?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
powerpc/powernv: Report size of OPAL memcons log
[linux/fpc-iii.git] / arch / arm / mach-davinci / board-da850-evm.c
blobaac3ab1a044fb10f961d54a9ae37588c2f652b72
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/i2c.h>
22 #include <linux/platform_data/at24.h>
23 #include <linux/platform_data/pca953x.h>
24 #include <linux/input.h>
25 #include <linux/input/tps6507x-ts.h>
26 #include <linux/mfd/tps6507x.h>
27 #include <linux/mtd/mtd.h>
28 #include <linux/mtd/nand.h>
29 #include <linux/mtd/partitions.h>
30 #include <linux/mtd/physmap.h>
31 #include <linux/platform_device.h>
32 #include <linux/platform_data/gpio-davinci.h>
33 #include <linux/platform_data/mtd-davinci.h>
34 #include <linux/platform_data/mtd-davinci-aemif.h>
35 #include <linux/platform_data/spi-davinci.h>
36 #include <linux/platform_data/uio_pruss.h>
37 #include <linux/regulator/machine.h>
38 #include <linux/regulator/tps6507x.h>
39 #include <linux/regulator/fixed.h>
40 #include <linux/spi/spi.h>
41 #include <linux/spi/flash.h>
42
43 #include <mach/common.h>
44 #include "cp_intc.h"
45 #include <mach/da8xx.h>
46 #include <mach/mux.h>
47 #include "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/i2c/tvp514x.h>
54 #include <media/i2c/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_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
61
62 static struct mtd_partition da850evm_spiflash_part[] = {
63 [0] = {
64 .name = "UBL",
65 .offset = 0,
66 .size = SZ_64K,
67 .mask_flags = MTD_WRITEABLE,
68 },
69 [1] = {
70 .name = "U-Boot",
71 .offset = MTDPART_OFS_APPEND,
72 .size = SZ_512K,
73 .mask_flags = MTD_WRITEABLE,
74 },
75 [2] = {
76 .name = "U-Boot-Env",
77 .offset = MTDPART_OFS_APPEND,
78 .size = SZ_64K,
79 .mask_flags = MTD_WRITEABLE,
80 },
81 [3] = {
82 .name = "Kernel",
83 .offset = MTDPART_OFS_APPEND,
84 .size = SZ_2M + SZ_512K,
85 .mask_flags = 0,
86 },
87 [4] = {
88 .name = "Filesystem",
89 .offset = MTDPART_OFS_APPEND,
90 .size = SZ_4M,
91 .mask_flags = 0,
92 },
93 [5] = {
94 .name = "MAC-Address",
95 .offset = SZ_8M - SZ_64K,
96 .size = SZ_64K,
97 .mask_flags = MTD_WRITEABLE,
98 },
99 };
100
101 static struct flash_platform_data da850evm_spiflash_data = {
102 .name = "m25p80",
103 .parts = da850evm_spiflash_part,
104 .nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
105 .type = "m25p64",
106 };
107
108 static struct davinci_spi_config da850evm_spiflash_cfg = {
109 .io_type = SPI_IO_TYPE_DMA,
110 .c2tdelay = 8,
111 .t2cdelay = 8,
112 };
113
114 static struct spi_board_info da850evm_spi_info[] = {
115 {
116 .modalias = "m25p80",
117 .platform_data = &da850evm_spiflash_data,
118 .controller_data = &da850evm_spiflash_cfg,
119 .mode = SPI_MODE_0,
120 .max_speed_hz = 30000000,
121 .bus_num = 1,
122 .chip_select = 0,
123 },
124 };
125
126 #ifdef CONFIG_MTD
127 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
128 {
129 char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
130 size_t retlen;
131
132 if (!strcmp(mtd->name, "MAC-Address")) {
133 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
134 if (retlen == ETH_ALEN)
135 pr_info("Read MAC addr from SPI Flash: %pM\n",
136 mac_addr);
137 }
138 }
139
140 static struct mtd_notifier da850evm_spi_notifier = {
141 .add = da850_evm_m25p80_notify_add,
142 };
143
144 static void da850_evm_setup_mac_addr(void)
145 {
146 register_mtd_user(&da850evm_spi_notifier);
147 }
148 #else
149 static void da850_evm_setup_mac_addr(void) { }
150 #endif
151
152 static struct mtd_partition da850_evm_norflash_partition[] = {
153 {
154 .name = "bootloaders + env",
155 .offset = 0,
156 .size = SZ_512K,
157 .mask_flags = MTD_WRITEABLE,
158 },
159 {
160 .name = "kernel",
161 .offset = MTDPART_OFS_APPEND,
162 .size = SZ_2M,
163 .mask_flags = 0,
164 },
165 {
166 .name = "filesystem",
167 .offset = MTDPART_OFS_APPEND,
168 .size = MTDPART_SIZ_FULL,
169 .mask_flags = 0,
170 },
171 };
172
173 static struct physmap_flash_data da850_evm_norflash_data = {
174 .width = 2,
175 .parts = da850_evm_norflash_partition,
176 .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition),
177 };
178
179 static struct resource da850_evm_norflash_resource[] = {
180 {
181 .start = DA8XX_AEMIF_CS2_BASE,
182 .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
183 .flags = IORESOURCE_MEM,
184 },
185 };
186
187 static struct platform_device da850_evm_norflash_device = {
188 .name = "physmap-flash",
189 .id = 0,
190 .dev = {
191 .platform_data = &da850_evm_norflash_data,
192 },
193 .num_resources = 1,
194 .resource = da850_evm_norflash_resource,
195 };
196
197 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
198 * (128K blocks). It may be used instead of the (default) SPI flash
199 * to boot, using TI's tools to install the secondary boot loader
200 * (UBL) and U-Boot.
