Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6.git] / arch / blackfin / mach-bf561 / boards / cm_bf561.c
1 /*
2  * Copyright 2004-2009 Analog Devices Inc.
3  *               2008-2009 Bluetechnix
4  *               2005 National ICT Australia (NICTA)
5  *                    Aidan Williams <aidan@nicta.com.au>
6  *
7  * Licensed under the GPL-2 or later.
8  */
9
10 #include <linux/device.h>
11 #include <linux/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
17 #include <linux/usb/isp1362.h>
18 #endif
19 #include <linux/ata_platform.h>
20 #include <linux/irq.h>
21 #include <asm/dma.h>
22 #include <asm/bfin5xx_spi.h>
23 #include <asm/portmux.h>
24 #include <asm/dpmc.h>
25 #include <linux/mtd/physmap.h>
26
27 /*
28  * Name the Board for the /proc/cpuinfo
29  */
30 const char bfin_board_name[] = "Bluetechnix CM BF561";
31
32 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
33 /* all SPI peripherals info goes here */
34
35 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
36 static struct mtd_partition bfin_spi_flash_partitions[] = {
37         {
38                 .name = "bootloader(spi)",
39                 .size = 0x00020000,
40                 .offset = 0,
41                 .mask_flags = MTD_CAP_ROM
42         }, {
43                 .name = "linux kernel(spi)",
44                 .size = 0xe0000,
45                 .offset = 0x20000
46         }, {
47                 .name = "file system(spi)",
48                 .size = 0x700000,
49                 .offset = 0x00100000,
50         }
51 };
52
53 static struct flash_platform_data bfin_spi_flash_data = {
54         .name = "m25p80",
55         .parts = bfin_spi_flash_partitions,
56         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
57         .type = "m25p64",
58 };
59
60 /* SPI flash chip (m25p64) */
61 static struct bfin5xx_spi_chip spi_flash_chip_info = {
62         .enable_dma = 0,         /* use dma transfer with this chip*/
63         .bits_per_word = 8,
64 };
65 #endif
66
67 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
68 /* SPI ADC chip */
69 static struct bfin5xx_spi_chip spi_adc_chip_info = {
70         .enable_dma = 1,         /* use dma transfer with this chip*/
71         .bits_per_word = 16,
72 };
73 #endif
74
75 #if defined(CONFIG_SND_BLACKFIN_AD183X) || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE)
76 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
77         .enable_dma = 0,
78         .bits_per_word = 16,
79 };
80 #endif
81
82 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
83 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
84         .enable_dma = 0,
85         .bits_per_word = 8,
86 };
87 #endif
88
89 static struct spi_board_info bfin_spi_board_info[] __initdata = {
90 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
91         {
92                 /* the modalias must be the same as spi device driver name */
93                 .modalias = "m25p80", /* Name of spi_driver for this device */
94                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
95                 .bus_num = 0, /* Framework bus number */
96                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
97                 .platform_data = &bfin_spi_flash_data,
98                 .controller_data = &spi_flash_chip_info,
99                 .mode = SPI_MODE_3,
100         },
101 #endif
102
103 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
104         {
105                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
106                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
107                 .bus_num = 0, /* Framework bus number */
108                 .chip_select = 1, /* Framework chip select. */
109                 .platform_data = NULL, /* No spi_driver specific config */
110                 .controller_data = &spi_adc_chip_info,
111         },
112 #endif
113
114 #if defined(CONFIG_SND_BLACKFIN_AD183X) || defined(CONFIG_SND_BLACKFIN_AD183X_MODULE)
115         {
116                 .modalias = "ad1836",
117                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
118                 .bus_num = 0,
119                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
120                 .controller_data = &ad1836_spi_chip_info,
121         },
122 #endif
123 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
124         {
125                 .modalias = "mmc_spi",
126                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
127                 .bus_num = 0,
128                 .chip_select = 1,
