2 * linux/arch/arm/mach-pxa/stargate2.c
5 * Created: Nov 05, 2002
6 * Copyright: Intel Corp.
8 * Modified 2009: Jonathan Cameron <jic23@cam.ac.uk>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #include <linux/init.h>
16 #include <linux/device.h>
17 #include <linux/interrupt.h>
18 #include <linux/sched.h>
19 #include <linux/bitops.h>
21 #include <linux/delay.h>
22 #include <linux/platform_device.h>
23 #include <linux/regulator/machine.h>
24 #include <linux/mtd/mtd.h>
25 #include <linux/mtd/plat-ram.h>
26 #include <linux/mtd/partitions.h>
28 #include <linux/i2c/pcf857x.h>
29 #include <linux/i2c/at24.h>
30 #include <linux/smc91x.h>
31 #include <linux/gpio.h>
32 #include <linux/leds.h>
34 #include <asm/types.h>
35 #include <asm/setup.h>
36 #include <asm/memory.h>
37 #include <asm/mach-types.h>
40 #include <asm/mach/arch.h>
41 #include <asm/mach/map.h>
42 #include <asm/mach/irq.h>
43 #include <asm/mach/flash.h>
45 #include <mach/pxa27x.h>
49 #include <mach/pxa2xx_spi.h>
50 #include <mach/pxa27x-udc.h>
52 #include <linux/spi/spi.h>
53 #include <linux/mfd/da903x.h>
54 #include <linux/sht15.h>
59 #define STARGATE_NR_IRQS (IRQ_BOARD_START + 8)
62 #define SG2_BT_RESET 81
65 #define SG2_GPIO_nSD_DETECT 90
66 #define SG2_SD_POWER_ENABLE 89
68 static unsigned long sg2_im2_unified_pin_config[] __initdata = {
69 /* Device Identification for wakeup*/
82 /* 802.15.4 radio - driver out of mainline */
83 GPIO22_GPIO, /* CC_RSTN */
84 GPIO114_GPIO, /* CC_FIFO */
85 GPIO116_GPIO, /* CC_CCA */
86 GPIO0_GPIO, /* CC_FIFOP */
87 GPIO16_GPIO, /* CCSFD */
88 GPIO115_GPIO, /* Power enable */
94 /* SSP 3 - 802.15.4 radio */
95 GPIO39_GPIO, /* Chip Select */
100 /* SSP 2 to daughter boards */
104 GPIO37_GPIO, /* chip select */
106 /* SSP 1 - to daughter boards */
107 GPIO24_GPIO, /* Chip Select */
112 /* BTUART Basic Connector*/
118 /* STUART - IM2 via debug board not sure on SG2*/
122 /* Basic sensor board */
123 GPIO96_GPIO, /* accelerometer interrupt */
124 GPIO99_GPIO, /* ADC interrupt */
130 /* Basic sensor board */
131 GPIO96_GPIO, /* accelerometer interrupt */
132 GPIO99_GPIO, /* ADC interrupt */
134 /* Connector pins specified as gpios */
135 GPIO94_GPIO, /* large basic connector pin 14 */
136 GPIO10_GPIO, /* large basic connector pin 23 */
139 static struct sht15_platform_data platform_data_sht15 = {
144 static struct platform_device sht15 = {
148 .platform_data = &platform_data_sht15,
152 static struct regulator_consumer_supply stargate2_sensor_3_con[] = {
162 /* a mote connector? */
164 /* the CSR bluecore chip */
166 /* The two voltages available to sensor boards */
169 /* directly connected to the pxa27x */
172 vcc_pxa_usim, /* Reference voltage for certain gpios */
175 vcc_pxa_core, /*Dc-Dc buck not yet supported */
178 vcc_bbio, /*not sure!*/
179 vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/
182 /* The values of the various regulator constraints are obviously dependent
183 * on exactly what is wired to each ldo. Unfortunately this information is
184 * not generally available. More information has been requested from Xbow.
