2 * linux/arch/arm/mach-pxa/balloon3.c
4 * Support for Balloonboard.org Balloon3 board.
6 * Author: Nick Bane, Wookey, Jonathan McDowell
8 * Copyright: Toby Churchill Ltd
9 * Derived from mainstone.c, by Nico Pitre
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.
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/interrupt.h>
19 #include <linux/sched.h>
20 #include <linux/bitops.h>
22 #include <linux/gpio.h>
23 #include <linux/ioport.h>
24 #include <linux/ucb1400.h>
25 #include <linux/mtd/mtd.h>
26 #include <linux/mtd/partitions.h>
27 #include <linux/types.h>
28 #include <linux/i2c/pcf857x.h>
29 #include <linux/i2c/pxa-i2c.h>
30 #include <linux/mtd/nand.h>
31 #include <linux/mtd/physmap.h>
32 #include <linux/regulator/max1586.h>
34 #include <asm/setup.h>
35 #include <asm/mach-types.h>
37 #include <asm/sizes.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/irq.h>
42 #include <asm/mach/flash.h>
44 #include <mach/pxa27x.h>
45 #include <mach/balloon3.h>
46 #include <mach/audio.h>
47 #include <mach/pxafb.h>
50 #include <mach/pxa27x-udc.h>
51 #include <mach/irda.h>
52 #include <mach/ohci.h>
57 /******************************************************************************
59 ******************************************************************************/
60 static unsigned long balloon3_pin_config
[] __initdata
= {
61 /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */
67 /* Reset, configured as GPIO wakeup source */
68 GPIO1_GPIO
| WAKEUP_ON_EDGE_BOTH
,
71 /******************************************************************************
72 * Compatibility: Parameter parsing
73 ******************************************************************************/
74 static unsigned long balloon3_irq_enabled
;
76 static unsigned long balloon3_features_present
=
77 (1 << BALLOON3_FEATURE_OHCI
) | (1 << BALLOON3_FEATURE_CF
) |
78 (1 << BALLOON3_FEATURE_AUDIO
) |
79 (1 << BALLOON3_FEATURE_TOPPOLY
);
81 int balloon3_has(enum balloon3_features feature
)
83 return (balloon3_features_present
& (1 << feature
)) ? 1 : 0;
85 EXPORT_SYMBOL_GPL(balloon3_has
);
87 int __init
parse_balloon3_features(char *arg
)
92 return strict_strtoul(arg
, 0, &balloon3_features_present
);
94 early_param("balloon3_features", parse_balloon3_features
);
96 /******************************************************************************
98 ******************************************************************************/
99 #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
100 static unsigned long balloon3_cf_pin_config
[] __initdata
= {
113 static void __init
balloon3_cf_init(void)
115 if (!balloon3_has(BALLOON3_FEATURE_CF
))
118 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config
));
121 static inline void balloon3_cf_init(void) {}
124 /******************************************************************************
126 ******************************************************************************/
127 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
128 static struct mtd_partition balloon3_nor_partitions
[] = {
131 .offset
= 0x00000000,
132 .size
= MTDPART_SIZ_FULL
,
136 static struct physmap_flash_data balloon3_flash_data
[] = {
138 .width
= 2, /* bankwidth in bytes */
139 .parts
= balloon3_nor_partitions
,
140 .nr_parts
