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WIP FPC-III support
[linux/fpc-iii.git] / arch / arm / mach-davinci / board-da850-evm.c
blob428012687a802a9f2cbeeb9e24f950e5bd5f960f
1 /*
2 * TI DA850/OMAP-L138 EVM board
3 *
4 * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
5 *
6 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
7 * Original Copyrights follow:
8 *
9 * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
10 * the terms of the GNU General Public License version 2. This program
11 * is licensed "as is" without any warranty of any kind, whether express
12 * or implied.
13 */
14 #include <linux/console.h>
15 #include <linux/delay.h>
16 #include <linux/gpio.h>
17 #include <linux/gpio_keys.h>
18 #include <linux/gpio/machine.h>
19 #include <linux/init.h>
20 #include <linux/kernel.h>
21 #include <linux/leds.h>
22 #include <linux/i2c.h>
23 #include <linux/platform_data/pca953x.h>
24 #include <linux/input.h>
25 #include <linux/input/tps6507x-ts.h>
26 #include <linux/mfd/tps6507x.h>
27 #include <linux/mtd/mtd.h>
28 #include <linux/mtd/rawnand.h>
29 #include <linux/mtd/partitions.h>
30 #include <linux/nvmem-provider.h>
31 #include <linux/mtd/physmap.h>
32 #include <linux/platform_device.h>
33 #include <linux/platform_data/gpio-davinci.h>
34 #include <linux/platform_data/mtd-davinci.h>
35 #include <linux/platform_data/mtd-davinci-aemif.h>
36 #include <linux/platform_data/ti-aemif.h>
37 #include <linux/platform_data/spi-davinci.h>
38 #include <linux/platform_data/uio_pruss.h>
39 #include <linux/property.h>
40 #include <linux/regulator/machine.h>
41 #include <linux/regulator/tps6507x.h>
42 #include <linux/regulator/fixed.h>
43 #include <linux/spi/spi.h>
44 #include <linux/spi/flash.h>
45
46 #include <mach/common.h>
47 #include <mach/da8xx.h>
48 #include <mach/mux.h>
49
50 #include "irqs.h"
51 #include "sram.h"
52
53 #include <asm/mach-types.h>
54 #include <asm/mach/arch.h>
55 #include <asm/system_info.h>
56
57 #include <media/i2c/tvp514x.h>
58 #include <media/i2c/adv7343.h>
59
60 #define DA850_EVM_PHY_ID "davinci_mdio-0:00"
61 #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
62 #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
63
64 #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
65
66 static struct mtd_partition da850evm_spiflash_part[] = {
67 [0] = {
68 .name = "UBL",
69 .offset = 0,
70 .size = SZ_64K,
71 .mask_flags = MTD_WRITEABLE,
72 },
73 [1] = {
74 .name = "U-Boot",
75 .offset = MTDPART_OFS_APPEND,
76 .size = SZ_512K,
77 .mask_flags = MTD_WRITEABLE,
78 },
79 [2] = {
80 .name = "U-Boot-Env",
81 .offset = MTDPART_OFS_APPEND,
82 .size = SZ_64K,
83 .mask_flags = MTD_WRITEABLE,
84 },
85 [3] = {
86 .name = "Kernel",
87 .offset = MTDPART_OFS_APPEND,
88 .size = SZ_2M + SZ_512K,
89 .mask_flags = 0,
90 },
91 [4] = {
92 .name = "Filesystem",
93 .offset = MTDPART_OFS_APPEND,
94 .size = SZ_4M,
95 .mask_flags = 0,
96 },
97 [5] = {
98 .name = "MAC-Address",
99 .offset = SZ_8M - SZ_64K,
100 .size = SZ_64K,
101 .mask_flags = MTD_WRITEABLE,
102 },
103 };
104
105 static struct nvmem_cell_info da850evm_nvmem_cells[] = {
106 {
107 .name = "macaddr",
108 .offset = 0x0,
109 .bytes = ETH_ALEN,
110 }
111 };
112
113 static struct nvmem_cell_table da850evm_nvmem_cell_table = {
114 /*
115 * The nvmem name differs from the partition name because of the
116 * internal works of the nvmem framework.
117 */
118 .nvmem_name = "MAC-Address0",
119 .cells = da850evm_nvmem_cells,
120 .ncells = ARRAY_SIZE(da850evm_nvmem_cells),
121 };
122
123 static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = {
124 .nvmem_name = "MAC-Address0",
125 .cell_name = "macaddr",
126 .dev_id = "davinci_emac.1",
127 .con_id = "mac-address",
128 };
129
130 static struct flash_platform_data da850evm_spiflash_data = {
131 .name = "m25p80",
132 .parts = da850evm_spiflash_part,
133 .nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
134 .type = "m25p64",
135 };
136
137 static struct davinci_spi_config da850evm_spiflash_cfg = {
138 .io_type = SPI_IO_TYPE_DMA,
139 .c2tdelay = 8,
140 .t2cdelay = 8,
141 };
142
143 static struct spi_board_info da850evm_spi_info[] = {
144 {
145 .modalias = "m25p80",
146 .platform_data = &da850evm_spiflash_data,
147 .controller_data = &da850evm_spiflash_cfg,
148 .mode = SPI_MODE_0,
149 .max_speed_hz = 30000000,
150 .bus_num = 1,
151 .chip_select = 0,
152 },
153 };
154
155 static struct mtd_partition da850_evm_norflash_partition[] = {
156 {
157 .name = "bootloaders + env",
158 .offset = 0,
159 .size = SZ_512K,
160 .mask_flags = MTD_WRITEABLE,
161 },
162 {
163 .name = "kernel",
164 .offset = MTDPART_OFS_APPEND,
165 .size = SZ_2M,
166 .mask_flags = 0,
167 },
168 {
169 .name = "filesystem",
170 .offset = MTDPART_OFS_APPEND,
171 .size = MTDPART_SIZ_FULL,
172 .mask_flags = 0,
173 },
174 };
175
176 static struct physmap_flash_data da850_evm_norflash_data = {
177 .width = 2,
178 .parts = da850_evm_norflash_partition,
179 .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition),
180 };
181
182 static struct resource da850_evm_norflash_resource[] = {
183 {
184 .start = DA8XX_AEMIF_CS2_BASE,
185 .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
186 .flags = IORESOURCE_MEM,
187 },
188 };
189
190 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
191 * (128K blocks). It may be used instead of the (default) SPI flash
192 * to boot, using TI's tools to install the secondary boot loader
193 * (UBL) and U-Boot.
