2 * File: arch/blackfin/mach-bf537/boards/stamp.c
3 * Based on: arch/blackfin/mach-bf533/boards/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <linux/device.h>
32 #include <linux/etherdevice.h>
33 #include <linux/platform_device.h>
34 #include <linux/mtd/mtd.h>
35 #include <linux/mtd/partitions.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39 #include <linux/usb/isp1362.h>
41 #include <linux/irq.h>
43 #include <asm/bfin5xx_spi.h>
44 #include <asm/portmux.h>
45 #include <linux/usb/sl811.h>
47 #include <linux/spi/ad7877.h>
50 * Name the Board for the /proc/cpuinfo
52 const char bfin_board_name[] = "PNAV-1.0";
55 * Driver needs to know address, irq and flag pin.
58 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
59 static struct resource bfin_pcmcia_cf_resources[] = {
61 .start = 0x20310000, /* IO PORT */
63 .flags = IORESOURCE_MEM,
65 .start = 0x20311000, /* Attribute Memory */
67 .flags = IORESOURCE_MEM,
71 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
73 .start = 6, /* Card Detect PF6 */
75 .flags = IORESOURCE_IRQ,
79 static struct platform_device bfin_pcmcia_cf_device = {
80 .name = "bfin_cf_pcmcia",
82 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
83 .resource = bfin_pcmcia_cf_resources,
87 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
88 static struct platform_device rtc_device = {
94 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
95 static struct resource smc91x_resources[] = {
97 .name = "smc91x-regs",
99 .end = 0x20300300 + 16,
100 .flags = IORESOURCE_MEM,
105 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
108 static struct platform_device smc91x_device = {
111 .num_resources = ARRAY_SIZE(smc91x_resources),
112 .resource = smc91x_resources,
116 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
117 static struct resource sl811_hcd_resources[] = {
121 .flags = IORESOURCE_MEM,
125 .flags = IORESOURCE_MEM,
127 .start = CONFIG_USB_SL811_BFIN_IRQ,
128 .end = CONFIG_USB_SL811_BFIN_IRQ,
129 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
133 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
134 void sl811_port_power(struct device *dev, int is_on)
136 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
137 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
140 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
142 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
146 static struct sl811_platform_data sl811_priv = {
148 .power = 250, /* == 500mA */
149 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
150 .port_power = &sl811_port_power,
154 static struct platform_device sl811_hcd_device = {
158 .platform_data = &sl811_priv,
160 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
161 .resource = sl811_hcd_resources,
165 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
166 static struct resource isp1362_hcd_resources[] = {
170 .flags = IORESOURCE_MEM,
174 .flags = IORESOURCE_MEM,
176 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
177 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
178 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
182 static struct isp1362_platform_data isp1362_priv = {
187 .int_edge_triggered = 0,
188 .remote_wakeup_connected = 0,
189 .no_power_switching = 1,
190 .power_switching_mode = 0,
193 static struct platform_device isp1362_hcd_device = {
194 .name = "isp1362-hcd",
197 .platform_data = &isp1362_priv,
199 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
200 .resource = isp1362_hcd_resources,
204 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
205 static struct platform_device bfin_mac_device = {
210 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
211 static struct resource net2272_bfin_resources[] = {
214 .end = 0x20300000 + 0x100,
215 .flags = IORESOURCE_MEM,
219 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
223 static struct platform_device net2272_bfin_device = {
226 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
227 .resource = net2272_bfin_resources,
231 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
232 /* all SPI peripherals info goes here */
234 #if defined(CONFIG_MTD_M25P80) \
235 || defined(CONFIG_MTD_M25P80_MODULE)
236 static struct mtd_partition bfin_spi_flash_partitions[] = {
238 .name = "bootloader",
241 .mask_flags = MTD_CAP_ROM
247 .name = "file system",
249 .offset = 0x00100000,
253 static struct flash_platform_data bfin_spi_flash_data = {
255 .parts = bfin_spi_flash_partitions,
256 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
260 /* SPI flash chip (m25p64) */
261 static struct bfin5xx_spi_chip spi_flash_chip_info = {
262 .enable_dma = 0, /* use dma transfer with this chip*/
267 #if defined(CONFIG_SPI_ADC_BF533) \
268 || defined(CONFIG_SPI_ADC_BF533_MODULE)
270 static struct bfin5xx_spi_chip spi_adc_chip_info = {
271 .enable_dma = 1, /* use dma transfer with this chip*/
276 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
277 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
278 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