= ARRAY_SIZE(balloon3_nor_partitions
)
144 static struct resource balloon3_flash_resource
= {
145 .start
= PXA_CS0_PHYS
,
146 .end
= PXA_CS0_PHYS
+ SZ_64M
- 1,
147 .flags
= IORESOURCE_MEM
,
150 static struct platform_device balloon3_flash
= {
151 .name
= "physmap-flash",
153 .resource
= &balloon3_flash_resource
,
156 .platform_data
= balloon3_flash_data
,
159 static void __init
balloon3_nor_init(void)
161 platform_device_register(&balloon3_flash
);
164 static inline void balloon3_nor_init(void) {}
167 /******************************************************************************
168 * Audio and Touchscreen
169 ******************************************************************************/
170 #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
171 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
172 static unsigned long balloon3_ac97_pin_config
[] __initdata
= {
174 GPIO29_AC97_SDATA_IN_0
,
175 GPIO30_AC97_SDATA_OUT
,
181 static struct ucb1400_pdata vpac270_ucb1400_pdata
= {
182 .irq
= IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ
),
186 static struct platform_device balloon3_ucb1400_device
= {
187 .name
= "ucb1400_core",
190 .platform_data
= &vpac270_ucb1400_pdata
,
194 static void __init
balloon3_ts_init(void)
196 if (!balloon3_has(BALLOON3_FEATURE_AUDIO
))
199 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config
));
200 pxa_set_ac97_info(NULL
);
201 platform_device_register(&balloon3_ucb1400_device
);
204 static inline void balloon3_ts_init(void) {}
207 /******************************************************************************
209 ******************************************************************************/
210 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
211 static unsigned long balloon3_lcd_pin_config
[] __initdata
= {
212 GPIOxx_LCD_TFT_16BPP
,
216 static struct pxafb_mode_info balloon3_lcd_modes
[] = {
232 static struct pxafb_mach_info balloon3_lcd_screen
= {
233 .modes
= balloon3_lcd_modes
,
234 .num_modes
= ARRAY_SIZE(balloon3_lcd_modes
),
235 .lcd_conn
= LCD_COLOR_TFT_16BPP
| LCD_PCLK_EDGE_FALL
,
238 static void balloon3_backlight_power(int on
)
240 gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT
, on
);
243 static void __init
balloon3_lcd_init(void)
247 if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY
))
250 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config
));
252 ret
= gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT
, "BKL-ON");
254 pr_err("Requesting BKL-ON GPIO failed!\n");
258 ret
= gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT
, 1);
260 pr_err("Setting BKL-ON GPIO direction failed!\n");
264 balloon3_lcd_screen
.pxafb_backlight_power
= balloon3_backlight_power
;
265 pxa_set_fb_info(NULL
, &balloon3_lcd_screen
);
269 gpio_free(BALLOON3_GPIO_RUN_BACKLIGHT
);
274 static inline void balloon3_lcd_init(void) {}
277 /******************************************************************************
278 * SD/MMC card controller
279 ******************************************************************************/
280 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
281 static unsigned long balloon3_mmc_pin_config
[] __initdata
= {
290 static struct pxamci_platform_data balloon3_mci_platform_data
= {
291 .ocr_mask
= MMC_VDD_32_33
| MMC_VDD_33_34