201 */
202 static struct mtd_partition da850_evm_nandflash_partition[] = {
203 {
204 .name = "u-boot env",
205 .offset = 0,
206 .size = SZ_128K,
207 .mask_flags = MTD_WRITEABLE,
208 },
209 {
210 .name = "UBL",
211 .offset = MTDPART_OFS_APPEND,
212 .size = SZ_128K,
213 .mask_flags = MTD_WRITEABLE,
214 },
215 {
216 .name = "u-boot",
217 .offset = MTDPART_OFS_APPEND,
218 .size = 4 * SZ_128K,
219 .mask_flags = MTD_WRITEABLE,
220 },
221 {
222 .name = "kernel",
223 .offset = 0x200000,
224 .size = SZ_2M,
225 .mask_flags = 0,
226 },
227 {
228 .name = "filesystem",
229 .offset = MTDPART_OFS_APPEND,
230 .size = MTDPART_SIZ_FULL,
231 .mask_flags = 0,
232 },
233 };
234
235 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
236 .wsetup = 24,
237 .wstrobe = 21,
238 .whold = 14,
239 .rsetup = 19,
240 .rstrobe = 50,
241 .rhold = 0,
242 .ta = 20,
243 };
244
245 static struct davinci_nand_pdata da850_evm_nandflash_data = {
246 .parts = da850_evm_nandflash_partition,
247 .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
248 .ecc_mode = NAND_ECC_HW,
249 .ecc_bits = 4,
250 .bbt_options = NAND_BBT_USE_FLASH,
251 .timing = &da850_evm_nandflash_timing,
252 };
253
254 static struct resource da850_evm_nandflash_resource[] = {
255 {
256 .start = DA8XX_AEMIF_CS3_BASE,
257 .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
258 .flags = IORESOURCE_MEM,
259 },
260 {
261 .start = DA8XX_AEMIF_CTL_BASE,
262 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
263 .flags = IORESOURCE_MEM,
264 },
265 };
266
267 static struct platform_device da850_evm_nandflash_device = {
268 .name = "davinci_nand",
269 .id = 1,
270 .dev = {
271 .platform_data = &da850_evm_nandflash_data,
272 },
273 .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
274 .resource = da850_evm_nandflash_resource,
275 };
276
277 static struct platform_device *da850_evm_devices[] = {
278 &da850_evm_nandflash_device,
279 &da850_evm_norflash_device,
280 };
281
282 #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
283 #define DA8XX_AEMIF_ASIZE_16BIT 0x1
284
285 static void __init da850_evm_init_nor(void)
286 {
287 void __iomem *aemif_addr;
288
289 aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
290
291 /* Configure data bus width of CS2 to 16 bit */
292 writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
293 DA8XX_AEMIF_ASIZE_16BIT,
294 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
295
296 iounmap(aemif_addr);
297 }
298
299 static const short da850_evm_nand_pins[] = {
300 DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
301 DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
302 DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
303 DA850_NEMA_WE, DA850_NEMA_OE,
304 -1
305 };
306
307 static const short da850_evm_nor_pins[] = {
308 DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
309 DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
310 DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
311 DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
312 DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
313 DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
314 DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
315 DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
316 DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
317 DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
318 DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
319 DA850_EMA_A_22, DA850_EMA_A_23,
320 -1
321 };
322
323 #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
324
325 static inline void da850_evm_setup_nor_nand(void)
326 {
327 int ret = 0;
328
329 if (!HAS_MMC) {
330 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
331 if (ret)
332 pr_warn("%s: NAND mux setup failed: %d\n",
333 __func__, ret);
334
335 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
336 if (ret)
337 pr_warn("%s: NOR mux setup failed: %d\n",
338 __func__, ret);
339
340 da850_evm_init_nor();
341
342 platform_add_devices(da850_evm_devices,
343 ARRAY_SIZE(da850_evm_devices));
344
345 if (davinci_aemif_setup(&da850_evm_nandflash_device))
346 pr_warn("%s: Cannot configure AEMIF.\n", __func__);
347 }
348 }
349
350 #ifdef CONFIG_DA850_UI_RMII
351 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
352 {
353 struct davinci_soc_info *soc_info = &davinci_soc_info;
354
355 soc_info->emac_pdata->rmii_en = 1;
356 gpio_set_value_cansleep(rmii_sel, 0);
357 }
358 #else
359 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
360 #endif
361
362
363 #define DA850_KEYS_DEBOUNCE_MS 10
364 /*
365 * At 200ms polling interval it is possible to miss an
366 * event by tapping very lightly on the push button but most
367 * pushes do result in an event; longer intervals require the
368 * user to hold the button whereas shorter intervals require
369 * more CPU time for polling.