194 */
195 static struct mtd_partition da850_evm_nandflash_partition[] = {
196 {
197 .name = "u-boot env",
198 .offset = 0,
199 .size = SZ_128K,
200 .mask_flags = MTD_WRITEABLE,
201 },
202 {
203 .name = "UBL",
204 .offset = MTDPART_OFS_APPEND,
205 .size = SZ_128K,
206 .mask_flags = MTD_WRITEABLE,
207 },
208 {
209 .name = "u-boot",
210 .offset = MTDPART_OFS_APPEND,
211 .size = 4 * SZ_128K,
212 .mask_flags = MTD_WRITEABLE,
213 },
214 {
215 .name = "kernel",
216 .offset = 0x200000,
217 .size = SZ_2M,
218 .mask_flags = 0,
219 },
220 {
221 .name = "filesystem",
222 .offset = MTDPART_OFS_APPEND,
223 .size = MTDPART_SIZ_FULL,
224 .mask_flags = 0,
225 },
226 };
227
228 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
229 .wsetup = 24,
230 .wstrobe = 21,
231 .whold = 14,
232 .rsetup = 19,
233 .rstrobe = 50,
234 .rhold = 0,
235 .ta = 20,
236 };
237
238 static struct davinci_nand_pdata da850_evm_nandflash_data = {
239 .core_chipsel = 1,
240 .parts = da850_evm_nandflash_partition,
241 .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
242 .engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
243 .ecc_bits = 4,
244 .bbt_options = NAND_BBT_USE_FLASH,
245 .timing = &da850_evm_nandflash_timing,
246 };
247
248 static struct resource da850_evm_nandflash_resource[] = {
249 {
250 .start = DA8XX_AEMIF_CS3_BASE,
251 .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
252 .flags = IORESOURCE_MEM,
253 },
254 {
255 .start = DA8XX_AEMIF_CTL_BASE,
256 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
257 .flags = IORESOURCE_MEM,
258 },
259 };
260
261 static struct resource da850_evm_aemif_resource[] = {
262 {
263 .start = DA8XX_AEMIF_CTL_BASE,
264 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K,
265 .flags = IORESOURCE_MEM,
266 }
267 };
268
269 static struct aemif_abus_data da850_evm_aemif_abus_data[] = {
270 {
271 .cs = 3,
272 }
273 };
274
275 static struct platform_device da850_evm_aemif_devices[] = {
276 {
277 .name = "davinci_nand",
278 .id = 1,
279 .dev = {
280 .platform_data = &da850_evm_nandflash_data,
281 },
282 .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
283 .resource = da850_evm_nandflash_resource,
284 },
285 {
286 .name = "physmap-flash",
287 .id = 0,
288 .dev = {
289 .platform_data = &da850_evm_norflash_data,
290 },
291 .num_resources = 1,
292 .resource = da850_evm_norflash_resource,
293 }
294 };
295
296 static struct aemif_platform_data da850_evm_aemif_pdata = {
297 .cs_offset = 2,
298 .abus_data = da850_evm_aemif_abus_data,
299 .num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data),
300 .sub_devices = da850_evm_aemif_devices,
301 .num_sub_devices = ARRAY_SIZE(da850_evm_aemif_devices),
302 };
303
304 static struct platform_device da850_evm_aemif_device = {
305 .name = "ti-aemif",
306 .id = -1,
307 .dev = {
308 .platform_data = &da850_evm_aemif_pdata,
309 },
310 .resource = da850_evm_aemif_resource,
311 .num_resources = ARRAY_SIZE(da850_evm_aemif_resource),
312 };
313
314 static const short da850_evm_nand_pins[] = {
315 DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
316 DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
317 DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
318 DA850_NEMA_WE, DA850_NEMA_OE,
319 -1
320 };
321
322 static const short da850_evm_nor_pins[] = {
323 DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
324 DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
325 DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
326 DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
327 DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
328 DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
329 DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
330 DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
331 DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
332 DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
333 DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
334 DA850_EMA_A_22, DA850_EMA_A_23,
335 -1
336 };
337
338 #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
339
340 static inline void da850_evm_setup_nor_nand(void)
341 {
342 int ret = 0;
343
344 if (!HAS_MMC) {
345 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
346 if (ret)
347 pr_warn("%s: NAND mux setup failed: %d\n",
348 __func__, ret);
349
350 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
351 if (ret)
352 pr_warn("%s: NOR mux setup failed: %d\n",
353 __func__, ret);
354
355 ret = platform_device_register(&da850_evm_aemif_device);
356 if (ret)
357 pr_warn("%s: registering aemif failed: %d\n",
358 __func__, ret);
359 }
360 }
361
362 #ifdef CONFIG_DA850_UI_RMII
363 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
364 {
365 struct davinci_soc_info *soc_info = &davinci_soc_info;
366
367 soc_info->emac_pdata->rmii_en = 1;
368 gpio_set_value_cansleep(rmii_sel, 0);
369 }
370 #else
371 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
372 #endif
373
374
375 #define DA850_KEYS_DEBOUNCE_MS 10
376 /*
377 * At 200ms polling interval it is possible to miss an
378 * event by tapping very lightly on the push button but most
379 * pushes do result in an event; longer intervals require the
380 * user to hold the button whereas shorter intervals require
381 * more CPU time for polling.
