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/kernel.h>
15 #include <linux/init.h>
16 #include <linux/console.h>
17 #include <linux/i2c.h>
18 #include <linux/i2c/at24.h>
19 #include <linux/i2c/pca953x.h>
20 #include <linux/input.h>
21 #include <linux/mfd/tps6507x.h>
22 #include <linux/gpio.h>
23 #include <linux/gpio_keys.h>
24 #include <linux/platform_device.h>
25 #include <linux/mtd/mtd.h>
26 #include <linux/mtd/nand.h>
27 #include <linux/mtd/partitions.h>
28 #include <linux/mtd/physmap.h>
29 #include <linux/regulator/machine.h>
30 #include <linux/regulator/tps6507x.h>
31 #include <linux/input/tps6507x-ts.h>
32 #include <linux/spi/spi.h>
33 #include <linux/spi/flash.h>
34 #include <linux/delay.h>
35 #include <linux/wl12xx.h>
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39 #include <asm/system_info.h>
41 #include <mach/cp_intc.h>
42 #include <mach/da8xx.h>
43 #include <linux/platform_data/mtd-davinci.h>
45 #include <linux/platform_data/mtd-davinci-aemif.h>
46 #include <linux/platform_data/spi-davinci.h>
48 #include <media/tvp514x.h>
49 #include <media/adv7343.h>
51 #define DA850_EVM_PHY_ID "davinci_mdio-0:00"
52 #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
53 #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15)
55 #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0)
56 #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1)
58 #define DA850_WLAN_EN GPIO_TO_PIN(6, 9)
59 #define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10)
61 #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6)
63 static struct mtd_partition da850evm_spiflash_part
[] = {
68 .mask_flags
= MTD_WRITEABLE
,
72 .offset
= MTDPART_OFS_APPEND
,
74 .mask_flags
= MTD_WRITEABLE
,
78 .offset
= MTDPART_OFS_APPEND
,
80 .mask_flags
= MTD_WRITEABLE
,
84 .offset
= MTDPART_OFS_APPEND
,
85 .size
= SZ_2M
+ SZ_512K
,
90 .offset
= MTDPART_OFS_APPEND
,
95 .name
= "MAC-Address",
96 .offset
= SZ_8M
- SZ_64K
,
98 .mask_flags
= MTD_WRITEABLE
,
102 static struct flash_platform_data da850evm_spiflash_data
= {
104 .parts
= da850evm_spiflash_part
,
105 .nr_parts
= ARRAY_SIZE(da850evm_spiflash_part
),
109 static struct davinci_spi_config da850evm_spiflash_cfg
= {
110 .io_type
= SPI_IO_TYPE_DMA
,
115 static struct spi_board_info da850evm_spi_info
[] = {
117 .modalias
= "m25p80",
118 .platform_data
= &da850evm_spiflash_data
,
119 .controller_data
= &da850evm_spiflash_cfg
,
121 .max_speed_hz
= 30000000,
128 static void da850_evm_m25p80_notify_add(struct mtd_info
*mtd
)
130 char *mac_addr
= davinci_soc_info
.emac_pdata
->mac_addr
;
133 if (!strcmp(mtd
->name
, "MAC-Address")) {
134 mtd_read(mtd
, 0, ETH_ALEN
, &retlen
, mac_addr
);
135 if (retlen
== ETH_ALEN
)
136 pr_info("Read MAC addr from SPI Flash: %pM\n",
141 static struct mtd_notifier da850evm_spi_notifier
= {
142 .add
= da850_evm_m25p80_notify_add
,
145 static void da850_evm_setup_mac_addr(void)
147 register_mtd_user(&da850evm_spi_notifier
);
150 static void da850_evm_setup_mac_addr(void) { }
153 static struct mtd_partition da850_evm_norflash_partition
[] = {
155 .name
= "bootloaders + env",
158 .mask_flags
= MTD_WRITEABLE
,
162 .offset
= MTDPART_OFS_APPEND
,
167 .name
= "filesystem",
168 .offset
= MTDPART_OFS_APPEND
,
169 .size
= MTDPART_SIZ_FULL
,
174 static struct physmap_flash_data da850_evm_norflash_data
= {
176 .parts
= da850_evm_norflash_partition
,
177 .nr_parts
= ARRAY_SIZE(da850_evm_norflash_partition
),
180 static struct resource da850_evm_norflash_resource
[] = {
182 .start
= DA8XX_AEMIF_CS2_BASE
,
183 .end
= DA8XX_AEMIF_CS2_BASE
+ SZ_32M
- 1,
184 .flags
= IORESOURCE_MEM
,
188 static struct platform_device da850_evm_norflash_device
= {
189 .name
= "physmap-flash",
192 .platform_data
= &da850_evm_norflash_data
,
195 .resource
= da850_evm_norflash_resource
,
198 static struct davinci_pm_config da850_pm_pdata
= {
202 static struct platform_device da850_pm_device
= {
203 .name
= "pm-davinci",
205 .platform_data
= &da850_pm_pdata
,
210 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
211 * (128K blocks). It may be used instead of the (default) SPI flash
