2 * Support for HP iPAQ hx4700 PDAs.
4 * Copyright (c) 2008-2009 Philipp Zabel
7 * Copyright (c) 2004 Hewlett-Packard Company.
8 * Copyright (c) 2005 SDG Systems, LLC
9 * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru>
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.
17 #include <linux/kernel.h>
18 #include <linux/init.h>
19 #include <linux/platform_device.h>
20 #include <linux/delay.h>
22 #include <linux/gpio.h>
23 #include <linux/gpio_keys.h>
24 #include <linux/input.h>
25 #include <linux/lcd.h>
26 #include <linux/mfd/htc-egpio.h>
27 #include <linux/mfd/asic3.h>
28 #include <linux/mtd/physmap.h>
29 #include <linux/pda_power.h>
30 #include <linux/pwm_backlight.h>
31 #include <linux/regulator/bq24022.h>
32 #include <linux/regulator/machine.h>
33 #include <linux/regulator/max1586.h>
34 #include <linux/spi/ads7846.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/pxa2xx_spi.h>
37 #include <linux/usb/gpio_vbus.h>
39 #include <mach/hardware.h>
40 #include <asm/mach-types.h>
41 #include <asm/mach/arch.h>
43 #include <mach/pxa27x.h>
44 #include <mach/hx4700.h>
46 #include <mach/irda.h>
48 #include <video/platform_lcd.h>
49 #include <video/w100fb.h>
54 /* Physical address space information */
56 #define ATI_W3220_PHYS PXA_CS2_PHYS /* ATI Imageon 3220 Graphics */
57 #define ASIC3_PHYS PXA_CS3_PHYS
58 #define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000)
60 static unsigned long hx4700_pin_config[] __initdata = {
62 /* SDRAM and Static Memory I/O Signals */
66 GPIO78_nCS_2, /* W3220 */
67 GPIO79_nCS_3, /* ASIC3 */
69 GPIO33_nCS_5, /* EGPIO, WLAN */
103 /* PWM 1 (Backlight) */
107 GPIO28_I2S_BITCLK_OUT,
109 GPIO30_I2S_SDATA_OUT,
113 /* SSP 1 (NavPoint) */
119 /* SSP 2 (TSC2046) */
125 /* HX4700 specific input GPIOs */
126 GPIO12_GPIO, /* ASIC3_IRQ */
127 GPIO13_GPIO, /* W3220_IRQ */
128 GPIO14_GPIO, /* nWLAN_IRQ */
130 GPIO10_GPIO, /* GSM_IRQ */
131 GPIO13_GPIO, /* CPLD_IRQ */
132 GPIO107_GPIO, /* DS1WM_IRQ */
133 GPIO108_GPIO, /* GSM_READY */
134 GPIO58_GPIO, /* TSC2046_nPENIRQ */
135 GPIO66_GPIO, /* nSDIO_IRQ */
138 #define HX4700_GPIO_IN(num, _desc) \
139 { .gpio = (num), .dir = 0, .desc = (_desc) }
140 #define HX4700_GPIO_OUT(num, _init, _desc) \
141 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
149 static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
155 for (i = 0; (!rc) && (i < size); i++) {
156 gpio = gpios[i].gpio;
158 rc = gpio_request(gpio, gpios[i].desc);
160 pr_err("Error requesting GPIO %d(%s) : %d\n",
161 gpio, gpios[i].desc, rc);
165 gpio_direction_output(gpio, gpios[i].init);
167 gpio_direction_input(gpio);
169 while ((rc) && (--i >= 0))
170 gpio_free(gpios[i].gpio);
178 static struct pxaficp_platform_data ficp_info = {
179 .gpio_pwdown = GPIO105_HX4700_nIR_ON,
180 .transceiver_cap = IR_SIRMODE | IR_OFF,
187 #define INIT_KEY(_code, _gpio, _active_low, _desc) \
189 .code = KEY_##_code, \
191 .active_low = _active_low, \
197 static struct gpio_keys_button gpio_keys_buttons[] = {
198 INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"),
199 INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"),
200 INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"),
201 INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"),
202 INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"),
203 INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"),
206 static struct gpio_keys_platform_data gpio_keys_data = {
