1/*
2 *  linux/arch/arm/mach-pxa/z2.c
3 *
4 *  Support for the Zipit Z2 Handheld device.
5 *
6 *  Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
7 *
8 *  Based on research and code by: Ken McGuire
9 *  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>
20#include <linux/z2_battery.h>
21#include <linux/dma-mapping.h>
22#include <linux/spi/spi.h>
23#include <linux/spi/pxa2xx_spi.h>
24#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>
31#include <linux/regulator/machine.h>
32#include <linux/i2c/pxa-i2c.h>
33
34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36
37#include <mach/pxa27x.h>
38#include <mach/mfp-pxa27x.h>
39#include <mach/z2.h>
40#include <linux/platform_data/video-pxafb.h>
41#include <linux/platform_data/mmc-pxamci.h>
42#include <linux/platform_data/keypad-pxa27x.h>
43#include <mach/pm.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,
96	GPIO101_KP_MKIN_1,
97	GPIO102_KP_MKIN_2,
98	GPIO34_KP_MKIN_3,
99	GPIO38_KP_MKIN_4,
100	GPIO16_KP_MKIN_5,
101	GPIO17_KP_MKIN_6,
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 Power */
143	GPIO24_GPIO,		/* WiFi CS */
144	GPIO36_GPIO,		/* WiFi IRQ */
145	GPIO88_GPIO,		/* LCD CS */
146};
147
148/******************************************************************************
149 * NOR Flash
150 ******************************************************************************/
151#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
152static struct resource z2_flash_resource = {
153	.start	= PXA_CS0_PHYS,
154	.end	= PXA_CS0_PHYS + SZ_8M - 1,
155	.flags	= IORESOURCE_MEM,
156};
157
158static struct mtd_partition z2_flash_parts[] = {
159	{
160		.name	= "U-Boot Bootloader",
161		.offset	= 0x0,
162		.size	= 0x40000,
163	}, {
164		.name	= "U-Boot Environment",
165		.offset	= 0x40000,
166		.size	= 0x20000,
167	}, {
168		.name	= "Flash",
169		.offset	= 0x60000,
170		.size	= MTDPART_SIZ_FULL,
171	},
172};
173
174static struct physmap_flash_data z2_flash_data = {
175	.width		= 2,
176	.parts		= z2_flash_parts,
177	.nr_parts	= ARRAY_SIZE(z2_flash_parts),
178};
179
180static struct platform_device z2_flash = {
181	.name		= "physmap-flash",
182	.id		= -1,
183	.resource	= &z2_flash_resource,
184	.num_resources	= 1,
185	.dev = {
186		.platform_data	= &z2_flash_data,
187	},
188};
189
190static void __init z2_nor_init(void)
191{
192	platform_device_register(&z2_flash);
193}
194#else
195static inline void z2_nor_init(void) {}
196#endif
197
198/******************************************************************************
199 * Backlight
200 ******************************************************************************/
201#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
202static struct platform_pwm_backlight_data z2_backlight_data[] = {
203	[0] = {
204		/* Keypad Backlight */
205		.pwm_id		= 1,
206		.max_brightness	= 1023,
207		.dft_brightness	= 0,
208		.pwm_period_ns	= 1260320,
209		.enable_gpio	= -1,
210	},
211	[1] = {
212		/* LCD Backlight */
213		.pwm_id		= 2,
214		.max_brightness	= 1023,
215		.dft_brightness	= 512,
216		.pwm_period_ns	= 1260320,
217		.enable_gpio	= -1,
218	},
219};
220
221static struct platform_device z2_backlight_devices[2] = {
222	{
223		.name	= "pwm-backlight",
224		.id	= 0,
225		.dev	= {
226			.platform_data	= &z2_backlight_data[1],
227		},