129                 .controller_data = &mmc_spi_chip_info,
130                 .mode = SPI_MODE_3,
131         },
132 #endif
133 };
134
135 /* SPI (0) */
136 static struct resource bfin_spi0_resource[] = {
137         [0] = {
138                 .start = SPI0_REGBASE,
139                 .end   = SPI0_REGBASE + 0xFF,
140                 .flags = IORESOURCE_MEM,
141         },
142         [1] = {
143                 .start = CH_SPI,
144                 .end   = CH_SPI,
145                 .flags = IORESOURCE_DMA,
146         },
147         [2] = {
148                 .start = IRQ_SPI,
149                 .end   = IRQ_SPI,
150                 .flags = IORESOURCE_IRQ,
151         },
152 };
153
154 /* SPI controller data */
155 static struct bfin5xx_spi_master bfin_spi0_info = {
156         .num_chipselect = 8,
157         .enable_dma = 1,  /* master has the ability to do dma transfer */
158         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
159 };
160
161 static struct platform_device bfin_spi0_device = {
162         .name = "bfin-spi",
163         .id = 0, /* Bus number */
164         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
165         .resource = bfin_spi0_resource,
166         .dev = {
167                 .platform_data = &bfin_spi0_info, /* Passed to driver */
168         },
169 };
170 #endif  /* spi master and devices */
171
172
173 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
174 static struct platform_device hitachi_fb_device = {
175         .name = "hitachi-tx09",
176 };
177 #endif
178
179
180 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
181 #include <linux/smc91x.h>
182
183 static struct smc91x_platdata smc91x_info = {
184         .flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
185         .leda = RPC_LED_100_10,
186         .ledb = RPC_LED_TX_RX,
187 };
188
189 static struct resource smc91x_resources[] = {
190         {
191                 .name = "smc91x-regs",
192                 .start = 0x28000300,
193                 .end = 0x28000300 + 16,
194                 .flags = IORESOURCE_MEM,
195         }, {
196                 .start = IRQ_PF0,
197                 .end = IRQ_PF0,
198                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
199         },
200 };
201 static struct platform_device smc91x_device = {
202         .name = "smc91x",
203         .id = 0,
204         .num_resources = ARRAY_SIZE(smc91x_resources),
205         .resource = smc91x_resources,
206         .dev    = {
207                 .platform_data  = &smc91x_info,
208         },
209 };
210 #endif
211
212 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
213 #include <linux/smsc911x.h>
214
215 static struct resource smsc911x_resources[] = {
216         {
217                 .name = "smsc911x-memory",
218                 .start = 0x24008000,
219                 .end = 0x24008000 + 0xFF,
220                 .flags = IORESOURCE_MEM,
221         },
222         {
223                 .start = IRQ_PF43,
224                 .end = IRQ_PF43,
225                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
226         },
227 };
228
229 static struct smsc911x_platform_config smsc911x_config = {
230         .flags = SMSC911X_USE_16BIT,
231         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
232         .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
233         .phy_interface = PHY_INTERFACE_MODE_MII,
234 };
235
236 static struct platform_device smsc911x_device = {
237         .name = "smsc911x",
238         .id = 0,
239         .num_resources = ARRAY_SIZE(smsc911x_resources),
240         .resource = smsc911x_resources,
241         .dev = {
242                 .platform_data = &smsc911x_config,
243         },
244 };
245 #endif
246
247 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
248 static struct resource net2272_bfin_resources[] = {
249         {
250                 .start = 0x24000000,
251                 .end = 0x24000000 + 0x100,
252                 .flags = IORESOURCE_MEM,
253         }, {
254                 .start = IRQ_PF45,
255                 .end = IRQ_PF45,
256                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
257         },
258 };
259
260 static struct platform_device net2272_bfin_device = {
261         .name = "net2272",
262         .id = -1,
263         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
264         .resource = net2272_bfin_resources,
265 };
266 #endif
267
268 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
