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);