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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/gpio/machine.h>
18#include <linux/platform_device.h>
19#include <linux/serial_core.h>
20#include <linux/serial_s3c.h>
21#include <linux/input.h>
22#include <linux/gpio_keys.h>
23#include <linux/device.h>
24#include <linux/pda_power.h>
25#include <linux/pwm_backlight.h>
26#include <linux/pwm.h>
27#include <linux/s3c_adc_battery.h>
28#include <linux/leds.h>
29#include <linux/i2c.h>
30
31#include <linux/mtd/mtd.h>
32#include <linux/mtd/partitions.h>
33
34#include <linux/mmc/host.h>
35
36#include <asm/mach-types.h>
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39
40#include <linux/platform_data/i2c-s3c2410.h>
41#include <linux/platform_data/mmc-s3cmci.h>
42#include <linux/platform_data/mtd-nand-s3c2410.h>
43#include <linux/platform_data/touchscreen-s3c2410.h>
44#include <linux/platform_data/usb-s3c2410_udc.h>
45
46#include <sound/uda1380.h>
47
48#include <mach/fb.h>
49#include <mach/regs-gpio.h>
50#include <mach/regs-lcd.h>
51#include <mach/gpio-samsung.h>
52
53#include <plat/cpu.h>
54#include <plat/devs.h>
55#include <plat/pm.h>
56#include <plat/samsung-time.h>
57#include <plat/gpio-cfg.h>
58
59#include "common.h"
60#include "h1940.h"
61
62#define LCD_PWM_PERIOD 192960
63#define LCD_PWM_DUTY 127353
64
65static struct map_desc rx1950_iodesc[] __initdata = {
66};
67
68static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
69 [0] = {
70 .hwport = 0,
71 .flags = 0,
72 .ucon = 0x3c5,
73 .ulcon = 0x03,
74 .ufcon = 0x51,
75 .clk_sel = S3C2410_UCON_CLKSEL3,
76 },
77 [1] = {
78 .hwport = 1,
79 .flags = 0,
80 .ucon = 0x3c5,
81 .ulcon = 0x03,
82 .ufcon = 0x51,
83 .clk_sel = S3C2410_UCON_CLKSEL3,
84 },
85
86 [2] = {
87 .hwport = 2,
88 .flags = 0,
89 .ucon = 0x3c5,
90 .ulcon = 0x43,
91 .ufcon = 0xf1,
92 .clk_sel = S3C2410_UCON_CLKSEL3,
93 },
94};
95
96static struct s3c2410fb_display rx1950_display = {
97 .type = S3C2410_LCDCON1_TFT,
98 .width = 240,
99 .height = 320,
100 .xres = 240,
101 .yres = 320,
102 .bpp = 16,
103
104 .pixclock = 260000,
105 .left_margin = 10,
106 .right_margin = 20,
107 .hsync_len = 10,
108 .upper_margin = 2,
109 .lower_margin = 2,
110 .vsync_len = 2,
111
112 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
113 S3C2410_LCDCON5_INVVCLK |
114 S3C2410_LCDCON5_INVVLINE |
115 S3C2410_LCDCON5_INVVFRAME |
116 S3C2410_LCDCON5_HWSWP |
117 (0x02 << 13) |
118 (0x02 << 15),
119
120};
121
122static int power_supply_init(struct device *dev)
123{
124 return gpio_request(S3C2410_GPF(2), "cable plugged");
125}
126
127static int rx1950_is_ac_online(void)
128{
129 return !gpio_get_value(S3C2410_GPF(2));
130}
131
132static void power_supply_exit(struct device *dev)
133{
134 gpio_free(S3C2410_GPF(2));
135}
136
137static char *rx1950_supplicants[] = {
138 "main-battery"
139};
140
141static struct pda_power_pdata power_supply_info = {
142 .init = power_supply_init,
143 .is_ac_online = rx1950_is_ac_online,
144 .exit = power_supply_exit,
145 .supplied_to = rx1950_supplicants,
146 .num_supplicants = ARRAY_SIZE(rx1950_supplicants),
147};
148
149static struct resource power_supply_resources[] = {
150 [0] = DEFINE_RES_NAMED(IRQ_EINT2, 1, "ac", IORESOURCE_IRQ \
151 | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE),
152};
153
154static struct platform_device power_supply = {
155 .name = "pda-power",
