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Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
[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/i2c/at24.h>
22 #include <linux/i2c/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/mtd-davinci.h>
32 #include <linux/platform_data/mtd-davinci-aemif.h>
33 #include <linux/platform_data/spi-davinci.h>
34 #include <linux/platform_data/uio_pruss.h>
35 #include <linux/regulator/machine.h>
36 #include <linux/regulator/tps6507x.h>
37 #include <linux/spi/spi.h>
38 #include <linux/spi/flash.h>
39 #include <linux/wl12xx.h>
40
41 #include <mach/cp_intc.h>
42 #include <mach/da8xx.h>
43 #include <mach/mux.h>
44
45 #include <asm/mach-types.h>
46 #include <asm/mach/arch.h>
47 #include <asm/system_info.h>
48
49 #include <media/tvp514x.h>
50 #include <media/adv7343.h>
51
52 #define DA850_EVM_PHY_ID "davinci_mdio-0:00"
53 #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
54 #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
55
56 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
57 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
58
59 #define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
60 #define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
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
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
146 static void da850_evm_setup_mac_addr(void)
147 {
148 register_mtd_user(&da850evm_spi_notifier);
149 }
150 #else
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 static struct platform_device da850_evm_norflash_device = {
190 .name = "physmap-flash",
191 .id = 0,
192 .dev = {
193 .platform_data = &da850_evm_norflash_data,
194 },
195 .num_resources = 1,
196 .resource = da850_evm_norflash_resource,
197 };
198
199 static struct davinci_pm_config da850_pm_pdata = {
200 .sleepcount = 128,
201 };
202
203 static struct platform_device da850_pm_device = {
204 .name = "pm-davinci",
205 .dev = {
206 .platform_data = &da850_pm_pdata,
207 },
208 .id = -1,
209 };
210
211 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
212 * (128K blocks). It may be used instead of the (default) SPI flash
213 * to boot, using TI's tools to install the secondary boot loader
214 * (UBL) and U-Boot.
215 */
216 static struct mtd_partition da850_evm_nandflash_partition[] = {
217 {
218 .name = "u-boot env",
219 .offset = 0,
220 .size = SZ_128K,
221 .mask_flags = MTD_WRITEABLE,
222 },
223 {
224 .name = "UBL",
225 .offset = MTDPART_OFS_APPEND,
226 .size = SZ_128K,
227 .mask_flags = MTD_WRITEABLE,
228 },
229 {
230 .name = "u-boot",
231 .offset = MTDPART_OFS_APPEND,
232 .size = 4 * SZ_128K,
233 .mask_flags = MTD_WRITEABLE,
234 },
235 {
236 .name = "kernel",
237 .offset = 0x200000,
238 .size = SZ_2M,
239 .mask_flags = 0,
240 },
241 {
242 .name = "filesystem",
243 .offset = MTDPART_OFS_APPEND,
244 .size = MTDPART_SIZ_FULL,
245 .mask_flags = 0,
246 },
247 };
248
249 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
250 .wsetup = 24,
251 .wstrobe = 21,
252 .whold = 14,
253 .rsetup = 19,
254 .rstrobe = 50,
255 .rhold = 0,
256 .ta = 20,
257 };
258
259 static struct davinci_nand_pdata da850_evm_nandflash_data = {
260 .parts = da850_evm_nandflash_partition,
261 .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
262 .ecc_mode = NAND_ECC_HW,
263 .ecc_bits = 4,
264 .bbt_options = NAND_BBT_USE_FLASH,
265 .timing = &da850_evm_nandflash_timing,
266 };
267
268 static struct resource da850_evm_nandflash_resource[] = {
269 {
270 .start = DA8XX_AEMIF_CS3_BASE,
271 .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
272 .flags = IORESOURCE_MEM,
273 },
274 {
275 .start = DA8XX_AEMIF_CTL_BASE,
276 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
277 .flags = IORESOURCE_MEM,
278 },
279 };
280
281 static struct platform_device da850_evm_nandflash_device = {
282 .name = "davinci_nand",
283 .id = 1,
284 .dev = {
285 .platform_data = &da850_evm_nandflash_data,
286 },
287 .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
288 .resource = da850_evm_nandflash_resource,
289 };
290
291 static struct platform_device *da850_evm_devices[] = {
292 &da850_evm_nandflash_device,
293 &da850_evm_norflash_device,
294 };
295
296 #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
297 #define DA8XX_AEMIF_ASIZE_16BIT 0x1
298
299 static void __init da850_evm_init_nor(void)
300 {
301 void __iomem *aemif_addr;
302
303 aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
304
305 /* Configure data bus width of CS2 to 16 bit */
306 writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
