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arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / arm / mach-davinci / board-dm646x-evm.c
blob4600b617f9b4b3fdbd7457047c4f3bbb06a0c09e
1 /*
2 * TI DaVinci DM646X EVM board
3 *
4 * Derived from: arch/arm/mach-davinci/board-evm.c
5 * Copyright (C) 2006 Texas Instruments.
6 *
7 * (C) 2007-2008, MontaVista Software, Inc.
8 *
9 * This file is licensed under the terms of the GNU General Public License
10 * version 2. This program is licensed "as is" without any warranty of any
11 * kind, whether express or implied.
12 *
13 */
14
15 /**************************************************************************
16 * Included Files
17 **************************************************************************/
18
19 #include <linux/kernel.h>
20 #include <linux/init.h>
21 #include <linux/leds.h>
22 #include <linux/gpio.h>
23 #include <linux/platform_device.h>
24 #include <linux/i2c.h>
25 #include <linux/property.h>
26 #include <linux/platform_data/pcf857x.h>
27 #include <linux/platform_data/ti-aemif.h>
28
29 #include <media/i2c/tvp514x.h>
30 #include <media/i2c/adv7343.h>
31
32 #include <linux/mtd/mtd.h>
33 #include <linux/mtd/rawnand.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/nvmem-provider.h>
36 #include <linux/clk.h>
37 #include <linux/export.h>
38 #include <linux/platform_data/gpio-davinci.h>
39 #include <linux/platform_data/i2c-davinci.h>
40 #include <linux/platform_data/mtd-davinci.h>
41 #include <linux/platform_data/mtd-davinci-aemif.h>
42
43 #include <asm/mach-types.h>
44 #include <asm/mach/arch.h>
45
46 #include <mach/common.h>
47 #include <mach/serial.h>
48
49 #include "davinci.h"
50 #include "irqs.h"
51
52 #define NAND_BLOCK_SIZE SZ_128K
53
54 /* Note: We are setting first partition as 'bootloader' constituting UBL, U-Boot
55 * and U-Boot environment this avoids dependency on any particular combination
56 * of UBL, U-Boot or flashing tools etc.
57 */
58 static struct mtd_partition davinci_nand_partitions[] = {
59 {
60 /* UBL, U-Boot with environment */
61 .name = "bootloader",
62 .offset = MTDPART_OFS_APPEND,
63 .size = 16 * NAND_BLOCK_SIZE,
64 .mask_flags = MTD_WRITEABLE, /* force read-only */
65 }, {
66 .name = "kernel",
67 .offset = MTDPART_OFS_APPEND,
68 .size = SZ_4M,
69 .mask_flags = 0,
70 }, {
71 .name = "filesystem",
72 .offset = MTDPART_OFS_APPEND,
73 .size = MTDPART_SIZ_FULL,
74 .mask_flags = 0,
75 }
76 };
77
78 static struct davinci_aemif_timing dm6467tevm_nandflash_timing = {
79 .wsetup = 29,
80 .wstrobe = 24,
81 .whold = 14,
82 .rsetup = 19,
83 .rstrobe = 33,
84 .rhold = 0,
85 .ta = 29,
86 };
87
88 static struct davinci_nand_pdata davinci_nand_data = {
89 .core_chipsel = 0,
90 .mask_cle = 0x80000,
91 .mask_ale = 0x40000,
92 .parts = davinci_nand_partitions,
93 .nr_parts = ARRAY_SIZE(davinci_nand_partitions),
94 .ecc_mode = NAND_ECC_HW,
95 .ecc_bits = 1,
96 .options = 0,
97 };
98
99 static struct resource davinci_nand_resources[] = {
100 {
101 .start = DM646X_ASYNC_EMIF_CS2_SPACE_BASE,
102 .end = DM646X_ASYNC_EMIF_CS2_SPACE_BASE + SZ_32M - 1,
103 .flags = IORESOURCE_MEM,