370 */
371 #define DA850_GPIO_KEYS_POLL_MS 200
372
373 enum da850_evm_ui_exp_pins {
374 DA850_EVM_UI_EXP_SEL_C = 5,
375 DA850_EVM_UI_EXP_SEL_B,
376 DA850_EVM_UI_EXP_SEL_A,
377 DA850_EVM_UI_EXP_PB8,
378 DA850_EVM_UI_EXP_PB7,
379 DA850_EVM_UI_EXP_PB6,
380 DA850_EVM_UI_EXP_PB5,
381 DA850_EVM_UI_EXP_PB4,
382 DA850_EVM_UI_EXP_PB3,
383 DA850_EVM_UI_EXP_PB2,
384 DA850_EVM_UI_EXP_PB1,
385 };
386
387 static const char * const da850_evm_ui_exp[] = {
388 [DA850_EVM_UI_EXP_SEL_C] = "sel_c",
389 [DA850_EVM_UI_EXP_SEL_B] = "sel_b",
390 [DA850_EVM_UI_EXP_SEL_A] = "sel_a",
391 [DA850_EVM_UI_EXP_PB8] = "pb8",
392 [DA850_EVM_UI_EXP_PB7] = "pb7",
393 [DA850_EVM_UI_EXP_PB6] = "pb6",
394 [DA850_EVM_UI_EXP_PB5] = "pb5",
395 [DA850_EVM_UI_EXP_PB4] = "pb4",
396 [DA850_EVM_UI_EXP_PB3] = "pb3",
397 [DA850_EVM_UI_EXP_PB2] = "pb2",
398 [DA850_EVM_UI_EXP_PB1] = "pb1",
399 };
400
401 #define DA850_N_UI_PB 8
402
403 static struct gpio_keys_button da850_evm_ui_keys[] = {
404 [0 ... DA850_N_UI_PB - 1] = {
405 .type = EV_KEY,
406 .active_low = 1,
407 .wakeup = 0,
408 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
409 .code = -1, /* assigned at runtime */
410 .gpio = -1, /* assigned at runtime */
411 .desc = NULL, /* assigned at runtime */
412 },
413 };
414
415 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
416 .buttons = da850_evm_ui_keys,
417 .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
418 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
419 };
420
421 static struct platform_device da850_evm_ui_keys_device = {
422 .name = "gpio-keys-polled",
423 .id = 0,
424 .dev = {
425 .platform_data = &da850_evm_ui_keys_pdata
426 },
427 };
428
429 static void da850_evm_ui_keys_init(unsigned gpio)
430 {
431 int i;
432 struct gpio_keys_button *button;
433
434 for (i = 0; i < DA850_N_UI_PB; i++) {
435 button = &da850_evm_ui_keys[i];
436 button->code = KEY_F8 - i;
437 button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
438 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
439 }
440 }
441
442 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
443 static inline void da850_evm_setup_video_port(int video_sel)
444 {
445 gpio_set_value_cansleep(video_sel, 0);
446 }
447 #else
448 static inline void da850_evm_setup_video_port(int video_sel) { }
449 #endif
450
451 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
452 unsigned ngpio, void *c)
453 {
454 int sel_a, sel_b, sel_c, ret;
455
456 sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
457 sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
458 sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
459
460 ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
461 if (ret) {
462 pr_warn("Cannot open UI expander pin %d\n", sel_a);
463 goto exp_setup_sela_fail;
464 }
465
466 ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
467 if (ret) {
468 pr_warn("Cannot open UI expander pin %d\n", sel_b);
469 goto exp_setup_selb_fail;
470 }
471
472 ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
473 if (ret) {
474 pr_warn("Cannot open UI expander pin %d\n", sel_c);
475 goto exp_setup_selc_fail;
476 }
477
478 /* deselect all functionalities */
479 gpio_direction_output(sel_a, 1);
480 gpio_direction_output(sel_b, 1);
481 gpio_direction_output(sel_c, 1);
482
483 da850_evm_ui_keys_init(gpio);
484 ret = platform_device_register(&da850_evm_ui_keys_device);
485 if (ret) {
486 pr_warn("Could not register UI GPIO expander push-buttons");
487 goto exp_setup_keys_fail;
488 }
489
490 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
491
492 da850_evm_setup_nor_nand();
493
494 da850_evm_setup_emac_rmii(sel_a);
495
496 da850_evm_setup_video_port(sel_c);
497
498 return 0;
499
500 exp_setup_keys_fail:
501 gpio_free(sel_c);
502 exp_setup_selc_fail:
503 gpio_free(sel_b);
504 exp_setup_selb_fail:
505 gpio_free(sel_a);
506 exp_setup_sela_fail:
507 return ret;
508 }
509
510 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
511 unsigned gpio, unsigned ngpio, void *c)
512 {
513 platform_device_unregister(&da850_evm_ui_keys_device);
514
515 /* deselect all functionalities */
516 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
517 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
518 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
519
520 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
521 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
522 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
523