307 DA8XX_AEMIF_ASIZE_16BIT,
308 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
309
310 iounmap(aemif_addr);
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 #if defined(CONFIG_MMC_DAVINCI) || \
338 defined(CONFIG_MMC_DAVINCI_MODULE)
339 #define HAS_MMC 1
340 #else
341 #define HAS_MMC 0
342 #endif
343
344 static inline void da850_evm_setup_nor_nand(void)
345 {
346 int ret = 0;
347
348 if (!HAS_MMC) {
349 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
350 if (ret)
351 pr_warning("da850_evm_init: nand mux setup failed: "
352 "%d\n", ret);
353
354 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
355 if (ret)
356 pr_warning("da850_evm_init: nor mux setup failed: %d\n",
357 ret);
358
359 da850_evm_init_nor();
360
361 platform_add_devices(da850_evm_devices,
362 ARRAY_SIZE(da850_evm_devices));
363 }
364 }
365
366 #ifdef CONFIG_DA850_UI_RMII
367 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
368 {
369 struct davinci_soc_info *soc_info = &davinci_soc_info;
370
371 soc_info->emac_pdata->rmii_en = 1;
372 gpio_set_value_cansleep(rmii_sel, 0);
373 }
374 #else
375 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
376 #endif
377
378
379 #define DA850_KEYS_DEBOUNCE_MS 10
380 /*
381 * At 200ms polling interval it is possible to miss an
382 * event by tapping very lightly on the push button but most
383 * pushes do result in an event; longer intervals require the
384 * user to hold the button whereas shorter intervals require
385 * more CPU time for polling.
386 */
387 #define DA850_GPIO_KEYS_POLL_MS 200
388
389 enum da850_evm_ui_exp_pins {
390 DA850_EVM_UI_EXP_SEL_C = 5,
391 DA850_EVM_UI_EXP_SEL_B,
392 DA850_EVM_UI_EXP_SEL_A,
393 DA850_EVM_UI_EXP_PB8,
394 DA850_EVM_UI_EXP_PB7,
395 DA850_EVM_UI_EXP_PB6,
396 DA850_EVM_UI_EXP_PB5,
397 DA850_EVM_UI_EXP_PB4,
398 DA850_EVM_UI_EXP_PB3,
399 DA850_EVM_UI_EXP_PB2,
400 DA850_EVM_UI_EXP_PB1,
401 };
402
403 static const char const *da850_evm_ui_exp[] = {
404 [DA850_EVM_UI_EXP_SEL_C] = "sel_c",
405 [DA850_EVM_UI_EXP_SEL_B] = "sel_b",
406 [DA850_EVM_UI_EXP_SEL_A] = "sel_a",
407 [DA850_EVM_UI_EXP_PB8] = "pb8",
408 [DA850_EVM_UI_EXP_PB7] = "pb7",
409 [DA850_EVM_UI_EXP_PB6] = "pb6",
410 [DA850_EVM_UI_EXP_PB5] = "pb5",
411 [DA850_EVM_UI_EXP_PB4] = "pb4",
412 [DA850_EVM_UI_EXP_PB3] = "pb3",
413 [DA850_EVM_UI_EXP_PB2] = "pb2",
414 [DA850_EVM_UI_EXP_PB1] = "pb1",
415 };
416
417 #define DA850_N_UI_PB 8
418
419 static struct gpio_keys_button da850_evm_ui_keys[] = {
420 [0 ... DA850_N_UI_PB - 1] = {
421 .type = EV_KEY,
422 .active_low = 1,
423 .wakeup = 0,
424 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
425 .code = -1, /* assigned at runtime */
426 .gpio = -1, /* assigned at runtime */
427 .desc = NULL, /* assigned at runtime */
428 },
429 };
430
431 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
432 .buttons = da850_evm_ui_keys,
433 .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
434 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
435 };
436
437 static struct platform_device da850_evm_ui_keys_device = {
438 .name = "gpio-keys-polled",
439 .id = 0,
440 .dev = {
441 .platform_data = &da850_evm_ui_keys_pdata
442 },
443 };
444
445 static void da850_evm_ui_keys_init(unsigned gpio)
446 {
447 int i;
448 struct gpio_keys_button *button;
449
450 for (i = 0; i < DA850_N_UI_PB; i++) {
451 button = &da850_evm_ui_keys[i];
452 button->code = KEY_F8 - i;
453 button->desc = (char *)
454 da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
455 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
456 }
457 }
458
459 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
460 static inline void da850_evm_setup_video_port(int video_sel)
461 {
462 gpio_set_value_cansleep(video_sel, 0);
463 }
464 #else
465 static inline void da850_evm_setup_video_port(int video_sel) { }
466 #endif
467
468 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
469 unsigned ngpio, void *c)
470 {
471 int sel_a, sel_b, sel_c, ret;
472
473 sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
474 sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
475 sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
476
477 ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
478 if (ret) {
479 pr_warning("Cannot open UI expander pin %d\n", sel_a);
480 goto exp_setup_sela_fail;
481 }
482
483 ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
484 if (ret) {
485 pr_warning("Cannot open UI expander pin %d\n", sel_b);
486 goto exp_setup_selb_fail;
487 }
488
489 ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
