This source file includes following definitions.
- balloon3_has
- parse_balloon3_features
- balloon3_cf_init
- balloon3_cf_init
- balloon3_nor_init
- balloon3_nor_init
- balloon3_ts_init
- balloon3_ts_init
- balloon3_backlight_power
- balloon3_lcd_init
- balloon3_lcd_init
- balloon3_mmc_init
- balloon3_mmc_init
- balloon3_udc_command
- balloon3_udc_is_connected
- balloon3_udc_init
- balloon3_udc_init
- balloon3_irda_init
- balloon3_irda_init
- balloon3_uhc_init
- balloon3_uhc_init
- balloon3_leds_init
- balloon3_leds_init
- balloon3_mask_irq
- balloon3_unmask_irq
- balloon3_irq_handler
- balloon3_init_irq
- balloon3_i2c_init
- balloon3_i2c_init
- balloon3_nand_cmd_ctl
- balloon3_nand_select_chip
- balloon3_nand_dev_ready
- balloon3_nand_probe
- balloon3_nand_remove
- balloon3_nand_init
- balloon3_nand_init
- balloon3_pmic_init
- balloon3_pmic_init
- balloon3_init
- balloon3_map_io
1
2
3
4
5
6
7
8
9
10
11
12
13 #include <linux/export.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/interrupt.h>
17 #include <linux/leds.h>
18 #include <linux/sched.h>
19 #include <linux/bitops.h>
20 #include <linux/fb.h>
21 #include <linux/gpio.h>
22 #include <linux/ioport.h>
23 #include <linux/ucb1400.h>
24 #include <linux/mtd/mtd.h>
25 #include <linux/types.h>
26 #include <linux/platform_data/pcf857x.h>
27 #include <linux/platform_data/i2c-pxa.h>
28 #include <linux/mtd/platnand.h>
29 #include <linux/mtd/physmap.h>
30 #include <linux/regulator/max1586.h>
31
32 #include <asm/setup.h>
33 #include <asm/mach-types.h>
34 #include <asm/irq.h>
35 #include <linux/sizes.h>
36
37 #include <asm/mach/arch.h>
38 #include <asm/mach/map.h>
39 #include <asm/mach/irq.h>
40 #include <asm/mach/flash.h>
41
42 #include "pxa27x.h"
43 #include <mach/balloon3.h>
44 #include <mach/audio.h>
45 #include <linux/platform_data/video-pxafb.h>
46 #include <linux/platform_data/mmc-pxamci.h>
47 #include "udc.h"
48 #include "pxa27x-udc.h"
49 #include <linux/platform_data/irda-pxaficp.h>
50 #include <linux/platform_data/usb-ohci-pxa27x.h>
51
52 #include "generic.h"
53 #include "devices.h"
54
55
56
57
58 static unsigned long balloon3_pin_config[] __initdata = {
59
60 GPIO42_BTUART_RXD,
61 GPIO43_BTUART_TXD,
62 GPIO44_BTUART_CTS,
63 GPIO45_BTUART_RTS,
64
65
66 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
67 };
68
69
70
71
72 static unsigned long balloon3_irq_enabled;
73
74 static unsigned long balloon3_features_present =
75 (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) |
76 (1 << BALLOON3_FEATURE_AUDIO) |
77 (1 << BALLOON3_FEATURE_TOPPOLY);
78
79 int balloon3_has(enum balloon3_features feature)
80 {
81 return (balloon3_features_present & (1 << feature)) ? 1 : 0;
82 }
83 EXPORT_SYMBOL_GPL(balloon3_has);
84
85 int __init parse_balloon3_features(char *arg)
86 {
87 if (!arg)
88 return 0;
89
90 return kstrtoul(arg, 0, &balloon3_features_present);
91 }
92 early_param("balloon3_features", parse_balloon3_features);
93
94
95
96
97 #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
98 static unsigned long balloon3_cf_pin_config[] __initdata = {
99 GPIO48_nPOE,
100 GPIO49_nPWE,
101 GPIO50_nPIOR,
102 GPIO51_nPIOW,
103 GPIO85_nPCE_1,
104 GPIO54_nPCE_2,
105 GPIO79_PSKTSEL,
106 GPIO55_nPREG,
107 GPIO56_nPWAIT,
108 GPIO57_nIOIS16,
109 };
110
111 static void __init balloon3_cf_init(void)
112 {
113 if (!balloon3_has(BALLOON3_FEATURE_CF))
114 return;
115
116 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config));
117 }
118 #else
119 static inline void balloon3_cf_init(void) {}
120 #endif
121
122
123
124
