Commit | Line | Data |
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e38d92fd KH |
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> | |
e38d92fd | 20 | #include <linux/init.h> |
e38d92fd KH |
21 | #include <linux/leds.h> |
22 | #include <linux/gpio.h> | |
e38d92fd KH |
23 | #include <linux/platform_device.h> |
24 | #include <linux/i2c.h> | |
25 | #include <linux/i2c/at24.h> | |
26 | #include <linux/i2c/pcf857x.h> | |
e38d92fd | 27 | |
85609c1c MK |
28 | #include <media/tvp514x.h> |
29 | ||
50fbabfe HP |
30 | #include <linux/mtd/mtd.h> |
31 | #include <linux/mtd/nand.h> | |
32 | #include <linux/mtd/partitions.h> | |
c1978e1d | 33 | #include <linux/clk.h> |
dc28094b | 34 | #include <linux/export.h> |
50fbabfe | 35 | |
e38d92fd KH |
36 | #include <asm/mach-types.h> |
37 | #include <asm/mach/arch.h> | |
e38d92fd KH |
38 | |
39 | #include <mach/dm646x.h> | |
40 | #include <mach/common.h> | |
e38d92fd KH |
41 | #include <mach/serial.h> |
42 | #include <mach/i2c.h> | |
50fbabfe | 43 | #include <mach/nand.h> |
77a92c71 NS |
44 | #include <mach/clock.h> |
45 | #include <mach/cdce949.h> | |
0b3fc7bb | 46 | #include <mach/aemif.h> |
ac7b75b5 | 47 | |
c1978e1d SN |
48 | #include "clock.h" |
49 | ||
50fbabfe HP |
50 | #define NAND_BLOCK_SIZE SZ_128K |
51 | ||
50fbabfe HP |
52 | /* Note: We are setting first partition as 'bootloader' constituting UBL, U-Boot |
53 | * and U-Boot environment this avoids dependency on any particular combination | |
54 | * of UBL, U-Boot or flashing tools etc. | |
55 | */ | |
56 | static struct mtd_partition davinci_nand_partitions[] = { | |
57 | { | |
58 | /* UBL, U-Boot with environment */ | |
59 | .name = "bootloader", | |
60 | .offset = MTDPART_OFS_APPEND, | |
61 | .size = 16 * NAND_BLOCK_SIZE, | |
62 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
63 | }, { | |
64 | .name = "kernel", | |
65 | .offset = MTDPART_OFS_APPEND, | |
66 | .size = SZ_4M, | |
67 | .mask_flags = 0, | |
68 | }, { | |
69 | .name = "filesystem", | |
70 | .offset = MTDPART_OFS_APPEND, | |
71 | .size = MTDPART_SIZ_FULL, | |
72 | .mask_flags = 0, | |
73 | } | |
74 | }; | |
75 | ||
0b3fc7bb SN |
76 | static struct davinci_aemif_timing dm6467tevm_nandflash_timing = { |
77 | .wsetup = 29, | |
78 | .wstrobe = 24, | |
79 | .whold = 14, | |
80 | .rsetup = 19, | |
81 | .rstrobe = 33, | |
82 | .rhold = 0, | |
83 | .ta = 29, | |
84 | }; | |
85 | ||
50fbabfe HP |
86 | static struct davinci_nand_pdata davinci_nand_data = { |
87 | .mask_cle = 0x80000, | |
88 | .mask_ale = 0x40000, | |
89 | .parts = davinci_nand_partitions, | |
90 | .nr_parts = ARRAY_SIZE(davinci_nand_partitions), | |
91 | .ecc_mode = NAND_ECC_HW, | |
92 | .options = 0, | |
93 | }; | |
94 | ||
95 | static struct resource davinci_nand_resources[] = { | |
96 | { | |
70342174 SS |
97 | .start = DM646X_ASYNC_EMIF_CS2_SPACE_BASE, |
98 | .end = DM646X_ASYNC_EMIF_CS2_SPACE_BASE + SZ_32M - 1, | |
50fbabfe HP |
99 | .flags = IORESOURCE_MEM, |
100 | }, { | |
70342174 SS |
101 | .start = DM646X_ASYNC_EMIF_CONTROL_BASE, |
102 | .end = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, | |
50fbabfe HP |
