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>
39 #include <asm/bfin5xx_spi.h>
40 #include <asm/portmux.h>
44 * Name the Board for the /proc/cpuinfo
46 const char bfin_board_name[] = "ADI BF561-EZKIT";
48 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
49 #include <linux/usb/isp1760.h>
50 static struct resource bfin_isp1760_resources[] = {
53 .end = 0x203C0000 + 0xfffff,
54 .flags = IORESOURCE_MEM,
59 .flags = IORESOURCE_IRQ,
63 static struct isp1760_platform_data isp1760_priv = {
68 .dack_polarity_high = 0,
69 .dreq_polarity_high = 0,
72 static struct platform_device bfin_isp1760_device = {
73 .name = "isp1760-hcd",
76 .platform_data = &isp1760_priv,
78 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
79 .resource = bfin_isp1760_resources,
83 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
84 #include <linux/usb/isp1362.h>
86 static struct resource isp1362_hcd_resources[] = {
90 .flags = IORESOURCE_MEM,
94 .flags = IORESOURCE_MEM,
98 .flags = IORESOURCE_IRQ,
102 static struct isp1362_platform_data isp1362_priv = {
107 .int_edge_triggered = 0,
108 .remote_wakeup_connected = 0,
109 .no_power_switching = 1,
110 .power_switching_mode = 0,
113 static struct platform_device isp1362_hcd_device = {
114 .name = "isp1362-hcd",
117 .platform_data = &isp1362_priv,
119 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
120 .resource = isp1362_hcd_resources,
124 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
125 static struct resource net2272_bfin_resources[] = {
128 .end = 0x2C000000 + 0x7F,
129 .flags = IORESOURCE_MEM,
133 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
137 static struct platform_device net2272_bfin_device = {
140 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
141 .resource = net2272_bfin_resources,
146 * USB-LAN EzExtender board
147 * Driver needs to know address, irq and flag pin.
149 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
150 static struct resource smc91x_resources[] = {
152 .name = "smc91x-regs",
154 .end = 0x2C010300 + 16,
155 .flags = IORESOURCE_MEM,
160 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
164 static struct platform_device smc91x_device = {
167 .num_resources = ARRAY_SIZE(smc91x_resources),
168 .resource = smc91x_resources,
172 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
173 static struct resource ax88180_resources[] = {
176 .end = 0x2c000000 + 0x8000,
177 .flags = IORESOURCE_MEM,
182 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL),
186 static struct platform_device ax88180_device = {
189 .num_resources = ARRAY_SIZE(ax88180_resources),
190 .resource = ax88180_resources,
194 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
195 static struct resource bfin_uart_resources[] = {
199 .flags = IORESOURCE_MEM,
203 static struct platform_device bfin_uart_device = {
206 .num_resources = ARRAY_SIZE(bfin_uart_resources),
207 .resource = bfin_uart_resources,
211 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
212 #ifdef CONFIG_BFIN_SIR0
213 static struct resource bfin_sir0_resources[] = {
217 .flags = IORESOURCE_MEM,
220 .start = IRQ_UART0_RX,
221 .end = IRQ_UART0_RX+1,
222 .flags = IORESOURCE_IRQ,
225 .start = CH_UART0_RX,
226 .end = CH_UART0_RX+1,
227 .flags = IORESOURCE_DMA,
231 static struct platform_device bfin_sir0_device = {
234 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
235 .resource = bfin_sir0_resources,
240 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
241 static struct mtd_partition ezkit_partitions[] = {
243 .name = "bootloader(nor)",
247 .name = "linux kernel(nor)",
249 .offset = MTDPART_OFS_APPEND,
251 .name = "file system(nor)",
252 .size = MTDPART_SIZ_FULL,
253 .offset = MTDPART_OFS_APPEND,
257 static struct physmap_flash_data ezkit_flash_data = {
259 .parts = ezkit_partitions,
260 .nr_parts = ARRAY_SIZE(ezkit_partitions),
263 static struct resource ezkit_flash_resource = {
266 .flags = IORESOURCE_MEM,
269 static struct platform_device ezkit_flash_device = {
270 .name = "physmap-flash",
273 .platform_data = &ezkit_flash_data,
276 .resource = &ezkit_flash_resource,
280 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
281 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
