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1/* File: arch/blackfin/mach-bf527/boards/tll6527m.c
2 * Based on: arch/blackfin/mach-bf527/boards/ezkit.c
3 * Author: Ashish Gupta
4 *
5 * Copyright: 2010 - The Learning Labs Inc.
6 *
7 * Licensed under the GPL-2 or later.
8 */
9
10#include <linux/device.h>
11#include <linux/export.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#include <linux/i2c.h>
19#include <linux/irq.h>
20#include <linux/interrupt.h>
21#include <linux/usb/musb.h>
22#include <linux/leds.h>
23#include <linux/input.h>
24#include <asm/dma.h>
25#include <asm/bfin5xx_spi.h>
26#include <asm/reboot.h>
27#include <asm/nand.h>
28#include <asm/portmux.h>
29#include <asm/dpmc.h>
30
31#if defined(CONFIG_TOUCHSCREEN_AD7879) \
32 || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
33#include <linux/spi/ad7879.h>
34#define LCD_BACKLIGHT_GPIO 0x40
35/* TLL6527M uses TLL7UIQ35 / ADI LCD EZ Extender. AD7879 AUX GPIO is used for
36 * LCD Backlight Enable
37 */
38#endif
39
40/*
41 * Name the Board for the /proc/cpuinfo
42 */
43const char bfin_board_name[] = "TLL6527M";
44/*
45 * Driver needs to know address, irq and flag pin.
46 */
47
48#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
49static struct resource musb_resources[] = {
50 [0] = {
51 .start = 0xffc03800,
52 .end = 0xffc03cff,
53 .flags = IORESOURCE_MEM,
54 },
55 [1] = { /* general IRQ */
56 .start = IRQ_USB_INT0,
57 .end = IRQ_USB_INT0,
58 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
59 },
60 [2] = { /* DMA IRQ */
61 .start = IRQ_USB_DMA,
62 .end = IRQ_USB_DMA,
63 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
64 },
65};
66
67static struct musb_hdrc_config musb_config = {
68 .multipoint = 0,
69 .dyn_fifo = 0,
70 .soft_con = 1,
71 .dma = 1,
72 .num_eps = 8,
73 .dma_channels = 8,
74 /*.gpio_vrsel = GPIO_PG13,*/
75 /* Some custom boards need to be active low, just set it to "0"
76 * if it is the case.
77 */
78 .gpio_vrsel_active = 1,
79};
80
81static struct musb_hdrc_platform_data musb_plat = {
82#if defined(CONFIG_USB_MUSB_OTG)
83 .mode = MUSB_OTG,
84#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
85 .mode = MUSB_HOST,
86#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
87 .mode = MUSB_PERIPHERAL,
88#endif
89 .config = &musb_config,
90};
91
92static u64 musb_dmamask = ~(u32)0;
93
94static struct platform_device musb_device = {
95 .name = "musb-blackfin",
96 .id = 0,
97 .dev = {
98 .dma_mask = &musb_dmamask,
99 .coherent_dma_mask = 0xffffffff,
100 .platform_data = &musb_plat,
101 },
102 .num_resources = ARRAY_SIZE(musb_resources),
103 .resource = musb_resources,
104};
105#endif
106
107#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
108#include <asm/bfin-lq035q1.h>
109
110static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
111 .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
112 .ppi_mode = USE_RGB565_16_BIT_PPI,
113 .use_bl = 1,
114 .gpio_bl = LCD_BACKLIGHT_GPIO,
115};
116
117static struct resource bfin_lq035q1_resources[] = {
118 {
119 .start = IRQ_PPI_ERROR,
120 .end = IRQ_PPI_ERROR,
121 .flags = IORESOURCE_IRQ,
122 },
123};
124
125static struct platform_device bfin_lq035q1_device = {
126 .name = "bfin-lq035q1",
127 .id = -1,
128 .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
129 .resource = bfin_lq035q1_resources,
130 .dev = {
131 .platform_data = &bfin_lq035q1_data,
132 },
133};
134#endif
135
136#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
137static struct mtd_partition tll6527m_partitions[] = {
138 {
139 .name = "bootloader(nor)",
140 .size = 0xA0000,
141 .offset = 0,
142 }, {
143 .name = "linux kernel(nor)",
