GNU Linux-libre 4.9.326-gnu1
[releases.git] / arch / arm / mach-davinci / board-dm646x-evm.c
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/platform_data/at24.h>
26 #include <linux/i2c/pcf857x.h>
27
28 #include <media/i2c/tvp514x.h>
29 #include <media/i2c/adv7343.h>
30
31 #include <linux/mtd/mtd.h>
32 #include <linux/mtd/nand.h>
33 #include <linux/mtd/partitions.h>
34 #include <linux/clk.h>
35 #include <linux/export.h>
36 #include <linux/platform_data/gpio-davinci.h>
37 #include <linux/platform_data/i2c-davinci.h>
38 #include <linux/platform_data/mtd-davinci.h>
39 #include <linux/platform_data/mtd-davinci-aemif.h>
40
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
43
44 #include <mach/common.h>
45 #include <mach/irqs.h>
46 #include <mach/serial.h>
47 #include <mach/clock.h>
48
49 #include "davinci.h"
50 #include "clock.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         .mask_cle               = 0x80000,
90         .mask_ale               = 0x40000,
91         .parts                  = davinci_nand_partitions,
92         .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
93         .ecc_mode               = NAND_ECC_HW,
94         .ecc_bits               = 1,
95         .options                = 0,
96 };
97
98 static struct resource davinci_nand_resources[] = {
99         {
100                 .start          = DM646X_ASYNC_EMIF_CS2_SPACE_BASE,
101                 .end            = DM646X_ASYNC_EMIF_CS2_SPACE_BASE + SZ_32M - 1,
102                 .flags          = IORESOURCE_MEM,
103         }, {
104                 .start          = DM646X_ASYNC_EMIF_CONTROL_BASE,
105                 .end            = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
106                 .flags          = IORESOURCE_MEM,
107         },
108 };
109
110 static struct platform_device davinci_nand_device = {
111         .name                   = "davinci_nand",
112         .id                     = 0,
113
114         .num_resources          = ARRAY_SIZE(davinci_nand_resources),
115         .resource               = davinci_nand_resources,
116
117         .dev                    = {
118                 .platform_data  = &davinci_nand_data,
119         },
120 };
121
122 #define HAS_ATA         IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710)
123
124 #ifdef CONFIG_I2C
125 /* CPLD Register 0 bits to control ATA */
126 #define DM646X_EVM_ATA_RST              BIT(0)
127 #define DM646X_EVM_ATA_PWD              BIT(1)
128
129 /* CPLD Register 0 Client: used for I/O Control */
130 static int cpld_reg0_probe(struct i2c_client *client,
131                            const struct i2c_device_id *id)
132 {
133         if (HAS_ATA) {
134                 u8 data;
135                 struct i2c_msg msg[2] = {
136                         {
137                                 .addr = client->addr,
138                                 .flags = I2C_M_RD,
139                                 .len = 1,
140                                 .buf = &data,
141                         },
142                         {
143                                 .addr = client->addr,
144                                 .flags = 0,
145                                 .len = 1,
146                                 .buf = &data,
147                         },
148                 };
149
150                 /* Clear ATA_RSTn and ATA_PWD bits to enable ATA operation. */
151                 i2c_transfer(client->adapter, msg, 1);
152                 data &= ~(DM646X_EVM_ATA_RST | DM646X_EVM_ATA_PWD);
153                 i2c_transfer(client->adapter, msg + 1, 1);
154         }
155
156         return 0;
157 }
158
159 static const struct i2c_device_id cpld_reg_ids[] = {
160         { "cpld_reg0", 0, },
161         { },
162 };
163
164 static struct i2c_driver dm6467evm_cpld_driver = {
165         .driver.name    = "cpld_reg0",
166         .id_table       = cpld_reg_ids,
167         .probe          = cpld_reg0_probe,
168 };
169
170 /* LEDS */
171
172 static struct gpio_led evm_leds[] = {
173         { .name = "DS1", .active_low = 1, },
174         { .name = "DS2", .active_low = 1, },
175         { .name = "DS3", .active_low = 1, },
