board-da850-evm.c 37.0 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>
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#include <linux/gpio/machine.h>
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#include <linux/init.h>
#include <linux/kernel.h>
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#include <linux/leds.h>
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#include <linux/i2c.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>
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#include <linux/mtd/rawnand.h>
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#include <linux/mtd/partitions.h>
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#include <linux/nvmem-provider.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>
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#include <linux/platform_data/ti-aemif.h>
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#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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Sekhar Nori 已提交
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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_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,
	},
};

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static struct nvmem_cell_info da850evm_nvmem_cells[] = {
	{
		.name		= "macaddr",
		.offset		= 0x0,
		.bytes		= ETH_ALEN,
	}
};

static struct nvmem_cell_table da850evm_nvmem_cell_table = {
	/*
	 * The nvmem name differs from the partition name because of the
	 * internal works of the nvmem framework.
	 */
	.nvmem_name	= "MAC-Address0",
	.cells		= da850evm_nvmem_cells,
	.ncells		= ARRAY_SIZE(da850evm_nvmem_cells),
};

static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = {
	.nvmem_name	= "MAC-Address0",
	.cell_name	= "macaddr",
	.dev_id		= "davinci_emac.1",
	.con_id		= "mac-address",
};

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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,
	},
};

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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 = {
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	.core_chipsel	= 1,
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	.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,
	},
};

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static struct resource da850_evm_aemif_resource[] = {
	{
		.start	= DA8XX_AEMIF_CTL_BASE,
		.end	= DA8XX_AEMIF_CTL_BASE + SZ_32K,
		.flags	= IORESOURCE_MEM,
	}
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};

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static struct aemif_abus_data da850_evm_aemif_abus_data[] = {
	{
		.cs	= 3,
	}
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};

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static struct platform_device da850_evm_aemif_devices[] = {
	{
		.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,
	},
	{
		.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 aemif_platform_data da850_evm_aemif_pdata = {
	.cs_offset = 2,
	.abus_data = da850_evm_aemif_abus_data,
	.num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data),
	.sub_devices = da850_evm_aemif_devices,
	.num_sub_devices = ARRAY_SIZE(da850_evm_aemif_devices),
};
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static struct platform_device da850_evm_aemif_device = {
	.name		= "ti-aemif",
	.id		= -1,
	.dev = {
		.platform_data	= &da850_evm_aemif_pdata,
	},
	.resource	= da850_evm_aemif_resource,
	.num_resources	= ARRAY_SIZE(da850_evm_aemif_resource),
};
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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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		ret = platform_device_register(&da850_evm_aemif_device);
		if (ret)
			pr_warn("%s: registering aemif failed: %d\n",
				__func__, ret);
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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
};

586
static const char * const da850_evm_bb_exp[] = {
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647
	[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];
648
	button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
649 650 651 652 653
	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;
654
		button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708
		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) {
709
		pr_warn("Could not register baseboard GPIO expander keys");
710 711 712 713 714 715
		goto io_exp_setup_sw_fail;
	}

	da850_evm_bb_leds_init(gpio);
	ret = platform_device_register(&da850_evm_bb_leds_device);
	if (ret) {
716
		pr_warn("Could not register baseboard GPIO expander LEDs");
717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736
		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;
}

737 738 739 740
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,
741
	.names		= da850_evm_ui_exp,
742 743
};

744 745 746 747 748 749 750
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),
754 755 756 757 758
	},
	{
		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,
	},
763 764
};

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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,
792 793
};

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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
};

801 802 803
#define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
#define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)

804 805 806 807
static struct gpiod_lookup_table mmc_gpios_table = {
	.dev_id = "da830-mmc.0",
	.table = {
		/* gpio chip 2 contains gpio range 64-95 */
808
		GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_CD_PIN, "cd",
809
			    GPIO_ACTIVE_LOW),
810
		GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp",
811
			    GPIO_ACTIVE_HIGH),
812 813
	},
};
814 815 816

static struct davinci_mmc_config da850_mmc_config = {
	.wires		= 4,
817 818
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
819 820
};