269 static struct resource isp1362_hcd_resources[] = {
270         {
271                 .start = 0x24008000,
272                 .end = 0x24008000,
273                 .flags = IORESOURCE_MEM,
274         }, {
275                 .start = 0x24008004,
276                 .end = 0x24008004,
277                 .flags = IORESOURCE_MEM,
278         }, {
279                 .start = IRQ_PF47,
280                 .end = IRQ_PF47,
281                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
282         },
283 };
284
285 static struct isp1362_platform_data isp1362_priv = {
286         .sel15Kres = 1,
287         .clknotstop = 0,
288         .oc_enable = 0,
289         .int_act_high = 0,
290         .int_edge_triggered = 0,
291         .remote_wakeup_connected = 0,
292         .no_power_switching = 1,
293         .power_switching_mode = 0,
294 };
295
296 static struct platform_device isp1362_hcd_device = {
297         .name = "isp1362-hcd",
298         .id = 0,
299         .dev = {
300                 .platform_data = &isp1362_priv,
301         },
302         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
303         .resource = isp1362_hcd_resources,
304 };
305 #endif
306
307 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
308 #ifdef CONFIG_SERIAL_BFIN_UART0
309 static struct resource bfin_uart0_resources[] = {
310         {
311                 .start = BFIN_UART_THR,
312                 .end = BFIN_UART_GCTL+2,
313                 .flags = IORESOURCE_MEM,
314         },
315         {
316                 .start = IRQ_UART_RX,
317                 .end = IRQ_UART_RX+1,
318                 .flags = IORESOURCE_IRQ,
319         },
320         {
321                 .start = IRQ_UART_ERROR,
322                 .end = IRQ_UART_ERROR,
323                 .flags = IORESOURCE_IRQ,
324         },
325         {
326                 .start = CH_UART_TX,
327                 .end = CH_UART_TX,
328                 .flags = IORESOURCE_DMA,
329         },
330         {
331                 .start = CH_UART_RX,
332                 .end = CH_UART_RX,
333                 .flags = IORESOURCE_DMA,
334         },
335 };
336
337 unsigned short bfin_uart0_peripherals[] = {
338         P_UART0_TX, P_UART0_RX, 0
339 };
340
341 static struct platform_device bfin_uart0_device = {
342         .name = "bfin-uart",
343         .id = 0,
344         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
345         .resource = bfin_uart0_resources,
346         .dev = {
347                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
348         },
349 };
350 #endif
351 #endif
352
353 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
354 #ifdef CONFIG_BFIN_SIR0
355 static struct resource bfin_sir0_resources[] = {
356         {
357                 .start = 0xFFC00400,
358                 .end = 0xFFC004FF,
359                 .flags = IORESOURCE_MEM,
360         },
361         {
362                 .start = IRQ_UART0_RX,
363                 .end = IRQ_UART0_RX+1,
364                 .flags = IORESOURCE_IRQ,
365         },
366         {
367                 .start = CH_UART0_RX,
368                 .end = CH_UART0_RX+1,
369                 .flags = IORESOURCE_DMA,
370         },
371 };
372
373 static struct platform_device bfin_sir0_device = {
374         .name = "bfin_sir",
375         .id = 0,
376         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
377         .resource = bfin_sir0_resources,
378 };
379 #endif
380 #endif
381
382 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
383 #define PATA_INT        IRQ_PF46
384
385 static struct pata_platform_info bfin_pata_platform_data = {
386         .ioport_shift = 2,
387         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
388 };
389
390 static struct resource bfin_pata_resources[] = {
391         {
392                 .start = 0x2400C000,
393                 .end = 0x2400C001F,
394                 .flags = IORESOURCE_MEM,
395         },
396         {
397                 .start = 0x2400D018,
398                 .end = 0x2400D01B,
399                 .flags = IORESOURCE_MEM,
400         },
401         {
402                 .start = PATA_INT,
403                 .end = PATA_INT,
404                 .flags = IORESOURCE_IRQ,
405         },
406 };
407
408 static struct platform_device bfin_pata_device = {
409         .name = "pata_platform",
410         .id = -1,
411         .num_resources = ARRAY_SIZE(bfin_pata_resources),
412         .resource = bfin_pata_resources,
413         .dev = {
414                 .platform_data = &bfin_pata_platform_data,