212 * to boot, using TI's tools to install the secondary boot loader
215 static struct mtd_partition da850_evm_nandflash_partition
[] = {
217 .name
= "u-boot env",
220 .mask_flags
= MTD_WRITEABLE
,
224 .offset
= MTDPART_OFS_APPEND
,
226 .mask_flags
= MTD_WRITEABLE
,
230 .offset
= MTDPART_OFS_APPEND
,
232 .mask_flags
= MTD_WRITEABLE
,
241 .name
= "filesystem",
242 .offset
= MTDPART_OFS_APPEND
,
243 .size
= MTDPART_SIZ_FULL
,
248 static struct davinci_aemif_timing da850_evm_nandflash_timing
= {
258 static struct davinci_nand_pdata da850_evm_nandflash_data
= {
259 .parts
= da850_evm_nandflash_partition
,
260 .nr_parts
= ARRAY_SIZE(da850_evm_nandflash_partition
),
261 .ecc_mode
= NAND_ECC_HW
,
263 .bbt_options
= NAND_BBT_USE_FLASH
,
264 .timing
= &da850_evm_nandflash_timing
,
267 static struct resource da850_evm_nandflash_resource
[] = {
269 .start
= DA8XX_AEMIF_CS3_BASE
,
270 .end
= DA8XX_AEMIF_CS3_BASE
+ SZ_512K
+ 2 * SZ_1K
- 1,
271 .flags
= IORESOURCE_MEM
,
274 .start
= DA8XX_AEMIF_CTL_BASE
,
275 .end
= DA8XX_AEMIF_CTL_BASE
+ SZ_32K
- 1,
276 .flags
= IORESOURCE_MEM
,
280 static struct platform_device da850_evm_nandflash_device
= {
281 .name
= "davinci_nand",
284 .platform_data
= &da850_evm_nandflash_data
,
286 .num_resources
= ARRAY_SIZE(da850_evm_nandflash_resource
),
287 .resource
= da850_evm_nandflash_resource
,
290 static struct platform_device
*da850_evm_devices
[] = {
291 &da850_evm_nandflash_device
,
292 &da850_evm_norflash_device
,
295 #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10
296 #define DA8XX_AEMIF_ASIZE_16BIT 0x1
298 static void __init
da850_evm_init_nor(void)
300 void __iomem
*aemif_addr
;
302 aemif_addr
= ioremap(DA8XX_AEMIF_CTL_BASE
, SZ_32K
);
304 /* Configure data bus width of CS2 to 16 bit */
305 writel(readl(aemif_addr
+ DA8XX_AEMIF_CE2CFG_OFFSET
) |
306 DA8XX_AEMIF_ASIZE_16BIT
,
307 aemif_addr
+ DA8XX_AEMIF_CE2CFG_OFFSET
);
312 static const short da850_evm_nand_pins
[] = {
313 DA850_EMA_D_0
, DA850_EMA_D_1
, DA850_EMA_D_2
, DA850_EMA_D_3
,
314 DA850_EMA_D_4
, DA850_EMA_D_5
, DA850_EMA_D_6
, DA850_EMA_D_7
,
315 DA850_EMA_A_1
, DA850_EMA_A_2
, DA850_NEMA_CS_3
, DA850_NEMA_CS_4
,
316 DA850_NEMA_WE
, DA850_NEMA_OE
,
320 static const short da850_evm_nor_pins
[] = {
321 DA850_EMA_BA_1
, DA850_EMA_CLK
, DA850_EMA_WAIT_1
, DA850_NEMA_CS_2
,
322 DA850_NEMA_WE
, DA850_NEMA_OE
, DA850_EMA_D_0
, DA850_EMA_D_1
,
323 DA850_EMA_D_2
, DA850_EMA_D_3
, DA850_EMA_D_4
, DA850_EMA_D_5
,
324 DA850_EMA_D_6
, DA850_EMA_D_7
, DA850_EMA_D_8
, DA850_EMA_D_9
,
325 DA850_EMA_D_10
, DA850_EMA_D_11
, DA850_EMA_D_12
, DA850_EMA_D_13
,
326 DA850_EMA_D_14
, DA850_EMA_D_15
, DA850_EMA_A_0
, DA850_EMA_A_1
,
327 DA850_EMA_A_2
, DA850_EMA_A_3
, DA850_EMA_A_4
, DA850_EMA_A_5
,
328 DA850_EMA_A_6
, DA850_EMA_A_7
, DA850_EMA_A_8
, DA850_EMA_A_9
,
329 DA850_EMA_A_10
, DA850_EMA_A_11
, DA850_EMA_A_12
, DA850_EMA_A_13
,
330 DA850_EMA_A_14
, DA850_EMA_A_15
, DA850_EMA_A_16
, DA850_EMA_A_17
,
331 DA850_EMA_A_18
, DA850_EMA_A_19
, DA850_EMA_A_20
, DA850_EMA_A_21
,
332 DA850_EMA_A_22
, DA850_EMA_A_23
,
336 #if defined(CONFIG_MMC_DAVINCI) || \
337 defined(CONFIG_MMC_DAVINCI_MODULE)
343 static inline void da850_evm_setup_nor_nand(void)
348 ret
= davinci_cfg_reg_list(da850_evm_nand_pins
);
350 pr_warning("da850_evm_init: nand mux setup failed: "
353 ret
= davinci_cfg_reg_list(da850_evm_nor_pins
);
355 pr_warning("da850_evm_init: nor mux setup failed: %d\n",
358 da850_evm_init_nor();
360 platform_add_devices(da850_evm_devices
,
361 ARRAY_SIZE(da850_evm_devices
));
365 #ifdef CONFIG_DA850_UI_RMII
366 static inline void da850_evm_setup_emac_rmii(int rmii_sel
)
368 struct davinci_soc_info
*soc_info
= &davinci_soc_info
;
370 soc_info
->emac_pdata
->rmii_en
= 1;
371 gpio_set_value_cansleep(rmii_sel
, 0);
374 static inline void da850_evm_setup_emac_rmii(int rmii_sel
) { }
378 #define DA850_KEYS_DEBOUNCE_MS 10
380 * At 200ms polling interval it is possible to miss an
381 * event by tapping very lightly on the push button but most
382 * pushes do result in an event; longer intervals require the
383 * user to hold the button whereas shorter intervals require
384 * more CPU time for polling.
