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Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / arch / arm / mach-davinci / board-da850-evm.c
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/init.h>
19 #include <linux/kernel.h>
20 #include <linux/i2c.h>
21 #include <linux/platform_data/at24.h>
22 #include <linux/platform_data/pca953x.h>
23 #include <linux/input.h>
24 #include <linux/input/tps6507x-ts.h>
25 #include <linux/mfd/tps6507x.h>
26 #include <linux/mtd/mtd.h>
27 #include <linux/mtd/nand.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/physmap.h>
30 #include <linux/platform_device.h>
31 #include <linux/platform_data/gpio-davinci.h>
32 #include <linux/platform_data/mtd-davinci.h>
33 #include <linux/platform_data/mtd-davinci-aemif.h>
34 #include <linux/platform_data/spi-davinci.h>
35 #include <linux/platform_data/uio_pruss.h>
36 #include <linux/regulator/machine.h>
37 #include <linux/regulator/tps6507x.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/spi/spi.h>
40 #include <linux/spi/flash.h>
41 #include <linux/wl12xx.h>
42
43 #include <mach/common.h>
44 #include <mach/cp_intc.h>
45 #include <mach/da8xx.h>
46 #include <mach/mux.h>
47 #include <mach/sram.h>
48
49 #include <asm/mach-types.h>
50 #include <asm/mach/arch.h>
51 #include <asm/system_info.h>
52
53 #include <media/tvp514x.h>
54 #include <media/adv7343.h>
55
56 #define DA850_EVM_PHY_ID "davinci_mdio-0:00"
57 #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
58 #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
59
60 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
61 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
62
63 #define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
64 #define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
65
66 #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
67
68 static struct mtd_partition da850evm_spiflash_part[] = {
69 [0] = {
70 .name = "UBL",
71 .offset = 0,
72 .size = SZ_64K,
73 .mask_flags = MTD_WRITEABLE,
74 },
75 [1] = {
76 .name = "U-Boot",
77 .offset = MTDPART_OFS_APPEND,
78 .size = SZ_512K,
79 .mask_flags = MTD_WRITEABLE,
80 },
81 [2] = {
82 .name = "U-Boot-Env",
83 .offset = MTDPART_OFS_APPEND,
84 .size = SZ_64K,
85 .mask_flags = MTD_WRITEABLE,
86 },
87 [3] = {
88 .name = "Kernel",
89 .offset = MTDPART_OFS_APPEND,
90 .size = SZ_2M + SZ_512K,
91 .mask_flags = 0,
92 },
93 [4] = {
94 .name = "Filesystem",
95 .offset = MTDPART_OFS_APPEND,
96 .size = SZ_4M,
97 .mask_flags = 0,
98 },
99 [5] = {
100 .name = "MAC-Address",
101 .offset = SZ_8M - SZ_64K,
102 .size = SZ_64K,
103 .mask_flags = MTD_WRITEABLE,
104 },
105 };
106
107 static struct flash_platform_data da850evm_spiflash_data = {
108 .name = "m25p80",
109 .parts = da850evm_spiflash_part,
110 .nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
111 .type = "m25p64",
112 };
113
114 static struct davinci_spi_config da850evm_spiflash_cfg = {
115 .io_type = SPI_IO_TYPE_DMA,
116 .c2tdelay = 8,
117 .t2cdelay = 8,
118 };
119
120 static struct spi_board_info da850evm_spi_info[] = {
121 {
122 .modalias = "m25p80",
123 .platform_data = &da850evm_spiflash_data,
124 .controller_data = &da850evm_spiflash_cfg,
125 .mode = SPI_MODE_0,
126 .max_speed_hz = 30000000,
127 .bus_num = 1,
128 .chip_select = 0,
129 },
130 };
131
132 #ifdef CONFIG_MTD
133 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
134 {
135 char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
136 size_t retlen;
137
138 if (!strcmp(mtd->name, "MAC-Address")) {
139 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
140 if (retlen == ETH_ALEN)
141 pr_info("Read MAC addr from SPI Flash: %pM\n",
142 mac_addr);
143 }
144 }
145
146 static struct mtd_notifier da850evm_spi_notifier = {
147 .add = da850_evm_m25p80_notify_add,
148 };
149
150 static void da850_evm_setup_mac_addr(void)
151 {
152 register_mtd_user(&da850evm_spi_notifier);
153 }
154 #else
155 static void da850_evm_setup_mac_addr(void) { }
156 #endif
157
158 static struct mtd_partition da850_evm_norflash_partition[] = {
159 {
160 .name = "bootloaders + env",
161 .offset = 0,
162 .size = SZ_512K,
163 .mask_flags = MTD_WRITEABLE,
164 },
165 {
166 .name = "kernel",
167 .offset = MTDPART_OFS_APPEND,
168 .size = SZ_2M,
169 .mask_flags = 0,
170 },
171 {
172 .name = "filesystem",
173 .offset = MTDPART_OFS_APPEND,
174 .size = MTDPART_SIZ_FULL,
175 .mask_flags = 0,
176 },
177 };
178
179 static struct physmap_flash_data da850_evm_norflash_data = {
180 .width = 2,
181 .parts = da850_evm_norflash_partition,
182 .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition),
183 };
184
185 static struct resource da850_evm_norflash_resource[] = {
186 {
187 .start = DA8XX_AEMIF_CS2_BASE,
188 .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
189 .flags = IORESOURCE_MEM,
190 },
191 };
192
193 static struct platform_device da850_evm_norflash_device = {
194 .name = "physmap-flash",
195 .id = 0,
196 .dev = {
197 .platform_data = &da850_evm_norflash_data,
198 },
199 .num_resources = 1,
200 .resource = da850_evm_norflash_resource,
201 };
202
203 static struct davinci_pm_config da850_pm_pdata = {
204 .sleepcount = 128,
205 };
206
207 static struct platform_device da850_pm_device = {
208 .name = "pm-davinci",
209 .dev = {
210 .platform_data = &da850_pm_pdata,
211 },
212 .id = -1,
213 };
214
215 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
216 * (128K blocks). It may be used instead of the (default) SPI flash
217 * to boot, using TI's tools to install the secondary boot loader
218 * (UBL) and U-Boot.
