2 * File: arch/blackfin/mach-bf537/boards/tcm_bf537.c
3 * Based on: arch/blackfin/mach-bf533/boards/cm_bf537.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 TCM 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_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_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_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
105 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
111 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
112 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
114 /* the modalias must be the same as spi device driver name */
115 .modalias
= "m25p80", /* Name of spi_driver for this device */
116 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
117 .bus_num
= 0, /* Framework bus number */
118 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
119 .platform_data
= &bfin_spi_flash_data
,
120 .controller_data
= &spi_flash_chip_info
,
125 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
127 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
128 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
129 .bus_num
= 0, /* Framework bus number */
130 .chip_select
= 1, /* Framework chip select. */
131 .platform_data
= NULL
, /* No spi_driver specific config */
132 .controller_data
= &spi_adc_chip_info
,
136 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
138 .modalias
= "ad1836-spi",
139 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
141 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
142 .controller_data
= &ad1836_spi_chip_info
,
146 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
148 .modalias
= "mmc_spi",
149 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
152 .controller_data
= &mmc_spi_chip_info
,
159 static struct resource bfin_spi0_resource
[] = {
161 .start
= SPI0_REGBASE
,
162 .end
= SPI0_REGBASE
+ 0xFF,
163 .flags
= IORESOURCE_MEM
,
168 .flags
= IORESOURCE_DMA
,
173 .flags
= IORESOURCE_IRQ
,
177 /* SPI controller data */
178 static struct bfin5xx_spi_master bfin_spi0_info
= {
180 .enable_dma
= 1, /* master has the ability to do dma transfer */
181 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
184 static struct platform_device bfin_spi0_device
= {
186 .id
= 0, /* Bus number */
187 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
188 .resource
= bfin_spi0_resource
,
190 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
193 #endif /* spi master and devices */
195 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
196 static struct platform_device rtc_device
= {
202 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
203 static struct platform_device hitachi_fb_device
= {
204 .name
= "hitachi-tx09",
208 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
209 #include <linux/smc91x.h>
211 static struct smc91x_platdata smc91x_info
= {
212 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
213 .leda
= RPC_LED_100_10
,
214 .ledb
= RPC_LED_TX_RX
,
217 static struct resource smc91x_resources
[] = {
220 .end
= 0x20200300 + 16,
221 .flags
= IORESOURCE_MEM
,
225 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
229 static struct platform_device smc91x_device
= {
232 .num_resources
= ARRAY_SIZE(smc91x_resources
),
233 .resource
= smc91x_resources
,
235 .platform_data
= &smc91x_info
,
240 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
241 static struct resource isp1362_hcd_resources
[] = {
245 .flags
= IORESOURCE_MEM
,
249 .flags
= IORESOURCE_MEM
,
253 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
257 static struct isp1362_platform_data isp1362_priv
= {
262 .int_edge_triggered
= 0,
263 .remote_wakeup_connected
= 0,
264 .no_power_switching
= 1,
265 .power_switching_mode
= 0,
268 static struct platform_device isp1362_hcd_device
= {
269 .name
= "isp1362-hcd",
272 .platform_data
= &isp1362_priv
,
274 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
275 .resource
= isp1362_hcd_resources
,
279 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
280 static struct resource net2272_bfin_resources
[] = {
283 .end
= 0x20200000 + 0x100,
284 .flags
= IORESOURCE_MEM
,
288 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
292 static struct platform_device net2272_bfin_device
= {
295 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
296 .resource
= net2272_bfin_resources
,
300 static struct resource bfin_gpios_resources
= {
302 .end
= MAX_BLACKFIN_GPIOS
- 1,
303 .flags
= IORESOURCE_IRQ
,
306 static struct platform_device bfin_gpios_device
= {
307 .name
= "simple-gpio",
310 .resource
= &bfin_gpios_resources
,
313 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
314 static struct mtd_partition cm_partitions
[] = {
316 .name
= "bootloader(nor)",
320 .name
= "linux kernel(nor)",
322 .offset
= MTDPART_OFS_APPEND
,
324 .name
= "file system(nor)",
325 .size
= MTDPART_SIZ_FULL
,
326 .offset
= MTDPART_OFS_APPEND
,
330 static struct physmap_flash_data cm_flash_data
= {
332 .parts
= cm_partitions
,
333 .nr_parts
= ARRAY_SIZE(cm_partitions
),
336 static unsigned cm_flash_gpios
[] = { GPIO_PF4
, GPIO_PF5
};
338 static struct resource cm_flash_resource
[] = {
343 .flags
= IORESOURCE_MEM
,
345 .start
= (unsigned long)cm_flash_gpios
,
346 .end
= ARRAY_SIZE(cm_flash_gpios