386 #define DA850_GPIO_KEYS_POLL_MS 200
388 enum da850_evm_ui_exp_pins
{
389 DA850_EVM_UI_EXP_SEL_C
= 5,
390 DA850_EVM_UI_EXP_SEL_B
,
391 DA850_EVM_UI_EXP_SEL_A
,
392 DA850_EVM_UI_EXP_PB8
,
393 DA850_EVM_UI_EXP_PB7
,
394 DA850_EVM_UI_EXP_PB6
,
395 DA850_EVM_UI_EXP_PB5
,
396 DA850_EVM_UI_EXP_PB4
,
397 DA850_EVM_UI_EXP_PB3
,
398 DA850_EVM_UI_EXP_PB2
,
399 DA850_EVM_UI_EXP_PB1
,
402 static const char const *da850_evm_ui_exp
[] = {
403 [DA850_EVM_UI_EXP_SEL_C
] = "sel_c",
404 [DA850_EVM_UI_EXP_SEL_B
] = "sel_b",
405 [DA850_EVM_UI_EXP_SEL_A
] = "sel_a",
406 [DA850_EVM_UI_EXP_PB8
] = "pb8",
407 [DA850_EVM_UI_EXP_PB7
] = "pb7",
408 [DA850_EVM_UI_EXP_PB6
] = "pb6",
409 [DA850_EVM_UI_EXP_PB5
] = "pb5",
410 [DA850_EVM_UI_EXP_PB4
] = "pb4",
411 [DA850_EVM_UI_EXP_PB3
] = "pb3",
412 [DA850_EVM_UI_EXP_PB2
] = "pb2",
413 [DA850_EVM_UI_EXP_PB1
] = "pb1",
416 #define DA850_N_UI_PB 8
418 static struct gpio_keys_button da850_evm_ui_keys
[] = {
419 [0 ... DA850_N_UI_PB
- 1] = {
423 .debounce_interval
= DA850_KEYS_DEBOUNCE_MS
,
424 .code
= -1, /* assigned at runtime */
425 .gpio
= -1, /* assigned at runtime */
426 .desc
= NULL
, /* assigned at runtime */
430 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata
= {
431 .buttons
= da850_evm_ui_keys
,
432 .nbuttons
= ARRAY_SIZE(da850_evm_ui_keys
),
433 .poll_interval
= DA850_GPIO_KEYS_POLL_MS
,
436 static struct platform_device da850_evm_ui_keys_device
= {
437 .name
= "gpio-keys-polled",
440 .platform_data
= &da850_evm_ui_keys_pdata
444 static void da850_evm_ui_keys_init(unsigned gpio
)
447 struct gpio_keys_button
*button
;
449 for (i
= 0; i
< DA850_N_UI_PB
; i
++) {
450 button
= &da850_evm_ui_keys
[i
];
451 button
->code
= KEY_F8
- i
;
452 button
->desc
= (char *)
453 da850_evm_ui_exp
[DA850_EVM_UI_EXP_PB8
+ i
];
454 button
->gpio
= gpio
+ DA850_EVM_UI_EXP_PB8
+ i
;
458 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
459 static inline void da850_evm_setup_video_port(int video_sel
)
461 gpio_set_value_cansleep(video_sel
, 0);
464 static inline void da850_evm_setup_video_port(int video_sel
) { }
467 static int da850_evm_ui_expander_setup(struct i2c_client
*client
, unsigned gpio
,
468 unsigned ngpio
, void *c
)
470 int sel_a
, sel_b
, sel_c
, ret
;
472 sel_a
= gpio
+ DA850_EVM_UI_EXP_SEL_A
;
473 sel_b
= gpio
+ DA850_EVM_UI_EXP_SEL_B
;
474 sel_c
= gpio
+ DA850_EVM_UI_EXP_SEL_C
;
476 ret
= gpio_request(sel_a
, da850_evm_ui_exp
[DA850_EVM_UI_EXP_SEL_A
]);
478 pr_warning("Cannot open UI expander pin %d\n", sel_a
);
479 goto exp_setup_sela_fail
;
482 ret
= gpio_request(sel_b
, da850_evm_ui_exp
[DA850_EVM_UI_EXP_SEL_B
]);
484 pr_warning("Cannot open UI expander pin %d\n", sel_b
);
485 goto exp_setup_selb_fail
;
488 ret
= gpio_request(sel_c
, da850_evm_ui_exp
[DA850_EVM_UI_EXP_SEL_C
]);
490 pr_warning("Cannot open UI expander pin %d\n", sel_c
);
491 goto exp_setup_selc_fail
;
494 /* deselect all functionalities */
495 gpio_direction_output(sel_a
, 1);
496 gpio_direction_output(sel_b
, 1);
497 gpio_direction_output(sel_c
, 1);
499 da850_evm_ui_keys_init(gpio
);
500 ret
= platform_device_register(&da850_evm_ui_keys_device
);
502 pr_warning("Could not register UI GPIO expander push-buttons");
503 goto exp_setup_keys_fail
;
506 pr_info("DA850/OMAP-L138 EVM UI card detected\n");
508 da850_evm_setup_nor_nand();
510 da850_evm_setup_emac_rmii(sel_a
);
512 da850_evm_setup_video_port(sel_c
);
526 static int da850_evm_ui_expander_teardown(struct i2c_client
*client
,
527 unsigned gpio
, unsigned ngpio
, void *c
)
529 platform_device_unregister(&da850_evm_ui_keys_device
);
531 /* deselect all functionalities */
532 gpio_set_value_cansleep(gpio
+ DA850_EVM_UI_EXP_SEL_C
, 1);
533 gpio_set_value_cansleep(gpio
+ DA850_EVM_UI_EXP_SEL_B
, 1);
534 gpio_set_value_cansleep(gpio
+ DA850_EVM_UI_EXP_SEL_A
, 1);
536 gpio_free(gpio
+ DA850_EVM_UI_EXP_SEL_C
);
537 gpio_free(gpio
+ DA850_EVM_UI_EXP_SEL_B
);
538 gpio_free(gpio
+ DA850_EVM_UI_EXP_SEL_A
);
543 /* assign the baseboard expander's GPIOs after the UI board's */
544 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
545 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
547 enum da850_evm_bb_exp_pins
{
548 DA850_EVM_BB_EXP_DEEP_SLEEP_EN
= 0,
549 DA850_EVM_BB_EXP_SW_RST
