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/platform_data/at24.h>
22 #include <linux/platform_data/pca953x.h>
23 #include <linux/input.h>
24 #include <linux/input/tps6507x-ts.h>
25 #include <linux/mfd/tps6507x.h>
26 #include <linux/mtd/mtd.h>
27 #include <linux/mtd/nand.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/physmap.h>
30 #include <linux/platform_device.h>
31 #include <linux/platform_data/gpio-davinci.h>
32 #include <linux/platform_data/mtd-davinci.h>
33 #include <linux/platform_data/mtd-davinci-aemif.h>
34 #include <linux/platform_data/spi-davinci.h>
35 #include <linux/platform_data/uio_pruss.h>
36 #include <linux/regulator/machine.h>
37 #include <linux/regulator/tps6507x.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/spi/spi.h>
40 #include <linux/spi/flash.h>
41 #include <linux/wl12xx.h>
43 #include <mach/common.h>
44 #include <mach/cp_intc.h>
45 #include <mach/da8xx.h>
47 #include <mach/sram.h>
49 #include <asm/mach-types.h>
50 #include <asm/mach/arch.h>
51 #include <asm/system_info.h>
53 #include <media/tvp514x.h>
54 #include <media/adv7343.h>
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)
60 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
61 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
63 #define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
64 #define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
66 #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
68 static struct mtd_partition da850evm_spiflash_part
[] = {
73 .mask_flags
= MTD_WRITEABLE
,
77 .offset
= MTDPART_OFS_APPEND
,
79 .mask_flags
= MTD_WRITEABLE
,
83 .offset
= MTDPART_OFS_APPEND
,
85 .mask_flags
= MTD_WRITEABLE
,
89 .offset
= MTDPART_OFS_APPEND
,
90 .size
= SZ_2M
+ SZ_512K
,
95 .offset
= MTDPART_OFS_APPEND
,
100 .name
= "MAC-Address",
101 .offset
= SZ_8M
- SZ_64K
,
103 .mask_flags
= MTD_WRITEABLE
,
107 static struct flash_platform_data da850evm_spiflash_data
= {
109 .parts
= da850evm_spiflash_part
,
110 .nr_parts
= ARRAY_SIZE(da850evm_spiflash_part
),
114 static struct davinci_spi_config da850evm_spiflash_cfg
= {
115 .io_type
= SPI_IO_TYPE_DMA
,
120 static struct spi_board_info da850evm_spi_info
[] = {
122 .modalias
= "m25p80",
123 .platform_data
= &da850evm_spiflash_data
,
124 .controller_data
= &da850evm_spiflash_cfg
,
126 .max_speed_hz
= 30000000,
133 static void da850_evm_m25p80_notify_add(struct mtd_info
*mtd
)
135 char *mac_addr
= davinci_soc_info
.emac_pdata
->mac_addr
;
138 if (!strcmp(mtd
->name
, "MAC-Address")) {
139 mtd_read(mtd
, 0, ETH_ALEN
, &retlen
, mac_addr
);
140 if (retlen
== ETH_ALEN
)
141 pr_info("Read MAC addr from SPI Flash: %pM\n",
146 static struct mtd_notifier da850evm_spi_notifier
= {
147 .add
= da850_evm_m25p80_notify_add
,
150 static void da850_evm_setup_mac_addr(void)
152 register_mtd_user(&da850evm_spi_notifier
);
155 static void da850_evm_setup_mac_addr(void) { }
158 static struct mtd_partition da850_evm_norflash_partition
[] = {
160 .name
= "bootloaders + env",
163 .mask_flags
= MTD_WRITEABLE
,
167 .offset
= MTDPART_OFS_APPEND
,
172 .name
= "filesystem",
173 .offset
= MTDPART_OFS_APPEND
,
174 .size
= MTDPART_SIZ_FULL
,
179 static struct physmap_flash_data da850_evm_norflash_data
= {
181 .parts
= da850_evm_norflash_partition
,
182 .nr_parts
= ARRAY_SIZE(da850_evm_norflash_partition
),
185 static struct resource da850_evm_norflash_resource
[] = {
187 .start
= DA8XX_AEMIF_CS2_BASE
,
188 .end
= DA8XX_AEMIF_CS2_BASE
+ SZ_32M
- 1,
189 .flags
= IORESOURCE_MEM
,
193 static struct platform_device da850_evm_norflash_device
= {
194 .name
= "physmap-flash",
197 .platform_data
= &da850_evm_norflash_data
,
200 .resource
= da850_evm_norflash_resource
,
203 static struct davinci_pm_config da850_pm_pdata
= {
207 static struct platform_device da850_pm_device
= {
208 .name
= "pm-davinci",
210 .platform_data
= &da850_pm_pdata
,
215 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
216 * (128K blocks). It may be used instead of the (default) SPI flash
217 * to boot, using TI's tools to install the secondary boot loader
220 static struct mtd_partition da850_evm_nandflash_partition
