| /* |
| * 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 <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/irq.h> |
| #include <linux/interrupt.h> |
| #include <linux/ata_platform.h> |
| #include <asm/dma.h> |
| #include <asm/bfin5xx_spi.h> |
| #include <asm/portmux.h> |
| #include <asm/dpmc.h> |
| |
| /* |
| * 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", __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_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) |
| #include <linux/usb/isp1362.h> |
| |
| 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 |
| |
| #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) |
| static struct resource net2272_bfin_resources[] = { |
| { |
| .start = 0x2C000000, |
| .end = 0x2C000000 + 0x7F, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = IRQ_PF10, |
| .end = IRQ_PF10, |
| .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
| }, |
| }; |
| |
| static struct platform_device net2272_bfin_device = { |
| .name = "net2272", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(net2272_bfin_resources), |
| .resource = net2272_bfin_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 |
| |
| #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 |
| }; |
| |
| 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_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| static struct mtd_partition ezkit_partitions[] = { |
| { |
| .name = "Bootloader", |
| .size = 0x40000, |
| .offset = 0, |
| }, { |
| .name = "Kernel", |
| .size = 0x1C0000, |
| .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, |
| }; |
| #endif |
| |
| #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 |
| |
| #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 |
| #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_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_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 <linux/input.h> |
| #include <linux/gpio_keys.h> |
| |
| 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 |
| |
| 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_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) |
| #include <linux/i2c-gpio.h> |
| |
| 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 const unsigned int cclk_vlev_datasheet[] = |
| { |
| VRPAIR(VLEV_085, 250000000), |
| VRPAIR(VLEV_090, 300000000), |
| VRPAIR(VLEV_095, 313000000), |
| VRPAIR(VLEV_100, 350000000), |
| VRPAIR(VLEV_105, 400000000), |
| VRPAIR(VLEV_110, 444000000), |
| VRPAIR(VLEV_115, 450000000), |
| VRPAIR(VLEV_120, 475000000), |
| VRPAIR(VLEV_125, 500000000), |
| 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_SMC91X) || defined(CONFIG_SMC91X_MODULE) |
| &smc91x_device, |
| #endif |
| |
| #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE) |
| &ax88180_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_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_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 |
| |
| &bfin_gpios_device, |
| |
| #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
| &ezkit_flash_device, |
| #endif |
| }; |
| |
| 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); |