104 }, {
105 .start = DM646X_ASYNC_EMIF_CONTROL_BASE,
106 .end = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
107 .flags = IORESOURCE_MEM,
108 },
109 };
110
111 static struct platform_device davinci_aemif_devices[] = {
112 {
113 .name = "davinci_nand",
114 .id = 0,
115 .num_resources = ARRAY_SIZE(davinci_nand_resources),
116 .resource = davinci_nand_resources,
117 .dev = {
118 .platform_data = &davinci_nand_data,
119 },
120 },
121 };
122
123 static struct resource davinci_aemif_resources[] = {
124 {
125 .start = DM646X_ASYNC_EMIF_CONTROL_BASE,
126 .end = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
127 .flags = IORESOURCE_MEM,
128 },
129 };
130
131 static struct aemif_abus_data davinci_aemif_abus_data[] = {
132 {
133 .cs = 1,
134 },
135 };
136
137 static struct aemif_platform_data davinci_aemif_pdata = {
138 .abus_data = davinci_aemif_abus_data,
139 .num_abus_data = ARRAY_SIZE(davinci_aemif_abus_data),
140 .sub_devices = davinci_aemif_devices,
141 .num_sub_devices = ARRAY_SIZE(davinci_aemif_devices),
142 };
143
144 static struct platform_device davinci_aemif_device = {
145 .name = "ti-aemif",
146 .id = -1,
147 .dev = {
148 .platform_data = &davinci_aemif_pdata,
149 },
150 .resource = davinci_aemif_resources,
151 .num_resources = ARRAY_SIZE(davinci_aemif_resources),
152 };
153
154 #define HAS_ATA (IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \
155 IS_ENABLED(CONFIG_PATA_BK3710))
156
157 #ifdef CONFIG_I2C
158 /* CPLD Register 0 bits to control ATA */
159 #define DM646X_EVM_ATA_RST BIT(0)
160 #define DM646X_EVM_ATA_PWD BIT(1)
161
162 /* CPLD Register 0 Client: used for I/O Control */
163 static int cpld_reg0_probe(struct i2c_client *client,
164 const struct i2c_device_id *id)
165 {
166 if (HAS_ATA) {
167 u8 data;
168 struct i2c_msg msg[2] = {
169 {
170 .addr = client->addr,
171 .flags = I2C_M_RD,
172 .len = 1,
173 .buf = &data,
174 },
175 {
176 .addr = client->addr,
177 .flags = 0,
178 .len = 1,
179 .buf = &data,
180 },
181 };
182
183 /* Clear ATA_RSTn and ATA_PWD bits to enable ATA operation. */
184 i2c_transfer(client->adapter, msg, 1);
185 data &= ~(DM646X_EVM_ATA_RST | DM646X_EVM_ATA_PWD);
186 i2c_transfer(client->adapter, msg + 1, 1);
187 }
188
189 return 0;
190 }
191
192 static const struct i2c_device_id cpld_reg_ids[] = {
193 { "cpld_reg0", 0, },
194 { },
195 };
196
197 static struct i2c_driver dm6467evm_cpld_driver = {
198 .driver.name = "cpld_reg0",
199 .id_table = cpld_reg_ids,
200 .probe = cpld_reg0_probe,
201 };
202
203 /* LEDS */
204
205 static struct gpio_led evm_leds[] = {
206 { .name = "DS1", .active_low = 1, },
207 { .name = "DS2", .active_low = 1, },
208 { .name = "DS3", .active_low = 1, },
209 { .name = "DS4", .active_low = 1, },
210 };
211
212 static const struct gpio_led_platform_data evm_led_data = {
213 .num_leds = ARRAY_SIZE(evm_leds),
214 .leds = evm_leds,
215 };
216
217 static struct platform_device *evm_led_dev;
218
219 static int evm_led_setup(struct i2c_client *client, int gpio,
220 unsigned int ngpio, void *c)
221 {
222 struct gpio_led *leds = evm_leds;
223 int status;
224
