/* * File: arch/blackfin/mach-bf537/boards/stamp.c * Based on: arch/blackfin/mach-bf533/boards/ezkit.c * Author: Aidan Williams * * Created: * Description: * * Modified: * Copyright 2005 National ICT Australia (NICTA) * Copyright 2004-2006 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_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include #endif #include #include #include #include #include #include #include #include #include #include #include /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "ADI BF537-STAMP"; /* * Driver needs to know address, irq and flag pin. */ #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) #include static struct resource bfin_isp1760_resources[] = { [0] = { .start = 0x203C0000, .end = 0x203C0000 + 0x000fffff, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; static struct isp1760_platform_data isp1760_priv = { .is_isp1761 = 0, .port1_disable = 0, .bus_width_16 = 1, .port1_otg = 0, .analog_oc = 0, .dack_polarity_high = 0, .dreq_polarity_high = 0, }; static struct platform_device bfin_isp1760_device = { .name = "isp1760-hcd", .id = 0, .dev = { .platform_data = &isp1760_priv, }, .num_resources = ARRAY_SIZE(bfin_isp1760_resources), .resource = bfin_isp1760_resources, }; #endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include #include static struct gpio_keys_button bfin_gpio_keys_table[] = { {BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"}, {BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"}, {BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"}, {BTN_3, GPIO_PF5, 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, }; #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) static struct resource bfin_pcmcia_cf_resources[] = { { .start = 0x20310000, /* IO PORT */ .end = 0x20312000, .flags = IORESOURCE_MEM, }, { .start = 0x20311000, /* Attribute Memory */ .end = 0x20311FFF, .flags = IORESOURCE_MEM, }, { .start = IRQ_PF4, .end = IRQ_PF4, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, { .start = 6, /* Card Detect PF6 */ .end = 6, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bfin_pcmcia_cf_device = { .name = "bfin_cf_pcmcia", .id = -1, .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources), .resource = bfin_pcmcia_cf_resources, }; #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_SMC91X) || defined(CONFIG_SMC91X_MODULE) static struct resource smc91x_resources[] = { { .name = "smc91x-regs", .start = 0x20300300, .end = 0x20300300 + 16, .flags = IORESOURCE_MEM, }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, }; #endif #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) static struct resource dm9000_resources[] = { [0] = { .start = 0x203FB800, .end = 0x203FB800 + 8, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_PF9, .end = IRQ_PF9, .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), }, }; static struct platform_device dm9000_device = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(dm9000_resources), .resource = dm9000_resources, }; #endif #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) static struct resource ax88180_resources[] = { [0] = { .start = 0x20300000, .end = 0x20300000 + 0x8000, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_PF7, .end = IRQ_PF7, .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL), }, }; static struct platform_device ax88180_device = { .name = "ax88180", .id = -1, .num_resources = ARRAY_SIZE(ax88180_resources), .resource = ax88180_resources, }; #endif #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) static struct resource sl811_hcd_resources[] = { { .start = 0x20340000, .end = 0x20340000, .flags = IORESOURCE_MEM, }, { .start = 0x20340004, .end = 0x20340004, .flags = IORESOURCE_MEM, }, { .start = CONFIG_USB_SL811_BFIN_IRQ, .end = CONFIG_USB_SL811_BFIN_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) void sl811_port_power(struct device *dev, int is_on) { gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS"); gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on); } #endif static struct sl811_platform_data sl811_priv = { .potpg = 10, .power = 250, /* == 500mA */ #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS) .port_power = &sl811_port_power, #endif }; static struct platform_device sl811_hcd_device = { .name = "sl811-hcd", .id = 0, .dev = { .platform_data = &sl811_priv, }, .num_resources = ARRAY_SIZE(sl811_hcd_resources), .resource = sl811_hcd_resources, }; #endif #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) static struct resource isp1362_hcd_resources[] = { { .start = 0x20360000, .end = 0x20360000, .flags = IORESOURCE_MEM, }, { .start = 0x20360004, .end = 0x20360004, .flags = IORESOURCE_MEM, }, { .