/* * File: arch/blackfin/mach-bf548/boards/ezkit.c * Based on: arch/blackfin/mach-bf537/boards/ezkit.c * Author: Aidan Williams * * Created: * Description: * * Modified: * Copyright 2005 National ICT Australia (NICTA) * Copyright 2004-2007 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see the file COPYING, or write * to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) #include #endif #include #include #include #include #include #include #include #include #include /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "ADSP-BF548-EZKIT"; /* * Driver needs to know address, irq and flag pin. */ #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE) #include static struct bfin_bf54xfb_mach_info bf54x_lq043_data = { .width = 480, .height = 272, .xres = {480, 480, 480}, .yres = {272, 272, 272}, .bpp = {24, 24, 24}, .disp = GPIO_PE3, }; static struct resource bf54x_lq043_resources[] = { { .start = IRQ_EPPI0_ERR, .end = IRQ_EPPI0_ERR, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bf54x_lq043_device = { .name = "bf54x-lq043", .id = -1, .num_resources = ARRAY_SIZE(bf54x_lq043_resources), .resource = bf54x_lq043_resources, .dev = { .platform_data = &bf54x_lq043_data, }, }; #endif #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE) static const unsigned int bf548_keymap[] = { KEYVAL(0, 0, KEY_ENTER), KEYVAL(0, 1, KEY_HELP), KEYVAL(0, 2, KEY_0), KEYVAL(0, 3, KEY_BACKSPACE), KEYVAL(1, 0, KEY_TAB), KEYVAL(1, 1, KEY_9), KEYVAL(1, 2, KEY_8), KEYVAL(1, 3, KEY_7), KEYVAL(2, 0, KEY_DOWN), KEYVAL(2, 1, KEY_6), KEYVAL(2, 2, KEY_5), KEYVAL(2, 3, KEY_4), KEYVAL(3, 0, KEY_UP), KEYVAL(3, 1, KEY_3), KEYVAL(3, 2, KEY_2), KEYVAL(3, 3, KEY_1), }; static struct bfin_kpad_platform_data bf54x_kpad_data = { .rows = 4, .cols = 4, .keymap = bf548_keymap, .keymapsize = ARRAY_SIZE(bf548_keymap), .repeat = 0, .debounce_time = 5000, /* ns (5ms) */ .coldrive_time = 1000, /* ns (1ms) */ .keyup_test_interval = 50, /* ms (50ms) */ }; static struct resource bf54x_kpad_resources[] = { { .start = IRQ_KEY, .end = IRQ_KEY, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bf54x_kpad_device = { .name = "bf54x-keys", .id = -1, .num_resources = ARRAY_SIZE(bf54x_kpad_resources), .resource = bf54x_kpad_resources, .dev = { .platform_data = &bf54x_kpad_data, }, }; #endif #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) static struct platform_device rtc_device = { .name = "rtc-bfin", .id = -1, }; #endif #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { #ifdef CONFIG_SERIAL_BFIN_UART0 { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, }, #endif #ifdef CONFIG_SERIAL_BFIN_UART1 { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, }, #endif #ifdef CONFIG_SERIAL_BFIN_UART2 { .start = 0xFFC02100, .end = 0xFFC021FF, .flags = IORESOURCE_MEM, }, #endif #ifdef CONFIG_SERIAL_BFIN_UART3 { .start = 0xFFC03100, .end = 0xFFC031FF, }, #endif }; static struct platform_device bfin_uart_device = { .name = "bfin-uart", .id = 1, .num_resources = ARRAY_SIZE(bfin_uart_resources), .resource = bfin_uart_resources, }; #endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) static struct resource smsc911x_resources[] = { { .name = "smsc911x-memory", .start = 0x24000000, .end = 0x24000000 + 0xFF, .flags = IORESOURCE_MEM, }, { .start = IRQ_PE8, .end = IRQ_PE8, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; static struct platform_device smsc911x_device = { .name = "smsc911x", .id = 0, .num_resources = ARRAY_SIZE(smsc911x_resources), .resource = smsc911x_resources, }; #endif #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) static struct resource musb_resources[] = { [0] = { .start = 0xFFC03C00, .end = 0xFFC040FF, .flags = IORESOURCE_MEM, }, [1] = { /* general IRQ */ .start = IRQ_USB_INT0, .end = IRQ_USB_INT0, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, [2] = { /* DMA IRQ */ .start = IRQ_USB_DMA, .end = IRQ_USB_DMA, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; static struct musb_hdrc_platform_data musb_plat = { #if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, #elif defined(CONFIG_USB_MUSB_HDRC_HCD) .mode = MUSB_HOST, #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) .mode = MUSB_PERIPHERAL, #endif .multipoint = 0, }; static u64 musb_dmamask = ~(u32)0; static struct platform_device musb_device = { .name = "musb_hdrc", .id = 0, .dev = { .dma_mask = &musb_dmamask, .coherent_dma_mask = 0xffffffff, .platform_data = &musb_plat, }, .num_resources = ARRAY_SIZE(musb_resources), .resource = musb_resources, }; #endif #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE) static struct resource