176         { .name = "DS4", .active_low = 1, },
177 };
178
179 static const struct gpio_led_platform_data evm_led_data = {
180         .num_leds = ARRAY_SIZE(evm_leds),
181         .leds     = evm_leds,
182 };
183
184 static struct platform_device *evm_led_dev;
185
186 static int evm_led_setup(struct i2c_client *client, int gpio,
187                         unsigned int ngpio, void *c)
188 {
189         struct gpio_led *leds = evm_leds;
190         int status;
191
192         while (ngpio--) {
193                 leds->gpio = gpio++;
194                 leds++;
195         }
196
197         evm_led_dev = platform_device_alloc("leds-gpio", 0);
198         platform_device_add_data(evm_led_dev, &evm_led_data,
199                                 sizeof(evm_led_data));
200
201         evm_led_dev->dev.parent = &client->dev;
202         status = platform_device_add(evm_led_dev);
203         if (status < 0) {
204                 platform_device_put(evm_led_dev);
205                 evm_led_dev = NULL;
206         }
207         return status;
208 }
209
210 static int evm_led_teardown(struct i2c_client *client, int gpio,
211                                 unsigned ngpio, void *c)
212 {
213         if (evm_led_dev) {
214                 platform_device_unregister(evm_led_dev);
215                 evm_led_dev = NULL;
216         }
217         return 0;
218 }
219
220 static int evm_sw_gpio[4] = { -EINVAL, -EINVAL, -EINVAL, -EINVAL };
221
222 static int evm_sw_setup(struct i2c_client *client, int gpio,
223                         unsigned ngpio, void *c)
224 {
225         int status;
226         int i;
227         char label[10];
228
229         for (i = 0; i < 4; ++i) {
230                 snprintf(label, 10, "user_sw%d", i);
231                 status = gpio_request(gpio, label);
232                 if (status)
233                         goto out_free;
234                 evm_sw_gpio[i] = gpio++;
235
236                 status = gpio_direction_input(evm_sw_gpio[i]);
237                 if (status) {
238                         gpio_free(evm_sw_gpio[i]);
239                         evm_sw_gpio[i] = -EINVAL;
240                         goto out_free;
241                 }
242
243                 status = gpio_export(evm_sw_gpio[i], 0);
244                 if (status) {
245                         gpio_free(evm_sw_gpio[i]);
246                         evm_sw_gpio[i] = -EINVAL;
247                         goto out_free;
248                 }
249         }
250         return status;
251 out_free:
252         for (i = 0; i < 4; ++i) {
253                 if (evm_sw_gpio[i] != -EINVAL) {
254                         gpio_free(evm_sw_gpio[i]);
255                         evm_sw_gpio[i] = -EINVAL;
256                 }
257         }
258         return status;
259 }
260
261 static int evm_sw_teardown(struct i2c_client *client, int gpio,
262                         unsigned ngpio, void *c)
263 {
264         int i;
265
266         for (i = 0; i < 4; ++i) {
267                 if (evm_sw_gpio[i] != -EINVAL) {
268                         gpio_unexport(evm_sw_gpio[i]);
269                         gpio_free(evm_sw_gpio[i]);
270                         evm_sw_gpio[i] = -EINVAL;
271                 }
272         }
273         return 0;
274 }
275
276 static int evm_pcf_setup(struct i2c_client *client, int gpio,
277                         unsigned int ngpio, void *c)
278 {
279         int status;
280
281         if (ngpio < 8)
282                 return -EINVAL;
283
284         status = evm_sw_setup(client, gpio, 4, c);
285         if (status)
286                 return status;
287
288         return evm_led_setup(client, gpio+4, 4, c);
289 }
290
291 static int evm_pcf_teardown(struct i2c_client *client, int gpio,
292                         unsigned int ngpio, void *c)
293 {
294         BUG_ON(ngpio < 8);
295
296         evm_sw_teardown(client, gpio, 4, c);
297         evm_led_teardown(client, gpio+4, 4, c);
298
299         return 0;
300 }
301
302 static struct pcf857x_platform_data pcf_data = {
303         .gpio_base      = DAVINCI_N_GPIO+1,
304         .setup          = evm_pcf_setup,
305         .teardown       = evm_pcf_teardown,