,
292 .gpio_card_detect
= -1,
295 .detect_delay_ms
= 200,
298 static void __init
balloon3_mmc_init(void)
300 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config
));
301 pxa_set_mci_info(&balloon3_mci_platform_data
);
304 static inline void balloon3_mmc_init(void) {}
307 /******************************************************************************
309 ******************************************************************************/
310 #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
311 static void balloon3_udc_command(int cmd
)
313 if (cmd
== PXA2XX_UDC_CMD_CONNECT
)
314 UP2OCR
|= UP2OCR_DPPUE
| UP2OCR_DPPUBE
;
315 else if (cmd
== PXA2XX_UDC_CMD_DISCONNECT
)
316 UP2OCR
&= ~UP2OCR_DPPUE
;
319 static int balloon3_udc_is_connected(void)
324 static struct pxa2xx_udc_mach_info balloon3_udc_info __initdata
= {
325 .udc_command
= balloon3_udc_command
,
326 .udc_is_connected
= balloon3_udc_is_connected
,
330 static void __init
balloon3_udc_init(void)
332 pxa_set_udc_info(&balloon3_udc_info
);
333 platform_device_register(&balloon3_gpio_vbus
);
336 static inline void balloon3_udc_init(void) {}
339 /******************************************************************************
341 ******************************************************************************/
342 #if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
343 static struct pxaficp_platform_data balloon3_ficp_platform_data
= {
344 .transceiver_cap
= IR_FIRMODE
| IR_SIRMODE
| IR_OFF
,
347 static void __init
balloon3_irda_init(void)
349 pxa_set_ficp_info(&balloon3_ficp_platform_data
);
352 static inline void balloon3_irda_init(void) {}
355 /******************************************************************************
357 ******************************************************************************/
358 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
359 static unsigned long balloon3_uhc_pin_config
[] __initdata
= {
364 static struct pxaohci_platform_data balloon3_ohci_info
= {
365 .port_mode
= PMM_PERPORT_MODE
,
366 .flags
= ENABLE_PORT_ALL
| POWER_CONTROL_LOW
| POWER_SENSE_LOW
,
369 static void __init
balloon3_uhc_init(void)
371 if (!balloon3_has(BALLOON3_FEATURE_OHCI
))
373 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config
));
374 pxa_set_ohci_info(&balloon3_ohci_info
);
377 static inline void balloon3_uhc_init(void) {}
380 /******************************************************************************
382 ******************************************************************************/
383 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
384 static unsigned long balloon3_led_pin_config
[] __initdata
= {
385 GPIO9_GPIO
, /* NAND activity LED */
386 GPIO10_GPIO
, /* Heartbeat LED */
389 struct gpio_led balloon3_gpio_leds
[] = {
391 .name
= "balloon3:green:idle",
392 .default_trigger
= "heartbeat",
393 .gpio
= BALLOON3_GPIO_LED_IDLE
,
396 .name
= "balloon3:green:nand",
397 .default_trigger
= "nand-disk",
398 .gpio
= BALLOON3_GPIO_LED_NAND
,
403 static struct gpio_led_platform_data balloon3_gpio_led_info
= {
404 .leds
= balloon3_gpio_leds
,
405 .num_leds
= ARRAY_SIZE(balloon3_gpio_leds
),
408 static struct platform_device balloon3_leds
= {
412 .platform_data
= &balloon3_gpio_led_info
,
416 struct gpio_led balloon3_pcf_gpio_leds
