1610 lines
38 KiB
C
1610 lines
38 KiB
C
/*
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* TI DA850/OMAP-L138 EVM board
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*
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* Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Derived from: arch/arm/mach-davinci/board-da830-evm.c
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* Original Copyrights follow:
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*
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* 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#include <linux/console.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/i2c.h>
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#include <linux/i2c/at24.h>
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#include <linux/i2c/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/nand.h>
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#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/mtd-davinci.h>
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#include <linux/platform_data/mtd-davinci-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/spi/spi.h>
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#include <linux/spi/flash.h>
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#include <linux/wl12xx.h>
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#include <mach/cp_intc.h>
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#include <mach/da8xx.h>
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#include <mach/mux.h>
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#include <mach/sram.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/system_info.h>
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#include <media/tvp514x.h>
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#include <media/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)
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#define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
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#define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
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#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
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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[] = {
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[0] = {
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.name = "UBL",
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.offset = 0,
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.size = SZ_64K,
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.mask_flags = MTD_WRITEABLE,
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},
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[1] = {
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.name = "U-Boot",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_512K,
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.mask_flags = MTD_WRITEABLE,
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},
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[2] = {
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.name = "U-Boot-Env",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_64K,
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.mask_flags = MTD_WRITEABLE,
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},
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[3] = {
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.name = "Kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_2M + SZ_512K,
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.mask_flags = 0,
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},
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[4] = {
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.name = "Filesystem",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_4M,
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.mask_flags = 0,
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},
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[5] = {
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.name = "MAC-Address",
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.offset = SZ_8M - SZ_64K,
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.size = SZ_64K,
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.mask_flags = MTD_WRITEABLE,
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},
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};
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static struct flash_platform_data da850evm_spiflash_data = {
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.name = "m25p80",
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.parts = da850evm_spiflash_part,
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.nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
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.type = "m25p64",
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};
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static struct davinci_spi_config da850evm_spiflash_cfg = {
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.io_type = SPI_IO_TYPE_DMA,
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.c2tdelay = 8,
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.t2cdelay = 8,
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};
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static struct spi_board_info da850evm_spi_info[] = {
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{
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.modalias = "m25p80",
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.platform_data = &da850evm_spiflash_data,
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.controller_data = &da850evm_spiflash_cfg,
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.mode = SPI_MODE_0,
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.max_speed_hz = 30000000,
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.bus_num = 1,
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.chip_select = 0,
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},
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};
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#ifdef CONFIG_MTD
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static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
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{
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char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
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size_t retlen;
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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)
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pr_info("Read MAC addr from SPI Flash: %pM\n",
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mac_addr);
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}
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}
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static struct mtd_notifier da850evm_spi_notifier = {
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.add = da850_evm_m25p80_notify_add,
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};
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static void da850_evm_setup_mac_addr(void)
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{
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register_mtd_user(&da850evm_spi_notifier);
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}
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#else
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static void da850_evm_setup_mac_addr(void) { }
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#endif
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static struct mtd_partition da850_evm_norflash_partition[] = {
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{
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.name = "bootloaders + env",
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.offset = 0,
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.size = SZ_512K,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_2M,
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.mask_flags = 0,
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},
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{
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.name = "filesystem",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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.mask_flags = 0,
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},
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};
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static struct physmap_flash_data da850_evm_norflash_data = {
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.width = 2,
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.parts = da850_evm_norflash_partition,
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.nr_parts = ARRAY_SIZE(da850_evm_norflash_partition),
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};
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static struct resource da850_evm_norflash_resource[] = {
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{
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.start = DA8XX_AEMIF_CS2_BASE,
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.end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device da850_evm_norflash_device = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &da850_evm_norflash_data,
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},
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.num_resources = 1,
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.resource = da850_evm_norflash_resource,
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};
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static struct davinci_pm_config da850_pm_pdata = {
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.sleepcount = 128,
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};
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static struct platform_device da850_pm_device = {
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.name = "pm-davinci",
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.dev = {
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.platform_data = &da850_pm_pdata,
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},
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.id = -1,
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};
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/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
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* (128K blocks). It may be used instead of the (default) SPI flash
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* to boot, using TI's tools to install the secondary boot loader
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* (UBL) and U-Boot.
