2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2008-2009 Bluetechnix
4 * 2005 National ICT Australia (NICTA)
5 * Aidan Williams <aidan@nicta.com.au>
7 * Licensed under the GPL-2 or later.
10 #include <linux/device.h>
11 #include <linux/etherdevice.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
19 #include <linux/usb/isp1362.h>
21 #include <linux/ata_platform.h>
22 #include <linux/irq.h>
24 #include <asm/bfin5xx_spi.h>
25 #include <asm/portmux.h>
29 * Name the Board for the /proc/cpuinfo
31 const char bfin_board_name[] = "Bluetechnix CM BF537E";
33 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
34 /* all SPI peripherals info goes here */
36 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
37 static struct mtd_partition bfin_spi_flash_partitions[] = {
39 .name = "bootloader(spi)",
42 .mask_flags = MTD_CAP_ROM
44 .name = "linux kernel(spi)",
48 .name = "file system(spi)",
54 static struct flash_platform_data bfin_spi_flash_data = {
56 .parts = bfin_spi_flash_partitions,
57 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
61 /* SPI flash chip (m25p64) */
62 static struct bfin5xx_spi_chip spi_flash_chip_info = {
63 .enable_dma = 0, /* use dma transfer with this chip*/
68 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
70 static struct bfin5xx_spi_chip spi_adc_chip_info = {
71 .enable_dma = 1, /* use dma transfer with this chip*/
76 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
77 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
83 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
84 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
90 static struct spi_board_info bfin_spi_board_info[] __initdata = {
91 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
93 /* the modalias must be the same as spi device driver name */
94 .modalias = "m25p80", /* Name of spi_driver for this device */
95 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
96 .bus_num = 0, /* Framework bus number */
97 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
98 .platform_data = &bfin_spi_flash_data,
99 .controller_data = &spi_flash_chip_info,
104 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
106 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
107 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
108 .bus_num = 0, /* Framework bus number */
109 .chip_select = 1, /* Framework chip select. */
110 .platform_data = NULL, /* No spi_driver specific config */
111 .controller_data = &spi_adc_chip_info,
115 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
117 .modalias = "ad1836",
118 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
120 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
121 .controller_data = &ad1836_spi_chip_info,
125 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
127 .modalias = "mmc_spi",
128 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
131 .controller_data = &mmc_spi_chip_info,
138 static struct resource bfin_spi0_resource[] = {
140 .start = SPI0_REGBASE,
141 .end = SPI0_REGBASE + 0xFF,
142 .flags = IORESOURCE_MEM,
147 .flags = IORESOURCE_DMA,
152 .flags = IORESOURCE_IRQ,
156 /* SPI controller data */
157 static struct bfin5xx_spi_master bfin_spi0_info = {
159 .enable_dma = 1, /* master has the ability to do dma transfer */
160 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
163 static struct platform_device bfin_spi0_device = {
165 .id = 0, /* Bus number */
166 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
167 .resource = bfin_spi0_resource,
169 .platform_data = &bfin_spi0_info, /* Passed to driver */
172 #endif /* spi master and devices */
174 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
175 static struct platform_device rtc_device = {
181 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
182 static struct platform_device hitachi_fb_device = {
183 .name = "hitachi-tx09",
187 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
188 #include <linux/smc91x.h>
190 static struct smc91x_platdata smc91x_info = {
191 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
192 .leda = RPC_LED_100_10,
193 .ledb = RPC_LED_TX_RX,
196 static struct resource smc91x_resources[] = {
199 .end = 0x20200300 + 16,
200 .flags = IORESOURCE_MEM,
