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/omap-gpmc.h>
28 #include <linux/wl12xx.h>
29 #include <linux/mtd/partitions.h>
30 #include <linux/mtd/nand.h>
31 #include <linux/leds.h>
32 #include <linux/input.h>
33 #include <linux/input/matrix_keypad.h>
34 #include <linux/gpio.h>
35 #include <linux/gpio_keys.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/card.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/usb/phy.h>
40 #include <linux/platform_data/spi-omap2-mcspi.h>
42 #include <asm/mach-types.h>
43 #include <asm/mach/arch.h>
44 #include <asm/mach/map.h>
47 #include <video/omapdss.h>
48 #include <video/omap-panel-data.h>
49 #include <linux/platform_data/mtd-nand-omap2.h>
52 #include "sdram-micron-mt46h32m32lf-6.h"
54 #include "common-board-devices.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 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
258 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
259 card->cccr.wide_bus = 1;
260 card->cis.vendor = 0x104c;
261 card->cis.device = 0x9066;
262 card->cis.blksize = 512;
263 card->cis.max_dtr = 20000000;
267 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
270 .caps = MMC_CAP_4_BIT_DATA,
278 .caps = MMC_CAP_4_BIT_DATA,
287 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
290 .init_card = pandora_wl1251_init_card,
295 static int omap3pandora_twl_gpio_setup(struct device *dev,
296 unsigned gpio, unsigned ngpio)
300 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
301 omap3pandora_mmc[0].gpio_cd = gpio + 0;
302 omap3pandora_mmc[1].gpio_cd = gpio + 1;
303 omap_hsmmc_late_init(omap3pandora_mmc);
305 /* gpio + 13 drives 32kHz buffer for wifi module */
306 gpio_32khz = gpio + 13;
307 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
309 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
316 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
317 .setup = omap3pandora_twl_gpio_setup,
320 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
321 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
324 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
325 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
328 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
329 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
332 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
333 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
334 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
335 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
336 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
339 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
340 REGULATOR_SUPPLY("vcc", "spi1.1"),
343 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
344 REGULATOR_SUPPLY("vcc", "usb_phy_gen_xceiv.2"), /* hsusb port 2 */
347 /* ads7846 on SPI and 2 nub controllers on I2C */
348 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
349 REGULATOR_SUPPLY("vcc", "spi1.0"),
350 REGULATOR_SUPPLY("vcc", "3-0066"),
351 REGULATOR_SUPPLY("vcc", "3-0067"),
354 static struct regulator_consumer_supply pandora_adac_supply[] = {
355 REGULATOR_SUPPLY("vcc", "soc-audio"),
358 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
359 static struct regulator_init_data pandora_vmmc1 = {
363 .valid_modes_mask = REGULATOR_MODE_NORMAL
364 | REGULATOR_MODE_STANDBY,
365 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
366 | REGULATOR_CHANGE_MODE
367 | REGULATOR_CHANGE_STATUS,
369 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply),
370 .consumer_supplies = pandora_vmmc1_supply,
373 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
374 static struct regulator_init_data pandora_vmmc2 = {
378 .valid_modes_mask = REGULATOR_MODE_NORMAL
379 | REGULATOR_MODE_STANDBY,
380 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
381 | REGULATOR_CHANGE_MODE
382 | REGULATOR_CHANGE_STATUS,
384 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply),
385 .consumer_supplies = pandora_vmmc2_supply,
389 static struct regulator_init_data pandora_vaux1 = {
394 .valid_modes_mask = REGULATOR_MODE_NORMAL
395 | REGULATOR_MODE_STANDBY,
396 .valid_ops_mask = REGULATOR_CHANGE_MODE
397 | REGULATOR_CHANGE_STATUS,
399 .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply),
400 .consumer_supplies = pandora_vcc_lcd_supply,
403 /* VAUX2 for USB host PHY */
404 static struct regulator_init_data pandora_vaux2 = {
409 .valid_modes_mask = REGULATOR_MODE_NORMAL
410 | REGULATOR_MODE_STANDBY,
411 .valid_ops_mask = REGULATOR_CHANGE_MODE
412 | REGULATOR_CHANGE_STATUS,
414 .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply),
415 .consumer_supplies = pandora_usb_phy_supply,
418 /* VAUX4 for ads7846 and nubs */
419 static struct regulator_init_data pandora_vaux4 = {
