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
[] = "ADI 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 #include <linux/smc91x.h>
97 static struct smc91x_platdata smc91x_info
= {
98 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
99 .leda
= RPC_LED_100_10
,
100 .ledb
= RPC_LED_TX_RX
,
103 static struct resource smc91x_resources
[] = {
105 .name
= "smc91x-regs",
107 .end
= 0x20300300 + 16,
108 .flags
= IORESOURCE_MEM
,
113 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
116 static struct platform_device smc91x_device
= {
119 .num_resources
= ARRAY_SIZE(smc91x_resources
),
120 .resource
= smc91x_resources
,
122 .platform_data
= &smc91x_info
,
127 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
128 static struct resource sl811_hcd_resources
[] = {
132 .flags
= IORESOURCE_MEM
,
136 .flags
= IORESOURCE_MEM
,
138 .start
= CONFIG_USB_SL811_BFIN_IRQ
,
139 .end
= CONFIG_USB_SL811_BFIN_IRQ
,
140 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
144 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
145 void sl811_port_power(struct device
*dev
, int is_on
)
147 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, "usb:SL811_VBUS");
148 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, is_on
);
153 static struct sl811_platform_data sl811_priv
= {
155 .power
= 250, /* == 500mA */
156 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
157 .port_power
= &sl811_port_power
,
161 static struct platform_device sl811_hcd_device
= {
165 .platform_data
= &sl811_priv
,
167 .num_resources
= ARRAY_SIZE(sl811_hcd_resources
),
168 .resource
= sl811_hcd_resources
,
172 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
173 static struct resource isp1362_hcd_resources
[] = {
177 .flags
= IORESOURCE_MEM
,
181 .flags
= IORESOURCE_MEM
,
183 .start
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
184 .end
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
185 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
189 static struct isp1362_platform_data isp1362_priv
= {
194 .int_edge_triggered
= 0,
195 .remote_wakeup_connected
= 0,
196 .no_power_switching
= 1,
197 .power_switching_mode
= 0,
200 static struct platform_device isp1362_hcd_device
= {
201 .name
= "isp1362-hcd",
204 .platform_data
= &isp1362_priv
,
206 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
207 .resource
= isp1362_hcd_resources
,
211 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
212 static struct platform_device bfin_mii_bus
= {
213 .name
= "bfin_mii_bus",
216 static struct platform_device bfin_mac_device
= {
218 .dev
.platform_data
= &bfin_mii_bus
,
222 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
223 static struct resource net2272_bfin_resources
[] = {
226 .end
= 0x20300000 + 0x100,
227 .flags
= IORESOURCE_MEM
,
231 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
235 static struct platform_device net2272_bfin_device
= {
238 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
239 .resource
= net2272_bfin_resources
,
243 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
244 /* all SPI peripherals info goes here */
246 #if defined(CONFIG_MTD_M25P80) \
247 || defined(CONFIG_MTD_M25P80_MODULE)
248 static struct mtd_partition bfin_spi_flash_partitions
[] = {
250 .name
= "bootloader(spi)",
253 .mask_flags
= MTD_CAP_ROM
255 .name
= "linux kernel(spi)",
259 .name
= "file system(spi)",
261 .offset
= 0x00100000,
265 static struct flash_platform_data bfin_spi_flash_data
= {
267 .parts
= bfin_spi_flash_partitions
,
268 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
272 /* SPI flash chip (m25p64) */
273 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
274 .enable_dma
= 0, /* use dma transfer with this chip*/
279 #if defined(CONFIG_BFIN_SPI_ADC) \
280 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
282 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
283 .enable_dma
= 1, /* use dma transfer with this chip*/
288 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
289 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
290 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
296 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
297 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
303 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
304 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
305 .cs_change_per_word
= 0,
310 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
312 .vref_delay_usecs
= 50, /* internal, no capacitor */
315 .pressure_max
= 1000,
317 .stopacq_polarity
= 1,
318 .first_conversion_delay
= 3,
319 .acquisition_time
= 1,
321 .pen_down_acc_interval
= 1,
325 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
326 #if defined(CONFIG_MTD_M25P80) \
327 || defined(CONFIG_MTD_M25P80_MODULE)
329 /* the modalias must be the same as spi device driver name */
330 .modalias
