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16#include <linux/export.h>
17#include <linux/init.h>
18#include <linux/platform_device.h>
19#include <linux/interrupt.h>
20#include <linux/leds.h>
21#include <linux/sched.h>
22#include <linux/bitops.h>
23#include <linux/fb.h>
24#include <linux/gpio.h>
25#include <linux/ioport.h>
26#include <linux/ucb1400.h>
27#include <linux/mtd/mtd.h>
28#include <linux/mtd/partitions.h>
29#include <linux/types.h>
30#include <linux/platform_data/pcf857x.h>
31#include <linux/i2c/pxa-i2c.h>
32#include <linux/mtd/rawnand.h>
33#include <linux/mtd/physmap.h>
34#include <linux/regulator/max1586.h>
35
36#include <asm/setup.h>
37#include <asm/mach-types.h>
38#include <asm/irq.h>
39#include <asm/sizes.h>
40
41#include <asm/mach/arch.h>
42#include <asm/mach/map.h>
43#include <asm/mach/irq.h>
44#include <asm/mach/flash.h>
45
46#include "pxa27x.h"
47#include <mach/balloon3.h>
48#include <mach/audio.h>
49#include <linux/platform_data/video-pxafb.h>
50#include <linux/platform_data/mmc-pxamci.h>
51#include "udc.h"
52#include "pxa27x-udc.h"
53#include <linux/platform_data/irda-pxaficp.h>
54#include <linux/platform_data/usb-ohci-pxa27x.h>
55
56#include "generic.h"
57#include "devices.h"
58
59
60
61
62static unsigned long balloon3_pin_config[] __initdata = {
63
64 GPIO42_BTUART_RXD,
65 GPIO43_BTUART_TXD,
66 GPIO44_BTUART_CTS,
67 GPIO45_BTUART_RTS,
68
69
70 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
71};
72
73
74
75
76static unsigned long balloon3_irq_enabled;
77
78static unsigned long balloon3_features_present =
79 (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) |
80 (1 << BALLOON3_FEATURE_AUDIO) |
81 (1 << BALLOON3_FEATURE_TOPPOLY);
82
83int balloon3_has(enum balloon3_features feature)
84{
85 return (balloon3_features_present & (1 << feature)) ? 1 : 0;
86}
87EXPORT_SYMBOL_GPL(balloon3_has);
88
89int __init parse_balloon3_features(char *arg)
90{
91 if (!arg)
92 return 0;
93
94 return kstrtoul(arg, 0, &balloon3_features_present);
95}
96early_param("balloon3_features", parse_balloon3_features);
97
98
99
100
101#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
102static unsigned long balloon3_cf_pin_config[] __initdata = {
103 GPIO48_nPOE,
104 GPIO49_nPWE,
105 GPIO50_nPIOR,
106 GPIO51_nPIOW,
107 GPIO85_nPCE_1,
108 GPIO54_nPCE_2,
109 GPIO79_PSKTSEL,
110 GPIO55_nPREG,
111 GPIO56_nPWAIT,
112 GPIO57_nIOIS16,
113};
114
115static void __init balloon3_cf_init(void)
116{
117 if (!balloon3_has(BALLOON3_FEATURE_CF))
118 return;
119
120 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config));
121}
122#else
123static inline void balloon3_cf_init(void) {}
124#endif
125
126
127
128
129#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
130static struct mtd_partition balloon3_nor_partitions[] = {
131 {
132 .name = "Flash",
133 .offset = 0x00000000,
134 .size = MTDPART_SIZ_FULL,
135 }
136};
137
138static struct physmap_flash_data balloon3_flash_data[] = {
139 {
140 .width = 2,
141 .parts = balloon3_nor_partitions,
142 .nr_parts = ARRAY_SIZE(balloon3_nor_partitions)
143 }
144};
145
146static struct resource balloon3_flash_resource = {
147 .start = PXA_CS0_PHYS,
148 .end = PXA_CS0_PHYS + SZ_64M - 1,
149 .flags = IORESOURCE_MEM,
150};
151
152static struct platform_device balloon3_flash = {
153 .name = "physmap-flash",
154 .id = 0,
155 .resource = &balloon3_flash_resource,
156 .num_resources = 1,