490 if (ret) {
491 pr_warning("Cannot open UI expander pin %d\n", sel_c);
492 goto exp_setup_selc_fail;
493 }
494
495 /* deselect all functionalities */
496 gpio_direction_output(sel_a, 1);
497 gpio_direction_output(sel_b, 1);
498 gpio_direction_output(sel_c, 1);
499
500 da850_evm_ui_keys_init(gpio);
501 ret = platform_device_register(&da850_evm_ui_keys_device);
502 if (ret) {
503 pr_warning("Could not register UI GPIO expander push-buttons");
504 goto exp_setup_keys_fail;
505 }
506
507 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
508
509 da850_evm_setup_nor_nand();
510
511 da850_evm_setup_emac_rmii(sel_a);
512
513 da850_evm_setup_video_port(sel_c);
514
515 return 0;
516
517 exp_setup_keys_fail:
518 gpio_free(sel_c);
519 exp_setup_selc_fail:
520 gpio_free(sel_b);
521 exp_setup_selb_fail:
522 gpio_free(sel_a);
523 exp_setup_sela_fail:
524 return ret;
525 }
526
527 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
528 unsigned gpio, unsigned ngpio, void *c)
529 {
530 platform_device_unregister(&da850_evm_ui_keys_device);
531
532 /* deselect all functionalities */
533 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
534 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
535 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
536
537 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
538 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
539 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
540
541 return 0;
542 }
543
544 /* assign the baseboard expander's GPIOs after the UI board's */
545 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
546 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
547
548 enum da850_evm_bb_exp_pins {
549 DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
550 DA850_EVM_BB_EXP_SW_RST,
551 DA850_EVM_BB_EXP_TP_23,
552 DA850_EVM_BB_EXP_TP_22,
553 DA850_EVM_BB_EXP_TP_21,
554 DA850_EVM_BB_EXP_USER_PB1,
555 DA850_EVM_BB_EXP_USER_LED2,
556 DA850_EVM_BB_EXP_USER_LED1,
557 DA850_EVM_BB_EXP_USER_SW1,
558 DA850_EVM_BB_EXP_USER_SW2,
559 DA850_EVM_BB_EXP_USER_SW3,
560 DA850_EVM_BB_EXP_USER_SW4,
561 DA850_EVM_BB_EXP_USER_SW5,
562 DA850_EVM_BB_EXP_USER_SW6,
563 DA850_EVM_BB_EXP_USER_SW7,
564 DA850_EVM_BB_EXP_USER_SW8
565 };
566
567 static const char const *da850_evm_bb_exp[] = {
568 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en",
569 [DA850_EVM_BB_EXP_SW_RST] = "sw_rst",
570 [DA850_EVM_BB_EXP_TP_23] = "tp_23",
571 [DA850_EVM_BB_EXP_TP_22] = "tp_22",
572 [DA850_EVM_BB_EXP_TP_21] = "tp_21",
573 [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1",
574 [DA850_EVM_BB_EXP_USER_LED2] = "user_led2",
575 [DA850_EVM_BB_EXP_USER_LED1] = "user_led1",
576 [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1",
577 [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2",
578 [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3",
579 [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4",
580 [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5",
581 [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6",
582 [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7",
583 [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8",
584 };
585
586 #define DA850_N_BB_USER_SW 8
587
588 static struct gpio_keys_button da850_evm_bb_keys[] = {
589 [0] = {
590 .type = EV_KEY,
591 .active_low = 1,
592 .wakeup = 0,
593 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
594 .code = KEY_PROG1,
595 .desc = NULL, /* assigned at runtime */
596 .gpio = -1, /* assigned at runtime */
597 },
598 [1 ... DA850_N_BB_USER_SW] = {
599 .type = EV_SW,
600 .active_low = 1,
601 .wakeup = 0,
602 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
603 .code = -1, /* assigned at runtime */
604 .desc = NULL, /* assigned at runtime */
605 .gpio = -1, /* assigned at runtime */
606 },
607 };
608
609 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
610 .buttons = da850_evm_bb_keys,
611 .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
612 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
613 };
614
615 static struct platform_device da850_evm_bb_keys_device = {
616 .name = "gpio-keys-polled",
617 .id = 1,
618 .dev = {
619 .platform_data = &da850_evm_bb_keys_pdata
620 },
621 };
622
623 static void da850_evm_bb_keys_init(unsigned gpio)
624 {
625 int i;
626 struct gpio_keys_button *button;
627
628 button = &da850_evm_bb_keys[0];
629 button->desc = (char *)
630 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
631 button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
632