125 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
126 static struct mtd_partition balloon3_nor_partitions[] = {
127 {
128 .name = "Flash",
129 .offset = 0x00000000,
130 .size = MTDPART_SIZ_FULL,
131 }
132 };
133
134 static struct physmap_flash_data balloon3_flash_data[] = {
135 {
136 .width = 2,
137 .parts = balloon3_nor_partitions,
138 .nr_parts = ARRAY_SIZE(balloon3_nor_partitions)
139 }
140 };
141
142 static struct resource balloon3_flash_resource = {
143 .start = PXA_CS0_PHYS,
144 .end = PXA_CS0_PHYS + SZ_64M - 1,
145 .flags = IORESOURCE_MEM,
146 };
147
148 static struct platform_device balloon3_flash = {
149 .name = "physmap-flash",
150 .id = 0,
151 .resource = &balloon3_flash_resource,
152 .num_resources = 1,
153 .dev = {
154 .platform_data = balloon3_flash_data,
155 },
156 };
157 static void __init balloon3_nor_init(void)
158 {
159 platform_device_register(&balloon3_flash);
160 }
161 #else
162 static inline void balloon3_nor_init(void) {}
163 #endif
164
165
166
167
168 #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
169 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
170 static unsigned long balloon3_ac97_pin_config[] __initdata = {
171 GPIO28_AC97_BITCLK,
172 GPIO29_AC97_SDATA_IN_0,
173 GPIO30_AC97_SDATA_OUT,
174 GPIO31_AC97_SYNC,
175 GPIO113_AC97_nRESET,
176 GPIO95_GPIO,
177 };
178
179 static struct ucb1400_pdata vpac270_ucb1400_pdata = {
180 .irq = PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ),
181 };
182
183
184 static struct platform_device balloon3_ucb1400_device = {
185 .name = "ucb1400_core",
186 .id = -1,
187 .dev = {
188 .platform_data = &vpac270_ucb1400_pdata,
189 },
190 };
191
192 static void __init balloon3_ts_init(void)
193 {
194 if (!balloon3_has(BALLOON3_FEATURE_AUDIO))
195 return;
196
197 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
198 pxa_set_ac97_info(NULL);
199 platform_device_register(&balloon3_ucb1400_device);
200 }
201 #else
202 static inline void balloon3_ts_init(void) {}
203 #endif
204
205
206
207
208 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
209 static unsigned long balloon3_lcd_pin_config[] __initdata = {
210 GPIOxx_LCD_TFT_16BPP,
211 GPIO99_GPIO,
212 };
213
214 static struct pxafb_mode_info balloon3_lcd_modes[] = {
215 {
216 .pixclock = 38000,
217 .xres = 480,
218 .yres = 640,
219 .bpp = 16,
220 .hsync_len = 8,
221 .left_margin = 8,
222 .right_margin = 8,
223 .vsync_len = 2,
224 .upper_margin = 4,
225 .lower_margin = 5,
226 .sync = 0,
227 },
228 };
229
230 static struct pxafb_mach_info balloon3_lcd_screen = {
231 .modes = balloon3_lcd_modes,
232 .num_modes = ARRAY_SIZE(balloon3_lcd_modes),
233 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
234 };
235
236 static void balloon3_backlight_power(int on)
237 {
238 gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);
239 }
240
241 static void __init balloon3_lcd_init(void)
242 {
243 int ret;
244
245 if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY))
246 return;
247
248 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
249
250 ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON");
251 if (ret) {
252 pr_err("Requesting BKL-ON GPIO failed!\n");
253 goto err;
254 }
255
256 ret = gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1);
257 if (ret) {
258 pr_err("Setting BKL-ON GPIO direction failed!\n");
259 goto err2;
260 }
261
262 balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
263 pxa_set_fb_info(NULL, &balloon3_lcd_screen);
264 return;
265
266 err2:
267 gpio_free(BALLOON3_GPIO_RUN_BACKLIGHT);
268 err:
269 return;
270 }
271 #else
272 static inline void balloon3_lcd_init(void) {}
273 #endif
274
275
276
277
278 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
279 static unsigned long balloon3_mmc_pin_config[] __initdata = {
280 GPIO32_MMC_CLK,
281 GPIO92_MMC_DAT_0,
282 GPIO109_MMC_DAT_1,
283 GPIO110_MMC_DAT_2,
284 GPIO111_MMC_DAT_3,
285 GPIO112_MMC_CMD,
286 };
287
288 static struct pxamci_platform_data balloon3_mci_platform_data = {
289 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
290 .detect_delay_ms = 200,
291 };
292
293 static void __init balloon3_mmc_init(void)
294 {
295 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
296 pxa_set_mci_info(&balloon3_mci_platform_data);
297 }
298 #else
299 static inline void balloon3_mmc_init(void) {}
300 #endif
301
302
303
304
305 #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
306 static void balloon3_udc_command(int cmd)
307 {
308 if (cmd == PXA2XX_UDC_CMD_CONNECT)
309 UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE;
310 else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
311 UP2OCR &= ~UP2OCR_DPPUE;
312 }
313
314 static int balloon3_udc_is_connected(void)
315 {
316 return 1;
317 }
318
319 static struct pxa2xx_udc_mach_info balloon3_udc_info __initdata = {
320 .udc_command = balloon3_udc_command,
321 .udc_is_connected = balloon3_udc_is_connected,
322 .gpio_pullup = -1,
323 };
324
325 static void __init balloon3_udc_init(void)
326 {
327 pxa_set_udc_info(&balloon3_udc_info);
328 }
329 #else
330 static inline void balloon3_udc_init(void) {}
331 #endif
332
333
334
335
336 #if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
337 static struct pxaficp_platform_data balloon3_ficp_platform_data = {
338 .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF,
339 };
340
341 static void __init balloon3_irda_init(void)
342 {
343 pxa_set_ficp_info(&balloon3_ficp_platform_data);
344 }
345 #else
346 static inline void balloon3_irda_init(void) {}
347 #endif
348
349
350
351
352 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
353 static unsigned long balloon3_uhc_pin_config[] __initdata = {
354 GPIO88_USBH1_PWR,
355 GPIO89_USBH1_PEN,
356 };
357
358 static struct pxaohci_platform_data balloon3_ohci_info = {
359 .port_mode = PMM_PERPORT_MODE,
360 .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
361 };
362
363 static void __init balloon3_uhc_init(void)
364 {
365 if (!balloon3_has(BALLOON3_FEATURE_OHCI))
366 return;
367 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config));
368 pxa_set_ohci_info(&balloon3_ohci_info);
369 }
370 #else
371 static inline void balloon3_uhc_init(void) {}
372 #endif
373
374
375
376
377 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
378 static unsigned long balloon3_led_pin_config[] __initdata = {
379 GPIO9_GPIO,
380 GPIO10_GPIO,
381 };
382
383 struct gpio_led balloon3_gpio_leds[] = {
384 {
385 .name = "balloon3:green:idle",
386 .default_trigger = "heartbeat",
387 .gpio = BALLOON3_GPIO_LED_IDLE,
388 .active_low = 1,
389 }, {
390 .name = "balloon3:green:nand",
391 .default_trigger = "nand-disk",
392 .gpio = BALLOON3_GPIO_LED_NAND,
393 .active_low = 1,
394 },
395 };
396
397 static struct gpio_led_platform_data balloon3_gpio_led_info = {
398 .leds = balloon3_gpio_leds,
399 .num_leds = ARRAY_SIZE(balloon3_gpio_leds),
400 };
401
402 static struct platform_device balloon3_leds = {
403 .name = "leds-gpio",
404 .id = 0,
405 .dev = {
406 .platform_data = &balloon3_gpio_led_info,
407 }
408 };
409
410 struct gpio_led balloon3_pcf_gpio_leds[] = {
411 {