103 | .flags = IORESOURCE_MEM, |
104 | }, | |
105 | }; | |
106 | ||
107 | static struct platform_device davinci_nand_device = { | |
108 | .name = "davinci_nand", | |
109 | .id = 0, | |
110 | ||
111 | .num_resources = ARRAY_SIZE(davinci_nand_resources), | |
112 | .resource = davinci_nand_resources, | |
113 | ||
114 | .dev = { | |
115 | .platform_data = &davinci_nand_data, | |
116 | }, | |
117 | }; | |
118 | ||
b73b526e SN |
119 | #if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ |
120 | defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE) | |
121 | #define HAS_ATA 1 | |
122 | #else | |
123 | #define HAS_ATA 0 | |
124 | #endif | |
125 | ||
126 | /* CPLD Register 0 bits to control ATA */ | |
127 | #define DM646X_EVM_ATA_RST BIT(0) | |
128 | #define DM646X_EVM_ATA_PWD BIT(1) | |
129 | ||
548197bd HP |
130 | /* CPLD Register 0 Client: used for I/O Control */ |
131 | static int cpld_reg0_probe(struct i2c_client *client, | |
132 | const struct i2c_device_id *id) | |
133 | { | |
134 | if (HAS_ATA) { | |
135 | u8 data; | |
136 | struct i2c_msg msg[2] = { | |
137 | { | |
138 | .addr = client->addr, | |
139 | .flags = I2C_M_RD, | |
140 | .len = 1, | |
141 | .buf = &data, | |
142 | }, | |
143 | { | |
144 | .addr = client->addr, | |
145 | .flags = 0, | |
146 | .len = 1, | |
147 | .buf = &data, | |
148 | }, | |
149 | }; | |
150 | ||
151 | /* Clear ATA_RSTn and ATA_PWD bits to enable ATA operation. */ | |
152 | i2c_transfer(client->adapter, msg, 1); | |
153 | data &= ~(DM646X_EVM_ATA_RST | DM646X_EVM_ATA_PWD); | |
154 | i2c_transfer(client->adapter, msg + 1, 1); | |
155 | } | |
156 | ||
157 | return 0; | |
158 | } | |
159 | ||
160 | static const struct i2c_device_id cpld_reg_ids[] = { | |
161 | { "cpld_reg0", 0, }, | |
162 | { }, | |
163 | }; | |
164 | ||
165 | static struct i2c_driver dm6467evm_cpld_driver = { | |
166 | .driver.name = "cpld_reg0", | |
167 | .id_table = cpld_reg_ids, | |
168 | .probe = cpld_reg0_probe, | |
169 | }; | |
170 | ||
e38d92fd KH |
171 | /* LEDS */ |
172 | ||
173 | static struct gpio_led evm_leds[] = { | |
174 | { .name = "DS1", .active_low = 1, }, | |
175 | { .name = "DS2", .active_low = 1, }, | |
176 | { .name = "DS3", .active_low = 1, }, | |
177 | { .name = "DS4", .active_low = 1, }, | |
178 | }; | |
179 | ||
445094f9 | 180 | static const struct gpio_led_platform_data evm_led_data = { |
e38d92fd KH |
181 | .num_leds = ARRAY_SIZE(evm_leds), |
182 | .leds = evm_leds, | |
183 | }; | |
184 | ||
185 | static struct platform_device *evm_led_dev; | |
186 | ||
187 | static int evm_led_setup(struct i2c_client *client, int gpio, | |
188 | unsigned int ngpio, void *c) | |
189 | { | |
190 | struct gpio_led *leds = evm_leds; | |
191 | int status; | |
192 | ||
193 | while (ngpio--) { | |
194 | leds->gpio = gpio++; | |
195 | leds++; | |
196 | }; | |
197 | ||
198 | evm_led_dev = platform_device_alloc("leds-gpio", 0); | |
199 | platform_device_add_data(evm_led_dev, &evm_led_data, | |
200 | sizeof(evm_led_data)); | |
201 | ||
202 | evm_led_dev->dev.parent = &client->dev; | |
203 | status = platform_device_add(evm_led_dev); | |
204 | if (status < 0) { | |