633 for (i = 0; i < DA850_N_BB_USER_SW; i++) {
634 button = &da850_evm_bb_keys[i + 1];
635 button->code = SW_LID + i;
636 button->desc = (char *)
637 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
638 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
639 }
640 }
641
642 #define DA850_N_BB_USER_LED 2
643
644 static struct gpio_led da850_evm_bb_leds[] = {
645 [0 ... DA850_N_BB_USER_LED - 1] = {
646 .active_low = 1,
647 .gpio = -1, /* assigned at runtime */
648 .name = NULL, /* assigned at runtime */
649 },
650 };
651
652 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
653 .leds = da850_evm_bb_leds,
654 .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
655 };
656
657 static struct platform_device da850_evm_bb_leds_device = {
658 .name = "leds-gpio",
659 .id = -1,
660 .dev = {
661 .platform_data = &da850_evm_bb_leds_pdata
662 }
663 };
664
665 static void da850_evm_bb_leds_init(unsigned gpio)
666 {
667 int i;
668 struct gpio_led *led;
669
670 for (i = 0; i < DA850_N_BB_USER_LED; i++) {
671 led = &da850_evm_bb_leds[i];
672
673 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
674 led->name =
675 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
676 }
677 }
678
679 static int da850_evm_bb_expander_setup(struct i2c_client *client,
680 unsigned gpio, unsigned ngpio,
681 void *c)
682 {
683 int ret;
684
685 /*
686 * Register the switches and pushbutton on the baseboard as a gpio-keys
687 * device.
688 */
689 da850_evm_bb_keys_init(gpio);
690 ret = platform_device_register(&da850_evm_bb_keys_device);
691 if (ret) {
692 pr_warning("Could not register baseboard GPIO expander keys");
693 goto io_exp_setup_sw_fail;
694 }
695
696 da850_evm_bb_leds_init(gpio);
697 ret = platform_device_register(&da850_evm_bb_leds_device);
698 if (ret) {
699 pr_warning("Could not register baseboard GPIO expander LEDS");
700 goto io_exp_setup_leds_fail;
701 }
702
703 return 0;
704
705 io_exp_setup_leds_fail:
706 platform_device_unregister(&da850_evm_bb_keys_device);
707 io_exp_setup_sw_fail:
708 return ret;
709 }
710
711 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
712 unsigned gpio, unsigned ngpio, void *c)
713 {
714 platform_device_unregister(&da850_evm_bb_leds_device);
715 platform_device_unregister(&da850_evm_bb_keys_device);
716
717 return 0;
718 }
719
720 static struct pca953x_platform_data da850_evm_ui_expander_info = {
721 .gpio_base = DAVINCI_N_GPIO,
722 .setup = da850_evm_ui_expander_setup,
723 .teardown = da850_evm_ui_expander_teardown,
724 .names = da850_evm_ui_exp,
725 };
726
727 static struct pca953x_platform_data da850_evm_bb_expander_info = {
728 .gpio_base = DA850_BB_EXPANDER_GPIO_BASE,
729 .setup = da850_evm_bb_expander_setup,
730 .teardown = da850_evm_bb_expander_teardown,
731 .names = da850_evm_bb_exp,
732 };
733
734 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
735 {
736 I2C_BOARD_INFO("tlv320aic3x", 0x18),
737 },
738 {
739 I2C_BOARD_INFO("tca6416", 0x20),
740 .platform_data = &da850_evm_ui_expander_info,
741 },
742 {
743 I2C_BOARD_INFO("tca6416", 0x21),
744 .platform_data = &da850_evm_bb_expander_info,
745 },
746 };
747
748 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
749 .bus_freq = 100, /* kHz */
750 .bus_delay = 0, /* usec */
751 };
752
753 static struct davinci_uart_config da850_evm_uart_config __initdata = {
754 .enabled_uarts = 0x7,
755 };
756
757 /* davinci da850 evm audio machine driver */
758 static u8 da850_iis_serializer_direction[] = {
759 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
760 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
761 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE,
762 RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
763 };
764
765 static struct snd_platform_data da850_evm_snd_data = {
766 .tx_dma_offset = 0x2000,
767 .rx_dma_offset = 0x2000,
768 .op_mode = DAVINCI_MCASP_IIS_MODE,
769 .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
770 .tdm_slots = 2,
771 .serial_dir = da850_iis_serializer_direction,
772 .asp_chan_q = EVENTQ_0,
773 .ram_chan_q = EVENTQ_1,
774 .version = MCASP_VERSION_2,
775 .txnumevt = 1,
776 .rxnumevt = 1,
777 .sram_size_playback = SZ_8K,
778 .sram_size_capture = SZ_8K,
779 };
780
781 static const short da850_evm_mcasp_pins[] __initconst = {
782 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
783 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
784 DA850_AXR_11, DA850_AXR_12,
785 -1
786 };
787
788 static int da850_evm_mmc_get_ro(int index)
789 {
790 return gpio_get_value(DA850_MMCSD_WP_PIN);
791 }
792