[] = {
222 .name
= "u-boot env",
225 .mask_flags
= MTD_WRITEABLE
,
229 .offset
= MTDPART_OFS_APPEND
,
231 .mask_flags
= MTD_WRITEABLE
,
235 .offset
= MTDPART_OFS_APPEND
,
237 .mask_flags
= MTD_WRITEABLE
,
246 .name
= "filesystem",
247 .offset
= MTDPART_OFS_APPEND
,
248 .size
= MTDPART_SIZ_FULL
,
253 static struct davinci_aemif_timing da850_evm_nandflash_timing
= {
263 static struct davinci_nand_pdata da850_evm_nandflash_data
= {
264 .parts
= da850_evm_nandflash_partition
,
265 .nr_parts
= ARRAY_SIZE(da850_evm_nandflash_partition
),
266 .ecc_mode
= NAND_ECC_HW
,
268 .bbt_options
= NAND_BBT_USE_FLASH
,
269 .timing
= &da850_evm_nandflash_timing
,
272 static struct resource da850_evm_nandflash_resource
[] = {
274 .start
= DA8XX_AEMIF_CS3_BASE
,
275 .end
= DA8XX_AEMIF_CS3_BASE
+ SZ_512K
+ 2 * SZ_1K
- 1,
276 .flags
= IORESOURCE_MEM
,
279 .start
= DA8XX_AEMIF_CTL_BASE
,
280 .end
= DA8XX_AEMIF_CTL_BASE
+ SZ_32K
- 1,
281 .flags
= IORESOURCE_MEM
,
285 static struct platform_device da850_evm_nandflash_device
= {
286 .name
= "davinci_nand",
289 .platform_data
= &da850_evm_nandflash_data
,
291 .num_resources
= ARRAY_SIZE(da850_evm_nandflash_resource
),
292 .resource
= da850_evm_nandflash_resource
,
295 static struct platform_device
*da850_evm_devices
[] = {
296 &da850_evm_nandflash_device
,
297 &da850_evm_norflash_device
,
300 #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
301 #define DA8XX_AEMIF_ASIZE_16BIT 0x1
303 static void __init
da850_evm_init_nor(void)
305 void __iomem
*aemif_addr
;
307 aemif_addr
= ioremap(DA8XX_AEMIF_CTL_BASE
, SZ_32K
);
309 /* Configure data bus width of CS2 to 16 bit */
310 writel(readl(aemif_addr
+ DA8XX_AEMIF_CE2CFG_OFFSET
) |
311 DA8XX_AEMIF_ASIZE_16BIT
,
312 aemif_addr
+ DA8XX_AEMIF_CE2CFG_OFFSET
);
317 static const short da850_evm_nand_pins
[] = {
318 DA850_EMA_D_0
, DA850_EMA_D_1
, DA850_EMA_D_2
, DA850_EMA_D_3
,
319 DA850_EMA_D_4
, DA850_EMA_D_5
, DA850_EMA_D_6
, DA850_EMA_D_7
,
320 DA850_EMA_A_1
, DA850_EMA_A_2
, DA850_NEMA_CS_3
, DA850_NEMA_CS_4
,
321 DA850_NEMA_WE
, DA850_NEMA_OE
,
325 static const short da850_evm_nor_pins
[] = {
326 DA850_EMA_BA_1
, DA850_EMA_CLK
, DA850_EMA_WAIT_1
, DA850_NEMA_CS_2
,
327 DA850_NEMA_WE
, DA850_NEMA_OE
, DA850_EMA_D_0
, DA850_EMA_D_1
,
328 DA850_EMA_D_2
, DA850_EMA_D_3
, DA850_EMA_D_4
, DA850_EMA_D_5
,
329 DA850_EMA_D_6
, DA850_EMA_D_7
, DA850_EMA_D_8
, DA850_EMA_D_9
,
330 DA850_EMA_D_10
, DA850_EMA_D_11
, DA850_EMA_D_12
, DA850_EMA_D_13
,
331 DA850_EMA_D_14
, DA850_EMA_D_15
, DA850_EMA_A_0
, DA850_EMA_A_1
,
332 DA850_EMA_A_2
, DA850_EMA_A_3
, DA850_EMA_A_4
, DA850_EMA_A_5
,
333 DA850_EMA_A_6
, DA850_EMA_A_7
, DA850_EMA_A_8
, DA850_EMA_A_9
,
334 DA850_EMA_A_10
, DA850_EMA_A_11
, DA850_EMA_A_12
, DA850_EMA_A_13
,
335 DA850_EMA_A_14
, DA850_EMA_A_15
, DA850_EMA_A_16
, DA850_EMA_A_17
,
336 DA850_EMA_A_18
, DA850_EMA_A_19
, DA850_EMA_A_20
, DA850_EMA_A_21
,
337 DA850_EMA_A_22
, DA850_EMA_A_23
,
341 #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
343 static inline void da850_evm_setup_nor_nand(void)
348 ret
= davinci_cfg_reg_list(da850_evm_nand_pins
);
350 pr_warn("%s: NAND mux setup failed: %d\n",
353 ret
= davinci_cfg_reg_list(da850_evm_nor_pins
);
355 pr_warn("%s: NOR mux setup failed: %d\n",
358 da850_evm_init_nor();
360 platform_add_devices(da850_evm_devices
,
361 ARRAY_SIZE(da850_evm_devices
));
363 if (davinci_aemif_setup(&da850_evm_nandflash_device
))
364 pr_warn("%s: Cannot configure AEMIF.\n", __func__
);
368 #ifdef CONFIG_DA850_UI_RMII
369 static inline void da850_evm_setup_emac_rmii(int rmii_sel
)
371 struct davinci_soc_info
*soc_info
= &davinci_soc_info
;
373 soc_info
->emac_pdata
->rmii_en
= 1;
374 gpio_set_value_cansleep(rmii_sel
, 0);
377 static inline void da850_evm_setup_emac_rmii(int rmii_sel
) { }
381 #define DA850_KEYS_DEBOUNCE_MS 10
383 * At 200ms polling interval it is possible to miss an
384 * event by tapping very lightly on the push button but most
385 * pushes do result in an event; longer intervals require the
386 * user to hold the button whereas shorter intervals require
387 * more CPU time for polling.
