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/platform_device.h>
33 #include <linux/mtd/mtd.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/flash.h>
37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
38 #include <linux/usb/isp1362.h>
40 #include <linux/irq.h>
42 #include <asm/bfin5xx_spi.h>
43 #include <asm/portmux.h>
44 #include <linux/usb/sl811.h>
46 #include <linux/spi/ad7877.h>
49 * Name the Board for the /proc/cpuinfo
51 const char bfin_board_name[] = "PNAV-1.0";
54 * Driver needs to know address, irq and flag pin.
57 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
58 static struct resource bfin_pcmcia_cf_resources[] = {
60 .start = 0x20310000, /* IO PORT */
62 .flags = IORESOURCE_MEM,
64 .start = 0x20311000, /* Attribute Memory */
66 .flags = IORESOURCE_MEM,
70 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
72 .start = 6, /* Card Detect PF6 */
74 .flags = IORESOURCE_IRQ,
78 static struct platform_device bfin_pcmcia_cf_device = {
79 .name = "bfin_cf_pcmcia",
81 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
82 .resource = bfin_pcmcia_cf_resources,
86 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
87 static struct platform_device rtc_device = {
93 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
94 static struct resource smc91x_resources[] = {
96 .name = "smc91x-regs",
98 .end = 0x20300300 + 16,
99 .flags = IORESOURCE_MEM,
104 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
107 static struct platform_device smc91x_device = {
110 .num_resources = ARRAY_SIZE(smc91x_resources),
111 .resource = smc91x_resources,
115 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
116 static struct resource sl811_hcd_resources[] = {
120 .flags = IORESOURCE_MEM,
124 .flags = IORESOURCE_MEM,
126 .start = CONFIG_USB_SL811_BFIN_IRQ,
127 .end = CONFIG_USB_SL811_BFIN_IRQ,
128 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
132 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
133 void sl811_port_power(struct device *dev, int is_on)
135 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
136 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
139 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
141 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
145 static struct sl811_platform_data sl811_priv = {
147 .power = 250, /* == 500mA */
148 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
149 .port_power = &sl811_port_power,
153 static struct platform_device sl811_hcd_device = {
157 .platform_data = &sl811_priv,
159 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
160 .resource = sl811_hcd_resources,
164 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
165 static struct resource isp1362_hcd_resources[] = {
169 .flags = IORESOURCE_MEM,
173 .flags = IORESOURCE_MEM,
175 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
176 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
177 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
181 static struct isp1362_platform_data isp1362_priv = {
186 .int_edge_triggered = 0,
187 .remote_wakeup_connected = 0,
188 .no_power_switching = 1,
189 .power_switching_mode = 0,
192 static struct platform_device isp1362_hcd_device = {
193 .name = "isp1362-hcd",
196 .platform_data = &isp1362_priv,
198 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
199 .resource = isp1362_hcd_resources,
203 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
204 static struct platform_device bfin_mac_device = {
209 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
210 static struct resource net2272_bfin_resources[] = {
213 .end = 0x20300000 + 0x100,
214 .flags = IORESOURCE_MEM,
218 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
222 static struct platform_device net2272_bfin_device = {
225 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
226 .resource = net2272_bfin_resources,
230 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
231 /* all SPI peripherals info goes here */
233 #if defined(CONFIG_MTD_M25P80) \
234 || defined(CONFIG_MTD_M25P80_MODULE)
235 static struct mtd_partition bfin_spi_flash_partitions[] = {
237 .name = "bootloader",
240 .mask_flags = MTD_CAP_ROM
246 .name = "file system",
248 .offset = 0x00100000,
252 static struct flash_platform_data bfin_spi_flash_data = {
254 .parts = bfin_spi_flash_partitions,
255 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
259 /* SPI flash chip (m25p64) */
260 static struct bfin5xx_spi_chip spi_flash_chip_info = {
261 .enable_dma = 0, /* use dma transfer with this chip*/
266 #if defined(CONFIG_SPI_ADC_BF533) \
267 || defined(CONFIG_SPI_ADC_BF533_MODULE)
269 static struct bfin5xx_spi_chip spi_adc_chip_info = {
270 .enable_dma = 1, /* use dma transfer with this chip*/
275 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
276 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
277 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
283 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
