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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>
21#include <linux/fb.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>
33
34#include <asm/setup.h>
35#include <asm/mach-types.h>
36#include <asm/irq.h>
37#include <asm/sizes.h>
38
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42#include <asm/mach/flash.h>
43
44#include <mach/pxa27x.h>
45#include <mach/balloon3.h>
46#include <mach/audio.h>
47#include <mach/pxafb.h>
48#include <mach/mmc.h>
49#include <mach/udc.h>
50#include <mach/pxa27x-udc.h>
51#include <mach/irda.h>
52#include <mach/ohci.h>
53
54#include "generic.h"
55#include "devices.h"
56
57
58
59
60static unsigned long balloon3_pin_config[] __initdata = {
61
62 GPIO42_BTUART_RXD,
63 GPIO43_BTUART_TXD,
64 GPIO44_BTUART_CTS,
65 GPIO45_BTUART_RTS,
66
67
68 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
69};
70
71
72
73
74static unsigned long balloon3_irq_enabled;
75
76static unsigned long balloon3_features_present =
77 (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) |
78 (1 << BALLOON3_FEATURE_AUDIO) |
79 (1 << BALLOON3_FEATURE_TOPPOLY);
80
81int balloon3_has(enum balloon3_features feature)
82{
83 return (balloon3_features_present & (1 << feature)) ? 1 : 0;
84}
85EXPORT_SYMBOL_GPL(balloon3_has);
86
87int __init parse_balloon3_features(char *arg)
88{
89 if (!arg)
90 return 0;
91
92 return strict_strtoul(arg, 0, &balloon3_features_present);
93}
94early_param("balloon3_features", parse_balloon3_features);
95
96
97
98
99#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
100static unsigned long balloon3_cf_pin_config[] __initdata = {
101 GPIO48_nPOE,
102 GPIO49_nPWE,
103 GPIO50_nPIOR,
104 GPIO51_nPIOW,
105 GPIO85_nPCE_1,
106 GPIO54_nPCE_2,
107 GPIO79_PSKTSEL,
108 GPIO55_nPREG,
109 GPIO56_nPWAIT,
110 GPIO57_nIOIS16,
111};
112
113static void __init balloon3_cf_init(void)
114{
115 if (!balloon3_has(BALLOON3_FEATURE_CF))
116 return;
117
118 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config));
119}
120#else
121static inline void balloon3_cf_init(void) {}
122#endif
123
124
125
126
127#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
128static struct mtd_partition balloon3_nor_partitions[] = {
129 {
130 .name = "Flash",
131 .offset = 0x00000000,
132 .size = MTDPART_SIZ_FULL,
133 }
134};
135
136static struct physmap_flash_data balloon3_flash_data[] = {
137 {
138 .width = 2,
139 .parts = balloon3_nor_partitions,
140 .nr_parts = ARRAY_SIZE(balloon3_nor_partitions)
141 }
142};
143
144static struct resource balloon3_flash_resource = {
145 .start = PXA_CS0_PHYS,
146 .end = PXA_CS0_PHYS + SZ_64M - 1,
147 .flags = IORESOURCE_MEM,
148};
149
150static struct platform_device balloon3_flash = {
151 .name = "physmap-flash",
152 .id = 0,
153 .resource = &balloon3_flash_resource,
154 .num_resources = 1,
155 .dev = {
156 .platform_data = balloon3_flash_data,
157 },
158};
159static void __init balloon3_nor_init(void)
160{
161 platform_device_register(&balloon3_flash);
162}
163#else
164static inline void balloon3_nor_init(void) {}
165#endif
166
167
168
169
170#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
171 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
172static unsigned long balloon3_ac97_pin_config[] __initdata = {
173 GPIO28_AC97_BITCLK,
174 GPIO29_AC97_SDATA_IN_0,
175 GPIO30_AC97_SDATA_OUT,
176 GPIO31_AC97_SYNC,
177 GPIO113_AC97_nRESET,
178 GPIO95_GPIO,
179};
180
181static struct ucb1400_pdata vpac270_ucb1400_pdata = {
182 .irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ),
183};
184
185
186static struct platform_device balloon3_ucb1400_device = {
187 .name = "ucb1400_core",
188 .id = -1,
189 .dev = {
190 .platform_data = &vpac270_ucb1400_pdata,
191 },