144 .size = 0xD00000,
145 .offset = MTDPART_OFS_APPEND,
146 }, {
147 .name = "file system(nor)",
148 .size = MTDPART_SIZ_FULL,
149 .offset = MTDPART_OFS_APPEND,
150 }
151};
152
153static struct physmap_flash_data tll6527m_flash_data = {
154 .width = 2,
155 .parts = tll6527m_partitions,
156 .nr_parts = ARRAY_SIZE(tll6527m_partitions),
157};
158
159static unsigned tll6527m_flash_gpios[] = { GPIO_PG11, GPIO_PH11, GPIO_PH12 };
160
161static struct resource tll6527m_flash_resource[] = {
162 {
163 .name = "cfi_probe",
164 .start = 0x20000000,
165 .end = 0x201fffff,
166 .flags = IORESOURCE_MEM,
167 }, {
168 .start = (unsigned long)tll6527m_flash_gpios,
169 .end = ARRAY_SIZE(tll6527m_flash_gpios),
170 .flags = IORESOURCE_IRQ,
171 }
172};
173
174static struct platform_device tll6527m_flash_device = {
175 .name = "gpio-addr-flash",
176 .id = 0,
177 .dev = {
178 .platform_data = &tll6527m_flash_data,
179 },
180 .num_resources = ARRAY_SIZE(tll6527m_flash_resource),
181 .resource = tll6527m_flash_resource,
182};
183#endif
184
185#if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
186/* An SN74LVC138A 3:8 decoder chip has been used to generate 7 augmented
187 * outputs used as SPI CS lines for all SPI SLAVE devices on TLL6527v1-0.
188 * EXP_GPIO_SPISEL_BASE is the base number for the expanded outputs being
189 * used as SPI CS lines, this should be > MAX_BLACKFIN_GPIOS
190 */
191#include <linux/gpio-decoder.h>
192#define EXP_GPIO_SPISEL_BASE 0x64
193static unsigned gpio_addr_inputs[] = {
194 GPIO_PG1, GPIO_PH9, GPIO_PH10
195};
196
197static struct gpio_decoder_platform_data spi_decoded_cs = {
198 .base = EXP_GPIO_SPISEL_BASE,
199 .input_addrs = gpio_addr_inputs,
200 .nr_input_addrs = ARRAY_SIZE(gpio_addr_inputs),
201 .default_output = 0,
202/* .default_output = (1 << ARRAY_SIZE(gpio_addr_inputs)) - 1 */
203};
204
205static struct platform_device spi_decoded_gpio = {
206 .name = "gpio-decoder",
207 .id = 0,
208 .dev = {
209 .platform_data = &spi_decoded_cs,
210 },
211};
212
213#else
214#define EXP_GPIO_SPISEL_BASE 0x0
215
216#endif
217
218#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
219#include <linux/input/adxl34x.h>
220static const struct adxl34x_platform_data adxl345_info = {
221 .x_axis_offset = 0,
222 .y_axis_offset = 0,
223 .z_axis_offset = 0,
224 .tap_threshold = 0x31,
225 .tap_duration = 0x10,
226 .tap_latency = 0x60,
227 .tap_window = 0xF0,
228 .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
229 .act_axis_control = 0xFF,
230 .activity_threshold = 5,
231 .inactivity_threshold = 2,
232 .inactivity_time = 2,
233 .free_fall_threshold = 0x7,
234 .free_fall_time = 0x20,
235 .data_rate = 0x8,
236 .data_range = ADXL_FULL_RES,
237
238 .ev_type = EV_ABS,
239 .ev_code_x = ABS_X, /* EV_REL */
240 .ev_code_y = ABS_Y, /* EV_REL */
241 .ev_code_z = ABS_Z, /* EV_REL */
242
243 .ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */
244
245/* .ev_code_ff = KEY_F,*/ /* EV_KEY */
246 .ev_code_act_inactivity = KEY_A, /* EV_KEY */
247 .use_int2 = 1,
248 .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
249 .fifo_mode = ADXL_FIFO_STREAM,
250};
251#endif
252
253#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
254static struct platform_device rtc_device = {
255 .name = "rtc-bfin",
256 .id = -1,
257};
258#endif
259
260#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
261#include <linux/bfin_mac.h>
262static const unsigned short bfin_mac_peripherals[] = P_RMII0;
263
264static struct bfin_phydev_platform_data bfin_phydev_data[] = {
265 {
266 .addr = 1,
267 .irq = IRQ_MAC_PHYINT,
268 },
269};
270
271static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