389 #define DA850_GPIO_KEYS_POLL_MS 200
391 enum da850_evm_ui_exp_pins
{
392 DA850_EVM_UI_EXP_SEL_C
= 5,
393 DA850_EVM_UI_EXP_SEL_B
,
394 DA850_EVM_UI_EXP_SEL_A
,
395 DA850_EVM_UI_EXP_PB8
,
396 DA850_EVM_UI_EXP_PB7
,
397 DA850_EVM_UI_EXP_PB6
,
398 DA850_EVM_UI_EXP_PB5
,
399 DA850_EVM_UI_EXP_PB4
,
400 DA850_EVM_UI_EXP_PB3
,
401 DA850_EVM_UI_EXP_PB2
,
402 DA850_EVM_UI_EXP_PB1
,
405 static const char * const da850_evm_ui_exp
[] = {
406 [DA850_EVM_UI_EXP_SEL_C
] = "sel_c",
407 [DA850_EVM_UI_EXP_SEL_B
] = "sel_b",
408 [DA850_EVM_UI_EXP_SEL_A
] = "sel_a",
409 [DA850_EVM_UI_EXP_PB8
] = "pb8",
410 [DA850_EVM_UI_EXP_PB7
] = "pb7",
411 [DA850_EVM_UI_EXP_PB6
] = "pb6",
412 [DA850_EVM_UI_EXP_PB5
] = "pb5",
413 [DA850_EVM_UI_EXP_PB4
] = "pb4",
414 [DA850_EVM_UI_EXP_PB3
] = "pb3",
415 [DA850_EVM_UI_EXP_PB2
] = "pb2",
416 [DA850_EVM_UI_EXP_PB1
] = "pb1",
419 #define DA850_N_UI_PB 8
421 static struct gpio_keys_button da850_evm_ui_keys
[] = {
422 [0 ... DA850_N_UI_PB
- 1] = {
426 .debounce_interval
= DA850_KEYS_DEBOUNCE_MS
,
427 .code
= -1, /* assigned at runtime */
428 .gpio
= -1, /* assigned at runtime */
429 .desc
= NULL
, /* assigned at runtime */
433 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata
= {
434 .buttons
= da850_evm_ui_keys
,
435 .nbuttons
= ARRAY_SIZE(da850_evm_ui_keys
),
436 .poll_interval
= DA850_GPIO_KEYS_POLL_MS
,
439 static struct platform_device da850_evm_ui_keys_device
= {
440 .name
= "gpio-keys-polled",
443 .platform_data
= &da850_evm_ui_keys_pdata
447 static void da850_evm_ui_keys_init(unsigned gpio
)
450 struct gpio_keys_button
*button
;
452 for (i
= 0; i
< DA850_N_UI_PB
; i
++) {
453 button
= &da850_evm_ui_keys
[i
];
454 button
->code
= KEY_F8
- i
;
455 button
->desc
= (char *)
456 da850_evm_ui_exp
[DA850_EVM_UI_EXP_PB8
+ i
];
457 button
->gpio
= gpio
+ DA850_EVM_UI_EXP_PB8
+ i
;
461 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
462 static inline void da850_evm_setup_video_port(int video_sel
)
464 gpio_set_value_cansleep(video_sel
, 0);
467 static inline void da850_evm_setup_video_port(int video_sel
) { }
470 static int da850_evm_ui_expander_setup(struct i2c_client
*client
, unsigned gpio
,
471 unsigned ngpio
, void *c
)
473 int sel_a
, sel_b
, sel_c
, ret
;
475 sel_a
= gpio
+ DA850_EVM_UI_EXP_SEL_A
;
476 sel_b
= gpio
+ DA850_EVM_UI_EXP_SEL_B
;
477 sel_c
= gpio
+ DA850_EVM_UI_EXP_SEL_C
;
479 ret
= gpio_request(sel_a
, da850_evm_ui_exp
[DA850_EVM_UI_EXP_SEL_A
]);
481 pr_warn("Cannot open UI expander pin %d\n", sel_a
);
482 goto exp_setup_sela_fail
;
485 ret
= gpio_request(sel_b
, da850_evm_ui_exp
[DA850_EVM_UI_EXP_SEL_B
]);
487 pr_warn("Cannot open UI expander pin %d\n", sel_b
);
488 goto exp_setup_selb_fail
;
491 ret
= gpio_request(sel_c
, da850_evm_ui_exp
[DA850_EVM_UI_EXP_SEL_C
]);
493 pr_warn("Cannot open UI expander pin %d\n", sel_c
);
494 goto exp_setup_selc_fail
;
497 /* deselect all functionalities */
498 gpio_direction_output(sel_a
, 1);
499 gpio_direction_output(sel_b
, 1);
500 gpio_direction_output(sel_c
, 1);
502 da850_evm_ui_keys_init(gpio
);
503 ret
= platform_device_register(&da850_evm_ui_keys_device
);
505 pr_warn("Could not register UI GPIO expander push-buttons");
506 goto exp_setup_keys_fail
;
509 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
511 da850_evm_setup_nor_nand();
513 da850_evm_setup_emac_rmii(sel_a
);
515 da850_evm_setup_video_port(sel_c
);
529 static int da850_evm_ui_expander_teardown(struct i2c_client
*client
,
530 unsigned gpio
, unsigned ngpio
, void *c
)
532 platform_device_unregister(&da850_evm_ui_keys_device
);
534 /* deselect all functionalities */
535 gpio_set_value_cansleep(gpio
+ DA850_EVM_UI_EXP_SEL_C
, 1);
536 gpio_set_value_cansleep(gpio
+ DA850_EVM_UI_EXP_SEL_B
, 1);
537 gpio_set_value_cansleep(gpio
+ DA850_EVM_UI_EXP_SEL_A
, 1);
539 gpio_free(gpio
+ DA850_EVM_UI_EXP_SEL_C
);
540 gpio_free(gpio
+ DA850_EVM_UI_EXP_SEL_B
);
541 gpio_free(gpio
+ DA850_EVM_UI_EXP_SEL_A
);
546 /* assign the baseboard expander's GPIOs after the UI board's */
547 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
548 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
550 enum da850_evm_bb_exp_pins
{
551 DA850_EVM_BB_EXP_DEEP_SLEEP_EN
= 0,
552 DA850_EVM_BB_EXP_SW_RST
,
553 DA850_EVM_BB_EXP_TP_23
,
554 DA850_EVM_BB_EXP_TP_22
,
555 DA850_EVM_BB_EXP_TP_21
,
556 DA850_EVM_BB_EXP_USER_PB1
,
557 DA850_EVM_BB_EXP_USER_LED2
,
558 DA850_EVM_BB_EXP_USER_LED1
,
559 DA850_EVM_BB_EXP_USER_SW1
,
560 DA850_EVM_BB_EXP_USER_SW2
,
561 DA850_EVM_BB_EXP_USER_SW3
,
562 DA850_EVM_BB_EXP_USER_SW4
,
563 DA850_EVM_BB_EXP_USER_SW5
,
564 DA850_EVM_BB_EXP_USER_SW6
,
565 DA850_EVM_BB_EXP_USER_SW7
,
566 DA850_EVM_BB_EXP_USER_SW8
569 static const char * const da850_evm_bb_exp
[] = {