412 .name = "balloon3:green:led0",
413 .gpio = BALLOON3_PCF_GPIO_LED0,
414 .active_low = 1,
415 }, {
416 .name = "balloon3:green:led1",
417 .gpio = BALLOON3_PCF_GPIO_LED1,
418 .active_low = 1,
419 }, {
420 .name = "balloon3:orange:led2",
421 .gpio = BALLOON3_PCF_GPIO_LED2,
422 .active_low = 1,
423 }, {
424 .name = "balloon3:orange:led3",
425 .gpio = BALLOON3_PCF_GPIO_LED3,
426 .active_low = 1,
427 }, {
428 .name = "balloon3:orange:led4",
429 .gpio = BALLOON3_PCF_GPIO_LED4,
430 .active_low = 1,
431 }, {
432 .name = "balloon3:orange:led5",
433 .gpio = BALLOON3_PCF_GPIO_LED5,
434 .active_low = 1,
435 }, {
436 .name = "balloon3:red:led6",
437 .gpio = BALLOON3_PCF_GPIO_LED6,
438 .active_low = 1,
439 }, {
440 .name = "balloon3:red:led7",
441 .gpio = BALLOON3_PCF_GPIO_LED7,
442 .active_low = 1,
443 },
444 };
445
446 static struct gpio_led_platform_data balloon3_pcf_gpio_led_info = {
447 .leds = balloon3_pcf_gpio_leds,
448 .num_leds = ARRAY_SIZE(balloon3_pcf_gpio_leds),
449 };
450
451 static struct platform_device balloon3_pcf_leds = {
452 .name = "leds-gpio",
453 .id = 1,
454 .dev = {
455 .platform_data = &balloon3_pcf_gpio_led_info,
456 }
457 };
458
459 static void __init balloon3_leds_init(void)
460 {
461 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config));
462 platform_device_register(&balloon3_leds);
463 platform_device_register(&balloon3_pcf_leds);
464 }
465 #else
466 static inline void balloon3_leds_init(void) {}
467 #endif
468
469
470
471
472 static void balloon3_mask_irq(struct irq_data *d)
473 {
474 int balloon3_irq = (d->irq - BALLOON3_IRQ(0));
475 balloon3_irq_enabled &= ~(1 << balloon3_irq);
476 __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG);
477 }
478
479 static void balloon3_unmask_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
486 static struct irq_chip balloon3_irq_chip = {
487 .name = "FPGA",
488 .irq_ack = balloon3_mask_irq,
489 .irq_mask = balloon3_mask_irq,
490 .irq_unmask = balloon3_unmask_irq,
491 };
492
493 static void balloon3_irq_handler(struct irq_desc *desc)
494 {
495 unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
496 balloon3_irq_enabled;
497 do {
498 struct irq_data *d = irq_desc_get_irq_data(desc);
499 struct irq_chip *chip = irq_desc_get_chip(desc);
500 unsigned int irq;
501
502
503 if (chip->irq_ack)
504 chip->irq_ack(d);
505
506 while (pending) {
507 irq = BALLOON3_IRQ(0) + __ffs(pending);
508 generic_handle_irq(irq);
509 pending &= pending - 1;
510 }
511 pending = __raw_readl(BALLOON3_INT_CONTROL_REG) &
512 balloon3_irq_enabled;
513 } while (pending);
514 }
515
516 static void __init balloon3_init_irq(void)
517 {
518 int irq;
519
520 pxa27x_init_irq();
521
522 for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) {
523 irq_set_chip_and_handler(irq, &balloon3_irq_chip,
524 handle_level_irq);
525 irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
526 }
527
528 irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler);
529 irq_set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING);
530
531 pr_debug("%s: chained handler installed - irq %d automatically "
532 "enabled\n", __func__, BALLOON3_AUX_NIRQ);
533 }
534
535
536
537
538 #if defined(CONFIG_GPIO_PCF857X) || defined(CONFIG_GPIO_PCF857X_MODULE)
539 static struct pcf857x_platform_data balloon3_pcf857x_pdata = {
540 .gpio_base = BALLOON3_PCF_GPIO_BASE,
541 .n_latch = 0,
542 .setup = NULL,
543 .teardown = NULL,
544 .context = NULL,
545 };
546
547 static struct i2c_board_info __initdata balloon3_i2c_devs[] = {
548 {
549 I2C_BOARD_INFO("pcf8574a", 0x38),