219 */
220 static struct mtd_partition da850_evm_nandflash_partition[] = {
221 {
222 .name = "u-boot env",
223 .offset = 0,
224 .size = SZ_128K,
225 .mask_flags = MTD_WRITEABLE,
226 },
227 {
228 .name = "UBL",
229 .offset = MTDPART_OFS_APPEND,
230 .size = SZ_128K,
231 .mask_flags = MTD_WRITEABLE,
232 },
233 {
234 .name = "u-boot",
235 .offset = MTDPART_OFS_APPEND,
236 .size = 4 * SZ_128K,
237 .mask_flags = MTD_WRITEABLE,
238 },
239 {
240 .name = "kernel",
241 .offset = 0x200000,
242 .size = SZ_2M,
243 .mask_flags = 0,
244 },
245 {
246 .name = "filesystem",
247 .offset = MTDPART_OFS_APPEND,
248 .size = MTDPART_SIZ_FULL,
249 .mask_flags = 0,
250 },
251 };
252
253 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
254 .wsetup = 24,
255 .wstrobe = 21,
256 .whold = 14,
257 .rsetup = 19,
258 .rstrobe = 50,
259 .rhold = 0,
260 .ta = 20,
261 };
262
263 static struct davinci_nand_pdata da850_evm_nandflash_data = {
264 .parts = da850_evm_nandflash_partition,
265 .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
266 .ecc_mode = NAND_ECC_HW,
267 .ecc_bits = 4,
268 .bbt_options = NAND_BBT_USE_FLASH,
269 .timing = &da850_evm_nandflash_timing,
270 };
271
272 static struct resource da850_evm_nandflash_resource[] = {
273 {
274 .start = DA8XX_AEMIF_CS3_BASE,
275 .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
276 .flags = IORESOURCE_MEM,
277 },
278 {
279 .start = DA8XX_AEMIF_CTL_BASE,
280 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
281 .flags = IORESOURCE_MEM,
282 },
283 };
284
285 static struct platform_device da850_evm_nandflash_device = {
286 .name = "davinci_nand",
287 .id = 1,
288 .dev = {
289 .platform_data = &da850_evm_nandflash_data,
290 },
291 .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
292 .resource = da850_evm_nandflash_resource,
293 };
294
295 static struct platform_device *da850_evm_devices[] = {
296 &da850_evm_nandflash_device,
297 &da850_evm_norflash_device,
298 };
299
300 #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
301 #define DA8XX_AEMIF_ASIZE_16BIT 0x1
302
303 static void __init da850_evm_init_nor(void)
304 {
305 void __iomem *aemif_addr;
306
307 aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
308
309 /* Configure data bus width of CS2 to 16 bit */
310 writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
311 DA8XX_AEMIF_ASIZE_16BIT,
312 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
313
314 iounmap(aemif_addr);
315 }
316
317 static const short da850_evm_nand_pins[] = {
318 DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
319 DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
320 DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
321 DA850_NEMA_WE, DA850_NEMA_OE,
322 -1
323 };
324
325 static const short da850_evm_nor_pins[] = {
326 DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
327 DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
328 DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
329 DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
330 DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
331 DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
332 DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
333 DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
334 DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
335 DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
336 DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
337 DA850_EMA_A_22, DA850_EMA_A_23,
338 -1
339 };
340
341 #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
342
343 static inline void da850_evm_setup_nor_nand(void)
344 {
345 int ret = 0;
346
347 if (!HAS_MMC) {
348 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
349 if (ret)
350 pr_warn("%s: NAND mux setup failed: %d\n",
351 __func__, ret);
352
353 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
354 if (ret)
355 pr_warn("%s: NOR mux setup failed: %d\n",
356 __func__, ret);
357
358 da850_evm_init_nor();
359
360 platform_add_devices(da850_evm_devices,
361 ARRAY_SIZE(da850_evm_devices));
362
363 if (davinci_aemif_setup(&da850_evm_nandflash_device))
364 pr_warn("%s: Cannot configure AEMIF.\n", __func__);
365 }
366 }
367
368 #ifdef CONFIG_DA850_UI_RMII
369 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
370 {
371 struct davinci_soc_info *soc_info = &davinci_soc_info;
372
373 soc_info->emac_pdata->rmii_en = 1;
374 gpio_set_value_cansleep(rmii_sel, 0);
375 }
376 #else
377 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
378 #endif
379
380
381 #define DA850_KEYS_DEBOUNCE_MS 10
382 /*
383 * At 200ms polling interval it is possible to miss an
384 * event by tapping very lightly on the push button but most
385 * pushes do result in an event; longer intervals require the
386 * user to hold the button whereas shorter intervals require
387 * more CPU time for polling.