225 while (ngpio--) {
226 leds->gpio = gpio++;
227 leds++;
228 }
229
230 evm_led_dev = platform_device_alloc("leds-gpio", 0);
231 platform_device_add_data(evm_led_dev, &evm_led_data,
232 sizeof(evm_led_data));
233
234 evm_led_dev->dev.parent = &client->dev;
235 status = platform_device_add(evm_led_dev);
236 if (status < 0) {
237 platform_device_put(evm_led_dev);
238 evm_led_dev = NULL;
239 }
240 return status;
241 }
242
243 static int evm_led_teardown(struct i2c_client *client, int gpio,
244 unsigned ngpio, void *c)
245 {
246 if (evm_led_dev) {
247 platform_device_unregister(evm_led_dev);
248 evm_led_dev = NULL;
249 }
250 return 0;
251 }
252
253 static int evm_sw_gpio[4] = { -EINVAL, -EINVAL, -EINVAL, -EINVAL };
254
255 static int evm_sw_setup(struct i2c_client *client, int gpio,
256 unsigned ngpio, void *c)
257 {
258 int status;
259 int i;
260 char label[10];
261
262 for (i = 0; i < 4; ++i) {
263 snprintf(label, 10, "user_sw%d", i);
264 status = gpio_request(gpio, label);
265 if (status)
266 goto out_free;
267 evm_sw_gpio[i] = gpio++;
268
269 status = gpio_direction_input(evm_sw_gpio[i]);
270 if (status) {
271 gpio_free(evm_sw_gpio[i]);
272 evm_sw_gpio[i] = -EINVAL;
273 goto out_free;
274 }
275
276 status = gpio_export(evm_sw_gpio[i], 0);
277 if (status) {
278 gpio_free(evm_sw_gpio[i]);
279 evm_sw_gpio[i] = -EINVAL;
280 goto out_free;
281 }
282 }
283 return status;
284 out_free:
285 for (i = 0; i < 4; ++i) {
286 if (evm_sw_gpio[i] != -EINVAL) {
287 gpio_free(evm_sw_gpio[i]);
288 evm_sw_gpio[i] = -EINVAL;
289 }
290 }
291 return status;
292 }
293
294 static int evm_sw_teardown(struct i2c_client *client, int gpio,
295 unsigned ngpio, void *c)
296 {
297 int i;
298
299 for (i = 0; i < 4; ++i) {
300 if (evm_sw_gpio[i] != -EINVAL) {
301 gpio_unexport(evm_sw_gpio[i]);
302 gpio_free(evm_sw_gpio[i]);
303 evm_sw_gpio[i] = -EINVAL;
304 }
305 }
306 return 0;
307 }
308
309 static int evm_pcf_setup(struct i2c_client *client, int gpio,
310 unsigned int ngpio, void *c)
311 {
312 int status;
313
314 if (ngpio < 8)
315 return -EINVAL;
316
317 status = evm_sw_setup(client, gpio, 4, c);
318 if (status)
319 return status;
320
321 return evm_led_setup(client, gpio+4, 4, c);
322 }
323
324 static int evm_pcf_teardown(struct i2c_client *client, int gpio,
325 unsigned int ngpio, void *c)
326 {
327 BUG_ON(ngpio < 8);
328
329 evm_sw_teardown(client, gpio, 4, c);
330 evm_led_teardown(client, gpio+4, 4, c);
331
332 return 0;
333 }
334
335 static struct pcf857x_platform_data pcf_data = {
336 .gpio_base = DAVINCI_N_GPIO+1,
337 .setup = evm_pcf_setup,
338 .teardown = evm_pcf_teardown,
339 };
340
341 /* Most of this EEPROM is unused, but U-Boot uses some data:
342 * - 0x7f00, 6 bytes Ethernet Address
343 * - ... newer boards may have more
344 */
345
346 static struct nvmem_cell_info dm646x_evm_nvmem_cells[] = {
347 {
348 .name = "macaddr",
349 .offset = 0x7f00,
350 .bytes = ETH_ALEN,
351 }
352 };
353
354 static struct nvmem_cell_table dm646x_evm_nvmem_cell_table = {
355 .nvmem_name = "1-00500",
356 .cells = dm646x_evm_nvmem_cells,
357 .ncells = ARRAY_SIZE(dm646x_evm_nvmem_cells),