[] = {
418 .name
= "balloon3:green:led0",
419 .gpio
= BALLOON3_PCF_GPIO_LED0
,
422 .name
= "balloon3:green:led1",
423 .gpio
= BALLOON3_PCF_GPIO_LED1
,
426 .name
= "balloon3:orange:led2",
427 .gpio
= BALLOON3_PCF_GPIO_LED2
,
430 .name
= "balloon3:orange:led3",
431 .gpio
= BALLOON3_PCF_GPIO_LED3
,
434 .name
= "balloon3:orange:led4",
435 .gpio
= BALLOON3_PCF_GPIO_LED4
,
438 .name
= "balloon3:orange:led5",
439 .gpio
= BALLOON3_PCF_GPIO_LED5
,
442 .name
= "balloon3:red:led6",
443 .gpio
= BALLOON3_PCF_GPIO_LED6
,
446 .name
= "balloon3:red:led7",
447 .gpio
= BALLOON3_PCF_GPIO_LED7
,
452 static struct gpio_led_platform_data balloon3_pcf_gpio_led_info
= {
453 .leds
= balloon3_pcf_gpio_leds
,
454 .num_leds
= ARRAY_SIZE(balloon3_pcf_gpio_leds
),
457 static struct platform_device balloon3_pcf_leds
= {
461 .platform_data
= &balloon3_pcf_gpio_led_info
,
465 static void __init
balloon3_leds_init(void)
467 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config
));
468 platform_device_register(&balloon3_leds
);
469 platform_device_register(&balloon3_pcf_leds
);
472 static inline void balloon3_leds_init(void) {}
475 /******************************************************************************
477 ******************************************************************************/
478 static void balloon3_mask_irq(struct irq_data
*d
)
480 int balloon3_irq
= (d
->irq
- BALLOON3_IRQ(0));
481 balloon3_irq_enabled
&= ~(1 << balloon3_irq
);
482 __raw_writel(~balloon3_irq_enabled
, BALLOON3_INT_CONTROL_REG
);
485 static void balloon3_unmask_irq(struct irq_data
*d
)
487 int balloon3_irq
= (d
->irq
- BALLOON3_IRQ(0));
488 balloon3_irq_enabled
|= (1 << balloon3_irq
);
489 __raw_writel(~balloon3_irq_enabled
, BALLOON3_INT_CONTROL_REG
);
492 static struct irq_chip balloon3_irq_chip
= {
494 .irq_ack
= balloon3_mask_irq
,
495 .irq_mask
= balloon3_mask_irq
,
496 .irq_unmask
= balloon3_unmask_irq
,
499 static void balloon3_irq_handler(unsigned int irq
, struct irq_desc
*desc
)
501 unsigned long pending
= __raw_readl(BALLOON3_INT_CONTROL_REG
) &
502 balloon3_irq_enabled
;
504 /* clear useless edge notification */
505 if (desc
->irq_data
.chip
->irq_ack
) {
508 d
= irq_get_irq_data(BALLOON3_AUX_NIRQ
);
509 desc
->irq_data
.chip
->irq_ack(d
);
513 irq
= BALLOON3_IRQ(0) + __ffs(pending
);
514 generic_handle_irq(irq
);
515 pending
&= pending
- 1;
517 pending
= __raw_readl(BALLOON3_INT_CONTROL_REG
) &
518 balloon3_irq_enabled
;
522 static void __init
balloon3_init_irq(void)
527 /* setup extra Balloon3 irqs */
528 for (irq
= BALLOON3_IRQ(0); irq
<= BALLOON3_IRQ(7); irq
++) {
529 irq_set_chip_and_handler(irq
, &balloon3_irq_chip
,
531 set_irq_flags(irq
, IRQF_VALID
| IRQF_PROBE
);
534 irq_set_chained_handler(BALLOON3_AUX_NIRQ
, balloon3_irq_handler
);
535 irq_set_irq_type(BALLOON3_AUX_NIRQ
, IRQ_TYPE_EDGE_FALLING
);
537 pr_debug("%s: chained handler installed - irq %d automatically "
538 "enabled\n", __func__
, BALLOON3_AUX_NIRQ
);
541 /******************************************************************************
543 ******************************************************************************/
544 #if defined(CONFIG_GPIO_PCF857X) || defined(CONFIG_GPIO_PCF857X_MODULE)
545 static struct pcf857x_platform_data balloon3_pcf857x_pdata
= {
546 .gpio_base
