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 <linux/platform_data/mtd-nand-omap2.h>
50 #include "sdram-micron-mt46h32m32lf-6.h"
52 #include "common-board-devices.h"
53 #include "gpmc-nand.h"
55 #define PANDORA_WIFI_IRQ_GPIO 21
56 #define PANDORA_WIFI_NRESET_GPIO 23
57 #define OMAP3_PANDORA_TS_GPIO 94
59 static struct mtd_partition omap3pandora_nand_partitions[] = {
63 .size = 4 * NAND_BLOCK_SIZE,
64 .mask_flags = MTD_WRITEABLE
67 .offset = MTDPART_OFS_APPEND,
68 .size = 15 * NAND_BLOCK_SIZE,
71 .offset = MTDPART_OFS_APPEND,
72 .size = 1 * NAND_BLOCK_SIZE,
75 .offset = MTDPART_OFS_APPEND,
76 .size = 80 * NAND_BLOCK_SIZE,
79 .offset = MTDPART_OFS_APPEND,
80 .size = MTDPART_SIZ_FULL,
84 static struct omap_nand_platform_data pandora_nand_data = {
86 .devsize = NAND_BUSWIDTH_16,
87 .xfer_type = NAND_OMAP_PREFETCH_DMA,
88 .parts = omap3pandora_nand_partitions,
89 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
92 static struct gpio_led pandora_gpio_leds[] = {
94 .name = "pandora::sd1",
95 .default_trigger = "mmc0",
98 .name = "pandora::sd2",
99 .default_trigger = "mmc1",
102 .name = "pandora::bluetooth",
105 .name = "pandora::wifi",
110 static struct gpio_led_platform_data pandora_gpio_led_data = {
111 .leds = pandora_gpio_leds,
112 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
115 static struct platform_device pandora_leds_gpio = {
119 .platform_data = &pandora_gpio_led_data,
123 static struct platform_device pandora_backlight = {
124 .name = "pandora-backlight",
128 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
133 .active_low = act_low, \
134 .debounce_interval = 4, \
135 .desc = "btn " descr, \
138 #define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
139 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
141 static struct gpio_keys_button pandora_gpio_keys[] = {
142 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
143 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
144 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
145 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
146 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
147 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
148 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
149 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
150 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
151 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
152 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
153 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
154 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
155 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
156 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
157 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
158 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
161 static struct gpio_keys_platform_data pandora_gpio_key_info = {
162 .buttons = pandora_gpio_keys,
163 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
166 static struct platform_device pandora_keys_gpio = {
170 .platform_data = &pandora_gpio_key_info,
174 static const uint32_t board_keymap[] = {
187 KEY(1, 5, KEY_SPACE),
188 KEY(2, 0, KEY_BACKSPACE),
214 KEY(7, 0, KEY_ENTER),
217 KEY(7, 3, KEY_LEFTSHIFT),
218 KEY(7, 4, KEY_COMMA),
221 static struct matrix_keymap_data board_map_data = {
222 .keymap = board_keymap,
223 .keymap_size = ARRAY_SIZE(board_keymap),
226 static struct twl4030_keypad_data pandora_kp_data = {
227 .keymap_data = &board_map_data,
233 static struct omap_dss_device pandora_lcd_device = {
235 .driver_name = "tpo_td043mtea1_panel",
236 .type = OMAP_DISPLAY_TYPE_DPI,
237 .phy.dpi.data_lines = 24,
241 static struct omap_dss_device pandora_tv_device = {
243 .driver_name = "venc",
244 .type = OMAP_DISPLAY_TYPE_VENC,
245 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
248 static struct omap_dss_device *pandora_dss_devices[] = {
253 static struct omap_dss_board_info pandora_dss_data = {
254 .num_devices = ARRAY_SIZE(pandora_dss_devices),
255 .devices = pandora_dss_devices,
256 .default_device = &pandora_lcd_device,
259 static void pandora_wl1251_init_card(struct mmc_card *card)
262 * We have TI wl1251 attached to MMC3. Pass this information to
263 * SDIO core because it can't be probed by normal methods.