388 */
389 #define DA850_GPIO_KEYS_POLL_MS 200
390
391 enum da850_evm_ui_exp_pins {
392 DA850_EVM_UI_EXP_SEL_C = 5,
393 DA850_EVM_UI_EXP_SEL_B,
394 DA850_EVM_UI_EXP_SEL_A,
395 DA850_EVM_UI_EXP_PB8,
396 DA850_EVM_UI_EXP_PB7,
397 DA850_EVM_UI_EXP_PB6,
398 DA850_EVM_UI_EXP_PB5,
399 DA850_EVM_UI_EXP_PB4,
400 DA850_EVM_UI_EXP_PB3,
401 DA850_EVM_UI_EXP_PB2,
402 DA850_EVM_UI_EXP_PB1,
403 };
404
405 static const char * const da850_evm_ui_exp[] = {
406 [DA850_EVM_UI_EXP_SEL_C] = "sel_c",
407 [DA850_EVM_UI_EXP_SEL_B] = "sel_b",
408 [DA850_EVM_UI_EXP_SEL_A] = "sel_a",
409 [DA850_EVM_UI_EXP_PB8] = "pb8",
410 [DA850_EVM_UI_EXP_PB7] = "pb7",
411 [DA850_EVM_UI_EXP_PB6] = "pb6",
412 [DA850_EVM_UI_EXP_PB5] = "pb5",
413 [DA850_EVM_UI_EXP_PB4] = "pb4",
414 [DA850_EVM_UI_EXP_PB3] = "pb3",
415 [DA850_EVM_UI_EXP_PB2] = "pb2",
416 [DA850_EVM_UI_EXP_PB1] = "pb1",
417 };
418
419 #define DA850_N_UI_PB 8
420
421 static struct gpio_keys_button da850_evm_ui_keys[] = {
422 [0 ... DA850_N_UI_PB - 1] = {
423 .type = EV_KEY,
424 .active_low = 1,
425 .wakeup = 0,
426 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
427 .code = -1, /* assigned at runtime */
428 .gpio = -1, /* assigned at runtime */
429 .desc = NULL, /* assigned at runtime */
430 },
431 };
432
433 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
434 .buttons = da850_evm_ui_keys,
435 .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
436 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
437 };
438
439 static struct platform_device da850_evm_ui_keys_device = {
440 .name = "gpio-keys-polled",
441 .id = 0,
442 .dev = {
443 .platform_data = &da850_evm_ui_keys_pdata
444 },
445 };
446
447 static void da850_evm_ui_keys_init(unsigned gpio)
448 {
449 int i;
450 struct gpio_keys_button *button;
451
452 for (i = 0; i < DA850_N_UI_PB; i++) {
453 button = &da850_evm_ui_keys[i];
454 button->code = KEY_F8 - i;
455 button->desc = (char *)
456 da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
457 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
458 }
459 }
460
461 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
462 static inline void da850_evm_setup_video_port(int video_sel)
463 {
464 gpio_set_value_cansleep(video_sel, 0);
465 }
466 #else
467 static inline void da850_evm_setup_video_port(int video_sel) { }
468 #endif
469
470 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
471 unsigned ngpio, void *c)
472 {
473 int sel_a, sel_b, sel_c, ret;
474
475 sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
476 sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
477 sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
478
479 ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
480 if (ret) {
481 pr_warn("Cannot open UI expander pin %d\n", sel_a);
482 goto exp_setup_sela_fail;
483 }
484
485 ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
486 if (ret) {
487 pr_warn("Cannot open UI expander pin %d\n", sel_b);
488 goto exp_setup_selb_fail;
489 }
490
491 ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
492 if (ret) {
493 pr_warn("Cannot open UI expander pin %d\n", sel_c);
494 goto exp_setup_selc_fail;
495 }
496
497 /* deselect all functionalities */
498 gpio_direction_output(sel_a, 1);
499 gpio_direction_output(sel_b, 1);
500 gpio_direction_output(sel_c, 1);
501
502 da850_evm_ui_keys_init(gpio);
503 ret = platform_device_register(&da850_evm_ui_keys_device);
504 if (ret) {
505 pr_warn("Could not register UI GPIO expander push-buttons");
506 goto exp_setup_keys_fail;
507 }
508
509 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
510
511 da850_evm_setup_nor_nand();
512
513 da850_evm_setup_emac_rmii(sel_a);
514
515 da850_evm_setup_video_port(sel_c);
516
517 return 0;
518
519 exp_setup_keys_fail:
520 gpio_free(sel_c);
521 exp_setup_selc_fail:
522 gpio_free(sel_b);
523 exp_setup_selb_fail:
524 gpio_free(sel_a);
525 exp_setup_sela_fail:
526 return ret;
527 }
528
529 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
530 unsigned gpio, unsigned ngpio, void *c)
531 {
532 platform_device_unregister(&da850_evm_ui_keys_device);
533
534 /* deselect all functionalities */
535 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
536 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
537 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
538
539 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
540 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
541 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
542
543 return 0;
544 }
545
546 /* assign the baseboard expander's GPIOs after the UI board's */
547 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
548 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
549
550 enum da850_evm_bb_exp_pins {
551 DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
552 DA850_EVM_BB_EXP_SW_RST,
553 DA850_EVM_BB_EXP_TP_23,
554 DA850_EVM_BB_EXP_TP_22,
555 DA850_EVM_BB_EXP_TP_21,
556 DA850_EVM_BB_EXP_USER_PB1,
557 DA850_EVM_BB_EXP_USER_LED2,
558 DA850_EVM_BB_EXP_USER_LED1,
559 DA850_EVM_BB_EXP_USER_SW1,
560 DA850_EVM_BB_EXP_USER_SW2,
561 DA850_EVM_BB_EXP_USER_SW3,
562 DA850_EVM_BB_EXP_USER_SW4,
563 DA850_EVM_BB_EXP_USER_SW5,
564 DA850_EVM_BB_EXP_USER_SW6,
565 DA850_EVM_BB_EXP_USER_SW7,
566 DA850_EVM_BB_EXP_USER_SW8
567 };
568
569 static const char * const da850_evm_bb_exp[] = {
570 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en",
571 [DA850_EVM_BB_EXP_SW_RST] = "sw_rst",
572 [DA850_EVM_BB_EXP_TP_23] = "tp_23",
573 [DA850_EVM_BB_EXP_TP_22] = "tp_22",
574 [DA850_EVM_BB_EXP_TP_21] = "tp_21",
575 [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1",
576 [DA850_EVM_BB_EXP_USER_LED2] = "user_led2",
577 [DA850_EVM_BB_EXP_USER_LED1] = "user_led1",