415         }
416 };
417 #endif
418
419 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
420 static struct mtd_partition para_partitions[] = {
421         {
422                 .name       = "bootloader(nor)",
423                 .size       = 0x40000,
424                 .offset     = 0,
425         }, {
426                 .name       = "linux kernel(nor)",
427                 .size       = 0x100000,
428                 .offset     = MTDPART_OFS_APPEND,
429         }, {
430                 .name       = "file system(nor)",
431                 .size       = MTDPART_SIZ_FULL,
432                 .offset     = MTDPART_OFS_APPEND,
433         }
434 };
435
436 static struct physmap_flash_data para_flash_data = {
437         .width      = 2,
438         .parts      = para_partitions,
439         .nr_parts   = ARRAY_SIZE(para_partitions),
440 };
441
442 static struct resource para_flash_resource = {
443         .start = 0x20000000,
444         .end   = 0x207fffff,
445         .flags = IORESOURCE_MEM,
446 };
447
448 static struct platform_device para_flash_device = {
449         .name          = "physmap-flash",
450         .id            = 0,
451         .dev = {
452                 .platform_data = &para_flash_data,
453         },
454         .num_resources = 1,
455         .resource      = &para_flash_resource,
456 };
457 #endif
458
459 static const unsigned int cclk_vlev_datasheet[] =
460 {
461         VRPAIR(VLEV_085, 250000000),
462         VRPAIR(VLEV_090, 300000000),
463         VRPAIR(VLEV_095, 313000000),
464         VRPAIR(VLEV_100, 350000000),
465         VRPAIR(VLEV_105, 400000000),
466         VRPAIR(VLEV_110, 444000000),
467         VRPAIR(VLEV_115, 450000000),
468         VRPAIR(VLEV_120, 475000000),
469         VRPAIR(VLEV_125, 500000000),
470         VRPAIR(VLEV_130, 600000000),
471 };
472
473 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
474         .tuple_tab = cclk_vlev_datasheet,
475         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
476         .vr_settling_time = 25 /* us */,
477 };
478
479 static struct platform_device bfin_dpmc = {
480         .name = "bfin dpmc",
481         .dev = {
482                 .platform_data = &bfin_dmpc_vreg_data,
483         },
484 };
485
486 static struct platform_device *cm_bf561_devices[] __initdata = {
487
488         &bfin_dpmc,
489
490 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
491         &hitachi_fb_device,
492 #endif
493
494 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
495 #ifdef CONFIG_SERIAL_BFIN_UART0
496         &bfin_uart0_device,
497 #endif
498 #endif
499
500 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
501 #ifdef CONFIG_BFIN_SIR0
502         &bfin_sir0_device,
503 #endif
504 #endif
505
506 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
507         &isp1362_hcd_device,
508 #endif
509
510 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
511         &smc91x_device,
512 #endif
513
514 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
515         &smsc911x_device,
516 #endif
517
518 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
519         &net2272_bfin_device,
520 #endif
521
522 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
523         &bfin_spi0_device,
524 #endif
525
526 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
527         &bfin_pata_device,
528 #endif
529
530 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
531         &para_flash_device,
532 #endif
533 };
534
535 static int __init cm_bf561_init(void)
536 {
537         printk(KERN_INFO "%s(): registering device resources\n", __func__);
538         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
539 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
540         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
541 #endif
542
543 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
544         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
545 #endif
546         return 0;
547 }
548
549 arch_initcall(cm_bf561_init);
550
551 static struct platform_device *cm_bf561_early_devices[] __initdata = {
552 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
553 #ifdef CONFIG_SERIAL_BFIN_UART0
554         &bfin_uart0_device,
555 #endif
556 #endif
557 };
558
559 void __init native_machine_early_platform_add_devices(void)
560 {
561         printk(KERN_INFO "register early platform devices\n");
562         early_platform_add_devices(cm_bf561_early_devices,
563                 ARRAY_SIZE(cm_bf561_early_devices));
564 }