157 .dev = {
158 .platform_data = balloon3_flash_data,
159 },
160};
161static void __init balloon3_nor_init(void)
162{
163 platform_device_register(&balloon3_flash);
164}
165#else
166static inline void balloon3_nor_init(void) {}
167#endif
168
169
170
171
172#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
173 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
174static unsigned long balloon3_ac97_pin_config[] __initdata = {
175 GPIO28_AC97_BITCLK,
176 GPIO29_AC97_SDATA_IN_0,
177 GPIO30_AC97_SDATA_OUT,
178 GPIO31_AC97_SYNC,
179 GPIO113_AC97_nRESET,
180 GPIO95_GPIO,
181};
182
183static struct ucb1400_pdata vpac270_ucb1400_pdata = {
184 .irq = PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ),
185};
186
187
188static struct platform_device balloon3_ucb1400_device = {
189 .name = "ucb1400_core",
190 .id = -1,
191 .dev = {
192 .platform_data = &vpac270_ucb1400_pdata,
193 },
194};
195
196static void __init balloon3_ts_init(void)
197{
198 if (!balloon3_has(BALLOON3_FEATURE_AUDIO))
199 return;
200
201 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
202 pxa_set_ac97_info(NULL);
203 platform_device_register(&balloon3_ucb1400_device);
204}
205#else
206static inline void balloon3_ts_init(void) {}
207#endif
208
209
210
211
212#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
213static unsigned long balloon3_lcd_pin_config[] __initdata = {
214 GPIOxx_LCD_TFT_16BPP,
215 GPIO99_GPIO,
216};
217
218static struct pxafb_mode_info balloon3_lcd_modes[] = {
219 {
220 .pixclock = 38000,
221 .xres = 480,
222 .yres = 640,
223 .bpp = 16,
224 .hsync_len = 8,
225 .left_margin = 8,
226 .right_margin = 8,
227 .vsync_len = 2,
228 .upper_margin = 4,
229 .lower_margin = 5,
230 .sync = 0,
231 },
232};
233
234static struct pxafb_mach_info balloon3_lcd_screen = {
235 .modes = balloon3_lcd_modes,
236 .num_modes = ARRAY_SIZE(balloon3_lcd_modes),
237 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
238};
239
240static void balloon3_backlight_power(int on)
241{
242 gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);
243}
244
245static void __init balloon3_lcd_init(void)
246{
247 int ret;
248
249 if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY))
250 return;
251
252 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
253
254 ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON");
255 if (ret) {
256 pr_err("Requesting BKL-ON GPIO failed!\n");
257 goto err;
258 }
259
260 ret = gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1);
261 if (ret) {
262 pr_err("Setting BKL-ON GPIO direction failed!\n");
263 goto err2;
264 }
265
266 balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
267 pxa_set_fb_info(NULL, &balloon3_lcd_screen);
268 return;
269
270err2:
271 gpio_free(BALLOON3_GPIO_RUN_BACKLIGHT);
272err:
273 return;
274}
275#else
276static inline void balloon3_lcd_init(void) {}
277#endif
278
279
280
281
282#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
283static unsigned long balloon3_mmc_pin_config[] __initdata = {
284 GPIO32_MMC_CLK,
285 GPIO92_MMC_DAT_0,
286 GPIO109_MMC_DAT_1,
287 GPIO110_MMC_DAT_2,
288 GPIO111_MMC_DAT_3,
289 GPIO112_MMC_CMD,
290};
291
292static struct pxamci_platform_data balloon3_mci_platform_data = {
293 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
294 .gpio_card_detect = -1,
295 .gpio_card_ro = -1,
296 .gpio_power = -1,
297 .detect_delay_ms = 200,
298};
299
300static void __init balloon3_mmc_init(void)