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; static struct isp1362_platform_data isp1362_priv = { .sel15Kres = 1, .clknotstop = 0, .oc_enable = 0, .int_act_high = 0, .int_edge_triggered = 0, .remote_wakeup_connected = 0, .no_power_switching = 1, .power_switching_mode = 0, }; static struct platform_device isp1362_hcd_device = { .name = "isp1362-hcd", .id = 0, .dev = { .platform_data = &isp1362_priv, }, .num_resources = ARRAY_SIZE(isp1362_hcd_resources), .resource = isp1362_hcd_resources, }; #endif #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) static struct platform_device bfin_mii_bus = { .name = "bfin_mii_bus", }; static struct platform_device bfin_mac_device = { .name = "bfin_mac", .dev.platform_data = &bfin_mii_bus, }; #endif #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) static struct resource net2272_bfin_resources[] = { { .start = 0x20300000, .end = 0x20300000 + 0x100, .flags = IORESOURCE_MEM, }, { .start = IRQ_PF7, .end = IRQ_PF7, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, }, }; static struct platform_device net2272_bfin_device = { .name = "net2272", .id = -1, .num_resources = ARRAY_SIZE(net2272_bfin_resources), .resource = net2272_bfin_resources, }; #endif #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) #ifdef CONFIG_MTD_PARTITIONS const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static struct mtd_partition bfin_plat_nand_partitions[] = { { .name = "linux kernel(nand)", .size = 0x400000, .offset = 0, }, { .name = "file system(nand)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, }, }; #endif #define BFIN_NAND_PLAT_CLE 2 #define BFIN_NAND_PLAT_ALE 1 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *this = mtd->priv; if (cmd == NAND_CMD_NONE) return; if (ctrl & NAND_CLE) writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE)); else writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE)); } #define BFIN_NAND_PLAT_READY GPIO_PF3 static int bfin_plat_nand_dev_ready(struct mtd_info *mtd) { return gpio_get_value(BFIN_NAND_PLAT_READY); } static struct platform_nand_data bfin_plat_nand_data = { .chip = { .chip_delay = 30, #ifdef CONFIG_MTD_PARTITIONS .part_probe_types = part_probes, .partitions = bfin_plat_nand_partitions, .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions), #endif }, .ctrl = { .cmd_ctrl = bfin_plat_nand_cmd_ctrl, .dev_ready = bfin_plat_nand_dev_ready, }, }; #define MAX(x, y) (x > y ? x : y) static struct resource bfin_plat_nand_resources = { .start = 0x20212000, .end = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)), .flags = IORESOURCE_IO, }; static struct platform_device bfin_async_nand_device = { .name = "gen_nand", .id = -1, .num_resources = 1, .resource = &bfin_plat_nand_resources, .dev = { .platform_data = &bfin_plat_nand_data, }, }; static void bfin_plat_nand_init(void) { gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat"); } #else static void bfin_plat_nand_init(void) {} #endif #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition stamp_partitions[] = { { .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { .name = "linux kernel(nor)", .size = 0x180000, .offset = MTDPART_OFS_APPEND, }, { .name = "file system(nor)", .size = 0x400000 - 0x40000 - 0x180000 - 0x10000, .offset = MTDPART_OFS_APPEND, }, { .name = "MAC Address(nor)", .size = MTDPART_SIZ_FULL, .offset = 0x3F0000, .mask_flags = MTD_WRITEABLE, } }; static struct physmap_flash_data stamp_flash_data = { .width = 2, .parts = stamp_partitions, .nr_parts = ARRAY_SIZE(stamp_partitions), }; static struct resource stamp_flash_resource = { .start = 0x20000000, .end = 0x203fffff, .flags = IORESOURCE_MEM, }; static struct platform_device stamp_flash_device = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &stamp_flash_data, }, .num_resources = 1, .resource = &stamp_flash_resource, }; #endif #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { .name = "linux kernel(spi)", .size = 0x180000, .offset = MTDPART_OFS_APPEND, }, { .name = "file system(spi)", .