= BALLOON3_PCF_GPIO_BASE
,
553 static struct i2c_board_info __initdata balloon3_i2c_devs
[] = {
555 I2C_BOARD_INFO("pcf8574a", 0x38),
556 .platform_data
= &balloon3_pcf857x_pdata
,
560 static void __init
balloon3_i2c_init(void)
562 pxa_set_i2c_info(NULL
);
563 i2c_register_board_info(0, ARRAY_AND_SIZE(balloon3_i2c_devs
));
566 static inline void balloon3_i2c_init(void) {}
569 /******************************************************************************
571 ******************************************************************************/
572 #if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
573 static void balloon3_nand_cmd_ctl(struct mtd_info
*mtd
, int cmd
, unsigned int ctrl
)
575 struct nand_chip
*this = mtd
->priv
;
576 uint8_t balloon3_ctl_set
= 0, balloon3_ctl_clr
= 0;
578 if (ctrl
& NAND_CTRL_CHANGE
) {
580 balloon3_ctl_set
|= BALLOON3_NAND_CONTROL_FLCLE
;
582 balloon3_ctl_clr
|= BALLOON3_NAND_CONTROL_FLCLE
;
585 balloon3_ctl_set
|= BALLOON3_NAND_CONTROL_FLALE
;
587 balloon3_ctl_clr
|= BALLOON3_NAND_CONTROL_FLALE
;
589 if (balloon3_ctl_clr
)
590 __raw_writel(balloon3_ctl_clr
,
591 BALLOON3_NAND_CONTROL_REG
);
592 if (balloon3_ctl_set
)
593 __raw_writel(balloon3_ctl_set
,
594 BALLOON3_NAND_CONTROL_REG
+
595 BALLOON3_FPGA_SETnCLR
);
598 if (cmd
!= NAND_CMD_NONE
)
599 writeb(cmd
, this->IO_ADDR_W
);
602 static void balloon3_nand_select_chip(struct mtd_info
*mtd
, int chip
)
604 if (chip
< 0 || chip
> 3)
607 /* Assert all nCE lines */
609 BALLOON3_NAND_CONTROL_FLCE0
| BALLOON3_NAND_CONTROL_FLCE1
|
610 BALLOON3_NAND_CONTROL_FLCE2
| BALLOON3_NAND_CONTROL_FLCE3
,
611 BALLOON3_NAND_CONTROL_REG
+ BALLOON3_FPGA_SETnCLR
);
613 /* Deassert correct nCE line */
614 __raw_writew(BALLOON3_NAND_CONTROL_FLCE0
<< chip
,
615 BALLOON3_NAND_CONTROL_REG
);
618 static int balloon3_nand_dev_ready(struct mtd_info
*mtd
)
620 return __raw_readl(BALLOON3_NAND_STAT_REG
) & BALLOON3_NAND_STAT_RNB
;
623 static int balloon3_nand_probe(struct platform_device
*pdev
)
628 __raw_writew(BALLOON3_NAND_CONTROL2_16BIT
,
629 BALLOON3_NAND_CONTROL2_REG
+ BALLOON3_FPGA_SETnCLR
);
631 ver
= __raw_readw(BALLOON3_FPGA_VER
);
633 pr_warn("The FPGA code, version 0x%04x, is too old. "
634 "NAND support might be broken in this version!", ver
);
636 /* Power up the NAND chips */
637 ret
= gpio_request(BALLOON3_GPIO_RUN_NAND
, "NAND");
641 ret
= gpio_direction_output(BALLOON3_GPIO_RUN_NAND
, 1);
645 gpio_set_value(BALLOON3_GPIO_RUN_NAND
, 1);
647 /* Deassert all nCE lines and write protect line */
649 BALLOON3_NAND_CONTROL_FLCE0
| BALLOON3_NAND_CONTROL_FLCE1
|
650 BALLOON3_NAND_CONTROL_FLCE2
| BALLOON3_NAND_CONTROL_FLCE3
|
651 BALLOON3_NAND_CONTROL_FLWP
,
652 BALLOON3_NAND_CONTROL_REG
+ BALLOON3_FPGA_SETnCLR
);
656 gpio_free(BALLOON3_GPIO_RUN_NAND
);
661 static void balloon3_nand_remove(struct platform_device
*pdev
)
663 /* Power down the NAND chips */
664 gpio_set_value(BALLOON3_GPIO_RUN_NAND
, 0);
665 gpio_free(BALLOON3_GPIO_RUN_NAND
);
668 static struct mtd_partition balloon3_partition_info
[] = {
676 .offset
= MTDPART_OFS_APPEND
,
677 .size
= MTDPART_SIZ_FULL
681 static const char *balloon3_part_probes
[] = { "cmdlinepart", NULL
};
683 struct platform_nand_data balloon3_nand_pdata
= {
687 .nr_partitions
= ARRAY_SIZE(balloon3_partition_info
),
688 .partitions
