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board-da850-evm.c 36.6 KB
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/*
 * TI DA850/OMAP-L138 EVM board
 *
 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
 * Original Copyrights follow:
 *
 * 2007, 2009 (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/console.h>
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#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/init.h>
#include <linux/kernel.h>
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#include <linux/i2c.h>
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#include <linux/platform_data/at24.h>
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#include <linux/platform_data/pca953x.h>
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#include <linux/input.h>
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#include <linux/input/tps6507x-ts.h>
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#include <linux/mfd/tps6507x.h>
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#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/platform_device.h>
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#include <linux/platform_data/gpio-davinci.h>
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#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/mtd-davinci-aemif.h>
#include <linux/platform_data/spi-davinci.h>
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#include <linux/platform_data/uio_pruss.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/tps6507x.h>
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#include <linux/regulator/fixed.h>
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#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
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#include <mach/common.h>
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#include "cp_intc.h"
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#include <mach/da8xx.h>
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#include <mach/mux.h>
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#include "sram.h"
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#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/system_info.h>
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#include <media/i2c/tvp514x.h>
#include <media/i2c/adv7343.h>
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#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
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#define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
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#define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)

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#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

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#define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)

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static struct mtd_partition da850evm_spiflash_part[] = {
	[0] = {
		.name = "UBL",
		.offset = 0,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[1] = {
		.name = "U-Boot",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_512K,
		.mask_flags = MTD_WRITEABLE,
	},
	[2] = {
		.name = "U-Boot-Env",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
	[3] = {
		.name = "Kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_2M + SZ_512K,
		.mask_flags = 0,
	},
	[4] = {
		.name = "Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = SZ_4M,
		.mask_flags = 0,
	},
	[5] = {
		.name = "MAC-Address",
		.offset = SZ_8M - SZ_64K,
		.size = SZ_64K,
		.mask_flags = MTD_WRITEABLE,
	},
};

static struct flash_platform_data da850evm_spiflash_data = {
	.name		= "m25p80",
	.parts		= da850evm_spiflash_part,
	.nr_parts	= ARRAY_SIZE(da850evm_spiflash_part),
	.type		= "m25p64",
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
	.io_type	= SPI_IO_TYPE_DMA,
	.c2tdelay	= 8,
	.t2cdelay	= 8,
};

static struct spi_board_info da850evm_spi_info[] = {
	{
		.modalias		= "m25p80",
		.platform_data		= &da850evm_spiflash_data,
		.controller_data	= &da850evm_spiflash_cfg,
		.mode			= SPI_MODE_0,
		.max_speed_hz		= 30000000,
		.bus_num		= 1,
		.chip_select		= 0,
	},
};

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#ifdef CONFIG_MTD
static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
{
	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
	size_t retlen;

	if (!strcmp(mtd->name, "MAC-Address")) {
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		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
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		if (retlen == ETH_ALEN)
			pr_info("Read MAC addr from SPI Flash: %pM\n",
				mac_addr);
	}
}

static struct mtd_notifier da850evm_spi_notifier = {
	.add	= da850_evm_m25p80_notify_add,
};

static void da850_evm_setup_mac_addr(void)
{
	register_mtd_user(&da850evm_spi_notifier);
}
#else
static void da850_evm_setup_mac_addr(void) { }
#endif

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static struct mtd_partition da850_evm_norflash_partition[] = {
	{
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		.name           = "bootloaders + env",
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		.offset         = 0,
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		.size           = SZ_512K,
		.mask_flags     = MTD_WRITEABLE,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = SZ_2M,
		.mask_flags     = 0,
	},
	{
		.name           = "filesystem",
		.offset         = MTDPART_OFS_APPEND,
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		.size           = MTDPART_SIZ_FULL,
		.mask_flags     = 0,
	},
};

static struct physmap_flash_data da850_evm_norflash_data = {
	.width		= 2,
	.parts		= da850_evm_norflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_norflash_partition),
};

static struct resource da850_evm_norflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS2_BASE,
		.end	= DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_norflash_device = {
	.name		= "physmap-flash",
	.id		= 0,
	.dev		= {
		.platform_data  = &da850_evm_norflash_data,
	},
	.num_resources	= 1,
	.resource	= da850_evm_norflash_resource,
};

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static struct davinci_pm_config da850_pm_pdata = {
	.sleepcount = 128,
};

static struct platform_device da850_pm_device = {
	.name           = "pm-davinci",
	.dev = {
		.platform_data	= &da850_pm_pdata,
	},
	.id             = -1,
};

