1
2
3
4
5
6
7
8#include <linux/kernel.h>
9#include <linux/types.h>
10#include <linux/interrupt.h>
11#include <linux/list.h>
12#include <linux/memblock.h>
13#include <linux/delay.h>
14#include <linux/timer.h>
15#include <linux/init.h>
16#include <linux/gpio.h>
17#include <linux/platform_device.h>
18#include <linux/serial_core.h>
19#include <linux/serial_s3c.h>
20#include <linux/input.h>
21#include <linux/gpio_keys.h>
22#include <linux/device.h>
23#include <linux/pda_power.h>
24#include <linux/pwm_backlight.h>
25#include <linux/pwm.h>
26#include <linux/s3c_adc_battery.h>
27#include <linux/leds.h>
28#include <linux/i2c.h>
29
30#include <linux/mtd/mtd.h>
31#include <linux/mtd/partitions.h>
32
33#include <linux/mmc/host.h>
34
35#include <asm/mach-types.h>
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38
39#include <linux/platform_data/i2c-s3c2410.h>
40#include <linux/platform_data/mmc-s3cmci.h>
41#include <linux/platform_data/mtd-nand-s3c2410.h>
42#include <linux/platform_data/touchscreen-s3c2410.h>
43#include <linux/platform_data/usb-s3c2410_udc.h>
44
45#include <sound/uda1380.h>
46
47#include <mach/fb.h>
48#include <mach/regs-gpio.h>
49#include <mach/regs-lcd.h>
50#include <mach/gpio-samsung.h>
51
52#include <plat/cpu.h>
53#include <plat/devs.h>
54#include <plat/pm.h>
55#include <plat/samsung-time.h>
56#include <plat/gpio-cfg.h>
57
58#include "common.h"
59#include "h1940.h"
60
61#define LCD_PWM_PERIOD 192960
62#define LCD_PWM_DUTY 127353
63
64static struct map_desc rx1950_iodesc[] __initdata = {
65};
66
67static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
68 [0] = {
69 .hwport = 0,
70 .flags = 0,
71 .ucon = 0x3c5,
72 .ulcon = 0x03,
73 .ufcon = 0x51,
74 .clk_sel = S3C2410_UCON_CLKSEL3,
75 },
76 [1] = {
77 .hwport = 1,
78 .flags = 0,
79 .ucon = 0x3c5,
80 .ulcon = 0x03,
81 .ufcon = 0x51,
82 .clk_sel = S3C2410_UCON_CLKSEL3,
83 },
84
85 [2] = {
86 .hwport = 2,
87 .flags = 0,
88 .ucon = 0x3c5,
89 .ulcon = 0x43,
90 .ufcon = 0xf1,
91 .clk_sel = S3C2410_UCON_CLKSEL3,
92 },
93};
94
95static struct s3c2410fb_display rx1950_display = {
96 .type = S3C2410_LCDCON1_TFT,
97 .width = 240,
98 .height = 320,
99 .xres = 240,
100 .yres = 320,
101 .bpp = 16,
102
103 .pixclock = 260000,
104 .left_margin = 10,
105 .right_margin = 20,
106 .hsync_len = 10,
107 .upper_margin = 2,
108 .lower_margin = 2,
109 .vsync_len = 2,
110
111 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
112 S3C2410_LCDCON5_INVVCLK |
113 S3C2410_LCDCON5_INVVLINE |
114 S3C2410_LCDCON5_INVVFRAME |
115 S3C2410_LCDCON5_HWSWP |
116 (0x02 << 13) |
117 (0x02 << 15),
118
119};
120
121static int power_supply_init(struct device *dev)
122{
123 return gpio_request(S3C2410_GPF(2), "cable plugged");
124}
125
126static int rx1950_is_ac_online(void)
127{
128 return !gpio_get_value(S3C2410_GPF(2));
129}
130
131static void power_supply_exit(struct device *dev)
132{
133 gpio_free(S3C2410_GPF(2));
134}
135
136static char *rx1950_supplicants[] = {
137 "main-battery"
138};
139
140static struct pda_power_pdata power_supply_info = {
141 .init = power_supply_init,
142 .is_ac_online = rx1950_is_ac_online,
143 .exit = power_supply_exit,
144 .supplied_to = rx1950_supplicants,
145 .num_supplicants = ARRAY_SIZE(rx1950_supplicants),
146};
147
148static struct resource power_supply_resources[] = {
149 [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \
150 | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE),
151};
152
153static struct platform_device power_supply = {
154 .name = "pda-power",
155 .id = -1,
156 .dev = {
157 .platform_data =
158 &power_supply_info,
159 },
160 .resource = power_supply_resources,
161 .num_resources = ARRAY_SIZE(power_supply_resources),
162};
163
164static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
165 { .volt = 4100, .cur = 156, .level = 100},
166 { .volt = 4050, .cur = 156, .level = 95},
167 { .volt = 4025, .cur = 141, .level = 90},
168 { .volt = 3995, .cur = 144, .level = 85},
169 { .volt = 3957, .cur = 162, .level = 80},
170 { .volt = 3931, .cur = 147, .level = 75},
171 { .volt = 3902, .cur = 147, .level = 70},
172 { .volt = 3863, .cur = 153, .level = 65},
173 { .volt = 3838, .cur = 150, .level = 60},
174 { .volt = 3800, .cur = 153, .level = 55},
175 { .volt = 3765, .cur = 153, .level = 50},
176 { .volt = 3748, .cur = 172, .level = 45},
177 { .volt = 3740, .cur = 153, .level = 40},
178 { .volt = 3714, .cur = 175, .level = 35},
179 { .volt = 3710, .cur = 156, .level = 30},
180 { .volt = 3963, .cur = 156, .level = 25},
181 { .volt = 3672, .cur = 178, .level = 20},
182 { .volt = 3651, .cur = 178, .level = 15},
183 { .volt = 3629, .cur = 178, .level = 10},
184 { .volt = 3612, .cur = 162, .level = 5},
185 { .volt = 3605, .cur = 162, .level = 0},
186};
187
188static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
189 { .volt = 4200, .cur = 0, .level = 100},
190 { .volt = 4190, .cur = 0, .level = 99},
191 { .volt = 4178, .cur = 0, .level = 95},
192 { .volt = 4110, .cur = 0, .level = 70},
193 { .volt = 4076, .cur = 0, .level = 65},
194 { .volt = 4046, .cur = 0, .level = 60},
195 { .volt = 4021, .cur = 0, .level = 55},
196 { .volt = 3999, .cur = 0, .level = 50},
197 { .volt = 3982, .cur = 0, .level = 45},
198 { .volt = 3965, .cur = 0, .level = 40},
199 { .volt = 3957, .cur = 0, .level = 35},
200 { .volt = 3948, .cur = 0, .level = 30},
201 { .volt = 3936, .cur = 0, .level = 25},
202 { .volt = 3927, .cur = 0, .level = 20},
203 { .volt = 3906, .cur = 0, .level = 15},
204 { .volt = 3880, .cur = 0, .level = 10},
205 { .volt = 3829, .cur = 0, .level = 5},
206 { .volt = 3820, .cur = 0, .level = 0},
207};
208
209static int rx1950_bat_init(void)
210{
211 int ret;
212
213 ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
214 if (ret)
215 goto err_gpio1;
216 ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
217 if (ret)
218 goto err_gpio2;
219
220 return 0;
221
222err_gpio2:
223 gpio_free(S3C2410_GPJ(2));
224err_gpio1:
225 return ret;
226}
227
228static void rx1950_bat_exit(void)
229{
230 gpio_free(S3C2410_GPJ(2));
231 gpio_free(S3C2410_GPJ(3));
232}
233
234static void rx1950_enable_charger(void)
235{
236 gpio_direction_output(S3C2410_GPJ(2), 1);
237 gpio_direction_output(S3C2410_GPJ(3), 1);
238}
239
240static void rx1950_disable_charger(void)
241{
242 gpio_direction_output(S3C2410_GPJ(2), 0);
243 gpio_direction_output(S3C2410_GPJ(3), 0);
244}
245
246static DEFINE_SPINLOCK(rx1950_blink_spin);
247
248static int rx1950_led_blink_set(struct gpio_desc *desc, int state,
249 unsigned long *delay_on, unsigned long *delay_off)
250{
251 int gpio = desc_to_gpio(desc);
252 int blink_gpio, check_gpio;
253
254 switch (gpio) {
255 case S3C2410_GPA(6):
256 blink_gpio = S3C2410_GPA(4);
257 check_gpio = S3C2410_GPA(3);
258 break;