793 static int da850_evm_mmc_get_cd(int index)
794 {
795 return !gpio_get_value(DA850_MMCSD_CD_PIN);
796 }
797
798 static struct davinci_mmc_config da850_mmc_config = {
799 .get_ro = da850_evm_mmc_get_ro,
800 .get_cd = da850_evm_mmc_get_cd,
801 .wires = 4,
802 .max_freq = 50000000,
803 .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
804 .version = MMC_CTLR_VERSION_2,
805 };
806
807 static const short da850_evm_mmcsd0_pins[] __initconst = {
808 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
809 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
810 DA850_GPIO4_0, DA850_GPIO4_1,
811 -1
812 };
813
814 static void da850_panel_power_ctrl(int val)
815 {
816 /* lcd backlight */
817 gpio_set_value(DA850_LCD_BL_PIN, val);
818
819 /* lcd power */
820 gpio_set_value(DA850_LCD_PWR_PIN, val);
821 }
822
823 static int da850_lcd_hw_init(void)
824 {
825 int status;
826
827 status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
828 if (status < 0)
829 return status;
830
831 status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
832 if (status < 0) {
833 gpio_free(DA850_LCD_BL_PIN);
834 return status;
835 }
836
837 gpio_direction_output(DA850_LCD_BL_PIN, 0);
838 gpio_direction_output(DA850_LCD_PWR_PIN, 0);
839
840 /* Switch off panel power and backlight */
841 da850_panel_power_ctrl(0);
842
843 /* Switch on panel power and backlight */
844 da850_panel_power_ctrl(1);
845
846 return 0;
847 }
848
849 /* TPS65070 voltage regulator support */
850
851 /* 3.3V */
852 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
853 {
854 .supply = "usb0_vdda33",
855 },
856 {
857 .supply = "usb1_vdda33",
858 },
859 };
860
861 /* 3.3V or 1.8V */
862 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
863 {
864 .supply = "dvdd3318_a",
865 },
866 {
867 .supply = "dvdd3318_b",
868 },
869 {
870 .supply = "dvdd3318_c",
871 },
872 };
873
874 /* 1.2V */
875 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
876 {
877 .supply = "cvdd",
878 },
879 };
880
881 /* 1.8V LDO */
882 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
883 {
884 .supply = "sata_vddr",
885 },
886 {
887 .supply = "usb0_vdda18",
888 },
889 {
890 .supply = "usb1_vdda18",
891 },
892 {
893 .supply = "ddr_dvdd18",
894 },
895 };
896
897 /* 1.2V LDO */
898 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
899 {
900 .supply = "sata_vdd",
901 },
902 {
903 .supply = "pll0_vdda",
904 },
905 {
906 .supply = "pll1_vdda",
907 },
908 {
909 .supply = "usbs_cvdd",
910 },
911 {
912 .supply = "vddarnwa1",
913 },
914 };
915
916 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
917 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
918 .defdcdc_default = true,
919 };
920
921 static struct regulator_init_data tps65070_regulator_data[] = {
922 /* dcdc1 */
923 {
924 .constraints = {
925 .min_uV = 3150000,
926 .max_uV = 3450000,
927 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
928 REGULATOR_CHANGE_STATUS),
929 .boot_on = 1,
930 },
931 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
932 .consumer_supplies = tps65070_dcdc1_consumers,
933 },
934
935 /* dcdc2 */
936 {
937 .constraints = {
938 .min_uV = 1710000,
939 .max_uV = 3450000,
940 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
941 REGULATOR_CHANGE_STATUS),
942 .boot_on = 1,
943 },
944 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
945 .consumer_supplies = tps65070_dcdc2_consumers,
946 .driver_data = &tps6507x_platform_data,
947 },
948
949 /* dcdc3 */
950 {
951 .constraints = {
952 .min_uV = 950000,
953 .max_uV = 1350000,
954 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
955 REGULATOR_CHANGE_STATUS),
956 .boot_on = 1,
957 },
958 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
959 .consumer_supplies = tps65070_dcdc3_consumers,
960 .driver_data = &tps6507x_platform_data,
961 },
962
963 /* ldo1 */
964 {
965 .constraints = {
966 .min_uV = 1710000,
967 .max_uV = 1890000,
968 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
969 REGULATOR_CHANGE_STATUS),
970 .boot_on = 1,
971 },
972 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
973 .consumer_supplies = tps65070_ldo1_consumers,
974 },
975
976 /* ldo2 */
977 {
978 .constraints = {
979 .min_uV = 1140000,
980 .max_uV = 1320000,
981 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
982 REGULATOR_CHANGE_STATUS),
983 .boot_on = 1,
984 },
985 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
986 .consumer_supplies = tps65070_ldo2_consumers,
987 },
988 };
989
990 static struct touchscreen_init_data tps6507x_touchscreen_data = {
