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cm_bf537u.c
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1 /*
2  * Copyright 2004-2009 Analog Devices Inc.
3  * 2008-2009 Bluetechnix
4  * 2005 National ICT Australia (NICTA)
5  * Aidan Williams <[email protected]>
6  *
7  * Licensed under the GPL-2 or later.
8  */
9 
10 #include <linux/device.h>
11 #include <linux/etherdevice.h>
12 #include <linux/export.h>
13 #include <linux/platform_device.h>
14 #include <linux/mtd/mtd.h>
15 #include <linux/mtd/partitions.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/spi/spi.h>
18 #include <linux/spi/flash.h>
19 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
20 #include <linux/usb/isp1362.h>
21 #endif
22 #include <linux/ata_platform.h>
23 #include <linux/irq.h>
24 #include <asm/dma.h>
25 #include <asm/bfin5xx_spi.h>
26 #include <asm/portmux.h>
27 #include <asm/dpmc.h>
28 #include <linux/spi/mmc_spi.h>
29 
30 /*
31  * Name the Board for the /proc/cpuinfo
32  */
33 const char bfin_board_name[] = "Bluetechnix CM BF537U";
34 
35 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
36 /* all SPI peripherals info goes here */
37 
38 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
39 static struct mtd_partition bfin_spi_flash_partitions[] = {
40  {
41  .name = "bootloader(spi)",
42  .size = 0x00020000,
43  .offset = 0,
44  .mask_flags = MTD_CAP_ROM
45  }, {
46  .name = "linux kernel(spi)",
47  .size = 0xe0000,
48  .offset = 0x20000
49  }, {
50  .name = "file system(spi)",
51  .size = 0x700000,
52  .offset = 0x00100000,
53  }
54 };
55 
56 static struct flash_platform_data bfin_spi_flash_data = {
57  .name = "m25p80",
58  .parts = bfin_spi_flash_partitions,
59  .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
60  .type = "m25p64",
61 };
62 
63 /* SPI flash chip (m25p64) */
64 static struct bfin5xx_spi_chip spi_flash_chip_info = {
65  .enable_dma = 0, /* use dma transfer with this chip*/
66 };
67 #endif
68 
69 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
70 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
71  .enable_dma = 0,
72 };
73 #endif
74 
75 static struct spi_board_info bfin_spi_board_info[] __initdata = {
76 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
77  {
78  /* the modalias must be the same as spi device driver name */
79  .modalias = "m25p80", /* Name of spi_driver for this device */
80  .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
81  .bus_num = 0, /* Framework bus number */
82  .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
83  .platform_data = &bfin_spi_flash_data,
84  .controller_data = &spi_flash_chip_info,
85  .mode = SPI_MODE_3,
86  },
87 #endif
88 
89 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
90  {
91  .modalias = "ad183x",
92  .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
93  .bus_num = 0,
94  .chip_select = 4,
95  },
96 #endif
97 
98 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
99  {
100  .modalias = "mmc_spi",
101  .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
102  .bus_num = 0,
103  .chip_select = 1,
104  .controller_data = &mmc_spi_chip_info,
105  .mode = SPI_MODE_3,
106  },
107 #endif
108 };
109 
110 /* SPI (0) */
111 static struct resource bfin_spi0_resource[] = {
112  [0] = {
113  .start = SPI0_REGBASE,
114  .end = SPI0_REGBASE + 0xFF,
115  .flags = IORESOURCE_MEM,
116  },
117  [1] = {
118  .start = CH_SPI,
119  .end = CH_SPI,
120  .flags = IORESOURCE_DMA,
121  },
122  [2] = {