578 [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1",
579 [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2",
580 [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3",
581 [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4",
582 [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5",
583 [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6",
584 [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7",
585 [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8",
586 };
587
588 #define DA850_N_BB_USER_SW 8
589
590 static struct gpio_keys_button da850_evm_bb_keys[] = {
591 [0] = {
592 .type = EV_KEY,
593 .active_low = 1,
594 .wakeup = 0,
595 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
596 .code = KEY_PROG1,
597 .desc = NULL, /* assigned at runtime */
598 .gpio = -1, /* assigned at runtime */
599 },
600 [1 ... DA850_N_BB_USER_SW] = {
601 .type = EV_SW,
602 .active_low = 1,
603 .wakeup = 0,
604 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
605 .code = -1, /* assigned at runtime */
606 .desc = NULL, /* assigned at runtime */
607 .gpio = -1, /* assigned at runtime */
608 },
609 };
610
611 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
612 .buttons = da850_evm_bb_keys,
613 .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
614 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
615 };
616
617 static struct platform_device da850_evm_bb_keys_device = {
618 .name = "gpio-keys-polled",
619 .id = 1,
620 .dev = {
621 .platform_data = &da850_evm_bb_keys_pdata
622 },
623 };
624
625 static void da850_evm_bb_keys_init(unsigned gpio)
626 {
627 int i;
628 struct gpio_keys_button *button;
629
630 button = &da850_evm_bb_keys[0];
631 button->desc = (char *)
632 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
633 button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
634
635 for (i = 0; i < DA850_N_BB_USER_SW; i++) {
636 button = &da850_evm_bb_keys[i + 1];
637 button->code = SW_LID + i;
638 button->desc = (char *)
639 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
640 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
641 }
642 }
643
644 #define DA850_N_BB_USER_LED 2
645
646 static struct gpio_led da850_evm_bb_leds[] = {
647 [0 ... DA850_N_BB_USER_LED - 1] = {
648 .active_low = 1,
649 .gpio = -1, /* assigned at runtime */
650 .name = NULL, /* assigned at runtime */
651 },
652 };
653
654 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
655 .leds = da850_evm_bb_leds,
656 .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
657 };
658
659 static struct platform_device da850_evm_bb_leds_device = {
660 .name = "leds-gpio",
661 .id = -1,
662 .dev = {
663 .platform_data = &da850_evm_bb_leds_pdata
664 }
665 };
666
667 static void da850_evm_bb_leds_init(unsigned gpio)
668 {
669 int i;
670 struct gpio_led *led;
671
672 for (i = 0; i < DA850_N_BB_USER_LED; i++) {
673 led = &da850_evm_bb_leds[i];
674
675 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
676 led->name =
677 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
678 }
679 }
680
681 static int da850_evm_bb_expander_setup(struct i2c_client *client,
682 unsigned gpio, unsigned ngpio,
683 void *c)
684 {
685 int ret;
686
687 /*
688 * Register the switches and pushbutton on the baseboard as a gpio-keys
689 * device.
690 */
691 da850_evm_bb_keys_init(gpio);
692 ret = platform_device_register(&da850_evm_bb_keys_device);
693 if (ret) {
694 pr_warn("Could not register baseboard GPIO expander keys");
695 goto io_exp_setup_sw_fail;
696 }
697
698 da850_evm_bb_leds_init(gpio);
699 ret = platform_device_register(&da850_evm_bb_leds_device);
700 if (ret) {
701 pr_warn("Could not register baseboard GPIO expander LEDs");
702 goto io_exp_setup_leds_fail;
703 }
704
705 return 0;
706
707 io_exp_setup_leds_fail:
708 platform_device_unregister(&da850_evm_bb_keys_device);
709 io_exp_setup_sw_fail:
710 return ret;
711 }
712
713 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
714 unsigned gpio, unsigned ngpio, void *c)
715 {
716 platform_device_unregister(&da850_evm_bb_leds_device);
717 platform_device_unregister(&da850_evm_bb_keys_device);
718
719 return 0;
720 }
721
722 static struct pca953x_platform_data da850_evm_ui_expander_info = {
723 .gpio_base = DAVINCI_N_GPIO,
724 .setup = da850_evm_ui_expander_setup,
725 .teardown = da850_evm_ui_expander_teardown,
726 .names = da850_evm_ui_exp,
727 };
728
729 static struct pca953x_platform_data da850_evm_bb_expander_info = {
730 .gpio_base = DA850_BB_EXPANDER_GPIO_BASE,
731 .setup = da850_evm_bb_expander_setup,
732 .teardown = da850_evm_bb_expander_teardown,
733 .names = da850_evm_bb_exp,
734 };
735
736 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
737 {
738 I2C_BOARD_INFO("tlv320aic3x", 0x18),
739 },
740 {
741 I2C_BOARD_INFO("tca6416", 0x20),
742 .platform_data = &da850_evm_ui_expander_info,
743 },
744 {
745 I2C_BOARD_INFO("tca6416", 0x21),
746 .platform_data = &da850_evm_bb_expander_info,
747 },
748 };
749
750 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
751 .bus_freq = 100, /* kHz */
752 .bus_delay = 0, /* usec */
753 };
754
755 /* davinci da850 evm audio machine driver */
756 static u8 da850_iis_serializer_direction[] = {
757 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
758 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
759 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE,
760 RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
761 };
762
763 static struct snd_platform_data da850_evm_snd_data = {
764 .tx_dma_offset = 0x2000,
765 .rx_dma_offset = 0x2000,
766 .op_mode = DAVINCI_MCASP_IIS_MODE,
767 .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