524 return 0;
525 }
526
527 /* assign the baseboard expander's GPIOs after the UI board's */
528 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
529 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
530
531 enum da850_evm_bb_exp_pins {
532 DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
533 DA850_EVM_BB_EXP_SW_RST,
534 DA850_EVM_BB_EXP_TP_23,
535 DA850_EVM_BB_EXP_TP_22,
536 DA850_EVM_BB_EXP_TP_21,
537 DA850_EVM_BB_EXP_USER_PB1,
538 DA850_EVM_BB_EXP_USER_LED2,
539 DA850_EVM_BB_EXP_USER_LED1,
540 DA850_EVM_BB_EXP_USER_SW1,
541 DA850_EVM_BB_EXP_USER_SW2,
542 DA850_EVM_BB_EXP_USER_SW3,
543 DA850_EVM_BB_EXP_USER_SW4,
544 DA850_EVM_BB_EXP_USER_SW5,
545 DA850_EVM_BB_EXP_USER_SW6,
546 DA850_EVM_BB_EXP_USER_SW7,
547 DA850_EVM_BB_EXP_USER_SW8
548 };
549
550 static const char * const da850_evm_bb_exp[] = {
551 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en",
552 [DA850_EVM_BB_EXP_SW_RST] = "sw_rst",
553 [DA850_EVM_BB_EXP_TP_23] = "tp_23",
554 [DA850_EVM_BB_EXP_TP_22] = "tp_22",
555 [DA850_EVM_BB_EXP_TP_21] = "tp_21",
556 [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1",
557 [DA850_EVM_BB_EXP_USER_LED2] = "user_led2",
558 [DA850_EVM_BB_EXP_USER_LED1] = "user_led1",
559 [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1",
560 [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2",
561 [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3",
562 [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4",
563 [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5",
564 [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6",
565 [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7",
566 [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8",
567 };
568
569 #define DA850_N_BB_USER_SW 8
570
571 static struct gpio_keys_button da850_evm_bb_keys[] = {
572 [0] = {
573 .type = EV_KEY,
574 .active_low = 1,
575 .wakeup = 0,
576 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
577 .code = KEY_PROG1,
578 .desc = NULL, /* assigned at runtime */
579 .gpio = -1, /* assigned at runtime */
580 },
581 [1 ... DA850_N_BB_USER_SW] = {
582 .type = EV_SW,
583 .active_low = 1,
584 .wakeup = 0,
585 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
586 .code = -1, /* assigned at runtime */
587 .desc = NULL, /* assigned at runtime */
588 .gpio = -1, /* assigned at runtime */
589 },
590 };
591
592 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
593 .buttons = da850_evm_bb_keys,
594 .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
595 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
596 };
597
598 static struct platform_device da850_evm_bb_keys_device = {
599 .name = "gpio-keys-polled",
600 .id = 1,
601 .dev = {
602 .platform_data = &da850_evm_bb_keys_pdata
603 },
604 };
605
606 static void da850_evm_bb_keys_init(unsigned gpio)
607 {
608 int i;
609 struct gpio_keys_button *button;
610
611 button = &da850_evm_bb_keys[0];
612 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
613 button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
614
615 for (i = 0; i < DA850_N_BB_USER_SW; i++) {
616 button = &da850_evm_bb_keys[i + 1];
617 button->code = SW_LID + i;
618 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
619 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
620 }
621 }
622
623 #define DA850_N_BB_USER_LED 2
624
625 static struct gpio_led da850_evm_bb_leds[] = {
626 [0 ... DA850_N_BB_USER_LED - 1] = {
627 .active_low = 1,
628 .gpio = -1, /* assigned at runtime */
629 .name = NULL, /* assigned at runtime */
630 },
631 };
632
633 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
634 .leds = da850_evm_bb_leds,
635 .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
636 };
637
638 static struct platform_device da850_evm_bb_leds_device = {
639 .name = "leds-gpio",
640 .id = -1,
641 .dev = {
642 .platform_data = &da850_evm_bb_leds_pdata
643 }
644 };
645
646 static void da850_evm_bb_leds_init(unsigned gpio)
647 {
648 int i;
649 struct gpio_led *led;
650
651 for (i = 0; i < DA850_N_BB_USER_LED; i++) {
652 led = &da850_evm_bb_leds[i];
653
654 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
655 led->name =
656 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
657 }
658 }
659
660 static int da850_evm_bb_expander_setup(struct i2c_client *client,
661 unsigned gpio, unsigned ngpio,
662 void *c)
663 {
664 int ret;
665
666 /*
667 * Register the switches and pushbutton on the baseboard as a gpio-keys
668 * device.
