request(gpio + 3, "mmc1_cd");
	142
	143	/* we "know" these are input-only so we don't
	144	* need to call gpio_direction_input()
	145	*/
	146
	147	dm355evm_mmc_gpios = gpio;
	148	}
	149
	150	static struct i2c_board_info dm355evm_i2c_info[] = {
51e68e27	151	{ I2C_BOARD_INFO("dm355evm_msp", 0x25),
95a3477f	152	.platform_data = dm355evm_mmcsd_gpios,
51e68e27 MK	153	},
51e68e27 MK	154	/* { plus irq }, */
1a7ff8ff	155	{ I2C_BOARD_INFO("tlv320aic33", 0x1b), },
95a3477f KH	156	};
	157
	158	static void __init evm_init_i2c(void)
	159	{
e5353765	160	gpiod_add_lookup_table(&i2c_recovery_gpiod_table);
95a3477f KH	161	davinci_init_i2c(&i2c_pdata);
	162
	163	gpio_request(5, "dm355evm_msp");
	164	gpio_direction_input(5);
	165	dm355evm_i2c_info[0].irq = gpio_to_irq(5);
	166
	167	i2c_register_board_info(1, dm355evm_i2c_info,
	168	ARRAY_SIZE(dm355evm_i2c_info));
	169	}
	170
	171	static struct resource dm355evm_dm9000_rsrc[] = {
	172	{
	173	/* addr */
	174	.start = 0x04014000,
	175	.end = 0x04014001,
	176	.flags = IORESOURCE_MEM,
	177	}, {
	178	/* data */
	179	.start = 0x04014002,
	180	.end = 0x04014003,
	181	.flags = IORESOURCE_MEM,
	182	}, {
	183	.flags = IORESOURCE_IRQ
	184	\| IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
	185	},
	186	};
	187
5c054de2 SN	188	static struct dm9000_plat_data dm335evm_dm9000_platdata;
5c054de2 SN	189
95a3477f KH	190	static struct platform_device dm355evm_dm9000 = {
	191	.name = "dm9000",
	192	.id = -1,
	193	.resource = dm355evm_dm9000_rsrc,
	194	.num_resources = ARRAY_SIZE(dm355evm_dm9000_rsrc),
5c054de2 SN	195	.dev = {
	196	.platform_data = &dm335evm_dm9000_platdata,
	197	},
95a3477f KH	198	};
95a3477f KH	199
51e68e27 MK	200	static struct tvp514x_platform_data tvp5146_pdata = {
	201	.clk_polarity = 0,
	202	.hs_polarity = 1,
	203	.vs_polarity = 1
	204	};
	205
	206	#define TVP514X_STD_ALL (V4L2_STD_NTSC \| V4L2_STD_PAL)
	207	/* Inputs available at the TVP5146 */
	208	static struct v4l2_input tvp5146_inputs[] = {
	209	{
	210	.index = 0,
	211	.name = "Composite",
	212	.type = V4L2_INPUT_TYPE_CAMERA,
	213	.std = TVP514X_STD_ALL,
	214	},
	215	{
	216	.index = 1,
	217	.name = "S-Video",
	218	.type = V4L2_INPUT_TYPE_CAMERA,
	219	.std = TVP514X_STD_ALL,
	220	},
	221	};
	222
	223	/*
	224	* this is the route info for connecting each input to decoder
	225	* ouput that goes to vpfe. There is a one to one correspondence
	226	* with tvp5146_inputs
	227	*/
	228	static struct vpfe_route tvp5146_routes[] = {
	229	{
	230	.input = INPUT_CVBS_VI2B,
	231	.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	232	},
	233	{
	234	.input = INPUT_SVIDEO_VI2C_VI1C,
	235	.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	236	},
	237	};
	238
	239	static struct vpfe_subdev_info vpfe_sub_devs[] = {
	240	{
	241	.name = "tvp5146",
	242	.grp_id = 0,
	243	.num_inputs = ARRAY_SIZE(tvp5146_inputs),
	244	.inputs = tvp5146_inputs,
	245	.routes = tvp5146_routes,
	246	.can_route = 1,
	247	.ccdc_if_params = {
	248	.if_type = VPFE_BT656,
	249	.hdpol = VPFE_PINPOL_POSITIVE,
	250	.vdpol = VPFE_PINPOL_POSITIVE,
	251	},
	252	.board_info = {
	253	I2C_BOARD_INFO("tvp5146", 0x5d),
	254	.platform_data = &tvp5146_pdata,
	255	},
	256	}
	257	};
	258
	259	static struct vpfe_config vpfe_cfg = {
	260	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
077639f4	261	.i2c_adapter_id = 1,
51e68e27 MK	262	.sub_devs = vpfe_sub_devs,