382 */
383 #define DA850_GPIO_KEYS_POLL_MS 200
384
385 enum da850_evm_ui_exp_pins {
386 DA850_EVM_UI_EXP_SEL_C = 5,
387 DA850_EVM_UI_EXP_SEL_B,
388 DA850_EVM_UI_EXP_SEL_A,
389 DA850_EVM_UI_EXP_PB8,
390 DA850_EVM_UI_EXP_PB7,
391 DA850_EVM_UI_EXP_PB6,
392 DA850_EVM_UI_EXP_PB5,
393 DA850_EVM_UI_EXP_PB4,
394 DA850_EVM_UI_EXP_PB3,
395 DA850_EVM_UI_EXP_PB2,
396 DA850_EVM_UI_EXP_PB1,
397 };
398
399 static const char * const da850_evm_ui_exp[] = {
400 [DA850_EVM_UI_EXP_SEL_C] = "sel_c",
401 [DA850_EVM_UI_EXP_SEL_B] = "sel_b",
402 [DA850_EVM_UI_EXP_SEL_A] = "sel_a",
403 [DA850_EVM_UI_EXP_PB8] = "pb8",
404 [DA850_EVM_UI_EXP_PB7] = "pb7",
405 [DA850_EVM_UI_EXP_PB6] = "pb6",
406 [DA850_EVM_UI_EXP_PB5] = "pb5",
407 [DA850_EVM_UI_EXP_PB4] = "pb4",
408 [DA850_EVM_UI_EXP_PB3] = "pb3",
409 [DA850_EVM_UI_EXP_PB2] = "pb2",
410 [DA850_EVM_UI_EXP_PB1] = "pb1",
411 };
412
413 #define DA850_N_UI_PB 8
414
415 static struct gpio_keys_button da850_evm_ui_keys[] = {
416 [0 ... DA850_N_UI_PB - 1] = {
417 .type = EV_KEY,
418 .active_low = 1,
419 .wakeup = 0,
420 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
421 .code = -1, /* assigned at runtime */
422 .gpio = -1, /* assigned at runtime */
423 .desc = NULL, /* assigned at runtime */
424 },
425 };
426
427 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
428 .buttons = da850_evm_ui_keys,
429 .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
430 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
431 };
432
433 static struct platform_device da850_evm_ui_keys_device = {
434 .name = "gpio-keys-polled",
435 .id = 0,
436 .dev = {
437 .platform_data = &da850_evm_ui_keys_pdata
438 },
439 };
440
441 static void da850_evm_ui_keys_init(unsigned gpio)
442 {
443 int i;
444 struct gpio_keys_button *button;
445
446 for (i = 0; i < DA850_N_UI_PB; i++) {
447 button = &da850_evm_ui_keys[i];
448 button->code = KEY_F8 - i;
449 button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
450 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
451 }
452 }
453
454 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
455 static inline void da850_evm_setup_video_port(int video_sel)
456 {
457 gpio_set_value_cansleep(video_sel, 0);
458 }
459 #else
460 static inline void da850_evm_setup_video_port(int video_sel) { }
461 #endif
462
463 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
464 unsigned ngpio, void *c)
465 {
466 int sel_a, sel_b, sel_c, ret;
467
468 sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
469 sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
470 sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
471
472 ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
473 if (ret) {
474 pr_warn("Cannot open UI expander pin %d\n", sel_a);
475 goto exp_setup_sela_fail;
476 }
477
478 ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
479 if (ret) {
480 pr_warn("Cannot open UI expander pin %d\n", sel_b);
481 goto exp_setup_selb_fail;
482 }
483
484 ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
485 if (ret) {
486 pr_warn("Cannot open UI expander pin %d\n", sel_c);
487 goto exp_setup_selc_fail;
488 }
489
490 /* deselect all functionalities */
491 gpio_direction_output(sel_a, 1);
492 gpio_direction_output(sel_b, 1);
493 gpio_direction_output(sel_c, 1);
494
495 da850_evm_ui_keys_init(gpio);
496 ret = platform_device_register(&da850_evm_ui_keys_device);
497 if (ret) {
498 pr_warn("Could not register UI GPIO expander push-buttons");
499 goto exp_setup_keys_fail;
500 }
501
502 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
503
504 da850_evm_setup_nor_nand();
505
506 da850_evm_setup_emac_rmii(sel_a);
507
508 da850_evm_setup_video_port(sel_c);
509
510 return 0;
511
512 exp_setup_keys_fail:
513 gpio_free(sel_c);
514 exp_setup_selc_fail:
515 gpio_free(sel_b);
516 exp_setup_selb_fail:
517 gpio_free(sel_a);
518 exp_setup_sela_fail:
519 return ret;
520 }
521
522 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
523 unsigned gpio, unsigned ngpio, void *c)
524 {
525 platform_device_unregister(&da850_evm_ui_keys_device);
526
527 /* deselect all functionalities */
528 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
529 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
530 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
531
532 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
533 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
534 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
535
536 return 0;
537 }
538
539 /* assign the baseboard expander's GPIOs after the UI board's */
540 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
541 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
542
543 enum da850_evm_bb_exp_pins {
544 DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
545 DA850_EVM_BB_EXP_SW_RST,
546 DA850_EVM_BB_EXP_TP_23,
547 DA850_EVM_BB_EXP_TP_22,
548 DA850_EVM_BB_EXP_TP_21,
549 DA850_EVM_BB_EXP_USER_PB1,
550 DA850_EVM_BB_EXP_USER_LED2,
551 DA850_EVM_BB_EXP_USER_LED1,
552 DA850_EVM_BB_EXP_USER_SW1,
553 DA850_EVM_BB_EXP_USER_SW2,
554 DA850_EVM_BB_EXP_USER_SW3,
555 DA850_EVM_BB_EXP_USER_SW4,
556 DA850_EVM_BB_EXP_USER_SW5,
557 DA850_EVM_BB_EXP_USER_SW6,
558 DA850_EVM_BB_EXP_USER_SW7,
559 DA850_EVM_BB_EXP_USER_SW8
560 };
561
562 static const char * const da850_evm_bb_exp[] = {
563 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en",
564 [DA850_EVM_BB_EXP_SW_RST] = "sw_rst",
565 [DA850_EVM_BB_EXP_TP_23] = "tp_23",
566 [DA850_EVM_BB_EXP_TP_22] = "tp_22",
