| /* |
| * File: arch/blackfin/mach-bf548/boards/ezkit.c |
| * Based on: arch/blackfin/mach-bf537/boards/ezkit.c |
| * Author: Aidan Williams <aidan@nicta.com.au> |
| * |
| * Created: |
| * Description: |
| * |
| * Modified: |
| * Copyright 2005 National ICT Australia (NICTA) |
| * Copyright 2004-2007 Analog Devices Inc. |
| * |
| * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see the file COPYING, or write |
| * to the Free Software Foundation, Inc., |
| * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <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/irq.h> |
| #include <linux/i2c.h> |
| #include <linux/interrupt.h> |
| #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) |
| #include <linux/usb/musb.h> |
| #endif |
| #include <asm/bfin5xx_spi.h> |
| #include <asm/cplb.h> |
| #include <asm/dma.h> |
| #include <asm/gpio.h> |
| #include <asm/nand.h> |
| #include <asm/dpmc.h> |
| #include <asm/portmux.h> |
| #include <asm/mach/bf54x_keys.h> |
| #include <linux/input.h> |
| #include <linux/spi/ad7877.h> |
| |
| /* |
| * Name the Board for the /proc/cpuinfo |
| */ |
| const char bfin_board_name[] = "ADSP-BF548-EZKIT"; |
| |
| /* |
| * Driver needs to know address, irq and flag pin. |
| */ |
| |
| #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) |
| static struct resource bfin_isp1761_resources[] = { |
| [0] = { |
| .name = "isp1761-regs", |
| .start = 0x2C0C0000, |
| .end = 0x2C0C0000 + 0xfffff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_PG7, |
| .end = IRQ_PG7, |
| .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(bfin_isp1761_resources[1].start, 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_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE) |
| |
| #include <asm/mach/bf54x-lq043.h> |
| |
| static struct bfin_bf54xfb_mach_info bf54x_lq043_data = { |
| .width = 480, |
| .height = 272, |
| .xres = {480, 480, 480}, |
| .yres = {272, 272, 272}, |
| .bpp = {24, 24, 24}, |
| .disp = GPIO_PE3, |
| }; |
| |
| static struct resource bf54x_lq043_resources[] = { |
| { |
| .start = IRQ_EPPI0_ERR, |
| .end = IRQ_EPPI0_ERR, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device bf54x_lq043_device = { |
| .name = "bf54x-lq043", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(bf54x_lq043_resources), |
| .resource = bf54x_lq043_resources, |
| .dev = { |
| .platform_data = &bf54x_lq043_data, |
| }, |
| }; |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE) |
| static const unsigned int bf548_keymap[] = { |
| KEYVAL(0, 0, KEY_ENTER), |
| KEYVAL(0, 1, KEY_HELP), |
| KEYVAL(0, 2, KEY_0), |
| KEYVAL(0, 3, KEY_BACKSPACE), |
| KEYVAL(1, 0, KEY_TAB), |
| KEYVAL(1, 1, KEY_9), |
| KEYVAL(1, 2, KEY_8), |
| KEYVAL(1, 3, KEY_7), |
| KEYVAL(2, 0, KEY_DOWN), |
| KEYVAL(2, 1, KEY_6), |
| KEYVAL(2, 2, KEY_5), |
| KEYVAL(2, 3, KEY_4), |
| KEYVAL(3, 0, KEY_UP), |
| KEYVAL(3, 1, KEY_3), |
| KEYVAL(3, 2, KEY_2), |
| KEYVAL(3, 3, KEY_1), |
| }; |
| |
| static struct bfin_kpad_platform_data bf54x_kpad_data = { |
| .rows = 4, |
| .cols = 4, |
| .keymap = bf548_keymap, |
| .keymapsize = ARRAY_SIZE(bf548_keymap), |
| .repeat = 0, |
| .debounce_time = 5000, /* ns (5ms) */ |
| .coldrive_time = 1000, /* ns (1ms) */ |
| .keyup_test_interval = 50, /* ms (50ms) */ |
| }; |
| |
| static struct resource bf54x_kpad_resources[] = { |
| { |
| .start = IRQ_KEY, |
| .end = IRQ_KEY, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device bf54x_kpad_device = { |
| .name = "bf54x-keys", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(bf54x_kpad_resources), |
| .resource = bf54x_kpad_resources, |
| .dev = { |
| .platform_data = &bf54x_kpad_data, |
| }, |
| }; |
| #endif |
| |
| #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| static struct platform_device rtc_device = { |
| .name = "rtc-bfin", |
| .id = -1, |
| }; |
| #endif |
| |
| #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| static struct resource bfin_uart_resources[] = { |
| #ifdef CONFIG_SERIAL_BFIN_UART0 |
| { |
| .start = 0xFFC00400, |
| .end = 0xFFC004FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_UART1 |
| { |
| .start = 0xFFC02000, |
| .end = 0xFFC020FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_UART2 |
| { |
| .start = 0xFFC02100, |
| .end = 0xFFC021FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_UART3 |
| { |
| .start = 0xFFC03100, |
| .end = 0xFFC031FF, |
| .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 |
