1 /*
2 * TI DA850/OMAP-L138 EVM board
3 *
4 * Copyright (C) 2009 Texas Instruments Incorporated - http://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/at24.h>
24 #include <linux/platform_data/pca953x.h>
25 #include <linux/input.h>
26 #include <linux/input/tps6507x-ts.h>
27 #include <linux/mfd/tps6507x.h>
28 #include <linux/mtd/mtd.h>
29 #include <linux/mtd/rawnand.h>
30 #include <linux/mtd/partitions.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/regulator/machine.h>
40 #include <linux/regulator/tps6507x.h>
41 #include <linux/regulator/fixed.h>
42 #include <linux/spi/spi.h>
43 #include <linux/spi/flash.h>
44
45 #include <mach/common.h>
46 #include "cp_intc.h"
47 #include <mach/da8xx.h>
48 #include <mach/mux.h>
49 #include "sram.h"
50
51 #include <asm/mach-types.h>
52 #include <asm/mach/arch.h>
53 #include <asm/system_info.h>
54
55 #include <media/i2c/tvp514x.h>
56 #include <media/i2c/adv7343.h>
57
58 #define DA850_EVM_PHY_ID "davinci_mdio-0:00"
59 #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
60 #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
61
62 #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
63
64 static struct mtd_partition da850evm_spiflash_part[] = {
65 [0] = {
66 .name = "UBL",
67 .offset = 0,
68 .size = SZ_64K,
69 .mask_flags = MTD_WRITEABLE,
70 },
71 [1] = {
72 .name = "U-Boot",
73 .offset = MTDPART_OFS_APPEND,
74 .size = SZ_512K,
75 .mask_flags = MTD_WRITEABLE,
76 },
77 [2] = {
78 .name = "U-Boot-Env",
79 .offset = MTDPART_OFS_APPEND,
80 .size = SZ_64K,
81 .mask_flags = MTD_WRITEABLE,
82 },
83 [3] = {
84 .name = "Kernel",
85 .offset = MTDPART_OFS_APPEND,
86 .size = SZ_2M + SZ_512K,
87 .mask_flags = 0,
88 },
89 [4] = {
90 .name = "Filesystem",
91 .offset = MTDPART_OFS_APPEND,
92 .size = SZ_4M,
93 .mask_flags = 0,
94 },
95 [5] = {
96 .name = "MAC-Address",
97 .offset = SZ_8M - SZ_64K,
98 .size = SZ_64K,
99 .mask_flags = MTD_WRITEABLE,
100 },
101 };
102
103 static struct flash_platform_data da850evm_spiflash_data = {
104 .name = "m25p80",
105 .parts = da850evm_spiflash_part,
106 .nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
107 .type = "m25p64",
108 };
109
110 static struct davinci_spi_config da850evm_spiflash_cfg = {
111 .io_type = SPI_IO_TYPE_DMA,
112 .c2tdelay = 8,
113 .t2cdelay = 8,
114 };
115
116 static struct spi_board_info da850evm_spi_info[] = {
117 {
118 .modalias = "m25p80",
119 .platform_data = &da850evm_spiflash_data,
120 .controller_data = &da850evm_spiflash_cfg,
121 .mode = SPI_MODE_0,
122 .max_speed_hz = 30000000,
123 .bus_num = 1,
124 .chip_select = 0,
125 },
126 };
127
128 #ifdef CONFIG_MTD
da850_evm_m25p80_notify_add(struct mtd_info * mtd)129 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
130 {
131 char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
132 size_t retlen;
133
134 if (!strcmp(mtd->name, "MAC-Address")) {
135 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
136 if (retlen == ETH_ALEN)
137 pr_info("Read MAC addr from SPI Flash: %pM\n",
138 mac_addr);
139 }
140 }
141
142 static struct mtd_notifier da850evm_spi_notifier = {
143 .add = da850_evm_m25p80_notify_add,
144 };
145
da850_evm_setup_mac_addr(void)146 static void da850_evm_setup_mac_addr(void)
147 {
148 register_mtd_user(&da850evm_spi_notifier);
149 }
150 #else
da850_evm_setup_mac_addr(void)151 static void da850_evm_setup_mac_addr(void) { }
152 #endif
153
154 static struct mtd_partition da850_evm_norflash_partition[] = {
155 {
156 .name = "bootloaders + env",
157 .offset = 0,
158 .size = SZ_512K,
159 .mask_flags = MTD_WRITEABLE,
160 },
161 {
162 .name = "kernel",
163 .offset = MTDPART_OFS_APPEND,
164 .size = SZ_2M,
165 .mask_flags = 0,
166 },
167 {
168 .name = "filesystem",
169 .offset = MTDPART_OFS_APPEND,
170 .size = MTDPART_SIZ_FULL,
171 .mask_flags = 0,
172 },
173 };
174
175 static struct physmap_flash_data da850_evm_norflash_data = {
176 .width = 2,
177 .parts = da850_evm_norflash_partition,
178 .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition),
179 };
180
181 static struct resource da850_evm_norflash_resource[] = {
182 {
183 .start = DA8XX_AEMIF_CS2_BASE,
184 .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
185 .flags = IORESOURCE_MEM,
186 },
187 };
188
189 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
190 * (128K blocks). It may be used instead of the (default) SPI flash
191 * to boot, using TI's tools to install the secondary boot loader
192 * (UBL) and U-Boot.