301{
302 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
303 pxa_set_mci_info(&balloon3_mci_platform_data);
304}
305#else
306static inline void balloon3_mmc_init(void) {}
307#endif
308
309
310
311
312#if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
313static void balloon3_udc_command(int cmd)
314{
315 if (cmd == PXA2XX_UDC_CMD_CONNECT)
316 UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE;
317 else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
318 UP2OCR &= ~UP2OCR_DPPUE;
319}
320
321static int balloon3_udc_is_connected(void)
322{
323 return 1;
324}
325
326static struct pxa2xx_udc_mach_info balloon3_udc_info __initdata = {
327 .udc_command = balloon3_udc_command,
328 .udc_is_connected = balloon3_udc_is_connected,
329 .gpio_pullup = -1,
330};
331
332static void __init balloon3_udc_init(void)
333{
334 pxa_set_udc_info(&balloon3_udc_info);
335}
336#else
337static inline void balloon3_udc_init(void) {}
338#endif
339
340
341
342
343#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
344static struct pxaficp_platform_data balloon3_ficp_platform_data = {
345 .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF,
346};
347
348static void __init balloon3_irda_init(void)
349{
350 pxa_set_ficp_info(&balloon3_ficp_platform_data);
351}
352#else
353static inline void balloon3_irda_init(void) {}
354#endif
355
356
357
358
359#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
360static unsigned long balloon3_uhc_pin_config[] __initdata = {
361 GPIO88_USBH1_PWR,
362 GPIO89_USBH1_PEN,
363};
364
365static struct pxaohci_platform_data balloon3_ohci_info = {
366 .port_mode = PMM_PERPORT_MODE,
367 .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
368};
369
370static void __init balloon3_uhc_init(void)
371{
372 if (!balloon3_has(BALLOON3_FEATURE_OHCI))
373 return;
374 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config));
375 pxa_set_ohci_info(&balloon3_ohci_info);
376}
377#else
378static inline void balloon3_uhc_init(void) {}
379#endif
380
381
382
383
384#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
385static unsigned long balloon3_led_pin_config[] __initdata = {
386 GPIO9_GPIO,
387 GPIO10_GPIO,
388};
389
390struct gpio_led balloon3_gpio_leds[] = {
391 {
392 .name = "balloon3:green:idle",
393 .default_trigger = "heartbeat",
394 .gpio = BALLOON3_GPIO_LED_IDLE,
395 .active_low = 1,
396 }, {
397 .name = "balloon3:green:nand",
398 .default_trigger = "nand-disk",
399 .gpio = BALLOON3_GPIO_LED_NAND,
400 .active_low = 1,
401 },
402};
403
404static struct gpio_led_platform_data balloon3_gpio_led_info = {
405 .leds = balloon3_gpio_leds,
406 .num_leds = ARRAY_SIZE(balloon3_gpio_leds),
407};
408
409static struct platform_device balloon3_leds = {
410 .name = "leds-gpio",
411 .id = 0,
412 .dev = {
413 .platform_data = &balloon3_gpio_led_info,
414 }
415};
416
417struct gpio_led balloon3_pcf_gpio_leds[] = {
418 {
419 .name = "balloon3:green:led0",
420 .gpio = BALLOON3_PCF_GPIO_LED0,
421 .active_low = 1,
422 }, {
423 .name = "balloon3:green:led1",
424 .gpio = BALLOON3_PCF_GPIO_LED1,
425 .active_low = 1,
426 }, {
427 .name = "balloon3:orange:led2",
428 .gpio = BALLOON3_PCF_GPIO_LED2,
429 .active_low = 1,
430 }, {
431 .name = "balloon3:orange:led3",
432 .gpio = BALLOON3_PCF_GPIO_LED3,
433 .active_low = 1,
434 }, {
435 .name = "balloon3:orange:led4",
436 .gpio = BALLOON3_PCF_GPIO_LED4,
