2 * TI DA850/OMAP-L138 EVM board
4 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
6 * Derived from: arch/arm/mach-davinci/board-da830-evm.c
7 * Original Copyrights follow:
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
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/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/spi/spi.h>
39 #include <linux/spi/flash.h>
40 #include <linux/wl12xx.h>
42 #include <mach/common.h>
43 #include <mach/cp_intc.h>
44 #include <mach/da8xx.h>
46 #include <mach/sram.h>
48 #include <asm/mach-types.h>
49 #include <asm/mach/arch.h>
50 #include <asm/system_info.h>
52 #include <media/tvp514x.h>
53 #include <media/adv7343.h>
55 #define DA850_EVM_PHY_ID "davinci_mdio-0:00"
56 #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
57 #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
59 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
60 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
62 #define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
63 #define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
65 #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
67 static struct mtd_partition da850evm_spiflash_part[] = {
72 .mask_flags = MTD_WRITEABLE,
76 .offset = MTDPART_OFS_APPEND,
78 .mask_flags = MTD_WRITEABLE,
82 .offset = MTDPART_OFS_APPEND,
84 .mask_flags = MTD_WRITEABLE,
88 .offset = MTDPART_OFS_APPEND,
89 .size = SZ_2M + SZ_512K,
94 .offset = MTDPART_OFS_APPEND,
99 .name = "MAC-Address",
100 .offset = SZ_8M - SZ_64K,
102 .mask_flags = MTD_WRITEABLE,
106 static struct flash_platform_data da850evm_spiflash_data = {
108 .parts = da850evm_spiflash_part,
109 .nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
113 static struct davinci_spi_config da850evm_spiflash_cfg = {
114 .io_type = SPI_IO_TYPE_DMA,
119 static struct spi_board_info da850evm_spi_info[] = {
121 .modalias = "m25p80",
122 .platform_data = &da850evm_spiflash_data,
123 .controller_data = &da850evm_spiflash_cfg,
125 .max_speed_hz = 30000000,
132 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
134 char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
137 if (!strcmp(mtd->name, "MAC-Address")) {
138 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
139 if (retlen == ETH_ALEN)
140 pr_info("Read MAC addr from SPI Flash: %pM\n",
145 static struct mtd_notifier da850evm_spi_notifier = {
146 .add = da850_evm_m25p80_notify_add,
149 static void da850_evm_setup_mac_addr(void)
151 register_mtd_user(&da850evm_spi_notifier);
154 static void da850_evm_setup_mac_addr(void) { }
157 static struct mtd_partition da850_evm_norflash_partition[] = {
159 .name = "bootloaders + env",
162 .mask_flags = MTD_WRITEABLE,
166 .offset = MTDPART_OFS_APPEND,
171 .name = "filesystem",
172 .offset = MTDPART_OFS_APPEND,
173 .size = MTDPART_SIZ_FULL,
178 static struct physmap_flash_data da850_evm_norflash_data = {
180 .parts = da850_evm_norflash_partition,
181 .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition),
184 static struct resource da850_evm_norflash_resource[] = {
186 .start = DA8XX_AEMIF_CS2_BASE,
187 .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
188 .flags = IORESOURCE_MEM,
192 static struct platform_device da850_evm_norflash_device = {
193 .name = "physmap-flash",
196 .platform_data = &da850_evm_norflash_data,
199 .resource = da850_evm_norflash_resource,
202 static struct davinci_pm_config da850_pm_pdata = {
206 static struct platform_device da850_pm_device = {
207 .name = "pm-davinci",
209 .platform_data = &da850_pm_pdata,
214 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
215 * (128K blocks). It may be used instead of the (default) SPI flash
216 * to boot, using TI's tools to install the secondary boot loader
219 static struct mtd_partition da850_evm_nandflash_partition[] = {
