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 <linux/usb/sl811.h>
45 #include <linux/spi/ad7877.h>
48 * Name the Board for the /proc/cpuinfo
50 const char bfin_board_name
[] = "PNAV-1.0";
53 * Driver needs to know address, irq and flag pin.
56 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
57 static struct resource bfin_pcmcia_cf_resources
[] = {
59 .start
= 0x20310000, /* IO PORT */
61 .flags
= IORESOURCE_MEM
,
63 .start
= 0x20311000, /* Attribute Memory */
65 .flags
= IORESOURCE_MEM
,
69 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
71 .start
= 6, /* Card Detect PF6 */
73 .flags
= IORESOURCE_IRQ
,
77 static struct platform_device bfin_pcmcia_cf_device
= {
78 .name
= "bfin_cf_pcmcia",
80 .num_resources
= ARRAY_SIZE(bfin_pcmcia_cf_resources
),
81 .resource
= bfin_pcmcia_cf_resources
,
85 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
86 static struct platform_device rtc_device
= {
92 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
93 static struct resource smc91x_resources
[] = {
95 .name
= "smc91x-regs",
97 .end
= 0x20300300 + 16,
98 .flags
= IORESOURCE_MEM
,
103 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
106 static struct platform_device smc91x_device
= {
109 .num_resources
= ARRAY_SIZE(smc91x_resources
),
110 .resource
= smc91x_resources
,
114 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
115 static struct resource sl811_hcd_resources
[] = {
119 .flags
= IORESOURCE_MEM
,
123 .flags
= IORESOURCE_MEM
,
125 .start
= CONFIG_USB_SL811_BFIN_IRQ
,
126 .end
= CONFIG_USB_SL811_BFIN_IRQ
,
127 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
131 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
132 void sl811_port_power(struct device
*dev
, int is_on
)
134 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, "usb:SL811_VBUS");
135 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS
);
138 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, 1);
140 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, 0);
144 static struct sl811_platform_data sl811_priv
= {
146 .power
= 250, /* == 500mA */
147 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
148 .port_power
= &sl811_port_power
,
152 static struct platform_device sl811_hcd_device
= {
156 .platform_data
= &sl811_priv
,
158 .num_resources
= ARRAY_SIZE(sl811_hcd_resources
),
159 .resource
= sl811_hcd_resources
,
163 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
164 static struct resource isp1362_hcd_resources
[] = {
168 .flags
= IORESOURCE_MEM
,
172 .flags
= IORESOURCE_MEM
,
174 .start
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
175 .end
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
176 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
180 static struct isp1362_platform_data isp1362_priv
= {
185 .int_edge_triggered
= 0,
186 .remote_wakeup_connected
= 0,
187 .no_power_switching
= 1,
188 .power_switching_mode
= 0,
191 static struct platform_device isp1362_hcd_device
= {
192 .name
= "isp1362-hcd",
195 .platform_data
= &isp1362_priv
,
197 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
198 .resource
= isp1362_hcd_resources
,
202 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
203 static struct platform_device bfin_mac_device
= {
208 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
209 static struct resource net2272_bfin_resources
[] = {
212 .end
= 0x20300000 + 0x100,
213 .flags
= IORESOURCE_MEM
,
217 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
221 static struct platform_device net2272_bfin_device
= {
224 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
225 .resource
= net2272_bfin_resources
,
229 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
230 /* all SPI peripherals info goes here */
232 #if defined(CONFIG_MTD_M25P80) \
233 || defined(CONFIG_MTD_M25P80_MODULE)
234 static struct mtd_partition bfin_spi_flash_partitions
[] = {
236 .name
= "bootloader",
239 .mask_flags
= MTD_CAP_ROM
245 .name
= "file system",
247 .offset
= 0x00100000,
251 static struct flash_platform_data bfin_spi_flash_data
= {
253 .parts
= bfin_spi_flash_partitions
,
254 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
258 /* SPI flash chip (m25p64) */
259 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
260 .enable_dma
= 0, /* use dma transfer with this chip*/
265 #if defined(CONFIG_SPI_ADC_BF533) \
266 || defined(CONFIG_SPI_ADC_BF533_MODULE)
268 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
269 .enable_dma
= 1, /* use dma transfer with this chip*/
274 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
275 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
276 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
282 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