567 [DA850_EVM_BB_EXP_TP_21] = "tp_21",
568 [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1",
569 [DA850_EVM_BB_EXP_USER_LED2] = "user_led2",
570 [DA850_EVM_BB_EXP_USER_LED1] = "user_led1",
571 [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1",
572 [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2",
573 [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3",
574 [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4",
575 [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5",
576 [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6",
577 [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7",
578 [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8",
579 };
580
581 #define DA850_N_BB_USER_SW 8
582
583 static struct gpio_keys_button da850_evm_bb_keys[] = {
584 [0] = {
585 .type = EV_KEY,
586 .active_low = 1,
587 .wakeup = 0,
588 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
589 .code = KEY_PROG1,
590 .desc = NULL, /* assigned at runtime */
591 .gpio = -1, /* assigned at runtime */
592 },
593 [1 ... DA850_N_BB_USER_SW] = {
594 .type = EV_SW,
595 .active_low = 1,
596 .wakeup = 0,
597 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
598 .code = -1, /* assigned at runtime */
599 .desc = NULL, /* assigned at runtime */
600 .gpio = -1, /* assigned at runtime */
601 },
602 };
603
604 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
605 .buttons = da850_evm_bb_keys,
606 .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
607 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
608 };
609
610 static struct platform_device da850_evm_bb_keys_device = {
611 .name = "gpio-keys-polled",
612 .id = 1,
613 .dev = {
614 .platform_data = &da850_evm_bb_keys_pdata
615 },
616 };
617
618 static void da850_evm_bb_keys_init(unsigned gpio)
619 {
620 int i;
621 struct gpio_keys_button *button;
622
623 button = &da850_evm_bb_keys[0];
624 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
625 button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
626
627 for (i = 0; i < DA850_N_BB_USER_SW; i++) {
628 button = &da850_evm_bb_keys[i + 1];
629 button->code = SW_LID + i;
630 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
631 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
632 }
633 }
634
635 static struct gpio_led da850_evm_bb_leds[] = {
636 {
637 .name = "user_led2",
638 },
639 {
640 .name = "user_led1",
641 },
642 };
643
644 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
645 .leds = da850_evm_bb_leds,
646 .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
647 };
648
649 static struct gpiod_lookup_table da850_evm_bb_leds_gpio_table = {
650 .dev_id = "leds-gpio",
651 .table = {
652 GPIO_LOOKUP_IDX("i2c-bb-expander",
653 DA850_EVM_BB_EXP_USER_LED2, NULL,
654 0, GPIO_ACTIVE_LOW),
655 GPIO_LOOKUP_IDX("i2c-bb-expander",
656 DA850_EVM_BB_EXP_USER_LED2 + 1, NULL,
657 1, GPIO_ACTIVE_LOW),
658
659 { },
660 },
661 };
662
663 static struct platform_device da850_evm_bb_leds_device = {
664 .name = "leds-gpio",
665 .id = -1,
666 .dev = {
667 .platform_data = &da850_evm_bb_leds_pdata
668 }
669 };
670
671 static int da850_evm_bb_expander_setup(struct i2c_client *client,
672 unsigned gpio, unsigned ngpio,
673 void *c)
674 {
675 int ret;
676
677 /*
678 * Register the switches and pushbutton on the baseboard as a gpio-keys
679 * device.
680 */
681 da850_evm_bb_keys_init(gpio);
682 ret = platform_device_register(&da850_evm_bb_keys_device);
683 if (ret) {
684 pr_warn("Could not register baseboard GPIO expander keys");
685 goto io_exp_setup_sw_fail;
686 }
687
688 gpiod_add_lookup_table(&da850_evm_bb_leds_gpio_table);
689 ret = platform_device_register(&da850_evm_bb_leds_device);
690 if (ret) {
691 pr_warn("Could not register baseboard GPIO expander LEDs");
692 goto io_exp_setup_leds_fail;
693 }
694
695 return 0;
696
697 io_exp_setup_leds_fail:
698 platform_device_unregister(&da850_evm_bb_keys_device);
699 io_exp_setup_sw_fail:
700 return ret;
701 }
702
703 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
704 unsigned gpio, unsigned ngpio, void *c)
705 {
706 platform_device_unregister(&da850_evm_bb_leds_device);
707 platform_device_unregister(&da850_evm_bb_keys_device);
708
709 return 0;
710 }
711
712 static struct pca953x_platform_data da850_evm_ui_expander_info = {
713 .gpio_base = DAVINCI_N_GPIO,
714 .setup = da850_evm_ui_expander_setup,
715 .teardown = da850_evm_ui_expander_teardown,
716 .names = da850_evm_ui_exp,
717 };
718
719 static struct pca953x_platform_data da850_evm_bb_expander_info = {
720 .gpio_base = DA850_BB_EXPANDER_GPIO_BASE,
721 .setup = da850_evm_bb_expander_setup,
722 .teardown = da850_evm_bb_expander_teardown,
723 .names = da850_evm_bb_exp,
724 };
725
726 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
727 {
728 I2C_BOARD_INFO("tlv320aic3x", 0x18),
729 },
730 {
731 I2C_BOARD_INFO("tca6416", 0x20),
732 .dev_name = "ui-expander",
733 .platform_data = &da850_evm_ui_expander_info,
734 },
735 {
736 I2C_BOARD_INFO("tca6416", 0x21),
737 .dev_name = "bb-expander",
738 .platform_data = &da850_evm_bb_expander_info,
739 },
740 };
741
742 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
743 .bus_freq = 100, /* kHz */
744 .bus_delay = 0, /* usec */
745 };
746
747 /* davinci da850 evm audio machine driver */
748 static u8 da850_iis_serializer_direction[] = {
749 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
750 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
751 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE,
