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 2004-2008 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, is_on);
142 static struct sl811_platform_data sl811_priv = {
144 .power = 250, /* == 500mA */
145 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
146 .port_power = &sl811_port_power,
150 static struct platform_device sl811_hcd_device = {
154 .platform_data = &sl811_priv,
156 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
157 .resource = sl811_hcd_resources,
161 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
162 static struct resource isp1362_hcd_resources[] = {
166 .flags = IORESOURCE_MEM,
170 .flags = IORESOURCE_MEM,
172 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
173 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
174 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
178 static struct isp1362_platform_data isp1362_priv = {
183 .int_edge_triggered = 0,
184 .remote_wakeup_connected = 0,
185 .no_power_switching = 1,
186 .power_switching_mode = 0,
189 static struct platform_device isp1362_hcd_device = {
190 .name = "isp1362-hcd",
193 .platform_data = &isp1362_priv,
195 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
196 .resource = isp1362_hcd_resources,
200 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
201 static struct platform_device bfin_mac_device = {
206 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
207 static struct resource net2272_bfin_resources[] = {
210 .end = 0x20300000 + 0x100,
211 .flags = IORESOURCE_MEM,
215 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
219 static struct platform_device net2272_bfin_device = {
222 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
223 .resource = net2272_bfin_resources,
227 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
228 /* all SPI peripherals info goes here */
230 #if defined(CONFIG_MTD_M25P80) \
231 || defined(CONFIG_MTD_M25P80_MODULE)
232 static struct mtd_partition bfin_spi_flash_partitions[] = {
234 .name = "bootloader",
237 .mask_flags = MTD_CAP_ROM
243 .name = "file system",
245 .offset = 0x00100000,
249 static struct flash_platform_data bfin_spi_flash_data = {
251 .parts = bfin_spi_flash_partitions,
252 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
256 /* SPI flash chip (m25p64) */
257 static struct bfin5xx_spi_chip spi_flash_chip_info = {
258 .enable_dma = 0, /* use dma transfer with this chip*/
263 #if defined(CONFIG_SPI_ADC_BF533) \
264 || defined(CONFIG_SPI_ADC_BF533_MODULE)
266 static struct bfin5xx_spi_chip spi_adc_chip_info = {
267 .enable_dma = 1, /* use dma transfer with this chip*/
272 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
273 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
274 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
280 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
281 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
287 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
288 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
294 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
295 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
296 .cs_change_per_word = 0,
301 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
303 .vref_delay_usecs = 50, /* internal, no capacitor */
306 .pressure_max = 1000,
308 .stopacq_polarity = 1,
309 .first_conversion_delay = 3,
310 .acquisition_time = 1,
312 .pen_down_acc_interval = 1,
316 static struct spi_board_info bfin_spi_board_info[] __initdata = {
317 #if defined(CONFIG_MTD_M25P80) \
318 || defined(CONFIG_MTD_M25P80_MODULE)
320 /* the modalias must be the same as spi device driver name */
321 .modalias = "m25p80", /* Name of spi_driver for this device */
322 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
323 .bus_num = 0, /* Framework bus number */
324 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
325 .platform_data = &bfin_spi_flash_data,
326 .controller_data = &spi_flash_chip_info,
331 #if defined(CONFIG_SPI_ADC_BF533) \
332 || defined(CONFIG_SPI_ADC_BF533_MODULE)
334 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
335 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
336 .bus_num = 0, /* Framework bus number */
337 .chip_select = 1, /* Framework chip select. */
338 .platform_data = NULL, /* No spi_driver specific config */
339 .controller_data = &spi_adc_chip_info,
343 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
344 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
346 .modalias = "ad1836-spi",
347 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
349 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
350 .controller_data = &ad1836_spi_chip_info,
353 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
355 .modalias = "ad9960-spi",
356 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
359 .controller_data = &ad9960_spi_chip_info,
362 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
364 .modalias = "spi_mmc_dummy",
365 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
368 .platform_data = NULL,
369 .controller_data = &spi_mmc_chip_info,
373 .modalias = "spi_mmc",
374 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
376 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
377 .platform_data = NULL,
378 .controller_data = &spi_mmc_chip_info,
382 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
384 .modalias = "ad7877",
385 .platform_data = &bfin_ad7877_ts_info,
387 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
390 .controller_data = &spi_ad7877_chip_info,
397 static struct resource bfin_spi0_resource[] = {
399 .start = SPI0_REGBASE,
400 .end = SPI0_REGBASE + 0xFF,
401 .flags = IORESOURCE_MEM,
406 .flags = IORESOURCE_IRQ,
410 /* SPI controller data */
411 static struct bfin5xx_spi_master bfin_spi0_info = {
413 .enable_dma = 1, /* master has the ability to do dma transfer */
414 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
417 static struct platform_device bfin_spi0_device = {
419 .id = 0, /* Bus number */
420 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
421 .resource = bfin_spi0_resource,
423 .platform_data = &bfin_spi0_info, /* Passed to driver */
426 #endif /* spi master and devices */
428 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
429 static struct platform_device bfin_fb_device = {
430 .name = "bf537-lq035",
434 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
435 static struct resource bfin_uart_resources[] = {
439 .flags = IORESOURCE_MEM,
443 .flags = IORESOURCE_MEM,
447 static struct platform_device bfin_uart_device = {
450 .num_resources = ARRAY_SIZE(bfin_uart_resources),
451 .resource = bfin_uart_resources,
456 static struct platform_device *stamp_devices[] __initdata = {
457 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
458 &bfin_pcmcia_cf_device,
461 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
465 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
469 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
473 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
477 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
481 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
482 &net2272_bfin_device,
485 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
489 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
493 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
498 static int __init stamp_init(void)
500 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
501 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
502 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
503 spi_register_board_info(bfin_spi_board_info,
504 ARRAY_SIZE(bfin_spi_board_info));
509 arch_initcall(stamp_init);
511 void bfin_get_ether_addr(char *addr)
513 random_ether_addr(addr);
514 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
516 EXPORT_SYMBOL(bfin_get_ether_addr);