265 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
266 card->cccr.wide_bus = 1;
267 card->cis.vendor = 0x104c;
268 card->cis.device = 0x9066;
269 card->cis.blksize = 512;
270 card->cis.max_dtr = 20000000;
273 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
276 .caps = MMC_CAP_4_BIT_DATA,
284 .caps = MMC_CAP_4_BIT_DATA,
293 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
296 .init_card = pandora_wl1251_init_card,
301 static int omap3pandora_twl_gpio_setup(struct device *dev,
302 unsigned gpio, unsigned ngpio)
306 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
307 omap3pandora_mmc[0].gpio_cd = gpio + 0;
308 omap3pandora_mmc[1].gpio_cd = gpio + 1;
309 omap_hsmmc_late_init(omap3pandora_mmc);
311 /* gpio + 13 drives 32kHz buffer for wifi module */
312 gpio_32khz = gpio + 13;
313 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
315 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
322 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
323 .setup = omap3pandora_twl_gpio_setup,
326 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
327 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
330 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
331 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
334 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
335 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
338 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
339 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
340 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
341 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
344 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
345 REGULATOR_SUPPLY("vcc", "display0"),
348 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
349 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
352 /* ads7846 on SPI and 2 nub controllers on I2C */
353 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
354 REGULATOR_SUPPLY("vcc", "spi1.0"),
355 REGULATOR_SUPPLY("vcc", "3-0066"),
356 REGULATOR_SUPPLY("vcc", "3-0067"),
359 static struct regulator_consumer_supply pandora_adac_supply[] = {
360 REGULATOR_SUPPLY("vcc", "soc-audio"),
363 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
364 static struct regulator_init_data pandora_vmmc1 = {
368 .valid_modes_mask = REGULATOR_MODE_NORMAL
369 | REGULATOR_MODE_STANDBY,
370 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
371 | REGULATOR_CHANGE_MODE
372 | REGULATOR_CHANGE_STATUS,
374 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply),
375 .consumer_supplies = pandora_vmmc1_supply,
378 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
379 static struct regulator_init_data pandora_vmmc2 = {
383 .valid_modes_mask = REGULATOR_MODE_NORMAL
384 | REGULATOR_MODE_STANDBY,
385 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
386 | REGULATOR_CHANGE_MODE
387 | REGULATOR_CHANGE_STATUS,
389 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply),
390 .consumer_supplies = pandora_vmmc2_supply,
394 static struct regulator_init_data pandora_vaux1 = {
399 .valid_modes_mask = REGULATOR_MODE_NORMAL
400 | REGULATOR_MODE_STANDBY,
401 .valid_ops_mask = REGULATOR_CHANGE_MODE
402 | REGULATOR_CHANGE_STATUS,
404 .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply),
405 .consumer_supplies = pandora_vcc_lcd_supply,
408 /* VAUX2 for USB host PHY */
409 static struct regulator_init_data pandora_vaux2 = {
414 .valid_modes_mask = REGULATOR_MODE_NORMAL
415 | REGULATOR_MODE_STANDBY,
416 .valid_ops_mask = REGULATOR_CHANGE_MODE
417 | REGULATOR_CHANGE_STATUS,
419 .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply),
420 .consumer_supplies = pandora_usb_phy_supply,
423 /* VAUX4 for ads7846 and nubs */
424 static struct regulator_init_data pandora_vaux4 = {
429 .valid_modes_mask = REGULATOR_MODE_NORMAL
430 | REGULATOR_MODE_STANDBY,
431 .valid_ops_mask = REGULATOR_CHANGE_MODE
432 | REGULATOR_CHANGE_STATUS,
434 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
435 .consumer_supplies = pandora_vaux4_supplies,
438 /* VSIM for audio DAC */
439 static struct regulator_init_data pandora_vsim = {
444 .valid_modes_mask = REGULATOR_MODE_NORMAL
445 | REGULATOR_MODE_STANDBY,
446 .valid_ops_mask = REGULATOR_CHANGE_MODE
447 | REGULATOR_CHANGE_STATUS,
449 .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply),
450 .consumer_supplies = pandora_adac_supply,
453 /* Fixed regulator internal to Wifi module */
454 static struct regulator_init_data pandora_vmmc3 = {
