2 * File: arch/blackfin/mach-bf537/boards/cm_bf537.c
3 * Based on: arch/blackfin/mach-bf533/boards/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
7 * Description: Board description file
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/mtd/physmap.h>
37 #include <linux/spi/spi.h>
38 #include <linux/spi/flash.h>
39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
40 #include <linux/usb/isp1362.h>
42 #include <linux/ata_platform.h>
43 #include <linux/irq.h>
45 #include <asm/bfin5xx_spi.h>
46 #include <asm/portmux.h>
50 * Name the Board for the /proc/cpuinfo
52 const char bfin_board_name
[] = "Bluetechnix CM BF537";
54 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
55 /* all SPI peripherals info goes here */
57 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
58 static struct mtd_partition bfin_spi_flash_partitions
[] = {
60 .name
= "bootloader(spi)",
63 .mask_flags
= MTD_CAP_ROM
65 .name
= "linux kernel(spi)",
69 .name
= "file system(spi)",
75 static struct flash_platform_data bfin_spi_flash_data
= {
77 .parts
= bfin_spi_flash_partitions
,
78 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
82 /* SPI flash chip (m25p64) */
83 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
84 .enable_dma
= 0, /* use dma transfer with this chip*/
89 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
91 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
92 .enable_dma
= 1, /* use dma transfer with this chip*/
97 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
98 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
104 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
105 static struct bfin5xx_spi_chip ad9960_spi_chip_info
= {
111 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
112 static struct bfin5xx_spi_chip spi_mmc_chip_info
= {
118 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
119 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
121 /* the modalias must be the same as spi device driver name */
122 .modalias
= "m25p80", /* Name of spi_driver for this device */
123 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
124 .bus_num
= 0, /* Framework bus number */
125 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
126 .platform_data
= &bfin_spi_flash_data
,
127 .controller_data
= &spi_flash_chip_info
,
132 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
134 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
135 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
136 .bus_num
= 0, /* Framework bus number */
137 .chip_select
= 1, /* Framework chip select. */
138 .platform_data
= NULL
, /* No spi_driver specific config */
139 .controller_data
= &spi_adc_chip_info
,
143 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
145 .modalias
= "ad1836-spi",
146 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
148 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
149 .controller_data
= &ad1836_spi_chip_info
,
153 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
155 .modalias
= "ad9960-spi",
156 .max_speed_hz
= 10000000, /* max spi clock (SCK) speed in HZ */
159 .controller_data
= &ad9960_spi_chip_info
,
163 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
165 .modalias
= "spi_mmc_dummy",
166 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
169 .platform_data
= NULL
,
170 .controller_data
= &spi_mmc_chip_info
,
174 .modalias
= "spi_mmc",
175 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
177 .chip_select
= CONFIG_SPI_MMC_CS_CHAN
,
178 .platform_data
= NULL
,
179 .controller_data
= &spi_mmc_chip_info
,
186 static struct resource bfin_spi0_resource
[] = {
188 .start
= SPI0_REGBASE
,
189 .end
= SPI0_REGBASE
+ 0xFF,
190 .flags
= IORESOURCE_MEM
,
195 .flags
= IORESOURCE_IRQ
,
199 /* SPI controller data */
200 static struct bfin5xx_spi_master bfin_spi0_info
= {
202 .enable_dma
= 1, /* master has the ability to do dma transfer */
203 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
206 static struct platform_device bfin_spi0_device
= {
208 .id
= 0, /* Bus number */
209 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
210 .resource
= bfin_spi0_resource
,
212 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
215 #endif /* spi master and devices */
217 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
218 static struct platform_device rtc_device
= {
224 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
225 static struct platform_device hitachi_fb_device
= {
226 .name
= "hitachi-tx09",
230 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
231 static struct resource smc91x_resources
[] = {
234 .end
= 0x20200300 + 16,
235 .flags
= IORESOURCE_MEM
,
239 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
243 static struct platform_device smc91x_device
= {
246 .num_resources
= ARRAY_SIZE(smc91x_resources
),
247 .resource
= smc91x_resources
,
251 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
252 static struct resource isp1362_hcd_resources
[] = {
256 .flags
= IORESOURCE_MEM
,
260 .flags
= IORESOURCE_MEM
,
264 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
268 static struct isp1362_platform_data isp1362_priv
= {
273 .int_edge_triggered
= 0,
274 .remote_wakeup_connected
= 0,
275 .no_power_switching
= 1,
276 .power_switching_mode
= 0,
279 static struct platform_device isp1362_hcd_device
= {
280 .name
= "isp1362-hcd",
283 .platform_data
= &isp1362_priv
,
285 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
286 .resource
= isp1362_hcd_resources
,
290 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
291 static struct resource net2272_bfin_resources
[] = {
294 .end
= 0x20200000 + 0x100,
295 .flags
= IORESOURCE_MEM
,
299 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
303 static struct platform_device net2272_bfin_device
= {
306 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
307 .resource
= net2272_bfin_resources
,
311 static struct resource bfin_gpios_resources
= {
313 .end
= MAX_BLACKFIN_GPIOS
- 1,
314 .flags
= IORESOURCE_IRQ
,
