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1394f032 1/*
96f1050d
RG
2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2005 National ICT Australia (NICTA)
4 * Aidan Williams <aidan@nicta.com.au>
1394f032 5 *
96f1050d 6 * Licensed under the GPL-2 or later.
1394f032
BW
7 */
8
9#include <linux/device.h>
43f73fef 10#include <linux/etherdevice.h>
90590543 11#include <linux/export.h>
1394f032
BW
12#include <linux/platform_device.h>
13#include <linux/mtd/mtd.h>
14#include <linux/mtd/partitions.h>
15#include <linux/spi/spi.h>
16#include <linux/spi/flash.h>
1f83b8f1 17#include <linux/irq.h>
c6c4d7bb 18#include <asm/dma.h>
1394f032 19#include <asm/bfin5xx_spi.h>
5d448dd5 20#include <asm/portmux.h>
1394f032
BW
21
22#include <linux/spi/ad7877.h>
23
24/*
25 * Name the Board for the /proc/cpuinfo
26 */
fe85cad2 27const char bfin_board_name[] = "ADI PNAV-1.0";
1394f032
BW
28
29/*
30 * Driver needs to know address, irq and flag pin.
31 */
32
33#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
34static struct resource bfin_pcmcia_cf_resources[] = {
35 {
36 .start = 0x20310000, /* IO PORT */
37 .end = 0x20312000,
38 .flags = IORESOURCE_MEM,
1f83b8f1 39 }, {
d2d50aa9 40 .start = 0x20311000, /* Attribute Memory */
1394f032
BW
41 .end = 0x20311FFF,
42 .flags = IORESOURCE_MEM,
1f83b8f1 43 }, {
1394f032
BW
44 .start = IRQ_PF4,
45 .end = IRQ_PF4,
46 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
1f83b8f1 47 }, {
1394f032
BW
48 .start = 6, /* Card Detect PF6 */
49 .end = 6,
50 .flags = IORESOURCE_IRQ,
51 },
52};
53
54static struct platform_device bfin_pcmcia_cf_device = {
55 .name = "bfin_cf_pcmcia",
56 .id = -1,
57 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
58 .resource = bfin_pcmcia_cf_resources,
59};
60#endif
61
62#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
63static struct platform_device rtc_device = {
64 .name = "rtc-bfin",
65 .id = -1,
66};
67#endif
68
69#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
61f09b5a
MH
70#include <linux/smc91x.h>
71
72static struct smc91x_platdata smc91x_info = {
73 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
74 .leda = RPC_LED_100_10,
75 .ledb = RPC_LED_TX_RX,
76};
77
1394f032
BW
78static struct resource smc91x_resources[] = {
79 {
80 .name = "smc91x-regs",
81 .start = 0x20300300,
82 .end = 0x20300300 + 16,
83 .flags = IORESOURCE_MEM,
1f83b8f1 84 }, {
1394f032
BW
85
86 .start = IRQ_PF7,
87 .end = IRQ_PF7,
88 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
89 },
90};
91static struct platform_device smc91x_device = {
92 .name = "smc91x",
93 .id = 0,
94 .num_resources = ARRAY_SIZE(smc91x_resources),
95 .resource = smc91x_resources,
61f09b5a
MH
96 .dev = {
97 .platform_data = &smc91x_info,
98 },
1394f032
BW
99};
100#endif
101
1394f032 102#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
02460d08 103#include <linux/bfin_mac.h>
8dc7a9c8 104#include <linux/export.h>
02460d08
SZ
105static const unsigned short bfin_mac_peripherals[] = P_RMII0;
106
107static struct bfin_phydev_platform_data bfin_phydev_data[] = {
108 {
109 .addr = 1,
110 .irq = IRQ_MAC_PHYINT,
111 },
112};
113
114static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
115 .phydev_number = 1,
116 .phydev_data = bfin_phydev_data,
117 .phy_mode = PHY_INTERFACE_MODE_RMII,
118 .mac_peripherals = bfin_mac_peripherals,
119};
120
65319628
GY
121static struct platform_device bfin_mii_bus = {
122 .name = "bfin_mii_bus",
02460d08
SZ
123 .dev = {
124 .platform_data = &bfin_mii_bus_data,
125 }
65319628
GY
126};
127
1394f032
BW
128static struct platform_device bfin_mac_device = {
129 .name = "bfin_mac",
02460d08
SZ
130 .dev = {
131 .platform_data = &bfin_mii_bus,
132 }
1394f032
BW
133};
134#endif
135
136#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