272 .phydev_number = 1,
273 .phydev_data = bfin_phydev_data,
274 .phy_mode = PHY_INTERFACE_MODE_RMII,
275 .mac_peripherals = bfin_mac_peripherals,
276};
277
278static struct platform_device bfin_mii_bus = {
279 .name = "bfin_mii_bus",
280 .dev = {
281 .platform_data = &bfin_mii_bus_data,
282 }
283};
284
285static struct platform_device bfin_mac_device = {
286 .name = "bfin_mac",
287 .dev = {
288 .platform_data = &bfin_mii_bus,
289 }
290};
291#endif
292
293#if defined(CONFIG_MTD_M25P80) \
294 || defined(CONFIG_MTD_M25P80_MODULE)
295static struct mtd_partition bfin_spi_flash_partitions[] = {
296 {
297 .name = "bootloader(spi)",
298 .size = 0x00040000,
299 .offset = 0,
300 .mask_flags = MTD_CAP_ROM
301 }, {
302 .name = "linux kernel(spi)",
303 .size = MTDPART_SIZ_FULL,
304 .offset = MTDPART_OFS_APPEND,
305 }
306};
307
308static struct flash_platform_data bfin_spi_flash_data = {
309 .name = "m25p80",
310 .parts = bfin_spi_flash_partitions,
311 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
312 .type = "m25p16",
313};
314
315/* SPI flash chip (m25p64) */
316static struct bfin5xx_spi_chip spi_flash_chip_info = {
317 .enable_dma = 0, /* use dma transfer with this chip*/
318};
319#endif
320
321#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
322static struct bfin5xx_spi_chip mmc_spi_chip_info = {
323 .enable_dma = 0,
324};
325#endif
326
327#if defined(CONFIG_TOUCHSCREEN_AD7879) \
328 || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
329static const struct ad7879_platform_data bfin_ad7879_ts_info = {
330 .model = 7879, /* Model = AD7879 */
331 .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
332 .pressure_max = 10000,
333 .pressure_min = 0,
334 .first_conversion_delay = 3,
335 /* wait 512us before do a first conversion */
336 .acquisition_time = 1, /* 4us acquisition time per sample */
337 .median = 2, /* do 8 measurements */
338 .averaging = 1,
339 /* take the average of 4 middle samples */
340 .pen_down_acc_interval = 255, /* 9.4 ms */
341 .gpio_export = 1, /* configure AUX as GPIO output*/
342 .gpio_base = LCD_BACKLIGHT_GPIO,
343};
344#endif
345
346#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
347static struct platform_device bfin_i2s = {
348 .name = "bfin-i2s",
349 .id = CONFIG_SND_BF5XX_SPORT_NUM,
350 /* TODO: add platform data here */
351};
352#endif
353
354#if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
355#include <linux/spi/mcp23s08.h>
356static const struct mcp23s08_platform_data bfin_mcp23s08_sys_gpio_info = {
357 .chip[0].is_present = true,
358 .base = 0x30,
359};
360static const struct mcp23s08_platform_data bfin_mcp23s08_usr_gpio_info = {
361 .chip[2].is_present = true,
362 .base = 0x38,
363};
364#endif
365
366static struct spi_board_info bfin_spi_board_info[] __initdata = {
367#if defined(CONFIG_MTD_M25P80) \
368 || defined(CONFIG_MTD_M25P80_MODULE)
369 {
370 /* the modalias must be the same as spi device driver name */
371 .modalias = "m25p80", /* Name of spi_driver for this device */
372 .max_speed_hz = 25000000,
373 /* max spi clock (SCK) speed in HZ */
374 .bus_num = 0, /* Framework bus number */
375 .chip_select = EXP_GPIO_SPISEL_BASE + 0x04 + MAX_CTRL_CS,
376 /* Can be connected to TLL6527M GPIO connector */
377 /* Either SPI_ADC or M25P80 FLASH can be installed at a time */
378 .platform_data = &bfin_spi_flash_data,
379 .controller_data = &spi_flash_chip_info,
380 .mode = SPI_MODE_3,
381 },
382#endif
383
384#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
385 {
386 .modalias = "mmc_spi",
387/*
388 * TLL6527M V1.0 does not support SD Card at SPI Clock > 10 MHz due to
