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 panel_tpo_td043_data lcd_data
= {
238 static struct omap_dss_device pandora_lcd_device
= {
240 .driver_name
= "tpo_td043mtea1_panel",
241 .type
= OMAP_DISPLAY_TYPE_DPI
,
242 .phy
.dpi
.data_lines
= 24,
246 static struct omap_dss_device pandora_tv_device
= {
248 .driver_name
= "venc",
249 .type
= OMAP_DISPLAY_TYPE_VENC
,
250 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
253 static struct omap_dss_device
*pandora_dss_devices
[] = {
258 static struct omap_dss_board_info pandora_dss_data
= {
259 .num_devices
= ARRAY_SIZE(pandora_dss_devices
),
260 .devices
= pandora_dss_devices
,
261 .default_device
= &pandora_lcd_device
,
264 static void pandora_wl1251_init_card(struct mmc_card
*card
)
267 * We have TI wl1251 attached to MMC3. Pass this information to
268 * SDIO core because it can't be probed by normal methods.
270 card
->quirks
|= MMC_QUIRK_NONSTD_SDIO
;
271 card
->cccr
.wide_bus
= 1;
272 card
->cis
.vendor
= 0x104c;
273 card
->cis
.device
= 0x9066;
274 card
->cis
.blksize
= 512;
275 card
->cis
.max_dtr
= 20000000;
278 static struct omap2_hsmmc_info omap3pandora_mmc
[] = {
281 .caps
= MMC_CAP_4_BIT_DATA
,
289 .caps
= MMC_CAP_4_BIT_DATA
,
298 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
301 .init_card
= pandora_wl1251_init_card
,
306 static int omap3pandora_twl_gpio_setup(struct device
*dev
,
307 unsigned gpio
, unsigned ngpio
)
311 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
312 omap3pandora_mmc
[0].gpio_cd
= gpio
+ 0;
313 omap3pandora_mmc
[1].gpio_cd
= gpio
+ 1;
314 omap_hsmmc_late_init(omap3pandora_mmc
);
316 /* gpio + 13 drives 32kHz buffer for wifi module */
317 gpio_32khz
= gpio
+ 13;
318 ret
= gpio_request_one(gpio_32khz
, GPIOF_OUT_INIT_HIGH
, "wifi 32kHz");
320 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz
, ret
);
327 static struct twl4030_gpio_platform_data omap3pandora_gpio_data
= {
328 .setup
= omap3pandora_twl_gpio_setup
,
331 static struct regulator_consumer_supply pandora_vmmc1_supply
[] = {
332 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
335 static struct regulator_consumer_supply pandora_vmmc2_supply
[] = {
336 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
339 static struct regulator_consumer_supply pandora_vmmc3_supply
[] = {
340 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
343 static struct regulator_consumer_supply pandora_vdds_supplies
[] = {
344 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
345 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
346 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
349 static struct regulator_consumer_supply pandora_vcc_lcd_supply
[] = {
350 REGULATOR_SUPPLY("vcc", "display0"),
353 static struct regulator_consumer_supply pandora_usb_phy_supply
[] = {
354 REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"), /* hsusb port 2 */
357 /* ads7846 on SPI and 2 nub controllers on I2C */
358 static struct regulator_consumer_supply pandora_vaux4_supplies
[] = {
359 REGULATOR_SUPPLY("vcc", "spi1.0"),
360 REGULATOR_SUPPLY("vcc", "3-0066"),
361 REGULATOR_SUPPLY("vcc", "3-0067"),
364 static struct regulator_consumer_supply pandora_adac_supply
[] = {
365 REGULATOR_SUPPLY("vcc", "soc-audio"),
368 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
369 static struct regulator_init_data pandora_vmmc1
= {
373 .valid_modes_mask