259 case S3C2410_GPA(7):
260 blink_gpio = S3C2410_GPA(3);
261 check_gpio = S3C2410_GPA(4);
262 break;
263 default:
264 return -EINVAL;
265 break;
266 }
267
268 if (delay_on && delay_off && !*delay_on && !*delay_off)
269 *delay_on = *delay_off = 500;
270
271 spin_lock(&rx1950_blink_spin);
272
273 switch (state) {
274 case GPIO_LED_NO_BLINK_LOW:
275 case GPIO_LED_NO_BLINK_HIGH:
276 if (!gpio_get_value(check_gpio))
277 gpio_set_value(S3C2410_GPJ(6), 0);
278 gpio_set_value(blink_gpio, 0);
279 gpio_set_value(gpio, state);
280 break;
281 case GPIO_LED_BLINK:
282 gpio_set_value(gpio, 0);
283 gpio_set_value(S3C2410_GPJ(6), 1);
284 gpio_set_value(blink_gpio, 1);
285 break;
286 }
287
288 spin_unlock(&rx1950_blink_spin);
289
290 return 0;
291}
292
293static struct gpio_led rx1950_leds_desc[] = {
294 {
295 .name = "Green",
296 .default_trigger = "main-battery-full",
297 .gpio = S3C2410_GPA(6),
298 .retain_state_suspended = 1,
299 },
300 {
301 .name = "Red",
302 .default_trigger
303 = "main-battery-charging-blink-full-solid",
304 .gpio = S3C2410_GPA(7),
305 .retain_state_suspended = 1,
306 },
307 {
308 .name = "Blue",
309 .default_trigger = "rx1950-acx-mem",
310 .gpio = S3C2410_GPA(11),
311 .retain_state_suspended = 1,
312 },
313};
314
315static struct gpio_led_platform_data rx1950_leds_pdata = {
316 .num_leds = ARRAY_SIZE(rx1950_leds_desc),
317 .leds = rx1950_leds_desc,
318 .gpio_blink_set = rx1950_led_blink_set,
319};
320
321static struct platform_device rx1950_leds = {
322 .name = "leds-gpio",
323 .id = -1,
324 .dev = {
325 .platform_data = &rx1950_leds_pdata,
326 },
327};
328
329static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
330 .init = rx1950_bat_init,
331 .exit = rx1950_bat_exit,
332 .enable_charger = rx1950_enable_charger,
333 .disable_charger = rx1950_disable_charger,
334 .gpio_charge_finished = S3C2410_GPF(3),
335 .lut_noac = bat_lut_noac,
336 .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
337 .lut_acin = bat_lut_acin,
338 .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
339 .volt_channel = 0,
340 .current_channel = 1,
341 .volt_mult = 4235,
342 .current_mult = 2900,
343 .internal_impedance = 200,
344};
345
346static struct platform_device rx1950_battery = {
347 .name = "s3c-adc-battery",
348 .id = -1,
349 .dev = {
350 .parent = &s3c_device_adc.dev,
351 .platform_data = &rx1950_bat_cfg,
352 },
353};
354
355static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
356 .displays = &rx1950_display,
357 .num_displays = 1,
358 .default_display = 0,
359
360 .lpcsel = 0x02,
361 .gpccon = 0xaa9556a9,
362 .gpccon_mask = 0xffc003fc,
363 .gpcup = 0x0000ffff,
364 .gpcup_mask = 0xffffffff,
365
366 .gpdcon = 0xaa90aaa1,
367 .gpdcon_mask = 0xffc0fff0,
368 .gpdup = 0x0000fcfd,
369 .gpdup_mask = 0xffffffff,
370
371};
372
373static struct pwm_lookup rx1950_pwm_lookup[] = {
374 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight.0", NULL, 48000,
375 PWM_POLARITY_NORMAL),
376};
377
378static struct pwm_device *lcd_pwm;
379
380static void rx1950_lcd_power(int enable)
381{
382 int i;
383 static int enabled;
384 if (enabled == enable)
385 return;
386 if (!enable) {
387
388
389 for (i = 11; i < 16; i++)
390 gpio_direction_output(S3C2410_GPC(i), 1);
391
392
393 mdelay(100);
394
395
396
397
398 for (i = 2; i < 8; i++)
399 gpio_direction_output(S3C2410_GPD(i), 1);
400 for (i = 11; i < 16; i++)