228	},
229	{
230		.name	= "pwm-backlight",
231		.id	= 1,
232		.dev	= {
233			.platform_data	= &z2_backlight_data[0],
234		},
235	},
236};
237static void __init z2_pwm_init(void)
238{
239	platform_device_register(&z2_backlight_devices[0]);
240	platform_device_register(&z2_backlight_devices[1]);
241}
242#else
243static inline void z2_pwm_init(void) {}
244#endif
245
246/******************************************************************************
247 * Framebuffer
248 ******************************************************************************/
249#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
250static struct pxafb_mode_info z2_lcd_modes[] = {
251{
252	.pixclock	= 192000,
253	.xres		= 240,
254	.yres		= 320,
255	.bpp		= 16,
256
257	.left_margin	= 4,
258	.right_margin	= 8,
259	.upper_margin	= 4,
260	.lower_margin	= 8,
261
262	.hsync_len	= 4,
263	.vsync_len	= 4,
264},
265};
266
267static struct pxafb_mach_info z2_lcd_screen = {
268	.modes		= z2_lcd_modes,
269	.num_modes      = ARRAY_SIZE(z2_lcd_modes),
270	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW |
271			  LCD_ALTERNATE_MAPPING,
272};
273
274static void __init z2_lcd_init(void)
275{
276	pxa_set_fb_info(NULL, &z2_lcd_screen);
277}
278#else
279static inline void z2_lcd_init(void) {}
280#endif
281
282/******************************************************************************
283 * SD/MMC card controller
284 ******************************************************************************/
285#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
286static struct pxamci_platform_data z2_mci_platform_data = {
287	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
288	.gpio_card_detect	= GPIO96_ZIPITZ2_SD_DETECT,
289	.gpio_power		= -1,
290	.gpio_card_ro		= -1,
291	.detect_delay_ms	= 200,
292};
293
294static void __init z2_mmc_init(void)
295{
296	pxa_set_mci_info(&z2_mci_platform_data);
297}
298#else
299static inline void z2_mmc_init(void) {}
300#endif
301
302/******************************************************************************
303 * LEDs
304 ******************************************************************************/
305#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
306struct gpio_led z2_gpio_leds[] = {
307{
308	.name			= "z2:green:wifi",
309	.default_trigger	= "none",
310	.gpio			= GPIO10_ZIPITZ2_LED_WIFI,
311	.active_low		= 1,
312}, {
313	.name			= "z2:green:charged",
314	.default_trigger	= "mmc0",
315	.gpio			= GPIO85_ZIPITZ2_LED_CHARGED,
316	.active_low		= 1,
317}, {
318	.name			= "z2:amber:charging",
319	.default_trigger	= "Z2-charging-or-full",
320	.gpio			= GPIO83_ZIPITZ2_LED_CHARGING,
321	.active_low		= 1,
322},
323};
324
325static struct gpio_led_platform_data z2_gpio_led_info = {
326	.leds		= z2_gpio_leds,
327	.num_leds	= ARRAY_SIZE(z2_gpio_leds),
328};
329
330static struct platform_device z2_leds = {
331	.name	= "leds-gpio",
332	.id	= -1,
333	.dev	= {
334		.platform_data	= &z2_gpio_led_info,
335	}
336};
337
338static void __init z2_leds_init(void)
339{
340	platform_device_register(&z2_leds);
341}
342#else
343static inline void z2_leds_init(void) {}
344#endif
345
346/******************************************************************************
347 * GPIO keyboard
348 ******************************************************************************/
