| /* |
| * File: arch/blackfin/mach-bf537/boards/stamp.c |
| * Based on: arch/blackfin/mach-bf533/boards/ezkit.c |
| * Author: Aidan Williams <aidan@nicta.com.au> |
| * |
| * 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 <linux/device.h> |
| #include <linux/platform_device.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/flash.h> |
| #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) |
| #include <linux/usb/isp1362.h> |
| #endif |
| #include <linux/ata_platform.h> |
| #include <linux/irq.h> |
| #include <linux/interrupt.h> |
| #include <linux/i2c.h> |
| #include <linux/usb/sl811.h> |
| #include <asm/dma.h> |
| #include <asm/bfin5xx_spi.h> |
| #include <asm/reboot.h> |
| #include <asm/portmux.h> |
| #include <linux/spi/ad7877.h> |
| |
| /* |
| * Name the Board for the /proc/cpuinfo |
| */ |
| const char bfin_board_name[] = "ADDS-BF537-STAMP"; |
| |
| /* |
| * Driver needs to know address, irq and flag pin. |
| */ |
| |
| #define ISP1761_BASE 0x203C0000 |
| #define ISP1761_IRQ IRQ_PF7 |
| |
| #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) |
| static struct resource bfin_isp1761_resources[] = { |
| [0] = { |
| .name = "isp1761-regs", |
| .start = ISP1761_BASE + 0x00000000, |
| .end = ISP1761_BASE + 0x000fffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = ISP1761_IRQ, |
| .end = ISP1761_IRQ, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device bfin_isp1761_device = { |
| .name = "isp1761", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(bfin_isp1761_resources), |
| .resource = bfin_isp1761_resources, |
| }; |
| |
| static struct platform_device *bfin_isp1761_devices[] = { |
| &bfin_isp1761_device, |
| }; |
| |
| int __init bfin_isp1761_init(void) |
| { |
| unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices); |
| |
| printk(KERN_INFO "%s(): registering device resources\n", __func__); |
| set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING); |
| |
| return platform_add_devices(bfin_isp1761_devices, num_devices); |
| } |
| |
| void __exit bfin_isp1761_exit(void) |
| { |
| platform_device_unregister(&bfin_isp1761_device); |
| } |
| |
| arch_initcall(bfin_isp1761_init); |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| #include <linux/input.h> |
| #include <linux/gpio_keys.h> |
| |
| 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_mac_device = { |
| .name = "bfin_mac", |
| }; |
| #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_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| static struct mtd_partition stamp_partitions[] = { |
| { |
| .name = "Bootloader", |
| .size = 0x40000, |
| .offset = 0, |
| }, { |
| .name = "Kernel", |
| .size = 0xE0000, |
| .offset = MTDPART_OFS_APPEND, |
| }, { |
| .name = "RootFS", |
| .size = 0x400000 - 0x40000 - 0xE0000 - 0x10000, |
| .offset = MTDPART_OFS_APPEND, |
| }, { |
| .name = "MAC Address", |
| .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_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| /* all SPI peripherals info goes here */ |
| |
| #if defined(CONFIG_MTD_M25P80) \ |
| || defined(CONFIG_MTD_M25P80_MODULE) |
| static struct mtd_partition bfin_spi_flash_partitions[] = { |
| { |
| .name = "bootloader", |
| .size = 0x00040000, |
| .offset = 0, |
| .mask_flags = MTD_CAP_ROM |
| }, { |
| .name = "kernel", |
| .size = 0xe0000, |
| .offset = MTDPART_OFS_APPEND, |
| }, { |
| .name = "file system", |
| .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_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) |
| static struct bfin5xx_spi_chip spi_mmc_chip_info = { |
| .enable_dma = 1, |
| .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) |
| 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_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_MTD_DATAFLASH) \ |
| || defined(CONFIG_MTD_DATAFLASH_MODULE) |
| /* 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 = 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*/ |
| .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_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) |
| { |
| .modalias = "spi_mmc_dummy", |
| .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 0, |
| .platform_data = NULL, |
| .controller_data = &spi_mmc_chip_info, |
| .mode = SPI_MODE_3, |
| }, |
| { |
| .modalias = "spi_mmc", |
| .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = CONFIG_SPI_MMC_CS_CHAN, |
| .platform_data = NULL, |
| .controller_data = &spi_mmc_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_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 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_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) |
| static struct resource bfin_sir_resources[] = { |
| #ifdef CONFIG_BFIN_SIR0 |
| { |
| .start = 0xFFC00400, |
| .end = 0xFFC004FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| #endif |
| #ifdef CONFIG_BFIN_SIR1 |
| { |
| .start = 0xFFC02000, |
| .end = 0xFFC020FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| #endif |
| }; |
| |
| static struct platform_device bfin_sir_device = { |
| .name = "bfin_sir", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(bfin_sir_resources), |
| .resource = bfin_sir_resources, |
| }; |
| #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 |
| |
| #ifdef CONFIG_I2C_BOARDINFO |
| 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 = 55, |
| }, |
| #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 = 72, |
| }, |
| #endif |
| }; |
| #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 55 |
| |
| 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 struct platform_device *stamp_devices[] __initdata = { |
| #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_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_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_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) |
| &bfin_sir_device, |
| #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_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__); |
| |
| #ifdef CONFIG_I2C_BOARDINFO |
| i2c_register_board_info(0, bfin_i2c_board_info, |
| ARRAY_SIZE(bfin_i2c_board_info)); |
| #endif |
| |
| platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| spi_register_board_info(bfin_spi_board_info, |
| ARRAY_SIZE(bfin_spi_board_info)); |
| #endif |
| |
| #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_gpio_reset_spi0_ssel1(); |
| } |
| |
| /* |
| * 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); |