401 gpio_direction_output(S3C2410_GPD(i), 1);
402
403
404 mdelay(100);
405
406
407 gpio_direction_output(S3C2410_GPB(0), 0);
408
409
410 for (i = 1; i < 5; i++)
411 gpio_direction_output(S3C2410_GPC(i), 0);
412
413
414 for (i = 11; i < 16; i++)
415 gpio_direction_output(S3C2410_GPC(i), 0);
416
417
418 for (i = 11; i < 16; i++)
419 gpio_direction_output(S3C2410_GPD(i), 0);
420
421 for (i = 2; i < 8; i++)
422 gpio_direction_output(S3C2410_GPD(i), 0);
423
424
425 gpio_direction_output(S3C2410_GPC(6), 0);
426 gpio_direction_output(S3C2410_GPC(7), 0);
427 gpio_direction_output(S3C2410_GPC(5), 0);
428
429
430 gpio_direction_output(S3C2410_GPB(1), 0);
431 pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
432 pwm_disable(lcd_pwm);
433
434
435 gpio_direction_output(S3C2410_GPC(0), 0);
436 gpio_direction_output(S3C2410_GPC(10), 0);
437 } else {
438 pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
439 pwm_enable(lcd_pwm);
440
441 gpio_direction_output(S3C2410_GPC(0), 1);
442 gpio_direction_output(S3C2410_GPC(5), 1);
443
444 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
445 gpio_direction_output(S3C2410_GPC(7), 1);
446
447 for (i = 1; i < 5; i++)
448 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
449
450 for (i = 11; i < 16; i++)
451 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
452
453 for (i = 2; i < 8; i++)
454 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
455
456 for (i = 11; i < 16; i++)
457 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
458
459 gpio_direction_output(S3C2410_GPC(10), 1);
460 gpio_direction_output(S3C2410_GPC(6), 1);
461 }
462 enabled = enable;
463}
464
465static void rx1950_bl_power(int enable)
466{
467 static int enabled;
468 if (enabled == enable)
469 return;
470 if (!enable) {
471 gpio_direction_output(S3C2410_GPB(0), 0);
472 } else {
473
474 gpio_direction_output(S3C2410_GPB(0), 1);
475
476
477
478
479 ndelay(48000);
480 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
481 }
482 enabled = enable;
483}
484
485static int rx1950_backlight_init(struct device *dev)
486{
487 WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
488 lcd_pwm = pwm_request(1, "RX1950 LCD");
489 if (IS_ERR(lcd_pwm)) {
490 dev_err(dev, "Unable to request PWM for LCD power!\n");
491 return PTR_ERR(lcd_pwm);
492 }
493
494
495
496
497
498 pwm_apply_args(lcd_pwm);
499
500 rx1950_lcd_power(1);
501 rx1950_bl_power(1);
502
503 return 0;
504}
505
506static void rx1950_backlight_exit(struct device *dev)
507{
508 rx1950_bl_power(0);
509 rx1950_lcd_power(0);
510
511 pwm_free(lcd_pwm);
512 gpio_free(S3C2410_GPB(0));
513}
514
515
516static int rx1950_backlight_notify(struct device *dev, int brightness)
517{
518 if (!brightness) {
519 rx1950_bl_power(0);
520 rx1950_lcd_power(0);
521 } else {
522 rx1950_lcd_power(1);
523 rx1950_bl_power(1);
524 }
525 return brightness;
526}
527
528static struct platform_pwm_backlight_data rx1950_backlight_data = {
529 .max_brightness = 24,
530 .dft_brightness = 4,
531 .enable_gpio = -1,
532 .init = rx1950_backlight_init,
533 .notify = rx1950_backlight_notify,
534 .exit = rx1950_backlight_exit,
535};
536
537static struct platform_device rx1950_backlight = {
538 .name = "pwm-backlight",
539 .dev = {
540 .parent = &samsung_device_pwm.dev,
541 .platform_data = &rx1950_backlight_data,
542 },
543};
544