389 * SPI buffer limitations
390 */
391 .max_speed_hz = 10000000,
392 /* max spi clock (SCK) speed in HZ */
393 .bus_num = 0,
394 .chip_select = EXP_GPIO_SPISEL_BASE + 0x05 + MAX_CTRL_CS,
395 .controller_data = &mmc_spi_chip_info,
396 .mode = SPI_MODE_0,
397 },
398#endif
399#if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) \
400 || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
401 {
402 .modalias = "ad7879",
403 .platform_data = &bfin_ad7879_ts_info,
404 .irq = IRQ_PH14,
405 .max_speed_hz = 5000000,
406 /* max spi clock (SCK) speed in HZ */
407 .bus_num = 0,
408 .chip_select = EXP_GPIO_SPISEL_BASE + 0x07 + MAX_CTRL_CS,
409 .mode = SPI_CPHA | SPI_CPOL,
410 },
411#endif
412#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
413 {
414 .modalias = "spidev",
415 .max_speed_hz = 10000000,
416 /* TLL6527Mv1-0 supports max spi clock (SCK) speed = 10 MHz */
417 .bus_num = 0,
418 .chip_select = EXP_GPIO_SPISEL_BASE + 0x03 + MAX_CTRL_CS,
419 .mode = SPI_CPHA | SPI_CPOL,
420 },
421#endif
422#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
423 {
424 .modalias = "bfin-lq035q1-spi",
425 .max_speed_hz = 20000000,
426 .bus_num = 0,
427 .chip_select = EXP_GPIO_SPISEL_BASE + 0x06 + MAX_CTRL_CS,
428 .mode = SPI_CPHA | SPI_CPOL,
429 },
430#endif
431#if defined(CONFIG_GPIO_MCP23S08) || defined(CONFIG_GPIO_MCP23S08_MODULE)
432 {
433 .modalias = "mcp23s08",
434 .platform_data = &bfin_mcp23s08_sys_gpio_info,
435 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
436 .bus_num = 0,
437 .chip_select = EXP_GPIO_SPISEL_BASE + 0x01 + MAX_CTRL_CS,
438 .mode = SPI_CPHA | SPI_CPOL,
439 },
440 {
441 .modalias = "mcp23s08",
442 .platform_data = &bfin_mcp23s08_usr_gpio_info,
443 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
444 .bus_num = 0,
445 .chip_select = EXP_GPIO_SPISEL_BASE + 0x02 + MAX_CTRL_CS,
446 .mode = SPI_CPHA | SPI_CPOL,
447 },
448#endif
449};
450
451#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
452/* SPI controller data */
453static struct bfin5xx_spi_master bfin_spi0_info = {
454 .num_chipselect = EXP_GPIO_SPISEL_BASE + 8 + MAX_CTRL_CS,
455 /* EXP_GPIO_SPISEL_BASE will be > MAX_BLACKFIN_GPIOS */
456 .enable_dma = 1, /* master has the ability to do dma transfer */
457 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
458};
459
460/* SPI (0) */
461static struct resource bfin_spi0_resource[] = {
462 [0] = {
463 .start = SPI0_REGBASE,
464 .end = SPI0_REGBASE + 0xFF,
465 .flags = IORESOURCE_MEM,
466 },
467 [1] = {
468 .start = CH_SPI,
469 .end = CH_SPI,
470 .flags = IORESOURCE_DMA,
471 },
472 [2] = {
473 .start = IRQ_SPI,
474 .end = IRQ_SPI,
475 .flags = IORESOURCE_IRQ,
476 },
477};
478
479static struct platform_device bfin_spi0_device = {
480 .name = "bfin-spi",
481 .id = 0, /* Bus number */
482 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
483 .resource = bfin_spi0_resource,
484 .dev = {
485 .platform_data = &bfin_spi0_info, /* Passed to driver */
486 },
487};
488#endif /* spi master and devices */
489
490#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
491#ifdef CONFIG_SERIAL_BFIN_UART0
492static struct resource bfin_uart0_resources[] = {
493 {
494 .start = UART0_THR,
495 .end = UART0_GCTL+2,
496 .flags = IORESOURCE_MEM,
497 },
498 {
499 .start = IRQ_UART0_TX,
500 .end = IRQ_UART0_TX,
501 .flags = IORESOURCE_IRQ,
502 },
503 {
504 .start = IRQ_UART0_RX,
505 .end = IRQ_UART0_RX,
506 .flags = IORESOURCE_IRQ,
507 },
508 {
509 .start = IRQ_UART0_ERROR,
510 .end = IRQ_UART0_ERROR,
511 .flags = IORESOURCE_IRQ,
512 },
513 {
514 .start = CH_UART0_TX,
515 .end = CH_UART0_TX,
516 .flags = IORESOURCE_DMA,
517 },
518 {