= "m25p80", /* Name of spi_driver for this device */
331 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
332 .bus_num
= 0, /* Framework bus number */
333 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
334 .platform_data
= &bfin_spi_flash_data
,
335 .controller_data
= &spi_flash_chip_info
,
340 #if defined(CONFIG_BFIN_SPI_ADC) \
341 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
343 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
344 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
345 .bus_num
= 0, /* Framework bus number */
346 .chip_select
= 1, /* Framework chip select. */
347 .platform_data
= NULL
, /* No spi_driver specific config */
348 .controller_data
= &spi_adc_chip_info
,
352 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
353 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
355 .modalias
= "ad1836-spi",
356 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
358 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
359 .controller_data
= &ad1836_spi_chip_info
,
362 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
364 .modalias
= "mmc_spi",
365 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
368 .controller_data
= &mmc_spi_chip_info
,
372 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
374 .modalias
= "ad7877",
375 .platform_data
= &bfin_ad7877_ts_info
,
377 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
380 .controller_data
= &spi_ad7877_chip_info
,
387 static struct resource bfin_spi0_resource
[] = {
389 .start
= SPI0_REGBASE
,
390 .end
= SPI0_REGBASE
+ 0xFF,
391 .flags
= IORESOURCE_MEM
,
396 .flags
= IORESOURCE_DMA
,
401 .flags
= IORESOURCE_IRQ
,
405 /* SPI controller data */
406 static struct bfin5xx_spi_master bfin_spi0_info
= {
408 .enable_dma
= 1, /* master has the ability to do dma transfer */
409 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
412 static struct platform_device bfin_spi0_device
= {
414 .id
= 0, /* Bus number */
415 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
416 .resource
= bfin_spi0_resource
,
418 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
421 #endif /* spi master and devices */
423 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
424 static struct platform_device bfin_fb_device
= {
425 .name
= "bf537-lq035",
429 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
430 static struct resource bfin_uart_resources
[] = {
434 .flags
= IORESOURCE_MEM
,
438 .flags
= IORESOURCE_MEM
,
442 static struct platform_device bfin_uart_device
= {
445 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
446 .resource
= bfin_uart_resources
,
450 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
451 #ifdef CONFIG_BFIN_SIR0
452 static struct resource bfin_sir0_resources
[] = {
456 .flags
= IORESOURCE_MEM
,
459 .start
= IRQ_UART0_RX
,
460 .end
= IRQ_UART0_RX
+1,
461 .flags
= IORESOURCE_IRQ
,
464 .start
= CH_UART0_RX
,
465 .end
= CH_UART0_RX
+1,
466 .flags
= IORESOURCE_DMA
,
470 static struct platform_device bfin_sir0_device
= {
473 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
474 .resource
= bfin_sir0_resources
,
477 #ifdef CONFIG_BFIN_SIR1
478 static struct resource bfin_sir1_resources
[] = {
482 .flags
= IORESOURCE_MEM
,
485 .start
= IRQ_UART1_RX
,
486 .end
= IRQ_UART1_RX
+1,
487 .flags
= IORESOURCE_IRQ
,
490 .start
= CH_UART1_RX
,
491 .end
= CH_UART1_RX
+1,
492 .flags
= IORESOURCE_DMA
,
496 static struct platform_device bfin_sir1_device
= {
499 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
500 .resource
= bfin_sir1_resources
,
505 static struct platform_device
*stamp_devices
[] __initdata
= {
506 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
507 &bfin_pcmcia_cf_device
,
510 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
514 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
518 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
522 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
526 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
531 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
532 &net2272_bfin_device
,
535 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
539 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
543 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
547 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
548 #ifdef CONFIG_BFIN_SIR0
551 #ifdef CONFIG_BFIN_SIR1
557 static int __init
pnav_init(void)
559 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
560 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
561 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
562 spi_register_board_info(bfin_spi_board_info
,
563 ARRAY_SIZE(bfin_spi_board_info
));
568 arch_initcall(pnav_init
);
570 void bfin_get_ether_addr(char *addr
)
572 random_ether_addr(addr
);
573 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
575 EXPORT_SYMBOL(bfin_get_ether_addr
);