192};
193
194static void __init balloon3_ts_init(void)
195{
196 if (!balloon3_has(BALLOON3_FEATURE_AUDIO))
197 return;
198
199 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
200 pxa_set_ac97_info(NULL);
201 platform_device_register(&balloon3_ucb1400_device);
202}
203#else
204static inline void balloon3_ts_init(void) {}
205#endif
206
207
208
209
210#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
211static unsigned long balloon3_lcd_pin_config[] __initdata = {
212 GPIOxx_LCD_TFT_16BPP,
213 GPIO99_GPIO,
214};
215
216static struct pxafb_mode_info balloon3_lcd_modes[] = {
217 {
218 .pixclock = 38000,
219 .xres = 480,
220 .yres = 640,
221 .bpp = 16,
222 .hsync_len = 8,
223 .left_margin = 8,
224 .right_margin = 8,
225 .vsync_len = 2,
226 .upper_margin = 4,
227 .lower_margin = 5,
228 .sync = 0,
229 },
230};
231
232static 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,
236};
237
238static void balloon3_backlight_power(int on)
239{
240 gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);
241}
242
243static void __init balloon3_lcd_init(void)
244{
245 int ret;
246
247 if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY))
248 return;
249
250 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
251
252 ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON");
253 if (ret) {
254 pr_err("Requesting BKL-ON GPIO failed!\n");
255 goto err;
256 }
257
258 ret = gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1);
259 if (ret) {
260 pr_err("Setting BKL-ON GPIO direction failed!\n");
261 goto err2;
262 }
263
264 balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
265 pxa_set_fb_info(NULL, &balloon3_lcd_screen);
266 return;
267
268err2:
269 gpio_free(BALLOON3_GPIO_RUN_BACKLIGHT);
270err:
271 return;
272}
273#else
274static inline void balloon3_lcd_init(void) {}
275#endif
276
277
278
279
280#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
281static unsigned long balloon3_mmc_pin_config[] __initdata = {
282 GPIO32_MMC_CLK,
283 GPIO92_MMC_DAT_0,
284 GPIO109_MMC_DAT_1,
285 GPIO110_MMC_DAT_2,
286 GPIO111_MMC_DAT_3,
287 GPIO112_MMC_CMD,
288};
289
290static struct pxamci_platform_data balloon3_mci_platform_data = {
291 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
292 .gpio_card_detect = -1,
293 .gpio_card_ro = -1,
294 .gpio_power = -1,
295 .detect_delay_ms = 200,
296};
297
298static void __init balloon3_mmc_init(void)
299{
300 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
301 pxa_set_mci_info(&balloon3_mci_platform_data);
302}
303#else
304static inline void balloon3_mmc_init(void) {}
305#endif
306
307
308
309
310#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE)
311static void balloon3_udc_command(int cmd)
312{
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;
317}
318
319static int balloon3_udc_is_connected(void)
320{
321 return 1;
322}
323
324static struct pxa2xx_udc_mach_info balloon3_udc_info __initdata = {
325 .udc_command = balloon3_udc_command,
326 .udc_is_connected = balloon3_udc_is_connected,
327 .gpio_pullup = -1,
328};
329
330static void __init balloon3_udc_init(void)
331{
332 pxa_set_udc_info(&balloon3_udc_info);
333 platform_device_register(&balloon3_gpio_vbus);
334}
335#else
336static inline void balloon3_udc_init(void) {}
337#endif
338
339
340
341
342#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
343static struct pxaficp_platform_data balloon3_ficp_platform_data = {
344 .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF,
345};
346
347static void __init balloon3_irda_init(void)
348{
349 pxa_set_ficp_info(&balloon3_ficp_platform_data);
350}
351#else
352static inline void balloon3_irda_init(void) {}
353#endif
354
355
356
357
358#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