| #ifdef CONFIG_BFIN_SIR2 |
| { |
| .start = 0xFFC02100, |
| .end = 0xFFC021FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| #endif |
| #ifdef CONFIG_BFIN_SIR3 |
| { |
| .start = 0xFFC03100, |
| .end = 0xFFC031FF, |
| .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_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
| static struct resource smsc911x_resources[] = { |
| { |
| .name = "smsc911x-memory", |
| .start = 0x24000000, |
| .end = 0x24000000 + 0xFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = IRQ_PE8, |
| .end = IRQ_PE8, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
| }, |
| }; |
| static struct platform_device smsc911x_device = { |
| .name = "smsc911x", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(smsc911x_resources), |
| .resource = smsc911x_resources, |
| }; |
| #endif |
| |
| #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) |
| static struct resource musb_resources[] = { |
| [0] = { |
| .start = 0xFFC03C00, |
| .end = 0xFFC040FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { /* general IRQ */ |
| .start = IRQ_USB_INT0, |
| .end = IRQ_USB_INT0, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, |
| [2] = { /* DMA IRQ */ |
| .start = IRQ_USB_DMA, |
| .end = IRQ_USB_DMA, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
| }, |
| }; |
| |
| static struct musb_hdrc_platform_data musb_plat = { |
| #if defined(CONFIG_USB_MUSB_OTG) |
| .mode = MUSB_OTG, |
| #elif defined(CONFIG_USB_MUSB_HDRC_HCD) |
| .mode = MUSB_HOST, |
| #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) |
| .mode = MUSB_PERIPHERAL, |
| #endif |
| .multipoint = 0, |
| }; |
| |
| static u64 musb_dmamask = ~(u32)0; |
| |
| static struct platform_device musb_device = { |
| .name = "musb_hdrc", |
| .id = 0, |
| .dev = { |
| .dma_mask = &musb_dmamask, |
| .coherent_dma_mask = 0xffffffff, |
| .platform_data = &musb_plat, |
| }, |
| .num_resources = ARRAY_SIZE(musb_resources), |
| .resource = musb_resources, |
| }; |
| #endif |
| |
| #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE) |
| static struct resource bfin_atapi_resources[] = { |
| { |
| .start = 0xFFC03800, |
| .end = 0xFFC0386F, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = IRQ_ATAPI_ERR, |
| .end = IRQ_ATAPI_ERR, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device bfin_atapi_device = { |
| .name = "pata-bf54x", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(bfin_atapi_resources), |
| .resource = bfin_atapi_resources, |
| }; |
| #endif |
| |
| #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) |
| static struct mtd_partition partition_info[] = { |
| { |
| .name = "linux kernel(nand)", |
| .offset = 0, |
| .size = 4 * SIZE_1M, |
| }, |
| { |
| .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 = 0xFFC03B00, |
| .end = 0xFFC03B4F, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .start = CH_NFC, |
| .end = CH_NFC, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device bf5xx_nand_device = { |
| .name = "bf5xx-nand", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(bf5xx_nand_resources), |
| .resource = bf5xx_nand_resources, |
| .dev = { |
| .platform_data = &bf5xx_nand_platform, |
| }, |
| }; |
| #endif |
| |
| #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE) |
| static struct platform_device bf54x_sdh_device = { |
| .name = "bfin-sdh", |
| .id = 0, |
| }; |
| #endif |
| |
| #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| static struct mtd_partition ezkit_partitions[] = { |
| { |
| .name = "bootloader(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 ezkit_flash_data = { |
| .width = 2, |
| .parts = ezkit_partitions, |
| .nr_parts = ARRAY_SIZE(ezkit_partitions), |
| }; |
| |
| static struct resource ezkit_flash_resource = { |
| .start = 0x20000000, |
| .end = 0x20ffffff, |
| .flags = IORESOURCE_MEM, |
| }; |
| |
| static struct platform_device ezkit_flash_device = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &ezkit_flash_data, |
| }, |
| .num_resources = 1, |
| .resource = &ezkit_flash_resource, |
| }; |
| #endif |
| |
| #if defined(CONFIG_MTD_M25P80) \ |
| || defined(CONFIG_MTD_M25P80_MODULE) |
| /* SPI flash chip (m25p16) */ |
| 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 = "m25p16", |
| }; |
| |
| static struct bfin5xx_spi_chip spi_flash_chip_info = { |
| .enable_dma = 0, /* use dma transfer with this chip*/ |
