blob: a323e076129e933eae1164ce7bde102d98189deb [file] [log] [blame]
Marek Vasutb6377992010-02-28 12:41:23 +01001/*
2 * linux/arch/arm/mach-pxa/z2.c
3 *
4 * Support for the Zipit Z2 Handheld device.
5 *
Marek Vasut60adc112010-06-03 03:50:10 +02006 * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
7 *
8 * Based on research and code by: Ken McGuire
Marek Vasutb6377992010-02-28 12:41:23 +01009 * Based on mainstone.c as modified for the Zipit Z2.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
16#include <linux/platform_device.h>
17#include <linux/mtd/mtd.h>
18#include <linux/mtd/partitions.h>
19#include <linux/pwm_backlight.h>
Marek Vasutd1982902010-05-31 16:51:50 +020020#include <linux/z2_battery.h>
Marek Vasutb6377992010-02-28 12:41:23 +010021#include <linux/dma-mapping.h>
22#include <linux/spi/spi.h>
Sebastian Andrzej Siewior8348c252010-11-22 17:12:15 -080023#include <linux/spi/pxa2xx_spi.h>
Marek Vasutb6377992010-02-28 12:41:23 +010024#include <linux/spi/libertas_spi.h>
25#include <linux/spi/lms283gf05.h>
26#include <linux/power_supply.h>
27#include <linux/mtd/physmap.h>
28#include <linux/gpio.h>
29#include <linux/gpio_keys.h>
30#include <linux/delay.h>
Marek Vasut320bbb82010-06-24 16:02:09 +020031#include <linux/regulator/machine.h>
Marek Vasutb6377992010-02-28 12:41:23 +010032
33#include <asm/mach-types.h>
34#include <asm/mach/arch.h>
35
36#include <mach/pxa27x.h>
37#include <mach/mfp-pxa27x.h>
38#include <mach/z2.h>
39#include <mach/pxafb.h>
40#include <mach/mmc.h>
Mark F. Brown4a2490e2010-09-03 18:28:06 -040041#include <plat/pxa27x_keypad.h>
Marek Vasutb6377992010-02-28 12:41:23 +010042
43#include <plat/i2c.h>
44
45#include "generic.h"
46#include "devices.h"
47
48/******************************************************************************
49 * Pin configuration
50 ******************************************************************************/
51static unsigned long z2_pin_config[] = {
52
53 /* LCD - 16bpp Active TFT */
54 GPIO58_LCD_LDD_0,
55 GPIO59_LCD_LDD_1,
56 GPIO60_LCD_LDD_2,
57 GPIO61_LCD_LDD_3,
58 GPIO62_LCD_LDD_4,
59 GPIO63_LCD_LDD_5,
60 GPIO64_LCD_LDD_6,
61 GPIO65_LCD_LDD_7,
62 GPIO66_LCD_LDD_8,
63 GPIO67_LCD_LDD_9,
64 GPIO68_LCD_LDD_10,
65 GPIO69_LCD_LDD_11,
66 GPIO70_LCD_LDD_12,
67 GPIO71_LCD_LDD_13,
68 GPIO72_LCD_LDD_14,
69 GPIO73_LCD_LDD_15,
70 GPIO74_LCD_FCLK,
71 GPIO75_LCD_LCLK,
72 GPIO76_LCD_PCLK,
73 GPIO77_LCD_BIAS,
74 GPIO19_GPIO, /* LCD reset */
75 GPIO88_GPIO, /* LCD chipselect */
76
77 /* PWM */
78 GPIO115_PWM1_OUT, /* Keypad Backlight */
79 GPIO11_PWM2_OUT, /* LCD Backlight */
80
81 /* MMC */
82 GPIO32_MMC_CLK,
83 GPIO112_MMC_CMD,
84 GPIO92_MMC_DAT_0,
85 GPIO109_MMC_DAT_1,
86 GPIO110_MMC_DAT_2,
87 GPIO111_MMC_DAT_3,
88 GPIO96_GPIO, /* SD detect */
89
90 /* STUART */
91 GPIO46_STUART_RXD,
92 GPIO47_STUART_TXD,
93
94 /* Keypad */
95 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
96 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
97 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
98 GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
99 GPIO38_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
100 GPIO16_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
101 GPIO17_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH,
102 GPIO103_KP_MKOUT_0,
103 GPIO104_KP_MKOUT_1,
104 GPIO105_KP_MKOUT_2,