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/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 * (128K blocks). It may be used instead of the (default) SPI flash
 * to boot, using TI's tools to install the secondary boot loader
 * (UBL) and U-Boot.
 */
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static struct mtd_partition da850_evm_nandflash_partition[] = {
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	{
		.name		= "u-boot env",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	 },
	{
		.name		= "UBL",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "u-boot",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 4 * SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= 0x200000,
		.size		= SZ_2M,
		.mask_flags	= 0,
	},
	{
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	},
};

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static struct davinci_aemif_timing da850_evm_nandflash_timing = {
	.wsetup		= 24,
	.wstrobe	= 21,
	.whold		= 14,
	.rsetup		= 19,
	.rstrobe	= 50,
	.rhold		= 0,
	.ta		= 20,
};

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static struct davinci_nand_pdata da850_evm_nandflash_data = {
	.parts		= da850_evm_nandflash_partition,
	.nr_parts	= ARRAY_SIZE(da850_evm_nandflash_partition),
	.ecc_mode	= NAND_ECC_HW,
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	.ecc_bits	= 4,
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	.bbt_options	= NAND_BBT_USE_FLASH,
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	.timing		= &da850_evm_nandflash_timing,
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};

static struct resource da850_evm_nandflash_resource[] = {
	{
		.start	= DA8XX_AEMIF_CS3_BASE,
		.end	= DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device da850_evm_nandflash_device = {
	.name		= "davinci_nand",
	.id		= 1,
	.dev		= {
		.platform_data	= &da850_evm_nandflash_data,
	},
	.num_resources	= ARRAY_SIZE(da850_evm_nandflash_resource),
	.resource	= da850_evm_nandflash_resource,
};

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static struct platform_device *da850_evm_devices[] = {
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	&da850_evm_nandflash_device,
	&da850_evm_norflash_device,
};

#define DA8XX_AEMIF_CE2CFG_OFFSET	0x10
#define DA8XX_AEMIF_ASIZE_16BIT		0x1

static void __init da850_evm_init_nor(void)
{
	void __iomem *aemif_addr;

	aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);

	/* Configure data bus width of CS2 to 16 bit */
	writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
		DA8XX_AEMIF_ASIZE_16BIT,
		aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);

	iounmap(aemif_addr);
}

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static const short da850_evm_nand_pins[] = {
	DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
	DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
	DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
	DA850_NEMA_WE, DA850_NEMA_OE,
	-1
};

static const short da850_evm_nor_pins[] = {
	DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
	DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
	DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
	DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
	DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
	DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
	DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
	DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
	DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
	DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
	DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
	DA850_EMA_A_22, DA850_EMA_A_23,
	-1
};

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#define HAS_MMC		IS_ENABLED(CONFIG_MMC_DAVINCI)
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static inline void da850_evm_setup_nor_nand(void)
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{
	int ret = 0;

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	if (!HAS_MMC) {
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		ret = davinci_cfg_reg_list(da850_evm_nand_pins);
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		if (ret)
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			pr_warn("%s: NAND mux setup failed: %d\n",
				__func__, ret);
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		ret = davinci_cfg_reg_list(da850_evm_nor_pins);
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		if (ret)
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			pr_warn("%s: NOR mux setup failed: %d\n",
				__func__, ret);
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		da850_evm_init_nor();

		platform_add_devices(da850_evm_devices,
					ARRAY_SIZE(da850_evm_devices));
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		if (davinci_aemif_setup(&da850_evm_nandflash_device))
			pr_warn("%s: Cannot configure AEMIF.\n", __func__);
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	}
}
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#ifdef CONFIG_DA850_UI_RMII
static inline void da850_evm_setup_emac_rmii(int rmii_sel)
{
	struct davinci_soc_info *soc_info = &davinci_soc_info;

	soc_info->emac_pdata->rmii_en = 1;
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	gpio_set_value_cansleep(rmii_sel, 0);
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}
#else
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
#endif