284 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
285 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
291 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
292 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
298 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
299 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
300 .cs_change_per_word = 0,
305 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
307 .vref_delay_usecs = 50, /* internal, no capacitor */
310 .pressure_max = 1000,
312 .stopacq_polarity = 1,
313 .first_conversion_delay = 3,
314 .acquisition_time = 1,
316 .pen_down_acc_interval = 1,
320 static struct spi_board_info bfin_spi_board_info[] __initdata = {
321 #if defined(CONFIG_MTD_M25P80) \
322 || defined(CONFIG_MTD_M25P80_MODULE)
324 /* the modalias must be the same as spi device driver name */
325 .modalias = "m25p80", /* Name of spi_driver for this device */
326 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
327 .bus_num = 0, /* Framework bus number */
328 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
329 .platform_data = &bfin_spi_flash_data,
330 .controller_data = &spi_flash_chip_info,
335 #if defined(CONFIG_SPI_ADC_BF533) \
336 || defined(CONFIG_SPI_ADC_BF533_MODULE)
338 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
339 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
340 .bus_num = 0, /* Framework bus number */
341 .chip_select = 1, /* Framework chip select. */
342 .platform_data = NULL, /* No spi_driver specific config */
343 .controller_data = &spi_adc_chip_info,
347 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
348 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
350 .modalias = "ad1836-spi",
351 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
353 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
354 .controller_data = &ad1836_spi_chip_info,
357 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
359 .modalias = "ad9960-spi",
360 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
363 .controller_data = &ad9960_spi_chip_info,
366 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
368 .modalias = "spi_mmc_dummy",
369 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
372 .platform_data = NULL,
373 .controller_data = &spi_mmc_chip_info,
377 .modalias = "spi_mmc",
378 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
380 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
381 .platform_data = NULL,
382 .controller_data = &spi_mmc_chip_info,
386 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
388 .modalias = "ad7877",
389 .platform_data = &bfin_ad7877_ts_info,
391 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
394 .controller_data = &spi_ad7877_chip_info,
401 static struct resource bfin_spi0_resource[] = {
403 .start = SPI0_REGBASE,
404 .end = SPI0_REGBASE + 0xFF,
405 .flags = IORESOURCE_MEM,
410 .flags = IORESOURCE_IRQ,
414 /* SPI controller data */
415 static struct bfin5xx_spi_master bfin_spi0_info = {
417 .enable_dma = 1, /* master has the ability to do dma transfer */
418 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
421 static struct platform_device bfin_spi0_device = {
423 .id = 0, /* Bus number */
424 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
425 .resource = bfin_spi0_resource,
427 .platform_data = &bfin_spi0_info, /* Passed to driver */
430 #endif /* spi master and devices */
432 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
433 static struct platform_device bfin_fb_device = {
434 .name = "bf537-lq035",
438 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
439 static struct resource bfin_uart_resources[] = {
443 .flags = IORESOURCE_MEM,
447 .flags = IORESOURCE_MEM,
451 static struct platform_device bfin_uart_device = {
454 .num_resources = ARRAY_SIZE(bfin_uart_resources),
455 .resource = bfin_uart_resources,
460 static struct platform_device *stamp_devices[] __initdata = {
461 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
462 &bfin_pcmcia_cf_device,
465 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
469 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
473 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
477 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
481 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
485 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
486 &net2272_bfin_device,
489 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
493 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
497 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
502 static int __init stamp_init(void)
504 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
505 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
506 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
507 spi_register_board_info(bfin_spi_board_info,
508 ARRAY_SIZE(bfin_spi_board_info));
513 arch_initcall(stamp_init);
515 void bfin_get_ether_addr(char *addr)
517 random_ether_addr(addr);
518 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
520 EXPORT_SYMBOL(bfin_get_ether_addr);