2 * board-omap3pandora.c (Pandora Handheld Console)
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * version 2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 #include <linux/init.h>
21 #include <linux/kernel.h>
22 #include <linux/platform_device.h>
24 #include <linux/spi/spi.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/i2c/twl.h>
27 #include <linux/wl12xx.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/nand.h>
30 #include <linux/leds.h>
31 #include <linux/input.h>
32 #include <linux/input/matrix_keypad.h>
33 #include <linux/gpio.h>
34 #include <linux/gpio_keys.h>
35 #include <linux/mmc/host.h>
36 #include <linux/mmc/card.h>
37 #include <linux/regulator/fixed.h>
38 #include <linux/usb/phy.h>
39 #include <linux/platform_data/spi-omap2-mcspi.h>
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
46 #include <video/omapdss.h>
47 #include <video/omap-panel-data.h>
48 #include <linux/platform_data/mtd-nand-omap2.h>
51 #include "sdram-micron-mt46h32m32lf-6.h"
53 #include "common-board-devices.h"
54 #include "gpmc-nand.h"
56 #define PANDORA_WIFI_IRQ_GPIO 21
57 #define PANDORA_WIFI_NRESET_GPIO 23
58 #define OMAP3_PANDORA_TS_GPIO 94
60 static struct mtd_partition omap3pandora_nand_partitions
[] = {
64 .size
= 4 * NAND_BLOCK_SIZE
,
65 .mask_flags
= MTD_WRITEABLE
68 .offset
= MTDPART_OFS_APPEND
,
69 .size
= 15 * NAND_BLOCK_SIZE
,
72 .offset
= MTDPART_OFS_APPEND
,
73 .size
= 1 * NAND_BLOCK_SIZE
,
76 .offset
= MTDPART_OFS_APPEND
,
77 .size
= 80 * NAND_BLOCK_SIZE
,
80 .offset
= MTDPART_OFS_APPEND
,
81 .size
= MTDPART_SIZ_FULL
,
85 static struct omap_nand_platform_data pandora_nand_data
= {
87 .devsize
= NAND_BUSWIDTH_16
,
88 .xfer_type
= NAND_OMAP_PREFETCH_DMA
,
89 .parts
= omap3pandora_nand_partitions
,
90 .nr_parts
= ARRAY_SIZE(omap3pandora_nand_partitions
),
93 static struct gpio_led pandora_gpio_leds
[] = {
95 .name
= "pandora::sd1",
96 .default_trigger
= "mmc0",
99 .name
= "pandora::sd2",
100 .default_trigger
= "mmc1",
103 .name
= "pandora::bluetooth",
106 .name
= "pandora::wifi",
111 static struct gpio_led_platform_data pandora_gpio_led_data
= {
112 .leds
= pandora_gpio_leds
,
113 .num_leds
= ARRAY_SIZE(pandora_gpio_leds
),
116 static struct platform_device pandora_leds_gpio
= {
120 .platform_data
= &pandora_gpio_led_data
,
124 static struct platform_device pandora_backlight
= {
125 .name
= "pandora-backlight",
129 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
134 .active_low = act_low, \
135 .debounce_interval = 4, \
136 .desc = "btn " descr, \
139 #define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
140 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
142 static struct gpio_keys_button pandora_gpio_keys
[] = {
143 GPIO_BUTTON_LOW(110, KEY_UP
, "up"),
144 GPIO_BUTTON_LOW(103, KEY_DOWN
, "down"),
145 GPIO_BUTTON_LOW(96, KEY_LEFT
, "left"),
146 GPIO_BUTTON_LOW(98, KEY_RIGHT
, "right"),
147 GPIO_BUTTON_LOW(109, KEY_PAGEUP
, "game 1"),
148 GPIO_BUTTON_LOW(111, KEY_END
, "game 2"),
149 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN
, "game 3"),
150 GPIO_BUTTON_LOW(101, KEY_HOME
, "game 4"),
151 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT
, "l"),
152 GPIO_BUTTON_LOW(97, KEY_KPPLUS
, "l2"),
153 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL
, "r"),
154 GPIO_BUTTON_LOW(107, KEY_KPMINUS
, "r2"),
155 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL
, "ctrl"),
156 GPIO_BUTTON_LOW(99, KEY_MENU
, "menu"),
157 GPIO_BUTTON_LOW(176, KEY_COFFEE
, "hold"),
158 GPIO_BUTTON(100, EV_KEY
, KEY_LEFTALT
, 0, "alt"),
159 GPIO_BUTTON(108, EV_SW