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#define DA850_KEYS_DEBOUNCE_MS	10
/*
 * At 200ms polling interval it is possible to miss an
 * event by tapping very lightly on the push button but most
 * pushes do result in an event; longer intervals require the
 * user to hold the button whereas shorter intervals require
 * more CPU time for polling.
 */
#define DA850_GPIO_KEYS_POLL_MS	200

enum da850_evm_ui_exp_pins {
	DA850_EVM_UI_EXP_SEL_C = 5,
	DA850_EVM_UI_EXP_SEL_B,
	DA850_EVM_UI_EXP_SEL_A,
	DA850_EVM_UI_EXP_PB8,
	DA850_EVM_UI_EXP_PB7,
	DA850_EVM_UI_EXP_PB6,
	DA850_EVM_UI_EXP_PB5,
	DA850_EVM_UI_EXP_PB4,
	DA850_EVM_UI_EXP_PB3,
	DA850_EVM_UI_EXP_PB2,
	DA850_EVM_UI_EXP_PB1,
};

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static const char * const da850_evm_ui_exp[] = {
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	[DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
	[DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
	[DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
	[DA850_EVM_UI_EXP_PB8]          = "pb8",
	[DA850_EVM_UI_EXP_PB7]          = "pb7",
	[DA850_EVM_UI_EXP_PB6]          = "pb6",
	[DA850_EVM_UI_EXP_PB5]          = "pb5",
	[DA850_EVM_UI_EXP_PB4]          = "pb4",
	[DA850_EVM_UI_EXP_PB3]          = "pb3",
	[DA850_EVM_UI_EXP_PB2]          = "pb2",
	[DA850_EVM_UI_EXP_PB1]          = "pb1",
};

#define DA850_N_UI_PB		8

static struct gpio_keys_button da850_evm_ui_keys[] = {
	[0 ... DA850_N_UI_PB - 1] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
	.buttons = da850_evm_ui_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_ui_keys_device = {
	.name = "gpio-keys-polled",
	.id = 0,
	.dev = {
		.platform_data = &da850_evm_ui_keys_pdata
	},
};

static void da850_evm_ui_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	for (i = 0; i < DA850_N_UI_PB; i++) {
		button = &da850_evm_ui_keys[i];
		button->code = KEY_F8 - i;
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		button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
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		button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
	}
}

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#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
static inline void da850_evm_setup_video_port(int video_sel)
{
	gpio_set_value_cansleep(video_sel, 0);
}
#else
static inline void da850_evm_setup_video_port(int video_sel) { }
#endif

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static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
						unsigned ngpio, void *c)
{
	int sel_a, sel_b, sel_c, ret;

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	sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
	sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
	sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
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	ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
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	if (ret) {
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		pr_warn("Cannot open UI expander pin %d\n", sel_a);
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		goto exp_setup_sela_fail;
	}

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	ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
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	if (ret) {
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		pr_warn("Cannot open UI expander pin %d\n", sel_b);
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		goto exp_setup_selb_fail;
	}

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	ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
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	if (ret) {
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		pr_warn("Cannot open UI expander pin %d\n", sel_c);
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		goto exp_setup_selc_fail;
	}

	/* deselect all functionalities */
	gpio_direction_output(sel_a, 1);
	gpio_direction_output(sel_b, 1);
	gpio_direction_output(sel_c, 1);

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	da850_evm_ui_keys_init(gpio);
	ret = platform_device_register(&da850_evm_ui_keys_device);
	if (ret) {
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		pr_warn("Could not register UI GPIO expander push-buttons");
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		goto exp_setup_keys_fail;
	}

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	pr_info("DA850/OMAP-L138 EVM UI card detected\n");

	da850_evm_setup_nor_nand();

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	da850_evm_setup_emac_rmii(sel_a);
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	da850_evm_setup_video_port(sel_c);

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	return 0;

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exp_setup_keys_fail:
	gpio_free(sel_c);
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exp_setup_selc_fail:
	gpio_free(sel_b);
exp_setup_selb_fail:
	gpio_free(sel_a);
exp_setup_sela_fail:
	return ret;
}

static int da850_evm_ui_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
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	platform_device_unregister(&da850_evm_ui_keys_device);

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	/* deselect all functionalities */
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	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
	gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
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	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
	gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
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	return 0;
}

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/* assign the baseboard expander's GPIOs after the UI board's */
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)

enum da850_evm_bb_exp_pins {
	DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
	DA850_EVM_BB_EXP_SW_RST,
	DA850_EVM_BB_EXP_TP_23,
	DA850_EVM_BB_EXP_TP_22,
	DA850_EVM_BB_EXP_TP_21,
	DA850_EVM_BB_EXP_USER_PB1,
	DA850_EVM_BB_EXP_USER_LED2,
	DA850_EVM_BB_EXP_USER_LED1,
	DA850_EVM_BB_EXP_USER_SW1,
	DA850_EVM_BB_EXP_USER_SW2,
	DA850_EVM_BB_EXP_USER_SW3,
	DA850_EVM_BB_EXP_USER_SW4,
	DA850_EVM_BB_EXP_USER_SW5,
	DA850_EVM_BB_EXP_USER_SW6,
	DA850_EVM_BB_EXP_USER_SW7,
	DA850_EVM_BB_EXP_USER_SW8
};