193 */
194 static struct mtd_partition da850_evm_nandflash_partition[] = {
195 {
196 .name = "u-boot env",
197 .offset = 0,
198 .size = SZ_128K,
199 .mask_flags = MTD_WRITEABLE,
200 },
201 {
202 .name = "UBL",
203 .offset = MTDPART_OFS_APPEND,
204 .size = SZ_128K,
205 .mask_flags = MTD_WRITEABLE,
206 },
207 {
208 .name = "u-boot",
209 .offset = MTDPART_OFS_APPEND,
210 .size = 4 * SZ_128K,
211 .mask_flags = MTD_WRITEABLE,
212 },
213 {
214 .name = "kernel",
215 .offset = 0x200000,
216 .size = SZ_2M,
217 .mask_flags = 0,
218 },
219 {
220 .name = "filesystem",
221 .offset = MTDPART_OFS_APPEND,
222 .size = MTDPART_SIZ_FULL,
223 .mask_flags = 0,
224 },
225 };
226
227 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
228 .wsetup = 24,
229 .wstrobe = 21,
230 .whold = 14,
231 .rsetup = 19,
232 .rstrobe = 50,
233 .rhold = 0,
234 .ta = 20,
235 };
236
237 static struct davinci_nand_pdata da850_evm_nandflash_data = {
238 .core_chipsel = 1,
239 .parts = da850_evm_nandflash_partition,
240 .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
241 .ecc_mode = NAND_ECC_HW,
242 .ecc_bits = 4,
243 .bbt_options = NAND_BBT_USE_FLASH,
244 .timing = &da850_evm_nandflash_timing,
245 };
246
247 static struct resource da850_evm_nandflash_resource[] = {
248 {
249 .start = DA8XX_AEMIF_CS3_BASE,
250 .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
251 .flags = IORESOURCE_MEM,
252 },
253 {
254 .start = DA8XX_AEMIF_CTL_BASE,
255 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
256 .flags = IORESOURCE_MEM,
257 },
258 };
259
260 static struct resource da850_evm_aemif_resource[] = {
261 {
262 .start = DA8XX_AEMIF_CTL_BASE,
263 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K,
264 .flags = IORESOURCE_MEM,
265 }
266 };
267
268 static struct aemif_abus_data da850_evm_aemif_abus_data[] = {
269 {
270 .cs = 3,
271 }
272 };
273
274 static struct platform_device da850_evm_aemif_devices[] = {
275 {
276 .name = "davinci_nand",
277 .id = 1,
278 .dev = {
279 .platform_data = &da850_evm_nandflash_data,
280 },
281 .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
282 .resource = da850_evm_nandflash_resource,
283 },
284 {
285 .name = "physmap-flash",
286 .id = 0,
287 .dev = {
288 .platform_data = &da850_evm_norflash_data,
289 },
290 .num_resources = 1,
291 .resource = da850_evm_norflash_resource,
292 }
293 };
294
295 static struct aemif_platform_data da850_evm_aemif_pdata = {
296 .cs_offset = 2,
297 .abus_data = da850_evm_aemif_abus_data,
298 .num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data),
299 .sub_devices = da850_evm_aemif_devices,
300 .num_sub_devices = ARRAY_SIZE(da850_evm_aemif_devices),
301 };
302
303 static struct platform_device da850_evm_aemif_device = {
304 .name = "ti-aemif",
305 .id = -1,
306 .dev = {
307 .platform_data = &da850_evm_aemif_pdata,
308 },
309 .resource = da850_evm_aemif_resource,
310 .num_resources = ARRAY_SIZE(da850_evm_aemif_resource),
311 };
312
313 static const short da850_evm_nand_pins[] = {
314 DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
315 DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
316 DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
317 DA850_NEMA_WE, DA850_NEMA_OE,
318 -1
319 };
320
321 static const short da850_evm_nor_pins[] = {
322 DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
323 DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
324 DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
325 DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
326 DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
327 DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
328 DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
329 DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
330 DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
331 DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
332 DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
333 DA850_EMA_A_22, DA850_EMA_A_23,
334 -1
335 };
336
337 #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
338
da850_evm_setup_nor_nand(void)339 static inline void da850_evm_setup_nor_nand(void)
340 {
341 int ret = 0;
342
343 if (!HAS_MMC) {
344 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
345 if (ret)
346 pr_warn("%s: NAND mux setup failed: %d\n",
347 __func__, ret);
348
349 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
350 if (ret)
351 pr_warn("%s: NOR mux setup failed: %d\n",
352 __func__, ret);
353
354 ret = platform_device_register(&da850_evm_aemif_device);
355 if (ret)
356 pr_warn("%s: registering aemif failed: %d\n",
357 __func__, ret);
358 }
359 }
360
361 #ifdef CONFIG_DA850_UI_RMII
da850_evm_setup_emac_rmii(int rmii_sel)362 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
363 {
364 struct davinci_soc_info *soc_info = &davinci_soc_info;
365
366 soc_info->emac_pdata->rmii_en = 1;
367 gpio_set_value_cansleep(rmii_sel, 0);
368 }
369 #else
da850_evm_setup_emac_rmii(int rmii_sel)370 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
371 #endif
372
373
374 #define DA850_KEYS_DEBOUNCE_MS 10
375 /*
376 * At 200ms polling interval it is possible to miss an
377 * event by tapping very lightly on the push button but most
378 * pushes do result in an event; longer intervals require the
379 * user to hold the button whereas shorter intervals require
380 * more CPU time for polling.