,
550 DA850_EVM_BB_EXP_TP_23
,
551 DA850_EVM_BB_EXP_TP_22
,
552 DA850_EVM_BB_EXP_TP_21
,
553 DA850_EVM_BB_EXP_USER_PB1
,
554 DA850_EVM_BB_EXP_USER_LED2
,
555 DA850_EVM_BB_EXP_USER_LED1
,
556 DA850_EVM_BB_EXP_USER_SW1
,
557 DA850_EVM_BB_EXP_USER_SW2
,
558 DA850_EVM_BB_EXP_USER_SW3
,
559 DA850_EVM_BB_EXP_USER_SW4
,
560 DA850_EVM_BB_EXP_USER_SW5
,
561 DA850_EVM_BB_EXP_USER_SW6
,
562 DA850_EVM_BB_EXP_USER_SW7
,
563 DA850_EVM_BB_EXP_USER_SW8
566 static const char const *da850_evm_bb_exp
[] = {
567 [DA850_EVM_BB_EXP_DEEP_SLEEP_EN
] = "deep_sleep_en",
568 [DA850_EVM_BB_EXP_SW_RST
] = "sw_rst",
569 [DA850_EVM_BB_EXP_TP_23
] = "tp_23",
570 [DA850_EVM_BB_EXP_TP_22
] = "tp_22",
571 [DA850_EVM_BB_EXP_TP_21
] = "tp_21",
572 [DA850_EVM_BB_EXP_USER_PB1
] = "user_pb1",
573 [DA850_EVM_BB_EXP_USER_LED2
] = "user_led2",
574 [DA850_EVM_BB_EXP_USER_LED1
] = "user_led1",
575 [DA850_EVM_BB_EXP_USER_SW1
] = "user_sw1",
576 [DA850_EVM_BB_EXP_USER_SW2
] = "user_sw2",
577 [DA850_EVM_BB_EXP_USER_SW3
] = "user_sw3",
578 [DA850_EVM_BB_EXP_USER_SW4
] = "user_sw4",
579 [DA850_EVM_BB_EXP_USER_SW5
] = "user_sw5",
580 [DA850_EVM_BB_EXP_USER_SW6
] = "user_sw6",
581 [DA850_EVM_BB_EXP_USER_SW7
] = "user_sw7",
582 [DA850_EVM_BB_EXP_USER_SW8
] = "user_sw8",
585 #define DA850_N_BB_USER_SW 8
587 static struct gpio_keys_button da850_evm_bb_keys
[] = {
592 .debounce_interval
= DA850_KEYS_DEBOUNCE_MS
,
594 .desc
= NULL
, /* assigned at runtime */
595 .gpio
= -1, /* assigned at runtime */
597 [1 ... DA850_N_BB_USER_SW
] = {
601 .debounce_interval
= DA850_KEYS_DEBOUNCE_MS
,
602 .code
= -1, /* assigned at runtime */
603 .desc
= NULL
, /* assigned at runtime */
604 .gpio
= -1, /* assigned at runtime */
608 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata
= {
609 .buttons
= da850_evm_bb_keys
,
610 .nbuttons
= ARRAY_SIZE(da850_evm_bb_keys
),
611 .poll_interval
= DA850_GPIO_KEYS_POLL_MS
,
614 static struct platform_device da850_evm_bb_keys_device
= {
615 .name
= "gpio-keys-polled",
618 .platform_data
= &da850_evm_bb_keys_pdata
622 static void da850_evm_bb_keys_init(unsigned gpio
)
625 struct gpio_keys_button
*button
;
627 button
= &da850_evm_bb_keys
[0];
628 button
->desc
= (char *)
629 da850_evm_bb_exp
[DA850_EVM_BB_EXP_USER_PB1
];
630 button
->gpio
= gpio
+ DA850_EVM_BB_EXP_USER_PB1
;
632 for (i
= 0; i
< DA850_N_BB_USER_SW
; i
++) {
633 button
= &da850_evm_bb_keys
[i
+ 1];
634 button
->code
= SW_LID
+ i
;
635 button
->desc
= (char *)
636 da850_evm_bb_exp
[DA850_EVM_BB_EXP_USER_SW1
+ i
];
637 button
->gpio
= gpio
+ DA850_EVM_BB_EXP_USER_SW1
+ i
;
641 #define DA850_N_BB_USER_LED 2
643 static struct gpio_led da850_evm_bb_leds
[] = {
644 [0 ... DA850_N_BB_USER_LED
- 1] = {
646 .gpio
= -1, /* assigned at runtime */
647 .name
= NULL
, /* assigned at runtime */
651 static struct gpio_led_platform_data da850_evm_bb_leds_pdata
= {
652 .leds
= da850_evm_bb_leds
,
653 .num_leds
= ARRAY_SIZE(da850_evm_bb_leds
),
656 static struct platform_device da850_evm_bb_leds_device
= {
660 .platform_data
= &da850_evm_bb_leds_pdata
664 static void da850_evm_bb_leds_init(unsigned gpio
)
667 struct gpio_led
*led
;
669 for (i
= 0; i
< DA850_N_BB_USER_LED
; i
++) {
670 led
= &da850_evm_bb_leds
[i
];
672 led
->gpio
= gpio
+ DA850_EVM_BB_EXP_USER_LED2
+ i
;
674 da850_evm_bb_exp
[DA850_EVM_BB_EXP_USER_LED2
+ i
];
678 static int da850_evm_bb_expander_setup(struct i2c_client
*client
,
679 unsigned gpio
, unsigned ngpio
,
685 * Register the switches and pushbutton on the baseboard as a gpio-keys
688 da850_evm_bb_keys_init(gpio
);
689 ret
= platform_device_register(&da850_evm_bb_keys_device
);
691 pr_warning("Could not register baseboard GPIO expander keys");
692 goto io_exp_setup_sw_fail
;
695 da850_evm_bb_leds_init(gpio
);
696 ret
= platform_device_register(&da850_evm_bb_leds_device
);
698 pr_warning("Could not register baseboard GPIO expander LEDS");
699 goto io_exp_setup_leds_fail
;
704 io_exp_setup_leds_fail
:
705 platform_device_unregister(&da850_evm_bb_keys_device
);
706 io_exp_setup_sw_fail
:
710 static int da850_evm_bb_expander_teardown(struct i2c_client
*client
,
711 unsigned gpio
, unsigned ngpio
, void *c
)
713 platform_device_unregister(&da850_evm_bb_leds_device
);
714 platform_device_unregister(&da850_evm_bb_keys_device
