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-rw-r--r--arch/arm/mach-s3c24xx/mach-rx1950.c826
1 files changed, 826 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
new file mode 100644
index 000000000000..200debb4c72d
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+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
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1/* linux/arch/arm/mach-s3c2440/mach-rx1950.c
2 *
3 * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev,
4 * Copyright (c) 2007-2010 Vasily Khoruzhick
5 *
6 * based on smdk2440 written by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/memblock.h>
19#include <linux/delay.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/gpio.h>
23#include <linux/platform_device.h>
24#include <linux/serial_core.h>
25#include <linux/input.h>
26#include <linux/gpio_keys.h>
27#include <linux/device.h>
28#include <linux/pda_power.h>
29#include <linux/pwm_backlight.h>
30#include <linux/pwm.h>
31#include <linux/s3c_adc_battery.h>
32#include <linux/leds.h>
33#include <linux/i2c.h>
34
35#include <linux/mtd/mtd.h>
36#include <linux/mtd/partitions.h>
37
38#include <linux/mmc/host.h>
39
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42#include <asm/mach-types.h>
43
44#include <mach/regs-gpio.h>
45#include <mach/regs-gpioj.h>
46#include <mach/regs-lcd.h>
47#include <mach/h1940.h>
48#include <mach/fb.h>
49
50#include <plat/clock.h>
51#include <plat/regs-serial.h>
52#include <plat/regs-iic.h>
53#include <plat/mci.h>
54#include <plat/udc.h>
55#include <plat/nand.h>
56#include <plat/iic.h>
57#include <plat/devs.h>
58#include <plat/cpu.h>
59#include <plat/pm.h>
60#include <plat/irq.h>
61#include <plat/ts.h>
62
63#include <sound/uda1380.h>
64
65#include "common.h"
66
67#define LCD_PWM_PERIOD 192960
68#define LCD_PWM_DUTY 127353
69
70static struct map_desc rx1950_iodesc[] __initdata = {
71};
72
73static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
74 [0] = {
75 .hwport = 0,
76 .flags = 0,
77 .ucon = 0x3c5,
78 .ulcon = 0x03,
79 .ufcon = 0x51,
80 .clk_sel = S3C2410_UCON_CLKSEL3,
81 },
82 [1] = {
83 .hwport = 1,
84 .flags = 0,
85 .ucon = 0x3c5,
86 .ulcon = 0x03,
87 .ufcon = 0x51,
88 .clk_sel = S3C2410_UCON_CLKSEL3,
89 },
90 /* IR port */
91 [2] = {
92 .hwport = 2,
93 .flags = 0,
94 .ucon = 0x3c5,
95 .ulcon = 0x43,
96 .ufcon = 0xf1,
97 .clk_sel = S3C2410_UCON_CLKSEL3,
98 },
99};
100
101static struct s3c2410fb_display rx1950_display = {
102 .type = S3C2410_LCDCON1_TFT,
103 .width = 240,
104 .height = 320,
105 .xres = 240,
106 .yres = 320,
107 .bpp = 16,
108
109 .pixclock = 260000,
110 .left_margin = 10,
111 .right_margin = 20,
112 .hsync_len = 10,
113 .upper_margin = 2,
114 .lower_margin = 2,
115 .vsync_len = 2,
116
117 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
118 S3C2410_LCDCON5_INVVCLK |
119 S3C2410_LCDCON5_INVVLINE |
120 S3C2410_LCDCON5_INVVFRAME |
121 S3C2410_LCDCON5_HWSWP |
122 (0x02 << 13) |
123 (0x02 << 15),
124
125};
126
127static int power_supply_init(struct device *dev)
128{
129 return gpio_request(S3C2410_GPF(2), "cable plugged");
130}
131
132static int rx1950_is_ac_online(void)
133{
134 return !gpio_get_value(S3C2410_GPF(2));
135}
136
137static void power_supply_exit(struct device *dev)
138{
139 gpio_free(S3C2410_GPF(2));
140}
141
142static char *rx1950_supplicants[] = {
143 "main-battery"
144};
145
146static struct pda_power_pdata power_supply_info = {
147 .init = power_supply_init,
148 .is_ac_online = rx1950_is_ac_online,
149 .exit = power_supply_exit,
150 .supplied_to = rx1950_supplicants,