207 .buttons = gpio_keys_buttons,
208 .nbuttons = ARRAY_SIZE(gpio_keys_buttons),
211 static struct platform_device gpio_keys = {
214 .platform_data = &gpio_keys_data,
223 static u16 asic3_gpio_config[] = {
224 /* ASIC3 GPIO banks A and B along with some of C and D
225 implement the buffering for the CF slot. */
226 ASIC3_CONFIG_GPIO(0, 1, 1, 0),
227 ASIC3_CONFIG_GPIO(1, 1, 1, 0),
228 ASIC3_CONFIG_GPIO(2, 1, 1, 0),
229 ASIC3_CONFIG_GPIO(3, 1, 1, 0),
230 ASIC3_CONFIG_GPIO(4, 1, 1, 0),
231 ASIC3_CONFIG_GPIO(5, 1, 1, 0),
232 ASIC3_CONFIG_GPIO(6, 1, 1, 0),
233 ASIC3_CONFIG_GPIO(7, 1, 1, 0),
234 ASIC3_CONFIG_GPIO(8, 1, 1, 0),
235 ASIC3_CONFIG_GPIO(9, 1, 1, 0),
236 ASIC3_CONFIG_GPIO(10, 1, 1, 0),
237 ASIC3_CONFIG_GPIO(11, 1, 1, 0),
238 ASIC3_CONFIG_GPIO(12, 1, 1, 0),
239 ASIC3_CONFIG_GPIO(13, 1, 1, 0),
240 ASIC3_CONFIG_GPIO(14, 1, 1, 0),
241 ASIC3_CONFIG_GPIO(15, 1, 1, 0),
243 ASIC3_CONFIG_GPIO(16, 1, 1, 0),
244 ASIC3_CONFIG_GPIO(17, 1, 1, 0),
245 ASIC3_CONFIG_GPIO(18, 1, 1, 0),
246 ASIC3_CONFIG_GPIO(19, 1, 1, 0),
247 ASIC3_CONFIG_GPIO(20, 1, 1, 0),
248 ASIC3_CONFIG_GPIO(21, 1, 1, 0),
249 ASIC3_CONFIG_GPIO(22, 1, 1, 0),
250 ASIC3_CONFIG_GPIO(23, 1, 1, 0),
251 ASIC3_CONFIG_GPIO(24, 1, 1, 0),
252 ASIC3_CONFIG_GPIO(25, 1, 1, 0),
253 ASIC3_CONFIG_GPIO(26, 1, 1, 0),
254 ASIC3_CONFIG_GPIO(27, 1, 1, 0),
255 ASIC3_CONFIG_GPIO(28, 1, 1, 0),
256 ASIC3_CONFIG_GPIO(29, 1, 1, 0),
257 ASIC3_CONFIG_GPIO(30, 1, 1, 0),
258 ASIC3_CONFIG_GPIO(31, 1, 1, 0),
260 /* GPIOC - CF, LEDs, SD */
261 ASIC3_GPIOC0_LED0, /* red */
262 ASIC3_GPIOC1_LED1, /* green */
263 ASIC3_GPIOC2_LED2, /* blue */
271 ASIC3_GPIOC11_PSKTSEL,
273 ASIC3_GPIOC13_nPWAIT,
274 ASIC3_GPIOC14_nPIOIS16,
277 /* GPIOD: input GPIOs, CF */
278 ASIC3_GPIOD11_nCIOIS16,
279 ASIC3_GPIOD12_nCWAIT,
283 static struct resource asic3_resources[] = {
287 .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
288 .flags = IORESOURCE_MEM,
291 .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
292 .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
293 .flags = IORESOURCE_IRQ,
297 .start = ASIC3_SD_PHYS,
298 .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
299 .flags = IORESOURCE_MEM,
302 .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
303 .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
304 .flags = IORESOURCE_IRQ,
308 static struct asic3_platform_data asic3_platform_data = {
309 .gpio_config = asic3_gpio_config,
310 .gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
311 .irq_base = IRQ_BOARD_START,
312 .gpio_base = HX4700_ASIC3_GPIO_BASE,
315 static struct platform_device asic3 = {
318 .resource = asic3_resources,
319 .num_resources = ARRAY_SIZE(asic3_resources),
321 .platform_data = &asic3_platform_data,
329 static struct resource egpio_resources[] = {
331 .start = PXA_CS5_PHYS,
332 .end = PXA_CS5_PHYS + 0x4 - 1,
333 .flags = IORESOURCE_MEM,
337 static struct htc_egpio_chip egpio_chips[] = {
340 .gpio_base = HX4700_EGPIO_BASE,
342 .direction = HTC_EGPIO_OUTPUT,
346 static struct htc_egpio_platform_data egpio_info = {
350 .num_chips = ARRAY_SIZE(egpio_chips),
353 static struct platform_device egpio = {
356 .resource = egpio_resources,
357 .num_resources = ARRAY_SIZE(egpio_resources),
359 .platform_data = &egpio_info,
364 * LCD - Sony display connected to ATI Imageon w3220
367 static void sony_lcd_init(void)
369 gpio_set_value(GPIO84_HX4700_LCD_SQN, 1);