381 */
382 #define DA850_GPIO_KEYS_POLL_MS 200
383
384 enum da850_evm_ui_exp_pins {
385 DA850_EVM_UI_EXP_SEL_C = 5,
386 DA850_EVM_UI_EXP_SEL_B,
387 DA850_EVM_UI_EXP_SEL_A,
388 DA850_EVM_UI_EXP_PB8,
389 DA850_EVM_UI_EXP_PB7,
390 DA850_EVM_UI_EXP_PB6,
391 DA850_EVM_UI_EXP_PB5,
392 DA850_EVM_UI_EXP_PB4,
393 DA850_EVM_UI_EXP_PB3,
394 DA850_EVM_UI_EXP_PB2,
395 DA850_EVM_UI_EXP_PB1,
396 };
397
398 static const char * const da850_evm_ui_exp[] = {
399 [DA850_EVM_UI_EXP_SEL_C] = "sel_c",
400 [DA850_EVM_UI_EXP_SEL_B] = "sel_b",
401 [DA850_EVM_UI_EXP_SEL_A] = "sel_a",
402 [DA850_EVM_UI_EXP_PB8] = "pb8",
403 [DA850_EVM_UI_EXP_PB7] = "pb7",
404 [DA850_EVM_UI_EXP_PB6] = "pb6",
405 [DA850_EVM_UI_EXP_PB5] = "pb5",
406 [DA850_EVM_UI_EXP_PB4] = "pb4",
407 [DA850_EVM_UI_EXP_PB3] = "pb3",
408 [DA850_EVM_UI_EXP_PB2] = "pb2",
409 [DA850_EVM_UI_EXP_PB1] = "pb1",
410 };
411
412 #define DA850_N_UI_PB 8
413
414 static struct gpio_keys_button da850_evm_ui_keys[] = {
415 [0 ... DA850_N_UI_PB - 1] = {
416 .type = EV_KEY,
417 .active_low = 1,
418 .wakeup = 0,
419 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
420 .code = -1, /* assigned at runtime */
421 .gpio = -1, /* assigned at runtime */
422 .desc = NULL, /* assigned at runtime */
423 },
424 };
425
426 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
427 .buttons = da850_evm_ui_keys,
428 .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
429 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
430 };
431
432 static struct platform_device da850_evm_ui_keys_device = {
433 .name = "gpio-keys-polled",
434 .id = 0,
435 .dev = {
436 .platform_data = &da850_evm_ui_keys_pdata
437 },
438 };
439
da850_evm_ui_keys_init(unsigned gpio)440 static void da850_evm_ui_keys_init(unsigned gpio)
441 {
442 int i;
443 struct gpio_keys_button *button;
444
445 for (i = 0; i < DA850_N_UI_PB; i++) {
446 button = &da850_evm_ui_keys[i];
447 button->code = KEY_F8 - i;
448 button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
449 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
450 }
451 }
452
453 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
da850_evm_setup_video_port(int video_sel)454 static inline void da850_evm_setup_video_port(int video_sel)
455 {
456 gpio_set_value_cansleep(video_sel, 0);
457 }
458 #else
da850_evm_setup_video_port(int video_sel)459 static inline void da850_evm_setup_video_port(int video_sel) { }
460 #endif
461
da850_evm_ui_expander_setup(struct i2c_client * client,unsigned gpio,unsigned ngpio,void * c)462 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
463 unsigned ngpio, void *c)
464 {
465 int sel_a, sel_b, sel_c, ret;
466
467 sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
468 sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
469 sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
470
471 ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
472 if (ret) {
473 pr_warn("Cannot open UI expander pin %d\n", sel_a);
474 goto exp_setup_sela_fail;
475 }
476
477 ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
478 if (ret) {
479 pr_warn("Cannot open UI expander pin %d\n", sel_b);
480 goto exp_setup_selb_fail;
481 }
482
483 ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
484 if (ret) {
485 pr_warn("Cannot open UI expander pin %d\n", sel_c);
486 goto exp_setup_selc_fail;
487 }
488
489 /* deselect all functionalities */
490 gpio_direction_output(sel_a, 1);
491 gpio_direction_output(sel_b, 1);
492 gpio_direction_output(sel_c, 1);
493
494 da850_evm_ui_keys_init(gpio);
495 ret = platform_device_register(&da850_evm_ui_keys_device);
496 if (ret) {
497 pr_warn("Could not register UI GPIO expander push-buttons");
498 goto exp_setup_keys_fail;
499 }
500
501 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
502
503 da850_evm_setup_nor_nand();
504
505 da850_evm_setup_emac_rmii(sel_a);
506
507 da850_evm_setup_video_port(sel_c);
508
509 return 0;
510
511 exp_setup_keys_fail:
512 gpio_free(sel_c);
513 exp_setup_selc_fail:
514 gpio_free(sel_b);
515 exp_setup_selb_fail:
516 gpio_free(sel_a);
517 exp_setup_sela_fail:
518 return ret;
519 }
520
da850_evm_ui_expander_teardown(struct i2c_client * client,unsigned gpio,unsigned ngpio,void * c)521 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
522 unsigned gpio, unsigned ngpio, void *c)
523 {
524 platform_device_unregister(&da850_evm_ui_keys_device);
525
526 /* deselect all functionalities */
527 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
528 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
529 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
530
531 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
532 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
533 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
534
535 return 0;
536 }
537
538 /* assign the baseboard expander's GPIOs after the UI board's */
