2 * File: arch/blackfin/mach-bf561/ezkit.c
10 * Copyright 2004-2006 Analog Devices Inc.
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #include <linux/device.h>
31 #include <linux/platform_device.h>
32 #include <linux/mtd/mtd.h>
33 #include <linux/mtd/partitions.h>
34 #include <linux/mtd/physmap.h>
35 #include <linux/spi/spi.h>
36 #include <linux/irq.h>
37 #include <linux/interrupt.h>
38 #include <linux/ata_platform.h>
40 #include <asm/bfin5xx_spi.h>
41 #include <asm/portmux.h>
44 * Name the Board for the /proc/cpuinfo
46 const char bfin_board_name[] = "ADDS-BF561-EZKIT";
48 #define ISP1761_BASE 0x2C0F0000
49 #define ISP1761_IRQ IRQ_PF10
51 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
52 static struct resource bfin_isp1761_resources[] = {
54 .name = "isp1761-regs",
55 .start = ISP1761_BASE + 0x00000000,
56 .end = ISP1761_BASE + 0x000fffff,
57 .flags = IORESOURCE_MEM,
62 .flags = IORESOURCE_IRQ,
66 static struct platform_device bfin_isp1761_device = {
69 .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
70 .resource = bfin_isp1761_resources,
73 static struct platform_device *bfin_isp1761_devices[] = {
77 int __init bfin_isp1761_init(void)
79 unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
81 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
82 set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
84 return platform_add_devices(bfin_isp1761_devices, num_devices);
87 void __exit bfin_isp1761_exit(void)
89 platform_device_unregister(&bfin_isp1761_device);
92 arch_initcall(bfin_isp1761_init);
95 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
96 #include <linux/usb/isp1362.h>
98 static struct resource isp1362_hcd_resources[] = {
102 .flags = IORESOURCE_MEM,
106 .flags = IORESOURCE_MEM,
110 .flags = IORESOURCE_IRQ,
114 static struct isp1362_platform_data isp1362_priv = {
119 .int_edge_triggered = 0,
120 .remote_wakeup_connected = 0,
121 .no_power_switching = 1,
122 .power_switching_mode = 0,
125 static struct platform_device isp1362_hcd_device = {
126 .name = "isp1362-hcd",
129 .platform_data = &isp1362_priv,
131 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
132 .resource = isp1362_hcd_resources,
136 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
137 static struct resource net2272_bfin_resources[] = {
140 .end = 0x2C000000 + 0x7F,
141 .flags = IORESOURCE_MEM,
145 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
149 static struct platform_device net2272_bfin_device = {
152 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
153 .resource = net2272_bfin_resources,
158 * USB-LAN EzExtender board
159 * Driver needs to know address, irq and flag pin.
161 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
162 static struct resource smc91x_resources[] = {
164 .name = "smc91x-regs",
166 .end = 0x2C010300 + 16,
167 .flags = IORESOURCE_MEM,
172 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
176 static struct platform_device smc91x_device = {
179 .num_resources = ARRAY_SIZE(smc91x_resources),
180 .resource = smc91x_resources,
184 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
185 static struct resource ax88180_resources[] = {
188 .end = 0x2c000000 + 0x8000,
189 .flags = IORESOURCE_MEM,
194 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
198 static struct platform_device ax88180_device = {
201 .num_resources = ARRAY_SIZE(ax88180_resources),
202 .resource = ax88180_resources,
206 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
207 static struct resource bfin_uart_resources[] = {
211 .flags = IORESOURCE_MEM,
215 static struct platform_device bfin_uart_device = {
218 .num_resources = ARRAY_SIZE(bfin_uart_resources),
219 .resource = bfin_uart_resources,
223 static struct mtd_partition ezkit_partitions[] = {
225 .name = "Bootloader",
231 .offset = MTDPART_OFS_APPEND,
234 .size = MTDPART_SIZ_FULL,
235 .offset = MTDPART_OFS_APPEND,
239 static struct physmap_flash_data ezkit_flash_data = {
241 .parts = ezkit_partitions,
242 .nr_parts = ARRAY_SIZE(ezkit_partitions),
245 static struct resource ezkit_flash_resource = {
248 .flags = IORESOURCE_MEM,
251 static struct platform_device ezkit_flash_device = {
252 .name = "physmap-flash",
255 .platform_data = &ezkit_flash_data,
258 .resource = &ezkit_flash_resource,
261 #ifdef CONFIG_SPI_BFIN
262 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
263 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
264 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
270 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
271 static struct bfin5xx_spi_chip spidev_chip_info = {
279 static struct resource bfin_spi0_resource[] = {
281 .start = SPI0_REGBASE,
282 .end = SPI0_REGBASE + 0xFF,
283 .flags = IORESOURCE_MEM,
288 .flags = IORESOURCE_IRQ,
292 /* SPI controller data */
293 static struct bfin5xx_spi_master bfin_spi0_info = {
295 .enable_dma = 1, /* master has the ability to do dma transfer */
296 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
299 static struct platform_device bfin_spi0_device = {
301 .id = 0, /* Bus number */
302 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
303 .resource = bfin_spi0_resource,
305 .platform_data = &bfin_spi0_info, /* Passed to driver */
309 static struct spi_board_info bfin_spi_board_info[] __initdata = {
310 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
311 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
313 .modalias = "ad1836-spi",
314 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
316 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
317 .controller_data = &ad1836_spi_chip_info,
320 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
322 .modalias = "spidev",
323 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
326 .controller_data = &spidev_chip_info,
331 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
334 static struct pata_platform_info bfin_pata_platform_data = {
336 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
339 static struct resource bfin_pata_resources[] = {
343 .flags = IORESOURCE_MEM,
348 .flags = IORESOURCE_MEM,
353 .flags = IORESOURCE_IRQ,
357 static struct platform_device bfin_pata_device = {
358 .name = "pata_platform",
360 .num_resources = ARRAY_SIZE(bfin_pata_resources),
361 .resource = bfin_pata_resources,
363 .platform_data = &bfin_pata_platform_data,
368 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
369 #include <linux/input.h>
370 #include <linux/gpio_keys.h>
372 static struct gpio_keys_button bfin_gpio_keys_table[] = {
373 {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
374 {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
375 {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
376 {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
379 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
380 .buttons = bfin_gpio_keys_table,
381 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
384 static struct platform_device bfin_device_gpiokeys = {
387 .platform_data = &bfin_gpio_keys_data,
392 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
393 #include <linux/i2c-gpio.h>
395 static struct i2c_gpio_platform_data i2c_gpio_data = {
398 .sda_is_open_drain = 0,
399 .scl_is_open_drain = 0,
403 static struct platform_device i2c_gpio_device = {
407 .platform_data = &i2c_gpio_data,
412 static struct platform_device *ezkit_devices[] __initdata = {
413 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
417 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
421 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
422 &net2272_bfin_device,
425 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
429 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
433 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
437 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
438 &bfin_device_gpiokeys,
441 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
445 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
452 static int __init ezkit_init(void)
456 printk(KERN_INFO "%s(): registering device resources\n", __func__);
458 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
462 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
463 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
467 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
468 spi_register_board_info(bfin_spi_board_info,
469 ARRAY_SIZE(bfin_spi_board_info));
472 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
473 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
478 arch_initcall(ezkit_init);