306 };
307
308 /* Most of this EEPROM is unused, but U-Boot uses some data:
309  *  - 0x7f00, 6 bytes Ethernet Address
310  *  - ... newer boards may have more
311  */
312
313 static struct at24_platform_data eeprom_info = {
314         .byte_len       = (256*1024) / 8,
315         .page_size      = 64,
316         .flags          = AT24_FLAG_ADDR16,
317         .setup          = davinci_get_mac_addr,
318         .context        = (void *)0x7f00,
319 };
320 #endif
321
322 static u8 dm646x_iis_serializer_direction[] = {
323        TX_MODE, RX_MODE, INACTIVE_MODE, INACTIVE_MODE,
324 };
325
326 static u8 dm646x_dit_serializer_direction[] = {
327        TX_MODE,
328 };
329
330 static struct snd_platform_data dm646x_evm_snd_data[] = {
331         {
332                 .tx_dma_offset  = 0x400,
333                 .rx_dma_offset  = 0x400,
334                 .op_mode        = DAVINCI_MCASP_IIS_MODE,
335                 .num_serializer = ARRAY_SIZE(dm646x_iis_serializer_direction),
336                 .tdm_slots      = 2,
337                 .serial_dir     = dm646x_iis_serializer_direction,
338                 .asp_chan_q     = EVENTQ_0,
339         },
340         {
341                 .tx_dma_offset  = 0x400,
342                 .rx_dma_offset  = 0,
343                 .op_mode        = DAVINCI_MCASP_DIT_MODE,
344                 .num_serializer = ARRAY_SIZE(dm646x_dit_serializer_direction),
345                 .tdm_slots      = 32,
346                 .serial_dir     = dm646x_dit_serializer_direction,
347                 .asp_chan_q     = EVENTQ_0,
348         },
349 };
350
351 #ifdef CONFIG_I2C
352 static struct i2c_client *cpld_client;
353
354 static int cpld_video_probe(struct i2c_client *client,
355                         const struct i2c_device_id *id)
356 {
357         cpld_client = client;
358         return 0;
359 }
360
361 static int cpld_video_remove(struct i2c_client *client)
362 {
363         cpld_client = NULL;
364         return 0;
365 }
366
367 static const struct i2c_device_id cpld_video_id[] = {
368         { "cpld_video", 0 },
369         { }
370 };
371
372 static struct i2c_driver cpld_video_driver = {
373         .driver = {
374                 .name   = "cpld_video",
375         },
376         .probe          = cpld_video_probe,
377         .remove         = cpld_video_remove,
378         .id_table       = cpld_video_id,
379 };
380
381 static void evm_init_cpld(void)
382 {
383         i2c_add_driver(&cpld_video_driver);
384 }
385
386 static struct i2c_board_info __initdata i2c_info[] =  {
387         {
388                 I2C_BOARD_INFO("24c256", 0x50),
389                 .platform_data  = &eeprom_info,
390         },
391         {
392                 I2C_BOARD_INFO("pcf8574a", 0x38),
393                 .platform_data  = &pcf_data,
394         },
395         {
396                 I2C_BOARD_INFO("cpld_reg0", 0x3a),
397         },
398         {
399                 I2C_BOARD_INFO("tlv320aic33", 0x18),
400         },
401         {
402                 I2C_BOARD_INFO("cpld_video", 0x3b),
403         },
404 };
405
406 static struct davinci_i2c_platform_data i2c_pdata = {
407         .bus_freq       = 100 /* kHz */,
408         .bus_delay      = 0 /* usec */,
409 };
410
411 #define VCH2CLK_MASK            (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8))
412 #define VCH2CLK_SYSCLK8         (BIT(9))
413 #define VCH2CLK_AUXCLK          (BIT(9) | BIT(8))
414 #define VCH3CLK_MASK            (BIT_MASK(14) | BIT_MASK(13) | BIT_MASK(12))
415 #define VCH3CLK_SYSCLK8         (BIT(13))
416 #define VCH3CLK_AUXCLK          (BIT(14) | BIT(13))
417
418 #define VIDCH2CLK               (BIT(10))
419 #define VIDCH3CLK               (BIT(11))
420 #define VIDCH1CLK               (BIT(4))
421 #define TVP7002_INPUT           (BIT(4))
422 #define TVP5147_INPUT           (~BIT(4))
423 #define VPIF_INPUT_ONE_CHANNEL  (BIT(5))
424 #define VPIF_INPUT_TWO_CHANNEL  (~BIT(5))
425 #define TVP5147_CH0             "tvp514x-0"
426 #define TVP5147_CH1             "tvp514x-1"
427
428 /* spin lock for updating above registers */
429 static spinlock_t vpif_reg_lock;
430