= balloon3_partition_info
,
690 .part_probe_types
= balloon3_part_probes
,
694 .dev_ready
= balloon3_nand_dev_ready
,
695 .select_chip
= balloon3_nand_select_chip
,
696 .cmd_ctrl
= balloon3_nand_cmd_ctl
,
697 .probe
= balloon3_nand_probe
,
698 .remove
= balloon3_nand_remove
,
702 static struct resource balloon3_nand_resource
[] = {
704 .start
= BALLOON3_NAND_BASE
,
705 .end
= BALLOON3_NAND_BASE
+ 0x4,
706 .flags
= IORESOURCE_MEM
,
710 static struct platform_device balloon3_nand
= {
712 .num_resources
= ARRAY_SIZE(balloon3_nand_resource
),
713 .resource
= balloon3_nand_resource
,
716 .platform_data
= &balloon3_nand_pdata
,
720 static void __init
balloon3_nand_init(void)
722 platform_device_register(&balloon3_nand
);
725 static inline void balloon3_nand_init(void) {}
728 /******************************************************************************
729 * Core power regulator
730 ******************************************************************************/
731 #if defined(CONFIG_REGULATOR_MAX1586) || \
732 defined(CONFIG_REGULATOR_MAX1586_MODULE)
733 static struct regulator_consumer_supply balloon3_max1587a_consumers
[] = {
735 .supply
= "vcc_core",
739 static struct regulator_init_data balloon3_max1587a_v3_info
= {
741 .name
= "vcc_core range",
745 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
,
747 .consumer_supplies
= balloon3_max1587a_consumers
,
748 .num_consumer_supplies
= ARRAY_SIZE(balloon3_max1587a_consumers
),
751 static struct max1586_subdev_data balloon3_max1587a_subdevs
[] = {
755 .platform_data
= &balloon3_max1587a_v3_info
,
759 static struct max1586_platform_data balloon3_max1587a_info
= {
760 .subdevs
= balloon3_max1587a_subdevs
,
761 .num_subdevs
= ARRAY_SIZE(balloon3_max1587a_subdevs
),
762 .v3_gain
= MAX1586_GAIN_R24_3k32
, /* 730..1550 mV */
765 static struct i2c_board_info __initdata balloon3_pi2c_board_info
[] = {
767 I2C_BOARD_INFO("max1586", 0x14),
768 .platform_data
= &balloon3_max1587a_info
,
772 static void __init
balloon3_pmic_init(void)
774 pxa27x_set_i2c_power_info(NULL
);
775 i2c_register_board_info(1, ARRAY_AND_SIZE(balloon3_pi2c_board_info
));
778 static inline void balloon3_pmic_init(void) {}
781 /******************************************************************************
783 ******************************************************************************/
784 static void __init
balloon3_init(void)
786 ARB_CNTRL
= ARB_CORE_PARK
| 0x234;
788 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config
));
790 pxa_set_ffuart_info(NULL
);
791 pxa_set_btuart_info(NULL
);
792 pxa_set_stuart_info(NULL
);
795 balloon3_irda_init();
797 balloon3_leds_init();
799 balloon3_nand_init();
801 balloon3_pmic_init();
808 static struct map_desc balloon3_io_desc
[] __initdata
= {
810 .virtual = (unsigned long)BALLOON3_FPGA_VIRT
,
811 .pfn
= __phys_to_pfn(BALLOON3_FPGA_PHYS
),
812 .length
= BALLOON3_FPGA_LENGTH
,
817 static void __init
balloon3_map_io(void)
820 iotable_init(balloon3_io_desc
, ARRAY_SIZE(balloon3_io_desc
));
823 MACHINE_START(BALLOON3
, "Balloon3")
824 /* Maintainer: Nick Bane. */
825 .map_io
= balloon3_map_io
,
826 .nr_irqs
= BALLOON3_NR_IRQS
,
827 .init_irq
= balloon3_init_irq
,
828 .handle_irq
= pxa27x_handle_irq
,
830 .init_machine
= balloon3_init
,
831 .atag_offset
= 0x100,