205 | platform_device_put(evm_led_dev); | |
206 | evm_led_dev = NULL; | |
207 | } | |
208 | return status; | |
209 | } | |
210 | ||
211 | static int evm_led_teardown(struct i2c_client *client, int gpio, | |
212 | unsigned ngpio, void *c) | |
213 | { | |
214 | if (evm_led_dev) { | |
215 | platform_device_unregister(evm_led_dev); | |
216 | evm_led_dev = NULL; | |
217 | } | |
218 | return 0; | |
219 | } | |
220 | ||
221 | static int evm_sw_gpio[4] = { -EINVAL, -EINVAL, -EINVAL, -EINVAL }; | |
222 | ||
223 | static int evm_sw_setup(struct i2c_client *client, int gpio, | |
224 | unsigned ngpio, void *c) | |
225 | { | |
226 | int status; | |
227 | int i; | |
228 | char label[10]; | |
229 | ||
230 | for (i = 0; i < 4; ++i) { | |
231 | snprintf(label, 10, "user_sw%d", i); | |
232 | status = gpio_request(gpio, label); | |
233 | if (status) | |
234 | goto out_free; | |
235 | evm_sw_gpio[i] = gpio++; | |
236 | ||
237 | status = gpio_direction_input(evm_sw_gpio[i]); | |
238 | if (status) { | |
239 | gpio_free(evm_sw_gpio[i]); | |
240 | evm_sw_gpio[i] = -EINVAL; | |
241 | goto out_free; | |
242 | } | |
243 | ||
244 | status = gpio_export(evm_sw_gpio[i], 0); | |
245 | if (status) { | |
246 | gpio_free(evm_sw_gpio[i]); | |
247 | evm_sw_gpio[i] = -EINVAL; | |
248 | goto out_free; | |
249 | } | |
250 | } | |
251 | return status; | |
252 | out_free: | |
253 | for (i = 0; i < 4; ++i) { | |
254 | if (evm_sw_gpio[i] != -EINVAL) { | |
255 | gpio_free(evm_sw_gpio[i]); | |
256 | evm_sw_gpio[i] = -EINVAL; | |
257 | } | |
258 | } | |
259 | return status; | |
260 | } | |
261 | ||
262 | static int evm_sw_teardown(struct i2c_client *client, int gpio, | |
263 | unsigned ngpio, void *c) | |
264 | { | |
265 | int i; | |
266 | ||
267 | for (i = 0; i < 4; ++i) { | |
268 | if (evm_sw_gpio[i] != -EINVAL) { | |
269 | gpio_unexport(evm_sw_gpio[i]); | |
270 | gpio_free(evm_sw_gpio[i]); | |
271 | evm_sw_gpio[i] = -EINVAL; | |
272 | } | |
273 | } | |
274 | return 0; | |
275 | } | |
276 | ||
277 | static int evm_pcf_setup(struct i2c_client *client, int gpio, | |
278 | unsigned int ngpio, void *c) | |
279 | { | |
280 | int status; | |
281 | ||
282 | if (ngpio < 8) | |
283 | return -EINVAL; | |
284 | ||
285 | status = evm_sw_setup(client, gpio, 4, c); | |
286 | if (status) | |
287 | return status; | |
288 | ||
289 | return evm_led_setup(client, gpio+4, 4, c); | |
290 | } | |
291 | ||
292 | static int evm_pcf_teardown(struct i2c_client *client, int gpio, | |
293 | unsigned int ngpio, void *c) | |
294 | { | |
295 | BUG_ON(ngpio < 8); | |
296 | ||
297 | evm_sw_teardown(client, gpio, 4, c); | |
298 | evm_led_teardown(client, gpio+4, 4, c); | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
303 | static struct pcf857x_platform_data pcf_data = { | |
304 | .gpio_base = DAVINCI_N_GPIO+1, | |
305 | .setup = evm_pcf_setup, | |
306 | .teardown = evm_pcf_teardown, | |
307 | }; | |
308 | ||
309 | /* Most of this EEPROM is unused, but U-Boot uses some data: | |
310 | * - 0x7f00, 6 bytes Ethernet Address | |
311 | * - ... newer boards may have more | |
312 | */ | |
e38d92fd KH |
313 | |