821 822 823 824 825 826 827
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
};

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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);
}

837 838 839 840
static int da850_lcd_hw_init(void)
{
	int status;

841
	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl");
842 843 844
	if (status < 0)
		return status;

845
	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr");
846 847 848 849 850 851 852 853
	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);

854 855
	/* Switch off panel power and backlight */
	da850_panel_power_ctrl(0);
856

857 858
	/* Switch on panel power and backlight */
	da850_panel_power_ctrl(1);
859 860 861

	return 0;
}
862

863 864 865 866 867 868 869 870
/* 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"),
871 872 873

	/* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
	REGULATOR_SUPPLY("vcc", "1-0020"),
874 875
};

876 877 878
/* TPS65070 voltage regulator support */

/* 3.3V */
879
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
880 881 882 883 884 885 886 887 888
	{
		.supply = "usb0_vdda33",
	},
	{
		.supply = "usb1_vdda33",
	},
};

/* 3.3V or 1.8V */
889
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
890 891 892 893 894 895 896 897 898
	{
		.supply = "dvdd3318_a",
	},
	{
		.supply = "dvdd3318_b",
	},
	{
		.supply = "dvdd3318_c",
	},
899
	REGULATOR_SUPPLY("IOVDD", "1-0018"),
900 901 902
};

/* 1.2V */
903
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
904 905 906 907 908 909
	{
		.supply = "cvdd",
	},
};

/* 1.8V LDO */
910
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
911 912 913 914 915 916 917 918 919 920 921 922 923 924 925
	{
		.supply = "sata_vddr",
	},
	{
		.supply = "usb0_vdda18",
	},
	{
		.supply = "usb1_vdda18",
	},
	{
		.supply = "ddr_dvdd18",
	},
};

/* 1.2V LDO */
926
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943
	{
		.supply = "sata_vdd",
	},
	{
		.supply = "pll0_vdda",
	},
	{
		.supply = "pll1_vdda",
	},
	{
		.supply = "usbs_cvdd",
	},
	{
		.supply = "vddarnwa1",
	},
};

944 945 946 947 948
/* 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,
};

949
static struct regulator_init_data tps65070_regulator_data[] = {
950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970
	/* 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,
971
			.always_on = 1,
972 973 974
		},
		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
		.consumer_supplies = tps65070_dcdc2_consumers,
975
		.driver_data = &tps6507x_platform_data,
976 977 978 979 980 981
	},

	/* dcdc3 */
	{
		.constraints = {
			.min_uV = 950000,
982
			.max_uV = 1350000,
983 984 985 986 987 988
			.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,
989
		.driver_data = &tps6507x_platform_data,
990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018
	},

	/* 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,
	},
};

1019 1020 1021 1022 1023 1024 1025 1026
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 */
};

1027 1028
static struct tps6507x_board tps_board = {
	.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1029
	.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1030 1031
};

1032
static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1033 1034
	{
		I2C_BOARD_INFO("tps6507x", 0x48),
1035
		.platform_data = &tps_board,
1036 1037 1038 1039 1040
	},
};

static int __init pmic_tps65070_init(void)
{
1041 1042
	return i2c_register_board_info(1, da850_evm_tps65070_info,
					ARRAY_SIZE(da850_evm_tps65070_info));
1043 1044
}

1045 1046 1047 1048 1049
static const short da850_evm_lcdc_pins[] = {
	DA850_GPIO2_8, DA850_GPIO2_15,
	-1
};

1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066
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
};

1067
static int __init da850_evm_config_emac(void)
1068 1069 1070 1071
{
	void __iomem *cfg_chip3_base;
	int ret;
	u32 val;
1072 1073 1074 1075 1076
	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;
1077