	263	.card_name = "DM355 EVM",
	264	.ccdc = "DM355 CCDC",
	265	};
	266
87756177 LP	267	/* venc standards timings */
	268	static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
	269	{
	270	.name = "ntsc",
	271	.timings_type = VPBE_ENC_STD,
89cdbba8	272	.std_id = V4L2_STD_NTSC,
87756177 LP	273	.interlaced = 1,
	274	.xres = 720,
	275	.yres = 480,
	276	.aspect = {11, 10},
	277	.fps = {30000, 1001},
	278	.left_margin = 0x79,
	279	.upper_margin = 0x10,
	280	},
	281	{
	282	.name = "pal",
	283	.timings_type = VPBE_ENC_STD,
89cdbba8	284	.std_id = V4L2_STD_PAL,
87756177 LP	285	.interlaced = 1,
	286	.xres = 720,
	287	.yres = 576,
	288	.aspect = {54, 59},
	289	.fps = {25, 1},
	290	.left_margin = 0x7E,
	291	.upper_margin = 0x16
	292	},
	293	};
	294
	295	#define VENC_STD_ALL (V4L2_STD_NTSC \| V4L2_STD_PAL)
	296
	297	/*
	298	* The outputs available from VPBE + ecnoders. Keep the
	299	* the order same as that of encoders. First those from venc followed by that
	300	* from encoders. Index in the output refers to index on a particular encoder.
	301	* Driver uses this index to pass it to encoder when it supports more than
	302	* one output. Application uses index of the array to set an output.
	303	*/
	304	static struct vpbe_output dm355evm_vpbe_outputs[] = {
	305	{
	306	.output = {
	307	.index = 0,
	308	.name = "Composite",
	309	.type = V4L2_OUTPUT_TYPE_ANALOG,
	310	.std = VENC_STD_ALL,
	311	.capabilities = V4L2_OUT_CAP_STD,
	312	},
	313	.subdev_name = DM355_VPBE_VENC_SUBDEV_NAME,
	314	.default_mode = "ntsc",
	315	.num_modes = ARRAY_SIZE(dm355evm_enc_preset_timing),
	316	.modes = dm355evm_enc_preset_timing,
27ffaeb0	317	.if_params = MEDIA_BUS_FMT_FIXED,
87756177 LP	318	},
	319	};
	320
	321	static struct vpbe_config dm355evm_display_cfg = {
	322	.module_name = "dm355-vpbe-display",
	323	.i2c_adapter_id = 1,
	324	.osd = {
	325	.module_name = DM355_VPBE_OSD_SUBDEV_NAME,
	326	},
	327	.venc = {
	328	.module_name = DM355_VPBE_VENC_SUBDEV_NAME,
	329	},
	330	.num_outputs = ARRAY_SIZE(dm355evm_vpbe_outputs),
	331	.outputs = dm355evm_vpbe_outputs,
	332	};
	333
95a3477f KH	334	static struct platform_device *davinci_evm_devices[] __initdata = {
	335	&dm355evm_dm9000,
	336	&davinci_nand_device,
	337	};
	338
95a3477f KH	339	static void __init dm355_evm_map_io(void)
95a3477f KH	340	{
95a3477f KH	341	dm355_init();
	342	}
	343
2dbf56ae KH	344	static int dm355evm_mmc_get_cd(int module)
	345	{
	346	if (!gpio_is_valid(dm355evm_mmc_gpios))
	347	return -ENXIO;
	348	/* low == card present */
	349	return !gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 1);
	350	}
	351
	352	static int dm355evm_mmc_get_ro(int module)
	353	{
	354	if (!gpio_is_valid(dm355evm_mmc_gpios))
	355	return -ENXIO;
	356	/* high == card's write protect switch active */
	357	return gpio_get_value_cansleep(dm355evm_mmc_gpios + 2 * module + 0);
	358	}
	359
	360	static struct davinci_mmc_config dm355evm_mmc_config = {
	361	.get_cd = dm355evm_mmc_get_cd,
	362	.get_ro = dm355evm_mmc_get_ro,
	363	.wires = 4,
	364	.max_freq = 50000000,
	365	.caps = MMC_CAP_MMC_HIGHSPEED \| MMC_CAP_SD_HIGHSPEED,
2dbf56ae KH	366	};
2dbf56ae KH	367
95a3477f KH	368	/* Don't connect anything to J10 unless you're only using USB host
	369	* mode and have to do so with some kind of gender-bender. If
	370	* you have proper Mini-B or Mini-A cables (or Mini-A adapters)
	371	* the ID pin won't need any help.