539 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
540 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
541
542 enum da850_evm_bb_exp_pins {
543 DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
544 DA850_EVM_BB_EXP_SW_RST,
545 DA850_EVM_BB_EXP_TP_23,
546 DA850_EVM_BB_EXP_TP_22,
547 DA850_EVM_BB_EXP_TP_21,
548 DA850_EVM_BB_EXP_USER_PB1,
549 DA850_EVM_BB_EXP_USER_LED2,
550 DA850_EVM_BB_EXP_USER_LED1,
551 DA850_EVM_BB_EXP_USER_SW1,
552 DA850_EVM_BB_EXP_USER_SW2,
553 DA850_EVM_BB_EXP_USER_SW3,
554 DA850_EVM_BB_EXP_USER_SW4,
555 DA850_EVM_BB_EXP_USER_SW5,
556 DA850_EVM_BB_EXP_USER_SW6,
557 DA850_EVM_BB_EXP_USER_SW7,
558 DA850_EVM_BB_EXP_USER_SW8
559 };
560
561 static const char * const da850_evm_bb_exp[] = {
562 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en",
563 [DA850_EVM_BB_EXP_SW_RST] = "sw_rst",
564 [DA850_EVM_BB_EXP_TP_23] = "tp_23",
565 [DA850_EVM_BB_EXP_TP_22] = "tp_22",
566 [DA850_EVM_BB_EXP_TP_21] = "tp_21",
567 [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1",
568 [DA850_EVM_BB_EXP_USER_LED2] = "user_led2",
569 [DA850_EVM_BB_EXP_USER_LED1] = "user_led1",
570 [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1",
571 [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2",
572 [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3",
573 [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4",
574 [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5",
575 [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6",
576 [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7",
577 [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8",
578 };
579
580 #define DA850_N_BB_USER_SW 8
581
582 static struct gpio_keys_button da850_evm_bb_keys[] = {
583 [0] = {
584 .type = EV_KEY,
585 .active_low = 1,
586 .wakeup = 0,
587 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
588 .code = KEY_PROG1,
589 .desc = NULL, /* assigned at runtime */
590 .gpio = -1, /* assigned at runtime */
591 },
592 [1 ... DA850_N_BB_USER_SW] = {
593 .type = EV_SW,
594 .active_low = 1,
595 .wakeup = 0,
596 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
597 .code = -1, /* assigned at runtime */
598 .desc = NULL, /* assigned at runtime */
599 .gpio = -1, /* assigned at runtime */
600 },
601 };
602
603 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
604 .buttons = da850_evm_bb_keys,
605 .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
606 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
607 };
608
609 static struct platform_device da850_evm_bb_keys_device = {
610 .name = "gpio-keys-polled",
611 .id = 1,
612 .dev = {
613 .platform_data = &da850_evm_bb_keys_pdata
614 },
615 };
616
da850_evm_bb_keys_init(unsigned gpio)617 static void da850_evm_bb_keys_init(unsigned gpio)
618 {
619 int i;
620 struct gpio_keys_button *button;
621
622 button = &da850_evm_bb_keys[0];
623 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
624 button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
625
626 for (i = 0; i < DA850_N_BB_USER_SW; i++) {
627 button = &da850_evm_bb_keys[i + 1];
628 button->code = SW_LID + i;
629 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
630 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
631 }
632 }
633
634 #define DA850_N_BB_USER_LED 2
635
636 static struct gpio_led da850_evm_bb_leds[] = {
637 [0 ... DA850_N_BB_USER_LED - 1] = {
638 .active_low = 1,
639 .gpio = -1, /* assigned at runtime */
640 .name = NULL, /* assigned at runtime */
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 platform_device da850_evm_bb_leds_device = {
650 .name = "leds-gpio",
651 .id = -1,
652 .dev = {
653 .platform_data = &da850_evm_bb_leds_pdata
654 }
655 };
656
da850_evm_bb_leds_init(unsigned gpio)657 static void da850_evm_bb_leds_init(unsigned gpio)
658 {
659 int i;
660 struct gpio_led *led;
661
662 for (i = 0; i < DA850_N_BB_USER_LED; i++) {
663 led = &da850_evm_bb_leds[i];
664
665 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
666 led->name =
667 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
668 }
669 }
670
da850_evm_bb_expander_setup(struct i2c_client * client,unsigned gpio,unsigned ngpio,void * c)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 da850_evm_bb_leds_init(gpio);
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
da850_evm_bb_expander_teardown(struct i2c_client * client,unsigned gpio,unsigned ngpio,void * c)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 .platform_data = &da850_evm_ui_expander_info,
733 },
734 {
735 I2C_BOARD_INFO("tca6416", 0x21),
736 .platform_data = &da850_evm_bb_expander_info,
737 },
738 };
739
740 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
741 .bus_freq = 100, /* kHz */
742 .bus_delay = 0, /* usec */
743 };
744
745 /* davinci da850 evm audio machine driver */
746 static u8 da850_iis_serializer_direction[] = {