151 .num_supplicants = ARRAY_SIZE(rx1950_supplicants),
152};
153
154static struct resource power_supply_resources[] = {
155 [0] = {
156 .name = "ac",
157 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE |
158 IORESOURCE_IRQ_HIGHEDGE,
159 .start = IRQ_EINT2,
160 .end = IRQ_EINT2,
161 },
162};
163
164static struct platform_device power_supply = {
165 .name = "pda-power",
166 .id = -1,
167 .dev = {
168 .platform_data =
169 &power_supply_info,
170 },
171 .resource = power_supply_resources,
172 .num_resources = ARRAY_SIZE(power_supply_resources),
173};
174
175static const struct s3c_adc_bat_thresh bat_lut_noac[] = {
176 { .volt = 4100, .cur = 156, .level = 100},
177 { .volt = 4050, .cur = 156, .level = 95},
178 { .volt = 4025, .cur = 141, .level = 90},
179 { .volt = 3995, .cur = 144, .level = 85},
180 { .volt = 3957, .cur = 162, .level = 80},
181 { .volt = 3931, .cur = 147, .level = 75},
182 { .volt = 3902, .cur = 147, .level = 70},
183 { .volt = 3863, .cur = 153, .level = 65},
184 { .volt = 3838, .cur = 150, .level = 60},
185 { .volt = 3800, .cur = 153, .level = 55},
186 { .volt = 3765, .cur = 153, .level = 50},
187 { .volt = 3748, .cur = 172, .level = 45},
188 { .volt = 3740, .cur = 153, .level = 40},
189 { .volt = 3714, .cur = 175, .level = 35},
190 { .volt = 3710, .cur = 156, .level = 30},
191 { .volt = 3963, .cur = 156, .level = 25},
192 { .volt = 3672, .cur = 178, .level = 20},
193 { .volt = 3651, .cur = 178, .level = 15},
194 { .volt = 3629, .cur = 178, .level = 10},
195 { .volt = 3612, .cur = 162, .level = 5},
196 { .volt = 3605, .cur = 162, .level = 0},
197};
198
199static const struct s3c_adc_bat_thresh bat_lut_acin[] = {
200 { .volt = 4200, .cur = 0, .level = 100},
201 { .volt = 4190, .cur = 0, .level = 99},
202 { .volt = 4178, .cur = 0, .level = 95},
203 { .volt = 4110, .cur = 0, .level = 70},
204 { .volt = 4076, .cur = 0, .level = 65},
205 { .volt = 4046, .cur = 0, .level = 60},
206 { .volt = 4021, .cur = 0, .level = 55},
207 { .volt = 3999, .cur = 0, .level = 50},
208 { .volt = 3982, .cur = 0, .level = 45},
209 { .volt = 3965, .cur = 0, .level = 40},
210 { .volt = 3957, .cur = 0, .level = 35},
211 { .volt = 3948, .cur = 0, .level = 30},
212 { .volt = 3936, .cur = 0, .level = 25},
213 { .volt = 3927, .cur = 0, .level = 20},
214 { .volt = 3906, .cur = 0, .level = 15},
215 { .volt = 3880, .cur = 0, .level = 10},
216 { .volt = 3829, .cur = 0, .level = 5},
217 { .volt = 3820, .cur = 0, .level = 0},
218};
219
220static int rx1950_bat_init(void)
221{
222 int ret;
223
224 ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1");
225 if (ret)
226 goto err_gpio1;
227 ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2");
228 if (ret)
229 goto err_gpio2;
230
231 return 0;
232
233err_gpio2:
234 gpio_free(S3C2410_GPJ(2));
235err_gpio1:
236 return ret;
237}
238
239static void rx1950_bat_exit(void)
240{
241 gpio_free(S3C2410_GPJ(2));
242 gpio_free(S3C2410_GPJ(3));
243}
244
245static void rx1950_enable_charger(void)
246{
247 gpio_direction_output(S3C2410_GPJ(2), 1);
248 gpio_direction_output(S3C2410_GPJ(3), 1);
249}
250
251static void rx1950_disable_charger(void)
252{
253 gpio_direction_output(S3C2410_GPJ(2), 0);
254 gpio_direction_output(S3C2410_GPJ(3), 0);
255}
256
257static DEFINE_SPINLOCK(rx1950_blink_spin);
258
259static int rx1950_led_blink_set(unsigned gpio, int state,
260 unsigned long *delay_on, unsigned long *delay_off)
261{
262 int blink_gpio, check_gpio;
263
264 switch (gpio) {
265 case S3C2410_GPA(6):
266 blink_gpio = S3C2410_GPA(4);
267 check_gpio = S3C2410_GPA(3);
268 break;
269 case S3C2410_GPA(7):