669 */
670 da850_evm_bb_keys_init(gpio);
671 ret = platform_device_register(&da850_evm_bb_keys_device);
672 if (ret) {
673 pr_warn("Could not register baseboard GPIO expander keys");
674 goto io_exp_setup_sw_fail;
675 }
676
677 da850_evm_bb_leds_init(gpio);
678 ret = platform_device_register(&da850_evm_bb_leds_device);
679 if (ret) {
680 pr_warn("Could not register baseboard GPIO expander LEDs");
681 goto io_exp_setup_leds_fail;
682 }
683
684 return 0;
685
686 io_exp_setup_leds_fail:
687 platform_device_unregister(&da850_evm_bb_keys_device);
688 io_exp_setup_sw_fail:
689 return ret;
690 }
691
692 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
693 unsigned gpio, unsigned ngpio, void *c)
694 {
695 platform_device_unregister(&da850_evm_bb_leds_device);
696 platform_device_unregister(&da850_evm_bb_keys_device);
697
698 return 0;
699 }
700
701 static struct pca953x_platform_data da850_evm_ui_expander_info = {
702 .gpio_base = DAVINCI_N_GPIO,
703 .setup = da850_evm_ui_expander_setup,
704 .teardown = da850_evm_ui_expander_teardown,
705 .names = da850_evm_ui_exp,
706 };
707
708 static struct pca953x_platform_data da850_evm_bb_expander_info = {
709 .gpio_base = DA850_BB_EXPANDER_GPIO_BASE,
710 .setup = da850_evm_bb_expander_setup,
711 .teardown = da850_evm_bb_expander_teardown,
712 .names = da850_evm_bb_exp,
713 };
714
715 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
716 {
717 I2C_BOARD_INFO("tlv320aic3x", 0x18),
718 },
719 {
720 I2C_BOARD_INFO("tca6416", 0x20),
721 .platform_data = &da850_evm_ui_expander_info,
722 },
723 {
724 I2C_BOARD_INFO("tca6416", 0x21),
725 .platform_data = &da850_evm_bb_expander_info,
726 },
727 };
728
729 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
730 .bus_freq = 100, /* kHz */
731 .bus_delay = 0, /* usec */
732 };
733
734 /* davinci da850 evm audio machine driver */
735 static u8 da850_iis_serializer_direction[] = {
736 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
737 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
738 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE,
739 RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
740 };
741
742 static struct snd_platform_data da850_evm_snd_data = {
743 .tx_dma_offset = 0x2000,
744 .rx_dma_offset = 0x2000,
745 .op_mode = DAVINCI_MCASP_IIS_MODE,
746 .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
747 .tdm_slots = 2,
748 .serial_dir = da850_iis_serializer_direction,
749 .asp_chan_q = EVENTQ_0,
750 .ram_chan_q = EVENTQ_1,
751 .version = MCASP_VERSION_2,
752 .txnumevt = 1,
753 .rxnumevt = 1,
754 .sram_size_playback = SZ_8K,
755 .sram_size_capture = SZ_8K,
756 };
757
758 static const short da850_evm_mcasp_pins[] __initconst = {
759 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
760 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
761 DA850_AXR_11, DA850_AXR_12,
762 -1
763 };
764
765 static struct gpiod_lookup_table mmc_gpios_table = {
766 .dev_id = "da830-mmc.0",
767 .table = {
768 /* gpio chip 2 contains gpio range 64-95 */
769 GPIO_LOOKUP("davinci_gpio.2", 0, "cd", GPIO_ACTIVE_LOW),
770 GPIO_LOOKUP("davinci_gpio.2", 1, "wp", GPIO_ACTIVE_LOW),
771 },
772 };
773
774 static struct davinci_mmc_config da850_mmc_config = {
775 .wires = 4,
776 .max_freq = 50000000,
777 .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
778 };
779
780 static const short da850_evm_mmcsd0_pins[] __initconst = {
781 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
782 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
783 DA850_GPIO4_0, DA850_GPIO4_1,
784 -1
785 };
786
787 static void da850_panel_power_ctrl(int val)
788 {
789 /* lcd backlight */
790 gpio_set_value(DA850_LCD_BL_PIN, val);
791
792 /* lcd power */
793 gpio_set_value(DA850_LCD_PWR_PIN, val);
794 }
795
796 static int da850_lcd_hw_init(void)
797 {
798 int status;
799
800 status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
801 if (status < 0)
802 return status;
803
804 status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
805 if (status < 0) {
806 gpio_free(DA850_LCD_BL_PIN);
807 return status;
808 }
809
810 gpio_direction_output(DA850_LCD_BL_PIN, 0);
811 gpio_direction_output(DA850_LCD_PWR_PIN, 0);
812
813 /* Switch off panel power and backlight */
814 da850_panel_power_ctrl(0);
815
816 /* Switch on panel power and backlight */
817 da850_panel_power_ctrl(1);
818
819 return 0;
820 }
821
822 /* Fixed regulator support */
823 static struct regulator_consumer_supply fixed_supplies[] = {
824 /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
825 REGULATOR_SUPPLY("AVDD", "1-0018"),
826 REGULATOR_SUPPLY("DRVDD", "1-0018"),
827
828 /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
829 REGULATOR_SUPPLY("DVDD", "1-0018"),
830 };
831
832 /* TPS65070 voltage regulator support */
833
834 /* 3.3V */
835 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
836 {
837 .supply = "usb0_vdda33",
838 },
839 {
840 .supply = "usb1_vdda33",
841 },
842 };
843
844 /* 3.3V or 1.8V */
845 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
846 {
847 .supply = "dvdd3318_a",
848 },
849 {
850 .supply = "dvdd3318_b",
851 },
852 {
853 .supply = "dvdd3318_c",
854 },
855 REGULATOR_SUPPLY("IOVDD", "1-0018"),
856 };
857
858 /* 1.2V */
859 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
860 {
861 .supply = "cvdd",
862 },
863 };
864
865 /* 1.8V LDO */
866 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
867 {
868 .supply = "sata_vddr",
869 },
870 {
871 .supply = "usb0_vdda18",
872 },
873 {
874 .supply = "usb1_vdda18",
875 },
876 {
877 .supply = "ddr_dvdd18",
878 },
879 };
880
881 /* 1.2V LDO */