564
static const char * const da850_evm_bb_exp[] = {
565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
	[DA850_EVM_BB_EXP_DEEP_SLEEP_EN]	= "deep_sleep_en",
	[DA850_EVM_BB_EXP_SW_RST]		= "sw_rst",
	[DA850_EVM_BB_EXP_TP_23]		= "tp_23",
	[DA850_EVM_BB_EXP_TP_22]		= "tp_22",
	[DA850_EVM_BB_EXP_TP_21]		= "tp_21",
	[DA850_EVM_BB_EXP_USER_PB1]		= "user_pb1",
	[DA850_EVM_BB_EXP_USER_LED2]		= "user_led2",
	[DA850_EVM_BB_EXP_USER_LED1]		= "user_led1",
	[DA850_EVM_BB_EXP_USER_SW1]		= "user_sw1",
	[DA850_EVM_BB_EXP_USER_SW2]		= "user_sw2",
	[DA850_EVM_BB_EXP_USER_SW3]		= "user_sw3",
	[DA850_EVM_BB_EXP_USER_SW4]		= "user_sw4",
	[DA850_EVM_BB_EXP_USER_SW5]		= "user_sw5",
	[DA850_EVM_BB_EXP_USER_SW6]		= "user_sw6",
	[DA850_EVM_BB_EXP_USER_SW7]		= "user_sw7",
	[DA850_EVM_BB_EXP_USER_SW8]		= "user_sw8",
};

#define DA850_N_BB_USER_SW	8

static struct gpio_keys_button da850_evm_bb_keys[] = {
	[0] = {
		.type			= EV_KEY,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= KEY_PROG1,
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
	[1 ... DA850_N_BB_USER_SW] = {
		.type			= EV_SW,
		.active_low		= 1,
		.wakeup			= 0,
		.debounce_interval	= DA850_KEYS_DEBOUNCE_MS,
		.code			= -1, /* assigned at runtime */
		.desc			= NULL, /* assigned at runtime */
		.gpio			= -1, /* assigned at runtime */
	},
};

static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
	.buttons = da850_evm_bb_keys,
	.nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
	.poll_interval = DA850_GPIO_KEYS_POLL_MS,
};

static struct platform_device da850_evm_bb_keys_device = {
	.name = "gpio-keys-polled",
	.id = 1,
	.dev = {
		.platform_data = &da850_evm_bb_keys_pdata
	},
};

static void da850_evm_bb_keys_init(unsigned gpio)
{
	int i;
	struct gpio_keys_button *button;

	button = &da850_evm_bb_keys[0];
626
	button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
627 628 629 630 631
	button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;

	for (i = 0; i < DA850_N_BB_USER_SW; i++) {
		button = &da850_evm_bb_keys[i + 1];
		button->code = SW_LID + i;
632
		button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
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		button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
	}
}

#define DA850_N_BB_USER_LED	2

static struct gpio_led da850_evm_bb_leds[] = {
	[0 ... DA850_N_BB_USER_LED - 1] = {
		.active_low = 1,
		.gpio = -1, /* assigned at runtime */
		.name = NULL, /* assigned at runtime */
	},
};

static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
	.leds = da850_evm_bb_leds,
	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
};

static struct platform_device da850_evm_bb_leds_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev = {
		.platform_data = &da850_evm_bb_leds_pdata
	}
};

static void da850_evm_bb_leds_init(unsigned gpio)
{
	int i;
	struct gpio_led *led;

	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
		led = &da850_evm_bb_leds[i];

		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
		led->name =
			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
	}
}

static int da850_evm_bb_expander_setup(struct i2c_client *client,
						unsigned gpio, unsigned ngpio,
						void *c)
{
	int ret;