bfin_atapi_resources[] = { { .start = 0xFFC03800, .end = 0xFFC0386F, .flags = IORESOURCE_MEM, }, { .start = IRQ_ATAPI_ERR, .end = IRQ_ATAPI_ERR, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bfin_atapi_device = { .name = "pata-bf54x", .id = -1, .num_resources = ARRAY_SIZE(bfin_atapi_resources), .resource = bfin_atapi_resources, }; #endif #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { .name = "Linux Kernel", .offset = 0, .size = 4 * SIZE_1M, }, { .name = "File System", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct bf5xx_nand_platform bf5xx_nand_platform = { .page_size = NFC_PG_SIZE_256, .data_width = NFC_NWIDTH_8, .partitions = partition_info, .nr_partitions = ARRAY_SIZE(partition_info), .rd_dly = 3, .wr_dly = 3, }; static struct resource bf5xx_nand_resources[] = { { .start = 0xFFC03B00, .end = 0xFFC03B4F, .flags = IORESOURCE_MEM, }, { .start = CH_NFC, .end = CH_NFC, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bf5xx_nand_device = { .name = "bf5xx-nand", .id = 0, .num_resources = ARRAY_SIZE(bf5xx_nand_resources), .resource = bf5xx_nand_resources, .dev = { .platform_data = &bf5xx_nand_platform, }, }; #endif #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE) static struct platform_device bf54x_sdh_device = { .name = "bfin-sdh", .id = 0, }; #endif #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { .name = "Bootloader", .size = 0x40000, .offset = 0, }, { .name = "Kernel", .size = 0xE0000, .offset = MTDPART_OFS_APPEND, }, { .name = "RootFS", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } }; static struct physmap_flash_data ezkit_flash_data = { .width = 2, .parts = ezkit_partitions, .nr_parts = ARRAY_SIZE(ezkit_partitions), }; static struct resource ezkit_flash_resource = { .start = 0x20000000, .end = 0x20ffffff, .flags = IORESOURCE_MEM, }; static struct platform_device ezkit_flash_device = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &ezkit_flash_data, }, .num_resources = 1, .resource = &ezkit_flash_resource, }; #endif #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* all SPI peripherals info goes here */ #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) /* SPI flash chip (m25p16) */ static struct mtd_partition bfin_spi_flash_partitions[] = { { .name = "bootloader", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { .name = "linux kernel", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } }; static struct flash_platform_data bfin_spi_flash_data = { .name = "m25p80", .parts = bfin_spi_flash_partitions, .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), .type = "m25p16", }; static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ .bits_per_word = 8, .cs_change_per_word = 0, }; #endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static struct bfin5xx_spi_chip spi_ad7877_chip_info = { .cs_change_per_word = 0, .enable_dma = 0, .bits_per_word = 16, }; static const struct ad7877_platform_data bfin_ad7877_ts_info = { .model = 7877, .vref_delay_usecs = 50, /* internal, no capacitor */ .x_plate_ohms = 419, .y_plate_ohms = 486, .pressure_max = 1000, .pressure_min = 0, .stopacq_polarity = 1, .first_conversion_delay = 3, .acquisition_time = 1, .averaging = 1, .pen_down_acc_interval = 1, }; #endif #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) static struct bfin5xx_spi_chip spidev_chip_info = { .enable_dma = 0, .bits_per_word = 8, }; #endif static struct spi_board_info bf54x_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) { /* the modalias must be the same as spi device driver name */ .modalias = "m25p80", /* Name of spi_driver for this device */ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, /* Framework bus number */ .chip_select = 1, /* SPI_SSEL1*/ .platform_data = &bfin_spi_flash_data, .controller_data = &spi_flash_chip_info, .mode = SPI_MODE_3, }, #endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) { .modalias = "ad7877", .platform_data = &bfin_ad7877_ts_info, .irq = IRQ_PJ11, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 2, .controller_data = &spi_ad7877_chip_info, }, #endif #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) { .modalias = "spidev", .