358 };
359
360 static struct nvmem_cell_lookup dm646x_evm_nvmem_cell_lookup = {
361 .nvmem_name = "1-00500",
362 .cell_name = "macaddr",
363 .dev_id = "davinci_emac.1",
364 .con_id = "mac-address",
365 };
366
367 static const struct property_entry eeprom_properties[] = {
368 PROPERTY_ENTRY_U32("pagesize", 64),
369 { }
370 };
371 #endif
372
373 static u8 dm646x_iis_serializer_direction[] = {
374 TX_MODE, RX_MODE, INACTIVE_MODE, INACTIVE_MODE,
375 };
376
377 static u8 dm646x_dit_serializer_direction[] = {
378 TX_MODE,
379 };
380
381 static struct snd_platform_data dm646x_evm_snd_data[] = {
382 {
383 .tx_dma_offset = 0x400,
384 .rx_dma_offset = 0x400,
385 .op_mode = DAVINCI_MCASP_IIS_MODE,
386 .num_serializer = ARRAY_SIZE(dm646x_iis_serializer_direction),
387 .tdm_slots = 2,
388 .serial_dir = dm646x_iis_serializer_direction,
389 .asp_chan_q = EVENTQ_0,
390 },
391 {
392 .tx_dma_offset = 0x400,
393 .rx_dma_offset = 0,
394 .op_mode = DAVINCI_MCASP_DIT_MODE,
395 .num_serializer = ARRAY_SIZE(dm646x_dit_serializer_direction),
396 .tdm_slots = 32,
397 .serial_dir = dm646x_dit_serializer_direction,
398 .asp_chan_q = EVENTQ_0,
399 },
400 };
401
402 #ifdef CONFIG_I2C
403 static struct i2c_client *cpld_client;
404
405 static int cpld_video_probe(struct i2c_client *client,
406 const struct i2c_device_id *id)
407 {
408 cpld_client = client;
409 return 0;
410 }
411
412 static int cpld_video_remove(struct i2c_client *client)
413 {
414 cpld_client = NULL;
415 return 0;
416 }
417
418 static const struct i2c_device_id cpld_video_id[] = {
419 { "cpld_video", 0 },
420 { }
421 };
422
423 static struct i2c_driver cpld_video_driver = {
424 .driver = {
425 .name = "cpld_video",
426 },
427 .probe = cpld_video_probe,
428 .remove = cpld_video_remove,
429 .id_table = cpld_video_id,
430 };
431
432 static void evm_init_cpld(void)
433 {
434 i2c_add_driver(&cpld_video_driver);
435 }
436
437 static struct i2c_board_info __initdata i2c_info[] = {
438 {
439 I2C_BOARD_INFO("24c256", 0x50),
440 .properties = eeprom_properties,
441 },
442 {
443 I2C_BOARD_INFO("pcf8574a", 0x38),
444 .platform_data = &pcf_data,
445 },
446 {
447 I2C_BOARD_INFO("cpld_reg0", 0x3a),
448 },
449 {
450 I2C_BOARD_INFO("tlv320aic33", 0x18),
451 },
452 {
453 I2C_BOARD_INFO("cpld_video", 0x3b),
454 },
455 };
456
457 static struct davinci_i2c_platform_data i2c_pdata = {
458 .bus_freq = 100 /* kHz */,
459 .bus_delay = 0 /* usec */,
460 };
461
462 #define VCH2CLK_MASK (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8))
463 #define VCH2CLK_SYSCLK8 (BIT(9))
464 #define VCH2CLK_AUXCLK (BIT(9) | BIT(8))
465 #define VCH3CLK_MASK (BIT_MASK(14) | BIT_MASK(13) | BIT_MASK(12))
466 #define VCH3CLK_SYSCLK8 (BIT(13))
467 #define VCH3CLK_AUXCLK (BIT(14) | BIT(13))
468
469 #define VIDCH2CLK (BIT(10))
470 #define VIDCH3CLK (BIT(11))
471 #define VIDCH1CLK (BIT(4))
472 #define TVP7002_INPUT (BIT(4))
473 #define TVP5147_INPUT (~BIT(4))
474 #define VPIF_INPUT_ONE_CHANNEL (BIT(5))
475 #define VPIF_INPUT_TWO_CHANNEL (~BIT(5))
476 #define TVP5147_CH0 "tvp514x-0"
477 #define TVP5147_CH1 "tvp514x-1"
478
479 /* spin lock for updating above registers */