	/*
	 * Register the switches and pushbutton on the baseboard as a gpio-keys
	 * device.
	 */
	da850_evm_bb_keys_init(gpio);
	ret = platform_device_register(&da850_evm_bb_keys_device);
	if (ret) {
687
		pr_warn("Could not register baseboard GPIO expander keys");
688 689 690 691 692 693
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
694
		pr_warn("Could not register baseboard GPIO expander LEDs");
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		goto io_exp_setup_leds_fail;
	}

	return 0;

io_exp_setup_leds_fail:
	platform_device_unregister(&da850_evm_bb_keys_device);
io_exp_setup_sw_fail:
	return ret;
}

static int da850_evm_bb_expander_teardown(struct i2c_client *client,
					unsigned gpio, unsigned ngpio, void *c)
{
	platform_device_unregister(&da850_evm_bb_leds_device);
	platform_device_unregister(&da850_evm_bb_keys_device);

	return 0;
}

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static struct pca953x_platform_data da850_evm_ui_expander_info = {
	.gpio_base	= DAVINCI_N_GPIO,
	.setup		= da850_evm_ui_expander_setup,
	.teardown	= da850_evm_ui_expander_teardown,
719
	.names		= da850_evm_ui_exp,
720 721
};

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static struct pca953x_platform_data da850_evm_bb_expander_info = {
	.gpio_base	= DA850_BB_EXPANDER_GPIO_BASE,
	.setup		= da850_evm_bb_expander_setup,
	.teardown	= da850_evm_bb_expander_teardown,
	.names		= da850_evm_bb_exp,
};

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static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
732 733 734 735 736
	},
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &da850_evm_ui_expander_info,
	},
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	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &da850_evm_bb_expander_info,
	},
741 742
};

743 744 745 746 747
static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
	.bus_freq	= 100,	/* kHz */
	.bus_delay	= 0,	/* usec */
};

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/* davinci da850 evm audio machine driver */
static u8 da850_iis_serializer_direction[] = {
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,
	RX_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
};

static struct snd_platform_data da850_evm_snd_data = {
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	.tx_dma_offset		= 0x2000,
	.rx_dma_offset		= 0x2000,
	.op_mode		= DAVINCI_MCASP_IIS_MODE,
	.num_serializer		= ARRAY_SIZE(da850_iis_serializer_direction),
	.tdm_slots		= 2,
	.serial_dir		= da850_iis_serializer_direction,
	.asp_chan_q		= EVENTQ_0,
	.ram_chan_q		= EVENTQ_1,
	.version		= MCASP_VERSION_2,
	.txnumevt		= 1,
	.rxnumevt		= 1,
	.sram_size_playback	= SZ_8K,
	.sram_size_capture	= SZ_8K,
770 771
};

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static const short da850_evm_mcasp_pins[] __initconst = {
	DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
	DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
	DA850_AXR_11, DA850_AXR_12,
	-1
};

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static int da850_evm_mmc_get_ro(int index)
{
	return gpio_get_value(DA850_MMCSD_WP_PIN);
}

static int da850_evm_mmc_get_cd(int index)
{
	return !gpio_get_value(DA850_MMCSD_CD_PIN);
}

static struct davinci_mmc_config da850_mmc_config = {
	.get_ro		= da850_evm_mmc_get_ro,
	.get_cd		= da850_evm_mmc_get_cd,
	.wires		= 4,
793 794
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
795 796
};

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static const short da850_evm_mmcsd0_pins[] __initconst = {
	DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
	DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
	DA850_GPIO4_0, DA850_GPIO4_1,
	-1
};

804 805 806 807 808 809 810 811 812
static void da850_panel_power_ctrl(int val)
{
	/* lcd backlight */
	gpio_set_value(DA850_LCD_BL_PIN, val);

	/* lcd power */
	gpio_set_value(DA850_LCD_PWR_PIN, val);
}

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static int da850_lcd_hw_init(void)
{
	int status;

	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
	if (status < 0)
		return status;

	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
	if (status < 0) {
		gpio_free(DA850_LCD_BL_PIN);
		return status;
	}

	gpio_direction_output(DA850_LCD_BL_PIN, 0);
	gpio_direction_output(DA850_LCD_PWR_PIN, 0);

830 831
	/* Switch off panel power and backlight */
	da850_panel_power_ctrl(0);
832

833 834
	/* Switch on panel power and backlight */
	da850_panel_power_ctrl(1);
835 836 837

	return 0;
}
838

839 840 841 842 843 844 845 846 847 848
/* Fixed regulator support */
static struct regulator_consumer_supply fixed_supplies[] = {
	/* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
	REGULATOR_SUPPLY("AVDD", "1-0018"),
	REGULATOR_SUPPLY("DRVDD", "1-0018"),

	/* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
	REGULATOR_SUPPLY("DVDD", "1-0018"),
};