105 GPIO106_KP_MKOUT_3,
106 GPIO107_KP_MKOUT_4,
107 GPIO108_KP_MKOUT_5,
108 GPIO35_KP_MKOUT_6,
109 GPIO41_KP_MKOUT_7,
110
111 /* I2C */
112 GPIO117_I2C_SCL,
113 GPIO118_I2C_SDA,
114
115 /* SSP1 */
116 GPIO23_SSP1_SCLK, /* SSP1_SCK */
117 GPIO25_SSP1_TXD, /* SSP1_TXD */
118 GPIO26_SSP1_RXD, /* SSP1_RXD */
119
120 /* SSP2 */
121 GPIO22_SSP2_SCLK, /* SSP2_SCK */
122 GPIO13_SSP2_TXD, /* SSP2_TXD */
123 GPIO40_SSP2_RXD, /* SSP2_RXD */
124
125 /* LEDs */
126 GPIO10_GPIO, /* WiFi LED */
127 GPIO83_GPIO, /* Charging LED */
128 GPIO85_GPIO, /* Charged LED */
129
130 /* I2S */
131 GPIO28_I2S_BITCLK_OUT,
132 GPIO29_I2S_SDATA_IN,
133 GPIO30_I2S_SDATA_OUT,
134 GPIO31_I2S_SYNC,
135 GPIO113_I2S_SYSCLK,
136
137 /* MISC */
138 GPIO0_GPIO, /* AC power detect */
139 GPIO1_GPIO, /* Power button */
140 GPIO37_GPIO, /* Headphone detect */
141 GPIO98_GPIO, /* Lid switch */
142 GPIO14_GPIO, /* WiFi Reset */
143 GPIO15_GPIO, /* WiFi Power */
144 GPIO24_GPIO, /* WiFi CS */
145 GPIO36_GPIO, /* WiFi IRQ */
146 GPIO88_GPIO, /* LCD CS */
147};
148
149/******************************************************************************
150 * NOR Flash
151 ******************************************************************************/
152#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
153static struct resource z2_flash_resource = {
154 .start = PXA_CS0_PHYS,
155 .end = PXA_CS0_PHYS + SZ_8M - 1,
156 .flags = IORESOURCE_MEM,
157};
158
159static struct mtd_partition z2_flash_parts[] = {
160 {
161 .name = "U-Boot Bootloader",
162 .offset = 0x0,
Marek Vasut60adc112010-06-03 03:50:10 +0200163 .size = 0x40000,
164 }, {
Marek Vasutb6377992010-02-28 12:41:23 +0100165 .name = "U-Boot Environment",
Marek Vasut60adc112010-06-03 03:50:10 +0200166 .offset = 0x40000,
Marek Vasut77310842010-07-22 17:47:15 +0200167 .size = 0x20000,
Marek Vasut60adc112010-06-03 03:50:10 +0200168 }, {
169 .name = "Flash",
170 .offset = 0x60000,
Marek Vasutb6377992010-02-28 12:41:23 +0100171 .size = MTDPART_SIZ_FULL,
172 },
173};
174
175static struct physmap_flash_data z2_flash_data = {
176 .width = 2,
177 .parts = z2_flash_parts,
178 .nr_parts = ARRAY_SIZE(z2_flash_parts),
179};
180
181static struct platform_device z2_flash = {
182 .name = "physmap-flash",
183 .id = -1,
184 .resource = &z2_flash_resource,
185 .num_resources = 1,
186 .dev = {
187 .platform_data = &z2_flash_data,
188 },
189};
190
191static void __init z2_nor_init(void)
192{
193 platform_device_register(&z2_flash);
194}
195#else
196static inline void z2_nor_init(void) {}
197#endif
198
199/******************************************************************************
200 * Backlight
201 ******************************************************************************/
202#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
203static struct platform_pwm_backlight_data z2_backlight_data[] = {
204 [0] = {
205 /* Keypad Backlight */
206 .pwm_id = 1,
207 .max_brightness = 1023,
208 .dft_brightness = 512,
209 .pwm_period_ns = 1260320,
210 },
211 [1] = {
212 /* LCD Backlight */
213 .pwm_id = 2,
214 .max_brightness = 1023,
215 .dft_brightness = 512,
216 .pwm_period_ns = 1260320,
217 },
218};
219
220static struct platform_device z2_backlight_devices[2] = {
221 {
222 .name = "pwm-backlight",
223 .id = 0,
224 .dev = {
225 .platform_data = &z2_backlight_data[1],
226 },
227 },