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 1, .controller_data = &spidev_chip_info, }, #endif }; /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { .start = SPI0_REGBASE, .end = SPI0_REGBASE + 0xFF, .flags = IORESOURCE_MEM, }, [1] = { .start = CH_SPI0, .end = CH_SPI0, .flags = IORESOURCE_IRQ, } }; /* SPI (1) */ static struct resource bfin_spi1_resource[] = { [0] = { .start = SPI1_REGBASE, .end = SPI1_REGBASE + 0xFF, .flags = IORESOURCE_MEM, }, [1] = { .start = CH_SPI1, .end = CH_SPI1, .flags = IORESOURCE_IRQ, } }; /* SPI controller data */ static struct bfin5xx_spi_master bf54x_spi_master_info0 = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; static struct platform_device bf54x_spi_master0 = { .name = "bfin-spi", .id = 0, /* Bus number */ .num_resources = ARRAY_SIZE(bfin_spi0_resource), .resource = bfin_spi0_resource, .dev = { .platform_data = &bf54x_spi_master_info0, /* Passed to driver */ }, }; static struct bfin5xx_spi_master bf54x_spi_master_info1 = { .num_chipselect = 8, .enable_dma = 1, /* master has the ability to do dma transfer */ .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, }; static struct platform_device bf54x_spi_master1 = { .name = "bfin-spi", .id = 1, /* Bus number */ .num_resources = ARRAY_SIZE(bfin_spi1_resource), .resource = bfin_spi1_resource, .dev = { .platform_data = &bf54x_spi_master_info1, /* Passed to driver */ }, }; #endif /* spi master and devices */ #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) static struct resource bfin_twi0_resource[] = { [0] = { .start = TWI0_REGBASE, .end = TWI0_REGBASE + 0xFF, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_TWI0, .end = IRQ_TWI0, .flags = IORESOURCE_IRQ, }, }; static struct platform_device i2c_bfin_twi0_device = { .name = "i2c-bfin-twi", .id = 0, .num_resources = ARRAY_SIZE(bfin_twi0_resource), .resource = bfin_twi0_resource, }; #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ static struct resource bfin_twi1_resource[] = { [0] = { .start = TWI1_REGBASE, .end = TWI1_REGBASE + 0xFF, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_TWI1, .end = IRQ_TWI1, .flags = IORESOURCE_IRQ, }, }; static struct platform_device i2c_bfin_twi1_device = { .name = "i2c-bfin-twi", .id = 1, .num_resources = ARRAY_SIZE(bfin_twi1_resource), .resource = bfin_twi1_resource, }; #endif #endif #ifdef CONFIG_I2C_BOARDINFO static struct i2c_board_info __initdata bfin_i2c_board_info0[] = { }; #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), .type = "pcf8574_keypad", .irq = 212, }, #endif }; #endif #endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include static struct gpio_keys_button bfin_gpio_keys_table[] = { {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"}, {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"}, {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"}, {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"}, }; static struct gpio_keys_platform_data bfin_gpio_keys_data = { .buttons = bfin_gpio_keys_table, .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), }; static struct platform_device bfin_device_gpiokeys = { .name = "gpio-keys", .dev = { .platform_data = &bfin_gpio_keys_data, }, }; #endif static struct resource bfin_gpios_resources = { .start = 0, .end = MAX_BLACKFIN_GPIOS - 1, .flags = IORESOURCE_IRQ, }; static struct platform_device bfin_gpios_device = { .name = "simple-gpio", .id = -1, .num_resources = 1, .resource = &bfin_gpios_resources, }; static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) &bfin_uart_device, #endif #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE) &bf54x_lq043_device, #endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) &smsc911x_device, #endif #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) &musb_device, #endif #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE) &bfin_atapi_device, #endif #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) &bf5xx_nand_device, #endif #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE) &bf54x_sdh_device, #endif #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &bf54x_spi_master0, &bf54x_spi_master1, #endif #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE) &bf54x_kpad_device, #endif #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) &i2c_bfin_twi0_device, #if !defined(CONFIG_BF542) &i2c_bfin_twi1_device, #endif #endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif &bfin_gpios_device, #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) &ezkit_flash_device, #endif }; static int __init ezkit_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); #ifdef CONFIG_I2C_BOARDINFO i2c_register_board_info(0, bfin_i2c_board_info0, ARRAY_SIZE(bfin_i2c_board_info0)); #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ i2c_register_board_info(1, bfin_i2c_board_info1, ARRAY_SIZE(bfin_i2c_board_info1)); #endif #endif platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bf54x_spi_board_info, ARRAY_SIZE(bf54x_spi_board_info)); #endif return 0; } arch_initcall(ezkit_init);