437 .active_low = 1,
438 }, {
439 .name = "balloon3:orange:led5",
440 .gpio = BALLOON3_PCF_GPIO_LED5,
441 .active_low = 1,
442 }, {
443 .name = "balloon3:red:led6",
444 .gpio = BALLOON3_PCF_GPIO_LED6,
445 .active_low = 1,
446 }, {
447 .name = "balloon3:red:led7",
448 .gpio = BALLOON3_PCF_GPIO_LED7,
449 .active_low = 1,
450 },
451};
452
453static struct gpio_led_platform_data balloon3_pcf_gpio_led_info = {
454 .leds = balloon3_pcf_gpio_leds,
455 .num_leds = ARRAY_SIZE(balloon3_pcf_gpio_leds),
456};
457
458static struct platform_device balloon3_pcf_leds = {
459 .name = "leds-gpio",
460 .id = 1,
461 .dev = {
462 .platform_data = &balloon3_pcf_gpio_led_info,
463 }
464};
465
466static void __init balloon3_leds_init(void)
467{
468 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config));
469 platform_device_register(&balloon3_leds);
470 platform_device_register(&balloon3_pcf_leds);
471}
472#else
473static inline void balloon3_leds_init(void) {}
474#endif
475
476
477
478
479static void balloon3_mask_irq(struct irq_data *d)
480{
481 int balloon3_irq = (d->irq - BALLOON3_IRQ(0));
482 balloon3_irq_enabled &= ~(1 << balloon3_irq);
483 __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);
484}
485
486static void balloon3_unmask_irq(struct irq_data *d)
487{
488 int balloon3_irq = (d->irq - BALLOON3_IRQ(0));
489 balloon3_irq_enabled |= (1 << balloon3_irq);
490 __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);
491}
492
493static struct irq_chip balloon3_irq_chip = {
494 .name = "FPGA",
495 .irq_ack = balloon3_mask_irq,
496 .irq_mask = balloon3_mask_irq,
497 .irq_unmask = balloon3_unmask_irq,
498};
499
500static void balloon3_irq_handler(struct irq_desc *desc)
501{
502 unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
503 balloon3_irq_enabled;
504 do {
505 struct irq_data *d = irq_desc_get_irq_data(desc);
506 struct irq_chip *chip = irq_desc_get_chip(desc);
507 unsigned int irq;
508
509
510 if (chip->irq_ack)
511 chip->irq_ack(d);
512
513 while (pending) {
514 irq = BALLOON3_IRQ(0) + __ffs(pending);
515 generic_handle_irq(irq);
516 pending &= pending - 1;
517 }
518 pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
519 balloon3_irq_enabled;
520 } while (pending);
521}
522
523static void __init balloon3_init_irq(void)
524{
525 int irq;
526
527 pxa27x_init_irq();
528
529 for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
530 irq_set_chip_and_handler(irq, &balloon3_irq_chip,
531 handle_level_irq);
532 irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
533 }
534
535 irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
536 irq_set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);
537
538 pr_debug("%s: chained handler installed - irq %d automatically "
539 "enabled\n", __func__, BALLOON3_AUX_NIRQ);
540}
541
542
543
544
545#if defined(CONFIG_GPIO_PCF857X) || defined(CONFIG_GPIO_PCF857X_MODULE)
546static struct pcf857x_platform_data balloon3_pcf857x_pdata = {
547 .gpio_base = BALLOON3_PCF_GPIO_BASE,
548 .n_latch = 0,
549 .setup = NULL,
550 .teardown = NULL,
551 .context = NULL,
552};
553
554static struct i2c_board_info __initdata balloon3_i2c_devs[] = {
555 {
556 I2C_BOARD_INFO("pcf8574a", 0x38),
557 .platform_data = &balloon3_pcf857x_pdata,
558 },
559};
560
561static void __init balloon3_i2c_init(void)
562{
563 pxa_set_i2c_info(NULL);
564 i2c_register_board_info(0, ARRAY_AND_SIZE(balloon3_i2c_devs));
565}
566#else