768 .tdm_slots = 2,
769 .serial_dir = da850_iis_serializer_direction,
770 .asp_chan_q = EVENTQ_0,
771 .ram_chan_q = EVENTQ_1,
772 .version = MCASP_VERSION_2,
773 .txnumevt = 1,
774 .rxnumevt = 1,
775 .sram_size_playback = SZ_8K,
776 .sram_size_capture = SZ_8K,
777 };
778
779 static const short da850_evm_mcasp_pins[] __initconst = {
780 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
781 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
782 DA850_AXR_11, DA850_AXR_12,
783 -1
784 };
785
786 static int da850_evm_mmc_get_ro(int index)
787 {
788 return gpio_get_value(DA850_MMCSD_WP_PIN);
789 }
790
791 static int da850_evm_mmc_get_cd(int index)
792 {
793 return !gpio_get_value(DA850_MMCSD_CD_PIN);
794 }
795
796 static struct davinci_mmc_config da850_mmc_config = {
797 .get_ro = da850_evm_mmc_get_ro,
798 .get_cd = da850_evm_mmc_get_cd,
799 .wires = 4,
800 .max_freq = 50000000,
801 .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
802 };
803
804 static const short da850_evm_mmcsd0_pins[] __initconst = {
805 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
806 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
807 DA850_GPIO4_0, DA850_GPIO4_1,
808 -1
809 };
810
811 static void da850_panel_power_ctrl(int val)
812 {
813 /* lcd backlight */
814 gpio_set_value(DA850_LCD_BL_PIN, val);
815
816 /* lcd power */
817 gpio_set_value(DA850_LCD_PWR_PIN, val);
818 }
819
820 static int da850_lcd_hw_init(void)
821 {
822 int status;
823
824 status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
825 if (status < 0)
826 return status;
827
828 status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
829 if (status < 0) {
830 gpio_free(DA850_LCD_BL_PIN);
831 return status;
832 }
833
834 gpio_direction_output(DA850_LCD_BL_PIN, 0);
835 gpio_direction_output(DA850_LCD_PWR_PIN, 0);
836
837 /* Switch off panel power and backlight */
838 da850_panel_power_ctrl(0);
839
840 /* Switch on panel power and backlight */
841 da850_panel_power_ctrl(1);
842
843 return 0;
844 }
845
846 /* Fixed regulator support */
847 static struct regulator_consumer_supply fixed_supplies[] = {
848 /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
849 REGULATOR_SUPPLY("AVDD", "1-0018"),
850 REGULATOR_SUPPLY("DRVDD", "1-0018"),
851
852 /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
853 REGULATOR_SUPPLY("DVDD", "1-0018"),
854 };
855
856 /* TPS65070 voltage regulator support */
857
858 /* 3.3V */
859 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
860 {
861 .supply = "usb0_vdda33",
862 },
863 {
864 .supply = "usb1_vdda33",
865 },
866 };
867
868 /* 3.3V or 1.8V */
869 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
870 {
871 .supply = "dvdd3318_a",
872 },
873 {
874 .supply = "dvdd3318_b",
875 },
876 {
877 .supply = "dvdd3318_c",
878 },
879 REGULATOR_SUPPLY("IOVDD", "1-0018"),
880 };
881
882 /* 1.2V */
883 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
884 {
885 .supply = "cvdd",
886 },
887 };
888
889 /* 1.8V LDO */
890 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
891 {
892 .supply = "sata_vddr",
893 },
894 {
895 .supply = "usb0_vdda18",
896 },
897 {
898 .supply = "usb1_vdda18",
899 },
900 {
901 .supply = "ddr_dvdd18",
902 },
903 };
904
905 /* 1.2V LDO */
906 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
907 {
908 .supply = "sata_vdd",
909 },
910 {
911 .supply = "pll0_vdda",
912 },
913 {
914 .supply = "pll1_vdda",
915 },
916 {
917 .supply = "usbs_cvdd",
918 },
919 {
920 .supply = "vddarnwa1",
921 },
922 };
923
924 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
925 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
926 .defdcdc_default = true,
927 };
928
929 static struct regulator_init_data tps65070_regulator_data[] = {
930 /* dcdc1 */
931 {
932 .constraints = {
933 .min_uV = 3150000,
934 .max_uV = 3450000,
935 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
936 REGULATOR_CHANGE_STATUS),
937 .boot_on = 1,
938 },
939 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
940 .consumer_supplies = tps65070_dcdc1_consumers,
941 },
942
943 /* dcdc2 */
944 {
945 .constraints = {
946 .min_uV = 1710000,
947 .max_uV = 3450000,
948 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
949 REGULATOR_CHANGE_STATUS),
950 .boot_on = 1,
951 .always_on = 1,
952 },
953 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
954 .consumer_supplies = tps65070_dcdc2_consumers,
955 .driver_data = &tps6507x_platform_data,
956 },
957
958 /* dcdc3 */
959 {
960 .constraints = {
961 .min_uV = 950000,
962 .max_uV = 1350000,
963 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
964 REGULATOR_CHANGE_STATUS),
965 .boot_on = 1,
966 },
967 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
968 .consumer_supplies = tps65070_dcdc3_consumers,
969 .driver_data = &tps6507x_platform_data,
970 },
971
972 /* ldo1 */
973 {
974 .constraints = {
975 .min_uV = 1710000,
976 .max_uV = 1890000,
977 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
978 REGULATOR_CHANGE_STATUS),
979 .boot_on = 1,
980 },
981 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
982 .consumer_supplies = tps65070_ldo1_consumers,
983 },
984
985 /* ldo2 */
986 {
987 .constraints = {
988 .min_uV = 1140000,
989 .max_uV = 1320000,
990 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
991 REGULATOR_CHANGE_STATUS),
992 .boot_on = 1,
993 },
994 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
995 .consumer_supplies = tps65070_ldo2_consumers,
996 },
997 };
998
999 static struct touchscreen_init_data tps6507x_touchscreen_data = {
1000 .poll_period = 30, /* ms between touch samples */
1001 .min_pressure = 0x30, /* minimum pressure to trigger touch */
1002 .vendor = 0, /* /sys/class/input/input?/id/vendor */