283 static struct bfin5xx_spi_chip ad9960_spi_chip_info
= {
289 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
290 static struct bfin5xx_spi_chip spi_mmc_chip_info
= {
296 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
297 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
298 .cs_change_per_word
= 1,
303 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
305 .vref_delay_usecs
= 50, /* internal, no capacitor */
308 .pressure_max
= 1000,
310 .stopacq_polarity
= 1,
311 .first_conversion_delay
= 3,
312 .acquisition_time
= 1,
314 .pen_down_acc_interval
= 1,
318 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
319 #if defined(CONFIG_MTD_M25P80) \
320 || defined(CONFIG_MTD_M25P80_MODULE)
322 /* the modalias must be the same as spi device driver name */
323 .modalias
= "m25p80", /* Name of spi_driver for this device */
324 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
325 .bus_num
= 0, /* Framework bus number */
326 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
327 .platform_data
= &bfin_spi_flash_data
,
328 .controller_data
= &spi_flash_chip_info
,
333 #if defined(CONFIG_SPI_ADC_BF533) \
334 || defined(CONFIG_SPI_ADC_BF533_MODULE)
336 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
337 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
338 .bus_num
= 0, /* Framework bus number */
339 .chip_select
= 1, /* Framework chip select. */
340 .platform_data
= NULL
, /* No spi_driver specific config */
341 .controller_data
= &spi_adc_chip_info
,
345 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
346 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
348 .modalias
= "ad1836-spi",
349 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
351 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
352 .controller_data
= &ad1836_spi_chip_info
,
355 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
357 .modalias
= "ad9960-spi",
358 .max_speed_hz
= 10000000, /* max spi clock (SCK) speed in HZ */
361 .controller_data
= &ad9960_spi_chip_info
,
364 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
366 .modalias
= "spi_mmc_dummy",
367 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
370 .platform_data
= NULL
,
371 .controller_data
= &spi_mmc_chip_info
,
375 .modalias
= "spi_mmc",
376 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
378 .chip_select
= CONFIG_SPI_MMC_CS_CHAN
,
379 .platform_data
= NULL
,
380 .controller_data
= &spi_mmc_chip_info
,
384 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
386 .modalias
= "ad7877",
387 .platform_data
= &bfin_ad7877_ts_info
,
389 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
392 .controller_data
= &spi_ad7877_chip_info
,
399 static struct resource bfin_spi0_resource
[] = {
401 .start
= SPI0_REGBASE
,
402 .end
= SPI0_REGBASE
+ 0xFF,
403 .flags
= IORESOURCE_MEM
,
408 .flags
= IORESOURCE_IRQ
,
412 /* SPI controller data */
413 static struct bfin5xx_spi_master bfin_spi0_info
= {
415 .enable_dma
= 1, /* master has the ability to do dma transfer */
418 static struct platform_device bfin_spi0_device
= {
420 .id
= 0, /* Bus number */
421 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
422 .resource
= bfin_spi0_resource
,
424 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
427 #endif /* spi master and devices */
429 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
430 static struct platform_device bfin_fb_device
= {
431 .name
= "bf537-lq035",
435 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
436 static struct resource bfin_uart_resources
[] = {
440 .flags
= IORESOURCE_MEM
,
444 .flags
= IORESOURCE_MEM
,
448 static struct platform_device bfin_uart_device
= {
451 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
452 .resource
= bfin_uart_resources
,
457 static struct platform_device
*stamp_devices
[] __initdata
= {
458 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
459 &bfin_pcmcia_cf_device
,
462 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
466 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
470 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
474 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
478 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
482 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
483 &net2272_bfin_device
,
486 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
490 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
494 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
499 static int __init
stamp_init(void)
501 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
502 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
503 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
504 spi_register_board_info(bfin_spi_board_info
,
505 ARRAY_SIZE(bfin_spi_board_info
));
510 arch_initcall(stamp_init
);