221 .name = "u-boot env",
224 .mask_flags = MTD_WRITEABLE,
228 .offset = MTDPART_OFS_APPEND,
230 .mask_flags = MTD_WRITEABLE,
234 .offset = MTDPART_OFS_APPEND,
236 .mask_flags = MTD_WRITEABLE,
245 .name = "filesystem",
246 .offset = MTDPART_OFS_APPEND,
247 .size = MTDPART_SIZ_FULL,
252 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
262 static struct davinci_nand_pdata da850_evm_nandflash_data = {
263 .parts = da850_evm_nandflash_partition,
264 .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition),
265 .ecc_mode = NAND_ECC_HW,
267 .bbt_options = NAND_BBT_USE_FLASH,
268 .timing = &da850_evm_nandflash_timing,
271 static struct resource da850_evm_nandflash_resource[] = {
273 .start = DA8XX_AEMIF_CS3_BASE,
274 .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
275 .flags = IORESOURCE_MEM,
278 .start = DA8XX_AEMIF_CTL_BASE,
279 .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
280 .flags = IORESOURCE_MEM,
284 static struct platform_device da850_evm_nandflash_device = {
285 .name = "davinci_nand",
288 .platform_data = &da850_evm_nandflash_data,
290 .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource),
291 .resource = da850_evm_nandflash_resource,
294 static struct platform_device *da850_evm_devices[] = {
295 &da850_evm_nandflash_device,
296 &da850_evm_norflash_device,
299 #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
300 #define DA8XX_AEMIF_ASIZE_16BIT 0x1
302 static void __init da850_evm_init_nor(void)
304 void __iomem *aemif_addr;
306 aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
308 /* Configure data bus width of CS2 to 16 bit */
309 writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
310 DA8XX_AEMIF_ASIZE_16BIT,
311 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
316 static const short da850_evm_nand_pins[] = {
317 DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
318 DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
319 DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
320 DA850_NEMA_WE, DA850_NEMA_OE,
324 static const short da850_evm_nor_pins[] = {
325 DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
326 DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
327 DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
328 DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
329 DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
330 DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
331 DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
332 DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
333 DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
334 DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
335 DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
336 DA850_EMA_A_22, DA850_EMA_A_23,
340 #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
342 static inline void da850_evm_setup_nor_nand(void)
347 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
349 pr_warn("%s: NAND mux setup failed: %d\n",
352 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
354 pr_warn("%s: NOR mux setup failed: %d\n",
357 da850_evm_init_nor();
359 platform_add_devices(da850_evm_devices,
360 ARRAY_SIZE(da850_evm_devices));
364 #ifdef CONFIG_DA850_UI_RMII
365 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
367 struct davinci_soc_info *soc_info = &davinci_soc_info;
369 soc_info->emac_pdata->rmii_en = 1;
370 gpio_set_value_cansleep(rmii_sel, 0);
373 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
377 #define DA850_KEYS_DEBOUNCE_MS 10
379 * At 200ms polling interval it is possible to miss an
380 * event by tapping very lightly on the push button but most
381 * pushes do result in an event; longer intervals require the
382 * user to hold the button whereas shorter intervals require
383 * more CPU time for polling.