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*/
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static struct mtd_partition da850_evm_nandflash_partition[] = {
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{
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.name = "u-boot env",
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.offset = 0,
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.size = SZ_128K,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "UBL",
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.offset = MTDPART_OFS_APPEND,
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.size = SZ_128K,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "u-boot",
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.offset = MTDPART_OFS_APPEND,
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.size = 4 * SZ_128K,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "kernel",
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.offset = 0x200000,
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.size = SZ_2M,
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.mask_flags = 0,
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},
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{
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.name = "filesystem",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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.mask_flags = 0,
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},
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};
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static struct davinci_aemif_timing da850_evm_nandflash_timing = {
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.wsetup = 24,
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.wstrobe = 21,
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.whold = 14,
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.rsetup = 19,
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.rstrobe = 50,
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.rhold = 0,
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.ta = 20,
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};
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static struct davinci_nand_pdata da850_evm_nandflash_data = {
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.parts = da850_evm_nandflash_partition,
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.nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
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.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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};
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static struct resource da850_evm_nandflash_resource[] = {
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{
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.start = DA8XX_AEMIF_CS3_BASE,
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.end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = DA8XX_AEMIF_CTL_BASE,
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.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device da850_evm_nandflash_device = {
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.name = "davinci_nand",
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.id = 1,
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.dev = {
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.platform_data = &da850_evm_nandflash_data,
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},
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.num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
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.resource = da850_evm_nandflash_resource,
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};
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static struct platform_device *da850_evm_devices[] = {
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&da850_evm_nandflash_device,
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&da850_evm_norflash_device,
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};
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#define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
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#define DA8XX_AEMIF_ASIZE_16BIT 0x1
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static void __init da850_evm_init_nor(void)
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{
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void __iomem *aemif_addr;
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aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
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/* Configure data bus width of CS2 to 16 bit */
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writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
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DA8XX_AEMIF_ASIZE_16BIT,
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aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
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iounmap(aemif_addr);
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}
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static const short da850_evm_nand_pins[] = {
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DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
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DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
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DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
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DA850_NEMA_WE, DA850_NEMA_OE,
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-1
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};
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static const short da850_evm_nor_pins[] = {
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DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
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DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
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DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
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DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
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DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
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DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
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DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
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DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
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DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
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DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
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DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
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DA850_EMA_A_22, DA850_EMA_A_23,
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-1
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};
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#if defined(CONFIG_MMC_DAVINCI) || \
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defined(CONFIG_MMC_DAVINCI_MODULE)
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#define HAS_MMC 1
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#else
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#define HAS_MMC 0
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#endif
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static inline void da850_evm_setup_nor_nand(void)
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{
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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",
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__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",
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__func__, ret);
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da850_evm_init_nor();
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platform_add_devices(da850_evm_devices,
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ARRAY_SIZE(da850_evm_devices));
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}
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}
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#ifdef CONFIG_DA850_UI_RMII
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static inline void da850_evm_setup_emac_rmii(int rmii_sel)
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{
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struct davinci_soc_info *soc_info = &davinci_soc_info;
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soc_info->emac_pdata->rmii_en = 1;
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gpio_set_value_cansleep(rmii_sel, 0);
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}
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#else
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static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
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#endif
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#define DA850_KEYS_DEBOUNCE_MS 10
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/*
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* At 200ms polling interval it is possible to miss an
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* event by tapping very lightly on the push button but most
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* pushes do result in an event; longer intervals require the
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* user to hold the button whereas shorter intervals require
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* more CPU time for polling.