519 .start = CH_UART0_RX,
520 .end = CH_UART0_RX,
521 .flags = IORESOURCE_DMA,
522 },
523};
524
525static unsigned short bfin_uart0_peripherals[] = {
526 P_UART0_TX, P_UART0_RX, 0
527};
528
529static struct platform_device bfin_uart0_device = {
530 .name = "bfin-uart",
531 .id = 0,
532 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
533 .resource = bfin_uart0_resources,
534 .dev = {
535 .platform_data = &bfin_uart0_peripherals,
536 /* Passed to driver */
537 },
538};
539#endif
540#ifdef CONFIG_SERIAL_BFIN_UART1
541static struct resource bfin_uart1_resources[] = {
542 {
543 .start = UART1_THR,
544 .end = UART1_GCTL+2,
545 .flags = IORESOURCE_MEM,
546 },
547 {
548 .start = IRQ_UART1_TX,
549 .end = IRQ_UART1_TX,
550 .flags = IORESOURCE_IRQ,
551 },
552 {
553 .start = IRQ_UART1_RX,
554 .end = IRQ_UART1_RX,
555 .flags = IORESOURCE_IRQ,
556 },
557 {
558 .start = IRQ_UART1_ERROR,
559 .end = IRQ_UART1_ERROR,
560 .flags = IORESOURCE_IRQ,
561 },
562 {
563 .start = CH_UART1_TX,
564 .end = CH_UART1_TX,
565 .flags = IORESOURCE_DMA,
566 },
567 {
568 .start = CH_UART1_RX,
569 .end = CH_UART1_RX,
570 .flags = IORESOURCE_DMA,
571 },
572#ifdef CONFIG_BFIN_UART1_CTSRTS
573 { /* CTS pin */
574 .start = GPIO_PF9,
575 .end = GPIO_PF9,
576 .flags = IORESOURCE_IO,
577 },
578 { /* RTS pin */
579 .start = GPIO_PF10,
580 .end = GPIO_PF10,
581 .flags = IORESOURCE_IO,
582 },
583#endif
584};
585
586static unsigned short bfin_uart1_peripherals[] = {
587 P_UART1_TX, P_UART1_RX, 0
588};
589
590static struct platform_device bfin_uart1_device = {
591 .name = "bfin-uart",
592 .id = 1,
593 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
594 .resource = bfin_uart1_resources,
595 .dev = {
596 .platform_data = &bfin_uart1_peripherals,
597 /* Passed to driver */
598 },
599};
600#endif
601#endif
602
603#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
604#ifdef CONFIG_BFIN_SIR0
605static struct resource bfin_sir0_resources[] = {
606 {
607 .start = 0xFFC00400,
608 .end = 0xFFC004FF,
609 .flags = IORESOURCE_MEM,
610 },
611 {
612 .start = IRQ_UART0_RX,
613 .end = IRQ_UART0_RX+1,
614 .flags = IORESOURCE_IRQ,
615 },
616 {
617 .start = CH_UART0_RX,
618 .end = CH_UART0_RX+1,
619 .flags = IORESOURCE_DMA,
620 },
621};
622
623static struct platform_device bfin_sir0_device = {
624 .name = "bfin_sir",
625 .id = 0,
626 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
627 .resource = bfin_sir0_resources,
628};
629#endif
630#ifdef CONFIG_BFIN_SIR1
631static struct resource bfin_sir1_resources[] = {
632 {
633 .start = 0xFFC02000,
634 .end = 0xFFC020FF,
635 .flags = IORESOURCE_MEM,
636 },
637 {
638 .start = IRQ_UART1_RX,
639 .end = IRQ_UART1_RX+1,
640 .flags = IORESOURCE_IRQ,
641 },
642 {
643 .start = CH_UART1_RX,
644 .end = CH_UART1_RX+1,
645 .flags = IORESOURCE_DMA,
646 },
647};
648
649static struct platform_device bfin_sir1_device = {
650 .name = "bfin_sir",
651 .id = 1,
652 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
653 .resource = bfin_sir1_resources,
654};
655#endif
656#endif
657
658#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
659static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
660
661static struct resource bfin_twi0_resource[] = {
662 [0] = {
663 .start = TWI0_REGBASE,
664 .end = TWI0_REGBASE,
665 .flags = IORESOURCE_MEM,
666 },
667 [1] = {
668 .start = IRQ_TWI,
669 .end = IRQ_TWI,
670 .flags = IORESOURCE_IRQ,
671 },
672};
673
674static struct platform_device i2c_bfin_twi_device = {
675 .name = "i2c-bfin-twi",
676 .id = 0,
677 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
678 .resource = bfin_twi0_resource,
679 .dev = {
680 .platform_data = &bfin_twi0_pins,