424 .valid_modes_mask = REGULATOR_MODE_NORMAL
425 | REGULATOR_MODE_STANDBY,
426 .valid_ops_mask = REGULATOR_CHANGE_MODE
427 | REGULATOR_CHANGE_STATUS,
429 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
430 .consumer_supplies = pandora_vaux4_supplies,
433 /* VSIM for audio DAC */
434 static struct regulator_init_data pandora_vsim = {
439 .valid_modes_mask = REGULATOR_MODE_NORMAL
440 | REGULATOR_MODE_STANDBY,
441 .valid_ops_mask = REGULATOR_CHANGE_MODE
442 | REGULATOR_CHANGE_STATUS,
444 .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply),
445 .consumer_supplies = pandora_adac_supply,
448 /* Fixed regulator internal to Wifi module */
449 static struct regulator_init_data pandora_vmmc3 = {
451 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
453 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
454 .consumer_supplies = pandora_vmmc3_supply,
457 static struct fixed_voltage_config pandora_vwlan = {
458 .supply_name = "vwlan",
459 .microvolts = 1800000, /* 1.8V */
460 .gpio = PANDORA_WIFI_NRESET_GPIO,
461 .startup_delay = 50000, /* 50ms */
463 .enabled_at_boot = 0,
464 .init_data = &pandora_vmmc3,
467 static struct platform_device pandora_vwlan_device = {
468 .name = "reg-fixed-voltage",
471 .platform_data = &pandora_vwlan,
475 static struct twl4030_bci_platform_data pandora_bci_data;
477 static struct twl4030_power_data pandora_power_data = {
478 .use_poweroff = true,
481 static struct twl4030_platform_data omap3pandora_twldata = {
482 .gpio = &omap3pandora_gpio_data,
483 .vmmc1 = &pandora_vmmc1,
484 .vmmc2 = &pandora_vmmc2,
485 .vaux1 = &pandora_vaux1,
486 .vaux2 = &pandora_vaux2,
487 .vaux4 = &pandora_vaux4,
488 .vsim = &pandora_vsim,
489 .keypad = &pandora_kp_data,
490 .bci = &pandora_bci_data,
491 .power = &pandora_power_data,
494 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
496 I2C_BOARD_INFO("bq27500", 0x55),
497 .flags = I2C_CLIENT_WAKE,
501 static int __init omap3pandora_i2c_init(void)
503 omap3_pmic_get_config(&omap3pandora_twldata,
504 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
505 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
507 omap3pandora_twldata.vdac->constraints.apply_uV = true;
509 omap3pandora_twldata.vpll2->constraints.apply_uV = true;
510 omap3pandora_twldata.vpll2->num_consumer_supplies =
511 ARRAY_SIZE(pandora_vdds_supplies);
512 omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
514 omap3_pmic_init("tps65950", &omap3pandora_twldata);
515 /* i2c2 pins are not connected */
516 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
517 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
521 static struct panel_tpo_td043mtea1_platform_data pandora_lcd_pdata = {
529 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
531 .modalias = "panel-tpo-td043mtea1",
534 .max_speed_hz = 375000,
535 .platform_data = &pandora_lcd_pdata,
539 static void __init pandora_wl1251_init(void)
541 struct wl1251_platform_data pandora_wl1251_pdata;
544 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
546 pandora_wl1251_pdata.power_gpio = -1;
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 = wl1251_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,
582 &pandora_tv_connector_device,
585 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
586 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
589 #ifdef CONFIG_OMAP_MUX
590 static struct omap_board_mux board_mux[] __initdata = {
591 { .reg_offset = OMAP_MUX_TERMINATOR },
595 static void __init omap3pandora_init(void)
597 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
598 omap_hsmmc_init(omap3pandora_mmc);
599 omap3pandora_i2c_init();
600 pandora_wl1251_init();
601 platform_add_devices(omap3pandora_devices,
602 ARRAY_SIZE(omap3pandora_devices));
603 omap_display_init(&pandora_dss_data);
605 omap_sdrc_init(mt46h32m32lf6_sdrc_params,
606 mt46h32m32lf6_sdrc_params);
607 spi_register_board_info(omap3pandora_spi_board_info,
608 ARRAY_SIZE(omap3pandora_spi_board_info));
609 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
611 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
612 usbhs_init(&usbhs_bdata);
614 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
616 gpmc_nand_init(&pandora_nand_data, NULL);
618 /* Ensure SDRC pins are mux'd for self-refresh */
619 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
620 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
623 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
624 .atag_offset = 0x100,
625 .reserve = omap_reserve,
626 .map_io = omap3_map_io,
627 .init_early = omap35xx_init_early,
628 .init_irq = omap3_init_irq,
629 .init_machine = omap3pandora_init,
630 .init_late = omap35xx_init_late,
631 .init_time = omap3_sync32k_timer_init,
632 .restart = omap3xxx_restart,