228 {
229 .name = "pwm-backlight",
230 .id = 1,
231 .dev = {
232 .platform_data = &z2_backlight_data[0],
233 },
234 },
235};
236static void __init z2_pwm_init(void)
237{
238 platform_device_register(&z2_backlight_devices[0]);
239 platform_device_register(&z2_backlight_devices[1]);
240}
241#else
242static inline void z2_pwm_init(void) {}
243#endif
244
245/******************************************************************************
246 * Framebuffer
247 ******************************************************************************/
248#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
249static struct pxafb_mode_info z2_lcd_modes[] = {
250{
251 .pixclock = 192000,
252 .xres = 240,
253 .yres = 320,
254 .bpp = 16,
255
256 .left_margin = 4,
257 .right_margin = 8,
258 .upper_margin = 4,
259 .lower_margin = 8,
260
261 .hsync_len = 4,
262 .vsync_len = 4,
263},
264};
265
266static struct pxafb_mach_info z2_lcd_screen = {
267 .modes = z2_lcd_modes,
268 .num_modes = ARRAY_SIZE(z2_lcd_modes),
269 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW |
270 LCD_ALTERNATE_MAPPING,
271};
272
273static void __init z2_lcd_init(void)
274{
275 set_pxa_fb_info(&z2_lcd_screen);
276}
277#else
278static inline void z2_lcd_init(void) {}
279#endif
280
281/******************************************************************************
282 * SD/MMC card controller
283 ******************************************************************************/
284#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
285static struct pxamci_platform_data z2_mci_platform_data = {
286 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
287 .gpio_card_detect = GPIO96_ZIPITZ2_SD_DETECT,
288 .gpio_power = -1,
289 .gpio_card_ro = -1,
Eric Miaof97cab22010-04-14 07:00:42 +0800290 .detect_delay_ms = 200,
Marek Vasutb6377992010-02-28 12:41:23 +0100291};
292
293static void __init z2_mmc_init(void)
294{
295 pxa_set_mci_info(&z2_mci_platform_data);
296}
297#else
298static inline void z2_mmc_init(void) {}
299#endif
300
301/******************************************************************************
302 * LEDs
303 ******************************************************************************/
304#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
305struct gpio_led z2_gpio_leds[] = {
306{
307 .name = "z2:green:wifi",
308 .default_trigger = "none",
309 .gpio = GPIO10_ZIPITZ2_LED_WIFI,
310 .active_low = 1,
311}, {
312 .name = "z2:green:charged",
313 .default_trigger = "none",
314 .gpio = GPIO85_ZIPITZ2_LED_CHARGED,
315 .active_low = 1,
316}, {
317 .name = "z2:amber:charging",
318 .default_trigger = "none",
319 .gpio = GPIO83_ZIPITZ2_LED_CHARGING,
320 .active_low = 1,
321},
322};
323
324static struct gpio_led_platform_data z2_gpio_led_info = {
325 .leds = z2_gpio_leds,
326 .num_leds = ARRAY_SIZE(z2_gpio_leds),
327};
328
329static struct platform_device z2_leds = {
330 .name = "leds-gpio",
331 .id = -1,
332 .dev = {
333 .platform_data = &z2_gpio_led_info,
334 }
335};
336
337static void __init z2_leds_init(void)
338{
339 platform_device_register(&z2_leds);
340}
341#else
342static inline void z2_leds_init(void) {}
343#endif
344
345/******************************************************************************
346 * GPIO keyboard
347 ******************************************************************************/