849 850 851
/* TPS65070 voltage regulator support */

/* 3.3V */
852
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
853 854 855 856 857 858 859 860 861
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
862
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
863 864 865 866 867 868 869 870 871
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
872
	REGULATOR_SUPPLY("IOVDD", "1-0018"),
873 874 875
};

/* 1.2V */
876
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
877 878 879 880 881 882
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
883
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
884 885 886 887 888 889 890 891 892 893 894 895 896 897 898
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
899
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

917 918 919 920 921
/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
	.defdcdc_default = true,
};

922
static struct regulator_init_data tps65070_regulator_data[] = {
923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943
	/* dcdc1 */
	{
		.constraints = {
			.min_uV = 3150000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
		.consumer_supplies = tps65070_dcdc1_consumers,
	},

	/* dcdc2 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 3450000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
944
			.always_on = 1,
945 946 947
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
948
		.driver_data = &tps6507x_platform_data,
949 950 951 952 953 954
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
955
			.max_uV = 1350000,
956 957 958 959 960 961
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
		.consumer_supplies = tps65070_dcdc3_consumers,
962
		.driver_data = &tps6507x_platform_data,
963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991
	},

	/* ldo1 */
	{
		.constraints = {
			.min_uV = 1710000,
			.max_uV = 1890000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
		.consumer_supplies = tps65070_ldo1_consumers,
	},

	/* ldo2 */
	{
		.constraints = {
			.min_uV = 1140000,
			.max_uV = 1320000,
			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
				REGULATOR_CHANGE_STATUS),
			.boot_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
		.consumer_supplies = tps65070_ldo2_consumers,
	},
};

992 993 994 995 996 997 998 999
static struct touchscreen_init_data tps6507x_touchscreen_data = {
	.poll_period =  30,	/* ms between touch samples */
	.min_pressure = 0x30,	/* minimum pressure to trigger touch */
	.vendor = 0,		/* /sys/class/input/input?/id/vendor */
	.product = 65070,	/* /sys/class/input/input?/id/product */
	.version = 0x100,	/* /sys/class/input/input?/id/version */
};

1000 1001
static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1002
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1003 1004
};

1005
static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1006 1007
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
1008
		.platform_data = &tps_board,
1009 1010 1011 1012 1013
	},
};

static int __init pmic_tps65070_init(void)
{
1014 1015
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
1016 1017
}

1018 1019 1020 1021 1022
static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039
static const short da850_evm_mii_pins[] = {
	DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
	DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
	DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
	DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

static const short da850_evm_rmii_pins[] = {
	DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
	DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
	DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
	DA850_MDIO_D,
	-1
};

1040
static int __init da850_evm_config_emac(void)
1041 1042 1043 1044
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
1045 1046 1047 1048 1049
	struct davinci_soc_info *soc_info = &davinci_soc_info;
	u8 rmii_en = soc_info->emac_pdata->rmii_en;

	if (!machine_is_davinci_da850_evm())
		return 0;
1050

1051
	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1052 1053

	val = __raw_readl(cfg_chip3_base);
1054 1055

	if (rmii_en) {
1056
		val |= BIT(8);
1057
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1058 1059 1060
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
1061
		val &= ~BIT(8);
1062
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1063 1064 1065 1066
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

1067
	if (ret)
1068 1069
		pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
			__func__, ret);
1070

1071 1072 1073
	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

1074 1075
	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
1076
		pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1077 1078 1079

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
1080
		pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1081 1082 1083
		return ret;
	}

1084 1085
	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1086

1087
	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1088 1089 1090

	ret = da8xx_register_emac();
	if (ret)
1091
		pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1092

1093 1094
	return 0;
}
1095
device_initcall(da850_evm_config_emac);
1096

1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
/*
 * The following EDMA channels/slots are not being used by drivers (for
 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
 * they are being reserved for codecs on the DSP side.
 */
static const s16 da850_dma0_rsv_chans[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma0_rsv_slots[][2] = {
	/* (offset, number) */
	{ 8,  6},
	{24,  4},
	{30, 50},
	{-1, -1}
};

static const s16 da850_dma1_rsv_chans[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30,  2},
	{-1, -1}
};

static const s16 da850_dma1_rsv_slots[][2] = {
	/* (offset, number) */
	{ 0, 28},
	{30, 90},
	{-1, -1}
};

static struct edma_rsv_info da850_edma_cc0_rsv = {
	.rsv_chans	= da850_dma0_rsv_chans,
	.rsv_slots	= da850_dma0_rsv_slots,
};

static struct edma_rsv_info da850_edma_cc1_rsv = {
	.rsv_chans	= da850_dma1_rsv_chans,
	.rsv_slots	= da850_dma1_rsv_slots,
};

static struct edma_rsv_info *da850_edma_rsv[2] = {
	&da850_edma_cc0_rsv,
	&da850_edma_cc1_rsv,
};