456 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
458 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
459 .consumer_supplies = pandora_vmmc3_supply,
462 static struct fixed_voltage_config pandora_vwlan = {
463 .supply_name = "vwlan",
464 .microvolts = 1800000, /* 1.8V */
465 .gpio = PANDORA_WIFI_NRESET_GPIO,
466 .startup_delay = 50000, /* 50ms */
468 .enabled_at_boot = 0,
469 .init_data = &pandora_vmmc3,
472 static struct platform_device pandora_vwlan_device = {
473 .name = "reg-fixed-voltage",
476 .platform_data = &pandora_vwlan,
480 static struct twl4030_bci_platform_data pandora_bci_data;
482 static struct twl4030_power_data pandora_power_data = {
483 .use_poweroff = true,
486 static struct twl4030_platform_data omap3pandora_twldata = {
487 .gpio = &omap3pandora_gpio_data,
488 .vmmc1 = &pandora_vmmc1,
489 .vmmc2 = &pandora_vmmc2,
490 .vaux1 = &pandora_vaux1,
491 .vaux2 = &pandora_vaux2,
492 .vaux4 = &pandora_vaux4,
493 .vsim = &pandora_vsim,
494 .keypad = &pandora_kp_data,
495 .bci = &pandora_bci_data,
496 .power = &pandora_power_data,
499 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
501 I2C_BOARD_INFO("bq27500", 0x55),
502 .flags = I2C_CLIENT_WAKE,
506 static int __init omap3pandora_i2c_init(void)
508 omap3_pmic_get_config(&omap3pandora_twldata,
509 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
510 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
512 omap3pandora_twldata.vdac->constraints.apply_uV = true;
514 omap3pandora_twldata.vpll2->constraints.apply_uV = true;
515 omap3pandora_twldata.vpll2->num_consumer_supplies =
516 ARRAY_SIZE(pandora_vdds_supplies);
517 omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
519 omap3_pmic_init("tps65950", &omap3pandora_twldata);
520 /* i2c2 pins are not connected */
521 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
522 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
526 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
528 .modalias = "tpo_td043mtea1_panel_spi",
531 .max_speed_hz = 375000,
532 .platform_data = &pandora_lcd_device,
536 static void __init pandora_wl1251_init(void)
538 struct wl12xx_platform_data pandora_wl1251_pdata;
541 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
543 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
547 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
548 if (pandora_wl1251_pdata.irq < 0)
551 pandora_wl1251_pdata.use_eeprom = true;
552 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
559 gpio_free(PANDORA_WIFI_IRQ_GPIO);
561 printk(KERN_ERR "wl1251 board initialisation failed\n");
564 static struct platform_device *omap3pandora_devices[] __initdata = {
567 &pandora_vwlan_device,
571 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
573 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
574 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
575 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
578 .reset_gpio_port[0] = -EINVAL,
579 .reset_gpio_port[1] = 16,
580 .reset_gpio_port[2] = -EINVAL
583 #ifdef CONFIG_OMAP_MUX
584 static struct omap_board_mux board_mux[] __initdata = {
585 { .reg_offset = OMAP_MUX_TERMINATOR },
589 static void __init omap3pandora_init(void)
591 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
592 omap_hsmmc_init(omap3pandora_mmc);
593 omap3pandora_i2c_init();
594 pandora_wl1251_init();
595 platform_add_devices(omap3pandora_devices,
596 ARRAY_SIZE(omap3pandora_devices));
597 omap_display_init(&pandora_dss_data);
599 omap_sdrc_init(mt46h32m32lf6_sdrc_params,
600 mt46h32m32lf6_sdrc_params);
601 spi_register_board_info(omap3pandora_spi_board_info,
602 ARRAY_SIZE(omap3pandora_spi_board_info));
603 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
604 usbhs_init(&usbhs_bdata);
605 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
607 gpmc_nand_init(&pandora_nand_data, NULL);
609 /* Ensure SDRC pins are mux'd for self-refresh */
610 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
611 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
614 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
615 .atag_offset = 0x100,
616 .reserve = omap_reserve,
617 .map_io = omap3_map_io,
618 .init_early = omap35xx_init_early,
619 .init_irq = omap3_init_irq,
620 .handle_irq = omap3_intc_handle_irq,
621 .init_machine = omap3pandora_init,
622 .init_late = omap35xx_init_late,
623 .init_time = omap3_sync32k_timer_init,
624 .restart = omap3xxx_restart,