204 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
208 static struct platform_device smc91x_device = {
211 .num_resources = ARRAY_SIZE(smc91x_resources),
212 .resource = smc91x_resources,
214 .platform_data = &smc91x_info,
219 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
220 static struct resource isp1362_hcd_resources[] = {
224 .flags = IORESOURCE_MEM,
228 .flags = IORESOURCE_MEM,
232 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
236 static struct isp1362_platform_data isp1362_priv = {
241 .int_edge_triggered = 0,
242 .remote_wakeup_connected = 0,
243 .no_power_switching = 1,
244 .power_switching_mode = 0,
247 static struct platform_device isp1362_hcd_device = {
248 .name = "isp1362-hcd",
251 .platform_data = &isp1362_priv,
253 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
254 .resource = isp1362_hcd_resources,
258 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
259 static struct resource net2272_bfin_resources[] = {
262 .end = 0x20300000 + 0x100,
263 .flags = IORESOURCE_MEM,
267 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
271 static struct platform_device net2272_bfin_device = {
274 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
275 .resource = net2272_bfin_resources,
279 static struct resource bfin_gpios_resources = {
281 .end = MAX_BLACKFIN_GPIOS - 1,
282 .flags = IORESOURCE_IRQ,
285 static struct platform_device bfin_gpios_device = {
286 .name = "simple-gpio",
289 .resource = &bfin_gpios_resources,
292 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
293 static struct mtd_partition cm_partitions[] = {
295 .name = "bootloader(nor)",
299 .name = "linux kernel(nor)",
301 .offset = MTDPART_OFS_APPEND,
303 .name = "file system(nor)",
304 .size = MTDPART_SIZ_FULL,
305 .offset = MTDPART_OFS_APPEND,
309 static struct physmap_flash_data cm_flash_data = {
311 .parts = cm_partitions,
312 .nr_parts = ARRAY_SIZE(cm_partitions),
315 static unsigned cm_flash_gpios[] = { GPIO_PF4 };
317 static struct resource cm_flash_resource[] = {
322 .flags = IORESOURCE_MEM,
324 .start = (unsigned long)cm_flash_gpios,
325 .end = ARRAY_SIZE(cm_flash_gpios),
326 .flags = IORESOURCE_IRQ,
330 static struct platform_device cm_flash_device = {
331 .name = "gpio-addr-flash",
334 .platform_data = &cm_flash_data,
336 .num_resources = ARRAY_SIZE(cm_flash_resource),
337 .resource = cm_flash_resource,
341 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
342 #ifdef CONFIG_SERIAL_BFIN_UART0
343 static struct resource bfin_uart0_resources[] = {
347 .flags = IORESOURCE_MEM,
350 .start = IRQ_UART0_RX,
351 .end = IRQ_UART0_RX+1,
352 .flags = IORESOURCE_IRQ,
355 .start = IRQ_UART0_ERROR,
356 .end = IRQ_UART0_ERROR,
357 .flags = IORESOURCE_IRQ,
360 .start = CH_UART0_TX,
362 .flags = IORESOURCE_DMA,
365 .start = CH_UART0_RX,
367 .flags = IORESOURCE_DMA,
369 #ifdef CONFIG_BFIN_UART0_CTSRTS
372 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
376 .flags = IORESOURCE_IO,
380 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
384 .flags = IORESOURCE_IO,
389 static struct platform_device bfin_uart0_device = {
392 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
393 .resource = bfin_uart0_resources,
396 #ifdef CONFIG_SERIAL_BFIN_UART1
397 static struct resource bfin_uart1_resources[] = {
401 .flags = IORESOURCE_MEM,
404 .start = IRQ_UART1_RX,
405 .end = IRQ_UART1_RX+1,
406 .flags = IORESOURCE_IRQ,
409 .start = IRQ_UART1_ERROR,
410 .end = IRQ_UART1_ERROR,
411 .flags = IORESOURCE_IRQ,
414 .start = CH_UART1_TX,
416 .flags = IORESOURCE_DMA,
419 .start = CH_UART1_RX,
421 .flags = IORESOURCE_DMA,
423 #ifdef CONFIG_BFIN_UART1_CTSRTS
426 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
430 .flags = IORESOURCE_IO,
434 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
438 .flags = IORESOURCE_IO,
443 static struct platform_device bfin_uart1_device = {
446 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
447 .resource = bfin_uart1_resources,
452 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
453 #ifdef CONFIG_BFIN_SIR0
454 static struct resource bfin_sir0_resources[] = {
458 .flags = IORESOURCE_MEM,
461 .start = IRQ_UART0_RX,
462 .end = IRQ_UART0_RX+1,
463 .flags = IORESOURCE_IRQ,
466 .start = CH_UART0_RX,
467 .end = CH_UART0_RX+1,
468 .flags = IORESOURCE_DMA,