123  .start = IRQ_SPI,
124  .end = IRQ_SPI,
125  .flags = IORESOURCE_IRQ,
126  },
127 };
128 
129 /* SPI controller data */
130 static struct bfin5xx_spi_master bfin_spi0_info = {
131  .num_chipselect = 8,
132  .enable_dma = 1, /* master has the ability to do dma transfer */
133  .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
134 };
135 
136 static struct platform_device bfin_spi0_device = {
137  .name = "bfin-spi",
138  .id = 0, /* Bus number */
139  .num_resources = ARRAY_SIZE(bfin_spi0_resource),
140  .resource = bfin_spi0_resource,
141  .dev = {
142  .platform_data = &bfin_spi0_info, /* Passed to driver */
143  },
144 };
145 #endif /* spi master and devices */
146 
147 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
148 static struct platform_device rtc_device = {
149  .name = "rtc-bfin",
150  .id = -1,
151 };
152 #endif
153 
154 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
155 static struct platform_device hitachi_fb_device = {
156  .name = "hitachi-tx09",
157 };
158 #endif
159 
160 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
161 #include <linux/smc91x.h>
162 
163 static struct smc91x_platdata smc91x_info = {
164  .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
165  .leda = RPC_LED_100_10,
166  .ledb = RPC_LED_TX_RX,
167 };
168 
169 static struct resource smc91x_resources[] = {
170  {
171  .start = 0x20200300,
172  .end = 0x20200300 + 16,
173  .flags = IORESOURCE_MEM,
174  }, {
175  .start = IRQ_PF14,
176  .end = IRQ_PF14,
177  .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
178  },
179 };
180 
181 static struct platform_device smc91x_device = {
182  .name = "smc91x",
183  .id = 0,
184  .num_resources = ARRAY_SIZE(smc91x_resources),
185  .resource = smc91x_resources,
186  .dev = {
187  .platform_data = &smc91x_info,
188  },
189 };
190 #endif
191 
192 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
193 static struct resource isp1362_hcd_resources[] = {
194  {
195  .start = 0x20308000,
196  .end = 0x20308000,
197  .flags = IORESOURCE_MEM,
198  }, {
199  .start = 0x20308004,
200  .end = 0x20308004,
201  .flags = IORESOURCE_MEM,
202  }, {
203  .start = IRQ_PG15,
204  .end = IRQ_PG15,
205  .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
206  },
207 };
208 
209 static struct isp1362_platform_data isp1362_priv = {
210  .sel15Kres = 1,
211  .clknotstop = 0,
212  .oc_enable = 0,
213  .int_act_high = 0,
214  .int_edge_triggered = 0,
215  .remote_wakeup_connected = 0,
216  .no_power_switching = 1,
217  .power_switching_mode = 0,
218 };
219 
220 static struct platform_device isp1362_hcd_device = {
221  .name = "isp1362-hcd",
222  .id = 0,
223  .dev = {
224  .platform_data = &isp1362_priv,
225  },
226  .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
227  .resource = isp1362_hcd_resources,
228 };
229 #endif
230 
231 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
232 static struct resource net2272_bfin_resources[] = {
233  {
234  .start = 0x20200000,
235  .end = 0x20200000 + 0x100,
236  .flags = IORESOURCE_MEM,
237  }, {
238  .start = IRQ_PH14,
239  .end = IRQ_PH14,
240  .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
241  },
242 };
243 
244 static struct platform_device net2272_bfin_device = {
245  .name = "net2272",
246  .id = -1,
247  .num_resources = ARRAY_SIZE(net2272_bfin_resources),
248  .resource = net2272_bfin_resources,
249 };
250 #endif
251 
252 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