348#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
349static unsigned int z2_matrix_keys[] = {
350 KEY(0, 0, KEY_OPTION),
351 KEY(1, 0, KEY_UP),
352 KEY(2, 0, KEY_DOWN),
353 KEY(3, 0, KEY_LEFT),
354 KEY(4, 0, KEY_RIGHT),
355 KEY(5, 0, KEY_END),
356 KEY(6, 0, KEY_KPPLUS),
357
358 KEY(0, 1, KEY_HOME),
359 KEY(1, 1, KEY_Q),
360 KEY(2, 1, KEY_I),
361 KEY(3, 1, KEY_G),
362 KEY(4, 1, KEY_X),
363 KEY(5, 1, KEY_ENTER),
364 KEY(6, 1, KEY_KPMINUS),
365
366 KEY(0, 2, KEY_PAGEUP),
367 KEY(1, 2, KEY_W),
368 KEY(2, 2, KEY_O),
369 KEY(3, 2, KEY_H),
370 KEY(4, 2, KEY_C),
371 KEY(5, 2, KEY_LEFTALT),
372
373 KEY(0, 3, KEY_PAGEDOWN),
374 KEY(1, 3, KEY_E),
375 KEY(2, 3, KEY_P),
376 KEY(3, 3, KEY_J),
377 KEY(4, 3, KEY_V),
378 KEY(5, 3, KEY_LEFTSHIFT),
379
380 KEY(0, 4, KEY_ESC),
381 KEY(1, 4, KEY_R),
382 KEY(2, 4, KEY_A),
383 KEY(3, 4, KEY_K),
384 KEY(4, 4, KEY_B),
385 KEY(5, 4, KEY_LEFTCTRL),
386
387 KEY(0, 5, KEY_TAB),
388 KEY(1, 5, KEY_T),
389 KEY(2, 5, KEY_S),
390 KEY(3, 5, KEY_L),
391 KEY(4, 5, KEY_N),
392 KEY(5, 5, KEY_SPACE),
393
394 KEY(0, 6, KEY_STOPCD),
395 KEY(1, 6, KEY_Y),
396 KEY(2, 6, KEY_D),
397 KEY(3, 6, KEY_BACKSPACE),
398 KEY(4, 6, KEY_M),
399 KEY(5, 6, KEY_COMMA),
400
401 KEY(0, 7, KEY_PLAYCD),
402 KEY(1, 7, KEY_U),
403 KEY(2, 7, KEY_F),
404 KEY(3, 7, KEY_Z),
405 KEY(4, 7, KEY_SEMICOLON),
406 KEY(5, 7, KEY_DOT),
407};
408
409static struct pxa27x_keypad_platform_data z2_keypad_platform_data = {
410 .matrix_key_rows = 7,
411 .matrix_key_cols = 8,
412 .matrix_key_map = z2_matrix_keys,
413 .matrix_key_map_size = ARRAY_SIZE(z2_matrix_keys),
414
415 .debounce_interval = 30,
416};
417
418static void __init z2_mkp_init(void)
419{
420 pxa_set_keypad_info(&z2_keypad_platform_data);
421}
422#else
423static inline void z2_mkp_init(void) {}
424#endif
425
426/******************************************************************************
427 * GPIO keys
428 ******************************************************************************/
429#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
430static struct gpio_keys_button z2_pxa_buttons[] = {
431 {KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
432 {KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
433};
434
435static struct gpio_keys_platform_data z2_pxa_keys_data = {
436 .buttons = z2_pxa_buttons,
437 .nbuttons = ARRAY_SIZE(z2_pxa_buttons),
438};
439
440static struct platform_device z2_pxa_keys = {
441 .name = "gpio-keys",
442 .id = -1,
443 .dev = {
444 .platform_data = &z2_pxa_keys_data,
445 },
446};
447
448static void __init z2_keys_init(void)
449{
450 platform_device_register(&z2_pxa_keys);
451}
452#else
453static inline void z2_keys_init(void) {}
454#endif
455
456/******************************************************************************
Marek Vasutd1982902010-05-31 16:51:50 +0200457 * Battery
458 ******************************************************************************/
459#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
460static struct z2_battery_info batt_chip_info = {
461 .batt_I2C_bus = 0,
462 .batt_I2C_addr = 0x55,
463 .batt_I2C_reg = 2,
464 .charge_gpio = GPIO0_ZIPITZ2_AC_DETECT,
465 .min_voltage = 2400000,
466 .max_voltage = 3700000,
467 .batt_div = 69,
468 .batt_mult = 1000000,
469 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
470 .batt_name = "Z2",
471};