1078
	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1079 1080

	val = __raw_readl(cfg_chip3_base);
1081 1082

	if (rmii_en) {
1083
		val |= BIT(8);
1084
		ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1085 1086 1087
		pr_info("EMAC: RMII PHY configured, MII PHY will not be"
							" functional\n");
	} else {
1088
		val &= ~BIT(8);
1089
		ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1090 1091 1092 1093
		pr_info("EMAC: MII PHY configured, RMII PHY will not be"
							" functional\n");
	}

1094
	if (ret)
1095 1096
		pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
			__func__, ret);
1097

1098 1099 1100
	/* configure the CFGCHIP3 register for RMII or MII */
	__raw_writel(val, cfg_chip3_base);

1101 1102
	ret = davinci_cfg_reg(DA850_GPIO2_6);
	if (ret)
1103
		pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1104 1105 1106

	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
	if (ret) {
1107
		pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1108 1109 1110
		return ret;
	}

1111 1112
	/* Enable/Disable MII MDIO clock */
	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1113

1114
	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1115 1116 1117

	ret = da8xx_register_emac();
	if (ret)
1118
		pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1119

1120 1121
	return 0;
}
1122
device_initcall(da850_evm_config_emac);
1123

1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
/*
 * 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,
};

1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194
#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

1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208
#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)

1209
static struct vpif_input da850_ch0_inputs[] = {
1210 1211 1212 1213 1214
	{
		.input = {
			.index = 0,
			.name  = "Composite",
			.type  = V4L2_INPUT_TYPE_CAMERA,
1215
			.capabilities = V4L2_IN_CAP_STD,
1216 1217
			.std   = TVP514X_STD_ALL,
		},
1218 1219
		.input_route = INPUT_CVBS_VI2B,
		.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1220 1221 1222 1223
		.subdev_name = TVP5147_CH0,
	},
};

1224
static struct vpif_input da850_ch1_inputs[] = {
1225 1226 1227 1228 1229
	{
		.input = {
			.index = 0,
			.name  = "S-Video",
			.type  = V4L2_INPUT_TYPE_CAMERA,
1230
			.capabilities = V4L2_IN_CAP_STD,
1231 1232
			.std   = TVP514X_STD_ALL,
		},
1233 1234
		.input_route = INPUT_SVIDEO_VI2C_VI1C,
		.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258
		.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),
1259
	.i2c_adapter_id = 1,
1260 1261 1262
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
1263 1264 1265 1266 1267 1268
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol  = 1,
			.vd_pol  = 1,
			.fid_pol = 0,
		},
1269 1270 1271 1272
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
1273 1274 1275 1276 1277 1278
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol  = 1,
			.vd_pol  = 1,
			.fid_pol = 0,
		},
1279 1280 1281 1282 1283
	},
	.card_name = "DA850/OMAP-L138 Video Capture",
};

/* VPIF display configuration */
1284 1285 1286

static struct adv7343_platform_data adv7343_pdata = {
	.mode_config = {
1287
		.dac = { 1, 1, 1 },
1288 1289
	},
	.sd_config = {
1290
		.sd_dac_out = { 1 },
1291 1292 1293
	},
};

1294 1295 1296 1297 1298
static struct vpif_subdev_info da850_vpif_subdev[] = {
	{
		.name = "adv7343",
		.board_info = {
			I2C_BOARD_INFO("adv7343", 0x2a),
1299
			.platform_data = &adv7343_pdata,
1300 1301 1302 1303
		},
	},
};

1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326
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,
	},
1327 1328 1329 1330 1331
};

static struct vpif_display_config da850_vpif_display_config = {
	.subdevinfo   = da850_vpif_subdev,
	.subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1332 1333 1334 1335
	.chan_config[0] = {
		.outputs = da850_ch0_outputs,
		.output_count = ARRAY_SIZE(da850_ch0_outputs),
	},
1336
	.card_name    = "DA850/OMAP-L138 Video Display",
1337
	.i2c_adapter_id = 1,
1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370
};

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

1371 1372
#define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)

1373 1374 1375 1376
static __init void da850_evm_init(void)
{
	int ret;