),
347 .flags
= IORESOURCE_IRQ
,
351 static struct platform_device cm_flash_device
= {
352 .name
= "gpio-addr-flash",
355 .platform_data
= &cm_flash_data
,
357 .num_resources
= ARRAY_SIZE(cm_flash_resource
),
358 .resource
= cm_flash_resource
,
362 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
363 static struct resource bfin_uart_resources
[] = {
367 .flags
= IORESOURCE_MEM
,
371 .flags
= IORESOURCE_MEM
,
375 static struct platform_device bfin_uart_device
= {
378 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
379 .resource
= bfin_uart_resources
,
383 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
384 #ifdef CONFIG_BFIN_SIR0
385 static struct resource bfin_sir0_resources
[] = {
389 .flags
= IORESOURCE_MEM
,
392 .start
= IRQ_UART0_RX
,
393 .end
= IRQ_UART0_RX
+1,
394 .flags
= IORESOURCE_IRQ
,
397 .start
= CH_UART0_RX
,
398 .end
= CH_UART0_RX
+1,
399 .flags
= IORESOURCE_DMA
,
403 static struct platform_device bfin_sir0_device
= {
406 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
407 .resource
= bfin_sir0_resources
,
410 #ifdef CONFIG_BFIN_SIR1
411 static struct resource bfin_sir1_resources
[] = {
415 .flags
= IORESOURCE_MEM
,
418 .start
= IRQ_UART1_RX
,
419 .end
= IRQ_UART1_RX
+1,
420 .flags
= IORESOURCE_IRQ
,
423 .start
= CH_UART1_RX
,
424 .end
= CH_UART1_RX
+1,
425 .flags
= IORESOURCE_DMA
,
429 static struct platform_device bfin_sir1_device
= {
432 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
433 .resource
= bfin_sir1_resources
,
438 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
439 static struct resource bfin_twi0_resource
[] = {
441 .start
= TWI0_REGBASE
,
443 .flags
= IORESOURCE_MEM
,
448 .flags
= IORESOURCE_IRQ
,
452 static struct platform_device i2c_bfin_twi_device
= {
453 .name
= "i2c-bfin-twi",
455 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
456 .resource
= bfin_twi0_resource
,
460 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
461 static struct platform_device bfin_sport0_uart_device
= {
462 .name
= "bfin-sport-uart",
466 static struct platform_device bfin_sport1_uart_device
= {
467 .name
= "bfin-sport-uart",
472 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
473 static struct platform_device bfin_mii_bus
= {
474 .name
= "bfin_mii_bus",
477 static struct platform_device bfin_mac_device
= {
479 .dev
.platform_data
= &bfin_mii_bus
,
483 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
484 #define PATA_INT IRQ_PF14
486 static struct pata_platform_info bfin_pata_platform_data
= {
488 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
491 static struct resource bfin_pata_resources
[] = {
495 .flags
= IORESOURCE_MEM
,
500 .flags
= IORESOURCE_MEM
,
505 .flags
= IORESOURCE_IRQ
,
509 static struct platform_device bfin_pata_device
= {
510 .name
= "pata_platform",
512 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
513 .resource
= bfin_pata_resources
,
515 .platform_data
= &bfin_pata_platform_data
,
520 static const unsigned int cclk_vlev_datasheet
[] =
522 VRPAIR(VLEV_085
, 250000000),
523 VRPAIR(VLEV_090
, 376000000),
524 VRPAIR(VLEV_095
, 426000000),
525 VRPAIR(VLEV_100
, 426000000),
526 VRPAIR(VLEV_105
, 476000000),
527 VRPAIR(VLEV_110
, 476000000),
528 VRPAIR(VLEV_115
, 476000000),
529 VRPAIR(VLEV_120
, 500000000),
530 VRPAIR(VLEV_125
, 533000000),
531 VRPAIR(VLEV_130
, 600000000),
534 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
535 .tuple_tab
= cclk_vlev_datasheet
,
536 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
537 .vr_settling_time
= 25 /* us */,
540 static struct platform_device bfin_dpmc
= {
543 .platform_data
= &bfin_dmpc_vreg_data
,
547 static struct platform_device
*cm_bf537_devices
[] __initdata
= {
551 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
555 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
559 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
563 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
564 #ifdef CONFIG_BFIN_SIR0
567 #ifdef CONFIG_BFIN_SIR1
572 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
573 &i2c_bfin_twi_device
,
576 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
577 &bfin_sport0_uart_device
,
578 &bfin_sport1_uart_device
,
581 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
585 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
589 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
594 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
595 &net2272_bfin_device
,
598 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
602 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
606 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
613 static int __init
tcm_bf537_init(void)
615 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
616 platform_add_devices(cm_bf537_devices
, ARRAY_SIZE(cm_bf537_devices
));
617 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
618 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
621 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
622 irq_desc
[PATA_INT
].status
|= IRQ_NOAUTOEN
;
627 arch_initcall(tcm_bf537_init
);
629 void bfin_get_ether_addr(char *addr
)
631 random_ether_addr(addr
);
632 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
634 EXPORT_SYMBOL(bfin_get_ether_addr
);