480 static spinlock_t vpif_reg_lock;
481
482 static int set_vpif_clock(int mux_mode, int hd)
483 {
484 unsigned long flags;
485 unsigned int value;
486 int val = 0;
487 int err = 0;
488
489 if (!cpld_client)
490 return -ENXIO;
491
492 /* disable the clock */
493 spin_lock_irqsave(&vpif_reg_lock, flags);
494 value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
495 value |= (VIDCH3CLK | VIDCH2CLK);
496 __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
497 spin_unlock_irqrestore(&vpif_reg_lock, flags);
498
499 val = i2c_smbus_read_byte(cpld_client);
500 if (val < 0)
501 return val;
502
503 if (mux_mode == 1)
504 val &= ~0x40;
505 else
506 val |= 0x40;
507
508 err = i2c_smbus_write_byte(cpld_client, val);
509 if (err)
510 return err;
511
512 value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
513 value &= ~(VCH2CLK_MASK);
514 value &= ~(VCH3CLK_MASK);
515
516 if (hd >= 1)
517 value |= (VCH2CLK_SYSCLK8 | VCH3CLK_SYSCLK8);
518 else
519 value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK);
520
521 __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
522
523 spin_lock_irqsave(&vpif_reg_lock, flags);
524 value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
525 /* enable the clock */
526 value &= ~(VIDCH3CLK | VIDCH2CLK);
527 __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
528 spin_unlock_irqrestore(&vpif_reg_lock, flags);
529
530 return 0;
531 }
532
533 static struct vpif_subdev_info dm646x_vpif_subdev[] = {
534 {
535 .name = "adv7343",
536 .board_info = {
537 I2C_BOARD_INFO("adv7343", 0x2a),
538 },
539 },
540 {
541 .name = "ths7303",
542 .board_info = {
543 I2C_BOARD_INFO("ths7303", 0x2c),
544 },
545 },
546 };
547
548 static const struct vpif_output dm6467_ch0_outputs[] = {
549 {
550 .output = {
551 .index = 0,
552 .name = "Composite",
553 .type = V4L2_OUTPUT_TYPE_ANALOG,
554 .capabilities = V4L2_OUT_CAP_STD,
555 .std = V4L2_STD_ALL,
556 },
557 .subdev_name = "adv7343",
558 .output_route = ADV7343_COMPOSITE_ID,
559 },
560 {
561 .output = {
562 .index = 1,
563 .name = "Component",
564 .type = V4L2_OUTPUT_TYPE_ANALOG,
565 .capabilities = V4L2_OUT_CAP_DV_TIMINGS,
566 },
567 .subdev_name = "adv7343",
568 .output_route = ADV7343_COMPONENT_ID,
569 },
570 {
571 .output = {
572 .index = 2,
573 .name = "S-Video",
574 .type = V4L2_OUTPUT_TYPE_ANALOG,
575 .capabilities = V4L2_OUT_CAP_STD,
576 .std = V4L2_STD_ALL,
577 },
578 .subdev_name = "adv7343",
579 .output_route = ADV7343_SVIDEO_ID,
580 },
581 };
582
583 static struct vpif_display_config dm646x_vpif_display_config = {
584 .set_clock = set_vpif_clock,
585 .subdevinfo = dm646x_vpif_subdev,
586 .subdev_count = ARRAY_SIZE(dm646x_vpif_subdev),
587 .i2c_adapter_id = 1,
588 .chan_config[0] = {
589 .outputs = dm6467_ch0_outputs,
590 .output_count = ARRAY_SIZE(dm6467_ch0_outputs),
591 },
592 .card_name = "DM646x EVM Video Display",
593 };
594
595 /**
596 * setup_vpif_input_path()
597 * @channel: channel id (0 - CH0, 1 - CH1)
598 * @sub_dev_name: ptr sub device name
599 *
600 * This will set vpif input to capture data from tvp514x or
601 * tvp7002.