186 static struct regulator_init_data stargate2_ldo_init_data[] = {
188 .constraints = { /* board default 1.8V */
195 .constraints = { /* board default 2.8V */
202 .constraints = {/* default is 1.8V */
203 .name = "vcc_pxa_flash",
208 [vcc_cc2420] = { /* also vcc_io */
210 /* board default is 2.8V */
211 .name = "vcc_cc2420",
216 [vcc_vref] = { /* Reference for what? */
217 .constraints = { /* default 1.8V */
224 .constraints = { /* default 2.8V */
225 .name = "vcc_sram_ext",
231 .constraints = { /* default 2.8V */
238 .constraints = { /* default 2.8V */
245 .constraints = { /* default 2.8V */
251 [vcc_io] = { /* Same or higher than everything
252 * bar vccbat and vccusb */
253 .constraints = { /* default 2.8V */
260 .constraints = { /* default 1.8V */
261 .name = "vcc_sensor_1_8",
266 [vcc_sensor_3] = { /* curiously default 2.8V */
268 .name = "vcc_sensor_3",
272 .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con),
273 .consumer_supplies = stargate2_sensor_3_con,
275 [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/
277 .name = "vcc_pxa_pll",
283 .constraints = { /* default 1.8V */
284 .name = "vcc_pxa_usim",
290 .constraints = { /* default 1.8V */
291 .name = "vcc_pxa_mem",
298 static struct mtd_partition stargate2flash_partitions[] = {
300 .name = "Bootloader",
307 .offset = 0x00040000,
310 .name = "Filesystem",
312 .offset = 0x00240000,
317 static struct resource flash_resources = {
318 .start = PXA_CS0_PHYS,
319 .end = PXA_CS0_PHYS + SZ_32M - 1,
320 .flags = IORESOURCE_MEM,
323 static struct flash_platform_data stargate2_flash_data = {
324 .map_name = "cfi_probe",
325 .parts = stargate2flash_partitions,
326 .nr_parts = ARRAY_SIZE(stargate2flash_partitions),
327 .name = "PXA27xOnChipROM",
331 static struct platform_device stargate2_flash_device = {
332 .name = "pxa2xx-flash",
335 .platform_data = &stargate2_flash_data,
337 .resource = &flash_resources,
341 static struct pxa2xx_spi_master pxa_ssp_master_0_info = {
345 static struct pxa2xx_spi_master pxa_ssp_master_1_info = {
349 static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
353 /* An upcoming kernel change will scrap SFRM usage so these
354 * drivers have been moved to use gpio's via cs_control */
355 static struct pxa2xx_spi_chip staccel_chip_info = {
363 static struct pxa2xx_spi_chip cc2420_info = {
371 static struct spi_board_info spi_board_info[] __initdata = {
373 .modalias = "lis3l02dq",
374 .max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */
377 .controller_data = &staccel_chip_info,
380 .modalias = "cc2420",
381 .max_speed_hz = 6500000,
384 .controller_data = &cc2420_info,
388 static void sg2_udc_command(int cmd)
391 case PXA2XX_UDC_CMD_CONNECT:
392 UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
394 case PXA2XX_UDC_CMD_DISCONNECT:
395 UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
400 static struct i2c_pxa_platform_data i2c_pwr_pdata = {
404 static struct i2c_pxa_platform_data i2c_pdata = {
408 static void __init imote2_stargate2_init(void)
411 pxa2xx_mfp_config(ARRAY_AND_SIZE(sg2_im2_unified_pin_config));
413 pxa_set_ffuart_info(NULL);
414 pxa_set_btuart_info(NULL);
415 pxa_set_stuart_info(NULL);
417 pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info);
418 pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info);
419 pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info);
420 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
423 pxa27x_set_i2c_power_info(&i2c_pwr_pdata);
424 pxa_set_i2c_info(&i2c_pdata);
427 #ifdef CONFIG_MACH_INTELMOTE2
428 /* As the the imote2 doesn't currently have a conventional SD slot
429 * there is no option to hotplug cards, making all this rather simple
431 static int imote2_mci_get_ro(struct device *dev)
436 /* Rather simple case as hotplugging not possible */
437 static struct pxamci_platform_data imote2_mci_platform_data = {
438 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */
439 .get_ro = imote2_mci_get_ro,
440 .gpio_card_detect = -1,
445 static struct gpio_led imote2_led_pins[] = {
447 .name = "imote2:red",
451 .name = "imote2:green",
455 .name = "imote2:blue",
461 static struct gpio_led_platform_data imote2_led_data = {
462 .num_leds = ARRAY_SIZE(imote2_led_pins),
463 .leds = imote2_led_pins,
466 static struct platform_device imote2_leds = {
470 .platform_data = &imote2_led_data,
474 static struct da903x_subdev_info imote2_da9030_subdevs[] = {
476 .name = "da903x-regulator",
477 .id = DA9030_ID_LDO2,
478 .platform_data = &stargate2_ldo_init_data[vcc_bbio],