567static inline void balloon3_i2c_init(void) {}
568#endif
569
570
571
572
573#if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
574static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
575{
576 struct nand_chip *this = mtd_to_nand(mtd);
577 uint8_t balloon3_ctl_set = 0, balloon3_ctl_clr = 0;
578
579 if (ctrl & NAND_CTRL_CHANGE) {
580 if (ctrl & NAND_CLE)
581 balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLCLE;
582 else
583 balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLCLE;
584
585 if (ctrl & NAND_ALE)
586 balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLALE;
587 else
588 balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLALE;
589
590 if (balloon3_ctl_clr)
591 __raw_writel(balloon3_ctl_clr,
592 BALLOON3_NAND_CONTROL_REG);
593 if (balloon3_ctl_set)
594 __raw_writel(balloon3_ctl_set,
595 BALLOON3_NAND_CONTROL_REG +
596 BALLOON3_FPGA_SETnCLR);
597 }
598
599 if (cmd != NAND_CMD_NONE)
600 writeb(cmd, this->IO_ADDR_W);
601}
602
603static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip)
604{
605 if (chip < 0 || chip > 3)
606 return;
607
608
609 __raw_writew(
610 BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 |
611 BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3,
612 BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR);
613
614
615 __raw_writew(BALLOON3_NAND_CONTROL_FLCE0 << chip,
616 BALLOON3_NAND_CONTROL_REG);
617}
618
619static int balloon3_nand_dev_ready(struct mtd_info *mtd)
620{
621 return __raw_readl(BALLOON3_NAND_STAT_REG) & BALLOON3_NAND_STAT_RNB;
622}
623
624static int balloon3_nand_probe(struct platform_device *pdev)
625{
626 uint16_t ver;
627 int ret;
628
629 __raw_writew(BALLOON3_NAND_CONTROL2_16BIT,
630 BALLOON3_NAND_CONTROL2_REG + BALLOON3_FPGA_SETnCLR);
631
632 ver = __raw_readw(BALLOON3_FPGA_VER);
633 if (ver < 0x4f08)
634 pr_warn("The FPGA code, version 0x%04x, is too old. "
635 "NAND support might be broken in this version!", ver);
636
637
638 ret = gpio_request(BALLOON3_GPIO_RUN_NAND, "NAND");
639 if (ret)
640 goto err1;
641
642 ret = gpio_direction_output(BALLOON3_GPIO_RUN_NAND, 1);
643 if (ret)
644 goto err2;
645
646 gpio_set_value(BALLOON3_GPIO_RUN_NAND, 1);
647
648
649 __raw_writel(
650 BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 |
651 BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3 |
652 BALLOON3_NAND_CONTROL_FLWP,
653 BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR);
654 return 0;
655
656err2:
657 gpio_free(BALLOON3_GPIO_RUN_NAND);
658err1:
659 return ret;
660}
661
662static void balloon3_nand_remove(struct platform_device *pdev)
663{
664
665 gpio_set_value(BALLOON3_GPIO_RUN_NAND, 0);
666 gpio_free(BALLOON3_GPIO_RUN_NAND);
667}
668
669static struct mtd_partition balloon3_partition_info[] = {
670 [0] = {
671 .name = "Boot",
672 .offset = 0,
673 .size = SZ_4M,
674 },
675 [1] = {
676 .name = "RootFS",
677 .offset = MTDPART_OFS_APPEND,
678 .size = MTDPART_SIZ_FULL
679 },
680};
681
682struct platform_nand_data balloon3_nand_pdata = {
683 .chip = {
684 .nr_chips = 4,
685 .chip_offset = 0,
686 .nr_partitions = ARRAY_SIZE(balloon3_partition_info),
687 .partitions = balloon3_partition_info,
688 .chip_delay = 50,
689 },
690 .ctrl = {
691 .hwcontrol = 0,
692 .dev_ready = balloon3_nand_dev_ready,
693 .select_chip = balloon3_nand_select_chip,
694 .cmd_ctrl = balloon3_nand_cmd_ctl,
695 .probe = balloon3_nand_probe,