253 static struct mtd_partition cm_partitions[] = {
254  {
255  .name = "bootloader(nor)",
256  .size = 0x40000,
257  .offset = 0,
258  }, {
259  .name = "linux kernel(nor)",
260  .size = 0x100000,
261  .offset = MTDPART_OFS_APPEND,
262  }, {
263  .name = "file system(nor)",
264  .size = MTDPART_SIZ_FULL,
265  .offset = MTDPART_OFS_APPEND,
266  }
267 };
268 
269 static struct physmap_flash_data cm_flash_data = {
270  .width = 2,
271  .parts = cm_partitions,
272  .nr_parts = ARRAY_SIZE(cm_partitions),
273 };
274 
275 static unsigned cm_flash_gpios[] = { GPIO_PH0 };
276 
277 static struct resource cm_flash_resource[] = {
278  {
279  .name = "cfi_probe",
280  .start = 0x20000000,
281  .end = 0x201fffff,
282  .flags = IORESOURCE_MEM,
283  }, {
284  .start = (unsigned long)cm_flash_gpios,
285  .end = ARRAY_SIZE(cm_flash_gpios),
286  .flags = IORESOURCE_IRQ,
287  }
288 };
289 
290 static struct platform_device cm_flash_device = {
291  .name = "gpio-addr-flash",
292  .id = 0,
293  .dev = {
294  .platform_data = &cm_flash_data,
295  },
296  .num_resources = ARRAY_SIZE(cm_flash_resource),
297  .resource = cm_flash_resource,
298 };
299 #endif
300 
301 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
302 #ifdef CONFIG_SERIAL_BFIN_UART0
303 static struct resource bfin_uart0_resources[] = {
304  {
305  .start = UART0_THR,
306  .end = UART0_GCTL+2,
307  .flags = IORESOURCE_MEM,
308  },
309  {
310  .start = IRQ_UART0_TX,
311  .end = IRQ_UART0_TX,
312  .flags = IORESOURCE_IRQ,
313  },
314  {
315  .start = IRQ_UART0_RX,
316  .end = IRQ_UART0_RX,
317  .flags = IORESOURCE_IRQ,
318  },
319  {
320  .start = IRQ_UART0_ERROR,
321  .end = IRQ_UART0_ERROR,
322  .flags = IORESOURCE_IRQ,
323  },
324  {
325  .start = CH_UART0_TX,
326  .end = CH_UART0_TX,
327  .flags = IORESOURCE_DMA,
328  },
329  {
330  .start = CH_UART0_RX,
331  .end = CH_UART0_RX,
332  .flags = IORESOURCE_DMA,
333  },
334 };
335 
336 static unsigned short bfin_uart0_peripherals[] = {
337  P_UART0_TX, P_UART0_RX, 0
338 };
339 
340 static struct platform_device bfin_uart0_device = {
341  .name = "bfin-uart",
342  .id = 0,
343  .num_resources = ARRAY_SIZE(bfin_uart0_resources),
344  .resource = bfin_uart0_resources,
345  .dev = {
346  .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
347  },
348 };
349 #endif
350 #ifdef CONFIG_SERIAL_BFIN_UART1
351 static struct resource bfin_uart1_resources[] = {
352  {
353  .start = UART1_THR,
354  .end = UART1_GCTL+2,
355  .flags = IORESOURCE_MEM,
356  },
357  {
358  .start = IRQ_UART1_TX,
359  .end = IRQ_UART1_TX,
360  .flags = IORESOURCE_IRQ,
361  },
362  {
363  .start = IRQ_UART1_RX,
364  .end = IRQ_UART1_RX,
365  .flags = IORESOURCE_IRQ,
366  },
367  {
368  .start = IRQ_UART1_ERROR,
369  .end = IRQ_UART1_ERROR,
370  .flags = IORESOURCE_IRQ,
371  },
372  {
373  .start = CH_UART1_TX,
374  .end = CH_UART1_TX,
375  .flags = IORESOURCE_DMA,
376  },
377  {
378  .start = CH_UART1_RX,
379  .end = CH_UART1_RX,
380  .flags = IORESOURCE_DMA,
381  },
382 };
383 
384 static unsigned short bfin_uart1_peripherals[] = {
385  P_UART1_TX, P_UART1_RX, 0
386 };
387 
388 static struct platform_device bfin_uart1_device = {
389  .name = "bfin-uart",
390  .id = 1,
391  .num_resources = ARRAY_SIZE(bfin_uart1_resources),
392  .resource = bfin_uart1_resources,
393  .dev = {
394  .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
395  },
396 };
397 #endif
398 #endif
399 
400 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
