| /* |
| * File: arch/blackfin/mach-bf527/boards/ezbrd.c |
| * Based on: arch/blackfin/mach-bf537/boards/stamp.c |
| * Author: Aidan Williams <aidan@nicta.com.au> |
| * |
| * Created: |
| * Description: |
| * |
| * Modified: |
| * Copyright 2005 National ICT Australia (NICTA) |
| * Copyright 2004-2008 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> |
| |
| #include <linux/i2c.h> |
| #include <linux/irq.h> |
| #include <linux/interrupt.h> |
| #include <linux/usb/musb.h> |
| #include <asm/dma.h> |
| #include <asm/bfin5xx_spi.h> |
| #include <asm/reboot.h> |
| #include <asm/nand.h> |
| #include <asm/portmux.h> |
| #include <asm/dpmc.h> |
| #include <linux/spi/ad7877.h> |
| |
| /* |
| * Name the Board for the /proc/cpuinfo |
| */ |
| const char bfin_board_name[] = "ADI BF526-EZBRD"; |
| |
| /* |
| * Driver needs to know address, irq and flag pin. |
| */ |
| |
| #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) |
| static struct resource musb_resources[] = { |
| [0] = { |
| .start = 0xffc03800, |
| .end = 0xffc03cff, |
| .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_config musb_config = { |
| .multipoint = 0, |
| .dyn_fifo = 0, |
| .soft_con = 1, |
| .dma = 1, |
| .num_eps = 8, |
| .dma_channels = 8, |
| .gpio_vrsel = GPIO_PG13, |
| }; |
| |
| 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 |
| .config = &musb_config, |
| }; |
| |
| 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_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| static struct mtd_partition ezbrd_partitions[] = { |
| { |
| .name = "bootloader(nor)", |
| .size = 0x40000, |
| .offset = 0, |
| }, { |
| .name = "linux kernel(nor)", |
| .size = 0x1C0000, |
| .offset = MTDPART_OFS_APPEND, |
| }, { |
| .name = "file system(nor)", |
| .size = MTDPART_SIZ_FULL, |
| .offset = MTDPART_OFS_APPEND, |
| } |
| }; |
| |
| static struct physmap_flash_data ezbrd_flash_data = { |
| .width = 2, |
| .parts = ezbrd_partitions, |
| .nr_parts = ARRAY_SIZE(ezbrd_partitions), |
| }; |
| |
| static struct resource ezbrd_flash_resource = { |
| .start = 0x20000000, |
| .end = 0x203fffff, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device ezbrd_flash_device = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &ezbrd_flash_data, |
| }, |
| .num_resources = 1, |
| .resource = &ezbrd_flash_resource, |
| }; |
| #endif |
| |
| #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) |
| static struct mtd_partition partition_info[] = { |
| { |
| .name = "linux kernel(nand)", |
| .offset = 0, |
| .size = 4 * 1024 * 1024, |
| }, |
| { |
| .name = "file system(nand)", |
| .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 = NFC_CTL, |
| .end = NFC_DATA_RD + 2, |
| .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_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| static struct platform_device rtc_device = { |
| .name = "rtc-bfin", |
| .id = -1, |
| }; |
| #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_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 = 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 = "sst25wf040", |
| }; |
| |
| /* SPI flash chip (sst25wf040) */ |
| 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_BFIN_SPI_ADC) \ |
| || defined(CONFIG_BFIN_SPI_ADC_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_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) |
| 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) |
| 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_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ |
| && defined(CONFIG_SND_SOC_WM8731_SPI) |
| static struct bfin5xx_spi_chip spi_wm8731_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 |
| |
| 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_BFIN_SPI_ADC) \ |
| || defined(CONFIG_BFIN_SPI_ADC_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_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) |
| { |
| .modalias = "mmc_spi", |
| .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 5, |
| .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_PF8, |
| .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_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE) |
| { |
| .modalias = "ad7879", |
| .platform_data = &bfin_ad7879_ts_info, |
| .irq = IRQ_PG0, |
| .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 5, |
| .controller_data = &spi_ad7879_chip_info, |
| .mode = SPI_CPHA | SPI_CPOL, |
| }, |
| #endif |
| #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ |
| && defined(CONFIG_SND_SOC_WM8731_SPI) |
| { |
| .modalias = "wm8731", |
| .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 5, |
| .controller_data = &spi_wm8731_chip_info, |
| .mode = SPI_MODE_0, |
| }, |
| #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 = 1, |
| .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_DMA, |
| }, |
| [2] = { |
| .start = IRQ_SPI, |
| .end = IRQ_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_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 |
| |
| static struct i2c_board_info __initdata bfin_i2c_board_info[] = { |
| #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE) |
| { |
| I2C_BOARD_INFO("pcf8574_lcd", 0x22), |
| }, |
| #endif |
| #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE) |
| { |
| I2C_BOARD_INFO("pcf8574_keypad", 0x27), |
| .irq = IRQ_PF8, |
| }, |
| #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_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_PG0, 1, "gpio-keys: BTN0"}, |
| {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"}, |
| }; |
| |
| 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 const unsigned int cclk_vlev_datasheet[] = |
| { |
| VRPAIR(VLEV_100, 400000000), |
| VRPAIR(VLEV_105, 426000000), |
| VRPAIR(VLEV_110, 500000000), |
| VRPAIR(VLEV_115, 533000000), |
| VRPAIR(VLEV_120, 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, |
| }, |
| }; |
| |
| #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 = 1, |
| .gpio_bl = GPIO_PG12, |
| }; |
| |
| 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 |
| |
| static struct platform_device *stamp_devices[] __initdata = { |
| |
| &bfin_dpmc, |
| |
| #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) |
| &bf5xx_nand_device, |
| #endif |
| |
| #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| &rtc_device, |
| #endif |
| |
| #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) |
| &musb_device, |
| #endif |
| |
| #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) |
| &bfin_mii_bus, |
| &bfin_mac_device, |
| #endif |
| |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| &bfin_spi0_device, |
| #endif |
| |
| #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| &bfin_uart_device, |
| #endif |
| |
| #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) |
| &bfin_lq035q1_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_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| &bfin_device_gpiokeys, |
| #endif |
| |
| #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| &ezbrd_flash_device, |
| #endif |
| |
| &bfin_gpios_device, |
| }; |
| |
| static int __init ezbrd_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)); |
| platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); |
| spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
| return 0; |
| } |
| |
| arch_initcall(ezbrd_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); |
| } |
| |
| void bfin_get_ether_addr(char *addr) |
| { |
| /* the MAC is stored in OTP memory page 0xDF */ |
| u32 ret; |
| u64 otp_mac; |
| u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A; |
| |
| ret = otp_read(0xDF, 0x00, &otp_mac); |
| if (!(ret & 0x1)) { |
| char *otp_mac_p = (char *)&otp_mac; |
| for (ret = 0; ret < 6; ++ret) |
| addr[ret] = otp_mac_p[5 - ret]; |
| } |
| } |
| EXPORT_SYMBOL(bfin_get_ether_addr); |