284 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
290 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
291 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
297 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
298 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
299 .cs_change_per_word = 0,
304 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
306 .vref_delay_usecs = 50, /* internal, no capacitor */
309 .pressure_max = 1000,
311 .stopacq_polarity = 1,
312 .first_conversion_delay = 3,
313 .acquisition_time = 1,
315 .pen_down_acc_interval = 1,
319 static struct spi_board_info bfin_spi_board_info[] __initdata = {
320 #if defined(CONFIG_MTD_M25P80) \
321 || defined(CONFIG_MTD_M25P80_MODULE)
323 /* the modalias must be the same as spi device driver name */
324 .modalias = "m25p80", /* Name of spi_driver for this device */
325 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
326 .bus_num = 0, /* Framework bus number */
327 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
328 .platform_data = &bfin_spi_flash_data,
329 .controller_data = &spi_flash_chip_info,
334 #if defined(CONFIG_SPI_ADC_BF533) \
335 || defined(CONFIG_SPI_ADC_BF533_MODULE)
337 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
338 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
339 .bus_num = 0, /* Framework bus number */
340 .chip_select = 1, /* Framework chip select. */
341 .platform_data = NULL, /* No spi_driver specific config */
342 .controller_data = &spi_adc_chip_info,
346 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
347 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
349 .modalias = "ad1836-spi",
350 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
352 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
353 .controller_data = &ad1836_spi_chip_info,
356 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
358 .modalias = "ad9960-spi",
359 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
362 .controller_data = &ad9960_spi_chip_info,
365 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
367 .modalias = "spi_mmc_dummy",
368 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
371 .platform_data = NULL,
372 .controller_data = &spi_mmc_chip_info,
376 .modalias = "spi_mmc",
377 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
379 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
380 .platform_data = NULL,
381 .controller_data = &spi_mmc_chip_info,
385 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
387 .modalias = "ad7877",
388 .platform_data = &bfin_ad7877_ts_info,
390 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
393 .controller_data = &spi_ad7877_chip_info,
400 static struct resource bfin_spi0_resource[] = {
402 .start = SPI0_REGBASE,
403 .end = SPI0_REGBASE + 0xFF,
404 .flags = IORESOURCE_MEM,
409 .flags = IORESOURCE_IRQ,
413 /* SPI controller data */
414 static struct bfin5xx_spi_master bfin_spi0_info = {
416 .enable_dma = 1, /* master has the ability to do dma transfer */
417 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
420 static struct platform_device bfin_spi0_device = {
422 .id = 0, /* Bus number */
423 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
424 .resource = bfin_spi0_resource,
426 .platform_data = &bfin_spi0_info, /* Passed to driver */
429 #endif /* spi master and devices */
431 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
432 static struct platform_device bfin_fb_device = {
433 .name = "bf537-lq035",
437 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
438 static struct resource bfin_uart_resources[] = {
442 .flags = IORESOURCE_MEM,
446 .flags = IORESOURCE_MEM,
450 static struct platform_device bfin_uart_device = {
453 .num_resources = ARRAY_SIZE(bfin_uart_resources),
454 .resource = bfin_uart_resources,
459 static struct platform_device *stamp_devices[] __initdata = {
460 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
461 &bfin_pcmcia_cf_device,
464 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
468 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
472 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
476 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
480 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
484 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
485 &net2272_bfin_device,
488 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
492 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
496 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
501 static int __init stamp_init(void)
503 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
504 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
505 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
506 spi_register_board_info(bfin_spi_board_info,
507 ARRAY_SIZE(bfin_spi_board_info));
512 arch_initcall(stamp_init);
514 void bfin_get_ether_addr(char *addr)
516 random_ether_addr(addr);
517 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
519 EXPORT_SYMBOL(bfin_get_ether_addr);