602 */
603 static int setup_vpif_input_path(int channel, const char *sub_dev_name)
604 {
605 int err = 0;
606 int val;
607
608 /* for channel 1, we don't do anything */
609 if (channel != 0)
610 return 0;
611
612 if (!cpld_client)
613 return -ENXIO;
614
615 val = i2c_smbus_read_byte(cpld_client);
616 if (val < 0)
617 return val;
618
619 if (!strcmp(sub_dev_name, TVP5147_CH0) ||
620 !strcmp(sub_dev_name, TVP5147_CH1))
621 val &= TVP5147_INPUT;
622 else
623 val |= TVP7002_INPUT;
624
625 err = i2c_smbus_write_byte(cpld_client, val);
626 if (err)
627 return err;
628 return 0;
629 }
630
631 /**
632 * setup_vpif_input_channel_mode()
633 * @mux_mode: mux mode. 0 - 1 channel or (1) - 2 channel
634 *
635 * This will setup input mode to one channel (TVP7002) or 2 channel (TVP5147)
636 */
637 static int setup_vpif_input_channel_mode(int mux_mode)
638 {
639 unsigned long flags;
640 int err = 0;
641 int val;
642 u32 value;
643
644 if (!cpld_client)
645 return -ENXIO;
646
647 val = i2c_smbus_read_byte(cpld_client);
648 if (val < 0)
649 return val;
650
651 spin_lock_irqsave(&vpif_reg_lock, flags);
652 value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
653 if (mux_mode) {
654 val &= VPIF_INPUT_TWO_CHANNEL;
655 value |= VIDCH1CLK;
656 } else {
657 val |= VPIF_INPUT_ONE_CHANNEL;
658 value &= ~VIDCH1CLK;
659 }
660 __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
661 spin_unlock_irqrestore(&vpif_reg_lock, flags);
662
663 err = i2c_smbus_write_byte(cpld_client, val);
664 if (err)
665 return err;
666
667 return 0;
668 }
669
670 static struct tvp514x_platform_data tvp5146_pdata = {
671 .clk_polarity = 0,
672 .hs_polarity = 1,
673 .vs_polarity = 1
674 };
675
676 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
677
678 static struct vpif_subdev_info vpif_capture_sdev_info[] = {
679 {
680 .name = TVP5147_CH0,
681 .board_info = {
682 I2C_BOARD_INFO("tvp5146", 0x5d),
683 .platform_data = &tvp5146_pdata,
684 },
685 },
686 {
687 .name = TVP5147_CH1,
688 .board_info = {
689 I2C_BOARD_INFO("tvp5146", 0x5c),
690 .platform_data = &tvp5146_pdata,
691 },
692 },
693 };
694
695 static struct vpif_input dm6467_ch0_inputs[] = {
696 {
697 .input = {
698 .index = 0,
699 .name = "Composite",
700 .type = V4L2_INPUT_TYPE_CAMERA,
701 .capabilities = V4L2_IN_CAP_STD,
702 .std = TVP514X_STD_ALL,
703 },
704 .subdev_name = TVP5147_CH0,
705 .input_route = INPUT_CVBS_VI2B,
706 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
707 },
708 };
709
710 static struct vpif_input dm6467_ch1_inputs[] = {
711 {
712 .input = {
713 .index = 0,
714 .name = "S-Video",
715 .type = V4L2_INPUT_TYPE_CAMERA,
716 .capabilities = V4L2_IN_CAP_STD,
717 .std = TVP514X_STD_ALL,
718 },
719 .subdev_name = TVP5147_CH1,
720 .input_route = INPUT_SVIDEO_VI2C_VI1C,
721 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
722 },
723 };
724
725 static struct vpif_capture_config dm646x_vpif_capture_cfg = {
726 .setup_input_path = setup_vpif_input_path,
727 .setup_input_channel_mode = setup_vpif_input_channel_mode,
728 .subdev_info = vpif_capture_sdev_info,
729 .subdev_count = ARRAY_SIZE(vpif_capture_sdev_info),
730 .i2c_adapter_id = 1,
731 .chan_config[0] = {
732 .inputs = dm6467_ch0_inputs,
733 .input_count = ARRAY_SIZE(dm6467_ch0_inputs),
734 .vpif_if = {
735 .if_type = VPIF_IF_BT656,
736 .hd_pol = 1,
737 .vd_pol = 1,
738 .fid_pol = 0,
739 },
740 },
741 .chan_config[1] = {
742 .inputs = dm6467_ch1_inputs,
743 .input_count = ARRAY_SIZE(dm6467_ch1_inputs),