385 #define DA850_GPIO_KEYS_POLL_MS 200
387 enum da850_evm_ui_exp_pins {
388 DA850_EVM_UI_EXP_SEL_C = 5,
389 DA850_EVM_UI_EXP_SEL_B,
390 DA850_EVM_UI_EXP_SEL_A,
391 DA850_EVM_UI_EXP_PB8,
392 DA850_EVM_UI_EXP_PB7,
393 DA850_EVM_UI_EXP_PB6,
394 DA850_EVM_UI_EXP_PB5,
395 DA850_EVM_UI_EXP_PB4,
396 DA850_EVM_UI_EXP_PB3,
397 DA850_EVM_UI_EXP_PB2,
398 DA850_EVM_UI_EXP_PB1,
401 static const char * const da850_evm_ui_exp[] = {
402 [DA850_EVM_UI_EXP_SEL_C] = "sel_c",
403 [DA850_EVM_UI_EXP_SEL_B] = "sel_b",
404 [DA850_EVM_UI_EXP_SEL_A] = "sel_a",
405 [DA850_EVM_UI_EXP_PB8] = "pb8",
406 [DA850_EVM_UI_EXP_PB7] = "pb7",
407 [DA850_EVM_UI_EXP_PB6] = "pb6",
408 [DA850_EVM_UI_EXP_PB5] = "pb5",
409 [DA850_EVM_UI_EXP_PB4] = "pb4",
410 [DA850_EVM_UI_EXP_PB3] = "pb3",
411 [DA850_EVM_UI_EXP_PB2] = "pb2",
412 [DA850_EVM_UI_EXP_PB1] = "pb1",
415 #define DA850_N_UI_PB 8
417 static struct gpio_keys_button da850_evm_ui_keys[] = {
418 [0 ... DA850_N_UI_PB - 1] = {
422 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
423 .code = -1, /* assigned at runtime */
424 .gpio = -1, /* assigned at runtime */
425 .desc = NULL, /* assigned at runtime */
429 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
430 .buttons = da850_evm_ui_keys,
431 .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
432 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
435 static struct platform_device da850_evm_ui_keys_device = {
436 .name = "gpio-keys-polled",
439 .platform_data = &da850_evm_ui_keys_pdata
443 static void da850_evm_ui_keys_init(unsigned gpio)
446 struct gpio_keys_button *button;
448 for (i = 0; i < DA850_N_UI_PB; i++) {
449 button = &da850_evm_ui_keys[i];
450 button->code = KEY_F8 - i;
451 button->desc = (char *)
452 da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
453 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
457 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
458 static inline void da850_evm_setup_video_port(int video_sel)
460 gpio_set_value_cansleep(video_sel, 0);
463 static inline void da850_evm_setup_video_port(int video_sel) { }
466 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
467 unsigned ngpio, void *c)
469 int sel_a, sel_b, sel_c, ret;
471 sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
472 sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
473 sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
475 ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
477 pr_warn("Cannot open UI expander pin %d\n", sel_a);
478 goto exp_setup_sela_fail;
481 ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
483 pr_warn("Cannot open UI expander pin %d\n", sel_b);
484 goto exp_setup_selb_fail;
487 ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
489 pr_warn("Cannot open UI expander pin %d\n", sel_c);
490 goto exp_setup_selc_fail;
493 /* deselect all functionalities */
494 gpio_direction_output(sel_a, 1);
495 gpio_direction_output(sel_b, 1);
496 gpio_direction_output(sel_c, 1);
498 da850_evm_ui_keys_init(gpio);
499 ret = platform_device_register(&da850_evm_ui_keys_device);
501 pr_warn("Could not register UI GPIO expander push-buttons");
502 goto exp_setup_keys_fail;
505 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
507 da850_evm_setup_nor_nand();
509 da850_evm_setup_emac_rmii(sel_a);
511 da850_evm_setup_video_port(sel_c);
525 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
526 unsigned gpio, unsigned ngpio, void *c)
528 platform_device_unregister(&da850_evm_ui_keys_device);
530 /* deselect all functionalities */
531 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
532 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
533 gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
535 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
536 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
537 gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
542 /* assign the baseboard expander's GPIOs after the UI board's */
543 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
544 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
546 enum da850_evm_bb_exp_pins {
547 DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
548 DA850_EVM_BB_EXP_SW_RST,
549 DA850_EVM_BB_EXP_TP_23,
550 DA850_EVM_BB_EXP_TP_22,
551 DA850_EVM_BB_EXP_TP_21,
552 DA850_EVM_BB_EXP_USER_PB1,
553 DA850_EVM_BB_EXP_USER_LED2,
554 DA850_EVM_BB_EXP_USER_LED1,
555 DA850_EVM_BB_EXP_USER_SW1,
556 DA850_EVM_BB_EXP_USER_SW2,
557 DA850_EVM_BB_EXP_USER_SW3,