545static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
546{
547 switch (power_mode) {
548 case MMC_POWER_OFF:
549 gpio_direction_output(S3C2410_GPJ(1), 0);
550 break;
551 case MMC_POWER_UP:
552 case MMC_POWER_ON:
553 gpio_direction_output(S3C2410_GPJ(1), 1);
554 break;
555 default:
556 break;
557 }
558}
559
560static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = {
561 .gpio_detect = S3C2410_GPF(5),
562 .gpio_wprotect = S3C2410_GPH(8),
563 .set_power = rx1950_set_mmc_power,
564 .ocr_avail = MMC_VDD_32_33,
565};
566
567static struct mtd_partition rx1950_nand_part[] = {
568 [0] = {
569 .name = "Boot0",
570 .offset = 0,
571 .size = 0x4000,
572 .mask_flags = MTD_WRITEABLE,
573 },
574 [1] = {
575 .name = "Boot1",
576 .offset = MTDPART_OFS_APPEND,
577 .size = 0x40000,
578 .mask_flags = MTD_WRITEABLE,
579 },
580 [2] = {
581 .name = "Kernel",
582 .offset = MTDPART_OFS_APPEND,
583 .size = 0x300000,
584 .mask_flags = 0,
585 },
586 [3] = {
587 .name = "Filesystem",
588 .offset = MTDPART_OFS_APPEND,
589 .size = MTDPART_SIZ_FULL,
590 .mask_flags = 0,
591 },
592};
593
594static struct s3c2410_nand_set rx1950_nand_sets[] = {
595 [0] = {
596 .name = "Internal",
597 .nr_chips = 1,
598 .nr_partitions = ARRAY_SIZE(rx1950_nand_part),
599 .partitions = rx1950_nand_part,
600 },
601};
602
603static struct s3c2410_platform_nand rx1950_nand_info = {
604 .tacls = 25,
605 .twrph0 = 50,
606 .twrph1 = 15,
607 .nr_sets = ARRAY_SIZE(rx1950_nand_sets),
608 .sets = rx1950_nand_sets,
609 .ecc_mode = NAND_ECC_SOFT,
610};
611
612static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
613 .vbus_pin = S3C2410_GPG(5),
614 .vbus_pin_inverted = 1,
615 .pullup_pin = S3C2410_GPJ(5),
616};
617
618static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
619 .delay = 10000,
620 .presc = 49,
621 .oversampling_shift = 3,
622};
623
624static struct gpio_keys_button rx1950_gpio_keys_table[] = {
625 {
626 .code = KEY_POWER,
627 .gpio = S3C2410_GPF(0),
628 .active_low = 1,
629 .desc = "Power button",
630 .wakeup = 1,
631 },
632 {
633 .code = KEY_F5,
634 .gpio = S3C2410_GPF(7),
635 .active_low = 1,
636 .desc = "Record button",
637 },
638 {
639 .code = KEY_F1,
640 .gpio = S3C2410_GPG(0),
641 .active_low = 1,
642 .desc = "Calendar button",
643 },
644 {
645 .code = KEY_F2,
646 .gpio = S3C2410_GPG(2),
647 .active_low = 1,
648 .desc = "Contacts button",
649 },
650 {
651 .code = KEY_F3,
652 .gpio = S3C2410_GPG(3),
653 .active_low = 1,
654 .desc = "Mail button",
655 },
656 {
657 .code = KEY_F4,
658 .gpio = S3C2410_GPG(7),
659 .active_low = 1,
660 .desc = "WLAN button",
661 },
662 {
663 .code = KEY_LEFT,
664 .gpio = S3C2410_GPG(10),
665 .active_low = 1,
666 .desc = "Left button",
667 },
668 {
669 .code = KEY_RIGHT,
670 .gpio = S3C2410_GPG(11),
671 .active_low = 1,
672 .desc = "Right button",
673 },
674 {
675 .code = KEY_UP,
676 .gpio = S3C2410_GPG(4),
677 .active_low = 1,
678 .desc = "Up button",
679 },
680 {
681 .code = KEY_DOWN,
682 .gpio = S3C2410_GPG(6),
683 .active_low = 1,
684 .desc = "Down button",
685 },
686 {
687 .code = KEY_ENTER,
688 .gpio = S3C2410_GPG(9),
689 .active_low = 1,
690 .desc = "Ok button"
691 },
692};
693
694static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
695 .buttons = rx1950_gpio_keys_table,
696 .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
697};
698
699static struct platform_device rx1950_device_gpiokeys = {