752 RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
753 };
754
755 static struct snd_platform_data da850_evm_snd_data = {
756 .tx_dma_offset = 0x2000,
757 .rx_dma_offset = 0x2000,
758 .op_mode = DAVINCI_MCASP_IIS_MODE,
759 .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
760 .tdm_slots = 2,
761 .serial_dir = da850_iis_serializer_direction,
762 .asp_chan_q = EVENTQ_0,
763 .ram_chan_q = EVENTQ_1,
764 .version = MCASP_VERSION_2,
765 .txnumevt = 1,
766 .rxnumevt = 1,
767 .sram_size_playback = SZ_8K,
768 .sram_size_capture = SZ_8K,
769 };
770
771 static const short da850_evm_mcasp_pins[] __initconst = {
772 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
773 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
774 DA850_AXR_11, DA850_AXR_12,
775 -1
776 };
777
778 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
779 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
780
781 static struct gpiod_lookup_table mmc_gpios_table = {
782 .dev_id = "da830-mmc.0",
783 .table = {
784 /* gpio chip 2 contains gpio range 64-95 */
785 GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_CD_PIN, "cd",
786 GPIO_ACTIVE_LOW),
787 GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp",
788 GPIO_ACTIVE_HIGH),
789 { }
790 },
791 };
792
793 static struct davinci_mmc_config da850_mmc_config = {
794 .wires = 4,
795 .max_freq = 50000000,
796 .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
797 };
798
799 static const short da850_evm_mmcsd0_pins[] __initconst = {
800 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
801 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
802 DA850_GPIO4_0, DA850_GPIO4_1,
803 -1
804 };
805
806 static struct property_entry da850_lcd_backlight_props[] = {
807 PROPERTY_ENTRY_BOOL("default-on"),
808 { }
809 };
810
811 static struct gpiod_lookup_table da850_lcd_backlight_gpio_table = {
812 .dev_id = "gpio-backlight",
813 .table = {
814 GPIO_LOOKUP("davinci_gpio", DA850_LCD_BL_PIN, NULL, 0),
815 { }
816 },
817 };
818
819 static const struct platform_device_info da850_lcd_backlight_info = {
820 .name = "gpio-backlight",
821 .id = PLATFORM_DEVID_NONE,
822 .properties = da850_lcd_backlight_props,
823 };
824
825 static struct regulator_consumer_supply da850_lcd_supplies[] = {
826 REGULATOR_SUPPLY("lcd", NULL),
827 };
828
829 static struct regulator_init_data da850_lcd_supply_data = {
830 .consumer_supplies = da850_lcd_supplies,
831 .num_consumer_supplies = ARRAY_SIZE(da850_lcd_supplies),
832 .constraints = {
833 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
834 },
835 };
836
837 static struct fixed_voltage_config da850_lcd_supply = {
838 .supply_name = "lcd",
839 .microvolts = 33000000,
840 .init_data = &da850_lcd_supply_data,
841 };
842
843 static struct platform_device da850_lcd_supply_device = {
844 .name = "reg-fixed-voltage",
845 .id = 1, /* Dummy fixed regulator is 0 */
846 .dev = {
847 .platform_data = &da850_lcd_supply,
848 },
849 };
850
851 static struct gpiod_lookup_table da850_lcd_supply_gpio_table = {
852 .dev_id = "reg-fixed-voltage.1",
853 .table = {
854 GPIO_LOOKUP("davinci_gpio", DA850_LCD_PWR_PIN, NULL, 0),
855 { }
856 },
857 };
858
859 static struct gpiod_lookup_table *da850_lcd_gpio_lookups[] = {
860 &da850_lcd_backlight_gpio_table,
861 &da850_lcd_supply_gpio_table,
862 };
863
864 static int da850_lcd_hw_init(void)
865 {
866 struct platform_device *backlight;
867 int status;
868
869 gpiod_add_lookup_tables(da850_lcd_gpio_lookups,
870 ARRAY_SIZE(da850_lcd_gpio_lookups));
871
872 backlight = platform_device_register_full(&da850_lcd_backlight_info);
873 if (IS_ERR(backlight))
874 return PTR_ERR(backlight);
875
876 status = platform_device_register(&da850_lcd_supply_device);
877 if (status)
878 return status;
879
880 return 0;
881 }
882
883 /* Fixed regulator support */
884 static struct regulator_consumer_supply fixed_supplies[] = {
885 /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
886 REGULATOR_SUPPLY("AVDD", "1-0018"),
887 REGULATOR_SUPPLY("DRVDD", "1-0018"),
888
889 /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
890 REGULATOR_SUPPLY("DVDD", "1-0018"),
891
892 /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
893 REGULATOR_SUPPLY("vcc", "1-0020"),
894 };
895
896 /* TPS65070 voltage regulator support */
897
898 /* 3.3V */
899 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
900 {
901 .supply = "usb0_vdda33",
902 },
903 {
904 .supply = "usb1_vdda33",
905 },
906 };
907
908 /* 3.3V or 1.8V */
909 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
910 {
911 .supply = "dvdd3318_a",
912 },
913 {
914 .supply = "dvdd3318_b",
915 },
916 {
917 .supply = "dvdd3318_c",
918 },
919 REGULATOR_SUPPLY("IOVDD", "1-0018"),
920 };
921
922 /* 1.2V */
923 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
924 {
925 .supply = "cvdd",
926 },
927 };
928
929 /* 1.8V LDO */
930 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
931 {
932 .supply = "sata_vddr",
933 },
934 {
935 .supply = "usb0_vdda18",
936 },
937 {
938 .supply = "usb1_vdda18",
939 },
940 {
941 .supply = "ddr_dvdd18",
942 },
943 };
944
945 /* 1.2V LDO */
946 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
947 {
948 .supply = "sata_vdd",
949 },
950 {
951 .supply = "pll0_vdda",
952 },
953 {
954 .supply = "pll1_vdda",
955 },
956 {
957 .supply = "usbs_cvdd",
958 },
959 {
960 .supply = "vddarnwa1",
961 },
962 };
963
964 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