747 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
748 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
749 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE,
750 RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
751 };
752
753 static struct snd_platform_data da850_evm_snd_data = {
754 .tx_dma_offset = 0x2000,
755 .rx_dma_offset = 0x2000,
756 .op_mode = DAVINCI_MCASP_IIS_MODE,
757 .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
758 .tdm_slots = 2,
759 .serial_dir = da850_iis_serializer_direction,
760 .asp_chan_q = EVENTQ_0,
761 .ram_chan_q = EVENTQ_1,
762 .version = MCASP_VERSION_2,
763 .txnumevt = 1,
764 .rxnumevt = 1,
765 .sram_size_playback = SZ_8K,
766 .sram_size_capture = SZ_8K,
767 };
768
769 static const short da850_evm_mcasp_pins[] __initconst = {
770 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
771 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
772 DA850_AXR_11, DA850_AXR_12,
773 -1
774 };
775
776 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
777 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
778
779 static struct gpiod_lookup_table mmc_gpios_table = {
780 .dev_id = "da830-mmc.0",
781 .table = {
782 /* gpio chip 2 contains gpio range 64-95 */
783 GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd",
784 GPIO_ACTIVE_LOW),
785 GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp",
786 GPIO_ACTIVE_HIGH),
787 },
788 };
789
790 static struct davinci_mmc_config da850_mmc_config = {
791 .wires = 4,
792 .max_freq = 50000000,
793 .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
794 };
795
796 static const short da850_evm_mmcsd0_pins[] __initconst = {
797 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
798 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
799 DA850_GPIO4_0, DA850_GPIO4_1,
800 -1
801 };
802
da850_panel_power_ctrl(int val)803 static void da850_panel_power_ctrl(int val)
804 {
805 /* lcd backlight */
806 gpio_set_value(DA850_LCD_BL_PIN, val);
807
808 /* lcd power */
809 gpio_set_value(DA850_LCD_PWR_PIN, val);
810 }
811
da850_lcd_hw_init(void)812 static int da850_lcd_hw_init(void)
813 {
814 int status;
815
816 status = gpio_request(DA850_LCD_BL_PIN, "lcd bl");
817 if (status < 0)
818 return status;
819
820 status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr");
821 if (status < 0) {
822 gpio_free(DA850_LCD_BL_PIN);
823 return status;
824 }
825
826 gpio_direction_output(DA850_LCD_BL_PIN, 0);
827 gpio_direction_output(DA850_LCD_PWR_PIN, 0);
828
829 /* Switch off panel power and backlight */
830 da850_panel_power_ctrl(0);
831
832 /* Switch on panel power and backlight */
833 da850_panel_power_ctrl(1);
834
835 return 0;
836 }
837
838 /* Fixed regulator support */
839 static struct regulator_consumer_supply fixed_supplies[] = {
840 /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
841 REGULATOR_SUPPLY("AVDD", "1-0018"),
842 REGULATOR_SUPPLY("DRVDD", "1-0018"),
843
844 /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
845 REGULATOR_SUPPLY("DVDD", "1-0018"),
846
847 /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
848 REGULATOR_SUPPLY("vcc", "1-0020"),
849 };
850
851 /* TPS65070 voltage regulator support */
852
853 /* 3.3V */
854 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
855 {
856 .supply = "usb0_vdda33",
857 },
858 {
859 .supply = "usb1_vdda33",
860 },
861 };
862
863 /* 3.3V or 1.8V */
864 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
865 {
866 .supply = "dvdd3318_a",
867 },
868 {
869 .supply = "dvdd3318_b",
870 },
871 {
872 .supply = "dvdd3318_c",
873 },
874 REGULATOR_SUPPLY("IOVDD", "1-0018"),
875 };
876
877 /* 1.2V */
878 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
879 {
880 .supply = "cvdd",
881 },
882 };
883
884 /* 1.8V LDO */
885 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
886 {
887 .supply = "sata_vddr",
888 },
889 {
890 .supply = "usb0_vdda18",
891 },
892 {
893 .supply = "usb1_vdda18",
894 },
895 {
896 .supply = "ddr_dvdd18",
897 },
898 };
899
900 /* 1.2V LDO */
901 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
902 {
903 .supply = "sata_vdd",
904 },
905 {
906 .supply = "pll0_vdda",
907 },
908 {
909 .supply = "pll1_vdda",
910 },
911 {
912 .supply = "usbs_cvdd",
913 },
914 {
915 .supply = "vddarnwa1",
916 },
917 };
918
919 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
920 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
921 .defdcdc_default = true,
922 };
923
924 static struct regulator_init_data tps65070_regulator_data[] = {
925 /* dcdc1 */
926 {
927 .constraints = {
928 .min_uV = 3150000,
929 .max_uV = 3450000,
930 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
931 REGULATOR_CHANGE_STATUS),
932 .boot_on = 1,
933 },
934 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
935 .consumer_supplies = tps65070_dcdc1_consumers,
936 },
937
938 /* dcdc2 */
939 {