1003 .product = 65070, /* /sys/class/input/input?/id/product */
1004 .version = 0x100, /* /sys/class/input/input?/id/version */
1005 };
1006
1007 static struct tps6507x_board tps_board = {
1008 .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1009 .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1010 };
1011
1012 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1013 {
1014 I2C_BOARD_INFO("tps6507x", 0x48),
1015 .platform_data = &tps_board,
1016 },
1017 };
1018
1019 static int __init pmic_tps65070_init(void)
1020 {
1021 return i2c_register_board_info(1, da850_evm_tps65070_info,
1022 ARRAY_SIZE(da850_evm_tps65070_info));
1023 }
1024
1025 static const short da850_evm_lcdc_pins[] = {
1026 DA850_GPIO2_8, DA850_GPIO2_15,
1027 -1
1028 };
1029
1030 static const short da850_evm_mii_pins[] = {
1031 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1032 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1033 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1034 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1035 DA850_MDIO_D,
1036 -1
1037 };
1038
1039 static const short da850_evm_rmii_pins[] = {
1040 DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1041 DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1042 DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1043 DA850_MDIO_D,
1044 -1
1045 };
1046
1047 static int __init da850_evm_config_emac(void)
1048 {
1049 void __iomem *cfg_chip3_base;
1050 int ret;
1051 u32 val;
1052 struct davinci_soc_info *soc_info = &davinci_soc_info;
1053 u8 rmii_en = soc_info->emac_pdata->rmii_en;
1054
1055 if (!machine_is_davinci_da850_evm())
1056 return 0;
1057
1058 cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1059
1060 val = __raw_readl(cfg_chip3_base);
1061
1062 if (rmii_en) {
1063 val |= BIT(8);
1064 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1065 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1066 " functional\n");
1067 } else {
1068 val &= ~BIT(8);
1069 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1070 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1071 " functional\n");
1072 }
1073
1074 if (ret)
1075 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1076 __func__, ret);
1077
1078 /* configure the CFGCHIP3 register for RMII or MII */
1079 __raw_writel(val, cfg_chip3_base);
1080
1081 ret = davinci_cfg_reg(DA850_GPIO2_6);
1082 if (ret)
1083 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1084
1085 ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1086 if (ret) {
1087 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1088 return ret;
1089 }
1090
1091 /* Enable/Disable MII MDIO clock */
1092 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1093
1094 soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1095
1096 ret = da8xx_register_emac();
1097 if (ret)
1098 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1099
1100 return 0;
1101 }
1102 device_initcall(da850_evm_config_emac);
1103
1104 /*
1105 * The following EDMA channels/slots are not being used by drivers (for
1106 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1107 * they are being reserved for codecs on the DSP side.
1108 */
1109 static const s16 da850_dma0_rsv_chans[][2] = {
1110 /* (offset, number) */
1111 { 8, 6},
1112 {24, 4},
1113 {30, 2},
1114 {-1, -1}
1115 };
1116
1117 static const s16 da850_dma0_rsv_slots[][2] = {
1118 /* (offset, number) */
1119 { 8, 6},
1120 {24, 4},
1121 {30, 50},
1122 {-1, -1}
1123 };
1124
1125 static const s16 da850_dma1_rsv_chans[][2] = {
1126 /* (offset, number) */
1127 { 0, 28},
1128 {30, 2},
1129 {-1, -1}
1130 };
1131
1132 static const s16 da850_dma1_rsv_slots[][2] = {
1133 /* (offset, number) */
1134 { 0, 28},
1135 {30, 90},
1136 {-1, -1}
1137 };
1138
1139 static struct edma_rsv_info da850_edma_cc0_rsv = {
1140 .rsv_chans = da850_dma0_rsv_chans,
1141 .rsv_slots = da850_dma0_rsv_slots,
1142 };
1143
1144 static struct edma_rsv_info da850_edma_cc1_rsv = {
1145 .rsv_chans = da850_dma1_rsv_chans,
1146 .rsv_slots = da850_dma1_rsv_slots,
1147 };
1148
1149 static struct edma_rsv_info *da850_edma_rsv[2] = {
1150 &da850_edma_cc0_rsv,
1151 &da850_edma_cc1_rsv,
1152 };
1153
1154 #ifdef CONFIG_CPU_FREQ
1155 static __init int da850_evm_init_cpufreq(void)
1156 {
1157 switch (system_rev & 0xF) {
1158 case 3:
1159 da850_max_speed = 456000;
1160 break;
1161 case 2:
1162 da850_max_speed = 408000;
1163 break;
1164 case 1:
1165 da850_max_speed = 372000;
1166 break;
1167 }
1168
1169 return da850_register_cpufreq("pll0_sysclk3");
1170 }
1171 #else
1172 static __init int da850_evm_init_cpufreq(void) { return 0; }
1173 #endif
1174
1175 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1176
1177 #define TVP5147_CH0 "tvp514x-0"
1178 #define TVP5147_CH1 "tvp514x-1"
1179
1180 /* VPIF capture configuration */
1181 static struct tvp514x_platform_data tvp5146_pdata = {
1182 .clk_polarity = 0,
1183 .hs_polarity = 1,
1184 .vs_polarity = 1,
1185 };
1186
1187 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1188
1189 static const struct vpif_input da850_ch0_inputs[] = {
1190 {
1191 .input = {
1192 .index = 0,
1193 .name = "Composite",
1194 .type = V4L2_INPUT_TYPE_CAMERA,
1195 .capabilities = V4L2_IN_CAP_STD,
1196 .std = TVP514X_STD_ALL,
1197 },
1198 .input_route = INPUT_CVBS_VI2B,
1199 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1200 .subdev_name = TVP5147_CH0,
1201 },
1202 };
1203
1204 static const struct vpif_input da850_ch1_inputs[] = {
1205 {
1206 .input = {
1207 .index = 0,
1208 .name = "S-Video",
1209 .type = V4L2_INPUT_TYPE_CAMERA,
1210 .capabilities = V4L2_IN_CAP_STD,
1211 .std = TVP514X_STD_ALL,
1212 },