314 | static struct at24_platform_data eeprom_info = { | |
315 | .byte_len = (256*1024) / 8, | |
316 | .page_size = 64, | |
317 | .flags = AT24_FLAG_ADDR16, | |
b14dc0f9 MG |
318 | .setup = davinci_get_mac_addr, |
319 | .context = (void *)0x7f00, | |
e38d92fd KH |
320 | }; |
321 | ||
25acf553 C |
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 | { | |
25acf553 C |
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, | |
48519f0a | 338 | .asp_chan_q = EVENTQ_0, |
25acf553 C |
339 | }, |
340 | { | |
25acf553 C |
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, | |
48519f0a | 347 | .asp_chan_q = EVENTQ_0, |
25acf553 C |
348 | }, |
349 | }; | |
350 | ||
85609c1c MK |
351 | static struct i2c_client *cpld_client; |
352 | ||
353 | static int cpld_video_probe(struct i2c_client *client, | |
354 | const struct i2c_device_id *id) | |
355 | { | |
356 | cpld_client = client; | |
357 | return 0; | |
358 | } | |
359 | ||
360 | static int __devexit cpld_video_remove(struct i2c_client *client) | |
361 | { | |
362 | cpld_client = NULL; | |
363 | return 0; | |
364 | } | |
365 | ||
366 | static const struct i2c_device_id cpld_video_id[] = { | |
367 | { "cpld_video", 0 }, | |
368 | { } | |
369 | }; | |
370 | ||
371 | static struct i2c_driver cpld_video_driver = { | |
372 | .driver = { | |
373 | .name = "cpld_video", | |
374 | }, | |
375 | .probe = cpld_video_probe, | |
376 | .remove = cpld_video_remove, | |
377 | .id_table = cpld_video_id, | |
378 | }; | |
379 | ||
380 | static void evm_init_cpld(void) | |
381 | { | |
382 | i2c_add_driver(&cpld_video_driver); | |
383 | } | |
384 | ||
e38d92fd KH |
385 | static struct i2c_board_info __initdata i2c_info[] = { |
386 | { | |
387 | I2C_BOARD_INFO("24c256", 0x50), | |
388 | .platform_data = &eeprom_info, | |
389 | }, | |
390 | { | |
391 | I2C_BOARD_INFO("pcf8574a", 0x38), | |
392 | .platform_data = &pcf_data, | |
393 | }, | |
548197bd HP |
394 | { |
395 | I2C_BOARD_INFO("cpld_reg0", 0x3a), | |
396 | }, | |
1a7ff8ff C |
397 | { |
398 | I2C_BOARD_INFO("tlv320aic33", 0x18), | |
85609c1c MK |
399 | }, |
400 | { | |
401 | I2C_BOARD_INFO("cpld_video", 0x3b), | |
402 | }, | |
77a92c71 NS |
403 | { |
404 | I2C_BOARD_INFO("cdce949", 0x6c), | |
405 | }, | |
e38d92fd KH |
406 | }; |
407 | ||
408 | static struct davinci_i2c_platform_data i2c_pdata = { | |
409 | .bus_freq = 100 /* kHz */, | |
410 | .bus_delay = 0 /* usec */, | |
411 | }; | |
412 | ||
b73b526e SN |
413 | #define VIDCLKCTL_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x38) |
414 | #define VSCLKDIS_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x6c) | |
415 | #define VCH2CLK_MASK (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8)) | |
416 | #define VCH2CLK_SYSCLK8 (BIT(9)) | |
417 | #define VCH2CLK_AUXCLK (BIT(9) | BIT(8)) | |
418 | #define VCH3CLK_MASK (BIT_MASK(14) | BIT_MASK(13) | BIT_MASK(12)) | |
419 | #define VCH3CLK_SYSCLK8 (BIT(13)) | |
420 | #define VCH3CLK_AUXCLK (BIT(14) | BIT(13)) | |
421 | ||
422 | #define VIDCH2CLK (BIT(10)) | |
423 | #define VIDCH3CLK (BIT(11)) | |
424 | #define VIDCH1CLK (BIT(4)) | |
425 | #define TVP7002_INPUT (BIT(4)) | |
426 | #define TVP5147_INPUT (~BIT(4)) | |
