| /* |
| * 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> |
| #include <linux/delay.h> |
| #include <linux/gpio.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/gpio/machine.h> |
| #include <linux/init.h> |
| #include <linux/kernel.h> |
| #include <linux/leds.h> |
| #include <linux/i2c.h> |
| #include <linux/platform_data/pca953x.h> |
| #include <linux/input.h> |
| #include <linux/input/tps6507x-ts.h> |
| #include <linux/mfd/tps6507x.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/rawnand.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/nvmem-provider.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/platform_device.h> |
| #include <linux/platform_data/gpio-davinci.h> |
| #include <linux/platform_data/mtd-davinci.h> |
| #include <linux/platform_data/mtd-davinci-aemif.h> |
| #include <linux/platform_data/ti-aemif.h> |
| #include <linux/platform_data/spi-davinci.h> |
| #include <linux/platform_data/uio_pruss.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/tps6507x.h> |
| #include <linux/regulator/fixed.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/flash.h> |
| |
| #include <mach/common.h> |
| #include "cp_intc.h" |
| #include <mach/da8xx.h> |
| #include <mach/mux.h> |
| #include "sram.h" |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/system_info.h> |
| |
| #include <media/i2c/tvp514x.h> |
| #include <media/i2c/adv7343.h> |
| |
| #define DA850_EVM_PHY_ID "davinci_mdio-0:00" |
| #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) |
| #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) |
| |
| #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) |
| |
| static struct mtd_partition da850evm_spiflash_part[] = { |
| [0] = { |
| .name = "UBL", |
| .offset = 0, |
| .size = SZ_64K, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| [1] = { |
| .name = "U-Boot", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_512K, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| [2] = { |
| .name = "U-Boot-Env", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_64K, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| [3] = { |
| .name = "Kernel", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_2M + SZ_512K, |
| .mask_flags = 0, |
| }, |
| [4] = { |
| .name = "Filesystem", |
| .offset = MTDPART_OFS_APPEND, |
| .size = SZ_4M, |
| .mask_flags = 0, |
| }, |
| [5] = { |
| .name = "MAC-Address", |
| .offset = SZ_8M - SZ_64K, |
| .size = SZ_64K, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| }; |
| |
| static struct 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", |
| }; |
| |
| 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, |
| }, |
| }; |
| |
| #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")) { |
| mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr); |
| 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 |
| |
| static struct mtd_partition da850_evm_norflash_partition[] = { |
| { |
| .name = "bootloaders + env", |
| .offset = 0, |
| .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, |
| .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, |
| }, |
| }; |
| |
| /* 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. |
| */ |
| static struct mtd_partition da850_evm_nandflash_partition[] = { |
| { |
| .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, |
| }, |
| }; |
| |
| static struct davinci_aemif_timing da850_evm_nandflash_timing = { |
| .wsetup = 24, |
| .wstrobe = 21, |
| .whold = 14, |
| .rsetup = 19, |
| .rstrobe = 50, |
| .rhold = 0, |
| .ta = 20, |
| }; |
| |
| static struct davinci_nand_pdata da850_evm_nandflash_data = { |
| .core_chipsel = 1, |
| .parts = da850_evm_nandflash_partition, |
| .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), |
| .ecc_mode = NAND_ECC_HW, |
| .ecc_bits = 4, |
| .bbt_options = NAND_BBT_USE_FLASH, |
| .timing = &da850_evm_nandflash_timing, |
| }; |
| |
| static struct resource da850_evm_nandflash_resource[] = { |
| { |
| .start = DA8XX_AEMIF_CS3_BASE, |
| .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = DA8XX_AEMIF_CTL_BASE, |
| .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct resource da850_evm_aemif_resource[] = { |
| { |
| .start = DA8XX_AEMIF_CTL_BASE, |
| .end = DA8XX_AEMIF_CTL_BASE + SZ_32K, |
| .flags = IORESOURCE_MEM, |
| } |
| }; |
| |
| static struct aemif_abus_data da850_evm_aemif_abus_data[] = { |
| { |
| .cs = 3, |
| } |
| }; |
| |
| 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, |
| } |
| }; |
| |
| 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), |
| }; |
| |
| 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), |