882 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
883 {
884 .supply = "sata_vdd",
885 },
886 {
887 .supply = "pll0_vdda",
888 },
889 {
890 .supply = "pll1_vdda",
891 },
892 {
893 .supply = "usbs_cvdd",
894 },
895 {
896 .supply = "vddarnwa1",
897 },
898 };
899
900 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
901 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
902 .defdcdc_default = true,
903 };
904
905 static struct regulator_init_data tps65070_regulator_data[] = {
906 /* dcdc1 */
907 {
908 .constraints = {
909 .min_uV = 3150000,
910 .max_uV = 3450000,
911 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
912 REGULATOR_CHANGE_STATUS),
913 .boot_on = 1,
914 },
915 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
916 .consumer_supplies = tps65070_dcdc1_consumers,
917 },
918
919 /* dcdc2 */
920 {
921 .constraints = {
922 .min_uV = 1710000,
923 .max_uV = 3450000,
924 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
925 REGULATOR_CHANGE_STATUS),
926 .boot_on = 1,
927 .always_on = 1,
928 },
929 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
930 .consumer_supplies = tps65070_dcdc2_consumers,
931 .driver_data = &tps6507x_platform_data,
932 },
933
934 /* dcdc3 */
935 {
936 .constraints = {
937 .min_uV = 950000,
938 .max_uV = 1350000,
939 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
940 REGULATOR_CHANGE_STATUS),
941 .boot_on = 1,
942 },
943 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
944 .consumer_supplies = tps65070_dcdc3_consumers,
945 .driver_data = &tps6507x_platform_data,
946 },
947
948 /* ldo1 */
949 {
950 .constraints = {
951 .min_uV = 1710000,
952 .max_uV = 1890000,
953 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
954 REGULATOR_CHANGE_STATUS),
955 .boot_on = 1,
956 },
957 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
958 .consumer_supplies = tps65070_ldo1_consumers,
959 },
960
961 /* ldo2 */
962 {
963 .constraints = {
964 .min_uV = 1140000,
965 .max_uV = 1320000,
966 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
967 REGULATOR_CHANGE_STATUS),
968 .boot_on = 1,
969 },
970 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
971 .consumer_supplies = tps65070_ldo2_consumers,
972 },
973 };
974
975 static struct touchscreen_init_data tps6507x_touchscreen_data = {
976 .poll_period = 30, /* ms between touch samples */
977 .min_pressure = 0x30, /* minimum pressure to trigger touch */
978 .vendor = 0, /* /sys/class/input/input?/id/vendor */
979 .product = 65070, /* /sys/class/input/input?/id/product */
980 .version = 0x100, /* /sys/class/input/input?/id/version */
981 };
982
983 static struct tps6507x_board tps_board = {
984 .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
985 .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
986 };
987
988 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
989 {
990 I2C_BOARD_INFO("tps6507x", 0x48),
991 .platform_data = &tps_board,
992 },
993 };
994
995 static int __init pmic_tps65070_init(void)
996 {
997 return i2c_register_board_info(1, da850_evm_tps65070_info,
998 ARRAY_SIZE(da850_evm_tps65070_info));
999 }
1000
1001 static const short da850_evm_lcdc_pins[] = {
1002 DA850_GPIO2_8, DA850_GPIO2_15,
1003 -1
1004 };
1005
1006 static const short da850_evm_mii_pins[] = {
1007 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1008 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1009 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1010 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1011 DA850_MDIO_D,
1012 -1
1013 };
1014
1015 static const short da850_evm_rmii_pins[] = {
1016 DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1017 DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1018 DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1019 DA850_MDIO_D,
1020 -1
1021 };
1022
1023 static int __init da850_evm_config_emac(void)
1024 {
1025 void __iomem *cfg_chip3_base;
1026 int ret;
1027 u32 val;
1028 struct davinci_soc_info *soc_info = &davinci_soc_info;
1029 u8 rmii_en = soc_info->emac_pdata->rmii_en;
1030
1031 if (!machine_is_davinci_da850_evm())
1032 return 0;
1033
1034 cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1035
1036 val = __raw_readl(cfg_chip3_base);
1037
1038 if (rmii_en) {
1039 val |= BIT(8);
1040 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1041 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1042 " functional\n");
1043 } else {
1044 val &= ~BIT(8);
1045 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1046 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1047 " functional\n");
1048 }
1049
1050 if (ret)
1051 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1052 __func__, ret);
1053
1054 /* configure the CFGCHIP3 register for RMII or MII */
1055 __raw_writel(val, cfg_chip3_base);
1056
1057 ret = davinci_cfg_reg(DA850_GPIO2_6);
1058 if (ret)
1059 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1060
1061 ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1062 if (ret) {
1063 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1064 return ret;
1065 }
1066
1067 /* Enable/Disable MII MDIO clock */
1068 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1069
1070 soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1071
1072 ret = da8xx_register_emac();
1073 if (ret)
1074 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1075
1076 return 0;
1077 }
1078 device_initcall(da850_evm_config_emac);
1079
1080 /*
1081 * The following EDMA channels/slots are not being used by drivers (for
1082 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1083 * they are being reserved for codecs on the DSP side.