471 static struct platform_device bfin_sir0_device = {
474 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
475 .resource = bfin_sir0_resources,
478 #ifdef CONFIG_BFIN_SIR1
479 static struct resource bfin_sir1_resources[] = {
483 .flags = IORESOURCE_MEM,
486 .start = IRQ_UART1_RX,
487 .end = IRQ_UART1_RX+1,
488 .flags = IORESOURCE_IRQ,
491 .start = CH_UART1_RX,
492 .end = CH_UART1_RX+1,
493 .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 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
506 static struct resource bfin_twi0_resource[] = {
508 .start = TWI0_REGBASE,
510 .flags = IORESOURCE_MEM,
515 .flags = IORESOURCE_IRQ,
519 static struct platform_device i2c_bfin_twi_device = {
520 .name = "i2c-bfin-twi",
522 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
523 .resource = bfin_twi0_resource,
527 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
528 static struct platform_device bfin_sport0_uart_device = {
529 .name = "bfin-sport-uart",
533 static struct platform_device bfin_sport1_uart_device = {
534 .name = "bfin-sport-uart",
539 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
540 static struct platform_device bfin_mii_bus = {
541 .name = "bfin_mii_bus",
544 static struct platform_device bfin_mac_device = {
546 .dev.platform_data = &bfin_mii_bus,
550 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
551 #define PATA_INT IRQ_PF14
553 static struct pata_platform_info bfin_pata_platform_data = {
555 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
558 static struct resource bfin_pata_resources[] = {
562 .flags = IORESOURCE_MEM,
567 .flags = IORESOURCE_MEM,
572 .flags = IORESOURCE_IRQ,
576 static struct platform_device bfin_pata_device = {
577 .name = "pata_platform",
579 .num_resources = ARRAY_SIZE(bfin_pata_resources),
580 .resource = bfin_pata_resources,
582 .platform_data = &bfin_pata_platform_data,
587 static const unsigned int cclk_vlev_datasheet[] =
589 VRPAIR(VLEV_085, 250000000),
590 VRPAIR(VLEV_090, 376000000),
591 VRPAIR(VLEV_095, 426000000),
592 VRPAIR(VLEV_100, 426000000),
593 VRPAIR(VLEV_105, 476000000),
594 VRPAIR(VLEV_110, 476000000),
595 VRPAIR(VLEV_115, 476000000),
596 VRPAIR(VLEV_120, 500000000),
597 VRPAIR(VLEV_125, 533000000),
598 VRPAIR(VLEV_130, 600000000),
601 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
602 .tuple_tab = cclk_vlev_datasheet,
603 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
604 .vr_settling_time = 25 /* us */,
607 static struct platform_device bfin_dpmc = {
610 .platform_data = &bfin_dmpc_vreg_data,
614 static struct platform_device *cm_bf537e_devices[] __initdata = {
618 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
622 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
626 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
627 #ifdef CONFIG_SERIAL_BFIN_UART0
630 #ifdef CONFIG_SERIAL_BFIN_UART1
635 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
636 #ifdef CONFIG_BFIN_SIR0
639 #ifdef CONFIG_BFIN_SIR1
644 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
645 &i2c_bfin_twi_device,
648 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
649 &bfin_sport0_uart_device,
650 &bfin_sport1_uart_device,
653 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
657 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
661 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
666 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
667 &net2272_bfin_device,
670 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
674 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
678 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
685 static int __init cm_bf537e_init(void)
687 printk(KERN_INFO "%s(): registering device resources\n", __func__);
688 platform_add_devices(cm_bf537e_devices, ARRAY_SIZE(cm_bf537e_devices));
689 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
690 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
693 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
694 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
699 arch_initcall(cm_bf537e_init);
701 void bfin_get_ether_addr(char *addr)
703 random_ether_addr(addr);
704 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
706 EXPORT_SYMBOL(bfin_get_ether_addr);