= REGULATOR_MODE_NORMAL
374 | REGULATOR_MODE_STANDBY
,
375 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
376 | REGULATOR_CHANGE_MODE
377 | REGULATOR_CHANGE_STATUS
,
379 .num_consumer_supplies
= ARRAY_SIZE(pandora_vmmc1_supply
),
380 .consumer_supplies
= pandora_vmmc1_supply
,
383 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
384 static struct regulator_init_data pandora_vmmc2
= {
388 .valid_modes_mask
= REGULATOR_MODE_NORMAL
389 | REGULATOR_MODE_STANDBY
,
390 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
391 | REGULATOR_CHANGE_MODE
392 | REGULATOR_CHANGE_STATUS
,
394 .num_consumer_supplies
= ARRAY_SIZE(pandora_vmmc2_supply
),
395 .consumer_supplies
= pandora_vmmc2_supply
,
399 static struct regulator_init_data pandora_vaux1
= {
404 .valid_modes_mask
= REGULATOR_MODE_NORMAL
405 | REGULATOR_MODE_STANDBY
,
406 .valid_ops_mask
= REGULATOR_CHANGE_MODE
407 | REGULATOR_CHANGE_STATUS
,
409 .num_consumer_supplies
= ARRAY_SIZE(pandora_vcc_lcd_supply
),
410 .consumer_supplies
= pandora_vcc_lcd_supply
,
413 /* VAUX2 for USB host PHY */
414 static struct regulator_init_data pandora_vaux2
= {
419 .valid_modes_mask
= REGULATOR_MODE_NORMAL
420 | REGULATOR_MODE_STANDBY
,
421 .valid_ops_mask
= REGULATOR_CHANGE_MODE
422 | REGULATOR_CHANGE_STATUS
,
424 .num_consumer_supplies
= ARRAY_SIZE(pandora_usb_phy_supply
),
425 .consumer_supplies
= pandora_usb_phy_supply
,
428 /* VAUX4 for ads7846 and nubs */
429 static struct regulator_init_data pandora_vaux4
= {
434 .valid_modes_mask
= REGULATOR_MODE_NORMAL
435 | REGULATOR_MODE_STANDBY
,
436 .valid_ops_mask
= REGULATOR_CHANGE_MODE
437 | REGULATOR_CHANGE_STATUS
,
439 .num_consumer_supplies
= ARRAY_SIZE(pandora_vaux4_supplies
),
440 .consumer_supplies
= pandora_vaux4_supplies
,
443 /* VSIM for audio DAC */
444 static struct regulator_init_data pandora_vsim
= {
449 .valid_modes_mask
= REGULATOR_MODE_NORMAL
450 | REGULATOR_MODE_STANDBY
,
451 .valid_ops_mask
= REGULATOR_CHANGE_MODE
452 | REGULATOR_CHANGE_STATUS
,
454 .num_consumer_supplies
= ARRAY_SIZE(pandora_adac_supply
),
455 .consumer_supplies
= pandora_adac_supply
,
458 /* Fixed regulator internal to Wifi module */
459 static struct regulator_init_data pandora_vmmc3
= {
461 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
463 .num_consumer_supplies
= ARRAY_SIZE(pandora_vmmc3_supply
),
464 .consumer_supplies
= pandora_vmmc3_supply
,
467 static struct fixed_voltage_config pandora_vwlan
= {
468 .supply_name
= "vwlan",
469 .microvolts
= 1800000, /* 1.8V */
470 .gpio
= PANDORA_WIFI_NRESET_GPIO
,
471 .startup_delay
= 50000, /* 50ms */
473 .enabled_at_boot
= 0,
474 .init_data
= &pandora_vmmc3
,
477 static struct platform_device pandora_vwlan_device
= {
478 .name
= "reg-fixed-voltage",
481 .platform_data
= &pandora_vwlan
,
485 static struct twl4030_bci_platform_data pandora_bci_data
;
487 static struct twl4030_power_data pandora_power_data
= {
488 .use_poweroff
= true,
491 static struct twl4030_platform_data omap3pandora_twldata
= {
492 .gpio
= &omap3pandora_gpio_data
,
493 .vmmc1
= &pandora_vmmc1
,
494 .vmmc2
= &pandora_vmmc2
,
495 .vaux1
= &pandora_vaux1
,
496 .vaux2
= &pandora_vaux2
,
497 .vaux4
= &pandora_vaux4
,
498 .vsim
= &pandora_vsim
,
499 .keypad
= &pandora_kp_data
,
500 .bci
= &pandora_bci_data
,
501 .power
= &pandora_power_data
,
504 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo
[] = {
506 I2C_BOARD_INFO("bq27500", 0x55),
507 .flags
= I2C_CLIENT_WAKE
,
511 static int __init
omap3pandora_i2c_init(void)
513 omap3_pmic_get_config(&omap3pandora_twldata
,
514 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_AUDIO
,
515 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
517 omap3pandora_twldata
.vdac
->constraints
.apply_uV
= true;
519 omap3pandora_twldata
.vpll2
->constraints
.apply_uV
= true;
520 omap3pandora_twldata
.vpll2
->num_consumer_supplies
=
521 ARRAY_SIZE(pandora_vdds_supplies
);
522 omap3pandora_twldata
.vpll2
->consumer_supplies
= pandora_vdds_supplies
;
524 omap3_pmic_init("tps65950", &omap3pandora_twldata
);
525 /* i2c2 pins are not connected */
526 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo
,
527 ARRAY_SIZE(omap3pandora_i2c3_boardinfo
));
531 static struct spi_board_info omap3pandora_spi_board_info
[] __initdata
= {
533 .modalias
= "tpo_td043mtea1_panel_spi",
536 .max_speed_hz
= 375000,
537 .platform_data
= &pandora_lcd_device
,
541 static void __init
pandora_wl1251_init(void)
543 struct wl12xx_platform_data pandora_wl1251_pdata
;
546 memset(&pandora_wl1251_pdata
, 0, sizeof(pandora_wl1251_pdata
));
548 ret
= gpio_request_one(PANDORA_WIFI_IRQ_GPIO
, GPIOF_IN
, "wl1251 irq");
552 pandora_wl1251_pdata
.irq
= gpio_to_irq(PANDORA_WIFI_IRQ_GPIO
);
553 if (pandora_wl1251_pdata
.irq
< 0)
556 pandora_wl1251_pdata
.use_eeprom
= true;
557 ret
= wl12xx_set_platform_data(&pandora_wl1251_pdata
);
564 gpio_free(PANDORA_WIFI_IRQ_GPIO
);
566 printk(KERN_ERR
"wl1251 board initialisation failed\n");
569 static struct usbhs_phy_data phy_data
[] __initdata
= {
577 static struct platform_device
*omap3pandora_devices
[] __initdata
= {
580 &pandora_vwlan_device
,
584 static struct usbhs_omap_platform_data usbhs_bdata __initdata
= {
585 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
588 #ifdef CONFIG_OMAP_MUX
589 static struct omap_board_mux board_mux
[] __initdata
= {
590 { .reg_offset
= OMAP_MUX_TERMINATOR
},
594 static void __init
omap3pandora_init(void)
596 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
597 omap_hsmmc_init(omap3pandora_mmc
);
598 omap3pandora_i2c_init();
599 pandora_wl1251_init();
600 platform_add_devices(omap3pandora_devices
,
601 ARRAY_SIZE(omap3pandora_devices
));
602 omap_display_init(&pandora_dss_data
);
604 omap_sdrc_init(mt46h32m32lf6_sdrc_params
,
605 mt46h32m32lf6_sdrc_params
);
606 spi_register_board_info(omap3pandora_spi_board_info
,
607 ARRAY_SIZE(omap3pandora_spi_board_info
));
608 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO
, 0, NULL
);
610 usbhs_init_phys(phy_data
, ARRAY_SIZE(phy_data
));
611 usbhs_init(&usbhs_bdata
);
613 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
615 gpmc_nand_init(&pandora_nand_data
, NULL
);
617 /* Ensure SDRC pins are mux'd for self-refresh */
618 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT
);
619 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT
);
622 MACHINE_START(OMAP3_PANDORA
, "Pandora Handheld Console")
623 .atag_offset
= 0x100,
624 .reserve
= omap_reserve
,
625 .map_io
= omap3_map_io
,
626 .init_early
= omap35xx_init_early
,
627 .init_irq
= omap3_init_irq
,
628 .handle_irq
= omap3_intc_handle_irq
,
629 .init_machine
= omap3pandora_init
,
630 .init_late
= omap35xx_init_late
,
631 .init_time
= omap3_sync32k_timer_init
,
632 .restart
= omap3xxx_restart
,