1084 */
1085 static const s16 da850_dma0_rsv_chans[][2] = {
1086 /* (offset, number) */
1087 { 8, 6},
1088 {24, 4},
1089 {30, 2},
1090 {-1, -1}
1091 };
1092
1093 static const s16 da850_dma0_rsv_slots[][2] = {
1094 /* (offset, number) */
1095 { 8, 6},
1096 {24, 4},
1097 {30, 50},
1098 {-1, -1}
1099 };
1100
1101 static const s16 da850_dma1_rsv_chans[][2] = {
1102 /* (offset, number) */
1103 { 0, 28},
1104 {30, 2},
1105 {-1, -1}
1106 };
1107
1108 static const s16 da850_dma1_rsv_slots[][2] = {
1109 /* (offset, number) */
1110 { 0, 28},
1111 {30, 90},
1112 {-1, -1}
1113 };
1114
1115 static struct edma_rsv_info da850_edma_cc0_rsv = {
1116 .rsv_chans = da850_dma0_rsv_chans,
1117 .rsv_slots = da850_dma0_rsv_slots,
1118 };
1119
1120 static struct edma_rsv_info da850_edma_cc1_rsv = {
1121 .rsv_chans = da850_dma1_rsv_chans,
1122 .rsv_slots = da850_dma1_rsv_slots,
1123 };
1124
1125 static struct edma_rsv_info *da850_edma_rsv[2] = {
1126 &da850_edma_cc0_rsv,
1127 &da850_edma_cc1_rsv,
1128 };
1129
1130 #ifdef CONFIG_CPU_FREQ
1131 static __init int da850_evm_init_cpufreq(void)
1132 {
1133 switch (system_rev & 0xF) {
1134 case 3:
1135 da850_max_speed = 456000;
1136 break;
1137 case 2:
1138 da850_max_speed = 408000;
1139 break;
1140 case 1:
1141 da850_max_speed = 372000;
1142 break;
1143 }
1144
1145 return da850_register_cpufreq("pll0_sysclk3");
1146 }
1147 #else
1148 static __init int da850_evm_init_cpufreq(void) { return 0; }
1149 #endif
1150
1151 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1152
1153 #define TVP5147_CH0 "tvp514x-0"
1154 #define TVP5147_CH1 "tvp514x-1"
1155
1156 /* VPIF capture configuration */
1157 static struct tvp514x_platform_data tvp5146_pdata = {
1158 .clk_polarity = 0,
1159 .hs_polarity = 1,
1160 .vs_polarity = 1,
1161 };
1162
1163 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1164
1165 static const struct vpif_input da850_ch0_inputs[] = {
1166 {
1167 .input = {
1168 .index = 0,
1169 .name = "Composite",
1170 .type = V4L2_INPUT_TYPE_CAMERA,
1171 .capabilities = V4L2_IN_CAP_STD,
1172 .std = TVP514X_STD_ALL,
1173 },
1174 .input_route = INPUT_CVBS_VI2B,
1175 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1176 .subdev_name = TVP5147_CH0,
1177 },
1178 };
1179
1180 static const struct vpif_input da850_ch1_inputs[] = {
1181 {
1182 .input = {
1183 .index = 0,
1184 .name = "S-Video",
1185 .type = V4L2_INPUT_TYPE_CAMERA,
1186 .capabilities = V4L2_IN_CAP_STD,
1187 .std = TVP514X_STD_ALL,
1188 },
1189 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1190 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1191 .subdev_name = TVP5147_CH1,
1192 },
1193 };
1194
1195 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1196 {
1197 .name = TVP5147_CH0,
1198 .board_info = {
1199 I2C_BOARD_INFO("tvp5146", 0x5d),
1200 .platform_data = &tvp5146_pdata,
1201 },
1202 },
1203 {
1204 .name = TVP5147_CH1,
1205 .board_info = {
1206 I2C_BOARD_INFO("tvp5146", 0x5c),
1207 .platform_data = &tvp5146_pdata,
1208 },
1209 },
1210 };
1211
1212 static struct vpif_capture_config da850_vpif_capture_config = {
1213 .subdev_info = da850_vpif_capture_sdev_info,
1214 .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1215 .chan_config[0] = {
1216 .inputs = da850_ch0_inputs,
1217 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1218 .vpif_if = {
1219 .if_type = VPIF_IF_BT656,
1220 .hd_pol = 1,
1221 .vd_pol = 1,
1222 .fid_pol = 0,
1223 },
1224 },
1225 .chan_config[1] = {
1226 .inputs = da850_ch1_inputs,
1227 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1228 .vpif_if = {
1229 .if_type = VPIF_IF_BT656,
1230 .hd_pol = 1,
1231 .vd_pol = 1,
1232 .fid_pol = 0,
1233 },
1234 },
1235 .card_name = "DA850/OMAP-L138 Video Capture",
1236 };
1237
1238 /* VPIF display configuration */
1239
1240 static struct adv7343_platform_data adv7343_pdata = {
1241 .mode_config = {
1242 .dac = { 1, 1, 1 },
1243 },
1244 .sd_config = {
1245 .sd_dac_out = { 1 },
1246 },
1247 };
1248
1249 static struct vpif_subdev_info da850_vpif_subdev[] = {
1250 {
1251 .name = "adv7343",
1252 .board_info = {
1253 I2C_BOARD_INFO("adv7343", 0x2a),
1254 .platform_data = &adv7343_pdata,
1255 },
1256 },
1257 };
1258
1259 static const struct vpif_output da850_ch0_outputs[] = {
1260 {
1261 .output = {
1262 .index = 0,
1263 .name = "Composite",
1264 .type = V4L2_OUTPUT_TYPE_ANALOG,
1265 .capabilities = V4L2_OUT_CAP_STD,
1266 .std = V4L2_STD_ALL,
1267 },
1268 .subdev_name = "adv7343",
1269 .output_route = ADV7343_COMPOSITE_ID,
1270 },
1271 {
1272 .output = {
1273 .index = 1,
1274 .name = "S-Video",
1275 .type = V4L2_OUTPUT_TYPE_ANALOG,
1276 .capabilities = V4L2_OUT_CAP_STD,
1277 .std = V4L2_STD_ALL,
1278 },
1279 .subdev_name = "adv7343",
1280 .output_route = ADV7343_SVIDEO_ID,
1281 },
1282 };
1283
1284 static struct vpif_display_config da850_vpif_display_config = {
1285 .subdevinfo = da850_vpif_subdev,
1286 .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1287 .chan_config[0] = {
1288 .outputs = da850_ch0_outputs,
1289 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1290 },
1291 .card_name = "DA850/OMAP-L138 Video Display",
1292 };
1293
1294 static __init void da850_vpif_init(void)
1295 {
1296 int ret;
1297
1298 ret = da850_register_vpif();
1299 if (ret)
1300 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1301
1302 ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1303 if (ret)