156 .id = -1,
157 .dev = {
158 .platform_data =
159 &power_supply_info,
160 },
161 .resource = power_supply_resources,
162 .num_resources = ARRAY_SIZE(power_supply_resources),
163};
164
165static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
166 { .volt = 4100, .cur = 156, .level = 100},
167 { .volt = 4050, .cur = 156, .level = 95},
168 { .volt = 4025, .cur = 141, .level = 90},
169 { .volt = 3995, .cur = 144, .level = 85},
170 { .volt = 3957, .cur = 162, .level = 80},
171 { .volt = 3931, .cur = 147, .level = 75},
172 { .volt = 3902, .cur = 147, .level = 70},
173 { .volt = 3863, .cur = 153, .level = 65},
174 { .volt = 3838, .cur = 150, .level = 60},
175 { .volt = 3800, .cur = 153, .level = 55},
176 { .volt = 3765, .cur = 153, .level = 50},
177 { .volt = 3748, .cur = 172, .level = 45},
178 { .volt = 3740, .cur = 153, .level = 40},
179 { .volt = 3714, .cur = 175, .level = 35},
180 { .volt = 3710, .cur = 156, .level = 30},
181 { .volt = 3963, .cur = 156, .level = 25},
182 { .volt = 3672, .cur = 178, .level = 20},
183 { .volt = 3651, .cur = 178, .level = 15},
184 { .volt = 3629, .cur = 178, .level = 10},
185 { .volt = 3612, .cur = 162, .level = 5},
186 { .volt = 3605, .cur = 162, .level = 0},
187};
188
189static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
190 { .volt = 4200, .cur = 0, .level = 100},
191 { .volt = 4190, .cur = 0, .level = 99},
192 { .volt = 4178, .cur = 0, .level = 95},
193 { .volt = 4110, .cur = 0, .level = 70},
194 { .volt = 4076, .cur = 0, .level = 65},
195 { .volt = 4046, .cur = 0, .level = 60},
196 { .volt = 4021, .cur = 0, .level = 55},
197 { .volt = 3999, .cur = 0, .level = 50},
198 { .volt = 3982, .cur = 0, .level = 45},
199 { .volt = 3965, .cur = 0, .level = 40},
200 { .volt = 3957, .cur = 0, .level = 35},
201 { .volt = 3948, .cur = 0, .level = 30},
202 { .volt = 3936, .cur = 0, .level = 25},
203 { .volt = 3927, .cur = 0, .level = 20},
204 { .volt = 3906, .cur = 0, .level = 15},
205 { .volt = 3880, .cur = 0, .level = 10},
206 { .volt = 3829, .cur = 0, .level = 5},
207 { .volt = 3820, .cur = 0, .level = 0},
208};
209
210static int rx1950_bat_init(void)
211{
212 int ret;
213
214 ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
215 if (ret)
216 goto err_gpio1;
217 ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
218 if (ret)
219 goto err_gpio2;
220
221 return 0;
222
223err_gpio2:
224 gpio_free(S3C2410_GPJ(2));
225err_gpio1:
226 return ret;
227}
228
229static void rx1950_bat_exit(void)
230{
231 gpio_free(S3C2410_GPJ(2));
232 gpio_free(S3C2410_GPJ(3));
233}
234
235static void rx1950_enable_charger(void)
236{
237 gpio_direction_output(S3C2410_GPJ(2), 1);
238 gpio_direction_output(S3C2410_GPJ(3), 1);
239}
240
241static void rx1950_disable_charger(void)
242{
243 gpio_direction_output(S3C2410_GPJ(2), 0);
244 gpio_direction_output(S3C2410_GPJ(3), 0);
245}
246
247static DEFINE_SPINLOCK(rx1950_blink_spin);
248
249static int rx1950_led_blink_set(struct gpio_desc *desc, int state,
250 unsigned long *delay_on, unsigned long *delay_off)
251{
252 int gpio = desc_to_gpio(desc);
253 int blink_gpio, check_gpio;
254
255 switch (gpio) {
256 case S3C2410_GPA(6):
257 blink_gpio = S3C2410_GPA(4);
258 check_gpio = S3C2410_GPA(3);
259 break;
260 case S3C2410_GPA(7):
261 blink_gpio = S3C2410_GPA(3);
262 check_gpio = S3C2410_GPA(4);
263 break;
264 default:
265 return -EINVAL;
266 break;
267 }
268