681 },
682};
683#endif
684
685static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
686#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
687 {
688 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
689 },
690#endif
691
692#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
693 {
694 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
695 },
696#endif
697#if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) \
698 || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
699 {
700 I2C_BOARD_INFO("ad7879", 0x2C),
701 .irq = IRQ_PH14,
702 .platform_data = (void *)&bfin_ad7879_ts_info,
703 },
704#endif
705#if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
706 {
707 I2C_BOARD_INFO("ssm2602", 0x1b),
708 },
709#endif
710 {
711 I2C_BOARD_INFO("adm1192", 0x2e),
712 },
713
714 {
715 I2C_BOARD_INFO("ltc3576", 0x09),
716 },
717#if defined(CONFIG_INPUT_ADXL34X_I2C) \
718 || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
719 {
720 I2C_BOARD_INFO("adxl34x", 0x53),
721 .irq = IRQ_PH13,
722 .platform_data = (void *)&adxl345_info,
723 },
724#endif
725};
726
727#if defined(CONFIG_SERIAL_BFIN_SPORT) \
728 || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
729#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
730static struct resource bfin_sport0_uart_resources[] = {
731 {
732 .start = SPORT0_TCR1,
733 .end = SPORT0_MRCS3+4,
734 .flags = IORESOURCE_MEM,
735 },
736 {
737 .start = IRQ_SPORT0_RX,
738 .end = IRQ_SPORT0_RX+1,
739 .flags = IORESOURCE_IRQ,
740 },
741 {
742 .start = IRQ_SPORT0_ERROR,
743 .end = IRQ_SPORT0_ERROR,
744 .flags = IORESOURCE_IRQ,
745 },
746};
747
748static unsigned short bfin_sport0_peripherals[] = {
749 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
750 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
751};
752
753static struct platform_device bfin_sport0_uart_device = {
754 .name = "bfin-sport-uart",
755 .id = 0,
756 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
757 .resource = bfin_sport0_uart_resources,
758 .dev = {
759 .platform_data = &bfin_sport0_peripherals,
760 /* Passed to driver */
761 },
762};
763#endif
764#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
765static struct resource bfin_sport1_uart_resources[] = {
766 {
767 .start = SPORT1_TCR1,
768 .end = SPORT1_MRCS3+4,
769 .flags = IORESOURCE_MEM,
770 },
771 {
772 .start = IRQ_SPORT1_RX,
773 .end = IRQ_SPORT1_RX+1,
774 .flags = IORESOURCE_IRQ,
775 },
776 {
777 .start = IRQ_SPORT1_ERROR,
778 .end = IRQ_SPORT1_ERROR,
779 .flags = IORESOURCE_IRQ,
780 },
781};
782
783static unsigned short bfin_sport1_peripherals[] = {
784 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
785 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
786};
787
788static struct platform_device bfin_sport1_uart_device = {
789 .name = "bfin-sport-uart",
790 .id = 1,
791 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
792 .resource = bfin_sport1_uart_resources,
793 .dev = {
794 .platform_data = &bfin_sport1_peripherals,
795 /* Passed to driver */
796 },
797};
798#endif
799#endif
800
801static const unsigned int cclk_vlev_datasheet[] = {
802 VRPAIR(VLEV_100, 400000000),
803 VRPAIR(VLEV_105, 426000000),
804 VRPAIR(VLEV_110, 500000000),
805 VRPAIR(VLEV_115, 533000000),
806 VRPAIR(VLEV_120, 600000000),
807};
808
809static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
810 .tuple_tab = cclk_vlev_datasheet,
811 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
812 .vr_settling_time = 25 /* us */,
813};
814
815static struct platform_device bfin_dpmc = {
816 .name = "bfin dpmc",
817 .dev = {
818 .platform_data = &bfin_dmpc_vreg_data,