550 .platform_data = &balloon3_pcf857x_pdata,
551 },
552 };
553
554 static void __init balloon3_i2c_init(void)
555 {
556 pxa_set_i2c_info(NULL);
557 i2c_register_board_info(0, ARRAY_AND_SIZE(balloon3_i2c_devs));
558 }
559 #else
560 static inline void balloon3_i2c_init(void) {}
561 #endif
562
563
564
565
566 #if defined(CONFIG_MTD_NAND_PLATFORM)||defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
567 static void balloon3_nand_cmd_ctl(struct nand_chip *this, int cmd,
568 unsigned int ctrl)
569 {
570 uint8_t balloon3_ctl_set = 0, balloon3_ctl_clr = 0;
571
572 if (ctrl & NAND_CTRL_CHANGE) {
573 if (ctrl & NAND_CLE)
574 balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLCLE;
575 else
576 balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLCLE;
577
578 if (ctrl & NAND_ALE)
579 balloon3_ctl_set |= BALLOON3_NAND_CONTROL_FLALE;
580 else
581 balloon3_ctl_clr |= BALLOON3_NAND_CONTROL_FLALE;
582
583 if (balloon3_ctl_clr)
584 __raw_writel(balloon3_ctl_clr,
585 BALLOON3_NAND_CONTROL_REG);
586 if (balloon3_ctl_set)
587 __raw_writel(balloon3_ctl_set,
588 BALLOON3_NAND_CONTROL_REG +
589 BALLOON3_FPGA_SETnCLR);
590 }
591
592 if (cmd != NAND_CMD_NONE)
593 writeb(cmd, this->legacy.IO_ADDR_W);
594 }
595
596 static void balloon3_nand_select_chip(struct nand_chip *this, int chip)
597 {
598 if (chip < 0 || chip > 3)
599 return;
600
601
602 __raw_writew(
603 BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 |
604 BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3,
605 BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR);
606
607
608 __raw_writew(BALLOON3_NAND_CONTROL_FLCE0 << chip,
609 BALLOON3_NAND_CONTROL_REG);
610 }
611
612 static int balloon3_nand_dev_ready(struct nand_chip *this)
613 {
614 return __raw_readl(BALLOON3_NAND_STAT_REG) & BALLOON3_NAND_STAT_RNB;
615 }
616
617 static int balloon3_nand_probe(struct platform_device *pdev)
618 {
619 uint16_t ver;
620 int ret;
621
622 __raw_writew(BALLOON3_NAND_CONTROL2_16BIT,
623 BALLOON3_NAND_CONTROL2_REG + BALLOON3_FPGA_SETnCLR);
624
625 ver = __raw_readw(BALLOON3_FPGA_VER);
626 if (ver < 0x4f08)
627 pr_warn("The FPGA code, version 0x%04x, is too old. "
628 "NAND support might be broken in this version!", ver);
629
630
631 ret = gpio_request(BALLOON3_GPIO_RUN_NAND, "NAND");
632 if (ret)
633 goto err1;
634
635 ret = gpio_direction_output(BALLOON3_GPIO_RUN_NAND, 1);
636 if (ret)
637 goto err2;
638
639 gpio_set_value(BALLOON3_GPIO_RUN_NAND, 1);
640
641
642 __raw_writel(
643 BALLOON3_NAND_CONTROL_FLCE0 | BALLOON3_NAND_CONTROL_FLCE1 |
644 BALLOON3_NAND_CONTROL_FLCE2 | BALLOON3_NAND_CONTROL_FLCE3 |
645 BALLOON3_NAND_CONTROL_FLWP,
646 BALLOON3_NAND_CONTROL_REG + BALLOON3_FPGA_SETnCLR);
647 return 0;
648
649 err2:
650 gpio_free(BALLOON3_GPIO_RUN_NAND);
651 err1:
652 return ret;
653 }
654
655 static void balloon3_nand_remove(struct platform_device *pdev)
656 {
657
658 gpio_set_value(BALLOON3_GPIO_RUN_NAND, 0);
659 gpio_free(BALLOON3_GPIO_RUN_NAND);
660 }
661
662 static struct mtd_partition balloon3_partition_info[] = {
663 [0] = {
664 .name = "Boot",
665 .offset = 0,
666 .size = SZ_4M,
667 },
668 [1] = {
669 .name = "RootFS",
670 .offset = MTDPART_OFS_APPEND,
671 .size = MTDPART_SIZ_FULL
672 },
673 };
674
675 struct platform_nand_data balloon3_nand_pdata = {
676 .chip = {
677 .nr_chips = 4,
678 .chip_offset = 0,
679 .nr_partitions = ARRAY_SIZE(balloon3_partition_info),
680 .partitions = balloon3_partition_info,
681 .chip_delay = 50,
682 },
683 .ctrl = {
684 .dev_ready = balloon3_nand_dev_ready,
685 .select_chip = balloon3_nand_select_chip,