, SW_LID
, 1, "lid"),
162 static struct gpio_keys_platform_data pandora_gpio_key_info
= {
163 .buttons
= pandora_gpio_keys
,
164 .nbuttons
= ARRAY_SIZE(pandora_gpio_keys
),
167 static struct platform_device pandora_keys_gpio
= {
171 .platform_data
= &pandora_gpio_key_info
,
175 static const uint32_t board_keymap
[] = {
188 KEY(1, 5, KEY_SPACE
),
189 KEY(2, 0, KEY_BACKSPACE
),
215 KEY(7, 0, KEY_ENTER
),
218 KEY(7, 3, KEY_LEFTSHIFT
),
219 KEY(7, 4, KEY_COMMA
),
222 static struct matrix_keymap_data board_map_data
= {
223 .keymap
= board_keymap
,
224 .keymap_size
= ARRAY_SIZE(board_keymap
),
227 static struct twl4030_keypad_data pandora_kp_data
= {
228 .keymap_data
= &board_map_data
,
234 static struct connector_atv_platform_data pandora_tv_pdata
= {
237 .connector_type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
238 .invert_polarity
= false,
241 static struct platform_device pandora_tv_connector_device
= {
242 .name
= "connector-analog-tv",
244 .dev
.platform_data
= &pandora_tv_pdata
,
247 static struct omap_dss_board_info pandora_dss_data
= {
248 .default_display_name
= "lcd",
251 static void pandora_wl1251_init_card(struct mmc_card
*card
)
254 * We have TI wl1251 attached to MMC3. Pass this information to
255 * SDIO core because it can't be probed by normal methods.
257 card
->quirks
|= MMC_QUIRK_NONSTD_SDIO
;
258 card
->cccr
.wide_bus
= 1;
259 card
->cis
.vendor
= 0x104c;
260 card
->cis
.device
= 0x9066;
261 card
->cis
.blksize
= 512;
262 card
->cis
.max_dtr
= 20000000;
265 static struct omap2_hsmmc_info omap3pandora_mmc
[] = {
268 .caps
= MMC_CAP_4_BIT_DATA
,
276 .caps
= MMC_CAP_4_BIT_DATA
,
285 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
288 .init_card
= pandora_wl1251_init_card
,
293 static int omap3pandora_twl_gpio_setup(struct device
*dev
,
294 unsigned gpio
, unsigned ngpio
)
298 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
299 omap3pandora_mmc
[0].gpio_cd
= gpio
+ 0;
300 omap3pandora_mmc
[1].gpio_cd
= gpio
+ 1;
301 omap_hsmmc_late_init(omap3pandora_mmc
);
303 /* gpio + 13 drives 32kHz buffer for wifi module */
304 gpio_32khz
= gpio
+ 13;
305 ret
= gpio_request_one(gpio_32khz
, GPIOF_OUT_INIT_HIGH
, "wifi 32kHz");
307 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz
, ret
);
314 static struct twl4030_gpio_platform_data omap3pandora_gpio_data
= {
315 .setup
= omap3pandora_twl_gpio_setup
,
318 static struct regulator_consumer_supply pandora_vmmc1_supply
[] = {
319 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
322 static struct regulator_consumer_supply pandora_vmmc2_supply
[] = {
323 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
326 static struct regulator_consumer_supply pandora_vmmc3_supply
[] = {
327 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
330 static struct regulator_consumer_supply pandora_vdds_supplies
[] = {
331 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
332 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
333 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
334 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
337 static struct regulator_consumer_supply pandora_vcc_lcd_supply
[] = {
338 REGULATOR_SUPPLY("vcc", "spi1.1"),
341 static struct regulator_consumer_supply pandora_usb_phy_supply
[] = {
342 REGULATOR_SUPPLY("vcc", "usb_phy_gen_xceiv.2"), /* hsusb port 2 */
345 /* ads7846 on SPI and 2 nub controllers on I2C */
346 static struct regulator_consumer_supply pandora_vaux4_supplies
[] = {
347 REGULATOR_SUPPLY("vcc", "spi1.0"),
348 REGULATOR_SUPPLY("vcc", "3-0066"),