401 #ifdef CONFIG_BFIN_SIR0
402 static struct resource bfin_sir0_resources[] = {
403  {
404  .start = 0xFFC00400,
405  .end = 0xFFC004FF,
406  .flags = IORESOURCE_MEM,
407  },
408  {
409  .start = IRQ_UART0_RX,
410  .end = IRQ_UART0_RX+1,
411  .flags = IORESOURCE_IRQ,
412  },
413  {
414  .start = CH_UART0_RX,
415  .end = CH_UART0_RX+1,
416  .flags = IORESOURCE_DMA,
417  },
418 };
419 static struct platform_device bfin_sir0_device = {
420  .name = "bfin_sir",
421  .id = 0,
422  .num_resources = ARRAY_SIZE(bfin_sir0_resources),
423  .resource = bfin_sir0_resources,
424 };
425 #endif
426 #ifdef CONFIG_BFIN_SIR1
427 static struct resource bfin_sir1_resources[] = {
428  {
429  .start = 0xFFC02000,
430  .end = 0xFFC020FF,
431  .flags = IORESOURCE_MEM,
432  },
433  {
434  .start = IRQ_UART1_RX,
435  .end = IRQ_UART1_RX+1,
436  .flags = IORESOURCE_IRQ,
437  },
438  {
439  .start = CH_UART1_RX,
440  .end = CH_UART1_RX+1,
441  .flags = IORESOURCE_DMA,
442  },
443 };
444 static struct platform_device bfin_sir1_device = {
445  .name = "bfin_sir",
446  .id = 1,
447  .num_resources = ARRAY_SIZE(bfin_sir1_resources),
448  .resource = bfin_sir1_resources,
449 };
450 #endif
451 #endif
452 
453 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
454 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
455 
456 static struct resource bfin_twi0_resource[] = {
457  [0] = {
458  .start = TWI0_REGBASE,
459  .end = TWI0_REGBASE,
460  .flags = IORESOURCE_MEM,
461  },
462  [1] = {
463  .start = IRQ_TWI,
464  .end = IRQ_TWI,
465  .flags = IORESOURCE_IRQ,
466  },
467 };
468 
469 static struct platform_device i2c_bfin_twi_device = {
470  .name = "i2c-bfin-twi",
471  .id = 0,
472  .num_resources = ARRAY_SIZE(bfin_twi0_resource),
473  .resource = bfin_twi0_resource,
474  .dev = {
475  .platform_data = &bfin_twi0_pins,
476  },
477 };
478 #endif
479 
480 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
481 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
482 static struct resource bfin_sport0_uart_resources[] = {
483  {
484  .start = SPORT0_TCR1,
485  .end = SPORT0_MRCS3+4,
486  .flags = IORESOURCE_MEM,
487  },
488  {
489  .start = IRQ_SPORT0_RX,
490  .end = IRQ_SPORT0_RX+1,
491  .flags = IORESOURCE_IRQ,
492  },
493  {
494  .start = IRQ_SPORT0_ERROR,
495  .end = IRQ_SPORT0_ERROR,
496  .flags = IORESOURCE_IRQ,
497  },
498 };
499 
500 static unsigned short bfin_sport0_peripherals[] = {
501  P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
502  P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
503 };
504 
505 static struct platform_device bfin_sport0_uart_device = {
506  .name = "bfin-sport-uart",
507  .id = 0,
508  .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
509  .resource = bfin_sport0_uart_resources,
510  .dev = {
511  .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
512  },
513 };
514 #endif
515 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
516 static struct resource bfin_sport1_uart_resources[] = {
517  {
518  .start = SPORT1_TCR1,
519  .end = SPORT1_MRCS3+4,
520  .flags = IORESOURCE_MEM,
521  },
522  {
523  .start = IRQ_SPORT1_RX,
524  .end = IRQ_SPORT1_RX+1,
525  .flags = IORESOURCE_IRQ,
526  },
527  {
528  .start = IRQ_SPORT1_ERROR,
529  .end = IRQ_SPORT1_ERROR,
530  .flags = IORESOURCE_IRQ,
531  },
532 };
533 
534 static unsigned short bfin_sport1_peripherals[] = {
535  P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
536  P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