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 = "m25p64", */ }; /* SPI flash chip (m25p64) */ static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ .bits_per_word = 8, }; #endif #if defined(CONFIG_SPI_ADC_BF533) \ || defined(CONFIG_SPI_ADC_BF533_MODULE) /* SPI ADC chip */ static struct bfin5xx_spi_chip spi_adc_chip_info = { .enable_dma = 1, /* use dma transfer with this chip*/ .bits_per_word = 16, }; #endif #if defined(CONFIG_SND_BLACKFIN_AD1836) \ || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) static struct bfin5xx_spi_chip ad1836_spi_chip_info = { .enable_dma = 0, .bits_per_word = 16, }; #endif #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) static struct bfin5xx_spi_chip ad9960_spi_chip_info = { .enable_dma = 0, .bits_per_word = 16, }; #endif #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) #define MMC_SPI_CARD_DETECT_INT IRQ_PF5 static int bfin_mmc_spi_init(struct device *dev, irqreturn_t (*detect_int)(int, void *), void *data) { return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int, IRQF_TRIGGER_FALLING, "mmc-spi-detect", data); } static void bfin_mmc_spi_exit(struct device *dev, void *data) { free_irq(MMC_SPI_CARD_DETECT_INT, data); } static struct mmc_spi_platform_data bfin_mmc_spi_pdata = { .init = bfin_mmc_spi_init, .exit = bfin_mmc_spi_exit, .detect_delay = 100, /* msecs */ }; static struct bfin5xx_spi_chip mmc_spi_chip_info = { .enable_dma = 0, .bits_per_word = 8, }; #endif #if defined(CONFIG_PBX) static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { .ctl_reg = 0x4, /* send zero */ .enable_dma = 0, .bits_per_word = 8, .cs_change_per_word = 1, }; #endif #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) #include static struct bfin5xx_spi_chip spi_ad7877_chip_info = { .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_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE) #include static const struct ad7879_platform_data bfin_ad7879_ts_info = { .model = 7879, /* Model = AD7879 */ .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */ .pressure_max = 10000, .pressure_min = 0, .first_conversion_delay = 3, /* wait 512us before do a first conversion */ .acquisition_time = 1, /* 4us acquisition time per sample */ .median = 2, /* do 8 measurements */ .averaging = 1, /* take the average of 4 middle samples */ .pen_down_acc_interval = 255, /* 9.4 ms */ .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */ .gpio_default = 1, /* During initialization set GPIO = HIGH */ }; #endif #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) static struct bfin5xx_spi_chip spi_ad7879_chip_info = { .enable_dma = 0, .bits_per_word = 16, }; #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 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) static struct bfin5xx_spi_chip lq035q1_spi_chip_info = { .enable_dma = 0, .bits_per_word = 8, }; #endif #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE) static struct bfin5xx_spi_chip enc28j60_spi_chip_info = { .enable_dma = 1, .bits_per_word = 8, .cs_gpio = GPIO_PF10, }; #endif #if defined(CONFIG_MTD_DATAFLASH) \ || defined(CONFIG_MTD_DATAFLASH_MODULE) static struct mtd_partition bfin_spi_dataflash_partitions[] = { { .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { .name = "linux kernel(spi)", .size = 0x180000, .offset = MTDPART_OFS_APPEND, }, { .name = "file system(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } }; static struct flash_platform_data bfin_spi_dataflash_data = { .name = "SPI Dataflash", .parts = bfin_spi_dataflash_partitions, .