349 REGULATOR_SUPPLY("vcc", "3-0067"),
352 static struct regulator_consumer_supply pandora_adac_supply
[] = {
353 REGULATOR_SUPPLY("vcc", "soc-audio"),
356 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
357 static struct regulator_init_data pandora_vmmc1
= {
361 .valid_modes_mask
= REGULATOR_MODE_NORMAL
362 | REGULATOR_MODE_STANDBY
,
363 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
364 | REGULATOR_CHANGE_MODE
365 | REGULATOR_CHANGE_STATUS
,
367 .num_consumer_supplies
= ARRAY_SIZE(pandora_vmmc1_supply
),
368 .consumer_supplies
= pandora_vmmc1_supply
,
371 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
372 static struct regulator_init_data pandora_vmmc2
= {
376 .valid_modes_mask
= REGULATOR_MODE_NORMAL
377 | REGULATOR_MODE_STANDBY
,
378 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
379 | REGULATOR_CHANGE_MODE
380 | REGULATOR_CHANGE_STATUS
,
382 .num_consumer_supplies
= ARRAY_SIZE(pandora_vmmc2_supply
),
383 .consumer_supplies
= pandora_vmmc2_supply
,
387 static struct regulator_init_data pandora_vaux1
= {
392 .valid_modes_mask
= REGULATOR_MODE_NORMAL
393 | REGULATOR_MODE_STANDBY
,
394 .valid_ops_mask
= REGULATOR_CHANGE_MODE
395 | REGULATOR_CHANGE_STATUS
,
397 .num_consumer_supplies
= ARRAY_SIZE(pandora_vcc_lcd_supply
),
398 .consumer_supplies
= pandora_vcc_lcd_supply
,
401 /* VAUX2 for USB host PHY */
402 static struct regulator_init_data pandora_vaux2
= {
407 .valid_modes_mask
= REGULATOR_MODE_NORMAL
408 | REGULATOR_MODE_STANDBY
,
409 .valid_ops_mask
= REGULATOR_CHANGE_MODE
410 | REGULATOR_CHANGE_STATUS
,
412 .num_consumer_supplies
= ARRAY_SIZE(pandora_usb_phy_supply
),
413 .consumer_supplies
= pandora_usb_phy_supply
,
416 /* VAUX4 for ads7846 and nubs */
417 static struct regulator_init_data pandora_vaux4
= {
422 .valid_modes_mask
= REGULATOR_MODE_NORMAL
423 | REGULATOR_MODE_STANDBY
,
424 .valid_ops_mask
= REGULATOR_CHANGE_MODE
425 | REGULATOR_CHANGE_STATUS
,
427 .num_consumer_supplies
= ARRAY_SIZE(pandora_vaux4_supplies
),
428 .consumer_supplies
= pandora_vaux4_supplies
,
431 /* VSIM for audio DAC */
432 static struct regulator_init_data pandora_vsim
= {
437 .valid_modes_mask
= REGULATOR_MODE_NORMAL
438 | REGULATOR_MODE_STANDBY
,
439 .valid_ops_mask
= REGULATOR_CHANGE_MODE
440 | REGULATOR_CHANGE_STATUS
,
442 .num_consumer_supplies
= ARRAY_SIZE(pandora_adac_supply
),
443 .consumer_supplies
= pandora_adac_supply
,
446 /* Fixed regulator internal to Wifi module */
447 static struct regulator_init_data pandora_vmmc3
= {
449 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
451 .num_consumer_supplies
= ARRAY_SIZE(pandora_vmmc3_supply
),
452 .consumer_supplies
= pandora_vmmc3_supply
,
455 static struct fixed_voltage_config pandora_vwlan
= {
456 .supply_name
= "vwlan",
457 .microvolts
= 1800000, /* 1.8V */
458 .gpio
= PANDORA_WIFI_NRESET_GPIO
,
459 .startup_delay
= 50000, /* 50ms */
461 .enabled_at_boot
= 0,
462 .init_data
= &pandora_vmmc3
,
465 static struct platform_device pandora_vwlan_device
= {
466 .name
= "reg-fixed-voltage",
469 .platform_data
= &pandora_vwlan
,
473 static struct twl4030_bci_platform_data pandora_bci_data
;
475 static struct twl4030_power_data pandora_power_data
= {
476 .use_poweroff
= true,
479 static struct twl4030_platform_data omap3pandora_twldata
= {
480 .gpio
= &omap3pandora_gpio_data
,
481 .vmmc1
= &pandora_vmmc1
,
482 .vmmc2
= &pandora_vmmc2
,
483 .vaux1
= &pandora_vaux1
,
484 .vaux2
= &pandora_vaux2
,
485 .vaux4
= &pandora_vaux4
,
486 .vsim
= &pandora_vsim
,
487 .keypad
= &pandora_kp_data
,
488 .bci
= &pandora_bci_data
,
489 .power