965 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
966 .defdcdc_default = true,
967 };
968
969 static struct regulator_init_data tps65070_regulator_data[] = {
970 /* dcdc1 */
971 {
972 .constraints = {
973 .min_uV = 3150000,
974 .max_uV = 3450000,
975 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
976 REGULATOR_CHANGE_STATUS),
977 .boot_on = 1,
978 },
979 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
980 .consumer_supplies = tps65070_dcdc1_consumers,
981 },
982
983 /* dcdc2 */
984 {
985 .constraints = {
986 .min_uV = 1710000,
987 .max_uV = 3450000,
988 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
989 REGULATOR_CHANGE_STATUS),
990 .boot_on = 1,
991 .always_on = 1,
992 },
993 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
994 .consumer_supplies = tps65070_dcdc2_consumers,
995 .driver_data = &tps6507x_platform_data,
996 },
997
998 /* dcdc3 */
999 {
1000 .constraints = {
1001 .min_uV = 950000,
1002 .max_uV = 1350000,
1003 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
1004 REGULATOR_CHANGE_STATUS),
1005 .boot_on = 1,
1006 },
1007 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
1008 .consumer_supplies = tps65070_dcdc3_consumers,
1009 .driver_data = &tps6507x_platform_data,
1010 },
1011
1012 /* ldo1 */
1013 {
1014 .constraints = {
1015 .min_uV = 1710000,
1016 .max_uV = 1890000,
1017 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
1018 REGULATOR_CHANGE_STATUS),
1019 .boot_on = 1,
1020 },
1021 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
1022 .consumer_supplies = tps65070_ldo1_consumers,
1023 },
1024
1025 /* ldo2 */
1026 {
1027 .constraints = {
1028 .min_uV = 1140000,
1029 .max_uV = 1320000,
1030 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
1031 REGULATOR_CHANGE_STATUS),
1032 .boot_on = 1,
1033 },
1034 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
1035 .consumer_supplies = tps65070_ldo2_consumers,
1036 },
1037 };
1038
1039 static struct touchscreen_init_data tps6507x_touchscreen_data = {
1040 .poll_period = 30, /* ms between touch samples */
1041 .min_pressure = 0x30, /* minimum pressure to trigger touch */
1042 .vendor = 0, /* /sys/class/input/input?/id/vendor */
1043 .product = 65070, /* /sys/class/input/input?/id/product */
1044 .version = 0x100, /* /sys/class/input/input?/id/version */
1045 };
1046
1047 static struct tps6507x_board tps_board = {
1048 .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1049 .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1050 };
1051
1052 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1053 {
1054 I2C_BOARD_INFO("tps6507x", 0x48),
1055 .platform_data = &tps_board,
1056 },
1057 };
1058
1059 static int __init pmic_tps65070_init(void)
1060 {
1061 return i2c_register_board_info(1, da850_evm_tps65070_info,
1062 ARRAY_SIZE(da850_evm_tps65070_info));
1063 }
1064
1065 static const short da850_evm_lcdc_pins[] = {
1066 DA850_GPIO2_8, DA850_GPIO2_15,
1067 -1
1068 };
1069
1070 static const short da850_evm_mii_pins[] = {
1071 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1072 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1073 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1074 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1075 DA850_MDIO_D,
1076 -1
1077 };
1078
1079 static const short da850_evm_rmii_pins[] = {
1080 DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1081 DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1082 DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1083 DA850_MDIO_D,
1084 -1
1085 };
1086
1087 static struct gpiod_hog da850_evm_emac_gpio_hogs[] = {
1088 {
1089 .chip_label = "davinci_gpio",
1090 .chip_hwnum = DA850_MII_MDIO_CLKEN_PIN,
1091 .line_name = "mdio_clk_en",
1092 .lflags = 0,
1093 /* dflags set in da850_evm_config_emac() */
1094 },
1095 { }
1096 };
1097
1098 static int __init da850_evm_config_emac(void)
1099 {
1100 void __iomem *cfg_chip3_base;
1101 int ret;
1102 u32 val;
1103 struct davinci_soc_info *soc_info = &davinci_soc_info;
1104 u8 rmii_en = soc_info->emac_pdata->rmii_en;
1105
1106 if (!machine_is_davinci_da850_evm())
1107 return 0;
1108
1109 cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1110
1111 val = __raw_readl(cfg_chip3_base);
1112
1113 if (rmii_en) {
1114 val |= BIT(8);
1115 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1116 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1117 " functional\n");
1118 } else {
1119 val &= ~BIT(8);
1120 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1121 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1122 " functional\n");
1123 }
1124
1125 if (ret)
1126 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1127 __func__, ret);
1128
1129 /* configure the CFGCHIP3 register for RMII or MII */
1130 __raw_writel(val, cfg_chip3_base);
1131
1132 ret = davinci_cfg_reg(DA850_GPIO2_6);
1133 if (ret)
1134 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1135
1136 da850_evm_emac_gpio_hogs[0].dflags = rmii_en ? GPIOD_OUT_HIGH
1137 : GPIOD_OUT_LOW;
1138 gpiod_add_hogs(da850_evm_emac_gpio_hogs);
1139
1140 soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1141
1142 ret = da8xx_register_emac();
1143 if (ret)
1144 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1145
1146 return 0;
1147 }
1148 device_initcall(da850_evm_config_emac);
1149
1150 /*
1151 * The following EDMA channels/slots are not being used by drivers (for
1152 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1153 * they are being reserved for codecs on the DSP side.