	372	*/
95a3477f	373	#define USB_ID_VALUE 1 /* ID pulled low */
95a3477f KH	374
	375	static struct spi_eeprom at25640a = {
	376	.byte_len = SZ_64K / 8,
	377	.name = "at25640a",
	378	.page_size = 32,
	379	.flags = EE_ADDR2,
	380	};
	381
eec51afc	382	static const struct spi_board_info dm355_evm_spi_info[] __initconst = {
95a3477f KH	383	{
	384	.modalias = "at25",
	385	.platform_data = &at25640a,
	386	.max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
	387	.bus_num = 0,
	388	.chip_select = 0,
	389	.mode = SPI_MODE_0,
	390	},
	391	};
	392
	393	static __init void dm355_evm_init(void)
	394	{
	395	struct clk *aemif;
834acb2a PA	396	int ret;
834acb2a PA	397
5b19f66d DL	398	dm355_register_clocks();
5b19f66d DL	399
834acb2a PA	400	ret = dm355_gpio_register();
	401	if (ret)
	402	pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
95a3477f KH	403
	404	gpio_request(1, "dm9000");
	405	gpio_direction_input(1);
	406	dm355evm_dm9000_rsrc[2].start = gpio_to_irq(1);
	407
	408	aemif = clk_get(&dm355evm_dm9000.dev, "aemif");
5bcd9272	409	if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
b6f1ffed	410	clk_prepare_enable(aemif);
95a3477f KH	411
	412	platform_add_devices(davinci_evm_devices,
	413	ARRAY_SIZE(davinci_evm_devices));
	414	evm_init_i2c();
fcf7157b	415	davinci_serial_init(dm355_serial_device);
95a3477f KH	416
	417	/* NOTE: NAND flash timings set by the UBL are slower than
	418	* needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
	419	* but could be 0x0400008c for about 25% faster page reads.
	420	*/
	421
	422	gpio_request(2, "usb_id_toggle");
	423	gpio_direction_output(2, USB_ID_VALUE);
	424	/* irlml6401 switches over 1A in under 8 msec */
355fb4e3	425	davinci_setup_usb(1000, 8);
95a3477f	426
2dbf56ae KH	427	davinci_setup_mmc(0, &dm355evm_mmc_config);
	428	davinci_setup_mmc(1, &dm355evm_mmc_config);
	429
87756177	430	dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg);
62a2d6cd	431
95a3477f KH	432	dm355_init_spi0(BIT(0), dm355_evm_spi_info,
95a3477f KH	433	ARRAY_SIZE(dm355_evm_spi_info));
25acf553 C	434
25acf553 C	435	/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */
6bce5efd	436	dm355_init_asp1(ASP1_TX_EVT_EN \| ASP1_RX_EVT_EN);
95a3477f KH	437	}
95a3477f KH	438
95a3477f	439	MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
e7e56014	440	.atag_offset = 0x100,
95a3477f	441	.map_io = dm355_evm_map_io,
de4f82a2	442	.init_irq = dm355_init_irq,
96c08173	443	.init_time = dm355_init_time,
95a3477f	444	.init_machine = dm355_evm_init,
3aa3e840	445	.init_late = davinci_init_late,
f68deabf	446	.dma_zone_size = SZ_128M,
95a3477f	447	MACHINE_END