);
719 static struct pca953x_platform_data da850_evm_ui_expander_info
= {
720 .gpio_base
= DAVINCI_N_GPIO
,
721 .setup
= da850_evm_ui_expander_setup
,
722 .teardown
= da850_evm_ui_expander_teardown
,
723 .names
= da850_evm_ui_exp
,
726 static struct pca953x_platform_data da850_evm_bb_expander_info
= {
727 .gpio_base
= DA850_BB_EXPANDER_GPIO_BASE
,
728 .setup
= da850_evm_bb_expander_setup
,
729 .teardown
= da850_evm_bb_expander_teardown
,
730 .names
= da850_evm_bb_exp
,
733 static struct i2c_board_info __initdata da850_evm_i2c_devices
[] = {
735 I2C_BOARD_INFO("tlv320aic3x", 0x18),
738 I2C_BOARD_INFO("tca6416", 0x20),
739 .platform_data
= &da850_evm_ui_expander_info
,
742 I2C_BOARD_INFO("tca6416", 0x21),
743 .platform_data
= &da850_evm_bb_expander_info
,
747 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata
= {
748 .bus_freq
= 100, /* kHz */
749 .bus_delay
= 0, /* usec */
752 static struct davinci_uart_config da850_evm_uart_config __initdata
= {
753 .enabled_uarts
= 0x7,
756 /* davinci da850 evm audio machine driver */
757 static u8 da850_iis_serializer_direction
[] = {
758 INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
,
759 INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
,
760 INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, TX_MODE
,
761 RX_MODE
, INACTIVE_MODE
, INACTIVE_MODE
, INACTIVE_MODE
,
764 static struct snd_platform_data da850_evm_snd_data
= {
765 .tx_dma_offset
= 0x2000,
766 .rx_dma_offset
= 0x2000,
767 .op_mode
= DAVINCI_MCASP_IIS_MODE
,
768 .num_serializer
= ARRAY_SIZE(da850_iis_serializer_direction
),
770 .serial_dir
= da850_iis_serializer_direction
,
771 .asp_chan_q
= EVENTQ_0
,
772 .version
= MCASP_VERSION_2
,
777 static const short da850_evm_mcasp_pins
[] __initconst
= {
778 DA850_AHCLKX
, DA850_ACLKX
, DA850_AFSX
,
779 DA850_AHCLKR
, DA850_ACLKR
, DA850_AFSR
, DA850_AMUTE
,
780 DA850_AXR_11
, DA850_AXR_12
,
784 static int da850_evm_mmc_get_ro(int index
)
786 return gpio_get_value(DA850_MMCSD_WP_PIN
);
789 static int da850_evm_mmc_get_cd(int index
)
791 return !gpio_get_value(DA850_MMCSD_CD_PIN
);
794 static struct davinci_mmc_config da850_mmc_config
= {
795 .get_ro
= da850_evm_mmc_get_ro
,
796 .get_cd
= da850_evm_mmc_get_cd
,
798 .max_freq
= 50000000,
799 .caps
= MMC_CAP_MMC_HIGHSPEED
| MMC_CAP_SD_HIGHSPEED
,
800 .version
= MMC_CTLR_VERSION_2
,
803 static const short da850_evm_mmcsd0_pins
[] __initconst
= {
804 DA850_MMCSD0_DAT_0
, DA850_MMCSD0_DAT_1
, DA850_MMCSD0_DAT_2
,
805 DA850_MMCSD0_DAT_3
, DA850_MMCSD0_CLK
, DA850_MMCSD0_CMD
,
806 DA850_GPIO4_0
, DA850_GPIO4_1
,
810 static void da850_panel_power_ctrl(int val
)
813 gpio_set_value(DA850_LCD_BL_PIN
, val
);
816 gpio_set_value(DA850_LCD_PWR_PIN
, val
);
819 static int da850_lcd_hw_init(void)
823 status
= gpio_request(DA850_LCD_BL_PIN
, "lcd bl\n");
827 status
= gpio_request(DA850_LCD_PWR_PIN
, "lcd pwr\n");
829 gpio_free(DA850_LCD_BL_PIN
);
833 gpio_direction_output(DA850_LCD_BL_PIN
, 0);
834 gpio_direction_output(DA850_LCD_PWR_PIN
, 0);
836 /* Switch off panel power and backlight */
837 da850_panel_power_ctrl(0);
839 /* Switch on panel power and backlight */
840 da850_panel_power_ctrl(1);
845 /* TPS65070 voltage regulator support */
848 static struct regulator_consumer_supply tps65070_dcdc1_consumers
[] = {
850 .supply
= "usb0_vdda33",
853 .supply
= "usb1_vdda33",
858 static struct regulator_consumer_supply tps65070_dcdc2_consumers
[] = {
860 .supply
= "dvdd3318_a",
863 .supply
= "dvdd3318_b",
866 .supply
= "dvdd3318_c",
871 static struct regulator_consumer_supply tps65070_dcdc3_consumers
[] = {
878 static struct regulator_consumer_supply tps65070_ldo1_consumers
[] = {
880 .supply
= "sata_vddr",
883 .supply
= "usb0_vdda18",
886 .supply
= "usb1_vdda18",
889 .supply
= "ddr_dvdd18",
894 static struct regulator_consumer_supply tps65070_ldo2_consumers
[] = {
896 .supply
= "sata_vdd",
899 .supply
= "pll0_vdda",
902 .supply
= "pll1_vdda",
905 .supply
= "usbs_cvdd",
908 .supply
= "vddarnwa1",
912 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
913 static struct tps6507x_reg_platform_data tps6507x_platform_data
= {
914 .defdcdc_default
= true,
917 static struct regulator_init_data tps65070_regulator_data
[] = {