696 .remove = balloon3_nand_remove,
697 },
698};
699
700static struct resource balloon3_nand_resource[] = {
701 [0] = {
702 .start = BALLOON3_NAND_BASE,
703 .end = BALLOON3_NAND_BASE + 0x4,
704 .flags = IORESOURCE_MEM,
705 },
706};
707
708static struct platform_device balloon3_nand = {
709 .name = "gen_nand",
710 .num_resources = ARRAY_SIZE(balloon3_nand_resource),
711 .resource = balloon3_nand_resource,
712 .id = -1,
713 .dev = {
714 .platform_data = &balloon3_nand_pdata,
715 }
716};
717
718static void __init balloon3_nand_init(void)
719{
720 platform_device_register(&balloon3_nand);
721}
722#else
723static inline void balloon3_nand_init(void) {}
724#endif
725
726
727
728
729#if defined(CONFIG_REGULATOR_MAX1586) || \
730 defined(CONFIG_REGULATOR_MAX1586_MODULE)
731static struct regulator_consumer_supply balloon3_max1587a_consumers[] = {
732 REGULATOR_SUPPLY("vcc_core", NULL),
733};
734
735static struct regulator_init_data balloon3_max1587a_v3_info = {
736 .constraints = {
737 .name = "vcc_core range",
738 .min_uV = 900000,
739 .max_uV = 1705000,
740 .always_on = 1,
741 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
742 },
743 .consumer_supplies = balloon3_max1587a_consumers,
744 .num_consumer_supplies = ARRAY_SIZE(balloon3_max1587a_consumers),
745};
746
747static struct max1586_subdev_data balloon3_max1587a_subdevs[] = {
748 {
749 .name = "vcc_core",
750 .id = MAX1586_V3,
751 .platform_data = &balloon3_max1587a_v3_info,
752 }
753};
754
755static struct max1586_platform_data balloon3_max1587a_info = {
756 .subdevs = balloon3_max1587a_subdevs,
757 .num_subdevs = ARRAY_SIZE(balloon3_max1587a_subdevs),
758 .v3_gain = MAX1586_GAIN_R24_3k32,
759};
760
761static struct i2c_board_info __initdata balloon3_pi2c_board_info[] = {
762 {
763 I2C_BOARD_INFO("max1586", 0x14),
764 .platform_data = &balloon3_max1587a_info,
765 },
766};
767
768static void __init balloon3_pmic_init(void)
769{
770 pxa27x_set_i2c_power_info(NULL);
771 i2c_register_board_info(1, ARRAY_AND_SIZE(balloon3_pi2c_board_info));
772}
773#else
774static inline void balloon3_pmic_init(void) {}
775#endif
776
777
778
779
780static void __init balloon3_init(void)
781{
782 ARB_CNTRL = ARB_CORE_PARK | 0x234;
783
784 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config));
785
786 pxa_set_ffuart_info(NULL);
787 pxa_set_btuart_info(NULL);
788 pxa_set_stuart_info(NULL);
789
790 balloon3_i2c_init();
791 balloon3_irda_init();
792 balloon3_lcd_init();
793 balloon3_leds_init();
794 balloon3_mmc_init();
795 balloon3_nand_init();
796 balloon3_nor_init();
797 balloon3_pmic_init();
798 balloon3_ts_init();
799 balloon3_udc_init();
800 balloon3_uhc_init();
801 balloon3_cf_init();
802}
803
804static struct map_desc balloon3_io_desc[] __initdata = {
805 {
806 .virtual = (unsigned long)BALLOON3_FPGA_VIRT,
807 .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS),
808 .length = BALLOON3_FPGA_LENGTH,
809 .type = MT_DEVICE,
810 },
811};
812
813static void __init balloon3_map_io(void)
814{
815 pxa27x_map_io();
816 iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc));
817}
818
819MACHINE_START(BALLOON3, "Balloon3")
820
821 .map_io = balloon3_map_io,
822 .nr_irqs = BALLOON3_NR_IRQS,
823 .init_irq = balloon3_init_irq,
824 .handle_irq = pxa27x_handle_irq,
825 .init_time = pxa_timer_init,
826 .init_machine = balloon3_init,
827 .atag_offset = 0x100,
828 .restart = pxa_restart,
829MACHINE_END
830