480 .name = "da903x-regulator",
481 .id = DA9030_ID_LDO3,
482 .platform_data = &stargate2_ldo_init_data[vcc_bb],
484 .name = "da903x-regulator",
485 .id = DA9030_ID_LDO4,
486 .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash],
488 .name = "da903x-regulator",
489 .id = DA9030_ID_LDO5,
490 .platform_data = &stargate2_ldo_init_data[vcc_cc2420],
492 .name = "da903x-regulator",
493 .id = DA9030_ID_LDO6,
494 .platform_data = &stargate2_ldo_init_data[vcc_vref],
496 .name = "da903x-regulator",
497 .id = DA9030_ID_LDO7,
498 .platform_data = &stargate2_ldo_init_data[vcc_sram_ext],
500 .name = "da903x-regulator",
501 .id = DA9030_ID_LDO8,
502 .platform_data = &stargate2_ldo_init_data[vcc_mica],
504 .name = "da903x-regulator",
505 .id = DA9030_ID_LDO9,
506 .platform_data = &stargate2_ldo_init_data[vcc_bt],
508 .name = "da903x-regulator",
509 .id = DA9030_ID_LDO10,
510 .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8],
512 .name = "da903x-regulator",
513 .id = DA9030_ID_LDO11,
514 .platform_data = &stargate2_ldo_init_data[vcc_sensor_3],
516 .name = "da903x-regulator",
517 .id = DA9030_ID_LDO12,
518 .platform_data = &stargate2_ldo_init_data[vcc_lcd],
520 .name = "da903x-regulator",
521 .id = DA9030_ID_LDO15,
522 .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll],
524 .name = "da903x-regulator",
525 .id = DA9030_ID_LDO17,
526 .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim],
528 .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */
529 .id = DA9030_ID_LDO18,
530 .platform_data = &stargate2_ldo_init_data[vcc_io],
532 .name = "da903x-regulator",
533 .id = DA9030_ID_LDO19,
534 .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem],
538 static struct da903x_platform_data imote2_da9030_pdata = {
539 .num_subdevs = ARRAY_SIZE(imote2_da9030_subdevs),
540 .subdevs = imote2_da9030_subdevs,
543 static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = {
547 .platform_data = &imote2_da9030_pdata,
548 .irq = gpio_to_irq(1),
552 static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
553 { /* UCAM sensor board */
556 }, { /* ITS400 Sensor board only */
559 /* Through a nand gate - Also beware, on V2 sensor board the
560 * pull up resistors are missing.
563 }, { /* ITS400 Sensor board only */
566 /* Through a nand gate - Also beware, on V2 sensor board the
567 * pull up resistors are missing.
570 }, { /* ITS400 Sensor board only */
574 }, { /* IMB400 Multimedia board */
580 static unsigned long imote2_pin_config[] __initdata = {
586 GPIO103_GPIO, /* red led */
587 GPIO104_GPIO, /* green led */
588 GPIO105_GPIO, /* blue led */
591 static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = {
592 .udc_command = sg2_udc_command,
595 static struct platform_device *imote2_devices[] = {
596 &stargate2_flash_device,
601 static void __init imote2_init(void)
603 pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config));
605 imote2_stargate2_init();
607 platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
609 i2c_register_board_info(0, imote2_i2c_board_info,
610 ARRAY_SIZE(imote2_i2c_board_info));
611 i2c_register_board_info(1, imote2_pwr_i2c_board_info,
612 ARRAY_SIZE(imote2_pwr_i2c_board_info));
614 pxa_set_mci_info(&imote2_mci_platform_data);
615 pxa_set_udc_info(&imote2_udc_info);
619 #ifdef CONFIG_MACH_STARGATE2
621 static unsigned long stargate2_pin_config[] __initdata = {
623 GPIO15_nCS_1, /* SRAM */
626 GPIO40_GPIO, /*cable detect?*/
629 GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH,
642 GPIO120_GPIO, /* Buff ctrl */
643 GPIO108_GPIO, /* Power ctrl */
644 GPIO82_GPIO, /* Reset */
645 GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */
647 /* MMC not shared with imote2 */
648 GPIO90_GPIO, /* nSD detect */
649 GPIO89_GPIO, /* SD_POWER_ENABLE */
652 GPIO81_GPIO, /* reset */
655 static struct resource smc91x_resources[] = {
657 .name = "smc91x-regs",
658 .start = (PXA_CS4_PHYS + 0x300),
659 .end = (PXA_CS4_PHYS + 0xfffff),
660 .flags = IORESOURCE_MEM,
663 .start = IRQ_GPIO(40),
665 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
669 static struct smc91x_platdata stargate2_smc91x_info = {
670 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT
671 | SMC91X_NOWAIT | SMC91X_USE_DMA,
674 static struct platform_device smc91x_device = {
677 .num_resources = ARRAY_SIZE(smc91x_resources),
678 .resource = smc91x_resources,
680 .platform_data = &stargate2_smc91x_info,
686 * The card detect interrupt isn't debounced so we delay it by 250ms
687 * to give the card a chance to fully insert / eject.