923 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
924 REGULATOR_CHANGE_STATUS
),
927 .num_consumer_supplies
= ARRAY_SIZE(tps65070_dcdc1_consumers
),
928 .consumer_supplies
= tps65070_dcdc1_consumers
,
936 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
937 REGULATOR_CHANGE_STATUS
),
940 .num_consumer_supplies
= ARRAY_SIZE(tps65070_dcdc2_consumers
),
941 .consumer_supplies
= tps65070_dcdc2_consumers
,
942 .driver_data
= &tps6507x_platform_data
,
950 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
951 REGULATOR_CHANGE_STATUS
),
954 .num_consumer_supplies
= ARRAY_SIZE(tps65070_dcdc3_consumers
),
955 .consumer_supplies
= tps65070_dcdc3_consumers
,
956 .driver_data
= &tps6507x_platform_data
,
964 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
965 REGULATOR_CHANGE_STATUS
),
968 .num_consumer_supplies
= ARRAY_SIZE(tps65070_ldo1_consumers
),
969 .consumer_supplies
= tps65070_ldo1_consumers
,
977 .valid_ops_mask
= (REGULATOR_CHANGE_VOLTAGE
|
978 REGULATOR_CHANGE_STATUS
),
981 .num_consumer_supplies
= ARRAY_SIZE(tps65070_ldo2_consumers
),
982 .consumer_supplies
= tps65070_ldo2_consumers
,
986 static struct touchscreen_init_data tps6507x_touchscreen_data
= {
987 .poll_period
= 30, /* ms between touch samples */
988 .min_pressure
= 0x30, /* minimum pressure to trigger touch */
989 .vref
= 0, /* turn off vref when not using A/D */
990 .vendor
= 0, /* /sys/class/input/input?/id/vendor */
991 .product
= 65070, /* /sys/class/input/input?/id/product */
992 .version
= 0x100, /* /sys/class/input/input?/id/version */
995 static struct tps6507x_board tps_board
= {
996 .tps6507x_pmic_init_data
= &tps65070_regulator_data
[0],
997 .tps6507x_ts_init_data
= &tps6507x_touchscreen_data
,
1000 static struct i2c_board_info __initdata da850_evm_tps65070_info
[] = {
1002 I2C_BOARD_INFO("tps6507x", 0x48),
1003 .platform_data
= &tps_board
,
1007 static int __init
pmic_tps65070_init(void)
1009 return i2c_register_board_info(1, da850_evm_tps65070_info
,
1010 ARRAY_SIZE(da850_evm_tps65070_info
));
1013 static const short da850_evm_lcdc_pins
[] = {
1014 DA850_GPIO2_8
, DA850_GPIO2_15
,
1018 static const short da850_evm_mii_pins
[] = {
1019 DA850_MII_TXEN
, DA850_MII_TXCLK
, DA850_MII_COL
, DA850_MII_TXD_3
,
1020 DA850_MII_TXD_2
, DA850_MII_TXD_1
, DA850_MII_TXD_0
, DA850_MII_RXER
,
1021 DA850_MII_CRS
, DA850_MII_RXCLK
, DA850_MII_RXDV
, DA850_MII_RXD_3
,
1022 DA850_MII_RXD_2
, DA850_MII_RXD_1
, DA850_MII_RXD_0
, DA850_MDIO_CLK
,
1027 static const short da850_evm_rmii_pins
[] = {
1028 DA850_RMII_TXD_0
, DA850_RMII_TXD_1
, DA850_RMII_TXEN
,
1029 DA850_RMII_CRS_DV
, DA850_RMII_RXD_0
, DA850_RMII_RXD_1
,
1030 DA850_RMII_RXER
, DA850_RMII_MHZ_50_CLK
, DA850_MDIO_CLK
,
1035 static int __init
da850_evm_config_emac(void)
1037 void __iomem
*cfg_chip3_base
;
1040 struct davinci_soc_info
*soc_info
= &davinci_soc_info
;
1041 u8 rmii_en
= soc_info
->emac_pdata
->rmii_en
;
1043 if (!machine_is_davinci_da850_evm())
1046 cfg_chip3_base
= DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG
);
1048 val
= __raw_readl(cfg_chip3_base
);
1052 ret
= davinci_cfg_reg_list(da850_evm_rmii_pins
);
1053 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1057 ret
= davinci_cfg_reg_list(da850_evm_mii_pins
);
1058 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1063 pr_warning("da850_evm_init: cpgmac/rmii mux setup failed: %d\n",
1066 /* configure the CFGCHIP3 register for RMII or MII */
1067 __raw_writel(val
, cfg_chip3_base
);
1069 ret
= davinci_cfg_reg(DA850_GPIO2_6
);
1071 pr_warning("da850_evm_init:GPIO(2,6) mux setup "
1074 ret
= gpio_request(DA850_MII_MDIO_CLKEN_PIN
, "mdio_clk_en");
1076 pr_warning("Cannot open GPIO %d\n",
1077 DA850_MII_MDIO_CLKEN_PIN
);
1081 /* Enable/Disable MII MDIO clock */
1082 gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN
, rmii_en
);
1084 soc_info
->emac_pdata
->phy_id
= DA850_EVM_PHY_ID
;
1086 ret
= da8xx_register_emac();
1088 pr_warning("da850_evm_init: emac registration failed: %d\n",
1093 device_initcall(da850_evm_config_emac
);
1096 * The following EDMA channels/slots are not being used by drivers (for
1097 * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1098 * they are being reserved for codecs on the DSP side.