359static unsigned long balloon3_uhc_pin_config[] __initdata = {
360 GPIO88_USBH1_PWR,
361 GPIO89_USBH1_PEN,
362};
363
364static struct pxaohci_platform_data balloon3_ohci_info = {
365 .port_mode = PMM_PERPORT_MODE,
366 .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
367};
368
369static void __init balloon3_uhc_init(void)
370{
371 if (!balloon3_has(BALLOON3_FEATURE_OHCI))
372 return;
373 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config));
374 pxa_set_ohci_info(&balloon3_ohci_info);
375}
376#else
377static inline void balloon3_uhc_init(void) {}
378#endif
379
380
381
382
383#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
384static unsigned long balloon3_led_pin_config[] __initdata = {
385 GPIO9_GPIO,
386 GPIO10_GPIO,
387};
388
389struct gpio_led balloon3_gpio_leds[] = {
390 {
391 .name = "balloon3:green:idle",
392 .default_trigger = "heartbeat",
393 .gpio = BALLOON3_GPIO_LED_IDLE,
394 .active_low = 1,
395 }, {
396 .name = "balloon3:green:nand",
397 .default_trigger = "nand-disk",
398 .gpio = BALLOON3_GPIO_LED_NAND,
399 .active_low = 1,
400 },
401};
402
403static struct gpio_led_platform_data balloon3_gpio_led_info = {
404 .leds = balloon3_gpio_leds,
405 .num_leds = ARRAY_SIZE(balloon3_gpio_leds),
406};
407
408static struct platform_device balloon3_leds = {
409 .name = "leds-gpio",
410 .id = 0,
411 .dev = {
412 .platform_data = &balloon3_gpio_led_info,
413 }
414};
415
416struct gpio_led balloon3_pcf_gpio_leds[] = {
417 {
418 .name = "balloon3:green:led0",
419 .gpio = BALLOON3_PCF_GPIO_LED0,
420 .active_low = 1,
421 }, {
422 .name = "balloon3:green:led1",
423 .gpio = BALLOON3_PCF_GPIO_LED1,
424 .active_low = 1,
425 }, {
426 .name = "balloon3:orange:led2",
427 .gpio = BALLOON3_PCF_GPIO_LED2,
428 .active_low = 1,
429 }, {
430 .name = "balloon3:orange:led3",
431 .gpio = BALLOON3_PCF_GPIO_LED3,
432 .active_low = 1,
433 }, {
434 .name = "balloon3:orange:led4",
435 .gpio = BALLOON3_PCF_GPIO_LED4,
436 .active_low = 1,
437 }, {
438 .name = "balloon3:orange:led5",
439 .gpio = BALLOON3_PCF_GPIO_LED5,
440 .active_low = 1,
441 }, {
442 .name = "balloon3:red:led6",
443 .gpio = BALLOON3_PCF_GPIO_LED6,
444 .active_low = 1,
445 }, {
446 .name = "balloon3:red:led7",
447 .gpio = BALLOON3_PCF_GPIO_LED7,
448 .active_low = 1,
449 },
450};
451
452static 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),
455};
456
457static struct platform_device balloon3_pcf_leds = {
458 .name = "leds-gpio",
459 .id = 1,
460 .dev = {
461 .platform_data = &balloon3_pcf_gpio_led_info,
462 }
463};
464
465static void __init balloon3_leds_init(void)
466{
467 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config));
468 platform_device_register(&balloon3_leds);
469 platform_device_register(&balloon3_pcf_leds);
470}
471#else
472static inline void balloon3_leds_init(void) {}
473#endif
474
475
476
477
478static void balloon3_mask_irq(struct irq_data *d)
479{
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);
483}
484
485static void balloon3_unmask_irq(struct irq_data *d)
486{
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);
490}
491
492static struct irq_chip balloon3_irq_chip = {
493 .name = "FPGA",
494 .irq_ack = balloon3_mask_irq,
495 .irq_mask = balloon3_mask_irq,
496 .irq_unmask = balloon3_unmask_irq,
497};
498
499static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc)
500{
501 unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
502 balloon3_irq_enabled;
503 do {
504
505 if (desc->irq_data.chip->irq_ack) {
506 struct irq_data *d;
507
508 d = irq_get_irq_data(BALLOON3_AUX_NIRQ);
509 desc->irq_data.chip->irq_ack(d);
510 }
511
512 while (pending) {
513 irq = BALLOON3_IRQ(0) + __ffs(pending);
514 generic_handle_irq(irq);
515 pending &= pending - 1;
516 }