269 if (delay_on && delay_off && !*delay_on && !*delay_off)
270 *delay_on = *delay_off = 500;
271
272 spin_lock(&rx1950_blink_spin);
273
274 switch (state) {
275 case GPIO_LED_NO_BLINK_LOW:
276 case GPIO_LED_NO_BLINK_HIGH:
277 if (!gpio_get_value(check_gpio))
278 gpio_set_value(S3C2410_GPJ(6), 0);
279 gpio_set_value(blink_gpio, 0);
280 gpio_set_value(gpio, state);
281 break;
282 case GPIO_LED_BLINK:
283 gpio_set_value(gpio, 0);
284 gpio_set_value(S3C2410_GPJ(6), 1);
285 gpio_set_value(blink_gpio, 1);
286 break;
287 }
288
289 spin_unlock(&rx1950_blink_spin);
290
291 return 0;
292}
293
294static struct gpio_led rx1950_leds_desc[] = {
295 {
296 .name = "Green",
297 .default_trigger = "main-battery-full",
298 .gpio = S3C2410_GPA(6),
299 .retain_state_suspended = 1,
300 },
301 {
302 .name = "Red",
303 .default_trigger
304 = "main-battery-charging-blink-full-solid",
305 .gpio = S3C2410_GPA(7),
306 .retain_state_suspended = 1,
307 },
308 {
309 .name = "Blue",
310 .default_trigger = "rx1950-acx-mem",
311 .gpio = S3C2410_GPA(11),
312 .retain_state_suspended = 1,
313 },
314};
315
316static struct gpio_led_platform_data rx1950_leds_pdata = {
317 .num_leds = ARRAY_SIZE(rx1950_leds_desc),
318 .leds = rx1950_leds_desc,
319 .gpio_blink_set = rx1950_led_blink_set,
320};
321
322static struct platform_device rx1950_leds = {
323 .name = "leds-gpio",
324 .id = -1,
325 .dev = {
326 .platform_data = &rx1950_leds_pdata,
327 },
328};
329
330static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
331 .init = rx1950_bat_init,
332 .exit = rx1950_bat_exit,
333 .enable_charger = rx1950_enable_charger,
334 .disable_charger = rx1950_disable_charger,
335 .gpio_charge_finished = S3C2410_GPF(3),
336 .lut_noac = bat_lut_noac,
337 .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
338 .lut_acin = bat_lut_acin,
339 .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
340 .volt_channel = 0,
341 .current_channel = 1,
342 .volt_mult = 4235,
343 .current_mult = 2900,
344 .internal_impedance = 200,
345};
346
347static struct platform_device rx1950_battery = {
348 .name = "s3c-adc-battery",
349 .id = -1,
350 .dev = {
351 .parent = &s3c_device_adc.dev,
352 .platform_data = &rx1950_bat_cfg,
353 },
354};
355
356static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
357 .displays = &rx1950_display,
358 .num_displays = 1,
359 .default_display = 0,
360
361 .lpcsel = 0x02,
362 .gpccon = 0xaa9556a9,
363 .gpccon_mask = 0xffc003fc,
364 .gpcup = 0x0000ffff,
365 .gpcup_mask = 0xffffffff,
366
367 .gpdcon = 0xaa90aaa1,
368 .gpdcon_mask = 0xffc0fff0,
369 .gpdup = 0x0000fcfd,
370 .gpdup_mask = 0xffffffff,
371
372};
373
374static struct pwm_lookup rx1950_pwm_lookup[] = {
375 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight.0", NULL, 48000,
376 PWM_POLARITY_NORMAL),
377};
378
379static struct pwm_device *lcd_pwm;
380
381static void rx1950_lcd_power(int enable)
382{
383 int i;
384 static int enabled;
385 if (enabled == enable)
386 return;
387 if (!enable) {
388
389
390 for (i = 11; i < 16; i++)
391 gpio_direction_output(S3C2410_GPC(i), 1);
392
393
394 mdelay(100);
395
396
397
398
399 for (i = 2; i < 8; i++)
400 gpio_direction_output(S3C2410_GPD(i), 1);
401 for (i = 11; i < 16; i++)
402 gpio_direction_output(S3C2410_GPD(i), 1);
403
404
405 mdelay(100);
406
407
408 gpio_direction_output(S3C2410_GPB(0), 0);
409
410
411 for (i = 1; i < 5; i++)