| .bits_per_word = 8, |
| .cs_change_per_word = 0, |
| }; |
| #endif |
| |
| #if defined(CONFIG_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_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) |
| static struct bfin5xx_spi_chip spi_ad7877_chip_info = { |
| .cs_change_per_word = 0, |
| .enable_dma = 0, |
| .bits_per_word = 16, |
| }; |
| |
| static const struct ad7877_platform_data bfin_ad7877_ts_info = { |
| .model = 7877, |
| .vref_delay_usecs = 50, /* internal, no capacitor */ |
| .x_plate_ohms = 419, |
| .y_plate_ohms = 486, |
| .pressure_max = 1000, |
| .pressure_min = 0, |
| .stopacq_polarity = 1, |
| .first_conversion_delay = 3, |
| .acquisition_time = 1, |
| .averaging = 1, |
| .pen_down_acc_interval = 1, |
| }; |
| #endif |
| |
| #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
| static struct bfin5xx_spi_chip spidev_chip_info = { |
| .enable_dma = 0, |
| .bits_per_word = 8, |
| }; |
| #endif |
| |
| static struct spi_board_info 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, /* SPI_SSEL1*/ |
| .platform_data = &bfin_spi_flash_data, |
| .controller_data = &spi_flash_chip_info, |
| .mode = SPI_MODE_3, |
| }, |
| #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 = 1, |
| .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, |
| .controller_data = &ad1836_spi_chip_info, |
| }, |
| #endif |
| #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) |
| { |
| .modalias = "ad7877", |
| .platform_data = &bfin_ad7877_ts_info, |
| .irq = IRQ_PJ11, |
| .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 2, |
| .controller_data = &spi_ad7877_chip_info, |
| }, |
| #endif |
| #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
| { |
| .modalias = "spidev", |
| .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ |
| .bus_num = 0, |
| .chip_select = 1, |
| .controller_data = &spidev_chip_info, |
| }, |
| #endif |
| }; |
| |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| /* SPI (0) */ |
| static struct resource bfin_spi0_resource[] = { |
| [0] = { |
| .start = SPI0_REGBASE, |
| .end = SPI0_REGBASE + 0xFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = CH_SPI0, |
| .end = CH_SPI0, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| /* SPI (1) */ |
| static struct resource bfin_spi1_resource[] = { |
| [0] = { |
| .start = SPI1_REGBASE, |
| .end = SPI1_REGBASE + 0xFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = CH_SPI1, |
| .end = CH_SPI1, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| /* SPI controller data */ |
| static struct bfin5xx_spi_master bf54x_spi_master_info0 = { |
| .num_chipselect = 8, |
| .enable_dma = 1, /* master has the ability to do dma transfer */ |
| .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
| }; |
| |
| static struct platform_device bf54x_spi_master0 = { |
| .name = "bfin-spi", |
| .id = 0, /* Bus number */ |
| .num_resources = ARRAY_SIZE(bfin_spi0_resource), |
| .resource = bfin_spi0_resource, |
| .dev = { |
| .platform_data = &bf54x_spi_master_info0, /* Passed to driver */ |
| }, |
| }; |
| |
| static struct bfin5xx_spi_master bf54x_spi_master_info1 = { |
| .num_chipselect = 8, |
| .enable_dma = 1, /* master has the ability to do dma transfer */ |
| .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, |
| }; |
| |
| static struct platform_device bf54x_spi_master1 = { |
| .name = "bfin-spi", |
| .id = 1, /* Bus number */ |
| .num_resources = ARRAY_SIZE(bfin_spi1_resource), |
| .resource = bfin_spi1_resource, |
| .dev = { |
| .platform_data = &bf54x_spi_master_info1, /* Passed to driver */ |
| }, |
| }; |
| #endif /* spi master and devices */ |
| |
| #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
| static struct resource bfin_twi0_resource[] = { |
| [0] = { |
| .start = TWI0_REGBASE, |
| .end = TWI0_REGBASE + 0xFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_TWI0, |
| .end = IRQ_TWI0, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device i2c_bfin_twi0_device = { |
| .name = "i2c-bfin-twi", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(bfin_twi0_resource), |
| .resource = bfin_twi0_resource, |
| }; |
| |
| #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ |
| static struct resource bfin_twi1_resource[] = { |
| [0] = { |
| .start = TWI1_REGBASE, |
| .end = TWI1_REGBASE + 0xFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = IRQ_TWI1, |