1377 1378
	da850_register_clocks();

1379 1380 1381 1382
	ret = da850_register_gpio();
	if (ret)
		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

1383 1384
	regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));

1385 1386
	ret = pmic_tps65070_init();
	if (ret)
1387
		pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1388

1389
	ret = da850_register_edma(da850_edma_rsv);
1390
	if (ret)
1391
		pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1392

1393
	ret = davinci_cfg_reg_list(da850_i2c0_pins);
1394
	if (ret)
1395
		pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1396 1397 1398

	ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
	if (ret)
1399
		pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1400

1401

1402 1403
	ret = da8xx_register_watchdog();
	if (ret)
1404 1405
		pr_warn("%s: watchdog registration failed: %d\n",
			__func__, ret);
1406

1407
	if (HAS_MMC) {
1408
		ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1409
		if (ret)
1410 1411
			pr_warn("%s: MMCSD0 mux setup failed: %d\n",
				__func__, ret);
1412

1413
		gpiod_add_lookup_table(&mmc_gpios_table);
1414 1415 1416

		ret = da8xx_register_mmcsd0(&da850_mmc_config);
		if (ret)
1417 1418
			pr_warn("%s: MMCSD0 registration failed: %d\n",
				__func__, ret);
1419
	}
1420

1421
	davinci_serial_init(da8xx_serial_device);
1422

1423 1424 1425
	nvmem_add_cell_table(&da850evm_nvmem_cell_table);
	nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1);

1426 1427 1428
	i2c_register_board_info(1, da850_evm_i2c_devices,
			ARRAY_SIZE(da850_evm_i2c_devices));

1429 1430 1431 1432 1433 1434 1435
	/*
	 * 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);
1436

1437
	ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1438
	if (ret)
1439
		pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1440

1441
	da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1442
	da8xx_register_mcasp(0, &da850_evm_snd_data);
1443

1444
	ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1445
	if (ret)
1446
		pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1447

1448 1449 1450 1451 1452
	ret = da8xx_register_uio_pruss();
	if (ret)
		pr_warn("da850_evm_init: pruss initialization failed: %d\n",
				ret);

1453
	/* Handle board specific muxing for LCD here */
1454
	ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1455
	if (ret)
1456 1457
		pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
			__func__, ret);
1458

1459 1460
	ret = da850_lcd_hw_init();
	if (ret)
1461
		pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1462

1463
	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1464
	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1465
	if (ret)
1466
		pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1467 1468 1469

	ret = da8xx_register_rtc();
	if (ret)
1470
		pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1471

1472
	ret = da850_evm_init_cpufreq();
1473
	if (ret)
1474
		pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1475 1476 1477

	ret = da8xx_register_cpuidle();
	if (ret)
1478
		pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1479

1480
	davinci_pm_init();
1481 1482
	da850_vpif_init();

1483 1484 1485 1486 1487 1488 1489
	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));
1490
	if (ret)
1491
		pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1492 1493 1494

	ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
	if (ret)
1495
		pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1496 1497

	da850_evm_setup_mac_addr();
1498 1499 1500 1501 1502

	ret = da8xx_register_rproc();
	if (ret)
		pr_warn("%s: dsp/rproc registration failed: %d\n",
			__func__, ret);
1503 1504 1505 1506 1507
}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init da850_evm_console_init(void)
{
1508 1509 1510
	if (!machine_is_davinci_da850_evm())
		return 0;

1511 1512 1513 1514 1515 1516 1517 1518 1519 1520
	return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(da850_evm_console_init);
#endif

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

1521
MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1522
	.atag_offset	= 0x100,
1523
	.map_io		= da850_evm_map_io,
1524
	.init_irq	= cp_intc_init,
1525
	.init_time	= da850_init_time,
1526
	.init_machine	= da850_evm_init,
1527
	.init_late	= davinci_init_late,
1528
	.dma_zone_size	= SZ_128M,
1529
	.reserve	= da8xx_rproc_reserve_cma,
1530
MACHINE_END