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*/
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#define DA850_GPIO_KEYS_POLL_MS 200
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enum da850_evm_ui_exp_pins {
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DA850_EVM_UI_EXP_SEL_C = 5,
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DA850_EVM_UI_EXP_SEL_B,
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DA850_EVM_UI_EXP_SEL_A,
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DA850_EVM_UI_EXP_PB8,
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DA850_EVM_UI_EXP_PB7,
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DA850_EVM_UI_EXP_PB6,
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DA850_EVM_UI_EXP_PB5,
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DA850_EVM_UI_EXP_PB4,
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DA850_EVM_UI_EXP_PB3,
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DA850_EVM_UI_EXP_PB2,
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DA850_EVM_UI_EXP_PB1,
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};
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static const char const *da850_evm_ui_exp[] = {
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[DA850_EVM_UI_EXP_SEL_C] = "sel_c",
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[DA850_EVM_UI_EXP_SEL_B] = "sel_b",
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[DA850_EVM_UI_EXP_SEL_A] = "sel_a",
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[DA850_EVM_UI_EXP_PB8] = "pb8",
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[DA850_EVM_UI_EXP_PB7] = "pb7",
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[DA850_EVM_UI_EXP_PB6] = "pb6",
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[DA850_EVM_UI_EXP_PB5] = "pb5",
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[DA850_EVM_UI_EXP_PB4] = "pb4",
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[DA850_EVM_UI_EXP_PB3] = "pb3",
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[DA850_EVM_UI_EXP_PB2] = "pb2",
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[DA850_EVM_UI_EXP_PB1] = "pb1",
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};
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#define DA850_N_UI_PB 8
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static struct gpio_keys_button da850_evm_ui_keys[] = {
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[0 ... DA850_N_UI_PB - 1] = {
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.type = EV_KEY,
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.active_low = 1,
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.wakeup = 0,
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.debounce_interval = DA850_KEYS_DEBOUNCE_MS,
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.code = -1, /* assigned at runtime */
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.gpio = -1, /* assigned at runtime */
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.desc = NULL, /* assigned at runtime */
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},
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};
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static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
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.buttons = da850_evm_ui_keys,
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.nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
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.poll_interval = DA850_GPIO_KEYS_POLL_MS,
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};
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static struct platform_device da850_evm_ui_keys_device = {
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.name = "gpio-keys-polled",
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.id = 0,
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.dev = {
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.platform_data = &da850_evm_ui_keys_pdata
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},
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};
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static void da850_evm_ui_keys_init(unsigned gpio)
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{
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int i;
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struct gpio_keys_button *button;