317 static struct platform_device bfin_gpios_device
= {
318 .name
= "simple-gpio",
321 .resource
= &bfin_gpios_resources
,
324 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
325 static struct mtd_partition cm_partitions
[] = {
327 .name
= "bootloader(nor)",
331 .name
= "linux kernel(nor)",
333 .offset
= MTDPART_OFS_APPEND
,
335 .name
= "file system(nor)",
336 .size
= MTDPART_SIZ_FULL
,
337 .offset
= MTDPART_OFS_APPEND
,
341 static struct physmap_flash_data cm_flash_data
= {
343 .parts
= cm_partitions
,
344 .nr_parts
= ARRAY_SIZE(cm_partitions
),
347 static unsigned cm_flash_gpios
[] = { GPIO_PF4
};
349 static struct resource cm_flash_resource
[] = {
354 .flags
= IORESOURCE_MEM
,
356 .start
= (unsigned long)cm_flash_gpios
,
357 .end
= ARRAY_SIZE(cm_flash_gpios
),
358 .flags
= IORESOURCE_IRQ
,
362 static struct platform_device cm_flash_device
= {
363 .name
= "gpio-addr-flash",
366 .platform_data
= &cm_flash_data
,
368 .num_resources
= ARRAY_SIZE(cm_flash_resource
),
369 .resource
= cm_flash_resource
,
373 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
374 static struct resource bfin_uart_resources
[] = {
378 .flags
= IORESOURCE_MEM
,
382 .flags
= IORESOURCE_MEM
,
386 static struct platform_device bfin_uart_device
= {
389 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
390 .resource
= bfin_uart_resources
,
394 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
395 #ifdef CONFIG_BFIN_SIR0
396 static struct resource bfin_sir0_resources
[] = {
400 .flags
= IORESOURCE_MEM
,
403 .start
= IRQ_UART0_RX
,
404 .end
= IRQ_UART0_RX
+1,
405 .flags
= IORESOURCE_IRQ
,
408 .start
= CH_UART0_RX
,
409 .end
= CH_UART0_RX
+1,
410 .flags
= IORESOURCE_DMA
,
413 static struct platform_device bfin_sir0_device
= {
416 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
417 .resource
= bfin_sir0_resources
,
420 #ifdef CONFIG_BFIN_SIR1
421 static struct resource bfin_sir1_resources
[] = {
425 .flags
= IORESOURCE_MEM
,
428 .start
= IRQ_UART1_RX
,
429 .end
= IRQ_UART1_RX
+1,
430 .flags
= IORESOURCE_IRQ
,
433 .start
= CH_UART1_RX
,
434 .end
= CH_UART1_RX
+1,
435 .flags
= IORESOURCE_DMA
,
438 static struct platform_device bfin_sir1_device
= {
441 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
442 .resource
= bfin_sir1_resources
,
447 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
448 static struct resource bfin_twi0_resource
[] = {
450 .start
= TWI0_REGBASE
,
452 .flags
= IORESOURCE_MEM
,
457 .flags
= IORESOURCE_IRQ
,
461 static struct platform_device i2c_bfin_twi_device
= {
462 .name
= "i2c-bfin-twi",
464 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
465 .resource
= bfin_twi0_resource
,
469 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
470 static struct platform_device bfin_sport0_uart_device
= {
471 .name
= "bfin-sport-uart",
475 static struct platform_device bfin_sport1_uart_device
= {
476 .name
= "bfin-sport-uart",
481 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
482 static struct platform_device bfin_mii_bus
= {
483 .name
= "bfin_mii_bus",
486 static struct platform_device bfin_mac_device
= {
488 .dev
.platform_data
= &bfin_mii_bus
,
492 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
493 #define PATA_INT IRQ_PF14
495 static struct pata_platform_info bfin_pata_platform_data
= {
497 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
500 static struct resource bfin_pata_resources
[] = {
504 .flags
= IORESOURCE_MEM
,
509 .flags
= IORESOURCE_MEM
,
514 .flags
= IORESOURCE_IRQ
,
518 static struct platform_device bfin_pata_device
= {
519 .name
= "pata_platform",
521 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
522 .resource
= bfin_pata_resources
,
524 .platform_data
= &bfin_pata_platform_data
,
529 static const unsigned int cclk_vlev_datasheet
[] =
531 VRPAIR(VLEV_085
, 250000000),
532 VRPAIR(VLEV_090
, 376000000),
533 VRPAIR(VLEV_095
, 426000000),
534 VRPAIR(VLEV_100
, 426000000),
535 VRPAIR(VLEV_105
, 476000000),
536 VRPAIR(VLEV_110
, 476000000),
537 VRPAIR(VLEV_115
, 476000000),
538 VRPAIR(VLEV_120
, 500000000),
539 VRPAIR(VLEV_125
, 533000000),
540 VRPAIR(VLEV_130
, 600000000),
543 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
544 .tuple_tab
= cclk_vlev_datasheet
,
545 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
546 .vr_settling_time
= 25 /* us */,
549 static struct platform_device bfin_dpmc
= {
552 .platform_data
= &bfin_dmpc_vreg_data
,
556 static struct platform_device
*cm_bf537_devices
[] __initdata
= {
560 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
564 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
568 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
572 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
573 #ifdef CONFIG_BFIN_SIR0
576 #ifdef CONFIG_BFIN_SIR1
581 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
582 &i2c_bfin_twi_device
,
585 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
586 &bfin_sport0_uart_device
,
587 &bfin_sport1_uart_device
,
590 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
594 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
598 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
603 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
604 &net2272_bfin_device
,
607 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
611 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
615 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
622 static int __init
cm_bf537_init(void)
624 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
625 platform_add_devices(cm_bf537_devices
, ARRAY_SIZE(cm_bf537_devices
));
626 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
627 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
630 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
631 irq_desc
[PATA_INT
].status
|= IRQ_NOAUTOEN
;
636 arch_initcall(cm_bf537_init
);
638 void bfin_get_ether_addr(char *addr
)
640 random_ether_addr(addr
);
641 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
643 EXPORT_SYMBOL(bfin_get_ether_addr
);