1100 static const s16 da850_dma0_rsv_chans
[][2] = {
1101 /* (offset, number) */
1108 static const s16 da850_dma0_rsv_slots
[][2] = {
1109 /* (offset, number) */
1116 static const s16 da850_dma1_rsv_chans
[][2] = {
1117 /* (offset, number) */
1123 static const s16 da850_dma1_rsv_slots
[][2] = {
1124 /* (offset, number) */
1130 static struct edma_rsv_info da850_edma_cc0_rsv
= {
1131 .rsv_chans
= da850_dma0_rsv_chans
,
1132 .rsv_slots
= da850_dma0_rsv_slots
,
1135 static struct edma_rsv_info da850_edma_cc1_rsv
= {
1136 .rsv_chans
= da850_dma1_rsv_chans
,
1137 .rsv_slots
= da850_dma1_rsv_slots
,
1140 static struct edma_rsv_info
*da850_edma_rsv
[2] = {
1141 &da850_edma_cc0_rsv
,
1142 &da850_edma_cc1_rsv
,
1145 #ifdef CONFIG_CPU_FREQ
1146 static __init
int da850_evm_init_cpufreq(void)
1148 switch (system_rev
& 0xF) {
1150 da850_max_speed
= 456000;
1153 da850_max_speed
= 408000;
1156 da850_max_speed
= 372000;
1160 return da850_register_cpufreq("pll0_sysclk3");
1163 static __init
int da850_evm_init_cpufreq(void) { return 0; }
1166 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1168 #define TVP5147_CH0 "tvp514x-0"
1169 #define TVP5147_CH1 "tvp514x-1"
1171 /* VPIF capture configuration */
1172 static struct tvp514x_platform_data tvp5146_pdata
= {
1178 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1180 static const struct vpif_input da850_ch0_inputs
[] = {
1184 .name
= "Composite",
1185 .type
= V4L2_INPUT_TYPE_CAMERA
,
1186 .capabilities
= V4L2_IN_CAP_STD
,
1187 .std
= TVP514X_STD_ALL
,
1189 .input_route
= INPUT_CVBS_VI2B
,
1190 .output_route
= OUTPUT_10BIT_422_EMBEDDED_SYNC
,
1191 .subdev_name
= TVP5147_CH0
,
1195 static const struct vpif_input da850_ch1_inputs
[] = {
1200 .type
= V4L2_INPUT_TYPE_CAMERA
,
1201 .capabilities
= V4L2_IN_CAP_STD
,
1202 .std
= TVP514X_STD_ALL
,
1204 .input_route
= INPUT_SVIDEO_VI2C_VI1C
,
1205 .output_route
= OUTPUT_10BIT_422_EMBEDDED_SYNC
,
1206 .subdev_name
= TVP5147_CH1
,
1210 static struct vpif_subdev_info da850_vpif_capture_sdev_info
[] = {
1212 .name
= TVP5147_CH0
,
1214 I2C_BOARD_INFO("tvp5146", 0x5d),
1215 .platform_data
= &tvp5146_pdata
,
1219 .name
= TVP5147_CH1
,
1221 I2C_BOARD_INFO("tvp5146", 0x5c),
1222 .platform_data
= &tvp5146_pdata
,
1227 static struct vpif_capture_config da850_vpif_capture_config
= {
1228 .subdev_info
= da850_vpif_capture_sdev_info
,
1229 .subdev_count
= ARRAY_SIZE(da850_vpif_capture_sdev_info
),
1231 .inputs
= da850_ch0_inputs
,
1232 .input_count
= ARRAY_SIZE(da850_ch0_inputs
),
1234 .if_type
= VPIF_IF_BT656
,
1241 .inputs
= da850_ch1_inputs
,
1242 .input_count
= ARRAY_SIZE(da850_ch1_inputs
),
1244 .if_type
= VPIF_IF_BT656
,
1250 .card_name
= "DA850/OMAP-L138 Video Capture",
1253 /* VPIF display configuration */
1254 static struct vpif_subdev_info da850_vpif_subdev
[] = {
1258 I2C_BOARD_INFO("adv7343", 0x2a),
1263 static const struct vpif_output da850_ch0_outputs
[] = {
1267 .name
= "Composite",
1268 .type
= V4L2_OUTPUT_TYPE_ANALOG
,
1269 .capabilities
= V4L2_OUT_CAP_STD
,
1270 .std
= V4L2_STD_ALL
,
1272 .subdev_name
= "adv7343",
1273 .output_route
= ADV7343_COMPOSITE_ID
,
1279 .type
= V4L2_OUTPUT_TYPE_ANALOG
,
1280 .capabilities
= V4L2_OUT_CAP_STD
,
1281 .std
= V4L2_STD_ALL
,
1283 .subdev_name
= "adv7343",
1284 .output_route
= ADV7343_SVIDEO_ID
,
1288 static struct vpif_display_config da850_vpif_display_config
= {
1289 .subdevinfo
= da850_vpif_subdev
,
1290 .subdev_count
= ARRAY_SIZE(da850_vpif_subdev
),
1292 .outputs
= da850_ch0_outputs
,
1293 .output_count
= ARRAY_SIZE(da850_ch0_outputs
),
1295 .card_name
= "DA850/OMAP-L138 Video Display",
1298 static __init
void da850_vpif_init(void)
1302 ret
= da850_register_vpif();
1304 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret
);
1306 ret
= davinci_cfg_reg_list(da850_vpif_capture_pins
);
1308 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1311 ret
= da850_register_vpif_capture(&da850_vpif_capture_config
);
1313 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret
);
1315 ret
= davinci_cfg_reg_list(da850_vpif_display_pins
);
1317 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1320 ret
= da850_register_vpif_display(&da850_vpif_display_config
);
1322 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret
);
1326 static __init
void da850_vpif_init(void) {}
1329 #ifdef CONFIG_DA850_WL12XX
1331 static void wl12xx_set_power(int index
, bool power_on
)
1333 static bool power_state
;
1335 pr_debug("Powering %s wl12xx", power_on
? "on" : "off");
1337 if (power_on
== power_state
)
1339 power_state
= power_on
;
1342 /* Power up sequence required for wl127x devices */
1343 gpio_set_value(DA850_WLAN_EN
, 1);
1344 usleep_range(15000, 15000);
1345 gpio_set_value(DA850_WLAN_EN
, 0);
1346 usleep_range(1000, 1000);
1347 gpio_set_value(DA850_WLAN_EN
, 1);
1350 gpio_set_value(DA850_WLAN_EN
, 0);
1354 static struct davinci_mmc_config da850_wl12xx_mmc_config
= {
1355 .set_power
= wl12xx_set_power
,
1357 .max_freq
= 25000000,
1358 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_NONREMOVABLE
|
1359 MMC_CAP_POWER_OFF_CARD
,
1360 .version
= MMC_CTLR_VERSION_2
,
1363 static const short da850_wl12xx_pins
[] __initconst
= {
1364 DA850_MMCSD1_DAT_0
, DA850_MMCSD1_DAT_1
, DA850_MMCSD1_DAT_2