558 DA850_EVM_BB_EXP_USER_SW4,
559 DA850_EVM_BB_EXP_USER_SW5,
560 DA850_EVM_BB_EXP_USER_SW6,
561 DA850_EVM_BB_EXP_USER_SW7,
562 DA850_EVM_BB_EXP_USER_SW8
565 static const char * const da850_evm_bb_exp[] = {
566 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en",
567 [DA850_EVM_BB_EXP_SW_RST] = "sw_rst",
568 [DA850_EVM_BB_EXP_TP_23] = "tp_23",
569 [DA850_EVM_BB_EXP_TP_22] = "tp_22",
570 [DA850_EVM_BB_EXP_TP_21] = "tp_21",
571 [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1",
572 [DA850_EVM_BB_EXP_USER_LED2] = "user_led2",
573 [DA850_EVM_BB_EXP_USER_LED1] = "user_led1",
574 [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1",
575 [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2",
576 [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3",
577 [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4",
578 [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5",
579 [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6",
580 [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7",
581 [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8",
584 #define DA850_N_BB_USER_SW 8
586 static struct gpio_keys_button da850_evm_bb_keys[] = {
591 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
593 .desc = NULL, /* assigned at runtime */
594 .gpio = -1, /* assigned at runtime */
596 [1 ... DA850_N_BB_USER_SW] = {
600 .debounce_interval = DA850_KEYS_DEBOUNCE_MS,
601 .code = -1, /* assigned at runtime */
602 .desc = NULL, /* assigned at runtime */
603 .gpio = -1, /* assigned at runtime */
607 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
608 .buttons = da850_evm_bb_keys,
609 .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
610 .poll_interval = DA850_GPIO_KEYS_POLL_MS,
613 static struct platform_device da850_evm_bb_keys_device = {
614 .name = "gpio-keys-polled",
617 .platform_data = &da850_evm_bb_keys_pdata
621 static void da850_evm_bb_keys_init(unsigned gpio)
624 struct gpio_keys_button *button;
626 button = &da850_evm_bb_keys[0];
627 button->desc = (char *)
628 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
629 button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
631 for (i = 0; i < DA850_N_BB_USER_SW; i++) {
632 button = &da850_evm_bb_keys[i + 1];
633 button->code = SW_LID + i;
634 button->desc = (char *)
635 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
636 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
640 #define DA850_N_BB_USER_LED 2
642 static struct gpio_led da850_evm_bb_leds[] = {
643 [0 ... DA850_N_BB_USER_LED - 1] = {
645 .gpio = -1, /* assigned at runtime */
646 .name = NULL, /* assigned at runtime */
650 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
651 .leds = da850_evm_bb_leds,
652 .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
655 static struct platform_device da850_evm_bb_leds_device = {
659 .platform_data = &da850_evm_bb_leds_pdata
663 static void da850_evm_bb_leds_init(unsigned gpio)
666 struct gpio_led *led;
668 for (i = 0; i < DA850_N_BB_USER_LED; i++) {
669 led = &da850_evm_bb_leds[i];
671 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
673 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
677 static int da850_evm_bb_expander_setup(struct i2c_client *client,
678 unsigned gpio, unsigned ngpio,
684 * Register the switches and pushbutton on the baseboard as a gpio-keys
687 da850_evm_bb_keys_init(gpio);
688 ret = platform_device_register(&da850_evm_bb_keys_device);
690 pr_warn("Could not register baseboard GPIO expander keys");
691 goto io_exp_setup_sw_fail;
694 da850_evm_bb_leds_init(gpio);
695 ret = platform_device_register(&da850_evm_bb_leds_device);
697 pr_warn("Could not register baseboard GPIO expander LEDs");
698 goto io_exp_setup_leds_fail;
703 io_exp_setup_leds_fail:
704 platform_device_unregister(&da850_evm_bb_keys_device);
705 io_exp_setup_sw_fail:
709 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
710 unsigned gpio, unsigned ngpio, void *c)
712 platform_device_unregister(&da850_evm_bb_leds_device);
713 platform_device_unregister(&da850_evm_bb_keys_device);
718 static struct pca953x_platform_data da850_evm_ui_expander_info = {
719 .gpio_base = DAVINCI_N_GPIO,
720 .setup = da850_evm_ui_expander_setup,
721 .teardown = da850_evm_ui_expander_teardown,
722 .names = da850_evm_ui_exp,
725 static struct pca953x_platform_data da850_evm_bb_expander_info = {
726 .gpio_base = DA850_BB_EXPANDER_GPIO_BASE,
727 .setup = da850_evm_bb_expander_setup,