472
473static struct i2c_board_info __initdata z2_i2c_board_info[] = {
474 {
475 I2C_BOARD_INFO("aer915", 0x55),
476 .platform_data = &batt_chip_info,
Marek Vasut8499ded2010-05-31 16:51:52 +0200477 }, {
478 I2C_BOARD_INFO("wm8750", 0x1b),
479 },
480
Marek Vasutd1982902010-05-31 16:51:50 +0200481};
482
483static void __init z2_i2c_init(void)
484{
485 pxa_set_i2c_info(NULL);
486 i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info));
487}
488#else
489static inline void z2_i2c_init(void) {}
490#endif
491
492/******************************************************************************
Marek Vasutb6377992010-02-28 12:41:23 +0100493 * SSP Devices - WiFi and LCD control
494 ******************************************************************************/
495#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
496/* WiFi */
497static int z2_lbs_spi_setup(struct spi_device *spi)
498{
499 int ret = 0;
500
501 ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
502 if (ret)
503 goto err;
504
505 ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
506 if (ret)
507 goto err2;
508
509 ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
510 if (ret)
511 goto err2;
512
513 ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
514 if (ret)
515 goto err3;
516
517 /* Reset the card */
518 mdelay(180);
519 gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
520 mdelay(20);
521
522 spi->bits_per_word = 16;
523 spi->mode = SPI_MODE_2,
524
525 spi_setup(spi);
526
527 return 0;
528
529err3:
530 gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
531err2:
532 gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
533err:
534 return ret;
535};
536
537static int z2_lbs_spi_teardown(struct spi_device *spi)
538{
539 gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
540 gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
541 gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
542 gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
543 return 0;
544
545};
546
547static struct pxa2xx_spi_chip z2_lbs_chip_info = {
548 .rx_threshold = 8,
549 .tx_threshold = 8,
550 .timeout = 1000,
551 .gpio_cs = GPIO24_ZIPITZ2_WIFI_CS,
552};
553
554static struct libertas_spi_platform_data z2_lbs_pdata = {
555 .use_dummy_writes = 1,
556 .setup = z2_lbs_spi_setup,
557 .teardown = z2_lbs_spi_teardown,
558};
559
560/* LCD */
561static struct pxa2xx_spi_chip lms283_chip_info = {
562 .rx_threshold = 1,
563 .tx_threshold = 1,
564 .timeout = 64,
565 .gpio_cs = GPIO88_ZIPITZ2_LCD_CS,
566};
567
568static const struct lms283gf05_pdata lms283_pdata = {
569 .reset_gpio = GPIO19_ZIPITZ2_LCD_RESET,
570};
571
572static struct spi_board_info spi_board_info[] __initdata = {
573{
574 .modalias = "libertas_spi",
575 .platform_data = &z2_lbs_pdata,
576 .controller_data = &z2_lbs_chip_info,
577 .irq = gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ),
578 .max_speed_hz = 13000000,
579 .bus_num = 1,
580 .chip_select = 0,
581},
582{
583 .modalias = "lms283gf05",
584 .controller_data = &lms283_chip_info,
585 .platform_data = &lms283_pdata,
586 .max_speed_hz = 400000,
587 .bus_num = 2,
588 .chip_select = 0,
589},
590};
591
592static struct pxa2xx_spi_master pxa_ssp1_master_info = {
593 .clock_enable = CKEN_SSP,
594 .num_chipselect = 1,
595 .enable_dma = 1,
596};
597
