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/pata_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);
96 * USB-LAN EzExtender board
97 * Driver needs to know address, irq and flag pin.
99 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
100 static struct resource smc91x_resources[] = {
102 .name = "smc91x-regs",
104 .end = 0x2C010300 + 16,
105 .flags = IORESOURCE_MEM,
110 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
114 static struct platform_device smc91x_device = {
117 .num_resources = ARRAY_SIZE(smc91x_resources),
118 .resource = smc91x_resources,
122 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
123 static struct resource ax88180_resources[] = {
126 .end = 0x2c000000 + 0x8000,
127 .flags = IORESOURCE_MEM,
132 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
136 static struct platform_device ax88180_device = {
139 .num_resources = ARRAY_SIZE(ax88180_resources),
140 .resource = ax88180_resources,
144 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
145 static struct resource bfin_uart_resources[] = {
149 .flags = IORESOURCE_MEM,
153 static struct platform_device bfin_uart_device = {
156 .num_resources = ARRAY_SIZE(bfin_uart_resources),
157 .resource = bfin_uart_resources,
161 static struct mtd_partition ezkit_partitions[] = {
163 .name = "Bootloader",
169 .offset = MTDPART_OFS_APPEND,
172 .size = MTDPART_SIZ_FULL,
173 .offset = MTDPART_OFS_APPEND,
177 static struct physmap_flash_data ezkit_flash_data = {
179 .parts = ezkit_partitions,
180 .nr_parts = ARRAY_SIZE(ezkit_partitions),
183 static struct resource ezkit_flash_resource = {
186 .flags = IORESOURCE_MEM,
189 static struct platform_device ezkit_flash_device = {
190 .name = "physmap-flash",
193 .platform_data = &ezkit_flash_data,
196 .resource = &ezkit_flash_resource,
199 #ifdef CONFIG_SPI_BFIN
200 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
201 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
202 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
210 static struct resource bfin_spi0_resource[] = {
212 .start = SPI0_REGBASE,
213 .end = SPI0_REGBASE + 0xFF,
214 .flags = IORESOURCE_MEM,
219 .flags = IORESOURCE_IRQ,
223 /* SPI controller data */
224 static struct bfin5xx_spi_master bfin_spi0_info = {
226 .enable_dma = 1, /* master has the ability to do dma transfer */
227 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
230 static struct platform_device bfin_spi0_device = {
232 .id = 0, /* Bus number */
233 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
234 .resource = bfin_spi0_resource,
236 .platform_data = &bfin_spi0_info, /* Passed to driver */
240 static struct spi_board_info bfin_spi_board_info[] __initdata = {
241 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
242 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
244 .modalias = "ad1836-spi",
245 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
247 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
248 .controller_data = &ad1836_spi_chip_info,
253 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
256 static struct pata_platform_info bfin_pata_platform_data = {
258 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
261 static struct resource bfin_pata_resources[] = {
265 .flags = IORESOURCE_MEM,
270 .flags = IORESOURCE_MEM,
275 .flags = IORESOURCE_IRQ,
279 static struct platform_device bfin_pata_device = {
280 .name = "pata_platform",
282 .num_resources = ARRAY_SIZE(bfin_pata_resources),
283 .resource = bfin_pata_resources,
285 .platform_data = &bfin_pata_platform_data,
290 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
291 #include <linux/input.h>
292 #include <linux/gpio_keys.h>
294 static struct gpio_keys_button bfin_gpio_keys_table[] = {
295 {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
296 {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
297 {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
298 {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
301 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
302 .buttons = bfin_gpio_keys_table,
303 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
306 static struct platform_device bfin_device_gpiokeys = {
309 .platform_data = &bfin_gpio_keys_data,
314 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
315 #include <linux/i2c-gpio.h>
317 static struct i2c_gpio_platform_data i2c_gpio_data = {
320 .sda_is_open_drain = 0,
321 .scl_is_open_drain = 0,
325 static struct platform_device i2c_gpio_device = {
329 .platform_data = &i2c_gpio_data,
334 static struct platform_device *ezkit_devices[] __initdata = {
335 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
339 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
343 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
347 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
351 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
355 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
356 &bfin_device_gpiokeys,
359 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
365 static int __init ezkit_init(void)
369 printk(KERN_INFO "%s(): registering device resources\n", __func__);
371 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
375 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
376 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
380 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
381 spi_register_board_info(bfin_spi_board_info,
382 ARRAY_SIZE(bfin_spi_board_info));
385 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
386 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
391 arch_initcall(ezkit_init);