1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
#ifdef CONFIG_CPU_FREQ
static __init int da850_evm_init_cpufreq(void)
{
	switch (system_rev & 0xF) {
	case 3:
		da850_max_speed = 456000;
		break;
	case 2:
		da850_max_speed = 408000;
		break;
	case 1:
		da850_max_speed = 372000;
		break;
	}

	return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int da850_evm_init_cpufreq(void) { return 0; }
#endif

1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187
#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

/* VPIF capture configuration */
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)

static const struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name  = "Composite",
			.type  = V4L2_INPUT_TYPE_CAMERA,
1188
			.capabilities = V4L2_IN_CAP_STD,
1189 1190
			.std   = TVP514X_STD_ALL,
		},
1191 1192
		.input_route = INPUT_CVBS_VI2B,
		.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1193 1194 1195 1196 1197 1198 1199 1200 1201 1202
		.subdev_name = TVP5147_CH0,
	},
};

static const struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name  = "S-Video",
			.type  = V4L2_INPUT_TYPE_CAMERA,
1203
			.capabilities = V4L2_IN_CAP_STD,
1204 1205
			.std   = TVP514X_STD_ALL,
		},
1206 1207
		.input_route = INPUT_SVIDEO_VI2C_VI1C,
		.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name = TVP5147_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
	},
	{
		.name = TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
1235 1236 1237 1238 1239 1240
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol  = 1,
			.vd_pol  = 1,
			.fid_pol = 0,
		},
1241 1242 1243 1244
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
1245 1246 1247 1248 1249 1250
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol  = 1,
			.vd_pol  = 1,
			.fid_pol = 0,
		},
1251 1252 1253 1254 1255
	},
	.card_name = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
1256 1257 1258

static struct adv7343_platform_data adv7343_pdata = {
	.mode_config = {
1259
		.dac = { 1, 1, 1 },
1260 1261
	},
	.sd_config = {
1262
		.sd_dac_out = { 1 },
1263 1264 1265
	},
};

1266 1267 1268 1269 1270
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name = "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
1271
			.platform_data = &adv7343_pdata,
1272 1273 1274 1275
		},
	},
};

1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
static const struct vpif_output da850_ch0_outputs[] = {
	{
		.output = {
			.index = 0,
			.name = "Composite",
			.type = V4L2_OUTPUT_TYPE_ANALOG,
			.capabilities = V4L2_OUT_CAP_STD,
			.std = V4L2_STD_ALL,
		},
		.subdev_name = "adv7343",
		.output_route = ADV7343_COMPOSITE_ID,
	},
	{
		.output = {
			.index = 1,
			.name = "S-Video",
			.type = V4L2_OUTPUT_TYPE_ANALOG,
			.capabilities = V4L2_OUT_CAP_STD,
			.std = V4L2_STD_ALL,
		},
		.subdev_name = "adv7343",
		.output_route = ADV7343_SVIDEO_ID,
	},
1299 1300 1301 1302 1303
};

static struct vpif_display_config da850_vpif_display_config = {
	.subdevinfo   = da850_vpif_subdev,
	.subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1304 1305 1306 1307
	.chan_config[0] = {
		.outputs = da850_ch0_outputs,
		.output_count = ARRAY_SIZE(da850_ch0_outputs),
	},
1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341
	.card_name    = "DA850/OMAP-L138 Video Display",
};

static __init void da850_vpif_init(void)
{
	int ret;

	ret = da850_register_vpif();
	if (ret)
		pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);

	ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
	if (ret)
		pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
			ret);

	ret = da850_register_vpif_capture(&da850_vpif_capture_config);
	if (ret)
		pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);

	ret = davinci_cfg_reg_list(da850_vpif_display_pins);
	if (ret)
		pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
			ret);

	ret = da850_register_vpif_display(&da850_vpif_display_config);
	if (ret)
		pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
}

#else
static __init void da850_vpif_init(void) {}
#endif

1342 1343
#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

1344 1345 1346 1347
static __init void da850_evm_init(void)
{
	int ret;

1348 1349 1350 1351
	ret = da850_register_gpio();
	if (ret)
		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