686 .cmd_ctrl = balloon3_nand_cmd_ctl,
687 .probe = balloon3_nand_probe,
688 .remove = balloon3_nand_remove,
689 },
690 };
691
692 static struct resource balloon3_nand_resource[] = {
693 [0] = {
694 .start = BALLOON3_NAND_BASE,
695 .end = BALLOON3_NAND_BASE + 0x4,
696 .flags = IORESOURCE_MEM,
697 },
698 };
699
700 static struct platform_device balloon3_nand = {
701 .name = "gen_nand",
702 .num_resources = ARRAY_SIZE(balloon3_nand_resource),
703 .resource = balloon3_nand_resource,
704 .id = -1,
705 .dev = {
706 .platform_data = &balloon3_nand_pdata,
707 }
708 };
709
710 static void __init balloon3_nand_init(void)
711 {
712 platform_device_register(&balloon3_nand);
713 }
714 #else
715 static inline void balloon3_nand_init(void) {}
716 #endif
717
718
719
720
721 #if defined(CONFIG_REGULATOR_MAX1586) || \
722 defined(CONFIG_REGULATOR_MAX1586_MODULE)
723 static struct regulator_consumer_supply balloon3_max1587a_consumers[] = {
724 REGULATOR_SUPPLY("vcc_core", NULL),
725 };
726
727 static struct regulator_init_data balloon3_max1587a_v3_info = {
728 .constraints = {
729 .name = "vcc_core range",
730 .min_uV = 900000,
731 .max_uV = 1705000,
732 .always_on = 1,
733 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
734 },
735 .consumer_supplies = balloon3_max1587a_consumers,
736 .num_consumer_supplies = ARRAY_SIZE(balloon3_max1587a_consumers),
737 };
738
739 static struct max1586_subdev_data balloon3_max1587a_subdevs[] = {
740 {
741 .name = "vcc_core",
742 .id = MAX1586_V3,
743 .platform_data = &balloon3_max1587a_v3_info,
744 }
745 };
746
747 static struct max1586_platform_data balloon3_max1587a_info = {
748 .subdevs = balloon3_max1587a_subdevs,
749 .num_subdevs = ARRAY_SIZE(balloon3_max1587a_subdevs),
750 .v3_gain = MAX1586_GAIN_R24_3k32,
751 };
752
753 static struct i2c_board_info __initdata balloon3_pi2c_board_info[] = {
754 {
755 I2C_BOARD_INFO("max1586", 0x14),
756 .platform_data = &balloon3_max1587a_info,
757 },
758 };
759
760 static void __init balloon3_pmic_init(void)
761 {
762 pxa27x_set_i2c_power_info(NULL);
763 i2c_register_board_info(1, ARRAY_AND_SIZE(balloon3_pi2c_board_info));
764 }
765 #else
766 static inline void balloon3_pmic_init(void) {}
767 #endif
768
769
770
771
772 static void __init balloon3_init(void)
773 {
774 ARB_CNTRL = ARB_CORE_PARK | 0x234;
775
776 pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config));
777
778 pxa_set_ffuart_info(NULL);
779 pxa_set_btuart_info(NULL);
780 pxa_set_stuart_info(NULL);
781
782 balloon3_i2c_init();
783 balloon3_irda_init();
784 balloon3_lcd_init();
785 balloon3_leds_init();
786 balloon3_mmc_init();
787 balloon3_nand_init();
788 balloon3_nor_init();
789 balloon3_pmic_init();
790 balloon3_ts_init();
791 balloon3_udc_init();
792 balloon3_uhc_init();
793 balloon3_cf_init();
794 }
795
796 static struct map_desc balloon3_io_desc[] __initdata = {
797 {
798 .virtual = (unsigned long)BALLOON3_FPGA_VIRT,
799 .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS),
800 .length = BALLOON3_FPGA_LENGTH,
801 .type = MT_DEVICE,
802 },
803 };
804
805 static void __init balloon3_map_io(void)
806 {
807 pxa27x_map_io();
808 iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc));
809 }
810
811 MACHINE_START(BALLOON3, "Balloon3")
812
813 .map_io = balloon3_map_io,
814 .nr_irqs = BALLOON3_NR_IRQS,
815 .init_irq = balloon3_init_irq,
816 .handle_irq = pxa27x_handle_irq,
817 .init_time = pxa_timer_init,
818 .init_machine = balloon3_init,
819 .atag_offset = 0x100,
820 .restart = pxa_restart,
821 MACHINE_END