,
1365 DA850_MMCSD1_DAT_3
, DA850_MMCSD1_CLK
, DA850_MMCSD1_CMD
,
1366 DA850_GPIO6_9
, DA850_GPIO6_10
,
1370 static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata
= {
1372 .board_ref_clock
= WL12XX_REFCLOCK_38
,
1373 .platform_quirks
= WL12XX_PLATFORM_QUIRK_EDGE_IRQ
,
1376 static __init
int da850_wl12xx_init(void)
1380 ret
= davinci_cfg_reg_list(da850_wl12xx_pins
);
1382 pr_err("wl12xx/mmc mux setup failed: %d\n", ret
);
1386 ret
= da850_register_mmcsd1(&da850_wl12xx_mmc_config
);
1388 pr_err("wl12xx/mmc registration failed: %d\n", ret
);
1392 ret
= gpio_request_one(DA850_WLAN_EN
, GPIOF_OUT_INIT_LOW
, "wl12xx_en");
1394 pr_err("Could not request wl12xx enable gpio: %d\n", ret
);
1398 ret
= gpio_request_one(DA850_WLAN_IRQ
, GPIOF_IN
, "wl12xx_irq");
1400 pr_err("Could not request wl12xx irq gpio: %d\n", ret
);
1404 da850_wl12xx_wlan_data
.irq
= gpio_to_irq(DA850_WLAN_IRQ
);
1406 ret
= wl12xx_set_platform_data(&da850_wl12xx_wlan_data
);
1408 pr_err("Could not set wl12xx data: %d\n", ret
);
1415 gpio_free(DA850_WLAN_IRQ
);
1418 gpio_free(DA850_WLAN_EN
);
1424 #else /* CONFIG_DA850_WL12XX */
1426 static __init
int da850_wl12xx_init(void)
1431 #endif /* CONFIG_DA850_WL12XX */
1433 #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)
1435 static __init
void da850_evm_init(void)
1439 ret
= pmic_tps65070_init();
1441 pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
1444 ret
= da850_register_edma(da850_edma_rsv
);
1446 pr_warning("da850_evm_init: edma registration failed: %d\n",
1449 ret
= davinci_cfg_reg_list(da850_i2c0_pins
);
1451 pr_warning("da850_evm_init: i2c0 mux setup failed: %d\n",
1454 ret
= da8xx_register_i2c(0, &da850_evm_i2c_0_pdata
);
1456 pr_warning("da850_evm_init: i2c0 registration failed: %d\n",
1460 ret
= da8xx_register_watchdog();
1462 pr_warning("da830_evm_init: watchdog registration failed: %d\n",
1466 ret
= davinci_cfg_reg_list(da850_evm_mmcsd0_pins
);
1468 pr_warning("da850_evm_init: mmcsd0 mux setup failed:"
1471 ret
= gpio_request(DA850_MMCSD_CD_PIN
, "MMC CD\n");
1473 pr_warning("da850_evm_init: can not open GPIO %d\n",
1474 DA850_MMCSD_CD_PIN
);
1475 gpio_direction_input(DA850_MMCSD_CD_PIN
);
1477 ret
= gpio_request(DA850_MMCSD_WP_PIN
, "MMC WP\n");
1479 pr_warning("da850_evm_init: can not open GPIO %d\n",
1480 DA850_MMCSD_WP_PIN
);
1481 gpio_direction_input(DA850_MMCSD_WP_PIN
);
1483 ret
= da8xx_register_mmcsd0(&da850_mmc_config
);
1485 pr_warning("da850_evm_init: mmcsd0 registration failed:"
1488 ret
= da850_wl12xx_init();
1490 pr_warning("da850_evm_init: wl12xx initialization"
1491 " failed: %d\n", ret
);
1494 davinci_serial_init(&da850_evm_uart_config
);
1496 i2c_register_board_info(1, da850_evm_i2c_devices
,
1497 ARRAY_SIZE(da850_evm_i2c_devices
));
1500 * shut down uart 0 and 1; they are not used on the board and
1501 * accessing them causes endless "too much work in irq53" messages
1504 __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE
) + 0x30);
1505 __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE
) + 0x30);
1507 ret
= davinci_cfg_reg_list(da850_evm_mcasp_pins
);
1509 pr_warning("da850_evm_init: mcasp mux setup failed: %d\n",
1512 da8xx_register_mcasp(0, &da850_evm_snd_data
);
1514 ret
= davinci_cfg_reg_list(da850_lcdcntl_pins
);
1516 pr_warning("da850_evm_init: lcdcntl mux setup failed: %d\n",
1519 /* Handle board specific muxing for LCD here */
1520 ret
= davinci_cfg_reg_list(da850_evm_lcdc_pins
);
1522 pr_warning("da850_evm_init: evm specific lcd mux setup "
1523 "failed: %d\n", ret
);
1525 ret
= da850_lcd_hw_init();
1527 pr_warning("da850_evm_init: lcd initialization failed: %d\n",
1530 sharp_lk043t1dg01_pdata
.panel_power_ctrl
= da850_panel_power_ctrl
,
1531 ret
= da8xx_register_lcdc(&sharp_lk043t1dg01_pdata
);
1533 pr_warning("da850_evm_init: lcdc registration failed: %d\n",
1536 ret
= da8xx_register_rtc();
1538 pr_warning("da850_evm_init: rtc setup failed: %d\n", ret
);
1540 ret
= da850_evm_init_cpufreq();
1542 pr_warning("da850_evm_init: cpufreq registration failed: %d\n",
1545 ret
= da8xx_register_cpuidle();
1547 pr_warning("da850_evm_init: cpuidle registration failed: %d\n",
1550 ret
= da850_register_pm(&da850_pm_device
);
1552 pr_warning("da850_evm_init: suspend registration failed: %d\n",
1557 ret
= da8xx_register_spi(1, da850evm_spi_info
,
1558 ARRAY_SIZE(da850evm_spi_info
));
1560 pr_warning("da850_evm_init: spi 1 registration failed: %d\n",
1563 ret
= da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE
);
1565 pr_warning("da850_evm_init: sata registration failed: %d\n",
1568 da850_evm_setup_mac_addr();
1571 #ifdef CONFIG_SERIAL_8250_CONSOLE
1572 static int __init
da850_evm_console_init(void)
1574 if (!machine_is_davinci_da850_evm())
1577 return add_preferred_console("ttyS", 2, "115200");
1579 console_initcall(da850_evm_console_init
);
1582 static void __init
da850_evm_map_io(void)
1587 MACHINE_START(DAVINCI_DA850_EVM
, "DaVinci DA850/OMAP-L138/AM18x EVM")
1588 .atag_offset
= 0x100,
1589 .map_io
= da850_evm_map_io
,
1590 .init_irq
= cp_intc_init
,
1591 .timer
= &davinci_timer
,
1592 .init_machine
= da850_evm_init
,
1593 .init_late
= davinci_init_late
,
1594 .dma_zone_size
= SZ_128M
,
1595 .restart
= da8xx_restart
,