137static struct resource net2272_bfin_resources[] = {
138 {
139 .start = 0x20300000,
140 .end = 0x20300000 + 0x100,
141 .flags = IORESOURCE_MEM,
1f83b8f1 142 }, {
1394f032
BW
143 .start = IRQ_PF7,
144 .end = IRQ_PF7,
145 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
146 },
147};
148
149static struct platform_device net2272_bfin_device = {
150 .name = "net2272",
151 .id = -1,
152 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
153 .resource = net2272_bfin_resources,
154};
155#endif
156
7d157fb0 157#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
1394f032
BW
158/* all SPI peripherals info goes here */
159
160#if defined(CONFIG_MTD_M25P80) \
161 || defined(CONFIG_MTD_M25P80_MODULE)
162static struct mtd_partition bfin_spi_flash_partitions[] = {
163 {
aa582977 164 .name = "bootloader(spi)",
1394f032
BW
165 .size = 0x00020000,
166 .offset = 0,
167 .mask_flags = MTD_CAP_ROM
1f83b8f1 168 }, {
aa582977 169 .name = "linux kernel(spi)",
1394f032
BW
170 .size = 0xe0000,
171 .offset = 0x20000
1f83b8f1 172 }, {
aa582977 173 .name = "file system(spi)",
1394f032
BW
174 .size = 0x700000,
175 .offset = 0x00100000,
176 }
177};
178
179static struct flash_platform_data bfin_spi_flash_data = {
180 .name = "m25p80",
181 .parts = bfin_spi_flash_partitions,
182 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
183 .type = "m25p64",
184};
185
186/* SPI flash chip (m25p64) */
187static struct bfin5xx_spi_chip spi_flash_chip_info = {
188 .enable_dma = 0, /* use dma transfer with this chip*/
1394f032
BW
189};
190#endif
191
f3f704d3
MH
192#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
193static struct bfin5xx_spi_chip mmc_spi_chip_info = {
194 .enable_dma = 0,
1394f032
BW
195};
196#endif
197
1394f032 198#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
1394f032
BW
199static const struct ad7877_platform_data bfin_ad7877_ts_info = {
200 .model = 7877,
201 .vref_delay_usecs = 50, /* internal, no capacitor */
202 .x_plate_ohms = 419,
203 .y_plate_ohms = 486,
204 .pressure_max = 1000,
205 .pressure_min = 0,
206 .stopacq_polarity = 1,
207 .first_conversion_delay = 3,
208 .acquisition_time = 1,
209 .averaging = 1,
210 .pen_down_acc_interval = 1,
211};
212#endif
213
214static struct spi_board_info bfin_spi_board_info[] __initdata = {
215#if defined(CONFIG_MTD_M25P80) \
216 || defined(CONFIG_MTD_M25P80_MODULE)
217 {
218 /* the modalias must be the same as spi device driver name */
219 .modalias = "m25p80", /* Name of spi_driver for this device */
220 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 221 .bus_num = 0, /* Framework bus number */
1394f032
BW
222 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
223 .platform_data = &bfin_spi_flash_data,
224 .controller_data = &spi_flash_chip_info,
225 .mode = SPI_MODE_3,
226 },
227#endif
228
7ba80063
BS
229#if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
230 || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
1394f032 231 {
7ba80063 232 .modalias = "ad183x",
1394f032 233 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 234 .bus_num = 0,
7ba80063 235 .chip_select = 4,
1394f032
BW
236 },
237#endif
f3f704d3 238#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
1394f032 239 {
f3f704d3 240 .modalias = "mmc_spi",
1394f032 241 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 242 .bus_num = 0,
f3f704d3
MH
243 .chip_select = 5,
244 .controller_data = &mmc_spi_chip_info,
1394f032
BW
245 .mode = SPI_MODE_3,
246 },
247#endif
1394f032
BW
248#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
249{
250 .modalias = "ad7877",
251 .platform_data = &bfin_ad7877_ts_info,
252 .irq = IRQ_PF2,
253 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
c7d48966 254 .bus_num = 0,
1394f032 255 .chip_select = 5,