427 | #define VPIF_INPUT_ONE_CHANNEL (BIT(5)) | |
428 | #define VPIF_INPUT_TWO_CHANNEL (~BIT(5)) | |
429 | #define TVP5147_CH0 "tvp514x-0" | |
430 | #define TVP5147_CH1 "tvp514x-1" | |
431 | ||
432 | static void __iomem *vpif_vidclkctl_reg; | |
433 | static void __iomem *vpif_vsclkdis_reg; | |
434 | /* spin lock for updating above registers */ | |
435 | static spinlock_t vpif_reg_lock; | |
436 | ||
85609c1c MK |
437 | static int set_vpif_clock(int mux_mode, int hd) |
438 | { | |
439 | unsigned long flags; | |
440 | unsigned int value; | |
441 | int val = 0; | |
442 | int err = 0; | |
443 | ||
444 | if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg || !cpld_client) | |
445 | return -ENXIO; | |
446 | ||
447 | /* disable the clock */ | |
448 | spin_lock_irqsave(&vpif_reg_lock, flags); | |
449 | value = __raw_readl(vpif_vsclkdis_reg); | |
450 | value |= (VIDCH3CLK | VIDCH2CLK); | |
451 | __raw_writel(value, vpif_vsclkdis_reg); | |
452 | spin_unlock_irqrestore(&vpif_reg_lock, flags); | |
453 | ||
454 | val = i2c_smbus_read_byte(cpld_client); | |
455 | if (val < 0) | |
456 | return val; | |
457 | ||
458 | if (mux_mode == 1) | |
459 | val &= ~0x40; | |
460 | else | |
461 | val |= 0x40; | |
462 | ||
463 | err = i2c_smbus_write_byte(cpld_client, val); | |
464 | if (err) | |
465 | return err; | |
466 | ||
467 | value = __raw_readl(vpif_vidclkctl_reg); | |
468 | value &= ~(VCH2CLK_MASK); | |
469 | value &= ~(VCH3CLK_MASK); | |
470 | ||
471 | if (hd >= 1) | |
472 | value |= (VCH2CLK_SYSCLK8 | VCH3CLK_SYSCLK8); | |
473 | else | |
474 | value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK); | |
475 | ||
476 | __raw_writel(value, vpif_vidclkctl_reg); | |
477 | ||
478 | spin_lock_irqsave(&vpif_reg_lock, flags); | |
479 | value = __raw_readl(vpif_vsclkdis_reg); | |
480 | /* enable the clock */ | |
481 | value &= ~(VIDCH3CLK | VIDCH2CLK); | |
482 | __raw_writel(value, vpif_vsclkdis_reg); | |
483 | spin_unlock_irqrestore(&vpif_reg_lock, flags); | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
488 | static struct vpif_subdev_info dm646x_vpif_subdev[] = { | |
489 | { | |
490 | .name = "adv7343", | |
491 | .board_info = { | |
492 | I2C_BOARD_INFO("adv7343", 0x2a), | |
493 | }, | |
494 | }, | |
495 | { | |
496 | .name = "ths7303", | |
497 | .board_info = { | |
498 | I2C_BOARD_INFO("ths7303", 0x2c), | |
499 | }, | |
500 | }, | |
501 | }; | |
502 | ||
503 | static const char *output[] = { | |
504 | "Composite", | |
505 | "Component", | |
506 | "S-Video", | |
507 | }; | |
508 | ||
509 | static struct vpif_display_config dm646x_vpif_display_config = { | |
510 | .set_clock = set_vpif_clock, | |
511 | .subdevinfo = dm646x_vpif_subdev, | |
512 | .subdev_count = ARRAY_SIZE(dm646x_vpif_subdev), | |
513 | .output = output, | |
514 | .output_count = ARRAY_SIZE(output), | |
515 | .card_name = "DM646x EVM", | |
516 | }; | |
517 | ||
518 | /** | |
519 | * setup_vpif_input_path() | |
520 | * @channel: channel id (0 - CH0, 1 - CH1) | |
521 | * @sub_dev_name: ptr sub device name | |
522 | * | |
523 | * This will set vpif input to capture data from tvp514x or | |