349#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
350static const unsigned int z2_matrix_keys[] = {
351	KEY(0, 0, KEY_OPTION),
352	KEY(1, 0, KEY_UP),
353	KEY(2, 0, KEY_DOWN),
354	KEY(3, 0, KEY_LEFT),
355	KEY(4, 0, KEY_RIGHT),
356	KEY(5, 0, KEY_END),
357	KEY(6, 0, KEY_KPPLUS),
358
359	KEY(0, 1, KEY_HOME),
360	KEY(1, 1, KEY_Q),
361	KEY(2, 1, KEY_I),
362	KEY(3, 1, KEY_G),
363	KEY(4, 1, KEY_X),
364	KEY(5, 1, KEY_ENTER),
365	KEY(6, 1, KEY_KPMINUS),
366
367	KEY(0, 2, KEY_PAGEUP),
368	KEY(1, 2, KEY_W),
369	KEY(2, 2, KEY_O),
370	KEY(3, 2, KEY_H),
371	KEY(4, 2, KEY_C),
372	KEY(5, 2, KEY_LEFTALT),
373
374	KEY(0, 3, KEY_PAGEDOWN),
375	KEY(1, 3, KEY_E),
376	KEY(2, 3, KEY_P),
377	KEY(3, 3, KEY_J),
378	KEY(4, 3, KEY_V),
379	KEY(5, 3, KEY_LEFTSHIFT),
380
381	KEY(0, 4, KEY_ESC),
382	KEY(1, 4, KEY_R),
383	KEY(2, 4, KEY_A),
384	KEY(3, 4, KEY_K),
385	KEY(4, 4, KEY_B),
386	KEY(5, 4, KEY_LEFTCTRL),
387
388	KEY(0, 5, KEY_TAB),
389	KEY(1, 5, KEY_T),
390	KEY(2, 5, KEY_S),
391	KEY(3, 5, KEY_L),
392	KEY(4, 5, KEY_N),
393	KEY(5, 5, KEY_SPACE),
394
395	KEY(0, 6, KEY_STOPCD),
396	KEY(1, 6, KEY_Y),
397	KEY(2, 6, KEY_D),
398	KEY(3, 6, KEY_BACKSPACE),
399	KEY(4, 6, KEY_M),
400	KEY(5, 6, KEY_COMMA),
401
402	KEY(0, 7, KEY_PLAYCD),
403	KEY(1, 7, KEY_U),
404	KEY(2, 7, KEY_F),
405	KEY(3, 7, KEY_Z),
406	KEY(4, 7, KEY_SEMICOLON),
407	KEY(5, 7, KEY_DOT),
408};
409
410static struct matrix_keymap_data z2_matrix_keymap_data = {
411	.keymap			= z2_matrix_keys,
412	.keymap_size		= ARRAY_SIZE(z2_matrix_keys),
413};
414
415static struct pxa27x_keypad_platform_data z2_keypad_platform_data = {
416	.matrix_key_rows	= 7,
417	.matrix_key_cols	= 8,
418	.matrix_keymap_data	= &z2_matrix_keymap_data,
419
420	.debounce_interval	= 30,
421};
422
423static void __init z2_mkp_init(void)
424{
425	pxa_set_keypad_info(&z2_keypad_platform_data);
426}
427#else
428static inline void z2_mkp_init(void) {}
429#endif
430
431/******************************************************************************
432 * GPIO keys
433 ******************************************************************************/
434#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
435static struct gpio_keys_button z2_pxa_buttons[] = {
436	{
437		.code		= KEY_POWER,
438		.gpio		= GPIO1_ZIPITZ2_POWER_BUTTON,
439		.active_low	= 0,
440		.desc		= "Power Button",
441		.wakeup		= 1,
442		.type		= EV_KEY,
443	},
444	{
445		.code		= SW_LID,
446		.gpio		= GPIO98_ZIPITZ2_LID_BUTTON,
447		.active_low	= 1,
448		.desc		= "Lid Switch",
449		.wakeup		= 0,
450		.type		= EV_SW,
451	},
452};
453
454static struct gpio_keys_platform_data z2_pxa_keys_data = {
455	.buttons	= z2_pxa_buttons,
456	.nbuttons	= ARRAY_SIZE(z2_pxa_buttons),
457};
458
459static struct platform_device z2_pxa_keys = {
460	.name	= "gpio-keys",
461	.id	= -1,
462	.dev	= {
463		.platform_data = &z2_pxa_keys_data,
464	},
465};
466
467static void __init z2_keys_init(void)
468{
469	platform_device_register(&z2_pxa_keys);
470}
471#else
472static inline void z2_keys_init(void) {}
473#endif
474
475/******************************************************************************
476 * Battery
477 ******************************************************************************/
478#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