570 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN
] = "deep_sleep_en",
571 [DA850_EVM_BB_EXP_SW_RST
] = "sw_rst",
572 [DA850_EVM_BB_EXP_TP_23
] = "tp_23",
573 [DA850_EVM_BB_EXP_TP_22
] = "tp_22",
574 [DA850_EVM_BB_EXP_TP_21
] = "tp_21",
575 [DA850_EVM_BB_EXP_USER_PB1
] = "user_pb1",
576 [DA850_EVM_BB_EXP_USER_LED2
] = "user_led2",
577 [DA850_EVM_BB_EXP_USER_LED1
] = "user_led1",
578 [DA850_EVM_BB_EXP_USER_SW1
] = "user_sw1",
579 [DA850_EVM_BB_EXP_USER_SW2
] = "user_sw2",
580 [DA850_EVM_BB_EXP_USER_SW3
] = "user_sw3",
581 [DA850_EVM_BB_EXP_USER_SW4
] = "user_sw4",
582 [DA850_EVM_BB_EXP_USER_SW5
] = "user_sw5",
583 [DA850_EVM_BB_EXP_USER_SW6
] = "user_sw6",
584 [DA850_EVM_BB_EXP_USER_SW7
] = "user_sw7",
585 [DA850_EVM_BB_EXP_USER_SW8
] = "user_sw8",
588 #define DA850_N_BB_USER_SW 8
590 static struct gpio_keys_button da850_evm_bb_keys
[] = {
595 .debounce_interval
= DA850_KEYS_DEBOUNCE_MS
,
597 .desc
= NULL
, /* assigned at runtime */
598 .gpio
= -1, /* assigned at runtime */
600 [1 ... DA850_N_BB_USER_SW
] = {
604 .debounce_interval
= DA850_KEYS_DEBOUNCE_MS
,
605 .code
= -1, /* assigned at runtime */
606 .desc
= NULL
, /* assigned at runtime */
607 .gpio
= -1, /* assigned at runtime */
611 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata
= {
612 .buttons
= da850_evm_bb_keys
,
613 .nbuttons
= ARRAY_SIZE(da850_evm_bb_keys
),
614 .poll_interval
= DA850_GPIO_KEYS_POLL_MS
,
617 static struct platform_device da850_evm_bb_keys_device
= {
618 .name
= "gpio-keys-polled",
621 .platform_data
= &da850_evm_bb_keys_pdata
625 static void da850_evm_bb_keys_init(unsigned gpio
)
628 struct gpio_keys_button
*button
;
630 button
= &da850_evm_bb_keys
[0];
631 button
->desc
= (char *)
632 da850_evm_bb_exp
[DA850_EVM_BB_EXP_USER_PB1
];
633 button
->gpio
= gpio
+ DA850_EVM_BB_EXP_USER_PB1
;
635 for (i
= 0; i
< DA850_N_BB_USER_SW
; i
++) {
636 button
= &da850_evm_bb_keys
[i
+ 1];
637 button
->code
= SW_LID
+ i
;
638 button
->desc
= (char *)
639 da850_evm_bb_exp
[DA850_EVM_BB_EXP_USER_SW1
+ i
];
640 button
->gpio
= gpio
+ DA850_EVM_BB_EXP_USER_SW1
+ i
;
644 #define DA850_N_BB_USER_LED 2
646 static struct gpio_led da850_evm_bb_leds
[] = {
647 [0 ... DA850_N_BB_USER_LED
- 1] = {
649 .gpio
= -1, /* assigned at runtime */
650 .name
= NULL
, /* assigned at runtime */
654 static struct gpio_led_platform_data da850_evm_bb_leds_pdata
= {
655 .leds
= da850_evm_bb_leds
,
656 .num_leds
= ARRAY_SIZE(da850_evm_bb_leds
),
659 static struct platform_device da850_evm_bb_leds_device
= {
663 .platform_data
= &da850_evm_bb_leds_pdata
667 static void da850_evm_bb_leds_init(unsigned gpio
)
670 struct gpio_led
*led
;
672 for (i
= 0; i
< DA850_N_BB_USER_LED
; i
++) {
673 led
= &da850_evm_bb_leds
[i
];
675 led
->gpio
= gpio
+ DA850_EVM_BB_EXP_USER_LED2
+ i
;
677 da850_evm_bb_exp
[DA850_EVM_BB_EXP_USER_LED2
+ i
];
681 static int da850_evm_bb_expander_setup(struct i2c_client
*client
,
682 unsigned gpio
, unsigned ngpio
,
688 * Register the switches and pushbutton on the baseboard as a gpio-keys
691 da850_evm_bb_keys_init(gpio
);
692 ret
= platform_device_register(&da850_evm_bb_keys_device
);
694 pr_warn("Could not register baseboard GPIO expander keys");
695 goto io_exp_setup_sw_fail
;
698 da850_evm_bb_leds_init(gpio
);
699 ret
= platform_device_register(&da850_evm_bb_leds_device
);
701 pr_warn("Could not register baseboard GPIO expander LEDs");
702 goto io_exp_setup_leds_fail
;
707 io_exp_setup_leds_fail
:
708 platform_device_unregister(&da850_evm_bb_keys_device
);
709 io_exp_setup_sw_fail
:
713 static int da850_evm_bb_expander_teardown(struct i2c_client
*client
,
714 unsigned gpio
, unsigned ngpio
, void *c
)
716 platform_device_unregister(&da850_evm_bb_leds_device
);
717 platform_device_unregister(&da850_evm_bb_keys_device
);
722 static struct pca953x_platform_data da850_evm_ui_expander_info
= {
723 .gpio_base
= DAVINCI_N_GPIO
,
724 .setup
= da850_evm_ui_expander_setup
,
725 .teardown
= da850_evm_ui_expander_teardown
,
726 .names
= da850_evm_ui_exp
,
729 static struct pca953x_platform_data da850_evm_bb_expander_info
= {
730 .gpio_base
= DA850_BB_EXPANDER_GPIO_BASE
,
731 .setup
= da850_evm_bb_expander_setup
,
732 .teardown
= da850_evm_bb_expander_teardown
,
733 .names
= da850_evm_bb_exp
,
736 static struct i2c_board_info __initdata da850_evm_i2c_devices
[] = {
738 I2C_BOARD_INFO("tlv320aic3x", 0x18),
741 I2C_BOARD_INFO("tca6416", 0x20),
742 .platform_data
= &da850_evm_ui_expander_info
,
745 I2C_BOARD_INFO("tca6416", 0x21),
746 .platform_data
= &da850_evm_bb_expander_info
,
750 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata
= {
751 .bus_freq
= 100, /* kHz */
752 .bus_delay
= 0, /* usec */
755 /* davinci da850 evm audio machine driver */
