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- /*
- * 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/kernel.h>
- #include <linux/platform_device.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/nand.h>
- #include <linux/mtd/partitions.h>
- #include <linux/mtd/plat-ram.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 <asm/dpmc.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_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 = 0xE0000,
- .offset = MTDPART_OFS_APPEND,
- }, {
- .name = "file system(nor)",
- .size = 0x400000 - 0x40000 - 0xE0000 - 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 = 0xe0000,
- .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_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)
- #include <linux/spi/ad7877.h>
- 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 <linux/spi/ad7879.h>
- 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_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 = 0xe0000,
- .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_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_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_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 <asm/bfin-lq035q1.h>
- 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)
- 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 = 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
- };
- #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_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_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)
- &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_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__);
- #ifdef CONFIG_I2C_BOARDINFO
- i2c_register_board_info(0, bfin_i2c_board_info,
- ARRAY_SIZE(bfin_i2c_board_info));
- #endif
- 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_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);
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