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for (i = 0; i < DA850_N_UI_PB; i++) {
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button = &da850_evm_ui_keys[i];
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button->code = KEY_F8 - i;
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button->desc = (char *)
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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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}
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}
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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
|
|
|
|
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;
|
|
|
|
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;
|
|
|
|
ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
|
|
if (ret) {
|
|
pr_warn("Cannot open UI expander pin %d\n", sel_a);
|
|
goto exp_setup_sela_fail;
|
|
}
|
|
|
|
ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
|
|
if (ret) {
|
|
pr_warn("Cannot open UI expander pin %d\n", sel_b);
|
|
goto exp_setup_selb_fail;
|
|
}
|
|
|
|
ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
|
|
if (ret) {
|
|
pr_warn("Cannot open UI expander pin %d\n", sel_c);
|
|
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);
|
|
|
|
da850_evm_ui_keys_init(gpio);
|
|
ret = platform_device_register(&da850_evm_ui_keys_device);
|
|
if (ret) {
|
|
pr_warn("Could not register UI GPIO expander push-buttons");
|
|
goto exp_setup_keys_fail;
|
|
}
|
|
|
|
pr_info("DA850/OMAP-L138 EVM UI card detected\n");
|
|
|
|
da850_evm_setup_nor_nand();
|
|
|
|
da850_evm_setup_emac_rmii(sel_a);
|
|
|
|
da850_evm_setup_video_port(sel_c);
|
|
|
|
return 0;
|
|
|
|
exp_setup_keys_fail:
|
|
gpio_free(sel_c);
|
|
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)
|
|
{
|
|
platform_device_unregister(&da850_evm_ui_keys_device);
|
|
|
|
/* deselect all functionalities */
|
|
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);
|
|
|
|
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);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* 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
|
|
};
|
|
|
|
static const char const *da850_evm_bb_exp[] = {
|
|
[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];
|
|
button->desc = (char *)
|
|
da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
|
|
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;
|
|
button->desc = (char *)
|
|
da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
|
|
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) {
|
|
pr_warn("Could not register baseboard GPIO expander keys");
|
|
goto io_exp_setup_sw_fail;
|
|
}
|
|
|
|
da850_evm_bb_leds_init(gpio);
|
|
ret = platform_device_register(&da850_evm_bb_leds_device);
|
|
if (ret) {
|
|
pr_warn("Could not register baseboard GPIO expander LEDs");
|
|
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;
|
|
}
|
|
|
|
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,
|
|
.names = da850_evm_ui_exp,
|
|
};
|
|
|
|
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,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
|
|
{
|
|
I2C_BOARD_INFO("tlv320aic3x", 0x18),
|
|
},
|
|
{
|
|
I2C_BOARD_INFO("tca6416", 0x20),
|
|
.platform_data = &da850_evm_ui_expander_info,
|
|
},
|
|
{
|
|
I2C_BOARD_INFO("tca6416", 0x21),
|
|
.platform_data = &da850_evm_bb_expander_info,
|
|
},
|
|
};
|
|
|
|
static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
|
|
.bus_freq = 100, /* kHz */
|
|
.bus_delay = 0, /* usec */
|
|
};
|
|
|
|
static struct davinci_uart_config da850_evm_uart_config __initdata = {
|
|
.enabled_uarts = 0x7,
|
|
};
|
|
|
|
/* 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 = {
|
|
.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,
|
|
};
|
|
|
|
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
|
|
};
|
|
|
|
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,
|
|
.max_freq = 50000000,
|
|
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
|
|
.version = MMC_CTLR_VERSION_2,
|
|
};
|
|
|
|
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
|
|
};
|
|
|
|
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);
|
|
}
|
|
|
|
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);
|
|
|
|
/* Switch off panel power and backlight */
|
|
da850_panel_power_ctrl(0);
|
|
|
|
/* Switch on panel power and backlight */