524 | * tvp7002. | |
525 | */ | |
526 | static int setup_vpif_input_path(int channel, const char *sub_dev_name) | |
527 | { | |
528 | int err = 0; | |
529 | int val; | |
530 | ||
531 | /* for channel 1, we don't do anything */ | |
532 | if (channel != 0) | |
533 | return 0; | |
534 | ||
535 | if (!cpld_client) | |
536 | return -ENXIO; | |
537 | ||
538 | val = i2c_smbus_read_byte(cpld_client); | |
539 | if (val < 0) | |
540 | return val; | |
541 | ||
542 | if (!strcmp(sub_dev_name, TVP5147_CH0) || | |
543 | !strcmp(sub_dev_name, TVP5147_CH1)) | |
544 | val &= TVP5147_INPUT; | |
545 | else | |
546 | val |= TVP7002_INPUT; | |
547 | ||
548 | err = i2c_smbus_write_byte(cpld_client, val); | |
549 | if (err) | |
550 | return err; | |
551 | return 0; | |
552 | } | |
553 | ||
554 | /** | |
555 | * setup_vpif_input_channel_mode() | |
556 | * @mux_mode: mux mode. 0 - 1 channel or (1) - 2 channel | |
557 | * | |
558 | * This will setup input mode to one channel (TVP7002) or 2 channel (TVP5147) | |
559 | */ | |
560 | static int setup_vpif_input_channel_mode(int mux_mode) | |
561 | { | |
562 | unsigned long flags; | |
563 | int err = 0; | |
564 | int val; | |
565 | u32 value; | |
566 | ||
83713fc9 | 567 | if (!vpif_vidclkctl_reg || !cpld_client) |
85609c1c MK |
568 | return -ENXIO; |
569 | ||
570 | val = i2c_smbus_read_byte(cpld_client); | |
571 | if (val < 0) | |
572 | return val; | |
573 | ||
574 | spin_lock_irqsave(&vpif_reg_lock, flags); | |
83713fc9 | 575 | value = __raw_readl(vpif_vidclkctl_reg); |
85609c1c MK |
576 | if (mux_mode) { |
577 | val &= VPIF_INPUT_TWO_CHANNEL; | |
578 | value |= VIDCH1CLK; | |
579 | } else { | |
580 | val |= VPIF_INPUT_ONE_CHANNEL; | |
581 | value &= ~VIDCH1CLK; | |
582 | } | |
83713fc9 | 583 | __raw_writel(value, vpif_vidclkctl_reg); |
85609c1c MK |
584 | spin_unlock_irqrestore(&vpif_reg_lock, flags); |
585 | ||
586 | err = i2c_smbus_write_byte(cpld_client, val); | |
587 | if (err) | |
588 | return err; | |
589 | ||
590 | return 0; | |
591 | } | |
592 | ||
593 | static struct tvp514x_platform_data tvp5146_pdata = { | |
594 | .clk_polarity = 0, | |
595 | .hs_polarity = 1, | |
596 | .vs_polarity = 1 | |
597 | }; | |
598 | ||
599 | #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) | |
600 | ||
601 | static struct vpif_subdev_info vpif_capture_sdev_info[] = { | |
602 | { | |
603 | .name = TVP5147_CH0, | |
604 | .board_info = { | |
605 | I2C_BOARD_INFO("tvp5146", 0x5d), | |
606 | .platform_data = &tvp5146_pdata, | |
607 | }, | |
608 | .input = INPUT_CVBS_VI2B, | |
609 | .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, | |
610 | .can_route = 1, | |
611 | .vpif_if = { | |
612 | .if_type = VPIF_IF_BT656, | |
613 | .hd_pol = 1, | |
614 | .vd_pol = 1, | |
615 | .fid_pol = 0, | |
616 | }, | |
617 | }, | |
618 | { | |
619 | .name = TVP5147_CH1, | |
620 | .board_info = { | |
621 | I2C_BOARD_INFO("tvp5146", 0x5c), | |
622 | .platform_data = &tvp5146_pdata, | |
623 | }, | |
624 | .input = INPUT_SVIDEO_VI2C_VI1C, | |
625 | .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, | |
626 | .can_route = 1, | |
627 | .vpif_if = { | |