1154 */
1155 static const s16 da850_dma0_rsv_chans[][2] = {
1156 /* (offset, number) */
1157 { 8, 6},
1158 {24, 4},
1159 {30, 2},
1160 {-1, -1}
1161 };
1162
1163 static const s16 da850_dma0_rsv_slots[][2] = {
1164 /* (offset, number) */
1165 { 8, 6},
1166 {24, 4},
1167 {30, 50},
1168 {-1, -1}
1169 };
1170
1171 static const s16 da850_dma1_rsv_chans[][2] = {
1172 /* (offset, number) */
1173 { 0, 28},
1174 {30, 2},
1175 {-1, -1}
1176 };
1177
1178 static const s16 da850_dma1_rsv_slots[][2] = {
1179 /* (offset, number) */
1180 { 0, 28},
1181 {30, 90},
1182 {-1, -1}
1183 };
1184
1185 static struct edma_rsv_info da850_edma_cc0_rsv = {
1186 .rsv_chans = da850_dma0_rsv_chans,
1187 .rsv_slots = da850_dma0_rsv_slots,
1188 };
1189
1190 static struct edma_rsv_info da850_edma_cc1_rsv = {
1191 .rsv_chans = da850_dma1_rsv_chans,
1192 .rsv_slots = da850_dma1_rsv_slots,
1193 };
1194
1195 static struct edma_rsv_info *da850_edma_rsv[2] = {
1196 &da850_edma_cc0_rsv,
1197 &da850_edma_cc1_rsv,
1198 };
1199
1200 #ifdef CONFIG_CPU_FREQ
1201 static __init int da850_evm_init_cpufreq(void)
1202 {
1203 switch (system_rev & 0xF) {
1204 case 3:
1205 da850_max_speed = 456000;
1206 break;
1207 case 2:
1208 da850_max_speed = 408000;
1209 break;
1210 case 1:
1211 da850_max_speed = 372000;
1212 break;
1213 }
1214
1215 return da850_register_cpufreq("pll0_sysclk3");
1216 }
1217 #else
1218 static __init int da850_evm_init_cpufreq(void) { return 0; }
1219 #endif
1220
1221 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1222
1223 #define TVP5147_CH0 "tvp514x-0"
1224 #define TVP5147_CH1 "tvp514x-1"
1225
1226 /* VPIF capture configuration */
1227 static struct tvp514x_platform_data tvp5146_pdata = {
1228 .clk_polarity = 0,
1229 .hs_polarity = 1,
1230 .vs_polarity = 1,
1231 };
1232
1233 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1234
1235 static struct vpif_input da850_ch0_inputs[] = {
1236 {
1237 .input = {
1238 .index = 0,
1239 .name = "Composite",
1240 .type = V4L2_INPUT_TYPE_CAMERA,
1241 .capabilities = V4L2_IN_CAP_STD,
1242 .std = TVP514X_STD_ALL,
1243 },
1244 .input_route = INPUT_CVBS_VI2B,
1245 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1246 .subdev_name = TVP5147_CH0,
1247 },
1248 };
1249
1250 static struct vpif_input da850_ch1_inputs[] = {
1251 {
1252 .input = {
1253 .index = 0,
1254 .name = "S-Video",
1255 .type = V4L2_INPUT_TYPE_CAMERA,
1256 .capabilities = V4L2_IN_CAP_STD,
1257 .std = TVP514X_STD_ALL,
1258 },
1259 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1260 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1261 .subdev_name = TVP5147_CH1,
1262 },
1263 };
1264
1265 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1266 {
1267 .name = TVP5147_CH0,
1268 .board_info = {
1269 I2C_BOARD_INFO("tvp5146", 0x5d),
1270 .platform_data = &tvp5146_pdata,
1271 },
1272 },
1273 {
1274 .name = TVP5147_CH1,
1275 .board_info = {
1276 I2C_BOARD_INFO("tvp5146", 0x5c),
1277 .platform_data = &tvp5146_pdata,
1278 },
1279 },
1280 };
1281
1282 static struct vpif_capture_config da850_vpif_capture_config = {
1283 .subdev_info = da850_vpif_capture_sdev_info,
1284 .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1285 .i2c_adapter_id = 1,
1286 .chan_config[0] = {
1287 .inputs = da850_ch0_inputs,
1288 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1289 .vpif_if = {
1290 .if_type = VPIF_IF_BT656,
1291 .hd_pol = 1,
1292 .vd_pol = 1,
1293 .fid_pol = 0,
1294 },
1295 },
1296 .chan_config[1] = {
1297 .inputs = da850_ch1_inputs,
1298 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1299 .vpif_if = {
1300 .if_type = VPIF_IF_BT656,
1301 .hd_pol = 1,
1302 .vd_pol = 1,
1303 .fid_pol = 0,
1304 },
1305 },
1306 .card_name = "DA850/OMAP-L138 Video Capture",
1307 };
1308
1309 /* VPIF display configuration */
1310
1311 static struct adv7343_platform_data adv7343_pdata = {
1312 .mode_config = {
1313 .dac = { 1, 1, 1 },
1314 },
1315 .sd_config = {
1316 .sd_dac_out = { 1 },
1317 },
1318 };
1319
1320 static struct vpif_subdev_info da850_vpif_subdev[] = {
1321 {
1322 .name = "adv7343",
1323 .board_info = {
1324 I2C_BOARD_INFO("adv7343", 0x2a),
1325 .platform_data = &adv7343_pdata,
1326 },
1327 },
1328 };
1329
1330 static const struct vpif_output da850_ch0_outputs[] = {
1331 {
1332 .output = {
1333 .index = 0,
1334 .name = "Composite",
1335 .type = V4L2_OUTPUT_TYPE_ANALOG,
1336 .capabilities = V4L2_OUT_CAP_STD,
1337 .std = V4L2_STD_ALL,
1338 },
1339 .subdev_name = "adv7343",
1340 .output_route = ADV7343_COMPOSITE_ID,
1341 },
1342 {
1343 .output = {
1344 .index = 1,
1345 .name = "S-Video",
1346 .type = V4L2_OUTPUT_TYPE_ANALOG,
1347 .capabilities = V4L2_OUT_CAP_STD,
1348 .std = V4L2_STD_ALL,
1349 },
1350 .subdev_name = "adv7343",
1351 .output_route = ADV7343_SVIDEO_ID,
1352 },
1353 };
1354
1355 static struct vpif_display_config da850_vpif_display_config = {
1356 .subdevinfo = da850_vpif_subdev,
1357 .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1358 .chan_config[0] = {
1359 .outputs = da850_ch0_outputs,
1360 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1361 },
1362 .card_name = "DA850/OMAP-L138 Video Display",
1363 .i2c_adapter_id = 1,
1364 };
1365
1366 static __init void da850_vpif_init(void)
1367 {
1368 int ret;
1369
1370 ret = da850_register_vpif();
1371 if (ret)
1372 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1373