537 };
538 
539 static struct platform_device bfin_sport1_uart_device = {
540  .name = "bfin-sport-uart",
541  .id = 1,
542  .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
543  .resource = bfin_sport1_uart_resources,
544  .dev = {
545  .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
546  },
547 };
548 #endif
549 #endif
550 
551 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
552 #include <linux/bfin_mac.h>
553 static const unsigned short bfin_mac_peripherals[] = P_MII0;
554 
555 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
556  {
557  .addr = 1,
558  .irq = IRQ_MAC_PHYINT,
559  },
560 };
561 
562 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
563  .phydev_number = 1,
564  .phydev_data = bfin_phydev_data,
565  .phy_mode = PHY_INTERFACE_MODE_MII,
566  .mac_peripherals = bfin_mac_peripherals,
567 };
568 
569 static struct platform_device bfin_mii_bus = {
570  .name = "bfin_mii_bus",
571  .dev = {
572  .platform_data = &bfin_mii_bus_data,
573  }
574 };
575 
576 static struct platform_device bfin_mac_device = {
577  .name = "bfin_mac",
578  .dev = {
579  .platform_data = &bfin_mii_bus,
580  }
581 };
582 #endif
583 
584 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
585 #define PATA_INT IRQ_PF14
586 
587 static struct pata_platform_info bfin_pata_platform_data = {
588  .ioport_shift = 2,
589  .irq_type = IRQF_TRIGGER_HIGH,
590 };
591 
592 static struct resource bfin_pata_resources[] = {
593  {
594  .start = 0x2030C000,
595  .end = 0x2030C01F,
596  .flags = IORESOURCE_MEM,
597  },
598  {
599  .start = 0x2030D018,
600  .end = 0x2030D01B,
601  .flags = IORESOURCE_MEM,
602  },
603  {
604  .start = PATA_INT,
605  .end = PATA_INT,
606  .flags = IORESOURCE_IRQ,
607  },
608 };
609 
610 static struct platform_device bfin_pata_device = {
611  .name = "pata_platform",
612  .id = -1,
613  .num_resources = ARRAY_SIZE(bfin_pata_resources),
614  .resource = bfin_pata_resources,
615  .dev = {
616  .platform_data = &bfin_pata_platform_data,
617  }
618 };
619 #endif
620 
621 static const unsigned int cclk_vlev_datasheet[] =
622 {
623  VRPAIR(VLEV_085, 250000000),
624  VRPAIR(VLEV_090, 376000000),
625  VRPAIR(VLEV_095, 426000000),
626  VRPAIR(VLEV_100, 426000000),
627  VRPAIR(VLEV_105, 476000000),
628  VRPAIR(VLEV_110, 476000000),
629  VRPAIR(VLEV_115, 476000000),
630  VRPAIR(VLEV_120, 500000000),
631  VRPAIR(VLEV_125, 533000000),
632  VRPAIR(VLEV_130, 600000000),
633 };
634 
635 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
636  .tuple_tab = cclk_vlev_datasheet,
637  .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
638  .vr_settling_time = 25 /* us */,
639 };
640 
641 static struct platform_device bfin_dpmc = {
642  .name = "bfin dpmc",
643  .dev = {
644  .platform_data = &bfin_dmpc_vreg_data,
645  },
646 };
647 
648 static struct platform_device *cm_bf537u_devices[] __initdata = {
649 
650  &bfin_dpmc,
651 
652 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
653  &hitachi_fb_device,
654 #endif
655 
656 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
657  &rtc_device,
658 #endif
659 
660 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
661 #ifdef CONFIG_SERIAL_BFIN_UART0
662  &bfin_uart0_device,
663 #endif
664 #ifdef CONFIG_SERIAL_BFIN_UART1
665  &bfin_uart1_device,
666 #endif
667 #endif
668 
669 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
670 #ifdef CONFIG_BFIN_SIR0
671  &bfin_sir0_device,
672 #endif
673 #ifdef CONFIG_BFIN_SIR1