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions), }; /* DataFlash chip */ static struct bfin5xx_spi_chip data_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ .bits_per_word = 8, }; #endif static struct spi_board_info bfin_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, /* Framework chip select. On STAMP537 it is SPISSEL1*/ .platform_data = &bfin_spi_flash_data, .controller_data = &spi_flash_chip_info, .mode = SPI_MODE_3, }, #endif #if defined(CONFIG_MTD_DATAFLASH) \ || defined(CONFIG_MTD_DATAFLASH_MODULE) { /* DataFlash chip */ .modalias = "mtd_dataflash", .max_speed_hz = 33250000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, /* Framework bus number */ .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ .platform_data = &bfin_spi_dataflash_data, .controller_data = &data_flash_chip_info, .mode = SPI_MODE_3, }, #endif #if defined(CONFIG_SPI_ADC_BF533) \ || defined(CONFIG_SPI_ADC_BF533_MODULE) { .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, /* Framework bus number */ .chip_select = 1, /* Framework chip select. */ .platform_data = NULL, /* No spi_driver specific config */ .controller_data = &spi_adc_chip_info, }, #endif #if defined(CONFIG_SND_BLACKFIN_AD1836) \ || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) { .modalias = "ad1836-spi", .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, .controller_data = &ad1836_spi_chip_info, }, #endif #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) { .modalias = "ad9960-spi", .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 1, .controller_data = &ad9960_spi_chip_info, }, #endif #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) { .modalias = "mmc_spi", .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 4, .platform_data = &bfin_mmc_spi_pdata, .controller_data = &mmc_spi_chip_info, .mode = SPI_MODE_3, }, #endif #if defined(CONFIG_PBX) { .modalias = "fxs-spi", .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 8 - CONFIG_J11_JUMPER, .controller_data = &spi_si3xxx_chip_info, .mode = SPI_MODE_3, }, { .modalias = "fxo-spi", .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 8 - CONFIG_J19_JUMPER, .controller_data = &spi_si3xxx_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_PF6, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7877_chip_info, }, #endif #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) { .modalias = "ad7879", .platform_data = &bfin_ad7879_ts_info, .irq = IRQ_PF7, .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 1, .controller_data = &spi_ad7879_chip_info, .mode = SPI_CPHA | SPI_CPOL, }, #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 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) { .modalias = "bfin-lq035q1-spi", .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, .chip_select = 2, .controller_data = &lq035q1_spi_chip_info, .mode = SPI_CPHA | SPI_CPOL, }, #endif #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE) { .modalias = "enc28j60", .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ .irq = IRQ_PF6, .bus_num = 0, .chip_select = 0, /* GPIO controlled SSEL */ .controller_data = &enc28j60_spi_chip_info, .mode = SPI_MODE_0, }, #endif }; #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) /* SPI controller data */ static struct bfin5xx_spi_master bfin_spi0_info = { .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}, }; /* SPI (0) */ static struct resource bfin_spi0_resource[] = { [0] = { .start = SPI0_REGBASE, .end = SPI0_REGBASE + 0xFF, .flags = IORESOURCE_MEM, }, [1] = { .start = CH_SPI, .end = CH_SPI, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bfin_spi0_device = { .name = "bfin-spi", .id = 0, /* Bus number */ .num_resources = ARRAY_SIZE(bfin_spi0_resource), .resource = bfin_spi0_resource, .dev = { .platform_data = &bfin_spi0_info, /* Passed to driver */ }, }; #endif /* spi master and devices */ #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) static struct platform_device bfin_fb_device = { .name = "bf537-lq035", }; #endif #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) static struct platform_device bfin_fb_adv7393_device = { .name = "bfin-adv7393", }; #endif #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) #include