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,