|
|
da850_panel_power_ctrl(1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* TPS65070 voltage regulator support */
|
|
|
|
/* 3.3V */
|
|
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
|
|
{
|
|
.supply = "usb0_vdda33",
|
|
},
|
|
{
|
|
.supply = "usb1_vdda33",
|
|
},
|
|
};
|
|
|
|
/* 3.3V or 1.8V */
|
|
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
|
|
{
|
|
.supply = "dvdd3318_a",
|
|
},
|
|
{
|
|
.supply = "dvdd3318_b",
|
|
},
|
|
{
|
|
.supply = "dvdd3318_c",
|
|
},
|
|
};
|
|
|
|
/* 1.2V */
|
|
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
|
|
{
|
|
.supply = "cvdd",
|
|
},
|
|
};
|
|
|
|
/* 1.8V LDO */
|
|
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
|
|
{
|
|
.supply = "sata_vddr",
|
|
},
|
|
{
|
|
.supply = "usb0_vdda18",
|
|
},
|
|
{
|
|
.supply = "usb1_vdda18",
|
|
},
|
|
{
|
|
.supply = "ddr_dvdd18",
|
|
},
|
|
};
|
|
|
|
/* 1.2V LDO */
|
|
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
|
|
{
|
|
.supply = "sata_vdd",
|
|
},
|
|
{
|
|
.supply = "pll0_vdda",
|
|
},
|
|
{
|
|
.supply = "pll1_vdda",
|
|
},
|
|
{
|
|
.supply = "usbs_cvdd",
|
|
},
|
|
{
|
|
.supply = "vddarnwa1",
|
|
},
|
|
};
|
|
|
|
/* 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,
|
|
};
|
|
|
|
static struct regulator_init_data tps65070_regulator_data[] = {
|
|
/* 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,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
|
|
.consumer_supplies = tps65070_dcdc2_consumers,
|
|
.driver_data = &tps6507x_platform_data,
|
|
},
|
|
|
|
/* dcdc3 */
|
|
{
|
|
.constraints = {
|
|
.min_uV = 950000,
|
|
.max_uV = 1350000,
|
|
.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,
|
|
.driver_data = &tps6507x_platform_data,
|
|
},
|
|
|
|
/* 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,
|
|
},
|
|
};
|
|
|
|
static struct touchscreen_init_data tps6507x_touchscreen_data = {
|
|
.poll_period = 30, /* ms between touch samples */
|
|
.min_pressure = 0x30, /* minimum pressure to trigger touch */
|
|
.vref = 0, /* turn off vref when not using A/D */
|
|
.vendor = 0, /* /sys/class/input/input?/id/vendor */
|
|
.product = 65070, /* /sys/class/input/input?/id/product */
|
|
.version = 0x100, /* /sys/class/input/input?/id/version */
|
|
};
|
|
|
|
static struct tps6507x_board tps_board = {
|
|
.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
|
|
.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
|
|
{
|
|
I2C_BOARD_INFO("tps6507x", 0x48),
|
|
.platform_data = &tps_board,
|
|
},
|
|
};
|
|
|
|
static int __init pmic_tps65070_init(void)
|
|
{
|
|
return i2c_register_board_info(1, da850_evm_tps65070_info,
|
|
ARRAY_SIZE(da850_evm_tps65070_info));
|
|
}
|
|
|
|
static const short da850_evm_lcdc_pins[] = {
|
|
DA850_GPIO2_8, DA850_GPIO2_15,
|
|
-1
|
|
};
|
|
|
|
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
|
|
};
|
|
|
|
static int __init da850_evm_config_emac(void)
|
|
{
|
|
void __iomem *cfg_chip3_base;
|
|
int ret;
|
|
u32 val;
|
|
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;
|
|
|
|
cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
|
|
|
|
val = __raw_readl(cfg_chip3_base);
|
|
|
|
if (rmii_en) {
|
|
val |= BIT(8);
|
|
ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
|
|
pr_info("EMAC: RMII PHY configured, MII PHY will not be"
|
|
" functional\n");
|
|
} else {
|
|
val &= ~BIT(8);
|
|
ret = davinci_cfg_reg_list(da850_evm_mii_pins);
|
|
pr_info("EMAC: MII PHY configured, RMII PHY will not be"
|
|
" functional\n");
|
|
}
|
|
|
|
if (ret)
|
|
pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
|
|
__func__, ret);
|
|
|
|
/* configure the CFGCHIP3 register for RMII or MII */
|
|
__raw_writel(val, cfg_chip3_base);
|
|
|
|
ret = davinci_cfg_reg(DA850_GPIO2_6);
|
|
if (ret)
|
|
pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
|
|
|
|
ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
|
|
if (ret) {
|
|
pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
|
|
return ret;
|
|
}
|
|
|
|
/* Enable/Disable MII MDIO clock */
|
|
gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
|
|
|
|
soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
|
|
|
|
ret = da8xx_register_emac();
|
|
if (ret)
|
|
pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
|
|
|
|
return 0;
|
|
}
|
|
device_initcall(da850_evm_config_emac);
|
|
|
|
/*
|
|
* 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,
|
|
};
|
|
|
|