1352 1353
	regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));

1354 1355
	ret = pmic_tps65070_init();
	if (ret)
1356
		pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1357

1358
	ret = da850_register_edma(da850_edma_rsv);
1359
	if (ret)
1360
		pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1361

1362
	ret = davinci_cfg_reg_list(da850_i2c0_pins);
1363
	if (ret)
1364
		pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1365 1366 1367

	ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
	if (ret)
1368
		pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1369

1370

1371 1372
	ret = da8xx_register_watchdog();
	if (ret)
1373 1374
		pr_warn("%s: watchdog registration failed: %d\n",
			__func__, ret);
1375

1376
	if (HAS_MMC) {
1377
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1378
		if (ret)
1379 1380
			pr_warn("%s: MMCSD0 mux setup failed: %d\n",
				__func__, ret);
1381 1382 1383

		ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
		if (ret)
1384 1385
			pr_warn("%s: can not open GPIO %d\n",
				__func__, DA850_MMCSD_CD_PIN);
1386 1387 1388 1389
		gpio_direction_input(DA850_MMCSD_CD_PIN);

		ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
		if (ret)
1390 1391
			pr_warn("%s: can not open GPIO %d\n",
				__func__, DA850_MMCSD_WP_PIN);
1392 1393 1394 1395
		gpio_direction_input(DA850_MMCSD_WP_PIN);

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
1396 1397
			pr_warn("%s: MMCSD0 registration failed: %d\n",
				__func__, ret);
1398
	}
1399

1400
	davinci_serial_init(da8xx_serial_device);
1401

1402 1403 1404
	i2c_register_board_info(1, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

1405 1406 1407 1408 1409 1410 1411
	/*
	 * shut down uart 0 and 1; they are not used on the board and
	 * accessing them causes endless "too much work in irq53" messages
	 * with arago fs
	 */
	__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
	__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1412

1413
	ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1414
	if (ret)
1415
		pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1416

1417
	da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1418
	da8xx_register_mcasp(0, &da850_evm_snd_data);
1419

1420
	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1421
	if (ret)
1422
		pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1423

1424 1425 1426 1427 1428
	ret = da8xx_register_uio_pruss();
	if (ret)
		pr_warn("da850_evm_init: pruss initialization failed: %d\n",
				ret);

1429
	/* Handle board specific muxing for LCD here */
1430
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1431
	if (ret)
1432 1433
		pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
			__func__, ret);
1434

1435 1436
	ret = da850_lcd_hw_init();
	if (ret)
1437
		pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1438

1439
	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1440
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1441
	if (ret)
1442
		pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1443 1444 1445

	ret = da8xx_register_rtc();
	if (ret)
1446
		pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1447

1448
	ret = da850_evm_init_cpufreq();
1449
	if (ret)
1450
		pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1451 1452 1453

	ret = da8xx_register_cpuidle();
	if (ret)
1454
		pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1455 1456 1457

	ret = da850_register_pm(&da850_pm_device);
	if (ret)
1458
		pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
1459

1460 1461
	da850_vpif_init();

1462 1463 1464 1465 1466 1467 1468
	ret = spi_register_board_info(da850evm_spi_info,
				      ARRAY_SIZE(da850evm_spi_info));
	if (ret)
		pr_warn("%s: spi info registration failed: %d\n", __func__,
			ret);

	ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1469
	if (ret)
1470
		pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1471 1472 1473

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
1474
		pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1475 1476

	da850_evm_setup_mac_addr();
1477 1478 1479 1480 1481

	ret = da8xx_register_rproc();
	if (ret)
		pr_warn("%s: dsp/rproc registration failed: %d\n",
			__func__, ret);
1482 1483 1484 1485 1486
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
1487 1488 1489
	if (!machine_is_davinci_da850_evm())
		return 0;

1490 1491 1492 1493 1494 1495 1496 1497 1498 1499
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

static void __init da850_evm_map_io(void)
{
	da850_init();
}

1500
MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1501
	.atag_offset	= 0x100,
1502
	.map_io		= da850_evm_map_io,
1503
	.init_irq	= cp_intc_init,
1504
	.init_time	= davinci_timer_init,
1505
	.init_machine	= da850_evm_init,
1506
	.init_late	= davinci_init_late,
1507
	.dma_zone_size	= SZ_128M,
1508
	.restart	= da8xx_restart,
1509
	.reserve	= da8xx_rproc_reserve_cma,
1510
MACHINE_END
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