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>
27 #include <linux/spi/mmc_spi.h>
30 * Name the Board for the /proc/cpuinfo
32 const char bfin_board_name[] = "Bluetechnix CM BF537U";
34 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
35 /* all SPI peripherals info goes here */
37 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
38 static struct mtd_partition bfin_spi_flash_partitions[] = {
40 .name = "bootloader(spi)",
43 .mask_flags = MTD_CAP_ROM
45 .name = "linux kernel(spi)",
49 .name = "file system(spi)",
55 static struct flash_platform_data bfin_spi_flash_data = {
57 .parts = bfin_spi_flash_partitions,
58 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
62 /* SPI flash chip (m25p64) */
63 static struct bfin5xx_spi_chip spi_flash_chip_info = {
64 .enable_dma = 0, /* use dma transfer with this chip*/
69 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
71 static struct bfin5xx_spi_chip spi_adc_chip_info = {
72 .enable_dma = 1, /* use dma transfer with this chip*/
77 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
78 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
84 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
85 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
91 static struct spi_board_info bfin_spi_board_info[] __initdata = {
92 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
94 /* the modalias must be the same as spi device driver name */
95 .modalias = "m25p80", /* Name of spi_driver for this device */
96 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
97 .bus_num = 0, /* Framework bus number */
98 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
99 .platform_data = &bfin_spi_flash_data,
100 .controller_data = &spi_flash_chip_info,
105 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
107 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
108 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
109 .bus_num = 0, /* Framework bus number */
110 .chip_select = 1, /* Framework chip select. */
111 .platform_data = NULL, /* No spi_driver specific config */
112 .controller_data = &spi_adc_chip_info,
116 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
118 .modalias = "ad1836",
119 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
121 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
122 .controller_data = &ad1836_spi_chip_info,
126 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
128 .modalias = "mmc_spi",
129 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
132 .controller_data = &mmc_spi_chip_info,
139 static struct resource bfin_spi0_resource[] = {
141 .start = SPI0_REGBASE,
142 .end = SPI0_REGBASE + 0xFF,
143 .flags = IORESOURCE_MEM,
148 .flags = IORESOURCE_DMA,
153 .flags = IORESOURCE_IRQ,
157 /* SPI controller data */
158 static struct bfin5xx_spi_master bfin_spi0_info = {
160 .enable_dma = 1, /* master has the ability to do dma transfer */
161 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
164 static struct platform_device bfin_spi0_device = {
166 .id = 0, /* Bus number */
167 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
168 .resource = bfin_spi0_resource,
170 .platform_data = &bfin_spi0_info, /* Passed to driver */
173 #endif /* spi master and devices */
175 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
176 static struct platform_device rtc_device = {
182 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
183 static struct platform_device hitachi_fb_device = {
184 .name = "hitachi-tx09",
188 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
189 #include <linux/smc91x.h>
191 static struct smc91x_platdata smc91x_info = {
192 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
193 .leda = RPC_LED_100_10,
194 .ledb = RPC_LED_TX_RX,
197 static struct resource smc91x_resources[] = {
200 .end = 0x20200300 + 16,
201 .flags = IORESOURCE_MEM,
205 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
209 static struct platform_device smc91x_device = {
212 .num_resources = ARRAY_SIZE(smc91x_resources),
213 .resource = smc91x_resources,
215 .platform_data = &smc91x_info,
220 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
221 static struct resource isp1362_hcd_resources[] = {
225 .flags = IORESOURCE_MEM,
229 .flags = IORESOURCE_MEM,
233 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
237 static struct isp1362_platform_data isp1362_priv = {
242 .int_edge_triggered = 0,
243 .remote_wakeup_connected = 0,
244 .no_power_switching = 1,
245 .power_switching_mode = 0,
248 static struct platform_device isp1362_hcd_device = {
249 .name = "isp1362-hcd",
252 .platform_data = &isp1362_priv,
254 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
255 .resource = isp1362_hcd_resources,
259 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
260 static struct resource net2272_bfin_resources[] = {
263 .end = 0x20200000 + 0x100,
264 .flags = IORESOURCE_MEM,
268 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
272 static struct platform_device net2272_bfin_device = {
275 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
276 .resource = net2272_bfin_resources,
280 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
281 static struct mtd_partition cm_partitions[] = {
283 .name = "bootloader(nor)",
287 .name = "linux kernel(nor)",
289 .offset = MTDPART_OFS_APPEND,
291 .name = "file system(nor)",
292 .size = MTDPART_SIZ_FULL,
293 .offset = MTDPART_OFS_APPEND,
297 static struct physmap_flash_data cm_flash_data = {