#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
|
|
|
|
#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,
|
|
.capabilities = V4L2_IN_CAP_STD,
|
|
.std = TVP514X_STD_ALL,
|
|
},
|
|
.input_route = INPUT_CVBS_VI2B,
|
|
.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
|
|
.subdev_name = TVP5147_CH0,
|
|
},
|
|
};
|
|
|
|
static const struct vpif_input da850_ch1_inputs[] = {
|
|
{
|
|
.input = {
|
|
.index = 0,
|
|
.name = "S-Video",
|
|
.type = V4L2_INPUT_TYPE_CAMERA,
|
|
.capabilities = V4L2_IN_CAP_STD,
|
|
.std = TVP514X_STD_ALL,
|
|
},
|
|
.input_route = INPUT_SVIDEO_VI2C_VI1C,
|
|
.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
|
|
.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),
|
|
.vpif_if = {
|
|
.if_type = VPIF_IF_BT656,
|
|
.hd_pol = 1,
|
|
.vd_pol = 1,
|
|
.fid_pol = 0,
|
|
},
|
|
},
|
|
.chan_config[1] = {
|
|
.inputs = da850_ch1_inputs,
|
|
.input_count = ARRAY_SIZE(da850_ch1_inputs),
|
|
.vpif_if = {
|
|
.if_type = VPIF_IF_BT656,
|
|
.hd_pol = 1,
|
|
.vd_pol = 1,
|
|
.fid_pol = 0,
|
|
},
|
|
},
|
|
.card_name = "DA850/OMAP-L138 Video Capture",
|
|
};
|
|
|
|
/* VPIF display configuration */
|
|
|
|
static struct adv7343_platform_data adv7343_pdata = {
|
|
.mode_config = {
|
|
.dac_3 = 1,
|
|
.dac_2 = 1,
|
|
.dac_1 = 1,
|
|
},
|
|
.sd_config = {
|
|
.sd_dac_out1 = 1,
|
|
},
|
|
};
|
|
|
|
static struct vpif_subdev_info da850_vpif_subdev[] = {
|
|
{
|
|
.name = "adv7343",
|
|
.board_info = {
|
|
I2C_BOARD_INFO("adv7343", 0x2a),
|
|
.platform_data = &adv7343_pdata,
|
|
},
|
|
},
|
|
};
|
|
|
|
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,
|
|
},
|
|
};
|
|
|
|
static struct vpif_display_config da850_vpif_display_config = {
|
|
.subdevinfo = da850_vpif_subdev,
|
|
.subdev_count = ARRAY_SIZE(da850_vpif_subdev),
|
|
.chan_config[0] = {
|
|
.outputs = da850_ch0_outputs,
|
|
.output_count = ARRAY_SIZE(da850_ch0_outputs),
|
|
},
|
|
.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
|
|
|
|
#ifdef CONFIG_DA850_WL12XX
|
|
|
|
static void wl12xx_set_power(int index, bool power_on)
|
|
{
|
|
static bool power_state;
|
|
|
|
pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
|
|
|
|
if (power_on == power_state)
|
|
return;
|
|
power_state = power_on;
|
|
|
|
if (power_on) {
|
|
/* Power up sequence required for wl127x devices */
|
|
gpio_set_value(DA850_WLAN_EN, 1);
|
|
usleep_range(15000, 15000);
|
|
gpio_set_value(DA850_WLAN_EN, 0);
|
|
usleep_range(1000, 1000);
|
|
gpio_set_value(DA850_WLAN_EN, 1);
|
|
msleep(70);
|
|
} else {
|
|
gpio_set_value(DA850_WLAN_EN, 0);
|
|
}
|
|
}
|
|
|
|
static struct davinci_mmc_config da850_wl12xx_mmc_config = {
|
|
.set_power = wl12xx_set_power,
|
|
.wires = 4,
|
|
.max_freq = 25000000,
|
|
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
|
|
MMC_CAP_POWER_OFF_CARD,
|
|
.version = MMC_CTLR_VERSION_2,
|
|
};
|
|
|
|
static const short da850_wl12xx_pins[] __initconst = {
|
|
DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
|
|
DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
|
|
DA850_GPIO6_9, DA850_GPIO6_10,
|
|
-1
|
|
};
|
|
|
|
static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
|
|
.irq = -1,
|
|
.board_ref_clock = WL12XX_REFCLOCK_38,
|
|
.platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
|
|
};
|
|
|
|
static __init int da850_wl12xx_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = davinci_cfg_reg_list(da850_wl12xx_pins);
|
|
if (ret) {
|
|
pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
|
|
goto exit;
|
|
}
|
|
|
|
ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
|
|
if (ret) {
|
|
pr_err("wl12xx/mmc registration failed: %d\n", ret);
|
|
goto exit;
|
|
}
|
|
|
|
ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
|
|
if (ret) {
|
|
pr_err("Could not request wl12xx enable gpio: %d\n", ret);
|
|
goto exit;
|
|
}
|
|
|
|
ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
|
|
if (ret) {
|
|
pr_err("Could not request wl12xx irq gpio: %d\n", ret);
|
|
goto free_wlan_en;
|
|
}
|
|
|
|
da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
|
|
|
|
ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
|
|
if (ret) {
|
|
pr_err("Could not set wl12xx data: %d\n", ret);
|
|
goto free_wlan_irq;
|
|
}
|
|
|
|
return 0;
|
|
|
|
free_wlan_irq:
|
|
gpio_free(DA850_WLAN_IRQ);
|
|
|
|
free_wlan_en:
|
|
gpio_free(DA850_WLAN_EN);
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
#else /* CONFIG_DA850_WL12XX */
|
|
|
|