728 .teardown = da850_evm_bb_expander_teardown,
729 .names = da850_evm_bb_exp,
732 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
734 I2C_BOARD_INFO("tlv320aic3x", 0x18),
737 I2C_BOARD_INFO("tca6416", 0x20),
738 .platform_data = &da850_evm_ui_expander_info,
741 I2C_BOARD_INFO("tca6416", 0x21),
742 .platform_data = &da850_evm_bb_expander_info,
746 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
747 .bus_freq = 100, /* kHz */
748 .bus_delay = 0, /* usec */
751 /* davinci da850 evm audio machine driver */
752 static u8 da850_iis_serializer_direction[] = {
753 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
754 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
755 INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE,
756 RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
759 static struct snd_platform_data da850_evm_snd_data = {
760 .tx_dma_offset = 0x2000,
761 .rx_dma_offset = 0x2000,
762 .op_mode = DAVINCI_MCASP_IIS_MODE,
763 .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction),
765 .serial_dir = da850_iis_serializer_direction,
766 .asp_chan_q = EVENTQ_0,
767 .ram_chan_q = EVENTQ_1,
768 .version = MCASP_VERSION_2,
771 .sram_size_playback = SZ_8K,
772 .sram_size_capture = SZ_8K,
775 static const short da850_evm_mcasp_pins[] __initconst = {
776 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
777 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
778 DA850_AXR_11, DA850_AXR_12,
782 static int da850_evm_mmc_get_ro(int index)
784 return gpio_get_value(DA850_MMCSD_WP_PIN);
787 static int da850_evm_mmc_get_cd(int index)
789 return !gpio_get_value(DA850_MMCSD_CD_PIN);
792 static struct davinci_mmc_config da850_mmc_config = {
793 .get_ro = da850_evm_mmc_get_ro,
794 .get_cd = da850_evm_mmc_get_cd,
796 .max_freq = 50000000,
797 .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
800 static const short da850_evm_mmcsd0_pins[] __initconst = {
801 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
802 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
803 DA850_GPIO4_0, DA850_GPIO4_1,
807 static void da850_panel_power_ctrl(int val)
810 gpio_set_value(DA850_LCD_BL_PIN, val);
813 gpio_set_value(DA850_LCD_PWR_PIN, val);
816 static int da850_lcd_hw_init(void)
820 status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
824 status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
826 gpio_free(DA850_LCD_BL_PIN);
830 gpio_direction_output(DA850_LCD_BL_PIN, 0);
831 gpio_direction_output(DA850_LCD_PWR_PIN, 0);
833 /* Switch off panel power and backlight */
834 da850_panel_power_ctrl(0);
836 /* Switch on panel power and backlight */
837 da850_panel_power_ctrl(1);
842 /* TPS65070 voltage regulator support */
845 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
847 .supply = "usb0_vdda33",
850 .supply = "usb1_vdda33",
855 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
857 .supply = "dvdd3318_a",
860 .supply = "dvdd3318_b",
863 .supply = "dvdd3318_c",
868 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
875 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
877 .supply = "sata_vddr",
880 .supply = "usb0_vdda18",
883 .supply = "usb1_vdda18",
886 .supply = "ddr_dvdd18",
891 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
893 .supply = "sata_vdd",
896 .supply = "pll0_vdda",
899 .supply = "pll1_vdda",
902 .supply = "usbs_cvdd",
905 .supply = "vddarnwa1",
909 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
910 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
911 .defdcdc_default = true,
914 static struct regulator_init_data tps65070_regulator_data[] = {
920 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
921 REGULATOR_CHANGE_STATUS),
924 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
925 .consumer_supplies = tps65070_dcdc1_consumers,
933 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
934 REGULATOR_CHANGE_STATUS),
937 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
938 .consumer_supplies = tps65070_dcdc2_consumers,
939 .driver_data = &tps6507x_platform_data,
947 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
948 REGULATOR_CHANGE_STATUS),
951 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
952 .consumer_supplies = tps65070_dcdc3_consumers,
953 .driver_data = &tps6507x_platform_data,
961 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
962 REGULATOR_CHANGE_STATUS),
965 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
966 .consumer_supplies = tps65070_ldo1_consumers,