628 | .if_type = VPIF_IF_BT656, | |
629 | .hd_pol = 1, | |
630 | .vd_pol = 1, | |
631 | .fid_pol = 0, | |
632 | }, | |
633 | }, | |
634 | }; | |
635 | ||
636 | static const struct vpif_input dm6467_ch0_inputs[] = { | |
637 | { | |
638 | .input = { | |
639 | .index = 0, | |
640 | .name = "Composite", | |
641 | .type = V4L2_INPUT_TYPE_CAMERA, | |
642 | .std = TVP514X_STD_ALL, | |
643 | }, | |
644 | .subdev_name = TVP5147_CH0, | |
645 | }, | |
646 | }; | |
647 | ||
648 | static const struct vpif_input dm6467_ch1_inputs[] = { | |
649 | { | |
650 | .input = { | |
651 | .index = 0, | |
652 | .name = "S-Video", | |
653 | .type = V4L2_INPUT_TYPE_CAMERA, | |
654 | .std = TVP514X_STD_ALL, | |
655 | }, | |
656 | .subdev_name = TVP5147_CH1, | |
657 | }, | |
658 | }; | |
659 | ||
660 | static struct vpif_capture_config dm646x_vpif_capture_cfg = { | |
661 | .setup_input_path = setup_vpif_input_path, | |
662 | .setup_input_channel_mode = setup_vpif_input_channel_mode, | |
663 | .subdev_info = vpif_capture_sdev_info, | |
664 | .subdev_count = ARRAY_SIZE(vpif_capture_sdev_info), | |
665 | .chan_config[0] = { | |
666 | .inputs = dm6467_ch0_inputs, | |
667 | .input_count = ARRAY_SIZE(dm6467_ch0_inputs), | |
668 | }, | |
669 | .chan_config[1] = { | |
670 | .inputs = dm6467_ch1_inputs, | |
671 | .input_count = ARRAY_SIZE(dm6467_ch1_inputs), | |
672 | }, | |
673 | }; | |
674 | ||
675 | static void __init evm_init_video(void) | |
676 | { | |
677 | vpif_vidclkctl_reg = ioremap(VIDCLKCTL_OFFSET, 4); | |
678 | vpif_vsclkdis_reg = ioremap(VSCLKDIS_OFFSET, 4); | |
679 | if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg) { | |
680 | pr_err("Can't map VPIF VIDCLKCTL or VSCLKDIS registers\n"); | |
681 | return; | |
682 | } | |
683 | spin_lock_init(&vpif_reg_lock); | |
684 | ||
685 | dm646x_setup_vpif(&dm646x_vpif_display_config, | |
686 | &dm646x_vpif_capture_cfg); | |
687 | } | |
688 | ||
e38d92fd KH |
689 | static void __init evm_init_i2c(void) |
690 | { | |
691 | davinci_init_i2c(&i2c_pdata); | |
548197bd | 692 | i2c_add_driver(&dm6467evm_cpld_driver); |
e38d92fd | 693 | i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); |
85609c1c MK |
694 | evm_init_cpld(); |
695 | evm_init_video(); | |
e38d92fd KH |
696 | } |
697 | ||
77a92c71 NS |
698 | #define CDCE949_XIN_RATE 27000000 |
699 | ||
700 | /* CDCE949 support - "lpsc" field is overridden to work as clock number */ | |
701 | static struct clk cdce_clk_in = { | |
702 | .name = "cdce_xin", | |
703 | .rate = CDCE949_XIN_RATE, | |
704 | }; | |
705 | ||
c564191b | 706 | static struct clk_lookup cdce_clks[] = { |
77a92c71 NS |
707 | CLK(NULL, "xin", &cdce_clk_in), |
708 | CLK(NULL, NULL, NULL), | |
709 | }; | |
710 | ||
711 | static void __init cdce_clk_init(void) | |
712 | { | |
c564191b | 713 | struct clk_lookup *c; |
77a92c71 NS |
714 | struct clk *clk; |
715 | ||
c564191b KH |
716 | for (c = cdce_clks; c->clk; c++) { |
717 | clk = c->clk; | |
718 | clkdev_add(c); | |
77a92c71 NS |
719 | clk_register(clk); |
720 | } | |
721 | } | |
722 | ||
56e580d7 SN |
723 | #define DM6467T_EVM_REF_FREQ 33000000 |
724 | ||
e38d92fd KH |