370 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
371 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
372 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0);
373 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
375 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
376 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
379 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1);
381 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1);
383 /* FIXME: init w3220 registers here */
386 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1);
388 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1);
390 gpio_set_value(GPIO59_HX4700_LCD_PC1, 1);
392 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1);
395 static void sony_lcd_off(void)
397 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
398 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
400 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0);
402 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
404 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
408 static void w3220_lcd_suspend(struct w100fb_par *wfb)
413 static void w3220_lcd_resume(struct w100fb_par *wfb)
418 #define w3220_lcd_resume NULL
419 #define w3220_lcd_suspend NULL
422 static struct w100_tg_info w3220_tg_info = {
423 .suspend = w3220_lcd_suspend,
424 .resume = w3220_lcd_resume,
428 static struct w100_gen_regs w3220_regs = {
429 .lcd_format = 0x00000003,
430 .lcdd_cntl1 = 0x00000000,
431 .lcdd_cntl2 = 0x0003ffff,
432 .genlcd_cntl1 = 0x00abf003, /* 0x00fff003 */
433 .genlcd_cntl2 = 0x00000003,
434 .genlcd_cntl3 = 0x000102aa,
437 static struct w100_mode w3220_modes[] = {
445 .crtc_ss = 0x00000000,
446 .crtc_ls = 0xa1ff01f9, /* 0x21ff01f9 */
447 .crtc_gs = 0xc0000000, /* 0x40000000 */
448 .crtc_vpos_gs = 0x0000028f,
449 .crtc_ps1_active = 0x00000000, /* 0x41060010 */
451 .crtc_dclk = 0x80000000,
452 .crtc_gclk = 0x040a0104,
456 .pixclk_divider_rotated = 4,
457 .pixclk_src = CLK_SRC_PLL,
459 .sysclk_src = CLK_SRC_PLL,
468 .crtc_ss = 0x80150014,
469 .crtc_ls = 0xa0fb00f7,
470 .crtc_gs = 0xc0080007,
471 .crtc_vpos_gs = 0x00080007,
472 .crtc_rev = 0x0000000a,
473 .crtc_dclk = 0x81700030,
474 .crtc_gclk = 0x8015010f,
475 .crtc_goe = 0x00000000,
478 .pixclk_divider_rotated = 4,
479 .pixclk_src = CLK_SRC_PLL,
481 .sysclk_src = CLK_SRC_PLL,
485 struct w100_mem_info w3220_mem_info = {
486 .ext_cntl = 0x09640011,
487 .sdram_mode_reg = 0x00600021,
488 .ext_timing_cntl = 0x1a001545, /* 0x15001545 */
489 .io_cntl = 0x7ddd7333,
493 struct w100_bm_mem_info w3220_bm_mem_info = {
494 .ext_mem_bw = 0x50413e01,
496 .ext_timing_ctl = 0x00043f7f,
497 .ext_cntl = 0x00000010,
498 .mode_reg = 0x00250000,
499 .io_cntl = 0x0fff0000,
500 .config = 0x08301480,
503 static struct w100_gpio_regs w3220_gpio_info = {
504 .init_data1 = 0xdfe00100, /* GPIO_DATA */
505 .gpio_dir1 = 0xffff0000, /* GPIO_CNTL1 */
506 .gpio_oe1 = 0x00000000, /* GPIO_CNTL2 */
507 .init_data2 = 0x00000000, /* GPIO_DATA2 */
508 .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */
509 .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */
512 static struct w100fb_mach_info w3220_info = {
513 .tg = &w3220_tg_info,
514 .mem = &w3220_mem_info,
515 .bm_mem = &w3220_bm_mem_info,
516 .gpio = &w3220_gpio_info,
518 .modelist = w3220_modes,
520 .xtal_freq = 16000000,
523 static struct resource w3220_resources[] = {
525 .start = ATI_W3220_PHYS,