940 .constraints = {
941 .min_uV = 1710000,
942 .max_uV = 3450000,
943 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
944 REGULATOR_CHANGE_STATUS),
945 .boot_on = 1,
946 .always_on = 1,
947 },
948 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
949 .consumer_supplies = tps65070_dcdc2_consumers,
950 .driver_data = &tps6507x_platform_data,
951 },
952
953 /* dcdc3 */
954 {
955 .constraints = {
956 .min_uV = 950000,
957 .max_uV = 1350000,
958 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
959 REGULATOR_CHANGE_STATUS),
960 .boot_on = 1,
961 },
962 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
963 .consumer_supplies = tps65070_dcdc3_consumers,
964 .driver_data = &tps6507x_platform_data,
965 },
966
967 /* ldo1 */
968 {
969 .constraints = {
970 .min_uV = 1710000,
971 .max_uV = 1890000,
972 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
973 REGULATOR_CHANGE_STATUS),
974 .boot_on = 1,
975 },
976 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
977 .consumer_supplies = tps65070_ldo1_consumers,
978 },
979
980 /* ldo2 */
981 {
982 .constraints = {
983 .min_uV = 1140000,
984 .max_uV = 1320000,
985 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
986 REGULATOR_CHANGE_STATUS),
987 .boot_on = 1,
988 },
989 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
990 .consumer_supplies = tps65070_ldo2_consumers,
991 },
992 };
993
994 static struct touchscreen_init_data tps6507x_touchscreen_data = {
995 .poll_period = 30, /* ms between touch samples */
996 .min_pressure = 0x30, /* minimum pressure to trigger touch */
997 .vendor = 0, /* /sys/class/input/input?/id/vendor */
998 .product = 65070, /* /sys/class/input/input?/id/product */
999 .version = 0x100, /* /sys/class/input/input?/id/version */
1000 };
1001
1002 static struct tps6507x_board tps_board = {
1003 .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1004 .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1005 };
1006
1007 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1008 {
1009 I2C_BOARD_INFO("tps6507x", 0x48),
1010 .platform_data = &tps_board,
1011 },
1012 };
1013
pmic_tps65070_init(void)1014 static int __init pmic_tps65070_init(void)
1015 {
1016 return i2c_register_board_info(1, da850_evm_tps65070_info,
1017 ARRAY_SIZE(da850_evm_tps65070_info));
1018 }
1019
1020 static const short da850_evm_lcdc_pins[] = {
1021 DA850_GPIO2_8, DA850_GPIO2_15,
1022 -1
1023 };
1024
1025 static const short da850_evm_mii_pins[] = {
1026 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1027 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1028 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1029 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1030 DA850_MDIO_D,
1031 -1
1032 };
1033
1034 static const short da850_evm_rmii_pins[] = {
1035 DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1036 DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1037 DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1038 DA850_MDIO_D,
1039 -1
1040 };
1041
da850_evm_config_emac(void)1042 static int __init da850_evm_config_emac(void)
1043 {
1044 void __iomem *cfg_chip3_base;
1045 int ret;
1046 u32 val;
1047 struct davinci_soc_info *soc_info = &davinci_soc_info;
1048 u8 rmii_en = soc_info->emac_pdata->rmii_en;
1049
1050 if (!machine_is_davinci_da850_evm())
1051 return 0;
1052
1053 cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1054
1055 val = __raw_readl(cfg_chip3_base);
1056
1057 if (rmii_en) {
1058 val |= BIT(8);
1059 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1060 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1061 " functional\n");
1062 } else {
1063 val &= ~BIT(8);
1064 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1065 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1066 " functional\n");
1067 }
1068
1069 if (ret)
1070 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1071 __func__, ret);
1072
1073 /* configure the CFGCHIP3 register for RMII or MII */
1074 __raw_writel(val, cfg_chip3_base);
1075
1076 ret = davinci_cfg_reg(DA850_GPIO2_6);
1077 if (ret)
1078 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1079
1080 ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1081 if (ret) {
1082 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1083 return ret;
1084 }
1085
1086 /* Enable/Disable MII MDIO clock */
1087 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1088
1089 soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1090
1091 ret = da8xx_register_emac();
1092 if (ret)
1093 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1094
1095 return 0;
1096 }
1097 device_initcall(da850_evm_config_emac);
1098
1099 /*
1100 * The following EDMA channels/slots are not being used by drivers (for
1101 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1102 * they are being reserved for codecs on the DSP side.