431 static int set_vpif_clock(int mux_mode, int hd)
432 {
433         unsigned long flags;
434         unsigned int value;
435         int val = 0;
436         int err = 0;
437
438         if (!cpld_client)
439                 return -ENXIO;
440
441         /* disable the clock */
442         spin_lock_irqsave(&vpif_reg_lock, flags);
443         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
444         value |= (VIDCH3CLK | VIDCH2CLK);
445         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
446         spin_unlock_irqrestore(&vpif_reg_lock, flags);
447
448         val = i2c_smbus_read_byte(cpld_client);
449         if (val < 0)
450                 return val;
451
452         if (mux_mode == 1)
453                 val &= ~0x40;
454         else
455                 val |= 0x40;
456
457         err = i2c_smbus_write_byte(cpld_client, val);
458         if (err)
459                 return err;
460
461         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
462         value &= ~(VCH2CLK_MASK);
463         value &= ~(VCH3CLK_MASK);
464
465         if (hd >= 1)
466                 value |= (VCH2CLK_SYSCLK8 | VCH3CLK_SYSCLK8);
467         else
468                 value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK);
469
470         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
471
472         spin_lock_irqsave(&vpif_reg_lock, flags);
473         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
474         /* enable the clock */
475         value &= ~(VIDCH3CLK | VIDCH2CLK);
476         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
477         spin_unlock_irqrestore(&vpif_reg_lock, flags);
478
479         return 0;
480 }
481
482 static struct vpif_subdev_info dm646x_vpif_subdev[] = {
483         {
484                 .name   = "adv7343",
485                 .board_info = {
486                         I2C_BOARD_INFO("adv7343", 0x2a),
487                 },
488         },
489         {
490                 .name   = "ths7303",
491                 .board_info = {
492                         I2C_BOARD_INFO("ths7303", 0x2c),
493                 },
494         },
495 };
496
497 static const struct vpif_output dm6467_ch0_outputs[] = {
498         {
499                 .output = {
500                         .index = 0,
501                         .name = "Composite",
502                         .type = V4L2_OUTPUT_TYPE_ANALOG,
503                         .capabilities = V4L2_OUT_CAP_STD,
504                         .std = V4L2_STD_ALL,
505                 },
506                 .subdev_name = "adv7343",
507                 .output_route = ADV7343_COMPOSITE_ID,
508         },
509         {
510                 .output = {
511                         .index = 1,
512                         .name = "Component",
513                         .type = V4L2_OUTPUT_TYPE_ANALOG,
514                         .capabilities = V4L2_OUT_CAP_DV_TIMINGS,
515                 },
516                 .subdev_name = "adv7343",
517                 .output_route = ADV7343_COMPONENT_ID,
518         },
519         {
520                 .output = {
521                         .index = 2,
522                         .name = "S-Video",
523                         .type = V4L2_OUTPUT_TYPE_ANALOG,
524                         .capabilities = V4L2_OUT_CAP_STD,
525                         .std = V4L2_STD_ALL,
526                 },
527                 .subdev_name = "adv7343",
528                 .output_route = ADV7343_SVIDEO_ID,
529         },
530 };
531
532 static struct vpif_display_config dm646x_vpif_display_config = {
533         .set_clock      = set_vpif_clock,
534         .subdevinfo     = dm646x_vpif_subdev,
535         .subdev_count   = ARRAY_SIZE(dm646x_vpif_subdev),
536         .chan_config[0] = {
537                 .outputs = dm6467_ch0_outputs,
538                 .output_count = ARRAY_SIZE(dm6467_ch0_outputs),
539         },
540         .card_name      = "DM646x EVM",
541 };
542
543 /**
544  * setup_vpif_input_path()
545  * @channel: channel id (0 - CH0, 1 - CH1)
546  * @sub_dev_name: ptr sub device name
547  *
548  * This will set vpif input to capture data from tvp514x or
549  * tvp7002.