991 .poll_period = 30, /* ms between touch samples */
992 .min_pressure = 0x30, /* minimum pressure to trigger touch */
993 .vref = 0, /* turn off vref when not using A/D */
994 .vendor = 0, /* /sys/class/input/input?/id/vendor */
995 .product = 65070, /* /sys/class/input/input?/id/product */
996 .version = 0x100, /* /sys/class/input/input?/id/version */
997 };
998
999 static struct tps6507x_board tps_board = {
1000 .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1001 .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1002 };
1003
1004 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1005 {
1006 I2C_BOARD_INFO("tps6507x", 0x48),
1007 .platform_data = &tps_board,
1008 },
1009 };
1010
1011 static int __init pmic_tps65070_init(void)
1012 {
1013 return i2c_register_board_info(1, da850_evm_tps65070_info,
1014 ARRAY_SIZE(da850_evm_tps65070_info));
1015 }
1016
1017 static const short da850_evm_lcdc_pins[] = {
1018 DA850_GPIO2_8, DA850_GPIO2_15,
1019 -1
1020 };
1021
1022 static const short da850_evm_mii_pins[] = {
1023 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1024 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1025 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1026 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1027 DA850_MDIO_D,
1028 -1
1029 };
1030
1031 static const short da850_evm_rmii_pins[] = {
1032 DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1033 DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1034 DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1035 DA850_MDIO_D,
1036 -1
1037 };
1038
1039 static int __init da850_evm_config_emac(void)
1040 {
1041 void __iomem *cfg_chip3_base;
1042 int ret;
1043 u32 val;
1044 struct davinci_soc_info *soc_info = &davinci_soc_info;
1045 u8 rmii_en = soc_info->emac_pdata->rmii_en;
1046
1047 if (!machine_is_davinci_da850_evm())
1048 return 0;
1049
1050 cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1051
1052 val = __raw_readl(cfg_chip3_base);
1053
1054 if (rmii_en) {
1055 val |= BIT(8);
1056 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1057 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1058 " functional\n");
1059 } else {
1060 val &= ~BIT(8);
1061 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1062 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1063 " functional\n");
1064 }
1065
1066 if (ret)
1067 pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
1068 ret);
1069
1070 /* configure the CFGCHIP3 register for RMII or MII */
1071 __raw_writel(val, cfg_chip3_base);
1072
1073 ret = davinci_cfg_reg(DA850_GPIO2_6);
1074 if (ret)
1075 pr_warning("da850_evm_init:GPIO(2,6) mux setup "
1076 "failed\n");
1077
1078 ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1079 if (ret) {
1080 pr_warning("Cannot open GPIO %d\n",
1081 DA850_MII_MDIO_CLKEN_PIN);
1082 return ret;
1083 }
1084
1085 /* Enable/Disable MII MDIO clock */
1086 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1087
1088 soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1089
1090 ret = da8xx_register_emac();
1091 if (ret)
1092 pr_warning("da850_evm_init: emac registration failed: %d\n",
1093 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
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
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 const 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 const 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 .chan_config[0] = {
1235 .inputs = da850_ch0_inputs,
1236 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1237 .vpif_if = {
1238 .if_type = VPIF_IF_BT656,
1239 .hd_pol = 1,
1240 .vd_pol = 1,
1241 .fid_pol = 0,
1242 },
1243 },
1244 .chan_config[1] = {
1245 .inputs = da850_ch1_inputs,
1246 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1247 .vpif_if = {
1248 .if_type = VPIF_IF_BT656,
1249 .hd_pol = 1,
1250 .vd_pol = 1,
1251 .fid_pol = 0,
1252 },
1253 },
1254 .card_name = "DA850/OMAP-L138 Video Capture",
1255 };
1256
1257 /* VPIF display configuration */
1258 static struct vpif_subdev_info da850_vpif_subdev[] = {
1259 {
1260 .name = "adv7343",
1261 .board_info = {
1262 I2C_BOARD_INFO("adv7343", 0x2a),
1263 },
1264 },
1265 };
1266
1267 static const struct vpif_output da850_ch0_outputs[] = {
1268 {
1269 .output = {
1270 .index = 0,
1271 .name = "Composite",
1272 .type = V4L2_OUTPUT_TYPE_ANALOG,
1273 .capabilities = V4L2_OUT_CAP_STD,
1274 .std = V4L2_STD_ALL,
1275 },
1276 .subdev_name = "adv7343",
1277 .output_route = ADV7343_COMPOSITE_ID,
1278 },
1279 {
1280 .output = {
1281 .index = 1,
1282 .name = "S-Video",