1304 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1305 ret);
1306
1307 ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1308 if (ret)
1309 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1310
1311 ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1312 if (ret)
1313 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1314 ret);
1315
1316 ret = da850_register_vpif_display(&da850_vpif_display_config);
1317 if (ret)
1318 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1319 }
1320
1321 #else
1322 static __init void da850_vpif_init(void) {}
1323 #endif
1324
1325 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1326
1327 static __init void da850_evm_init(void)
1328 {
1329 int ret;
1330
1331 ret = da8xx_register_cfgchip();
1332 if (ret)
1333 pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret);
1334
1335 ret = da850_register_gpio();
1336 if (ret)
1337 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1338
1339 regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1340
1341 ret = pmic_tps65070_init();
1342 if (ret)
1343 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1344
1345 ret = da850_register_edma(da850_edma_rsv);
1346 if (ret)
1347 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1348
1349 ret = davinci_cfg_reg_list(da850_i2c0_pins);
1350 if (ret)
1351 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1352
1353 ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1354 if (ret)
1355 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1356
1357
1358 ret = da8xx_register_watchdog();
1359 if (ret)
1360 pr_warn("%s: watchdog registration failed: %d\n",
1361 __func__, ret);
1362
1363 if (HAS_MMC) {
1364 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1365 if (ret)
1366 pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1367 __func__, ret);
1368
1369 gpiod_add_lookup_table(&mmc_gpios_table);
1370
1371 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1372 if (ret)
1373 pr_warn("%s: MMCSD0 registration failed: %d\n",
1374 __func__, ret);
1375 }
1376
1377 davinci_serial_init(da8xx_serial_device);
1378
1379 i2c_register_board_info(1, da850_evm_i2c_devices,
1380 ARRAY_SIZE(da850_evm_i2c_devices));
1381
1382 /*
1383 * shut down uart 0 and 1; they are not used on the board and
1384 * accessing them causes endless "too much work in irq53" messages
1385 * with arago fs
1386 */
1387 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1388 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1389
1390 ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1391 if (ret)
1392 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1393
1394 da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1395 da8xx_register_mcasp(0, &da850_evm_snd_data);
1396
1397 ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1398 if (ret)
1399 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1400
1401 ret = da8xx_register_uio_pruss();
1402 if (ret)
1403 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1404 ret);
1405
1406 /* Handle board specific muxing for LCD here */
1407 ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1408 if (ret)
1409 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1410 __func__, ret);
1411
1412 ret = da850_lcd_hw_init();
1413 if (ret)
1414 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1415
1416 sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1417 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1418 if (ret)
1419 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1420
1421 ret = da8xx_register_rtc();
1422 if (ret)
1423 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1424
1425 ret = da850_evm_init_cpufreq();
1426 if (ret)
1427 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1428
1429 ret = da8xx_register_cpuidle();
1430 if (ret)
1431 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1432
1433 davinci_pm_init();
1434 da850_vpif_init();
1435
1436 ret = spi_register_board_info(da850evm_spi_info,
1437 ARRAY_SIZE(da850evm_spi_info));
1438 if (ret)
1439 pr_warn("%s: spi info registration failed: %d\n", __func__,
1440 ret);
1441
1442 ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1443 if (ret)
1444 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1445
1446 ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1447 if (ret)
1448 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1449
1450 da850_evm_setup_mac_addr();
1451
1452 ret = da8xx_register_rproc();
1453 if (ret)
1454 pr_warn("%s: dsp/rproc registration failed: %d\n",
1455 __func__, ret);
1456 }
1457
1458 #ifdef CONFIG_SERIAL_8250_CONSOLE
1459 static int __init da850_evm_console_init(void)
1460 {
1461 if (!machine_is_davinci_da850_evm())
1462 return 0;
1463
1464 return add_preferred_console("ttyS", 2, "115200");
1465 }
1466 console_initcall(da850_evm_console_init);
1467 #endif
1468
1469 static void __init da850_evm_map_io(void)
1470 {
1471 da850_init();
1472 }
1473
1474 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1475 .atag_offset = 0x100,
1476 .map_io = da850_evm_map_io,
1477 .init_irq = cp_intc_init,
1478 .init_time = davinci_timer_init,
1479 .init_machine = da850_evm_init,
1480 .init_late = davinci_init_late,
1481 .dma_zone_size = SZ_128M,
1482 .restart = da8xx_restart,
1483 .reserve = da8xx_rproc_reserve_cma,
1484 MACHINE_END
Linux with added FPC-III support