974 .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
975 REGULATOR_CHANGE_STATUS),
978 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
979 .consumer_supplies = tps65070_ldo2_consumers,
983 static struct touchscreen_init_data tps6507x_touchscreen_data = {
984 .poll_period = 30, /* ms between touch samples */
985 .min_pressure = 0x30, /* minimum pressure to trigger touch */
986 .vendor = 0, /* /sys/class/input/input?/id/vendor */
987 .product = 65070, /* /sys/class/input/input?/id/product */
988 .version = 0x100, /* /sys/class/input/input?/id/version */
991 static struct tps6507x_board tps_board = {
992 .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
993 .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
996 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
998 I2C_BOARD_INFO("tps6507x", 0x48),
999 .platform_data = &tps_board,
1003 static int __init pmic_tps65070_init(void)
1005 return i2c_register_board_info(1, da850_evm_tps65070_info,
1006 ARRAY_SIZE(da850_evm_tps65070_info));
1009 static const short da850_evm_lcdc_pins[] = {
1010 DA850_GPIO2_8, DA850_GPIO2_15,
1014 static const short da850_evm_mii_pins[] = {
1015 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1016 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1017 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1018 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1023 static const short da850_evm_rmii_pins[] = {
1024 DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1025 DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1026 DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1031 static int __init da850_evm_config_emac(void)
1033 void __iomem *cfg_chip3_base;
1036 struct davinci_soc_info *soc_info = &davinci_soc_info;
1037 u8 rmii_en = soc_info->emac_pdata->rmii_en;
1039 if (!machine_is_davinci_da850_evm())
1042 cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1044 val = __raw_readl(cfg_chip3_base);
1048 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1049 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1053 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1054 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1059 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1062 /* configure the CFGCHIP3 register for RMII or MII */
1063 __raw_writel(val, cfg_chip3_base);
1065 ret = davinci_cfg_reg(DA850_GPIO2_6);
1067 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1069 ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1071 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1075 /* Enable/Disable MII MDIO clock */
1076 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1078 soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1080 ret = da8xx_register_emac();
1082 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1086 device_initcall(da850_evm_config_emac);
1089 * The following EDMA channels/slots are not being used by drivers (for
1090 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1091 * they are being reserved for codecs on the DSP side.
1093 static const s16 da850_dma0_rsv_chans[][2] = {
1094 /* (offset, number) */
1101 static const s16 da850_dma0_rsv_slots[][2] = {
1102 /* (offset, number) */
1109 static const s16 da850_dma1_rsv_chans[][2] = {
1110 /* (offset, number) */
1116 static const s16 da850_dma1_rsv_slots[][2] = {
1117 /* (offset, number) */
1123 static struct edma_rsv_info da850_edma_cc0_rsv = {
1124 .rsv_chans = da850_dma0_rsv_chans,
1125 .rsv_slots = da850_dma0_rsv_slots,
1128 static struct edma_rsv_info da850_edma_cc1_rsv = {
1129 .rsv_chans = da850_dma1_rsv_chans,
1130 .rsv_slots = da850_dma1_rsv_slots,
1133 static struct edma_rsv_info *da850_edma_rsv[2] = {
1134 &da850_edma_cc0_rsv,
1135 &da850_edma_cc1_rsv,
1138 #ifdef CONFIG_CPU_FREQ
1139 static __init int da850_evm_init_cpufreq(void)
1141 switch (system_rev & 0xF) {
1143 da850_max_speed = 456000;
1146 da850_max_speed = 408000;
1149 da850_max_speed = 372000;
1153 return da850_register_cpufreq("pll0_sysclk3");
1156 static __init int da850_evm_init_cpufreq(void) { return 0; }
1159 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1161 #define TVP5147_CH0 "tvp514x-0"
1162 #define TVP5147_CH1 "tvp514x-1"
1164 /* VPIF capture configuration */
1165 static struct tvp514x_platform_data tvp5146_pdata = {
1171 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1173 static const struct vpif_input da850_ch0_inputs[] = {