1103 */
1104 static const s16 da850_dma0_rsv_chans[][2] = {
1105 /* (offset, number) */
1106 { 8, 6},
1107 {24, 4},
1108 {30, 2},
1109 {-1, -1}
1110 };
1111
1112 static const s16 da850_dma0_rsv_slots[][2] = {
1113 /* (offset, number) */
1114 { 8, 6},
1115 {24, 4},
1116 {30, 50},
1117 {-1, -1}
1118 };
1119
1120 static const s16 da850_dma1_rsv_chans[][2] = {
1121 /* (offset, number) */
1122 { 0, 28},
1123 {30, 2},
1124 {-1, -1}
1125 };
1126
1127 static const s16 da850_dma1_rsv_slots[][2] = {
1128 /* (offset, number) */
1129 { 0, 28},
1130 {30, 90},
1131 {-1, -1}
1132 };
1133
1134 static struct edma_rsv_info da850_edma_cc0_rsv = {
1135 .rsv_chans = da850_dma0_rsv_chans,
1136 .rsv_slots = da850_dma0_rsv_slots,
1137 };
1138
1139 static struct edma_rsv_info da850_edma_cc1_rsv = {
1140 .rsv_chans = da850_dma1_rsv_chans,
1141 .rsv_slots = da850_dma1_rsv_slots,
1142 };
1143
1144 static struct edma_rsv_info *da850_edma_rsv[2] = {
1145 &da850_edma_cc0_rsv,
1146 &da850_edma_cc1_rsv,
1147 };
1148
1149 #ifdef CONFIG_CPU_FREQ
da850_evm_init_cpufreq(void)1150 static __init int da850_evm_init_cpufreq(void)
1151 {
1152 switch (system_rev & 0xF) {
1153 case 3:
1154 da850_max_speed = 456000;
1155 break;
1156 case 2:
1157 da850_max_speed = 408000;
1158 break;
1159 case 1:
1160 da850_max_speed = 372000;
1161 break;
1162 }
1163
1164 return da850_register_cpufreq("pll0_sysclk3");
1165 }
1166 #else
da850_evm_init_cpufreq(void)1167 static __init int da850_evm_init_cpufreq(void) { return 0; }
1168 #endif
1169
1170 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1171
1172 #define TVP5147_CH0 "tvp514x-0"
1173 #define TVP5147_CH1 "tvp514x-1"
1174
1175 /* VPIF capture configuration */
1176 static struct tvp514x_platform_data tvp5146_pdata = {
1177 .clk_polarity = 0,
1178 .hs_polarity = 1,
1179 .vs_polarity = 1,
1180 };
1181
1182 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1183
1184 static struct vpif_input da850_ch0_inputs[] = {
1185 {
1186 .input = {
1187 .index = 0,
1188 .name = "Composite",
1189 .type = V4L2_INPUT_TYPE_CAMERA,
1190 .capabilities = V4L2_IN_CAP_STD,
1191 .std = TVP514X_STD_ALL,
1192 },
1193 .input_route = INPUT_CVBS_VI2B,
1194 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1195 .subdev_name = TVP5147_CH0,
1196 },
1197 };
1198
1199 static struct vpif_input da850_ch1_inputs[] = {
1200 {
1201 .input = {
1202 .index = 0,
1203 .name = "S-Video",
1204 .type = V4L2_INPUT_TYPE_CAMERA,
1205 .capabilities = V4L2_IN_CAP_STD,
1206 .std = TVP514X_STD_ALL,
1207 },
1208 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1209 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1210 .subdev_name = TVP5147_CH1,
1211 },
1212 };
1213
1214 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1215 {
1216 .name = TVP5147_CH0,
1217 .board_info = {
1218 I2C_BOARD_INFO("tvp5146", 0x5d),
1219 .platform_data = &tvp5146_pdata,
1220 },
1221 },
1222 {
1223 .name = TVP5147_CH1,
1224 .board_info = {
1225 I2C_BOARD_INFO("tvp5146", 0x5c),
1226 .platform_data = &tvp5146_pdata,
1227 },
1228 },
1229 };
1230
1231 static struct vpif_capture_config da850_vpif_capture_config = {
1232 .subdev_info = da850_vpif_capture_sdev_info,
1233 .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1234 .i2c_adapter_id = 1,
1235 .chan_config[0] = {
1236 .inputs = da850_ch0_inputs,
1237 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1238 .vpif_if = {
1239 .if_type = VPIF_IF_BT656,
1240 .hd_pol = 1,
1241 .vd_pol = 1,
1242 .fid_pol = 0,
1243 },
1244 },
1245 .chan_config[1] = {
1246 .inputs = da850_ch1_inputs,
1247 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1248 .vpif_if = {
1249 .if_type = VPIF_IF_BT656,
1250 .hd_pol = 1,
1251 .vd_pol = 1,
1252 .fid_pol = 0,
1253 },
1254 },
1255 .card_name = "DA850/OMAP-L138 Video Capture",
1256 };
1257
1258 /* VPIF display configuration */
1259
1260 static struct adv7343_platform_data adv7343_pdata = {
1261 .mode_config = {
1262 .dac = { 1, 1, 1 },
1263 },
1264 .sd_config = {
1265 .sd_dac_out = { 1 },
1266 },
1267 };
1268
1269 static struct vpif_subdev_info da850_vpif_subdev[] = {
1270 {
1271 .name = "adv7343",
1272 .board_info = {
1273 I2C_BOARD_INFO("adv7343", 0x2a),
1274 .platform_data = &adv7343_pdata,
1275 },
1276 },
1277 };
1278
1279 static const struct vpif_output da850_ch0_outputs[] = {
1280 {
1281 .output = {
1282 .index = 0,
1283 .name = "Composite",
1284 .type = V4L2_OUTPUT_TYPE_ANALOG,
1285 .capabilities = V4L2_OUT_CAP_STD,
1286 .std = V4L2_STD_ALL,
1287 },
1288 .subdev_name = "adv7343",
1289 .output_route = ADV7343_COMPOSITE_ID,
1290 },
1291 {
1292 .output = {
1293 .index = 1,
1294 .name = "S-Video",
1295 .type = V4L2_OUTPUT_TYPE_ANALOG,
1296 .capabilities = V4L2_OUT_CAP_STD,
1297 .std = V4L2_STD_ALL,
1298 },
1299 .subdev_name = "adv7343",
1300 .output_route = ADV7343_SVIDEO_ID,
1301 },
1302 };
1303
1304 static struct vpif_display_config da850_vpif_display_config = {
1305 .subdevinfo = da850_vpif_subdev,
1306 .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1307 .chan_config[0] = {
1308 .outputs = da850_ch0_outputs,
1309 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1310 },
1311 .card_name = "DA850/OMAP-L138 Video Display",
1312 .i2c_adapter_id = 1,
1313 };
1314
da850_vpif_init(void)1315 static __init void da850_vpif_init(void)
1316 {
1317 int ret;
1318
1319 ret = da850_register_vpif();
1320 if (ret)
1321 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1322