1213 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1214 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1215 .subdev_name = TVP5147_CH1,
1216 },
1217 };
1218
1219 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1220 {
1221 .name = TVP5147_CH0,
1222 .board_info = {
1223 I2C_BOARD_INFO("tvp5146", 0x5d),
1224 .platform_data = &tvp5146_pdata,
1225 },
1226 },
1227 {
1228 .name = TVP5147_CH1,
1229 .board_info = {
1230 I2C_BOARD_INFO("tvp5146", 0x5c),
1231 .platform_data = &tvp5146_pdata,
1232 },
1233 },
1234 };
1235
1236 static struct vpif_capture_config da850_vpif_capture_config = {
1237 .subdev_info = da850_vpif_capture_sdev_info,
1238 .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1239 .chan_config[0] = {
1240 .inputs = da850_ch0_inputs,
1241 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1242 .vpif_if = {
1243 .if_type = VPIF_IF_BT656,
1244 .hd_pol = 1,
1245 .vd_pol = 1,
1246 .fid_pol = 0,
1247 },
1248 },
1249 .chan_config[1] = {
1250 .inputs = da850_ch1_inputs,
1251 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1252 .vpif_if = {
1253 .if_type = VPIF_IF_BT656,
1254 .hd_pol = 1,
1255 .vd_pol = 1,
1256 .fid_pol = 0,
1257 },
1258 },
1259 .card_name = "DA850/OMAP-L138 Video Capture",
1260 };
1261
1262 /* VPIF display configuration */
1263
1264 static struct adv7343_platform_data adv7343_pdata = {
1265 .mode_config = {
1266 .dac = { 1, 1, 1 },
1267 },
1268 .sd_config = {
1269 .sd_dac_out = { 1 },
1270 },
1271 };
1272
1273 static struct vpif_subdev_info da850_vpif_subdev[] = {
1274 {
1275 .name = "adv7343",
1276 .board_info = {
1277 I2C_BOARD_INFO("adv7343", 0x2a),
1278 .platform_data = &adv7343_pdata,
1279 },
1280 },
1281 };
1282
1283 static const struct vpif_output da850_ch0_outputs[] = {
1284 {
1285 .output = {
1286 .index = 0,
1287 .name = "Composite",
1288 .type = V4L2_OUTPUT_TYPE_ANALOG,
1289 .capabilities = V4L2_OUT_CAP_STD,
1290 .std = V4L2_STD_ALL,
1291 },
1292 .subdev_name = "adv7343",
1293 .output_route = ADV7343_COMPOSITE_ID,
1294 },
1295 {
1296 .output = {
1297 .index = 1,
1298 .name = "S-Video",
1299 .type = V4L2_OUTPUT_TYPE_ANALOG,
1300 .capabilities = V4L2_OUT_CAP_STD,
1301 .std = V4L2_STD_ALL,
1302 },
1303 .subdev_name = "adv7343",
1304 .output_route = ADV7343_SVIDEO_ID,
1305 },
1306 };
1307
1308 static struct vpif_display_config da850_vpif_display_config = {
1309 .subdevinfo = da850_vpif_subdev,
1310 .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1311 .chan_config[0] = {
1312 .outputs = da850_ch0_outputs,
1313 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1314 },
1315 .card_name = "DA850/OMAP-L138 Video Display",
1316 };
1317
1318 static __init void da850_vpif_init(void)
1319 {
1320 int ret;
1321
1322 ret = da850_register_vpif();
1323 if (ret)
1324 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1325
1326 ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1327 if (ret)
1328 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1329 ret);
1330
1331 ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1332 if (ret)
1333 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1334
1335 ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1336 if (ret)
1337 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1338 ret);
1339
1340 ret = da850_register_vpif_display(&da850_vpif_display_config);
1341 if (ret)
1342 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1343 }
1344
1345 #else
1346 static __init void da850_vpif_init(void) {}
1347 #endif
1348
1349 #ifdef CONFIG_DA850_WL12XX
1350
1351 static void wl12xx_set_power(int index, bool power_on)
1352 {
1353 static bool power_state;
1354
1355 pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
1356
1357 if (power_on == power_state)
1358 return;
1359 power_state = power_on;
1360
1361 if (power_on) {
1362 /* Power up sequence required for wl127x devices */
1363 gpio_set_value(DA850_WLAN_EN, 1);
1364 usleep_range(15000, 15000);
1365 gpio_set_value(DA850_WLAN_EN, 0);
1366 usleep_range(1000, 1000);
1367 gpio_set_value(DA850_WLAN_EN, 1);
1368 msleep(70);
1369 } else {
1370 gpio_set_value(DA850_WLAN_EN, 0);
1371 }
1372 }
1373
1374 static struct davinci_mmc_config da850_wl12xx_mmc_config = {
1375 .set_power = wl12xx_set_power,
1376 .wires = 4,
1377 .max_freq = 25000000,
1378 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
1379 MMC_CAP_POWER_OFF_CARD,
1380 };
1381
1382 static const short da850_wl12xx_pins[] __initconst = {
1383 DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
1384 DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
1385 DA850_GPIO6_9, DA850_GPIO6_10,
1386 -1
1387 };
1388
1389 static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
1390 .irq = -1,
1391 .board_ref_clock = WL12XX_REFCLOCK_38,
1392 .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
1393 };
1394
1395 static __init int da850_wl12xx_init(void)
1396 {
1397 int ret;
1398
1399 ret = davinci_cfg_reg_list(da850_wl12xx_pins);
1400 if (ret) {
1401 pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
1402 goto exit;
1403 }
1404
1405 ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
1406 if (ret) {
1407 pr_err("wl12xx/mmc registration failed: %d\n", ret);
1408 goto exit;
1409 }
1410
1411 ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
1412 if (ret) {
1413 pr_err("Could not request wl12xx enable gpio: %d\n", ret);
1414 goto exit;
1415 }
1416
1417 ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
1418 if (ret) {
1419 pr_err("Could not request wl12xx irq gpio: %d\n", ret);
1420 goto free_wlan_en;
1421 }
1422
1423 da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
1424
1425 ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
1426 if (ret) {