412 gpio_direction_output(S3C2410_GPC(i), 0);
413
414
415 for (i = 11; i < 16; i++)
416 gpio_direction_output(S3C2410_GPC(i), 0);
417
418
419 for (i = 11; i < 16; i++)
420 gpio_direction_output(S3C2410_GPD(i), 0);
421
422 for (i = 2; i < 8; i++)
423 gpio_direction_output(S3C2410_GPD(i), 0);
424
425
426 gpio_direction_output(S3C2410_GPC(6), 0);
427 gpio_direction_output(S3C2410_GPC(7), 0);
428 gpio_direction_output(S3C2410_GPC(5), 0);
429
430
431 gpio_direction_output(S3C2410_GPB(1), 0);
432 pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
433 pwm_disable(lcd_pwm);
434
435
436 gpio_direction_output(S3C2410_GPC(0), 0);
437 gpio_direction_output(S3C2410_GPC(10), 0);
438 } else {
439 pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
440 pwm_enable(lcd_pwm);
441
442 gpio_direction_output(S3C2410_GPC(0), 1);
443 gpio_direction_output(S3C2410_GPC(5), 1);
444
445 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
446 gpio_direction_output(S3C2410_GPC(7), 1);
447
448 for (i = 1; i < 5; i++)
449 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
450
451 for (i = 11; i < 16; i++)
452 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
453
454 for (i = 2; i < 8; i++)
455 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
456
457 for (i = 11; i < 16; i++)
458 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
459
460 gpio_direction_output(S3C2410_GPC(10), 1);
461 gpio_direction_output(S3C2410_GPC(6), 1);
462 }
463 enabled = enable;
464}
465
466static void rx1950_bl_power(int enable)
467{
468 static int enabled;
469 if (enabled == enable)
470 return;
471 if (!enable) {
472 gpio_direction_output(S3C2410_GPB(0), 0);
473 } else {
474
475 gpio_direction_output(S3C2410_GPB(0), 1);
476
477
478
479
480 ndelay(48000);
481 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
482 }
483 enabled = enable;
484}
485
486static int rx1950_backlight_init(struct device *dev)
487{
488 WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
489 lcd_pwm = pwm_request(1, "RX1950 LCD");
490 if (IS_ERR(lcd_pwm)) {
491 dev_err(dev, "Unable to request PWM for LCD power!\n");
492 return PTR_ERR(lcd_pwm);
493 }
494
495
496
497
498
499 pwm_apply_args(lcd_pwm);
500
501 rx1950_lcd_power(1);
502 rx1950_bl_power(1);
503
504 return 0;
505}
506
507static void rx1950_backlight_exit(struct device *dev)
508{
509 rx1950_bl_power(0);
510 rx1950_lcd_power(0);
511
512 pwm_free(lcd_pwm);
513 gpio_free(S3C2410_GPB(0));
514}
515
516
517static int rx1950_backlight_notify(struct device *dev, int brightness)
518{
519 if (!brightness) {
520 rx1950_bl_power(0);
521 rx1950_lcd_power(0);
522 } else {
523 rx1950_lcd_power(1);
524 rx1950_bl_power(1);
525 }
526 return brightness;
527}
528
529static struct platform_pwm_backlight_data rx1950_backlight_data = {
530 .max_brightness = 24,
531 .dft_brightness = 4,
532 .enable_gpio = -1,
533 .init = rx1950_backlight_init,
534 .notify = rx1950_backlight_notify,
535 .exit = rx1950_backlight_exit,
536};
537
538static struct platform_device rx1950_backlight = {
539 .name = "pwm-backlight",
540 .dev = {
541 .parent = &samsung_device_pwm.dev,
542 .platform_data = &rx1950_backlight_data,
543 },
544};
545
546static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd)
547{
548 switch (power_mode) {
549 case MMC_POWER_OFF:
550 gpio_direction_output(S3C2410_GPJ(1), 0);
551 break;
552 case MMC_POWER_UP:
553 case MMC_POWER_ON:
554 gpio_direction_output(S3C2410_GPJ(1), 1);
555 break;
556 default:
557 break;
558 }
559}
560
561static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = {
562 .set_power = rx1950_set_mmc_power,
563 .ocr_avail = MMC_VDD_32_33,
564};
565
566static struct gpiod_lookup_table rx1950_mmc_gpio_table = {
567 .dev_id = "s3c2410-sdi",
568 .table = {
569
570 GPIO_LOOKUP("GPF", 5, "cd", GPIO_ACTIVE_LOW),
571
572 GPIO_LOOKUP("GPH", 8, "wp", GPIO_ACTIVE_LOW),
573 { },
574 },
575};
576
577static struct mtd_partition rx1950_nand_part[] = {
578 [0] = {
579 .name = "Boot0",
580 .offset = 0,
581 .size = 0x4000,
582 .mask_flags = MTD_WRITEABLE,
583 },
584 [1] = {
585 .name = "Boot1",
586 .offset = MTDPART_OFS_APPEND,
587 .size = 0x40000,
588 .mask_flags = MTD_WRITEABLE,
589 },
590 [2] = {
591 .name = "Kernel",
592 .offset = MTDPART_OFS_APPEND,
593 .size = 0x300000,
594 .mask_flags = 0,
595 },
596 [3] = {
597 .name = "Filesystem",
598 .offset = MTDPART_OFS_APPEND,
599 .size = MTDPART_SIZ_FULL,
600 .mask_flags = 0,
601 },
602};
603
604static struct s3c2410_nand_set rx1950_nand_sets[] = {
605 [0] = {
606 .name = "Internal",
607 .nr_chips = 1,
608 .nr_partitions = ARRAY_SIZE(rx1950_nand_part),
609 .partitions = rx1950_nand_part,
610 },
611};
612
613static struct s3c2410_platform_nand rx1950_nand_info = {
614 .tacls = 25,
615 .twrph0 = 50,
616 .twrph1 = 15,
617 .nr_sets = ARRAY_SIZE(rx1950_nand_sets),
618 .sets = rx1950_nand_sets,
619 .ecc_mode = NAND_ECC_SOFT,
620};
621
622static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
623 .vbus_pin = S3C2410_GPG(5),
624 .vbus_pin_inverted = 1,
625 .pullup_pin = S3C2410_GPJ(5),
626};
627
628static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
629 .delay = 10000,
630 .presc = 49,
631 .oversampling_shift = 3,
632};
633
634static struct gpio_keys_button rx1950_gpio_keys_table[] = {
635 {
636 .code = KEY_POWER,
637 .gpio = S3C2410_GPF(0),
638 .active_low = 1,
639 .desc = "Power button",
640 .wakeup = 1,
641 },
642 {
643 .code = KEY_F5,
644 .gpio = S3C2410_GPF(7),
645 .active_low = 1,
646 .desc = "Record button",
647 },
648 {
649 .code = KEY_F1,
650 .gpio = S3C2410_GPG(0),
651 .active_low = 1,
652 .desc = "Calendar button",
653 },
654 {
655 .code = KEY_F2,
656 .gpio = S3C2410_GPG(2),
657 .active_low = 1,
658 .desc = "Contacts button",
659 },
660 {
661 .code = KEY_F3,
662 .gpio = S3C2410_GPG(3),
663 .active_low = 1,
664 .desc = "Mail button",
665 },
666 {
667 .code = KEY_F4,
668 .gpio = S3C2410_GPG(7),
669 .active_low = 1,
670 .desc = "WLAN button",
671 },
672 {
673 .code = KEY_LEFT,
674 .gpio = S3C2410_GPG(10),
675 .active_low = 1,
676 .desc = "Left button",
677 },
678 {
679 .code = KEY_RIGHT,
680 .gpio = S3C2410_GPG(11),
681 .active_low = 1,
682 .desc = "Right button",
683 },
684 {
685 .code = KEY_UP,
686 .gpio = S3C2410_GPG(4),
687 .active_low = 1,
688 .desc = "Up button",
689 },
690 {
691 .code = KEY_DOWN,
692 .gpio = S3C2410_GPG(6),
693 .active_low = 1,
694 .desc = "Down button",
695 },
696 {
697 .code = KEY_ENTER,
698 .gpio = S3C2410_GPG(9),
699 .active_low = 1,
700 .desc = "Ok button"
701 },
702};
703
704static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
705 .buttons = rx1950_gpio_keys_table,
706 .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
707};
708
709static struct platform_device rx1950_device_gpiokeys = {
710 .name = "gpio-keys",
711 .dev.platform_data = &rx1950_gpio_keys_data,