744 .vpif_if = {
745 .if_type = VPIF_IF_BT656,
746 .hd_pol = 1,
747 .vd_pol = 1,
748 .fid_pol = 0,
749 },
750 },
751 .card_name = "DM646x EVM Video Capture",
752 };
753
754 static void __init evm_init_video(void)
755 {
756 spin_lock_init(&vpif_reg_lock);
757
758 dm646x_setup_vpif(&dm646x_vpif_display_config,
759 &dm646x_vpif_capture_cfg);
760 }
761
762 static void __init evm_init_i2c(void)
763 {
764 davinci_init_i2c(&i2c_pdata);
765 i2c_add_driver(&dm6467evm_cpld_driver);
766 i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
767 evm_init_cpld();
768 evm_init_video();
769 }
770 #endif
771
772 #define DM646X_REF_FREQ 27000000
773 #define DM646X_AUX_FREQ 24000000
774 #define DM6467T_EVM_REF_FREQ 33000000
775
776 static void __init davinci_map_io(void)
777 {
778 dm646x_init();
779 }
780
781 static void __init dm646x_evm_init_time(void)
782 {
783 dm646x_init_time(DM646X_REF_FREQ, DM646X_AUX_FREQ);
784 }
785
786 static void __init dm6467t_evm_init_time(void)
787 {
788 dm646x_init_time(DM6467T_EVM_REF_FREQ, DM646X_AUX_FREQ);
789 }
790
791 #define DM646X_EVM_PHY_ID "davinci_mdio-0:01"
792 /*
793 * The following EDMA channels/slots are not being used by drivers (for
794 * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
795 * reserved for codecs on the DSP side.
796 */
797 static const s16 dm646x_dma_rsv_chans[][2] = {
798 /* (offset, number) */
799 { 0, 4},
800 {13, 3},
801 {24, 4},
802 {30, 2},
803 {54, 3},
804 {-1, -1}
805 };
806
807 static const s16 dm646x_dma_rsv_slots[][2] = {
808 /* (offset, number) */
809 { 0, 4},
810 {13, 3},
811 {24, 4},
812 {30, 2},
813 {54, 3},
814 {128, 384},
815 {-1, -1}
816 };
817
818 static struct edma_rsv_info dm646x_edma_rsv[] = {
819 {
820 .rsv_chans = dm646x_dma_rsv_chans,
821 .rsv_slots = dm646x_dma_rsv_slots,
822 },
823 };
824
825 static __init void evm_init(void)
826 {
827 int ret;
828 struct davinci_soc_info *soc_info = &davinci_soc_info;
829
830 dm646x_register_clocks();
831
832 ret = dm646x_gpio_register();
833 if (ret)
834 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
835
836 #ifdef CONFIG_I2C
837 nvmem_add_cell_table(&dm646x_evm_nvmem_cell_table);
838 nvmem_add_cell_lookups(&dm646x_evm_nvmem_cell_lookup, 1);
839 evm_init_i2c();
840 #endif
841
842 davinci_serial_init(dm646x_serial_device);
843 dm646x_init_mcasp0(&dm646x_evm_snd_data[0]);
844 dm646x_init_mcasp1(&dm646x_evm_snd_data[1]);
845
846 if (machine_is_davinci_dm6467tevm())
847 davinci_nand_data.timing = &dm6467tevm_nandflash_timing;
848
849 if (platform_device_register(&davinci_aemif_device))
850 pr_warn("%s: Cannot register AEMIF device.\n", __func__);
851
852 dm646x_init_edma(dm646x_edma_rsv);
853
854 if (HAS_ATA)
855 davinci_init_ide();
856
857 soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID;
858 }
859
860 MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
861 .atag_offset = 0x100,
862 .map_io = davinci_map_io,
863 .init_irq = dm646x_init_irq,
864 .init_time = dm646x_evm_init_time,
865 .init_machine = evm_init,
866 .init_late = davinci_init_late,
867 .dma_zone_size = SZ_128M,
868 MACHINE_END
869
870 MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
871 .atag_offset = 0x100,
872 .map_io = davinci_map_io,
873 .init_irq = dm646x_init_irq,
874 .init_time = dm6467t_evm_init_time,
875 .init_machine = evm_init,
876 .init_late = davinci_init_late,
877 .dma_zone_size = SZ_128M,
878 MACHINE_END
879
Linux with added FPC-III support