1323 ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1324 if (ret)
1325 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1326 ret);
1327
1328 ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1329 if (ret)
1330 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1331
1332 ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1333 if (ret)
1334 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1335 ret);
1336
1337 ret = da850_register_vpif_display(&da850_vpif_display_config);
1338 if (ret)
1339 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1340 }
1341
1342 #else
da850_vpif_init(void)1343 static __init void da850_vpif_init(void) {}
1344 #endif
1345
1346 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1347
da850_evm_init(void)1348 static __init void da850_evm_init(void)
1349 {
1350 int ret;
1351
1352 da850_register_clocks();
1353
1354 ret = da850_register_gpio();
1355 if (ret)
1356 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1357
1358 regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1359
1360 ret = pmic_tps65070_init();
1361 if (ret)
1362 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1363
1364 ret = da850_register_edma(da850_edma_rsv);
1365 if (ret)
1366 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1367
1368 ret = davinci_cfg_reg_list(da850_i2c0_pins);
1369 if (ret)
1370 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1371
1372 ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1373 if (ret)
1374 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1375
1376
1377 ret = da8xx_register_watchdog();
1378 if (ret)
1379 pr_warn("%s: watchdog registration failed: %d\n",
1380 __func__, ret);
1381
1382 if (HAS_MMC) {
1383 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1384 if (ret)
1385 pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1386 __func__, ret);
1387
1388 gpiod_add_lookup_table(&mmc_gpios_table);
1389
1390 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1391 if (ret)
1392 pr_warn("%s: MMCSD0 registration failed: %d\n",
1393 __func__, ret);
1394 }
1395
1396 davinci_serial_init(da8xx_serial_device);
1397
1398 i2c_register_board_info(1, da850_evm_i2c_devices,
1399 ARRAY_SIZE(da850_evm_i2c_devices));
1400
1401 /*
1402 * shut down uart 0 and 1; they are not used on the board and
1403 * accessing them causes endless "too much work in irq53" messages
1404 * with arago fs
1405 */
1406 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1407 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1408
1409 ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1410 if (ret)
1411 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1412
1413 da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1414 da8xx_register_mcasp(0, &da850_evm_snd_data);
1415
1416 ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1417 if (ret)
1418 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1419
1420 ret = da8xx_register_uio_pruss();
1421 if (ret)
1422 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1423 ret);
1424
1425 /* Handle board specific muxing for LCD here */
1426 ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1427 if (ret)
1428 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1429 __func__, ret);
1430
1431 ret = da850_lcd_hw_init();
1432 if (ret)
1433 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1434
1435 sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1436 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1437 if (ret)
1438 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1439
1440 ret = da8xx_register_rtc();
1441 if (ret)
1442 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1443
1444 ret = da850_evm_init_cpufreq();
1445 if (ret)
1446 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1447
1448 ret = da8xx_register_cpuidle();
1449 if (ret)
1450 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1451
1452 davinci_pm_init();
1453 da850_vpif_init();
1454
1455 ret = spi_register_board_info(da850evm_spi_info,
1456 ARRAY_SIZE(da850evm_spi_info));
1457 if (ret)
1458 pr_warn("%s: spi info registration failed: %d\n", __func__,
1459 ret);
1460
1461 ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1462 if (ret)
1463 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1464
1465 ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1466 if (ret)
1467 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1468
1469 da850_evm_setup_mac_addr();
1470
1471 ret = da8xx_register_rproc();
1472 if (ret)
1473 pr_warn("%s: dsp/rproc registration failed: %d\n",
1474 __func__, ret);
1475 }
1476
1477 #ifdef CONFIG_SERIAL_8250_CONSOLE
da850_evm_console_init(void)1478 static int __init da850_evm_console_init(void)
1479 {
1480 if (!machine_is_davinci_da850_evm())
1481 return 0;
1482
1483 return add_preferred_console("ttyS", 2, "115200");
1484 }
1485 console_initcall(da850_evm_console_init);
1486 #endif
1487
da850_evm_map_io(void)1488 static void __init da850_evm_map_io(void)
1489 {
1490 da850_init();
1491 }
1492
1493 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1494 .atag_offset = 0x100,
1495 .map_io = da850_evm_map_io,
1496 .init_irq = cp_intc_init,
1497 .init_time = da850_init_time,
1498 .init_machine = da850_evm_init,
1499 .init_late = davinci_init_late,
1500 .dma_zone_size = SZ_128M,
1501 .reserve = da8xx_rproc_reserve_cma,
1502 MACHINE_END
1503