517 pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
518 balloon3_irq_enabled;
519 } while (pending);
520}
521
522static void __init balloon3_init_irq(void)
523{
524 int irq;
525
526 pxa27x_init_irq();
527
528 for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
529 irq_set_chip_and_handler(irq, &balloon3_irq_chip,
530 handle_level_irq);
531 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
532 }
533
534 irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
535 irq_set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);
536
537 pr_debug("%s: chained handler installed - irq %d automatically "
538 "enabled\n", __func__, BALLOON3_AUX_NIRQ);
539}
540
541
542
543
544#if defined(CONFIG_GPIO_PCF857X) || defined(CONFIG_GPIO_PCF857X_MODULE)
545static struct pcf857x_platform_data balloon3_pcf857x_pdata = {
546 .gpio_base = BALLOON3_PCF_GPIO_BASE,
547 .n_latch = 0,
548 .setup = NULL,
549 .teardown = NULL,
550 .context = NULL,
551};
552
553static struct i2c_board_info __initdata balloon3_i2c_devs[] = {
554 {
555 I2C_BOARD_INFO("pcf8574a", 0x38),
556 .platform_data = &balloon3_pcf857x_pdata,
557 },
558};
559
560static void __init balloon3_i2c_init(void)
561{
562 pxa_set_i2c_info(NULL);
563 i2c_register_board_info(0, ARRAY_AND_SIZE(balloon3_i2c_devs));
564}
565#else
566static inline void balloon3_i2c_init(void) {}
567#endif
568
569
570
571
572#if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
573static void balloon3_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
574{
575 struct nand_chip *this = mtd->priv;
576 uint8_t balloon3_ctl_set = 0, balloon3_ctl_clr = 0;
577
578 if (ctrl & NAND_CTRL_CHANGE) {
579 if (ctrl & NAND_CLE)
580 balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLCLE;
581 else
582 balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLCLE;
583
584 if (ctrl & NAND_ALE)
585 balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLALE;
586 else
587 balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLALE;
588
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);
596 }
597
598 if (cmd != NAND_CMD_NONE)
599 writeb(cmd, this->IO_ADDR_W);
600}
601
602static void balloon3_nand_select_chip(struct mtd_info *mtd, int chip)
603{
604 if (chip < 0 || chip > 3)
605 return;
606
607
608 __raw_writew(
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);
612
613
614 __raw_writew(BALLOON3_NAND_CONTROL_FLCE0 << chip,
615 BALLOON3_NAND_CONTROL_REG);
616}
617
618static int balloon3_nand_dev_ready(struct mtd_info *mtd)
619{
620 return __raw_readl(BALLOON3_NAND_STAT_REG) & BALLOON3_NAND_STAT_RNB;
621}
622
623static int balloon3_nand_probe(struct platform_device *pdev)
624{
625 uint16_t ver;
626 int ret;
627
628 __raw_writew(BALLOON3_NAND_CONTROL2_16BIT,
629 BALLOON3_NAND_CONTROL2_REG | BALLOON3_FPGA_SETnCLR);
630
631 ver = __raw_readw(BALLOON3_FPGA_VER);
632 if (ver < 0x4f08)
633 pr_warn("The FPGA code, version 0x%04x, is too old. "
634 "NAND support might be broken in this version!", ver);
635
636
637 ret = gpio_request(BALLOON3_GPIO_RUN_NAND, "NAND");
638 if (ret)
639 goto err1;
640
641 ret = gpio_direction_output(BALLOON3_GPIO_RUN_NAND, 1);
642 if (ret)
643 goto err2;
644
645 gpio_set_value(BALLOON3_GPIO_RUN_NAND, 1);
646
647
648 __raw_writel(
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);
653 return 0;
654
655err2:
656 gpio_free(BALLOON3_GPIO_RUN_NAND);
657err1:
658 return ret;
659}
660
661static void balloon3_nand_remove(struct platform_device *pdev)
662{
663
664 gpio_set_value(BALLOON3_GPIO_RUN_NAND, 0);
665 gpio_free(BALLOON3_GPIO_RUN_NAND);
666}
667
668static struct mtd_partition balloon3_partition_info[] = {
669 [0] = {
670 .name = "Boot",
671 .offset = 0,
672 .size = SZ_4M,
673 },
674 [1] = {
675 .name = "RootFS",