1374 ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1375 if (ret)
1376 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1377 ret);
1378
1379 ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1380 if (ret)
1381 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1382
1383 ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1384 if (ret)
1385 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1386 ret);
1387
1388 ret = da850_register_vpif_display(&da850_vpif_display_config);
1389 if (ret)
1390 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1391 }
1392
1393 #else
1394 static __init void da850_vpif_init(void) {}
1395 #endif
1396
1397 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1398
1399 static __init void da850_evm_init(void)
1400 {
1401 int ret;
1402
1403 da850_register_clocks();
1404
1405 ret = da850_register_gpio();
1406 if (ret)
1407 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1408
1409 regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1410
1411 ret = pmic_tps65070_init();
1412 if (ret)
1413 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1414
1415 ret = da850_register_edma(da850_edma_rsv);
1416 if (ret)
1417 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1418
1419 ret = davinci_cfg_reg_list(da850_i2c0_pins);
1420 if (ret)
1421 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1422
1423 ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1424 if (ret)
1425 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1426
1427
1428 ret = da8xx_register_watchdog();
1429 if (ret)
1430 pr_warn("%s: watchdog registration failed: %d\n",
1431 __func__, ret);
1432
1433 if (HAS_MMC) {
1434 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1435 if (ret)
1436 pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1437 __func__, ret);
1438
1439 gpiod_add_lookup_table(&mmc_gpios_table);
1440
1441 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1442 if (ret)
1443 pr_warn("%s: MMCSD0 registration failed: %d\n",
1444 __func__, ret);
1445 }
1446
1447 davinci_serial_init(da8xx_serial_device);
1448
1449 nvmem_add_cell_table(&da850evm_nvmem_cell_table);
1450 nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1);
1451
1452 i2c_register_board_info(1, da850_evm_i2c_devices,
1453 ARRAY_SIZE(da850_evm_i2c_devices));
1454
1455 /*
1456 * shut down uart 0 and 1; they are not used on the board and
1457 * accessing them causes endless "too much work in irq53" messages
1458 * with arago fs
1459 */
1460 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1461 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1462
1463 ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1464 if (ret)
1465 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1466
1467 da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1468 da8xx_register_mcasp(0, &da850_evm_snd_data);
1469
1470 ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1471 if (ret)
1472 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1473
1474 ret = da8xx_register_uio_pruss();
1475 if (ret)
1476 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1477 ret);
1478
1479 /* Handle board specific muxing for LCD here */
1480 ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1481 if (ret)
1482 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1483 __func__, ret);
1484
1485 ret = da850_lcd_hw_init();
1486 if (ret)
1487 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1488
1489 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1490 if (ret)
1491 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1492
1493 ret = da8xx_register_rtc();
1494 if (ret)
1495 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1496
1497 ret = da850_evm_init_cpufreq();
1498 if (ret)
1499 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1500
1501 ret = da8xx_register_cpuidle();
1502 if (ret)
1503 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1504
1505 davinci_pm_init();
1506 da850_vpif_init();
1507
1508 ret = spi_register_board_info(da850evm_spi_info,
1509 ARRAY_SIZE(da850evm_spi_info));
1510 if (ret)
1511 pr_warn("%s: spi info registration failed: %d\n", __func__,
1512 ret);
1513
1514 ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1515 if (ret)
1516 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1517
1518 ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1519 if (ret)
1520 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1521
1522 ret = da8xx_register_rproc();
1523 if (ret)
1524 pr_warn("%s: dsp/rproc registration failed: %d\n",
1525 __func__, ret);
1526
1527 regulator_has_full_constraints();
1528 }
1529
1530 #ifdef CONFIG_SERIAL_8250_CONSOLE
1531 static int __init da850_evm_console_init(void)
1532 {
1533 if (!machine_is_davinci_da850_evm())
1534 return 0;
1535
1536 return add_preferred_console("ttyS", 2, "115200");
1537 }
1538 console_initcall(da850_evm_console_init);
1539 #endif
1540
1541 static void __init da850_evm_map_io(void)
1542 {
1543 da850_init();
1544 }
1545
1546 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1547 .atag_offset = 0x100,
1548 .map_io = da850_evm_map_io,
1549 .init_irq = da850_init_irq,
1550 .init_time = da850_init_time,
1551 .init_machine = da850_evm_init,
1552 .init_late = davinci_init_late,
1553 .dma_zone_size = SZ_128M,
1554 .reserve = da8xx_rproc_reserve_cma,
1555 MACHINE_END
Linux with added FPC-III support