756 static u8 da850_iis_serializer_direction
[] = {
757 INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
,
758 INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
,
759 INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, TX_MODE
,
760 RX_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
,
763 static struct snd_platform_data da850_evm_snd_data
= {
764 .tx_dma_offset
= 0x2000,
765 .rx_dma_offset
= 0x2000,
766 .op_mode
= DAVINCI_MCASP_IIS_MODE
,
767 .num_serializer
= ARRAY_SIZE(da850_iis_serializer_direction
),
769 .serial_dir
= da850_iis_serializer_direction
,
770 .asp_chan_q
= EVENTQ_0
,
771 .ram_chan_q
= EVENTQ_1
,
772 .version
= MCASP_VERSION_2
,
775 .sram_size_playback
= SZ_8K
,
776 .sram_size_capture
= SZ_8K
,
779 static const short da850_evm_mcasp_pins
[] __initconst
= {
780 DA850_AHCLKX
, DA850_ACLKX
, DA850_AFSX
,
781 DA850_AHCLKR
, DA850_ACLKR
, DA850_AFSR
, DA850_AMUTE
,
782 DA850_AXR_11
, DA850_AXR_12
,
786 static int da850_evm_mmc_get_ro(int index
)
788 return gpio_get_value(DA850_MMCSD_WP_PIN
);
791 static int da850_evm_mmc_get_cd(int index
)
793 return !gpio_get_value(DA850_MMCSD_CD_PIN
);
796 static struct davinci_mmc_config da850_mmc_config
= {
797 .get_ro
= da850_evm_mmc_get_ro
,
798 .get_cd
= da850_evm_mmc_get_cd
,
800 .max_freq
= 50000000,
801 .caps
= MMC_CAP_MMC_HIGHSPEED
| MMC_CAP_SD_HIGHSPEED
,
804 static const short da850_evm_mmcsd0_pins
[] __initconst
= {
805 DA850_MMCSD0_DAT_0
, DA850_MMCSD0_DAT_1
, DA850_MMCSD0_DAT_2
,
806 DA850_MMCSD0_DAT_3
, DA850_MMCSD0_CLK
, DA850_MMCSD0_CMD
,
807 DA850_GPIO4_0
, DA850_GPIO4_1
,
811 static void da850_panel_power_ctrl(int val
)
814 gpio_set_value(DA850_LCD_BL_PIN
, val
);
817 gpio_set_value(DA850_LCD_PWR_PIN
, val
);
820 static int da850_lcd_hw_init(void)
824 status
= gpio_request(DA850_LCD_BL_PIN
, "lcd bl\n");
828 status
= gpio_request(DA850_LCD_PWR_PIN
, "lcd pwr\n");
830 gpio_free(DA850_LCD_BL_PIN
);
834 gpio_direction_output(DA850_LCD_BL_PIN
, 0);
835 gpio_direction_output(DA850_LCD_PWR_PIN
, 0);
837 /* Switch off panel power and backlight */
838 da850_panel_power_ctrl(0);
840 /* Switch on panel power and backlight */
841 da850_panel_power_ctrl(1);
846 /* Fixed regulator support */
847 static struct regulator_consumer_supply fixed_supplies
[] = {
848 /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
849 REGULATOR_SUPPLY("AVDD", "1-0018"),
850 REGULATOR_SUPPLY("DRVDD", "1-0018"),
852 /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
853 REGULATOR_SUPPLY("DVDD", "1-0018"),
856 /* TPS65070 voltage regulator support */
859 static struct regulator_consumer_supply tps65070_dcdc1_consumers
[] = {
861 .supply
= "usb0_vdda33",
864 .supply
= "usb1_vdda33",
869 static struct regulator_consumer_supply tps65070_dcdc2_consumers
[] = {
871 .supply
= "dvdd3318_a",
874 .supply
= "dvdd3318_b",
877 .supply
= "dvdd3318_c",
879 REGULATOR_SUPPLY("IOVDD", "1-0018"),
883 static struct regulator_consumer_supply tps65070_dcdc3_consumers
[] = {
890 static struct regulator_consumer_supply tps65070_ldo1_consumers
[] = {
892 .supply
= "sata_vddr",
895 .supply
= "usb0_vdda18",
898 .supply
= "usb1_vdda18",
901 .supply
= "ddr_dvdd18",
906 static struct regulator_consumer_supply tps65070_ldo2_consumers
[] = {
908 .supply
= "sata_vdd",
911 .supply
= "pll0_vdda",
914 .supply
= "pll1_vdda",
917 .supply
= "usbs_cvdd",
920 .supply
= "vddarnwa1",
924 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
925 static struct tps6507x_reg_platform_data tps6507x_platform_data
= {
926 .defdcdc_default
= true,
929 static struct regulator_init_data tps65070_regulator_data
[] = {
935 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
936 REGULATOR_CHANGE_STATUS
),
939 .num_consumer_supplies
= ARRAY_SIZE(tps65070_dcdc1_consumers
),
940 .consumer_supplies
= tps65070_dcdc1_consumers
,
948 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
949 REGULATOR_CHANGE_STATUS
),
953 .num_consumer_supplies
= ARRAY_SIZE(tps65070_dcdc2_consumers
),
954 .consumer_supplies
= tps65070_dcdc2_consumers
,
955 .driver_data
= &tps6507x_platform_data
,
963 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
964 REGULATOR_CHANGE_STATUS
),
967 .num_consumer_supplies
= ARRAY_SIZE(tps65070_dcdc3_consumers
),
968 .consumer_supplies
= tps65070_dcdc3_consumers
,
969 .driver_data
= &tps6507x_platform_data
,
977 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
978 REGULATOR_CHANGE_STATUS
),
981 .num_consumer_supplies
= ARRAY_SIZE(tps65070_ldo1_consumers
),
982 .consumer_supplies
= tps65070_ldo1_consumers
,
990 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
991 REGULATOR_CHANGE_STATUS
),
994 .num_consumer_supplies
= ARRAY_SIZE(tps65070_ldo2_consumers
),
995 .consumer_supplies