| .end = IRQ_TWI1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device i2c_bfin_twi1_device = { |
| .name = "i2c-bfin-twi", |
| .id = 1, |
| .num_resources = ARRAY_SIZE(bfin_twi1_resource), |
| .resource = bfin_twi1_resource, |
| }; |
| #endif |
| #endif |
| |
| #ifdef CONFIG_I2C_BOARDINFO |
| static struct i2c_board_info __initdata bfin_i2c_board_info0[] = { |
| }; |
| |
| #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ |
| static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { |
| #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) |
| { |
| I2C_BOARD_INFO("pcf8574_lcd", 0x22), |
| }, |
| #endif |
| #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) |
| { |
| I2C_BOARD_INFO("pcf8574_keypad", 0x27), |
| .irq = 212, |
| }, |
| #endif |
| }; |
| #endif |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| #include <linux/gpio_keys.h> |
| |
| static struct gpio_keys_button bfin_gpio_keys_table[] = { |
| {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"}, |
| {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"}, |
| {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"}, |
| {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"}, |
| }; |
| |
| static struct gpio_keys_platform_data bfin_gpio_keys_data = { |
| .buttons = bfin_gpio_keys_table, |
| .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), |
| }; |
| |
| static struct platform_device bfin_device_gpiokeys = { |
| .name = "gpio-keys", |
| .dev = { |
| .platform_data = &bfin_gpio_keys_data, |
| }, |
| }; |
| #endif |
| |
| static struct resource bfin_gpios_resources = { |
| .start = 0, |
| .end = MAX_BLACKFIN_GPIOS - 1, |
| .flags = IORESOURCE_IRQ, |
| }; |
| |
| static struct platform_device bfin_gpios_device = { |
| .name = "simple-gpio", |
| .id = -1, |
| .num_resources = 1, |
| .resource = &bfin_gpios_resources, |
| }; |
| |
| static const unsigned int cclk_vlev_datasheet[] = |
| { |
| /* |
| * Internal VLEV BF54XSBBC1533 |
| ****temporarily using these values until data sheet is updated |
| */ |
| VRPAIR(VLEV_085, 150000000), |
| VRPAIR(VLEV_090, 250000000), |
| VRPAIR(VLEV_110, 276000000), |
| VRPAIR(VLEV_115, 301000000), |
| VRPAIR(VLEV_120, 525000000), |
| VRPAIR(VLEV_125, 550000000), |
| 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 *ezkit_devices[] __initdata = { |
| |
| &bfin_dpmc, |
| |
| #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
| &rtc_device, |
| #endif |
| |
| #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
| &bfin_uart_device, |
| #endif |
| |
| #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) |
| &bfin_sir_device, |
| #endif |
| |
| #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE) |
| &bf54x_lq043_device, |
| #endif |
| |
| #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
| &smsc911x_device, |
| #endif |
| |
| #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) |
| &musb_device, |
| #endif |
| |
| #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE) |
| &bfin_atapi_device, |
| #endif |
| |
| #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) |
| &bf5xx_nand_device, |
| #endif |
| |
| #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE) |
| &bf54x_sdh_device, |
| #endif |
| |
| #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
| &bf54x_spi_master0, |
| &bf54x_spi_master1, |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE) |
| &bf54x_kpad_device, |
| #endif |
| |
| #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
| &i2c_bfin_twi0_device, |
| #if !defined(CONFIG_BF542) |
| &i2c_bfin_twi1_device, |
| #endif |
| #endif |
| |
| #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
| &bfin_device_gpiokeys, |
| #endif |
| |
| &bfin_gpios_device, |
| |
| #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| &ezkit_flash_device, |
| #endif |
| }; |
| |
| static int __init ezkit_init(void) |
| { |
| printk(KERN_INFO "%s(): registering device resources\n", __func__); |
| |
| #ifdef CONFIG_I2C_BOARDINFO |
| i2c_register_board_info(0, bfin_i2c_board_info0, |
| ARRAY_SIZE(bfin_i2c_board_info0)); |
| #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */ |
| i2c_register_board_info(1, bfin_i2c_board_info1, |
| ARRAY_SIZE(bfin_i2c_board_info1)); |
| #endif |
| #endif |
| |
| platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); |
| |
| spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); |
| |
| return 0; |
| } |
| |
| arch_initcall(ezkit_init); |