598static struct pxa2xx_spi_master pxa_ssp2_master_info = {
599 .clock_enable = CKEN_SSP2,
600 .num_chipselect = 1,
601};
602
603static void __init z2_spi_init(void)
604{
605 pxa2xx_set_spi_info(1, &pxa_ssp1_master_info);
606 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
607 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
608}
609#else
610static inline void z2_spi_init(void) {}
611#endif
612
613/******************************************************************************
Marek Vasut320bbb82010-06-24 16:02:09 +0200614 * Core power regulator
615 ******************************************************************************/
616#if defined(CONFIG_REGULATOR_TPS65023) || \
617 defined(CONFIG_REGULATOR_TPS65023_MODULE)
618static struct regulator_consumer_supply z2_tps65021_consumers[] = {
619 {
620 .supply = "vcc_core",
621 }
622};
623
624static struct regulator_init_data z2_tps65021_info[] = {
625 {
626 .constraints = {
627 .name = "vcc_core range",
628 .min_uV = 800000,
629 .max_uV = 1600000,
630 .always_on = 1,
631 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
632 },
633 .consumer_supplies = z2_tps65021_consumers,
634 .num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers),
635 }, {
636 .constraints = {
637 .name = "DCDC2",
638 .min_uV = 3300000,
639 .max_uV = 3300000,
640 .always_on = 1,
641 },
642 }, {
643 .constraints = {
644 .name = "DCDC3",
645 .min_uV = 1800000,
646 .max_uV = 1800000,
647 .always_on = 1,
648 },
649 }, {
650 .constraints = {
651 .name = "LDO1",
652 .min_uV = 1000000,
653 .max_uV = 3150000,
654 .always_on = 1,
655 },
656 }, {
657 .constraints = {
658 .name = "LDO2",
659 .min_uV = 1050000,
660 .max_uV = 3300000,
661 .always_on = 1,
662 },
663 }
664};
665
666static struct i2c_board_info __initdata z2_pi2c_board_info[] = {
667 {
668 I2C_BOARD_INFO("tps65021", 0x48),
669 .platform_data = &z2_tps65021_info,
670 },
671};
672
673static void __init z2_pmic_init(void)
674{
675 pxa27x_set_i2c_power_info(NULL);
676 i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info));
677}
678#else
679static inline void z2_pmic_init(void) {}
680#endif
681
682/******************************************************************************
Marek Vasutb6377992010-02-28 12:41:23 +0100683 * Machine init
684 ******************************************************************************/
685static void __init z2_init(void)
686{
687 pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config));
688
Marek Vasutd1982902010-05-31 16:51:50 +0200689 pxa_set_ffuart_info(NULL);
690 pxa_set_btuart_info(NULL);
691 pxa_set_stuart_info(NULL);
692
Marek Vasutb6377992010-02-28 12:41:23 +0100693 z2_lcd_init();
694 z2_mmc_init();
695 z2_mkp_init();
Marek Vasutd1982902010-05-31 16:51:50 +0200696 z2_i2c_init();
Marek Vasutb6377992010-02-28 12:41:23 +0100697 z2_spi_init();
698 z2_nor_init();
699 z2_pwm_init();
700 z2_leds_init();
701 z2_keys_init();
Marek Vasut320bbb82010-06-24 16:02:09 +0200702 z2_pmic_init();
Marek Vasutb6377992010-02-28 12:41:23 +0100703}
704
705MACHINE_START(ZIPIT2, "Zipit Z2")
Marek Vasutb6377992010-02-28 12:41:23 +0100706 .boot_params = 0xa0000100,
Marek Vasut851982c2010-10-11 02:20:19 +0200707 .map_io = pxa27x_map_io,
Marek Vasutb6377992010-02-28 12:41:23 +0100708 .init_irq = pxa27x_init_irq,
709 .timer = &pxa_timer,
710 .init_machine = z2_init,
711MACHINE_END