1394f032
BW
256},
257#endif
258
259};
260
c6c4d7bb
BW
261/* SPI (0) */
262static struct resource bfin_spi0_resource[] = {
263 [0] = {
264 .start = SPI0_REGBASE,
265 .end = SPI0_REGBASE + 0xFF,
266 .flags = IORESOURCE_MEM,
267 },
268 [1] = {
269 .start = CH_SPI,
270 .end = CH_SPI,
53122693
YL
271 .flags = IORESOURCE_DMA,
272 },
273 [2] = {
274 .start = IRQ_SPI,
275 .end = IRQ_SPI,
c6c4d7bb 276 .flags = IORESOURCE_IRQ,
53122693 277 },
c6c4d7bb
BW
278};
279
1394f032 280/* SPI controller data */
c6c4d7bb 281static struct bfin5xx_spi_master bfin_spi0_info = {
1394f032
BW
282 .num_chipselect = 8,
283 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 284 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
1394f032
BW
285};
286
c6c4d7bb
BW
287static struct platform_device bfin_spi0_device = {
288 .name = "bfin-spi",
289 .id = 0, /* Bus number */
290 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
291 .resource = bfin_spi0_resource,
1394f032 292 .dev = {
c6c4d7bb 293 .platform_data = &bfin_spi0_info, /* Passed to driver */
1394f032
BW
294 },
295};
296#endif /* spi master and devices */
297
298#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
299static struct platform_device bfin_fb_device = {
c6c4d7bb 300 .name = "bf537-lq035",
1394f032
BW
301};
302#endif
303
304#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
6bd1fbea
SZ
305#ifdef CONFIG_SERIAL_BFIN_UART0
306static struct resource bfin_uart0_resources[] = {
1394f032 307 {
6bd1fbea
SZ
308 .start = UART0_THR,
309 .end = UART0_GCTL+2,
1394f032 310 .flags = IORESOURCE_MEM,
6bd1fbea 311 },
edb0a640
SZ
312 {
313 .start = IRQ_UART0_TX,
314 .end = IRQ_UART0_TX,
315 .flags = IORESOURCE_IRQ,
316 },
6bd1fbea
SZ
317 {
318 .start = IRQ_UART0_RX,
edb0a640 319 .end = IRQ_UART0_RX,
6bd1fbea
SZ
320 .flags = IORESOURCE_IRQ,
321 },
322 {
323 .start = IRQ_UART0_ERROR,
324 .end = IRQ_UART0_ERROR,
325 .flags = IORESOURCE_IRQ,
326 },
327 {
328 .start = CH_UART0_TX,
329 .end = CH_UART0_TX,
330 .flags = IORESOURCE_DMA,
331 },
332 {
333 .start = CH_UART0_RX,
334 .end = CH_UART0_RX,
335 .flags = IORESOURCE_DMA,
336 },
337};
338
a8b19886 339static unsigned short bfin_uart0_peripherals[] = {
6bd1fbea
SZ
340 P_UART0_TX, P_UART0_RX, 0
341};
342
343static struct platform_device bfin_uart0_device = {
344 .name = "bfin-uart",
345 .id = 0,
346 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
347 .resource = bfin_uart0_resources,
348 .dev = {
349 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
350 },
351};
352#endif
353#ifdef CONFIG_SERIAL_BFIN_UART1
354static struct resource bfin_uart1_resources[] = {
355 {
356 .start = UART1_THR,
357 .end = UART1_GCTL+2,
1394f032
BW
358 .flags = IORESOURCE_MEM,
359 },
edb0a640
SZ
360 {
361 .start = IRQ_UART1_TX,
362 .end = IRQ_UART1_TX,
363 .flags = IORESOURCE_IRQ,
364 },
6bd1fbea
SZ
365 {
366 .start = IRQ_UART1_RX,
edb0a640 367 .end = IRQ_UART1_RX,
6bd1fbea
SZ
368 .flags = IORESOURCE_IRQ,
369 },
370 {
371 .start = IRQ_UART1_ERROR,
372 .end = IRQ_UART1_ERROR,
373 .flags = IORESOURCE_IRQ,
374 },
375 {
376 .start = CH_UART1_TX,
377 .end = CH_UART1_TX,
378 .flags = IORESOURCE_DMA,
379 },
380 {
381 .start = CH_UART1_RX,
382 .end = CH_UART1_RX,
383 .flags = IORESOURCE_DMA,
384 },
1394f032
BW
385};
386
a8b19886 387static unsigned short bfin_uart1_peripherals[] = {
6bd1fbea
SZ
388 P_UART1_TX, P_UART1_RX, 0
389};
390
391static struct platform_device bfin_uart1_device = {
1394f032
BW
392 .name = "bfin-uart",
393 .id = 1,
6bd1fbea
SZ
394 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
395 .resource = bfin_uart1_resources,
396 .dev = {
397 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
398 },
1394f032
BW
399};
400#endif
6bd1fbea 401#endif
1394f032 402
5be36d22 403#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