1283 .type = V4L2_OUTPUT_TYPE_ANALOG,
1284 .capabilities = V4L2_OUT_CAP_STD,
1285 .std = V4L2_STD_ALL,
1286 },
1287 .subdev_name = "adv7343",
1288 .output_route = ADV7343_SVIDEO_ID,
1289 },
1290 };
1291
1292 static struct vpif_display_config da850_vpif_display_config = {
1293 .subdevinfo = da850_vpif_subdev,
1294 .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1295 .chan_config[0] = {
1296 .outputs = da850_ch0_outputs,
1297 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1298 },
1299 .card_name = "DA850/OMAP-L138 Video Display",
1300 };
1301
1302 static __init void da850_vpif_init(void)
1303 {
1304 int ret;
1305
1306 ret = da850_register_vpif();
1307 if (ret)
1308 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1309
1310 ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1311 if (ret)
1312 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1313 ret);
1314
1315 ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1316 if (ret)
1317 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1318
1319 ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1320 if (ret)
1321 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1322 ret);
1323
1324 ret = da850_register_vpif_display(&da850_vpif_display_config);
1325 if (ret)
1326 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1327 }
1328
1329 #else
1330 static __init void da850_vpif_init(void) {}
1331 #endif
1332
1333 #ifdef CONFIG_DA850_WL12XX
1334
1335 static void wl12xx_set_power(int index, bool power_on)
1336 {
1337 static bool power_state;
1338
1339 pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
1340
1341 if (power_on == power_state)
1342 return;
1343 power_state = power_on;
1344
1345 if (power_on) {
1346 /* Power up sequence required for wl127x devices */
1347 gpio_set_value(DA850_WLAN_EN, 1);
1348 usleep_range(15000, 15000);
1349 gpio_set_value(DA850_WLAN_EN, 0);
1350 usleep_range(1000, 1000);
1351 gpio_set_value(DA850_WLAN_EN, 1);
1352 msleep(70);
1353 } else {
1354 gpio_set_value(DA850_WLAN_EN, 0);
1355 }
1356 }
1357
1358 static struct davinci_mmc_config da850_wl12xx_mmc_config = {
1359 .set_power = wl12xx_set_power,
1360 .wires = 4,
1361 .max_freq = 25000000,
1362 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
1363 MMC_CAP_POWER_OFF_CARD,
1364 .version = MMC_CTLR_VERSION_2,
1365 };
1366
1367 static const short da850_wl12xx_pins[] __initconst = {
1368 DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
1369 DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
1370 DA850_GPIO6_9, DA850_GPIO6_10,
1371 -1
1372 };
1373
1374 static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
1375 .irq = -1,
1376 .board_ref_clock = WL12XX_REFCLOCK_38,
1377 .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
1378 };
1379
1380 static __init int da850_wl12xx_init(void)
1381 {
1382 int ret;
1383
1384 ret = davinci_cfg_reg_list(da850_wl12xx_pins);
1385 if (ret) {
1386 pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
1387 goto exit;
1388 }
1389
1390 ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
1391 if (ret) {
1392 pr_err("wl12xx/mmc registration failed: %d\n", ret);
1393 goto exit;
1394 }
1395
1396 ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
1397 if (ret) {
1398 pr_err("Could not request wl12xx enable gpio: %d\n", ret);
1399 goto exit;
1400 }
1401
1402 ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
1403 if (ret) {
1404 pr_err("Could not request wl12xx irq gpio: %d\n", ret);
1405 goto free_wlan_en;
1406 }
1407
1408 da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
1409
1410 ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
1411 if (ret) {
1412 pr_err("Could not set wl12xx data: %d\n", ret);
1413 goto free_wlan_irq;
1414 }
1415
1416 return 0;
1417
1418 free_wlan_irq:
1419 gpio_free(DA850_WLAN_IRQ);
1420
1421 free_wlan_en:
1422 gpio_free(DA850_WLAN_EN);
1423
1424 exit:
1425 return ret;
1426 }
1427
1428 #else /* CONFIG_DA850_WL12XX */
1429
1430 static __init int da850_wl12xx_init(void)
1431 {
1432 return 0;
1433 }
1434
1435 #endif /* CONFIG_DA850_WL12XX */
1436
1437 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1438
1439 static __init void da850_evm_init(void)
1440 {
1441 int ret;
1442
1443 ret = pmic_tps65070_init();
1444 if (ret)
1445 pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
1446 ret);
1447
1448 ret = da850_register_edma(da850_edma_rsv);
1449 if (ret)
1450 pr_warning("da850_evm_init: edma registration failed: %d\n",
1451 ret);
1452
1453 ret = davinci_cfg_reg_list(da850_i2c0_pins);
1454 if (ret)