static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, .use_bl = 0, /* let something else control the LCD Blacklight */ .gpio_bl = GPIO_PF7, }; static struct resource bfin_lq035q1_resources[] = { { .start = IRQ_PPI_ERROR, .end = IRQ_PPI_ERROR, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bfin_lq035q1_device = { .name = "bfin-lq035q1", .id = -1, .num_resources = ARRAY_SIZE(bfin_lq035q1_resources), .resource = bfin_lq035q1_resources, .dev = { .platform_data = &bfin_lq035q1_data, }, }; #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 }; 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_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) #ifdef CONFIG_BFIN_SIR0 static struct resource bfin_sir0_resources[] = { { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, }, { .start = IRQ_UART0_RX, .end = IRQ_UART0_RX+1, .flags = IORESOURCE_IRQ, }, { .start = CH_UART0_RX, .end = CH_UART0_RX+1, .flags = IORESOURCE_DMA, }, }; static struct platform_device bfin_sir0_device = { .name = "bfin_sir", .id = 0, .num_resources = ARRAY_SIZE(bfin_sir0_resources), .resource = bfin_sir0_resources, }; #endif #ifdef CONFIG_BFIN_SIR1 static struct resource bfin_sir1_resources[] = { { .start = 0xFFC02000, .end = 0xFFC020FF, .flags = IORESOURCE_MEM, }, { .start = IRQ_UART1_RX, .end = IRQ_UART1_RX+1, .flags = IORESOURCE_IRQ, }, { .start = CH_UART1_RX, .end = CH_UART1_RX+1, .flags = IORESOURCE_DMA, }, }; static struct platform_device bfin_sir1_device = { .name = "bfin_sir", .id = 1, .num_resources = ARRAY_SIZE(bfin_sir1_resources), .resource = bfin_sir1_resources, }; #endif #endif #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, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_TWI, .end = IRQ_TWI, .flags = IORESOURCE_IRQ, }, }; static struct platform_device i2c_bfin_twi_device = { .name = "i2c-bfin-twi", .id = 0, .num_resources = ARRAY_SIZE(bfin_twi0_resource), .resource = bfin_twi0_resource, }; #endif #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE) #include #include static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = { [0] = KEY_GRAVE, [1] = KEY_1, [2] = KEY_2, [3] = KEY_3, [4] = KEY_4, [5] = KEY_5, [6] = KEY_6, [7] = KEY_7, [8] = KEY_8, [9] = KEY_9, [10] = KEY_0, [11] = KEY_MINUS, [12] = KEY_EQUAL, [13] = KEY_BACKSLASH, [15] = KEY_KP0, [16] = KEY_Q, [17] = KEY_W, [18] = KEY_E, [19] = KEY_R, [20] = KEY_T, [21] = KEY_Y, [22] = KEY_U, [23] = KEY_I, [24] = KEY_O, [25] = KEY_P, [26] = KEY_LEFTBRACE, [27] = KEY_RIGHTBRACE, [29] = KEY_KP1, [30] = KEY_KP2, [31] = KEY_KP3, [32] = KEY_A, [33] = KEY_S, [34] = KEY_D, [35] = KEY_F, [36] = KEY_G, [37] = KEY_H, [38] = KEY_J, [39] = KEY_K, [40] = KEY_L, [41] = KEY_SEMICOLON, [42] = KEY_APOSTROPHE, [43] = KEY_BACKSLASH, [45] = KEY_KP4, [46] = KEY_KP5, [47] = KEY_KP6, [48] = KEY_102ND, [49] = KEY_Z, [50] = KEY_X, [51] = KEY_C, [52] = KEY_V, [53] = KEY_B, [54] = KEY_N, [55] = KEY_M, [56] = KEY_COMMA, [57] = KEY_DOT, [58] = KEY_SLASH, [60] = KEY_KPDOT, [61] = KEY_KP7, [62] = KEY_KP8, [63] = KEY_KP9, [64] = KEY_SPACE, [65] = KEY_BACKSPACE, [66] = KEY_TAB, [67] = KEY_KPENTER, [68] = KEY_ENTER, [69] = KEY_ESC, [70] = KEY_DELETE, [74] = KEY_KPMINUS, [76] = KEY_UP, [77] = KEY_DOWN, [78] = KEY_RIGHT, [79] = KEY_LEFT, }; static struct adp5588_kpad_platform_data adp5588_kpad_data = { .rows = 8, .cols = 10, .keymap = adp5588_keymap, .keymapsize = ARRAY_SIZE(adp5588_keymap), .repeat = 0, }; #endif static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE) { I2C_BOARD_INFO("ad7142_joystick", 0x2C), .irq = IRQ_PF5, }, #endif #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), .irq = IRQ_PG6, }, #endif #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE) { I2C_BOARD_INFO("ad7879", 0x2F), .irq = IRQ_PG5, .platform_data = (void *)&bfin_ad7879_ts_info, }, #endif #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE) { I2C_BOARD_INFO("adp5588-keys", 0x34), .irq = IRQ_PG0, .platform_data = (void *)&adp5588_kpad_data, }, #endif }; #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) static struct platform_device bfin_sport0_uart_device = { .name = "bfin-sport-uart", .id = 0, }; static struct platform_device bfin_sport1_uart_device = { .name = "bfin-sport-uart", .id = 1, }; #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) #define PATA_INT IRQ_PF5 static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 1, .