299 .parts = cm_partitions,
300 .nr_parts = ARRAY_SIZE(cm_partitions),
303 static unsigned cm_flash_gpios[] = { GPIO_PH0 };
305 static struct resource cm_flash_resource[] = {
310 .flags = IORESOURCE_MEM,
312 .start = (unsigned long)cm_flash_gpios,
313 .end = ARRAY_SIZE(cm_flash_gpios),
314 .flags = IORESOURCE_IRQ,
318 static struct platform_device cm_flash_device = {
319 .name = "gpio-addr-flash",
322 .platform_data = &cm_flash_data,
324 .num_resources = ARRAY_SIZE(cm_flash_resource),
325 .resource = cm_flash_resource,
329 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
330 static struct resource bfin_uart_resources[] = {
334 .flags = IORESOURCE_MEM,
338 .flags = IORESOURCE_MEM,
342 static struct platform_device bfin_uart_device = {
345 .num_resources = ARRAY_SIZE(bfin_uart_resources),
346 .resource = bfin_uart_resources,
350 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
351 #ifdef CONFIG_BFIN_SIR0
352 static struct resource bfin_sir0_resources[] = {
356 .flags = IORESOURCE_MEM,
359 .start = IRQ_UART0_RX,
360 .end = IRQ_UART0_RX+1,
361 .flags = IORESOURCE_IRQ,
364 .start = CH_UART0_RX,
365 .end = CH_UART0_RX+1,
366 .flags = IORESOURCE_DMA,
369 static struct platform_device bfin_sir0_device = {
372 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
373 .resource = bfin_sir0_resources,
376 #ifdef CONFIG_BFIN_SIR1
377 static struct resource bfin_sir1_resources[] = {
381 .flags = IORESOURCE_MEM,
384 .start = IRQ_UART1_RX,
385 .end = IRQ_UART1_RX+1,
386 .flags = IORESOURCE_IRQ,
389 .start = CH_UART1_RX,
390 .end = CH_UART1_RX+1,
391 .flags = IORESOURCE_DMA,
394 static struct platform_device bfin_sir1_device = {
397 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
398 .resource = bfin_sir1_resources,
403 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
404 static struct resource bfin_twi0_resource[] = {
406 .start = TWI0_REGBASE,
408 .flags = IORESOURCE_MEM,
413 .flags = IORESOURCE_IRQ,
417 static struct platform_device i2c_bfin_twi_device = {
418 .name = "i2c-bfin-twi",
420 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
421 .resource = bfin_twi0_resource,
425 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
426 static struct platform_device bfin_sport0_uart_device = {
427 .name = "bfin-sport-uart",
431 static struct platform_device bfin_sport1_uart_device = {
432 .name = "bfin-sport-uart",
437 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
438 static struct platform_device bfin_mii_bus = {
439 .name = "bfin_mii_bus",
442 static struct platform_device bfin_mac_device = {
444 .dev.platform_data = &bfin_mii_bus,
448 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
449 #define PATA_INT IRQ_PF14
451 static struct pata_platform_info bfin_pata_platform_data = {
453 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
456 static struct resource bfin_pata_resources[] = {
460 .flags = IORESOURCE_MEM,
465 .flags = IORESOURCE_MEM,
470 .flags = IORESOURCE_IRQ,
474 static struct platform_device bfin_pata_device = {
475 .name = "pata_platform",
477 .num_resources = ARRAY_SIZE(bfin_pata_resources),
478 .resource = bfin_pata_resources,
480 .platform_data = &bfin_pata_platform_data,
485 static const unsigned int cclk_vlev_datasheet[] =
487 VRPAIR(VLEV_085, 250000000),
488 VRPAIR(VLEV_090, 376000000),
489 VRPAIR(VLEV_095, 426000000),
490 VRPAIR(VLEV_100, 426000000),
491 VRPAIR(VLEV_105, 476000000),
492 VRPAIR(VLEV_110, 476000000),
493 VRPAIR(VLEV_115, 476000000),
494 VRPAIR(VLEV_120, 500000000),
495 VRPAIR(VLEV_125, 533000000),
496 VRPAIR(VLEV_130, 600000000),
499 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
500 .tuple_tab = cclk_vlev_datasheet,
501 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
502 .vr_settling_time = 25 /* us */,
505 static struct platform_device bfin_dpmc = {
508 .platform_data = &bfin_dmpc_vreg_data,
512 static struct platform_device *cm_bf537u_devices[] __initdata = {
516 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
520 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
524 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
528 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
529 #ifdef CONFIG_BFIN_SIR0
532 #ifdef CONFIG_BFIN_SIR1
537 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
538 &i2c_bfin_twi_device,
541 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
542 &bfin_sport0_uart_device,
543 &bfin_sport1_uart_device,
546 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
550 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
554 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
559 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
560 &net2272_bfin_device,
563 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
567 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
571 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
576 static int __init cm_bf537u_init(void)
578 printk(KERN_INFO "%s(): registering device resources\n", __func__);
579 platform_add_devices(cm_bf537u_devices, ARRAY_SIZE(cm_bf537u_devices));
580 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
581 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
584 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
585 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
590 arch_initcall(cm_bf537u_init);
592 void bfin_get_ether_addr(char *addr)
594 random_ether_addr(addr);
595 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
597 EXPORT_SYMBOL(bfin_get_ether_addr);