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", __func__
);
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 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
224 static struct mtd_partition ezkit_partitions
[] = {
226 .name
= "Bootloader",
232 .offset
= MTDPART_OFS_APPEND
,
235 .size
= MTDPART_SIZ_FULL
,
236 .offset
= MTDPART_OFS_APPEND
,
240 static struct physmap_flash_data ezkit_flash_data
= {
242 .parts
= ezkit_partitions
,
243 .nr_parts
= ARRAY_SIZE(ezkit_partitions
),
246 static struct resource ezkit_flash_resource
= {
249 .flags
= IORESOURCE_MEM
,
252 static struct platform_device ezkit_flash_device
= {
253 .name
= "physmap-flash",
256 .platform_data
= &ezkit_flash_data
,
259 .resource
= &ezkit_flash_resource
,
263 #ifdef CONFIG_SPI_BFIN
264 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
265 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
266 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
272 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
273 static struct bfin5xx_spi_chip spidev_chip_info
= {
281 static struct resource bfin_spi0_resource
[] = {
283 .start
= SPI0_REGBASE
,
284 .end
= SPI0_REGBASE
+ 0xFF,
285 .flags
= IORESOURCE_MEM
,
290 .flags
= IORESOURCE_IRQ
,
294 /* SPI controller data */
295 static struct bfin5xx_spi_master bfin_spi0_info
= {
297 .enable_dma
= 1, /* master has the ability to do dma transfer */
298 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
301 static struct platform_device bfin_spi0_device
= {
303 .id
= 0, /* Bus number */
304 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
305 .resource
= bfin_spi0_resource
,
307 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
311 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
312 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
313 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
315 .modalias
= "ad1836-spi",
316 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
318 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
319 .controller_data
= &ad1836_spi_chip_info
,
322 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
324 .modalias
= "spidev",
325 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
328 .controller_data
= &spidev_chip_info
,
333 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
336 static struct pata_platform_info bfin_pata_platform_data
= {
338 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
341 static struct resource bfin_pata_resources
[] = {
345 .flags
= IORESOURCE_MEM
,
350 .flags
= IORESOURCE_MEM
,
355 .flags
= IORESOURCE_IRQ
,
359 static struct platform_device bfin_pata_device
= {
360 .name
= "pata_platform",
362 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
363 .resource
= bfin_pata_resources
,
365 .platform_data
= &bfin_pata_platform_data
,
370 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
371 #include <linux/input.h>
372 #include <linux/gpio_keys.h>
374 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
375 {BTN_0
, GPIO_PF5
, 1, "gpio-keys: BTN0"},
376 {BTN_1
, GPIO_PF6
, 1, "gpio-keys: BTN1"},
377 {BTN_2
, GPIO_PF7
, 1, "gpio-keys: BTN2"},
378 {BTN_3
, GPIO_PF8
, 1, "gpio-keys: BTN3"},
381 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
382 .buttons
= bfin_gpio_keys_table
,
383 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
386 static struct platform_device bfin_device_gpiokeys
= {
389 .platform_data
= &bfin_gpio_keys_data
,
394 static struct resource bfin_gpios_resources
= {
396 .end
= MAX_BLACKFIN_GPIOS
- 1,
397 .flags
= IORESOURCE_IRQ
,
400 static struct platform_device bfin_gpios_device
= {
401 .name
= "simple-gpio",
404 .resource
= &bfin_gpios_resources
,
407 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
408 #include <linux/i2c-gpio.h>
410 static struct i2c_gpio_platform_data i2c_gpio_data
= {
413 .sda_is_open_drain
= 0,
414 .scl_is_open_drain
= 0,
418 static struct platform_device i2c_gpio_device
= {
422 .platform_data
= &i2c_gpio_data
,
427 static struct platform_device
*ezkit_devices
[] __initdata
= {
428 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
432 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
436 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
437 &net2272_bfin_device
,
440 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
444 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
448 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
452 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
453 &bfin_device_gpiokeys
,
456 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
460 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
466 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
471 static int __init
ezkit_init(void)
475 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
477 ret
= platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
481 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
482 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
486 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
487 spi_register_board_info(bfin_spi_board_info
,
488 ARRAY_SIZE(bfin_spi_board_info
));
491 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
492 irq_desc
[PATA_INT
].status
|= IRQ_NOAUTOEN
;
497 arch_initcall(ezkit_init
);