550  */
551 static int setup_vpif_input_path(int channel, const char *sub_dev_name)
552 {
553         int err = 0;
554         int val;
555
556         /* for channel 1, we don't do anything */
557         if (channel != 0)
558                 return 0;
559
560         if (!cpld_client)
561                 return -ENXIO;
562
563         val = i2c_smbus_read_byte(cpld_client);
564         if (val < 0)
565                 return val;
566
567         if (!strcmp(sub_dev_name, TVP5147_CH0) ||
568             !strcmp(sub_dev_name, TVP5147_CH1))
569                 val &= TVP5147_INPUT;
570         else
571                 val |= TVP7002_INPUT;
572
573         err = i2c_smbus_write_byte(cpld_client, val);
574         if (err)
575                 return err;
576         return 0;
577 }
578
579 /**
580  * setup_vpif_input_channel_mode()
581  * @mux_mode:  mux mode. 0 - 1 channel or (1) - 2 channel
582  *
583  * This will setup input mode to one channel (TVP7002) or 2 channel (TVP5147)
584  */
585 static int setup_vpif_input_channel_mode(int mux_mode)
586 {
587         unsigned long flags;
588         int err = 0;
589         int val;
590         u32 value;
591
592         if (!cpld_client)
593                 return -ENXIO;
594
595         val = i2c_smbus_read_byte(cpld_client);
596         if (val < 0)
597                 return val;
598
599         spin_lock_irqsave(&vpif_reg_lock, flags);
600         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
601         if (mux_mode) {
602                 val &= VPIF_INPUT_TWO_CHANNEL;
603                 value |= VIDCH1CLK;
604         } else {
605                 val |= VPIF_INPUT_ONE_CHANNEL;
606                 value &= ~VIDCH1CLK;
607         }
608         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
609         spin_unlock_irqrestore(&vpif_reg_lock, flags);
610
611         err = i2c_smbus_write_byte(cpld_client, val);
612         if (err)
613                 return err;
614
615         return 0;
616 }
617
618 static struct tvp514x_platform_data tvp5146_pdata = {
619         .clk_polarity = 0,
620         .hs_polarity = 1,
621         .vs_polarity = 1
622 };
623
624 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
625
626 static struct vpif_subdev_info vpif_capture_sdev_info[] = {
627         {
628                 .name   = TVP5147_CH0,
629                 .board_info = {
630                         I2C_BOARD_INFO("tvp5146", 0x5d),
631                         .platform_data = &tvp5146_pdata,
632                 },
633         },
634         {
635                 .name   = TVP5147_CH1,
636                 .board_info = {
637                         I2C_BOARD_INFO("tvp5146", 0x5c),
638                         .platform_data = &tvp5146_pdata,
639                 },
640         },
641 };
642
643 static const struct vpif_input dm6467_ch0_inputs[] = {
644         {
645                 .input = {
646                         .index = 0,
647                         .name = "Composite",
648                         .type = V4L2_INPUT_TYPE_CAMERA,
649                         .capabilities = V4L2_IN_CAP_STD,
650                         .std = TVP514X_STD_ALL,
651                 },
652                 .subdev_name = TVP5147_CH0,
653                 .input_route = INPUT_CVBS_VI2B,
654                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
655         },
656 };
657
658 static const struct vpif_input dm6467_ch1_inputs[] = {
659        {
660                 .input = {
661                         .index = 0,
662                         .name = "S-Video",
663                         .type = V4L2_INPUT_TYPE_CAMERA,
664                         .capabilities = V4L2_IN_CAP_STD,
665                         .std = TVP514X_STD_ALL,
666                 },
667                 .subdev_name = TVP5147_CH1,
668                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
669                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
670         },
671 };
672
673 static struct vpif_capture_config dm646x_vpif_capture_cfg = {
674         .setup_input_path = setup_vpif_input_path,
675         .setup_input_channel_mode = setup_vpif_input_channel_mode,
676         .subdev_info = vpif_capture_sdev_info,
677         .subdev_count = ARRAY_SIZE(vpif_capture_sdev_info),
678         .chan_config[0] = {
679                 .inputs = dm6467_ch0_inputs,