479static struct z2_battery_info batt_chip_info = {
480	.batt_I2C_bus	= 0,
481	.batt_I2C_addr	= 0x55,
482	.batt_I2C_reg	= 2,
483	.charge_gpio	= GPIO0_ZIPITZ2_AC_DETECT,
484	.min_voltage	= 3475000,
485	.max_voltage	= 4190000,
486	.batt_div	= 59,
487	.batt_mult	= 1000000,
488	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LION,
489	.batt_name	= "Z2",
490};
491
492static struct i2c_board_info __initdata z2_i2c_board_info[] = {
493	{
494		I2C_BOARD_INFO("aer915", 0x55),
495		.platform_data	= &batt_chip_info,
496	}, {
497		I2C_BOARD_INFO("wm8750", 0x1b),
498	},
499
500};
501
502static void __init z2_i2c_init(void)
503{
504	pxa_set_i2c_info(NULL);
505	i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info));
506}
507#else
508static inline void z2_i2c_init(void) {}
509#endif
510
511/******************************************************************************
512 * SSP Devices - WiFi and LCD control
513 ******************************************************************************/
514#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
515/* WiFi */
516static int z2_lbs_spi_setup(struct spi_device *spi)
517{
518	int ret = 0;
519
520	ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
521	if (ret)
522		goto err;
523
524	ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
525	if (ret)
526		goto err2;
527
528	/* Wait until card is powered on */
529	mdelay(180);
530
531	spi->bits_per_word = 16;
532	spi->mode = SPI_MODE_2,
533
534	spi_setup(spi);
535
536	return 0;
537
538err2:
539	gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
540err:
541	return ret;
542};
543
544static int z2_lbs_spi_teardown(struct spi_device *spi)
545{
546	gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
547	gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
548
549	return 0;
550};
551
552static struct pxa2xx_spi_chip z2_lbs_chip_info = {
553	.rx_threshold	= 8,
554	.tx_threshold	= 8,
555	.timeout	= 1000,
556	.gpio_cs	= GPIO24_ZIPITZ2_WIFI_CS,
557};
558
559static struct libertas_spi_platform_data z2_lbs_pdata = {
560	.use_dummy_writes	= 1,
561	.setup			= z2_lbs_spi_setup,
562	.teardown		= z2_lbs_spi_teardown,
563};
564
565/* LCD */
566static struct pxa2xx_spi_chip lms283_chip_info = {
567	.rx_threshold	= 1,
568	.tx_threshold	= 1,
569	.timeout	= 64,
570	.gpio_cs	= GPIO88_ZIPITZ2_LCD_CS,
571};
572
573static const struct lms283gf05_pdata lms283_pdata = {
574	.reset_gpio	= GPIO19_ZIPITZ2_LCD_RESET,
575};
576
577static struct spi_board_info spi_board_info[] __initdata = {
578{
579	.modalias		= "libertas_spi",
580	.platform_data		= &z2_lbs_pdata,
581	.controller_data	= &z2_lbs_chip_info,
582	.irq			= PXA_GPIO_TO_IRQ(GPIO36_ZIPITZ2_WIFI_IRQ),
583	.max_speed_hz		= 13000000,
584	.bus_num		= 1,
585	.chip_select		= 0,
586},
587{
588	.modalias		= "lms283gf05",
589	.controller_data	= &lms283_chip_info,
590	.platform_data		= &lms283_pdata,
591	.max_speed_hz		= 400000,
592	.bus_num		= 2,
593	.chip_select		= 0,
594},
595};
596
597static struct pxa2xx_spi_master pxa_ssp1_master_info = {
598	.clock_enable	= CKEN_SSP,
599	.num_chipselect	= 1,
600	.enable_dma	= 1,
601};
602
603static struct pxa2xx_spi_master pxa_ssp2_master_info = {
604	.clock_enable	= CKEN_SSP2,
605	.num_chipselect	= 1,
606};
607
608static void __init z2_spi_init(void)
609{
610	pxa2xx_set_spi_info(1, &pxa_ssp1_master_info);