689 static int stargate2_mci_init(struct device *dev,
690 irq_handler_t stargate2_detect_int,
695 err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable");
697 printk(KERN_ERR "Can't get the gpio for SD power control");
700 gpio_direction_output(SG2_SD_POWER_ENABLE, 0);
702 err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect");
704 printk(KERN_ERR "Can't get the sd detect gpio");
707 gpio_direction_input(SG2_GPIO_nSD_DETECT);
709 err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT),
710 stargate2_detect_int,
715 printk(KERN_ERR "can't request MMC card detect IRQ\n");
716 goto free_nsd_detect;
721 gpio_free(SG2_GPIO_nSD_DETECT);
723 gpio_free(SG2_SD_POWER_ENABLE);
729 * stargate2_mci_setpower() - set state of mmc power supply
731 * Very simple control. Either it is on or off and is controlled by
733 static void stargate2_mci_setpower(struct device *dev, unsigned int vdd)
735 gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd);
738 static void stargate2_mci_exit(struct device *dev, void *data)
740 free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data);
741 gpio_free(SG2_SD_POWER_ENABLE);
742 gpio_free(SG2_GPIO_nSD_DETECT);
745 static struct pxamci_platform_data stargate2_mci_platform_data = {
746 .detect_delay_ms = 250,
747 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
748 .init = stargate2_mci_init,
749 .setpower = stargate2_mci_setpower,
750 .exit = stargate2_mci_exit,
755 * SRAM - The Stargate 2 has 32MB of SRAM.
757 * Here it is made available as an MTD. This will then
758 * typically have a cifs filesystem created on it to provide
759 * fast temporary storage.
761 static struct resource sram_resources = {
762 .start = PXA_CS1_PHYS,
763 .end = PXA_CS1_PHYS + SZ_32M-1,
764 .flags = IORESOURCE_MEM,
767 static struct platdata_mtd_ram stargate2_sram_pdata = {
768 .mapname = "Stargate2 SRAM",
772 static struct platform_device stargate2_sram = {
775 .resource = &sram_resources,
778 .platform_data = &stargate2_sram_pdata,
782 static struct pcf857x_platform_data platform_data_pcf857x = {
790 static struct at24_platform_data pca9500_eeprom_pdata = {
796 * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state
798 static int stargate2_reset_bluetooth(void)
801 err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET");
803 printk(KERN_ERR "Could not get gpio for bluetooth reset\n");
806 gpio_direction_output(SG2_BT_RESET, 1);
808 /* now reset it - 5 msec minimum */
809 gpio_set_value(SG2_BT_RESET, 0);
811 gpio_set_value(SG2_BT_RESET, 1);
812 gpio_free(SG2_BT_RESET);
816 static struct led_info stargate2_leds[] = {
819 .flags = DA9030_LED_RATE_ON,
822 .flags = DA9030_LED_RATE_ON,
825 .flags = DA9030_LED_RATE_ON,
829 static struct da903x_subdev_info stargate2_da9030_subdevs[] = {
831 .name = "da903x-led",
832 .id = DA9030_ID_LED_2,
833 .platform_data = &stargate2_leds[0],
835 .name = "da903x-led",
836 .id = DA9030_ID_LED_3,
837 .platform_data = &stargate2_leds[2],
839 .name = "da903x-led",
840 .id = DA9030_ID_LED_4,
841 .platform_data = &stargate2_leds[1],
843 .name = "da903x-regulator",
844 .id = DA9030_ID_LDO2,
845 .platform_data = &stargate2_ldo_init_data[vcc_bbio],
847 .name = "da903x-regulator",
848 .id = DA9030_ID_LDO3,
849 .platform_data = &stargate2_ldo_init_data[vcc_bb],
851 .name = "da903x-regulator",
852 .id = DA9030_ID_LDO4,
853 .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash],
855 .name = "da903x-regulator",
856 .id = DA9030_ID_LDO5,
857 .platform_data = &stargate2_ldo_init_data[vcc_cc2420],
859 .name = "da903x-regulator",
860 .id = DA9030_ID_LDO6,
861 .platform_data = &stargate2_ldo_init_data[vcc_vref],
863 .name = "da903x-regulator",
864 .id = DA9030_ID_LDO7,