| }; |
| |
| 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 |
| }; |
| |
| #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) |
| |
| static inline void da850_evm_setup_nor_nand(void) |
| { |
| int ret = 0; |
| |
| if (!HAS_MMC) { |
| ret = davinci_cfg_reg_list(da850_evm_nand_pins); |
| if (ret) |
| pr_warn("%s: NAND mux setup failed: %d\n", |
| __func__, ret); |
| |
| ret = davinci_cfg_reg_list(da850_evm_nor_pins); |
| if (ret) |
| pr_warn("%s: NOR mux setup failed: %d\n", |
| __func__, ret); |
| |
| ret = platform_device_register(&da850_evm_aemif_device); |
| if (ret) |
| pr_warn("%s: registering aemif failed: %d\n", |
| __func__, ret); |
| } |
| } |
| |
| #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; |
| gpio_set_value_cansleep(rmii_sel, 0); |
| } |
| #else |
| static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } |
| #endif |
| |
| |
| #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, |
| }; |
| |
| static const char * const da850_evm_ui_exp[] = { |
| [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; |
| button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; |
| button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; |
| } |
| } |
| |
| #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 = 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 = 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 */ |
| }; |
| |
| /* 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 |
| }; |
| |
| #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) |
| #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) |
| |
| static struct gpiod_lookup_table mmc_gpios_table = { |
| .dev_id = "da830-mmc.0", |
| .table = { |
| /* gpio chip 2 contains gpio range 64-95 */ |
| GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_CD_PIN, "cd", |
| GPIO_ACTIVE_LOW), |
| GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp", |
| GPIO_ACTIVE_HIGH), |
| }, |
| }; |
| |
| static struct davinci_mmc_config da850_mmc_config = { |
| .wires = 4, |
| .max_freq = 50000000, |
| .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, |
| }; |
| |
| 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"); |
| if (status < 0) |
| return status; |
| |
| status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr"); |
| 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; |
| } |
| |
| /* 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"), |
| |
| /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */ |
| REGULATOR_SUPPLY("vcc", "1-0020"), |
| }; |
| |
| /* 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", |
| }, |
| REGULATOR_SUPPLY("IOVDD", "1-0018"), |
| }; |
| |
| /* 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, |
| .always_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 */ |
| .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 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 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), |
| .i2c_adapter_id = 1, |
| .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 = { 1, 1, 1 }, |
| }, |
| .sd_config = { |
| .sd_dac_out = { 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", |
| .i2c_adapter_id = 1, |
| }; |
| |
| 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 |
| |
| #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) |
| |
| static __init void da850_evm_init(void) |
| { |
| int ret; |
| |
| da850_register_clocks(); |
| |
| ret = da850_register_gpio(); |
| if (ret) |
| pr_warn("%s: GPIO init failed: %d\n", __func__, ret); |
| |
| regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); |
| |
| 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); |
| |
| gpiod_add_lookup_table(&mmc_gpios_table); |
| |
| ret = da8xx_register_mmcsd0(&da850_mmc_config); |
| if (ret) |
| pr_warn("%s: MMCSD0 registration failed: %d\n", |
| __func__, ret); |
| } |
| |
| davinci_serial_init(da8xx_serial_device); |
| |
| nvmem_add_cell_table(&da850evm_nvmem_cell_table); |
| nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1); |
| |
| 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); |
| |
| davinci_pm_init(); |
| 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(); |
| |
| ret = da8xx_register_rproc(); |
| if (ret) |
| pr_warn("%s: dsp/rproc registration failed: %d\n", |
| __func__, ret); |
| } |
| |
| #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 = da850_init_time, |
| .init_machine = da850_evm_init, |
| .init_late = davinci_init_late, |
| .dma_zone_size = SZ_128M, |
| .reserve = da8xx_rproc_reserve_cma, |
| MACHINE_END |