= tps65070_ldo2_consumers
,
999 static struct touchscreen_init_data tps6507x_touchscreen_data
= {
1000 .poll_period
= 30, /* ms between touch samples */
1001 .min_pressure
= 0x30, /* minimum pressure to trigger touch */
1002 .vendor
= 0, /* /sys/class/input/input?/id/vendor */
1003 .product
= 65070, /* /sys/class/input/input?/id/product */
1004 .version
= 0x100, /* /sys/class/input/input?/id/version */
1007 static struct tps6507x_board tps_board
= {
1008 .tps6507x_pmic_init_data
= &tps65070_regulator_data
[0],
1009 .tps6507x_ts_init_data
= &tps6507x_touchscreen_data
,
1012 static struct i2c_board_info __initdata da850_evm_tps65070_info
[] = {
1014 I2C_BOARD_INFO("tps6507x", 0x48),
1015 .platform_data
= &tps_board
,
1019 static int __init
pmic_tps65070_init(void)
1021 return i2c_register_board_info(1, da850_evm_tps65070_info
,
1022 ARRAY_SIZE(da850_evm_tps65070_info
));
1025 static const short da850_evm_lcdc_pins
[] = {
1026 DA850_GPIO2_8
, DA850_GPIO2_15
,
1030 static const short da850_evm_mii_pins
[] = {
1031 DA850_MII_TXEN
, DA850_MII_TXCLK
, DA850_MII_COL
, DA850_MII_TXD_3
,
1032 DA850_MII_TXD_2
, DA850_MII_TXD_1
, DA850_MII_TXD_0
, DA850_MII_RXER
,
1033 DA850_MII_CRS
, DA850_MII_RXCLK
, DA850_MII_RXDV
, DA850_MII_RXD_3
,
1034 DA850_MII_RXD_2
, DA850_MII_RXD_1
, DA850_MII_RXD_0
, DA850_MDIO_CLK
,
1039 static const short da850_evm_rmii_pins
[] = {
1040 DA850_RMII_TXD_0
, DA850_RMII_TXD_1
, DA850_RMII_TXEN
,
1041 DA850_RMII_CRS_DV
, DA850_RMII_RXD_0
, DA850_RMII_RXD_1
,
1042 DA850_RMII_RXER
, DA850_RMII_MHZ_50_CLK
, DA850_MDIO_CLK
,
1047 static int __init
da850_evm_config_emac(void)
1049 void __iomem
*cfg_chip3_base
;
1052 struct davinci_soc_info
*soc_info
= &davinci_soc_info
;
1053 u8 rmii_en
= soc_info
->emac_pdata
->rmii_en
;
1055 if (!machine_is_davinci_da850_evm())
1058 cfg_chip3_base
= DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG
);
1060 val
= __raw_readl(cfg_chip3_base
);
1064 ret
= davinci_cfg_reg_list(da850_evm_rmii_pins
);
1065 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1069 ret
= davinci_cfg_reg_list(da850_evm_mii_pins
);
1070 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1075 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1078 /* configure the CFGCHIP3 register for RMII or MII */
1079 __raw_writel(val
, cfg_chip3_base
);
1081 ret
= davinci_cfg_reg(DA850_GPIO2_6
);
1083 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__
);
1085 ret
= gpio_request(DA850_MII_MDIO_CLKEN_PIN
, "mdio_clk_en");
1087 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN
);
1091 /* Enable/Disable MII MDIO clock */
1092 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN
, rmii_en
);
1094 soc_info
->emac_pdata
->phy_id
= DA850_EVM_PHY_ID
;
1096 ret
= da8xx_register_emac();
1098 pr_warn("%s: EMAC registration failed: %d\n", __func__
, ret
);
1102 device_initcall(da850_evm_config_emac
);
1105 * The following EDMA channels/slots are not being used by drivers (for
1106 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1107 * they are being reserved for codecs on the DSP side.
1109 static const s16 da850_dma0_rsv_chans
[][2] = {
1110 /* (offset, number) */
1117 static const s16 da850_dma0_rsv_slots
[][2] = {
1118 /* (offset, number) */
1125 static const s16 da850_dma1_rsv_chans
[][2] = {
1126 /* (offset, number) */
1132 static const s16 da850_dma1_rsv_slots
[][2] = {
1133 /* (offset, number) */
1139 static struct edma_rsv_info da850_edma_cc0_rsv
= {
1140 .rsv_chans
= da850_dma0_rsv_chans
,
1141 .rsv_slots
= da850_dma0_rsv_slots
,
1144 static struct edma_rsv_info da850_edma_cc1_rsv
= {
1145 .rsv_chans
= da850_dma1_rsv_chans
,
1146 .rsv_slots
= da850_dma1_rsv_slots
,
1149 static struct edma_rsv_info
*da850_edma_rsv
[2] = {
1150 &da850_edma_cc0_rsv
,
1151 &da850_edma_cc1_rsv
,
1154 #ifdef CONFIG_CPU_FREQ
1155 static __init
int da850_evm_init_cpufreq(void)
1157 switch (system_rev
& 0xF) {
1159 da850_max_speed
= 456000;
1162 da850_max_speed
= 408000;
1165 da850_max_speed
= 372000;
1169 return da850_register_cpufreq("pll0_sysclk3");
1172 static __init
int da850_evm_init_cpufreq(void) { return 0; }
1175 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1177 #define TVP5147_CH0 "tvp514x-0"
1178 #define TVP5147_CH1 "tvp514x-1"
1180 /* VPIF capture configuration */
1181 static struct tvp514x_platform_data tvp5146_pdata
= {
1187 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1189 static const struct vpif_input da850_ch0_inputs
[] = {
1193 .name
= "Composite",
1194 .type
= V4L2_INPUT_TYPE_CAMERA
,
1195 .capabilities
= V4L2_IN_CAP_STD
,
1196 .std
= TVP514X_STD_ALL
,
1198 .input_route
= INPUT_CVBS_VI2B
,
1199 .output_route
= OUTPUT_10BIT_422_EMBEDDED_SYNC
,
1200 .subdev_name
= TVP5147_CH0