676 .offset = MTDPART_OFS_APPEND,
677 .size = MTDPART_SIZ_FULL
678 },
679};
680
681static const char *balloon3_part_probes[] = { "cmdlinepart", NULL };
682
683struct platform_nand_data balloon3_nand_pdata = {
684 .chip = {
685 .nr_chips = 4,
686 .chip_offset = 0,
687 .nr_partitions = ARRAY_SIZE(balloon3_partition_info),
688 .partitions = balloon3_partition_info,
689 .chip_delay = 50,
690 .part_probe_types = balloon3_part_probes,
691 },
692 .ctrl = {
693 .hwcontrol = 0,
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,
699 },
700};
701
702static struct resource balloon3_nand_resource[] = {
703 [0] = {
704 .start = BALLOON3_NAND_BASE,
705 .end = BALLOON3_NAND_BASE + 0x4,
706 .flags = IORESOURCE_MEM,
707 },
708};
709
710static struct platform_device balloon3_nand = {
711 .name = "gen_nand",
712 .num_resources = ARRAY_SIZE(balloon3_nand_resource),
713 .resource = balloon3_nand_resource,
714 .id = -1,
715 .dev = {
716 .platform_data = &balloon3_nand_pdata,
717 }
718};
719
720static void __init balloon3_nand_init(void)
721{
722 platform_device_register(&balloon3_nand);
723}
724#else
725static inline void balloon3_nand_init(void) {}
726#endif
727
728
729
730
731#if defined(CONFIG_REGULATOR_MAX1586) || \
732 defined(CONFIG_REGULATOR_MAX1586_MODULE)
733static struct regulator_consumer_supply balloon3_max1587a_consumers[] = {
734 {
735 .supply = "vcc_core",
736 }
737};
738
739static struct regulator_init_data balloon3_max1587a_v3_info = {
740 .constraints = {
741 .name = "vcc_core range",
742 .min_uV = 900000,
743 .max_uV = 1705000,
744 .always_on = 1,
745 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
746 },
747 .consumer_supplies = balloon3_max1587a_consumers,
748 .num_consumer_supplies = ARRAY_SIZE(balloon3_max1587a_consumers),
749};
750
751static struct max1586_subdev_data balloon3_max1587a_subdevs[] = {
752 {
753 .name = "vcc_core",
754 .id = MAX1586_V3,
755 .platform_data = &balloon3_max1587a_v3_info,
756 }
757};
758
759static 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,
763};
764
765static struct i2c_board_info __initdata balloon3_pi2c_board_info[] = {
766 {
767 I2C_BOARD_INFO("max1586", 0x14),
768 .platform_data = &balloon3_max1587a_info,
769 },
770};
771
772static void __init balloon3_pmic_init(void)
773{
774 pxa27x_set_i2c_power_info(NULL);
775 i2c_register_board_info(1, ARRAY_AND_SIZE(balloon3_pi2c_board_info));
776}
777#else
778static inline void balloon3_pmic_init(void) {}
779#endif
780
781
782
783
784static void __init balloon3_init(void)
785{
786 ARB_CNTRL = ARB_CORE_PARK | 0x234;
787
788 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config));
789
790 pxa_set_ffuart_info(NULL);
791 pxa_set_btuart_info(NULL);
792 pxa_set_stuart_info(NULL);
793
794 balloon3_i2c_init();
795 balloon3_irda_init();
796 balloon3_lcd_init();
797 balloon3_leds_init();
798 balloon3_mmc_init();
799 balloon3_nand_init();
800 balloon3_nor_init();
801 balloon3_pmic_init();
802 balloon3_ts_init();
803 balloon3_udc_init();
804 balloon3_uhc_init();
805 balloon3_cf_init();
806}
807
808static struct map_desc balloon3_io_desc[] __initdata = {
809 {
810 .virtual = BALLOON3_FPGA_VIRT,
811 .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS),
812 .length = BALLOON3_FPGA_LENGTH,
813 .type = MT_DEVICE,
814 },
815};
816
817static void __init balloon3_map_io(void)
818{
819 pxa27x_map_io();
820 iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc));
821}
822
823MACHINE_START(BALLOON3, "Balloon3")
824
825 .map_io = balloon3_map_io,
826 .nr_irqs = BALLOON3_NR_IRQS,
827 .init_irq = balloon3_init_irq,
828 .handle_irq = pxa27x_handle_irq,
829 .timer = &pxa_timer,
830 .init_machine = balloon3_init,
831 .boot_params = PLAT_PHYS_OFFSET + 0x100,
832MACHINE_END
833