1427 pr_err("Could not set wl12xx data: %d\n", ret);
1428 goto free_wlan_irq;
1429 }
1430
1431 return 0;
1432
1433 free_wlan_irq:
1434 gpio_free(DA850_WLAN_IRQ);
1435
1436 free_wlan_en:
1437 gpio_free(DA850_WLAN_EN);
1438
1439 exit:
1440 return ret;
1441 }
1442
1443 #else /* CONFIG_DA850_WL12XX */
1444
1445 static __init int da850_wl12xx_init(void)
1446 {
1447 return 0;
1448 }
1449
1450 #endif /* CONFIG_DA850_WL12XX */
1451
1452 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1453
1454 static __init void da850_evm_init(void)
1455 {
1456 int ret;
1457
1458 ret = da850_register_gpio();
1459 if (ret)
1460 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1461
1462 regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1463
1464 ret = pmic_tps65070_init();
1465 if (ret)
1466 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1467
1468 ret = da850_register_edma(da850_edma_rsv);
1469 if (ret)
1470 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1471
1472 ret = davinci_cfg_reg_list(da850_i2c0_pins);
1473 if (ret)
1474 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1475
1476 ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1477 if (ret)
1478 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1479
1480
1481 ret = da8xx_register_watchdog();
1482 if (ret)
1483 pr_warn("%s: watchdog registration failed: %d\n",
1484 __func__, ret);
1485
1486 if (HAS_MMC) {
1487 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1488 if (ret)
1489 pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1490 __func__, ret);
1491
1492 ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
1493 if (ret)
1494 pr_warn("%s: can not open GPIO %d\n",
1495 __func__, DA850_MMCSD_CD_PIN);
1496 gpio_direction_input(DA850_MMCSD_CD_PIN);
1497
1498 ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
1499 if (ret)
1500 pr_warn("%s: can not open GPIO %d\n",
1501 __func__, DA850_MMCSD_WP_PIN);
1502 gpio_direction_input(DA850_MMCSD_WP_PIN);
1503
1504 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1505 if (ret)
1506 pr_warn("%s: MMCSD0 registration failed: %d\n",
1507 __func__, ret);
1508
1509 ret = da850_wl12xx_init();
1510 if (ret)
1511 pr_warn("%s: WL12xx initialization failed: %d\n",
1512 __func__, ret);
1513 }
1514
1515 davinci_serial_init(da8xx_serial_device);
1516
1517 i2c_register_board_info(1, da850_evm_i2c_devices,
1518 ARRAY_SIZE(da850_evm_i2c_devices));
1519
1520 /*
1521 * shut down uart 0 and 1; they are not used on the board and
1522 * accessing them causes endless "too much work in irq53" messages
1523 * with arago fs
1524 */
1525 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1526 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1527
1528 ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1529 if (ret)
1530 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1531
1532 da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1533 da8xx_register_mcasp(0, &da850_evm_snd_data);
1534
1535 ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1536 if (ret)
1537 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1538
1539 ret = da8xx_register_uio_pruss();
1540 if (ret)
1541 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1542 ret);
1543
1544 /* Handle board specific muxing for LCD here */
1545 ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1546 if (ret)
1547 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1548 __func__, ret);
1549
1550 ret = da850_lcd_hw_init();
1551 if (ret)
1552 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1553
1554 sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1555 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1556 if (ret)
1557 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1558
1559 ret = da8xx_register_rtc();
1560 if (ret)
1561 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1562
1563 ret = da850_evm_init_cpufreq();
1564 if (ret)
1565 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1566
1567 ret = da8xx_register_cpuidle();
1568 if (ret)
1569 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1570
1571 ret = da850_register_pm(&da850_pm_device);
1572 if (ret)
1573 pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
1574
1575 da850_vpif_init();
1576
1577 ret = spi_register_board_info(da850evm_spi_info,
1578 ARRAY_SIZE(da850evm_spi_info));
1579 if (ret)
1580 pr_warn("%s: spi info registration failed: %d\n", __func__,
1581 ret);
1582
1583 ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1584 if (ret)
1585 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1586
1587 ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1588 if (ret)
1589 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1590
1591 da850_evm_setup_mac_addr();
1592
1593 ret = da8xx_register_rproc();
1594 if (ret)
1595 pr_warn("%s: dsp/rproc registration failed: %d\n",
1596 __func__, ret);
1597 }
1598
1599 #ifdef CONFIG_SERIAL_8250_CONSOLE
1600 static int __init da850_evm_console_init(void)
1601 {
1602 if (!machine_is_davinci_da850_evm())
1603 return 0;
1604
1605 return add_preferred_console("ttyS", 2, "115200");
1606 }
1607 console_initcall(da850_evm_console_init);
1608 #endif
1609
1610 static void __init da850_evm_map_io(void)
1611 {
1612 da850_init();
1613 }
1614
1615 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1616 .atag_offset = 0x100,
1617 .map_io = da850_evm_map_io,
1618 .init_irq = cp_intc_init,
1619 .init_time = davinci_timer_init,
1620 .init_machine = da850_evm_init,
1621 .init_late = davinci_init_late,
1622 .dma_zone_size = SZ_128M,
1623 .restart = da8xx_restart,
1624 .reserve = da8xx_rproc_reserve_cma,
1625 MACHINE_END
Linux kernel - Deliverables
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