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED, }; static struct resource bfin_pata_resources[] = { { .start = 0x20314020, .end = 0x2031403F, .flags = IORESOURCE_MEM, }, { .start = 0x2031401C, .end = 0x2031401F, .flags = IORESOURCE_MEM, }, { .start = PATA_INT, .end = PATA_INT, .flags = IORESOURCE_IRQ, }, }; static struct platform_device bfin_pata_device = { .name = "pata_platform", .id = -1, .num_resources = ARRAY_SIZE(bfin_pata_resources), .resource = bfin_pata_resources, .dev = { .platform_data = &bfin_pata_platform_data, } }; #endif static const unsigned int cclk_vlev_datasheet[] = { VRPAIR(VLEV_085, 250000000), VRPAIR(VLEV_090, 376000000), VRPAIR(VLEV_095, 426000000), VRPAIR(VLEV_100, 426000000), VRPAIR(VLEV_105, 476000000), VRPAIR(VLEV_110, 476000000), VRPAIR(VLEV_115, 476000000), VRPAIR(VLEV_120, 500000000), VRPAIR(VLEV_125, 533000000), VRPAIR(VLEV_130, 600000000), }; static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { .tuple_tab = cclk_vlev_datasheet, .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), .vr_settling_time = 25 /* us */, }; static struct platform_device bfin_dpmc = { .name = "bfin dpmc", .dev = { .platform_data = &bfin_dmpc_vreg_data, }, }; static struct platform_device *stamp_devices[] __initdata = { &bfin_dpmc, #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) &bfin_pcmcia_cf_device, #endif #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) &rtc_device, #endif #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE) &sl811_hcd_device, #endif #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) &isp1362_hcd_device, #endif #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) &bfin_isp1760_device, #endif #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) &dm9000_device, #endif #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) &ax88180_device, #endif #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) &bfin_mii_bus, &bfin_mac_device, #endif #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) &net2272_bfin_device, #endif #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &bfin_spi0_device, #endif #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE) &bfin_fb_device, #endif #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) &bfin_lq035q1_device, #endif #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) &bfin_fb_adv7393_device, #endif #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) &bfin_uart_device, #endif #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) #ifdef CONFIG_BFIN_SIR0 &bfin_sir0_device, #endif #ifdef CONFIG_BFIN_SIR1 &bfin_sir1_device, #endif #endif #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) &i2c_bfin_twi_device, #endif #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) &bfin_sport0_uart_device, &bfin_sport1_uart_device, #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif &bfin_gpios_device, #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) &bfin_async_nand_device, #endif #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) &stamp_flash_device, #endif }; static int __init stamp_init(void) { printk(KERN_INFO "%s(): registering device resources\n", __func__); i2c_register_board_info(0, bfin_i2c_board_info, ARRAY_SIZE(bfin_i2c_board_info)); bfin_plat_nand_init(); platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; #endif return 0; } arch_initcall(stamp_init); void native_machine_restart(char *cmd) { /* workaround reboot hang when booting from SPI */ if ((bfin_read_SYSCR() & 0x7) == 0x3) bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS); } /* * Currently the MAC address is saved in Flash by U-Boot */ #define FLASH_MAC 0x203f0000 void bfin_get_ether_addr(char *addr) { *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC); *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4); } EXPORT_SYMBOL(bfin_get_ether_addr);