674  &bfin_sir1_device,
675 #endif
676 #endif
677 
678 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
679  &i2c_bfin_twi_device,
680 #endif
681 
682 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
683 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
684  &bfin_sport0_uart_device,
685 #endif
686 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
687  &bfin_sport1_uart_device,
688 #endif
689 #endif
690 
691 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
692  &isp1362_hcd_device,
693 #endif
694 
695 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
696  &smc91x_device,
697 #endif
698 
699 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
700  &bfin_mii_bus,
701  &bfin_mac_device,
702 #endif
703 
704 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
705  &net2272_bfin_device,
706 #endif
707 
708 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
709  &bfin_spi0_device,
710 #endif
711 
712 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
713  &bfin_pata_device,
714 #endif
715 
716 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
717  &cm_flash_device,
718 #endif
719 };
720 
721 static int __init net2272_init(void)
722 {
723 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
724  int ret;
725 
726  ret = gpio_request(GPIO_PH15, driver_name);
727  if (ret)
728  return ret;
729 
730  ret = gpio_request(GPIO_PH13, "net2272");
731  if (ret) {
732  gpio_free(GPIO_PH15);
733  return ret;
734  }
735 
736  /* Set PH15 Low make /AMS2 work properly */
737  gpio_direction_output(GPIO_PH15, 0);
738 
739  /* enable CLKBUF output */
740  bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
741 
742  /* Reset the USB chip */
743  gpio_direction_output(GPIO_PH13, 0);
744  mdelay(2);
745  gpio_set_value(GPIO_PH13, 1);
746 #endif
747 
748  return 0;
749 }
750 
751 static int __init cm_bf537u_init(void)
752 {
753  printk(KERN_INFO "%s(): registering device resources\n", __func__);
754  platform_add_devices(cm_bf537u_devices, ARRAY_SIZE(cm_bf537u_devices));
755 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
756  spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
757 #endif
758 
759 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
760  irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
761 #endif
762 
763  if (net2272_init())
764  pr_warning("unable to configure net2272; it probably won't work\n");
765 
766  return 0;
767 }
768 
769 arch_initcall(cm_bf537u_init);
770 
771 static struct platform_device *cm_bf537u_early_devices[] __initdata = {
772 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
773 #ifdef CONFIG_SERIAL_BFIN_UART0
774  &bfin_uart0_device,
775 #endif
776 #ifdef CONFIG_SERIAL_BFIN_UART1
777  &bfin_uart1_device,
778 #endif
779 #endif
780 
781 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
782 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
783  &bfin_sport0_uart_device,
784 #endif
785 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
786  &bfin_sport1_uart_device,
787 #endif
788 #endif
789 };
790 
791 void __init native_machine_early_platform_add_devices(void)
792 {
793  printk(KERN_INFO "register early platform devices\n");
794  early_platform_add_devices(cm_bf537u_early_devices,
795  ARRAY_SIZE(cm_bf537u_early_devices));
796 }
797 
798 int bfin_get_ether_addr(char *addr)
799 {
800  return 1;
801 }
802 EXPORT_SYMBOL(bfin_get_ether_addr);
Generated on Thu Jan 10 2013 13:04:39 for Linux Kernel by   doxygen 1.8.2