1177 .name = "Composite",
1178 .type = V4L2_INPUT_TYPE_CAMERA,
1179 .capabilities = V4L2_IN_CAP_STD,
1180 .std = TVP514X_STD_ALL,
1182 .input_route = INPUT_CVBS_VI2B,
1183 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1184 .subdev_name = TVP5147_CH0,
1188 static const struct vpif_input da850_ch1_inputs[] = {
1193 .type = V4L2_INPUT_TYPE_CAMERA,
1194 .capabilities = V4L2_IN_CAP_STD,
1195 .std = TVP514X_STD_ALL,
1197 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1198 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1199 .subdev_name = TVP5147_CH1,
1203 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1205 .name = TVP5147_CH0,
1207 I2C_BOARD_INFO("tvp5146", 0x5d),
1208 .platform_data = &tvp5146_pdata,
1212 .name = TVP5147_CH1,
1214 I2C_BOARD_INFO("tvp5146", 0x5c),
1215 .platform_data = &tvp5146_pdata,
1220 static struct vpif_capture_config da850_vpif_capture_config = {
1221 .subdev_info = da850_vpif_capture_sdev_info,
1222 .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1224 .inputs = da850_ch0_inputs,
1225 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1227 .if_type = VPIF_IF_BT656,
1234 .inputs = da850_ch1_inputs,
1235 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1237 .if_type = VPIF_IF_BT656,
1243 .card_name = "DA850/OMAP-L138 Video Capture",
1246 /* VPIF display configuration */
1248 static struct adv7343_platform_data adv7343_pdata = {
1253 .sd_dac_out = { 1 },
1257 static struct vpif_subdev_info da850_vpif_subdev[] = {
1261 I2C_BOARD_INFO("adv7343", 0x2a),
1262 .platform_data = &adv7343_pdata,
1267 static const struct vpif_output da850_ch0_outputs[] = {
1271 .name = "Composite",
1272 .type = V4L2_OUTPUT_TYPE_ANALOG,
1273 .capabilities = V4L2_OUT_CAP_STD,
1274 .std = V4L2_STD_ALL,
1276 .subdev_name = "adv7343",
1277 .output_route = ADV7343_COMPOSITE_ID,
1283 .type = V4L2_OUTPUT_TYPE_ANALOG,
1284 .capabilities = V4L2_OUT_CAP_STD,
1285 .std = V4L2_STD_ALL,
1287 .subdev_name = "adv7343",
1288 .output_route = ADV7343_SVIDEO_ID,
1292 static struct vpif_display_config da850_vpif_display_config = {
1293 .subdevinfo = da850_vpif_subdev,
1294 .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1296 .outputs = da850_ch0_outputs,
1297 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1299 .card_name = "DA850/OMAP-L138 Video Display",
1302 static __init void da850_vpif_init(void)
1306 ret = da850_register_vpif();
1308 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1310 ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1312 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1315 ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1317 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1319 ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1321 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1324 ret = da850_register_vpif_display(&da850_vpif_display_config);
1326 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1330 static __init void da850_vpif_init(void) {}
1333 #ifdef CONFIG_DA850_WL12XX
1335 static void wl12xx_set_power(int index, bool power_on)
1337 static bool power_state;
1339 pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
1341 if (power_on == power_state)
1343 power_state = 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);
1354 gpio_set_value(DA850_WLAN_EN, 0);
1358 static struct davinci_mmc_config da850_wl12xx_mmc_config = {
1359 .set_power = wl12xx_set_power,
1361 .max_freq = 25000000,
1362 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
1363 MMC_CAP_POWER_OFF_CARD,
1366 static const short da850_wl12xx_pins[] __initconst = {
1367 DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
1368 DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
1369 DA850_GPIO6_9, DA850_GPIO6_10,
1373 static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
1375 .board_ref_clock = WL12XX_REFCLOCK_38,
1376 .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
1379 static __init int da850_wl12xx_init(void)
1383 ret = davinci_cfg_reg_list(da850_wl12xx_pins);
1385 pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
1389 ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
1391 pr_err("wl12xx/mmc registration failed: %d\n", ret);
1395 ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
1397 pr_err("Could not request wl12xx enable gpio: %d\n", ret);
1401 ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
1403 pr_err("Could not request wl12xx irq gpio: %d\n", ret);