712};
713
714static struct uda1380_platform_data uda1380_info = {
715 .gpio_power = S3C2410_GPJ(0),
716 .gpio_reset = S3C2410_GPD(0),
717 .dac_clk = UDA1380_DAC_CLK_SYSCLK,
718};
719
720static struct i2c_board_info rx1950_i2c_devices[] = {
721 {
722 I2C_BOARD_INFO("uda1380", 0x1a),
723 .platform_data = &uda1380_info,
724 },
725};
726
727static struct platform_device *rx1950_devices[] __initdata = {
728 &s3c2410_device_dclk,
729 &s3c_device_lcd,
730 &s3c_device_wdt,
731 &s3c_device_i2c0,
732 &s3c_device_iis,
733 &s3c_device_usbgadget,
734 &s3c_device_rtc,
735 &s3c_device_nand,
736 &s3c_device_sdi,
737 &s3c_device_adc,
738 &s3c_device_ts,
739 &samsung_device_pwm,
740 &rx1950_backlight,
741 &rx1950_device_gpiokeys,
742 &power_supply,
743 &rx1950_battery,
744 &rx1950_leds,
745};
746
747static void __init rx1950_map_io(void)
748{
749 s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
750 s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
751 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
752
753
754
755#ifdef CONFIG_PM_H1940
756 memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8);
757#endif
758
759 s3c_pm_init();
760}
761
762static void __init rx1950_init_time(void)
763{
764 s3c2442_init_clocks(16934000);
765 samsung_timer_init();
766}
767
768static void __init rx1950_init_machine(void)
769{
770 int i;
771
772 s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
773 s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
774 s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
775 gpiod_add_lookup_table(&rx1950_mmc_gpio_table);
776 s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
777 s3c_i2c0_set_platdata(NULL);
778 s3c_nand_set_platdata(&rx1950_nand_info);
779
780
781
782 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
783 S3C2410_MISCCR_USBSUSPND0 |
784 S3C2410_MISCCR_USBSUSPND1, 0x0);
785
786
787 WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
788 gpio_direction_output(S3C2410_GPJ(1), 0);
789
790 for (i = 0; i < 8; i++)
791 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
792
793 for (i = 10; i < 16; i++)
794 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
795
796 for (i = 2; i < 8; i++)
797 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
798
799 for (i = 11; i < 16; i++)
800 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
801
802 WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
803
804 WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
805 WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
806 WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
807 gpio_direction_output(S3C2410_GPA(3), 0);
808 gpio_direction_output(S3C2410_GPA(4), 0);
809 gpio_direction_output(S3C2410_GPJ(6), 0);
810
811 pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup));
812 platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
813
814 i2c_register_board_info(0, rx1950_i2c_devices,
815 ARRAY_SIZE(rx1950_i2c_devices));
816}
817
818
819static void __init rx1950_reserve(void)
820{
821 memblock_reserve(0x30003000, 0x1000);
822 memblock_reserve(0x30081000, 0x1000);
823}
824
825MACHINE_START(RX1950, "HP iPAQ RX1950")
826
827 .atag_offset = 0x100,
828 .map_io = rx1950_map_io,
829 .reserve = rx1950_reserve,
830 .init_irq = s3c2442_init_irq,
831 .init_machine = rx1950_init_machine,
832 .init_time = rx1950_init_time,
833MACHINE_END
834