680                 .input_count = ARRAY_SIZE(dm6467_ch0_inputs),
681                 .vpif_if = {
682                         .if_type = VPIF_IF_BT656,
683                         .hd_pol = 1,
684                         .vd_pol = 1,
685                         .fid_pol = 0,
686                 },
687         },
688         .chan_config[1] = {
689                 .inputs = dm6467_ch1_inputs,
690                 .input_count = ARRAY_SIZE(dm6467_ch1_inputs),
691                 .vpif_if = {
692                         .if_type = VPIF_IF_BT656,
693                         .hd_pol = 1,
694                         .vd_pol = 1,
695                         .fid_pol = 0,
696                 },
697         },
698 };
699
700 static void __init evm_init_video(void)
701 {
702         spin_lock_init(&vpif_reg_lock);
703
704         dm646x_setup_vpif(&dm646x_vpif_display_config,
705                           &dm646x_vpif_capture_cfg);
706 }
707
708 static void __init evm_init_i2c(void)
709 {
710         davinci_init_i2c(&i2c_pdata);
711         i2c_add_driver(&dm6467evm_cpld_driver);
712         i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
713         evm_init_cpld();
714         evm_init_video();
715 }
716 #endif
717
718 #define DM6467T_EVM_REF_FREQ            33000000
719
720 static void __init davinci_map_io(void)
721 {
722         dm646x_init();
723
724         if (machine_is_davinci_dm6467tevm())
725                 davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ);
726 }
727
728 #define DM646X_EVM_PHY_ID               "davinci_mdio-0:01"
729 /*
730  * The following EDMA channels/slots are not being used by drivers (for
731  * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
732  * reserved for codecs on the DSP side.
733  */
734 static const s16 dm646x_dma_rsv_chans[][2] = {
735         /* (offset, number) */
736         { 0,  4},
737         {13,  3},
738         {24,  4},
739         {30,  2},
740         {54,  3},
741         {-1, -1}
742 };
743
744 static const s16 dm646x_dma_rsv_slots[][2] = {
745         /* (offset, number) */
746         { 0,  4},
747         {13,  3},
748         {24,  4},
749         {30,  2},
750         {54,  3},
751         {128, 384},
752         {-1, -1}
753 };
754
755 static struct edma_rsv_info dm646x_edma_rsv[] = {
756         {
757                 .rsv_chans      = dm646x_dma_rsv_chans,
758                 .rsv_slots      = dm646x_dma_rsv_slots,
759         },
760 };
761
762 static __init void evm_init(void)
763 {
764         int ret;
765         struct davinci_soc_info *soc_info = &davinci_soc_info;
766
767         ret = dm646x_gpio_register();
768         if (ret)
769                 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
770
771 #ifdef CONFIG_I2C
772         evm_init_i2c();
773 #endif
774
775         davinci_serial_init(dm646x_serial_device);
776         dm646x_init_mcasp0(&dm646x_evm_snd_data[0]);
777         dm646x_init_mcasp1(&dm646x_evm_snd_data[1]);
778
779         if (machine_is_davinci_dm6467tevm())
780                 davinci_nand_data.timing = &dm6467tevm_nandflash_timing;
781
782         platform_device_register(&davinci_nand_device);
783
784         if (davinci_aemif_setup(&davinci_nand_device))
785                 pr_warn("%s: Cannot configure AEMIF.\n", __func__);
786
787         dm646x_init_edma(dm646x_edma_rsv);
788
789         if (HAS_ATA)
790                 davinci_init_ide();
791
792         soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID;
793 }
794
795 MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
796         .atag_offset  = 0x100,
797         .map_io       = davinci_map_io,
798         .init_irq     = davinci_irq_init,
799         .init_time      = davinci_timer_init,
800         .init_machine = evm_init,
801         .init_late      = davinci_init_late,
802         .dma_zone_size  = SZ_128M,
803         .restart        = davinci_restart,
804 MACHINE_END
805
806 MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
807         .atag_offset  = 0x100,
808         .map_io       = davinci_map_io,
809         .init_irq     = davinci_irq_init,
810         .init_time      = davinci_timer_init,
811         .init_machine = evm_init,
812         .init_late      = davinci_init_late,
813         .dma_zone_size  = SZ_128M,
814         .restart        = davinci_restart,
815 MACHINE_END
816