1407 da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
1409 ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
1411 pr_err("Could not set wl12xx data: %d\n", ret);
1418 gpio_free(DA850_WLAN_IRQ);
1421 gpio_free(DA850_WLAN_EN);
1427 #else /* CONFIG_DA850_WL12XX */
1429 static __init int da850_wl12xx_init(void)
1434 #endif /* CONFIG_DA850_WL12XX */
1436 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1438 static __init void da850_evm_init(void)
1442 ret = da850_register_gpio();
1444 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1446 ret = pmic_tps65070_init();
1448 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1450 ret = da850_register_edma(da850_edma_rsv);
1452 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1454 ret = davinci_cfg_reg_list(da850_i2c0_pins);
1456 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1458 ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1460 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1463 ret = da8xx_register_watchdog();
1465 pr_warn("%s: watchdog registration failed: %d\n",
1469 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1471 pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1474 ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
1476 pr_warn("%s: can not open GPIO %d\n",
1477 __func__, DA850_MMCSD_CD_PIN);
1478 gpio_direction_input(DA850_MMCSD_CD_PIN);
1480 ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
1482 pr_warn("%s: can not open GPIO %d\n",
1483 __func__, DA850_MMCSD_WP_PIN);
1484 gpio_direction_input(DA850_MMCSD_WP_PIN);
1486 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1488 pr_warn("%s: MMCSD0 registration failed: %d\n",
1491 ret = da850_wl12xx_init();
1493 pr_warn("%s: WL12xx initialization failed: %d\n",
1497 davinci_serial_init(da8xx_serial_device);
1499 i2c_register_board_info(1, da850_evm_i2c_devices,
1500 ARRAY_SIZE(da850_evm_i2c_devices));
1503 * shut down uart 0 and 1; they are not used on the board and
1504 * accessing them causes endless "too much work in irq53" messages
1507 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1508 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1510 ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1512 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1514 da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1515 da8xx_register_mcasp(0, &da850_evm_snd_data);
1517 ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1519 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1521 ret = da8xx_register_uio_pruss();
1523 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1526 /* Handle board specific muxing for LCD here */
1527 ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1529 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1532 ret = da850_lcd_hw_init();
1534 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1536 sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1537 ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1539 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1541 ret = da8xx_register_rtc();
1543 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1545 ret = da850_evm_init_cpufreq();
1547 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1549 ret = da8xx_register_cpuidle();
1551 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1553 ret = da850_register_pm(&da850_pm_device);
1555 pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
1559 ret = spi_register_board_info(da850evm_spi_info,
1560 ARRAY_SIZE(da850evm_spi_info));
1562 pr_warn("%s: spi info registration failed: %d\n", __func__,
1565 ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1567 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1569 ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1571 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1573 da850_evm_setup_mac_addr();
1575 ret = da8xx_register_rproc();
1577 pr_warn("%s: dsp/rproc registration failed: %d\n",
1581 #ifdef CONFIG_SERIAL_8250_CONSOLE
1582 static int __init da850_evm_console_init(void)
1584 if (!machine_is_davinci_da850_evm())
1587 return add_preferred_console("ttyS", 2, "115200");
1589 console_initcall(da850_evm_console_init);
1592 static void __init da850_evm_map_io(void)
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 .init_time = davinci_timer_init,
1602 .init_machine = da850_evm_init,
1603 .init_late = davinci_init_late,
1604 .dma_zone_size = SZ_128M,
1605 .restart = da8xx_restart,
1606 .reserve = da8xx_rproc_reserve_cma,