282 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
288 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
289 static struct bfin5xx_spi_chip spidev_chip_info = {
295 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
297 static struct resource bfin_spi0_resource[] = {
299 .start = SPI0_REGBASE,
300 .end = SPI0_REGBASE + 0xFF,
301 .flags = IORESOURCE_MEM,
306 .flags = IORESOURCE_DMA,
311 .flags = IORESOURCE_IRQ,
315 /* SPI controller data */
316 static struct bfin5xx_spi_master bfin_spi0_info = {
318 .enable_dma = 1, /* master has the ability to do dma transfer */
319 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
322 static struct platform_device bfin_spi0_device = {
324 .id = 0, /* Bus number */
325 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
326 .resource = bfin_spi0_resource,
328 .platform_data = &bfin_spi0_info, /* Passed to driver */
333 static struct spi_board_info bfin_spi_board_info[] __initdata = {
334 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
335 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
337 .modalias = "ad1836-spi",
338 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
340 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
341 .controller_data = &ad1836_spi_chip_info,
344 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
346 .modalias = "spidev",
347 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
350 .controller_data = &spidev_chip_info,
355 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
356 #include <linux/input.h>
357 #include <linux/gpio_keys.h>
359 static struct gpio_keys_button bfin_gpio_keys_table[] = {
360 {BTN_0, GPIO_PF5, 1, "gpio-keys: BTN0"},
361 {BTN_1, GPIO_PF6, 1, "gpio-keys: BTN1"},
362 {BTN_2, GPIO_PF7, 1, "gpio-keys: BTN2"},
363 {BTN_3, GPIO_PF8, 1, "gpio-keys: BTN3"},
366 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
367 .buttons = bfin_gpio_keys_table,
368 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
371 static struct platform_device bfin_device_gpiokeys = {
374 .platform_data = &bfin_gpio_keys_data,
379 static struct resource bfin_gpios_resources = {
381 .end = MAX_BLACKFIN_GPIOS - 1,
382 .flags = IORESOURCE_IRQ,
385 static struct platform_device bfin_gpios_device = {
386 .name = "simple-gpio",
389 .resource = &bfin_gpios_resources,
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 const unsigned int cclk_vlev_datasheet[] =
414 VRPAIR(VLEV_085, 250000000),
415 VRPAIR(VLEV_090, 300000000),
416 VRPAIR(VLEV_095, 313000000),
417 VRPAIR(VLEV_100, 350000000),
418 VRPAIR(VLEV_105, 400000000),
419 VRPAIR(VLEV_110, 444000000),
420 VRPAIR(VLEV_115, 450000000),
421 VRPAIR(VLEV_120, 475000000),
422 VRPAIR(VLEV_125, 500000000),
423 VRPAIR(VLEV_130, 600000000),
426 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
427 .tuple_tab = cclk_vlev_datasheet,
428 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
429 .vr_settling_time = 25 /* us */,
432 static struct platform_device bfin_dpmc = {
435 .platform_data = &bfin_dmpc_vreg_data,
439 static struct platform_device *ezkit_devices[] __initdata = {
443 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
447 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
451 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
452 &net2272_bfin_device,
455 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
456 &bfin_isp1760_device,
459 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
463 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
467 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
468 #ifdef CONFIG_BFIN_SIR0
473 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
474 &bfin_device_gpiokeys,
477 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
481 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
487 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
492 static int __init ezkit_init(void)
496 printk(KERN_INFO "%s(): registering device resources\n", __func__);
498 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
502 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
503 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
507 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
511 arch_initcall(ezkit_init);