1455 pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
1456 ret);
1457
1458 ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1459 if (ret)
1460 pr_warning("da850_evm_init: i2c0 registration failed: %d\n",
1461 ret);
1462
1463
1464 ret = da8xx_register_watchdog();
1465 if (ret)
1466 pr_warning("da830_evm_init: watchdog registration failed: %d\n",
1467 ret);
1468
1469 if (HAS_MMC) {
1470 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1471 if (ret)
1472 pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
1473 " %d\n", ret);
1474
1475 ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
1476 if (ret)
1477 pr_warning("da850_evm_init: can not open GPIO %d\n",
1478 DA850_MMCSD_CD_PIN);
1479 gpio_direction_input(DA850_MMCSD_CD_PIN);
1480
1481 ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
1482 if (ret)
1483 pr_warning("da850_evm_init: can not open GPIO %d\n",
1484 DA850_MMCSD_WP_PIN);
1485 gpio_direction_input(DA850_MMCSD_WP_PIN);
1486
1487 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1488 if (ret)
1489 pr_warning("da850_evm_init: mmcsd0 registration failed:"
1490 " %d\n", ret);
1491
1492 ret = da850_wl12xx_init();
1493 if (ret)
1494 pr_warning("da850_evm_init: wl12xx initialization"
1495 " failed: %d\n", ret);
1496 }
1497
1498 davinci_serial_init(&da850_evm_uart_config);
1499
1500 i2c_register_board_info(1, da850_evm_i2c_devices,
1501 ARRAY_SIZE(da850_evm_i2c_devices));
1502
1503 /*
1504 * shut down uart 0 and 1; they are not used on the board and
1505 * accessing them causes endless "too much work in irq53" messages
1506 * with arago fs
1507 */
1508 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1509 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1510
1511 ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1512 if (ret)
1513 pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
1514 ret);
1515
1516 da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1517 da8xx_register_mcasp(0, &da850_evm_snd_data);
1518
1519 ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1520 if (ret)
1521 pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
1522 ret);
1523
1524 ret = da8xx_register_uio_pruss();
1525 if (ret)
1526 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1527 ret);
1528
1529 /* Handle board specific muxing for LCD here */
1530 ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1531 if (ret)
1532 pr_warning("da850_evm_init: evm specific lcd mux setup "
1533 "failed: %d\n", ret);
1534
1535 ret = da850_lcd_hw_init();
1536 if (ret)
1537 pr_warning("da850_evm_init: lcd initialization failed: %d\n",
1538 ret);
1539
1540 sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1541 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1542 if (ret)
1543 pr_warning("da850_evm_init: lcdc registration failed: %d\n",
1544 ret);
1545
1546 ret = da8xx_register_rtc();
1547 if (ret)
1548 pr_warning("da850_evm_init: rtc setup failed: %d\n", ret);
1549
1550 ret = da850_evm_init_cpufreq();
1551 if (ret)
1552 pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
1553 ret);
1554
1555 ret = da8xx_register_cpuidle();
1556 if (ret)
1557 pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
1558 ret);
1559
1560 ret = da850_register_pm(&da850_pm_device);
1561 if (ret)
1562 pr_warning("da850_evm_init: suspend registration failed: %d\n",
1563 ret);
1564
1565 da850_vpif_init();
1566
1567 ret = da8xx_register_spi(1, da850evm_spi_info,
1568 ARRAY_SIZE(da850evm_spi_info));
1569 if (ret)
1570 pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
1571 ret);
1572
1573 ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1574 if (ret)
1575 pr_warning("da850_evm_init: sata registration failed: %d\n",
1576 ret);
1577
1578 da850_evm_setup_mac_addr();
1579 }
1580
1581 #ifdef CONFIG_SERIAL_8250_CONSOLE
1582 static int __init da850_evm_console_init(void)
1583 {
1584 if (!machine_is_davinci_da850_evm())
1585 return 0;
1586
1587 return add_preferred_console("ttyS", 2, "115200");
1588 }
1589 console_initcall(da850_evm_console_init);
1590 #endif
1591
1592 static void __init da850_evm_map_io(void)
1593 {
1594 da850_init();
1595 }
1596
1597 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1598 .atag_offset = 0x100,
1599 .map_io = da850_evm_map_io,
1600 .init_irq = cp_intc_init,
1601 .timer = &davinci_timer,
1602 .init_machine = da850_evm_init,
1603 .init_late = davinci_init_late,
1604 .dma_zone_size = SZ_128M,
1605 .restart = da8xx_restart,
1606 MACHINE_END
Linux kernel - Deliverables
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