/* * File: arch/blackfin/mach-bf561/ezkit.c * Based on: * Author: * * Created: * Description: * * Modified: * Copyright 2004-2006 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see the file COPYING, or write * to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include /* * Name the Board for the /proc/cpuinfo */ const char bfin_board_name[] = "ADDS-BF561-EZKIT"; #define ISP1761_BASE 0x2C0F0000 #define ISP1761_IRQ IRQ_PF10 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE) static struct resource bfin_isp1761_resources[] = { { .name = "isp1761-regs", .start = ISP1761_BASE + 0x00000000, .end = ISP1761_BASE + 0x000fffff, .flags = IORESOURCE_MEM, }, { .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", __FUNCTION__); 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_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include static struct resource isp1362_hcd_resources[] = { { .start = 0x2c060000, .end = 0x2c060000, .flags = IORESOURCE_MEM, }, { .start = 0x2c060004, .end = 0x2c060004, .flags = IORESOURCE_MEM, }, { .start = IRQ_PF8, .end = IRQ_PF8, .flags = IORESOURCE_IRQ, }, }; 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 /* * USB-LAN EzExtender board * Driver needs to know address, irq and flag pin. */ #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) static struct resource smc91x_resources[] = { { .name = "smc91x-regs", .start = 0x2C010300, .end = 0x2C010300 + 16, .flags = IORESOURCE_MEM, }, { .start = IRQ_PF9, .end = IRQ_PF9, .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_AX88180) || defined(CONFIG_AX88180_MODULE) static struct resource ax88180_resources[] = { [0] = { .start = 0x2c000000, .end = 0x2c000000 + 0x8000, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_PF10, .end = IRQ_PF10, .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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { { .start = 0xFFC00400, .end = 0xFFC004FF, .flags = IORESOURCE_MEM, }, }; static struct platform_device bfin_uart_device = { .name = "bfin-uart", .id = 1, .num_resources = ARRAY_SIZE(bfin_uart_resources), .resource = bfin_uart_resources, }; #endif static struct mtd_partition ezkit_partitions[] = { { .name = "Bootloader", .size = 0x20000, .offset = 0, }, { .name = "Kernel", .size = 0xE0000, .offset = MTDPART_OFS_APPEND, }, { .name = "RootFS", .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 = 0x207fffff, .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, }; #ifdef CONFIG_SPI_BFIN #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 #endif /* 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, } }; /* 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}, }; 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 */ }, }; static struct spi_board_info bfin_spi_board_info[] __initdata = { #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_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) #define PATA_INT 55 static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 1, .irq_type = 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 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include #include static struct gpio_keys_button bfin_gpio_keys_table[] = { {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"}, {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"}, {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"}, {BTN_3, GPIO_PF8, 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 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) #include static struct i2c_gpio_platform_data i2c_gpio_data = { .sda_pin = 1, .scl_pin = 0, .sda_is_open_drain = 0, .scl_is_open_drain = 0, .udelay = 40, }; static struct platform_device i2c_gpio_device = { .name = "i2c-gpio", .id = 0, .dev = { .platform_data = &i2c_gpio_data, }, }; #endif static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) &ax88180_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_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 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) &i2c_gpio_device, #endif #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) &isp1362_hcd_device, #endif &ezkit_flash_device, }; static int __init ezkit_init(void) { int ret; printk(KERN_INFO "%s(): registering device resources\n", __func__); ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); if (ret < 0) return ret; #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12)); SSYNC(); #endif #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(ezkit_init);