865 .platform_data = &stargate2_ldo_init_data[vcc_sram_ext],
867 .name = "da903x-regulator",
868 .id = DA9030_ID_LDO8,
869 .platform_data = &stargate2_ldo_init_data[vcc_mica],
871 .name = "da903x-regulator",
872 .id = DA9030_ID_LDO9,
873 .platform_data = &stargate2_ldo_init_data[vcc_bt],
875 .name = "da903x-regulator",
876 .id = DA9030_ID_LDO10,
877 .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8],
879 .name = "da903x-regulator",
880 .id = DA9030_ID_LDO11,
881 .platform_data = &stargate2_ldo_init_data[vcc_sensor_3],
883 .name = "da903x-regulator",
884 .id = DA9030_ID_LDO12,
885 .platform_data = &stargate2_ldo_init_data[vcc_lcd],
887 .name = "da903x-regulator",
888 .id = DA9030_ID_LDO15,
889 .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll],
891 .name = "da903x-regulator",
892 .id = DA9030_ID_LDO17,
893 .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim],
895 .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */
896 .id = DA9030_ID_LDO18,
897 .platform_data = &stargate2_ldo_init_data[vcc_io],
899 .name = "da903x-regulator",
900 .id = DA9030_ID_LDO19,
901 .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem],
905 static struct da903x_platform_data stargate2_da9030_pdata = {
906 .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs),
907 .subdevs = stargate2_da9030_subdevs,
910 static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = {
914 .platform_data = &stargate2_da9030_pdata,
915 .irq = gpio_to_irq(1),
919 static struct i2c_board_info __initdata stargate2_i2c_board_info[] = {
920 /* Techically this a pca9500 - but it's compatible with the 8574
921 * for gpio expansion and the 24c02 for eeprom access.
926 .platform_data = &platform_data_pcf857x,
930 .platform_data = &pca9500_eeprom_pdata,
934 }, { /* ITS400 Sensor board only */
937 /* Through a nand gate - Also beware, on V2 sensor board the
938 * pull up resistors are missing.
941 }, { /* ITS400 Sensor board only */
944 /* Through a nand gate - Also beware, on V2 sensor board the
945 * pull up resistors are missing.
948 }, { /* ITS400 Sensor board only */
955 /* Board doesn't support cable detection - so always lie and say
956 * something is there.
958 static int sg2_udc_detect(void)
963 static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = {
964 .udc_is_connected = sg2_udc_detect,
965 .udc_command = sg2_udc_command,
968 static struct platform_device *stargate2_devices[] = {
969 &stargate2_flash_device,
975 static void __init stargate2_init(void)
977 /* This is probably a board specific hack as this must be set
978 prior to connecting the MFP stuff up. */
981 pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config));
983 imote2_stargate2_init();
985 platform_add_devices(ARRAY_AND_SIZE(stargate2_devices));
987 i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info));
988 i2c_register_board_info(1, stargate2_pwr_i2c_board_info,
989 ARRAY_SIZE(stargate2_pwr_i2c_board_info));
991 pxa_set_mci_info(&stargate2_mci_platform_data);
993 pxa_set_udc_info(&stargate2_udc_info);
995 stargate2_reset_bluetooth();
999 #ifdef CONFIG_MACH_INTELMOTE2
1000 MACHINE_START(INTELMOTE2, "IMOTE 2")
1001 .phys_io = 0x40000000,
1002 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1003 .map_io = pxa_map_io,
1004 .init_irq = pxa27x_init_irq,
1005 .timer = &pxa_timer,
1006 .init_machine = imote2_init,
1007 .boot_params = 0xA0000100,
1011 #ifdef CONFIG_MACH_STARGATE2
1012 MACHINE_START(STARGATE2, "Stargate 2")
1013 .phys_io = 0x40000000,
1014 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1015 .map_io = pxa_map_io,
1016 .nr_irqs = STARGATE_NR_IRQS,
1017 .init_irq = pxa27x_init_irq,
1018 .timer = &pxa_timer,
1019 .init_machine = stargate2_init,
1020 .boot_params = 0xA0000100,