611	pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
612	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
613}
614#else
615static inline void z2_spi_init(void) {}
616#endif
617
618/******************************************************************************
619 * Core power regulator
620 ******************************************************************************/
621#if defined(CONFIG_REGULATOR_TPS65023) || \
622	defined(CONFIG_REGULATOR_TPS65023_MODULE)
623static struct regulator_consumer_supply z2_tps65021_consumers[] = {
624	REGULATOR_SUPPLY("vcc_core", NULL),
625};
626
627static struct regulator_init_data z2_tps65021_info[] = {
628	{
629		.constraints = {
630			.name		= "vcc_core range",
631			.min_uV		= 800000,
632			.max_uV		= 1600000,
633			.always_on	= 1,
634			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
635		},
636		.consumer_supplies	= z2_tps65021_consumers,
637		.num_consumer_supplies	= ARRAY_SIZE(z2_tps65021_consumers),
638	}, {
639		.constraints = {
640			.name		= "DCDC2",
641			.min_uV		= 3300000,
642			.max_uV		= 3300000,
643			.always_on	= 1,
644		},
645	}, {
646		.constraints = {
647			.name		= "DCDC3",
648			.min_uV		= 1800000,
649			.max_uV		= 1800000,
650			.always_on	= 1,
651		},
652	}, {
653		.constraints = {
654			.name		= "LDO1",
655			.min_uV		= 1000000,
656			.max_uV		= 3150000,
657			.always_on	= 1,
658		},
659	}, {
660		.constraints = {
661			.name		= "LDO2",
662			.min_uV		= 1050000,
663			.max_uV		= 3300000,
664			.always_on	= 1,
665		},
666	}
667};
668
669static struct i2c_board_info __initdata z2_pi2c_board_info[] = {
670	{
671		I2C_BOARD_INFO("tps65021", 0x48),
672		.platform_data	= &z2_tps65021_info,
673	},
674};
675
676static void __init z2_pmic_init(void)
677{
678	pxa27x_set_i2c_power_info(NULL);
679	i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info));
680}
681#else
682static inline void z2_pmic_init(void) {}
683#endif
684
685#ifdef CONFIG_PM
686static void z2_power_off(void)
687{
688	/* We're using deep sleep as poweroff, so clear PSPR to ensure that
689	 * bootloader will jump to its entry point in resume handler
690	 */
691	PSPR = 0x0;
692	local_irq_disable();
693	pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
694	pxa27x_cpu_pm_enter(PM_SUSPEND_MEM);
695}
696#else
697#define z2_power_off   NULL
698#endif
699
700/******************************************************************************
701 * Machine init
702 ******************************************************************************/
703static void __init z2_init(void)
704{
705	pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config));
706
707	pxa_set_ffuart_info(NULL);
708	pxa_set_btuart_info(NULL);
709	pxa_set_stuart_info(NULL);
710
711	z2_lcd_init();
712	z2_mmc_init();
713	z2_mkp_init();
714	z2_i2c_init();
715	z2_spi_init();
716	z2_nor_init();
717	z2_pwm_init();
718	z2_leds_init();
719	z2_keys_init();
720	z2_pmic_init();
721
722	pm_power_off = z2_power_off;
723}
724
725MACHINE_START(ZIPIT2, "Zipit Z2")
726	.atag_offset	= 0x100,
727	.map_io		= pxa27x_map_io,
728	.nr_irqs	= PXA_NR_IRQS,
729	.init_irq	= pxa27x_init_irq,
730	.handle_irq	= pxa27x_handle_irq,
731	.init_time	= pxa_timer_init,
732	.init_machine	= z2_init,
733	.restart	= pxa_restart,
734MACHINE_END
735