725 | static void __init davinci_map_io(void) |
726 | { | |
e38d92fd | 727 | dm646x_init(); |
56e580d7 SN |
728 | |
729 | if (machine_is_davinci_dm6467tevm()) | |
730 | davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); | |
731 | ||
77a92c71 | 732 | cdce_clk_init(); |
e38d92fd KH |
733 | } |
734 | ||
b73b526e SN |
735 | static struct davinci_uart_config uart_config __initdata = { |
736 | .enabled_uarts = (1 << 0), | |
737 | }; | |
738 | ||
782f2d78 | 739 | #define DM646X_EVM_PHY_ID "0:01" |
cce3dddb RS |
740 | /* |
741 | * The following EDMA channels/slots are not being used by drivers (for | |
742 | * example: Timer, GPIO, UART events etc) on dm646x, hence they are being | |
743 | * reserved for codecs on the DSP side. | |
744 | */ | |
745 | static const s16 dm646x_dma_rsv_chans[][2] = { | |
746 | /* (offset, number) */ | |
747 | { 0, 4}, | |
748 | {13, 3}, | |
749 | {24, 4}, | |
750 | {30, 2}, | |
751 | {54, 3}, | |
752 | {-1, -1} | |
753 | }; | |
754 | ||
755 | static const s16 dm646x_dma_rsv_slots[][2] = { | |
756 | /* (offset, number) */ | |
757 | { 0, 4}, | |
758 | {13, 3}, | |
759 | {24, 4}, | |
760 | {30, 2}, | |
761 | {54, 3}, | |
762 | {128, 384}, | |
763 | {-1, -1} | |
764 | }; | |
765 | ||
766 | static struct edma_rsv_info dm646x_edma_rsv[] = { | |
767 | { | |
768 | .rsv_chans = dm646x_dma_rsv_chans, | |
769 | .rsv_slots = dm646x_dma_rsv_slots, | |
770 | }, | |
771 | }; | |
772 | ||
e38d92fd KH |
773 | static __init void evm_init(void) |
774 | { | |
972412b6 MG |
775 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
776 | ||
e38d92fd KH |
777 | evm_init_i2c(); |
778 | davinci_serial_init(&uart_config); | |
25acf553 C |
779 | dm646x_init_mcasp0(&dm646x_evm_snd_data[0]); |
780 | dm646x_init_mcasp1(&dm646x_evm_snd_data[1]); | |
972412b6 | 781 | |
0b3fc7bb SN |
782 | if (machine_is_davinci_dm6467tevm()) |
783 | davinci_nand_data.timing = &dm6467tevm_nandflash_timing; | |
784 | ||
50fbabfe HP |
785 | platform_device_register(&davinci_nand_device); |
786 | ||
cce3dddb RS |
787 | dm646x_init_edma(dm646x_edma_rsv); |
788 | ||
548197bd | 789 | if (HAS_ATA) |
7a9978a1 | 790 | davinci_init_ide(); |
548197bd | 791 | |
782f2d78 | 792 | soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID; |
e38d92fd KH |
793 | } |
794 | ||
e38d92fd | 795 | MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM") |
e7e56014 | 796 | .atag_offset = 0x100, |
e38d92fd | 797 | .map_io = davinci_map_io, |
bd808947 | 798 | .init_irq = davinci_irq_init, |
e38d92fd KH |
799 | .timer = &davinci_timer, |
800 | .init_machine = evm_init, | |
f68deabf | 801 | .dma_zone_size = SZ_128M, |
c6121ddd | 802 | .restart = davinci_restart, |
e38d92fd KH |
803 | MACHINE_END |
804 | ||
c1978e1d | 805 | MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM") |
e7e56014 | 806 | .atag_offset = 0x100, |
c1978e1d | 807 | .map_io = davinci_map_io, |
bd808947 | 808 | .init_irq = davinci_irq_init, |
c1978e1d SN |
809 | .timer = &davinci_timer, |
810 | .init_machine = evm_init, | |
f68deabf | 811 | .dma_zone_size = SZ_128M, |
c6121ddd | 812 | .restart = davinci_restart, |
c1978e1d SN |
813 | MACHINE_END |
814 |