static __init int da850_wl12xx_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif /* CONFIG_DA850_WL12XX */
|
|
|
|
#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
|
|
|
|
static __init void da850_evm_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = pmic_tps65070_init();
|
|
if (ret)
|
|
pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
|
|
|
|
ret = da850_register_edma(da850_edma_rsv);
|
|
if (ret)
|
|
pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
|
|
|
|
ret = davinci_cfg_reg_list(da850_i2c0_pins);
|
|
if (ret)
|
|
pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
|
|
|
|
ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
|
|
if (ret)
|
|
pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
|
|
|
|
|
|
ret = da8xx_register_watchdog();
|
|
if (ret)
|
|
pr_warn("%s: watchdog registration failed: %d\n",
|
|
__func__, ret);
|
|
|
|
if (HAS_MMC) {
|
|
ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
|
|
if (ret)
|
|
pr_warn("%s: MMCSD0 mux setup failed: %d\n",
|
|
__func__, ret);
|
|
|
|
ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
|
|
if (ret)
|
|
pr_warn("%s: can not open GPIO %d\n",
|
|
__func__, DA850_MMCSD_CD_PIN);
|
|
gpio_direction_input(DA850_MMCSD_CD_PIN);
|
|
|
|
ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
|
|
if (ret)
|
|
pr_warn("%s: can not open GPIO %d\n",
|
|
__func__, DA850_MMCSD_WP_PIN);
|
|
gpio_direction_input(DA850_MMCSD_WP_PIN);
|
|
|
|
ret = da8xx_register_mmcsd0(&da850_mmc_config);
|
|
if (ret)
|
|
pr_warn("%s: MMCSD0 registration failed: %d\n",
|
|
__func__, ret);
|
|
|
|
ret = da850_wl12xx_init();
|
|
if (ret)
|
|
pr_warn("%s: WL12xx initialization failed: %d\n",
|
|
__func__, ret);
|
|
}
|
|
|
|
davinci_serial_init(&da850_evm_uart_config);
|
|
|
|
i2c_register_board_info(1, da850_evm_i2c_devices,
|
|
ARRAY_SIZE(da850_evm_i2c_devices));
|
|
|
|
/*
|
|
* 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);
|
|
|
|
ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
|
|
if (ret)
|
|
pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
|
|
|
|
da850_evm_snd_data.sram_pool = sram_get_gen_pool();
|
|
da8xx_register_mcasp(0, &da850_evm_snd_data);
|
|
|
|
ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
|
|
if (ret)
|
|
pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
|
|
|
|
ret = da8xx_register_uio_pruss();
|
|
if (ret)
|
|
pr_warn("da850_evm_init: pruss initialization failed: %d\n",
|
|
ret);
|
|
|
|
/* Handle board specific muxing for LCD here */
|
|
ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
|
|
if (ret)
|
|
pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
|
|
__func__, ret);
|
|
|
|
ret = da850_lcd_hw_init();
|
|
if (ret)
|
|
pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
|
|
|
|
sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
|
|
ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
|
|
if (ret)
|
|
pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
|
|
|
|
ret = da8xx_register_rtc();
|
|
if (ret)
|
|
pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
|
|
|
|
ret = da850_evm_init_cpufreq();
|
|
if (ret)
|
|
pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
|
|
|
|
ret = da8xx_register_cpuidle();
|
|
if (ret)
|
|
pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
|
|
|
|
ret = da850_register_pm(&da850_pm_device);
|
|
if (ret)
|
|
pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
|
|
|
|
da850_vpif_init();
|
|
|
|
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));
|
|
if (ret)
|
|
pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
|
|
|
|
ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
|
|
if (ret)
|
|
pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
|
|
|
|
da850_evm_setup_mac_addr();
|
|
}
|
|
|
|
#ifdef CONFIG_SERIAL_8250_CONSOLE
|
|
static int __init da850_evm_console_init(void)
|
|
{
|
|
if (!machine_is_davinci_da850_evm())
|
|
return 0;
|
|
|
|
return add_preferred_console("ttyS", 2, "115200");
|
|
}
|
|
console_initcall(da850_evm_console_init);
|
|
#endif
|
|
|
|
static void __init da850_evm_map_io(void)
|
|
{
|
|
da850_init();
|
|
}
|
|
|
|
MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
|
|
.atag_offset = 0x100,
|
|
.map_io = da850_evm_map_io,
|
|
.init_irq = cp_intc_init,
|
|
.init_time = davinci_timer_init,
|
|
.init_machine = da850_evm_init,
|
|
.init_late = davinci_init_late,
|
|
.dma_zone_size = SZ_128M,
|
|
.restart = da8xx_restart,
|
|
MACHINE_END
|