= &pandora_power_data
,
492 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo
[] = {
494 I2C_BOARD_INFO("bq27500", 0x55),
495 .flags
= I2C_CLIENT_WAKE
,
499 static int __init
omap3pandora_i2c_init(void)
501 omap3_pmic_get_config(&omap3pandora_twldata
,
502 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_AUDIO
,
503 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
505 omap3pandora_twldata
.vdac
->constraints
.apply_uV
= true;
507 omap3pandora_twldata
.vpll2
->constraints
.apply_uV
= true;
508 omap3pandora_twldata
.vpll2
->num_consumer_supplies
=
509 ARRAY_SIZE(pandora_vdds_supplies
);
510 omap3pandora_twldata
.vpll2
->consumer_supplies
= pandora_vdds_supplies
;
512 omap3_pmic_init("tps65950", &omap3pandora_twldata
);
513 /* i2c2 pins are not connected */
514 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo
,
515 ARRAY_SIZE(omap3pandora_i2c3_boardinfo
));
519 static struct panel_tpo_td043mtea1_platform_data pandora_lcd_pdata
= {
527 static struct spi_board_info omap3pandora_spi_board_info
[] __initdata
= {
529 .modalias
= "panel-tpo-td043mtea1",
532 .max_speed_hz
= 375000,
533 .platform_data
= &pandora_lcd_pdata
,
537 static void __init
pandora_wl1251_init(void)
539 struct wl12xx_platform_data pandora_wl1251_pdata
;
542 memset(&pandora_wl1251_pdata
, 0, sizeof(pandora_wl1251_pdata
));
544 ret
= gpio_request_one(PANDORA_WIFI_IRQ_GPIO
, GPIOF_IN
, "wl1251 irq");
548 pandora_wl1251_pdata
.irq
= gpio_to_irq(PANDORA_WIFI_IRQ_GPIO
);
549 if (pandora_wl1251_pdata
.irq
< 0)
552 pandora_wl1251_pdata
.use_eeprom
= true;
553 ret
= wl12xx_set_platform_data(&pandora_wl1251_pdata
);
560 gpio_free(PANDORA_WIFI_IRQ_GPIO
);
562 printk(KERN_ERR
"wl1251 board initialisation failed\n");
565 static struct usbhs_phy_data phy_data
[] __initdata
= {
573 static struct platform_device
*omap3pandora_devices
[] __initdata
= {
576 &pandora_vwlan_device
,
578 &pandora_tv_connector_device
,
581 static struct usbhs_omap_platform_data usbhs_bdata __initdata
= {
582 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
585 #ifdef CONFIG_OMAP_MUX
586 static struct omap_board_mux board_mux
[] __initdata
= {
587 { .reg_offset
= OMAP_MUX_TERMINATOR
},
591 static void __init
omap3pandora_init(void)
593 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
594 omap_hsmmc_init(omap3pandora_mmc
);
595 omap3pandora_i2c_init();
596 pandora_wl1251_init();
597 platform_add_devices(omap3pandora_devices
,
598 ARRAY_SIZE(omap3pandora_devices
));
599 omap_display_init(&pandora_dss_data
);
601 omap_sdrc_init(mt46h32m32lf6_sdrc_params
,
602 mt46h32m32lf6_sdrc_params
);
603 spi_register_board_info(omap3pandora_spi_board_info
,
604 ARRAY_SIZE(omap3pandora_spi_board_info
));
605 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO
, 0, NULL
);
607 usbhs_init_phys(phy_data
, ARRAY_SIZE(phy_data
));
608 usbhs_init(&usbhs_bdata
);
610 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
612 gpmc_nand_init(&pandora_nand_data
, NULL
);
614 /* Ensure SDRC pins are mux'd for self-refresh */
615 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT
);
616 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT
);
619 MACHINE_START(OMAP3_PANDORA
, "Pandora Handheld Console")
620 .atag_offset
= 0x100,
621 .reserve
= omap_reserve
,
622 .map_io
= omap3_map_io
,
623 .init_early
= omap35xx_init_early
,
624 .init_irq
= omap3_init_irq
,
625 .handle_irq
= omap3_intc_handle_irq
,
626 .init_machine
= omap3pandora_init
,
627 .init_late
= omap35xx_init_late
,
628 .init_time
= omap3_sync32k_timer_init
,
629 .restart
= omap3xxx_restart
,