,
1204 static const struct vpif_input da850_ch1_inputs
[] = {
1209 .type
= V4L2_INPUT_TYPE_CAMERA
,
1210 .capabilities
= V4L2_IN_CAP_STD
,
1211 .std
= TVP514X_STD_ALL
,
1213 .input_route
= INPUT_SVIDEO_VI2C_VI1C
,
1214 .output_route
= OUTPUT_10BIT_422_EMBEDDED_SYNC
,
1215 .subdev_name
= TVP5147_CH1
,
1219 static struct vpif_subdev_info da850_vpif_capture_sdev_info
[] = {
1221 .name
= TVP5147_CH0
,
1223 I2C_BOARD_INFO("tvp5146", 0x5d),
1224 .platform_data
= &tvp5146_pdata
,
1228 .name
= TVP5147_CH1
,
1230 I2C_BOARD_INFO("tvp5146", 0x5c),
1231 .platform_data
= &tvp5146_pdata
,
1236 static struct vpif_capture_config da850_vpif_capture_config
= {
1237 .subdev_info
= da850_vpif_capture_sdev_info
,
1238 .subdev_count
= ARRAY_SIZE(da850_vpif_capture_sdev_info
),
1240 .inputs
= da850_ch0_inputs
,
1241 .input_count
= ARRAY_SIZE(da850_ch0_inputs
),
1243 .if_type
= VPIF_IF_BT656
,
1250 .inputs
= da850_ch1_inputs
,
1251 .input_count
= ARRAY_SIZE(da850_ch1_inputs
),
1253 .if_type
= VPIF_IF_BT656
,
1259 .card_name
= "DA850/OMAP-L138 Video Capture",
1262 /* VPIF display configuration */
1264 static struct adv7343_platform_data adv7343_pdata
= {
1269 .sd_dac_out
= { 1 },
1273 static struct vpif_subdev_info da850_vpif_subdev
[] = {
1277 I2C_BOARD_INFO("adv7343", 0x2a),
1278 .platform_data
= &adv7343_pdata
,
1283 static const struct vpif_output da850_ch0_outputs
[] = {
1287 .name
= "Composite",
1288 .type
= V4L2_OUTPUT_TYPE_ANALOG
,
1289 .capabilities
= V4L2_OUT_CAP_STD
,
1290 .std
= V4L2_STD_ALL
,
1292 .subdev_name
= "adv7343",
1293 .output_route
= ADV7343_COMPOSITE_ID
,
1299 .type
= V4L2_OUTPUT_TYPE_ANALOG
,
1300 .capabilities
= V4L2_OUT_CAP_STD
,
1301 .std
= V4L2_STD_ALL
,
1303 .subdev_name
= "adv7343",
1304 .output_route
= ADV7343_SVIDEO_ID
,
1308 static struct vpif_display_config da850_vpif_display_config
= {
1309 .subdevinfo
= da850_vpif_subdev
,
1310 .subdev_count
= ARRAY_SIZE(da850_vpif_subdev
),
1312 .outputs
= da850_ch0_outputs
,
1313 .output_count
= ARRAY_SIZE(da850_ch0_outputs
),
1315 .card_name
= "DA850/OMAP-L138 Video Display",
1318 static __init
void da850_vpif_init(void)
1322 ret
= da850_register_vpif();
1324 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret
);
1326 ret
= davinci_cfg_reg_list(da850_vpif_capture_pins
);
1328 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1331 ret
= da850_register_vpif_capture(&da850_vpif_capture_config
);
1333 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret
);
1335 ret
= davinci_cfg_reg_list(da850_vpif_display_pins
);
1337 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1340 ret
= da850_register_vpif_display(&da850_vpif_display_config
);
1342 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret
);
1346 static __init
void da850_vpif_init(void) {}
1349 #ifdef CONFIG_DA850_WL12XX
1351 static void wl12xx_set_power(int index
, bool power_on
)
1353 static bool power_state
;
1355 pr_debug("Powering %s wl12xx", power_on
? "on" : "off");
1357 if (power_on
== power_state
)
1359 power_state
= power_on
;
1362 /* Power up sequence required for wl127x devices */
1363 gpio_set_value(DA850_WLAN_EN
, 1);
1364 usleep_range(15000, 15000);
1365 gpio_set_value(DA850_WLAN_EN
, 0);
1366 usleep_range(1000, 1000);
1367 gpio_set_value(DA850_WLAN_EN
, 1);
1370 gpio_set_value(DA850_WLAN_EN
, 0);
1374 static struct davinci_mmc_config da850_wl12xx_mmc_config
= {
1375 .set_power
= wl12xx_set_power
,
1377 .max_freq
= 25000000,
1378 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_NONREMOVABLE
|
1379 MMC_CAP_POWER_OFF_CARD
,
1382 static const short da850_wl12xx_pins
[] __initconst
= {
1383 DA850_MMCSD1_DAT_0
, DA850_MMCSD1_DAT_1
, DA850_MMCSD1_DAT_2
,
1384 DA850_MMCSD1_DAT_3
, DA850_MMCSD1_CLK
, DA850_MMCSD1_CMD
,
1385 DA850_GPIO6_9
, DA850_GPIO6_10
,
1389 static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata
= {
1391 .board_ref_clock
= WL12XX_REFCLOCK_38
,
1392 .platform_quirks
= WL12XX_PLATFORM_QUIRK_EDGE_IRQ
,
1395 static __init
int da850_wl12xx_init(void)
1399 ret
= davinci_cfg_reg_list(da850_wl12xx_pins
);
1401 pr_err("wl12xx/mmc mux setup failed: %d\n", ret
);
1405 ret
= da850_register_mmcsd1(&da850_wl12xx_mmc_config
);
1407 pr_err("wl12xx/mmc registration failed: %d\n", ret
);
1411 ret
= gpio_request_one(DA850_WLAN_EN
, GPIOF_OUT_INIT_LOW
, "wl12xx_en");
1413 pr_err("Could not request wl12xx enable gpio: %d\n", ret
);
1417 ret
= gpio_request_one(DA850_WLAN_IRQ
, GPIOF_IN
, "wl12xx_irq");
1419 pr_err("Could not request wl12xx irq gpio: %d\n", ret
);
1423 da850_wl12xx_wlan_data
.irq
= gpio_to_irq(DA850_WLAN_IRQ
);
1425 ret
= wl12xx_set_platform_data(&da850_wl12xx_wlan_data
);
1427 pr_err("Could not set wl12xx data: %d\n", ret
);
1434 gpio_free(DA850_WLAN_IRQ
);