526 .end = ATI_W3220_PHYS + 0x00ffffff,
527 .flags = IORESOURCE_MEM,
531 static struct platform_device w3220 = {
535 .platform_data = &w3220_info,
537 .num_resources = ARRAY_SIZE(w3220_resources),
538 .resource = w3220_resources,
541 static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power)
549 static struct plat_lcd_data hx4700_lcd_data = {
550 .set_power = hx4700_lcd_set_power,
553 static struct platform_device hx4700_lcd = {
554 .name = "platform-lcd",
557 .platform_data = &hx4700_lcd_data,
558 .parent = &w3220.dev,
566 static struct platform_pwm_backlight_data backlight_data = {
568 .max_brightness = 200,
569 .dft_brightness = 100,
570 .pwm_period_ns = 30923,
573 static struct platform_device backlight = {
574 .name = "pwm-backlight",
577 .parent = &pxa27x_device_pwm1.dev,
578 .platform_data = &backlight_data,
586 static struct gpio_vbus_mach_info gpio_vbus_info = {
587 .gpio_pullup = GPIO76_HX4700_USBC_PUEN,
588 .gpio_vbus = GPIOD14_nUSBC_DETECT,
589 .gpio_vbus_inverted = 1,
592 static struct platform_device gpio_vbus = {
596 .platform_data = &gpio_vbus_info,
601 * Touchscreen - TSC2046 connected to SSP2
604 static const struct ads7846_platform_data tsc2046_info = {
606 .vref_delay_usecs = 100,
607 .pressure_max = 1024,
611 .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ,
614 static struct pxa2xx_spi_chip tsc2046_chip = {
618 .gpio_cs = GPIO88_HX4700_TSC2046_CS,
621 static struct spi_board_info tsc2046_board_info[] __initdata = {
623 .modalias = "ads7846",
625 .max_speed_hz = 2600000, /* 100 kHz sample rate */
626 .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ),
627 .platform_data = &tsc2046_info,
628 .controller_data = &tsc2046_chip,
632 static struct pxa2xx_spi_master pxa_ssp2_master_info = {
634 .clock_enable = CKEN_SSP2,
642 static int power_supply_init(struct device *dev)
644 return gpio_request(GPIOD9_nAC_IN, "AC charger detect");
647 static int hx4700_is_ac_online(void)
649 return !gpio_get_value(GPIOD9_nAC_IN);
652 static void power_supply_exit(struct device *dev)
654 gpio_free(GPIOD9_nAC_IN);
657 static char *hx4700_supplicants[] = {
658 "ds2760-battery.0", "backup-battery"
661 static struct pda_power_pdata power_supply_info = {
662 .init = power_supply_init,
663 .is_ac_online = hx4700_is_ac_online,
664 .exit = power_supply_exit,
665 .supplied_to = hx4700_supplicants,
666 .num_supplicants = ARRAY_SIZE(hx4700_supplicants),
669 static struct resource power_supply_resources[] = {
672 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
673 IORESOURCE_IRQ_LOWEDGE,
674 .start = gpio_to_irq(GPIOD9_nAC_IN),
675 .end = gpio_to_irq(GPIOD9_nAC_IN),
679 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
680 IORESOURCE_IRQ_LOWEDGE,
681 .start = gpio_to_irq(GPIOD14_nUSBC_DETECT),
682 .end = gpio_to_irq(GPIOD14_nUSBC_DETECT),
686 static struct platform_device power_supply = {
690 .platform_data = &power_supply_info,
692 .resource = power_supply_resources,
693 .num_resources = ARRAY_SIZE(power_supply_resources),
700 static struct regulator_consumer_supply bq24022_consumers[] = {
702 .dev = &gpio_vbus.dev,
703 .supply = "vbus_draw",
706 .dev = &power_supply.dev,
711 static struct regulator_init_data bq24022_init_data = {
714 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
716 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
717 .consumer_supplies = bq24022_consumers,
720 static struct bq24022_mach_info bq24022_info = {