5be36d22 404#ifdef CONFIG_BFIN_SIR0
42bd8bcb 405static struct resource bfin_sir0_resources[] = {
5be36d22
GY
406 {
407 .start = 0xFFC00400,
408 .end = 0xFFC004FF,
409 .flags = IORESOURCE_MEM,
410 },
42bd8bcb
GY
411 {
412 .start = IRQ_UART0_RX,
413 .end = IRQ_UART0_RX+1,
414 .flags = IORESOURCE_IRQ,
415 },
416 {
417 .start = CH_UART0_RX,
418 .end = CH_UART0_RX+1,
419 .flags = IORESOURCE_DMA,
420 },
421};
422
423static struct platform_device bfin_sir0_device = {
424 .name = "bfin_sir",
425 .id = 0,
426 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
427 .resource = bfin_sir0_resources,
428};
5be36d22
GY
429#endif
430#ifdef CONFIG_BFIN_SIR1
42bd8bcb 431static struct resource bfin_sir1_resources[] = {
5be36d22
GY
432 {
433 .start = 0xFFC02000,
434 .end = 0xFFC020FF,
435 .flags = IORESOURCE_MEM,
436 },
42bd8bcb
GY
437 {
438 .start = IRQ_UART1_RX,
439 .end = IRQ_UART1_RX+1,
440 .flags = IORESOURCE_IRQ,
441 },
442 {
443 .start = CH_UART1_RX,
444 .end = CH_UART1_RX+1,
445 .flags = IORESOURCE_DMA,
446 },
5be36d22
GY
447};
448
42bd8bcb 449static struct platform_device bfin_sir1_device = {
5be36d22 450 .name = "bfin_sir",
42bd8bcb
GY
451 .id = 1,
452 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
453 .resource = bfin_sir1_resources,
5be36d22
GY
454};
455#endif
42bd8bcb 456#endif
1394f032
BW
457
458static struct platform_device *stamp_devices[] __initdata = {
459#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
460 &bfin_pcmcia_cf_device,
461#endif
462
463#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
464 &rtc_device,
465#endif
466
1394f032
BW
467#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
468 &smc91x_device,
469#endif
470
471#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
65319628 472 &bfin_mii_bus,
1394f032
BW
473 &bfin_mac_device,
474#endif
475
476#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
477 &net2272_bfin_device,
478#endif
479
7d157fb0 480#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
c6c4d7bb 481 &bfin_spi0_device,
1394f032
BW
482#endif
483
484#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
485 &bfin_fb_device,
486#endif
487
488#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
6bd1fbea
SZ
489#ifdef CONFIG_SERIAL_BFIN_UART0
490 &bfin_uart0_device,
491#endif
492#ifdef CONFIG_SERIAL_BFIN_UART1
493 &bfin_uart1_device,
494#endif
1394f032 495#endif
5be36d22
GY
496
497#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
42bd8bcb
GY
498#ifdef CONFIG_BFIN_SIR0
499 &bfin_sir0_device,
500#endif
501#ifdef CONFIG_BFIN_SIR1
502 &bfin_sir1_device,
503#endif
5be36d22 504#endif
1394f032
BW
505};
506
7f6678c5 507static int __init pnav_init(void)
1394f032 508{
b85d858b 509 printk(KERN_INFO "%s(): registering device resources\n", __func__);
1394f032 510 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
7d157fb0 511#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
1394f032
BW
512 spi_register_board_info(bfin_spi_board_info,
513 ARRAY_SIZE(bfin_spi_board_info));
514#endif
515 return 0;
516}
517
7f6678c5 518arch_initcall(pnav_init);
137b1529 519
c13ce9fd
SZ
520static struct platform_device *stamp_early_devices[] __initdata = {
521#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
522#ifdef CONFIG_SERIAL_BFIN_UART0
523 &bfin_uart0_device,
524#endif
525#ifdef CONFIG_SERIAL_BFIN_UART1
526 &bfin_uart1_device,
527#endif
528#endif
529};
530
531void __init native_machine_early_platform_add_devices(void)
532{
533 printk(KERN_INFO "register early platform devices\n");
534 early_platform_add_devices(stamp_early_devices,
535 ARRAY_SIZE(stamp_early_devices));
536}
537
0eceb82f 538int bfin_get_ether_addr(char *addr)
137b1529 539{
0eceb82f 540 return 1;
137b1529 541}
9862cc52 542EXPORT_SYMBOL(bfin_get_ether_addr);