1437 gpio_free(DA850_WLAN_EN
);
1443 #else /* CONFIG_DA850_WL12XX */
1445 static __init
int da850_wl12xx_init(void)
1450 #endif /* CONFIG_DA850_WL12XX */
1452 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1454 static __init
void da850_evm_init(void)
1458 ret
= da850_register_gpio();
1460 pr_warn("%s: GPIO init failed: %d\n", __func__
, ret
);
1462 regulator_register_fixed(0, fixed_supplies
, ARRAY_SIZE(fixed_supplies
));
1464 ret
= pmic_tps65070_init();
1466 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__
, ret
);
1468 ret
= da850_register_edma(da850_edma_rsv
);
1470 pr_warn("%s: EDMA registration failed: %d\n", __func__
, ret
);
1472 ret
= davinci_cfg_reg_list(da850_i2c0_pins
);
1474 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__
, ret
);
1476 ret
= da8xx_register_i2c(0, &da850_evm_i2c_0_pdata
);
1478 pr_warn("%s: I2C0 registration failed: %d\n", __func__
, ret
);
1481 ret
= da8xx_register_watchdog();
1483 pr_warn("%s: watchdog registration failed: %d\n",
1487 ret
= davinci_cfg_reg_list(da850_evm_mmcsd0_pins
);
1489 pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1492 ret
= gpio_request(DA850_MMCSD_CD_PIN
, "MMC CD\n");
1494 pr_warn("%s: can not open GPIO %d\n",
1495 __func__
, DA850_MMCSD_CD_PIN
);
1496 gpio_direction_input(DA850_MMCSD_CD_PIN
);
1498 ret
= gpio_request(DA850_MMCSD_WP_PIN
, "MMC WP\n");
1500 pr_warn("%s: can not open GPIO %d\n",
1501 __func__
, DA850_MMCSD_WP_PIN
);
1502 gpio_direction_input(DA850_MMCSD_WP_PIN
);
1504 ret
= da8xx_register_mmcsd0(&da850_mmc_config
);
1506 pr_warn("%s: MMCSD0 registration failed: %d\n",
1509 ret
= da850_wl12xx_init();
1511 pr_warn("%s: WL12xx initialization failed: %d\n",
1515 davinci_serial_init(da8xx_serial_device
);
1517 i2c_register_board_info(1, da850_evm_i2c_devices
,
1518 ARRAY_SIZE(da850_evm_i2c_devices
));
1521 * shut down uart 0 and 1; they are not used on the board and
1522 * accessing them causes endless "too much work in irq53" messages
1525 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE
) + 0x30);
1526 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE
) + 0x30);
1528 ret
= davinci_cfg_reg_list(da850_evm_mcasp_pins
);
1530 pr_warn("%s: McASP mux setup failed: %d\n", __func__
, ret
);
1532 da850_evm_snd_data
.sram_pool
= sram_get_gen_pool();
1533 da8xx_register_mcasp(0, &da850_evm_snd_data
);
1535 ret
= davinci_cfg_reg_list(da850_lcdcntl_pins
);
1537 pr_warn("%s: LCDC mux setup failed: %d\n", __func__
, ret
);
1539 ret
= da8xx_register_uio_pruss();
1541 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1544 /* Handle board specific muxing for LCD here */
1545 ret
= davinci_cfg_reg_list(da850_evm_lcdc_pins
);
1547 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1550 ret
= da850_lcd_hw_init();
1552 pr_warn("%s: LCD initialization failed: %d\n", __func__
, ret
);
1554 sharp_lk043t1dg01_pdata
.panel_power_ctrl
= da850_panel_power_ctrl
,
1555 ret
= da8xx_register_lcdc(&sharp_lk043t1dg01_pdata
);
1557 pr_warn("%s: LCDC registration failed: %d\n", __func__
, ret
);
1559 ret
= da8xx_register_rtc();
1561 pr_warn("%s: RTC setup failed: %d\n", __func__
, ret
);
1563 ret
= da850_evm_init_cpufreq();
1565 pr_warn("%s: cpufreq registration failed: %d\n", __func__
, ret
);
1567 ret
= da8xx_register_cpuidle();
1569 pr_warn("%s: cpuidle registration failed: %d\n", __func__
, ret
);
1571 ret
= da850_register_pm(&da850_pm_device
);
1573 pr_warn("%s: suspend registration failed: %d\n", __func__
, ret
);
1577 ret
= spi_register_board_info(da850evm_spi_info
,
1578 ARRAY_SIZE(da850evm_spi_info
));
1580 pr_warn("%s: spi info registration failed: %d\n", __func__
,
1583 ret
= da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info
));
1585 pr_warn("%s: SPI 1 registration failed: %d\n", __func__
, ret
);
1587 ret
= da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE
);
1589 pr_warn("%s: SATA registration failed: %d\n", __func__
, ret
);
1591 da850_evm_setup_mac_addr();
1593 ret
= da8xx_register_rproc();
1595 pr_warn("%s: dsp/rproc registration failed: %d\n",
1599 #ifdef CONFIG_SERIAL_8250_CONSOLE
1600 static int __init
da850_evm_console_init(void)
1602 if (!machine_is_davinci_da850_evm())
1605 return add_preferred_console("ttyS", 2, "115200");
1607 console_initcall(da850_evm_console_init
);
1610 static void __init
da850_evm_map_io(void)
1615 MACHINE_START(DAVINCI_DA850_EVM
, "DaVinci DA850/OMAP-L138/AM18x EVM")
1616 .atag_offset
= 0x100,
1617 .map_io
= da850_evm_map_io
,
1618 .init_irq
= cp_intc_init
,
1619 .init_time
= davinci_timer_init
,
1620 .init_machine
= da850_evm_init
,
1621 .init_late
= davinci_init_late
,
1622 .dma_zone_size
= SZ_128M
,
1623 .restart
= da8xx_restart
,
1624 .reserve
= da8xx_rproc_reserve_cma
,