721 .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN,
722 .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2,
723 .init_data = &bq24022_init_data,
726 static struct platform_device bq24022 = {
730 .platform_data = &bq24022_info,
738 static void hx4700_set_vpp(struct map_info *map, int vpp)
740 gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp);
743 static struct resource strataflash_resource = {
744 .start = PXA_CS0_PHYS,
745 .end = PXA_CS0_PHYS + SZ_128M - 1,
746 .flags = IORESOURCE_MEM,
749 static struct physmap_flash_data strataflash_data = {
751 .set_vpp = hx4700_set_vpp,
754 static struct platform_device strataflash = {
755 .name = "physmap-flash",
757 .resource = &strataflash_resource,
760 .platform_data = &strataflash_data,
765 * Maxim MAX1587A on PI2C
768 static struct regulator_consumer_supply max1587a_consumer = {
769 .supply = "vcc_core",
772 static struct regulator_init_data max1587a_v3_info = {
774 .name = "vcc_core range",
778 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
780 .num_consumer_supplies = 1,
781 .consumer_supplies = &max1587a_consumer,
784 static struct max1586_subdev_data max1587a_subdev = {
787 .platform_data = &max1587a_v3_info,
790 static struct max1586_platform_data max1587a_info = {
792 .subdevs = &max1587a_subdev,
793 .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
796 static struct i2c_board_info __initdata pi2c_board_info[] = {
798 I2C_BOARD_INFO("max1586", 0x14),
799 .platform_data = &max1587a_info,
807 static struct platform_device pcmcia = {
808 .name = "hx4700-pcmcia",
810 .parent = &asic3.dev,
818 static struct platform_device *devices[] __initdata = {
832 static struct gpio_ress global_gpios[] = {
833 HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"),
834 HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"),
835 HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"),
836 HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"),
837 HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"),
838 HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"),
839 HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"),
840 HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"),
841 HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"),
842 HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"),
843 HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"),
844 HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"),
845 HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"),
848 static void __init hx4700_init(void)
850 pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
851 hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios));
853 pxa_set_ffuart_info(NULL);
854 pxa_set_btuart_info(NULL);
855 pxa_set_stuart_info(NULL);
857 platform_add_devices(devices, ARRAY_SIZE(devices));
859 pxa_set_ficp_info(&ficp_info);
860 pxa27x_set_i2c_power_info(NULL);
861 pxa_set_i2c_info(NULL);
862 i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
863 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
864 spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
866 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0);
868 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
872 MACHINE_START(H4700, "HP iPAQ HX4700")
873 .boot_params = 0xa0000100,
874 .map_io = pxa27x_map_io,
875 .nr_irqs = HX4700_NR_IRQS,
876 .init_irq = pxa27x_init_irq,
877 .init_machine = hx4700_init,