700 .name = "gpio-keys",
701 .dev.platform_data = &rx1950_gpio_keys_data,
702};
703
704static struct uda1380_platform_data uda1380_info = {
705 .gpio_power = S3C2410_GPJ(0),
706 .gpio_reset = S3C2410_GPD(0),
707 .dac_clk = UDA1380_DAC_CLK_SYSCLK,
708};
709
710static struct i2c_board_info rx1950_i2c_devices[] = {
711 {
712 I2C_BOARD_INFO("uda1380", 0x1a),
713 .platform_data = &uda1380_info,
714 },
715};
716
717static struct platform_device *rx1950_devices[] __initdata = {
718 &s3c2410_device_dclk,
719 &s3c_device_lcd,
720 &s3c_device_wdt,
721 &s3c_device_i2c0,
722 &s3c_device_iis,
723 &s3c_device_usbgadget,
724 &s3c_device_rtc,
725 &s3c_device_nand,
726 &s3c_device_sdi,
727 &s3c_device_adc,
728 &s3c_device_ts,
729 &samsung_device_pwm,
730 &rx1950_backlight,
731 &rx1950_device_gpiokeys,
732 &power_supply,
733 &rx1950_battery,
734 &rx1950_leds,
735};
736
737static void __init rx1950_map_io(void)
738{
739 s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
740 s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
741 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
742
743
744
745#ifdef CONFIG_PM_H1940
746 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
747#endif
748
749 s3c_pm_init();
750}
751
752static void __init rx1950_init_time(void)
753{
754 s3c2442_init_clocks(16934000);
755 samsung_timer_init();
756}
757
758static void __init rx1950_init_machine(void)
759{
760 int i;
761
762 s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
763 s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
764 s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
765 s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
766 s3c_i2c0_set_platdata(NULL);
767 s3c_nand_set_platdata(&rx1950_nand_info);
768
769
770
771 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
772 S3C2410_MISCCR_USBSUSPND0 |
773 S3C2410_MISCCR_USBSUSPND1, 0x0);
774
775
776 WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
777 gpio_direction_output(S3C2410_GPJ(1), 0);
778
779 for (i = 0; i < 8; i++)
780 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
781
782 for (i = 10; i < 16; i++)
783 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
784
785 for (i = 2; i < 8; i++)
786 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
787
788 for (i = 11; i < 16; i++)
789 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
790
791 WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
792
793 WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
794 WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
795 WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
796 gpio_direction_output(S3C2410_GPA(3), 0);
797 gpio_direction_output(S3C2410_GPA(4), 0);
798 gpio_direction_output(S3C2410_GPJ(6), 0);
799
800 pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup));
801 platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
802
803 i2c_register_board_info(0, rx1950_i2c_devices,
804 ARRAY_SIZE(rx1950_i2c_devices));
805}
806
807
808static void __init rx1950_reserve(void)
809{
810 memblock_reserve(0x30003000, 0x1000);
811 memblock_reserve(0x30081000, 0x1000);
812}
813
814MACHINE_START(RX1950, "HP iPAQ RX1950")
815
816 .atag_offset = 0x100,
817 .map_io = rx1950_map_io,
818 .reserve = rx1950_reserve,
819 .init_irq = s3c2442_init_irq,
820 .init_machine = rx1950_init_machine,
821 .init_time = rx1950_init_time,
822MACHINE_END
823