819 },
820};
821
822static struct platform_device *tll6527m_devices[] __initdata = {
823
824 &bfin_dpmc,
825
826#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
827 &rtc_device,
828#endif
829
830#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
831 &musb_device,
832#endif
833
834#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
835 &bfin_mii_bus,
836 &bfin_mac_device,
837#endif
838
839#if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
840 &bfin_spi0_device,
841#endif
842
843#if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
844 &bfin_lq035q1_device,
845#endif
846
847#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
848#ifdef CONFIG_SERIAL_BFIN_UART0
849 &bfin_uart0_device,
850#endif
851#ifdef CONFIG_SERIAL_BFIN_UART1
852 &bfin_uart1_device,
853#endif
854#endif
855
856#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
857#ifdef CONFIG_BFIN_SIR0
858 &bfin_sir0_device,
859#endif
860#ifdef CONFIG_BFIN_SIR1
861 &bfin_sir1_device,
862#endif
863#endif
864
865#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
866 &i2c_bfin_twi_device,
867#endif
868
869#if defined(CONFIG_SERIAL_BFIN_SPORT) \
870 || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
871#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
872 &bfin_sport0_uart_device,
873#endif
874#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
875 &bfin_sport1_uart_device,
876#endif
877#endif
878
879#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
880 &tll6527m_flash_device,
881#endif
882
883#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
884 &bfin_i2s,
885#endif
886
887#if defined(CONFIG_GPIO_DECODER) || defined(CONFIG_GPIO_DECODER_MODULE)
888 &spi_decoded_gpio,
889#endif
890};
891
892static int __init tll6527m_init(void)
893{
894 printk(KERN_INFO "%s(): registering device resources\n", __func__);
895 i2c_register_board_info(0, bfin_i2c_board_info,
896 ARRAY_SIZE(bfin_i2c_board_info));
897 platform_add_devices(tll6527m_devices, ARRAY_SIZE(tll6527m_devices));
898 spi_register_board_info(bfin_spi_board_info,
899 ARRAY_SIZE(bfin_spi_board_info));
900 return 0;
901}
902
903arch_initcall(tll6527m_init);
904
905static struct platform_device *tll6527m_early_devices[] __initdata = {
906#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
907#ifdef CONFIG_SERIAL_BFIN_UART0
908 &bfin_uart0_device,
909#endif
910#ifdef CONFIG_SERIAL_BFIN_UART1
911 &bfin_uart1_device,
912#endif
913#endif
914
915#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
916#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
917 &bfin_sport0_uart_device,
918#endif
919#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
920 &bfin_sport1_uart_device,
921#endif
922#endif
923};
924
925void __init native_machine_early_platform_add_devices(void)
926{
927 printk(KERN_INFO "register early platform devices\n");
928 early_platform_add_devices(tll6527m_early_devices,
929 ARRAY_SIZE(tll6527m_early_devices));
930}
931
932void native_machine_restart(char *cmd)
933{
934 /* workaround reboot hang when booting from SPI */
935 if ((bfin_read_SYSCR() & 0x7) == 0x3)
936 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
937}
938
939int bfin_get_ether_addr(char *addr)
940{
941 /* the MAC is stored in OTP memory page 0xDF */
942 u32 ret;
943 u64 otp_mac;
944 u32 (*otp_read)(u32 page, u32 flags,
945 u64 *page_content) = (void *)0xEF00001A;
946
947 ret = otp_read(0xDF, 0x00, &otp_mac);
948 if (!(ret & 0x1)) {
949 char *otp_mac_p = (char *)&otp_mac;
950 for (ret = 0; ret < 6; ++ret)
951 addr[ret] = otp_mac_p[5 - ret];
952 }
953 return 0;
954}
955EXPORT_SYMBOL(bfin_get_ether_addr);