270 blink_gpio = S3C2410_GPA(3);
271 check_gpio = S3C2410_GPA(4);
272 break;
273 default:
274 return -EINVAL;
275 break;
276 }
277
278 if (delay_on && delay_off && !*delay_on && !*delay_off)
279 *delay_on = *delay_off = 500;
280
281 spin_lock(&rx1950_blink_spin);
282
283 switch (state) {
284 case GPIO_LED_NO_BLINK_LOW:
285 case GPIO_LED_NO_BLINK_HIGH:
286 if (!gpio_get_value(check_gpio))
287 gpio_set_value(S3C2410_GPJ(6), 0);
288 gpio_set_value(blink_gpio, 0);
289 gpio_set_value(gpio, state);
290 break;
291 case GPIO_LED_BLINK:
292 gpio_set_value(gpio, 0);
293 gpio_set_value(S3C2410_GPJ(6), 1);
294 gpio_set_value(blink_gpio, 1);
295 break;
296 }
297
298 spin_unlock(&rx1950_blink_spin);
299
300 return 0;
301}
302
303static struct gpio_led rx1950_leds_desc[] = {
304 {
305 .name = "Green",
306 .default_trigger = "main-battery-full",
307 .gpio = S3C2410_GPA(6),
308 .retain_state_suspended = 1,
309 },
310 {
311 .name = "Red",
312 .default_trigger
313 = "main-battery-charging-blink-full-solid",
314 .gpio = S3C2410_GPA(7),
315 .retain_state_suspended = 1,
316 },
317 {
318 .name = "Blue",
319 .default_trigger = "rx1950-acx-mem",
320 .gpio = S3C2410_GPA(11),
321 .retain_state_suspended = 1,
322 },
323};
324
325static struct gpio_led_platform_data rx1950_leds_pdata = {
326 .num_leds = ARRAY_SIZE(rx1950_leds_desc),
327 .leds = rx1950_leds_desc,
328 .gpio_blink_set = rx1950_led_blink_set,
329};
330
331static struct platform_device rx1950_leds = {
332 .name = "leds-gpio",
333 .id = -1,
334 .dev = {
335 .platform_data = &rx1950_leds_pdata,
336 },
337};
338
339static struct s3c_adc_bat_pdata rx1950_bat_cfg = {
340 .init = rx1950_bat_init,
341 .exit = rx1950_bat_exit,
342 .enable_charger = rx1950_enable_charger,
343 .disable_charger = rx1950_disable_charger,
344 .gpio_charge_finished = S3C2410_GPF(3),
345 .lut_noac = bat_lut_noac,
346 .lut_noac_cnt = ARRAY_SIZE(bat_lut_noac),
347 .lut_acin = bat_lut_acin,
348 .lut_acin_cnt = ARRAY_SIZE(bat_lut_acin),
349 .volt_channel = 0,
350 .current_channel = 1,
351 .volt_mult = 4235,
352 .current_mult = 2900,
353 .internal_impedance = 200,
354};
355
356static struct platform_device rx1950_battery = {
357 .name = "s3c-adc-battery",
358 .id = -1,
359 .dev = {
360 .parent = &s3c_device_adc.dev,
361 .platform_data = &rx1950_bat_cfg,
362 },
363};
364
365static struct s3c2410fb_mach_info rx1950_lcd_cfg = {
366 .displays = &rx1950_display,
367 .num_displays = 1,
368 .default_display = 0,
369
370 .lpcsel = 0x02,
371 .gpccon = 0xaa9556a9,
372 .gpccon_mask = 0xffc003fc,
373 .gpcup = 0x0000ffff,
374 .gpcup_mask = 0xffffffff,
375
376 .gpdcon = 0xaa90aaa1,
377 .gpdcon_mask = 0xffc0fff0,
378 .gpdup = 0x0000fcfd,
379 .gpdup_mask = 0xffffffff,
380
381};
382
383static struct pwm_device *lcd_pwm;
384
385static void rx1950_lcd_power(int enable)
386{
387 int i;
388 static int enabled;
389 if (enabled == enable)
390 return;
391 if (!enable) {
392
393 /* GPC11-GPC15->OUTPUT */
394 for (i = 11; i < 16; i++)
395 gpio_direction_output(S3C2410_GPC(i), 1);
396
397 /* Wait a bit here... */
398 mdelay(100);
399
400 /* GPD2-GPD7->OUTPUT */
401 /* GPD11-GPD15->OUTPUT */
402 /* GPD2-GPD7->1, GPD11-GPD15->1 */
403 for (i = 2; i < 8; i++)
404 gpio_direction_output(S3C2410_GPD(i), 1);
405 for (i = 11; i < 16; i++)
406 gpio_direction_output(S3C2410_GPD(i), 1);
407
408 /* Wait a bit here...*/
409 mdelay(100);
410
411 /* GPB0->OUTPUT, GPB0->0 */
412 gpio_direction_output(S3C2410_GPB(0), 0);
413
414 /* GPC1-GPC4->OUTPUT, GPC1-4->0 */
415 for (i = 1; i < 5; i++)
416 gpio_direction_output(S3C2410_GPC(i), 0);
417
418 /* GPC15-GPC11->0 */
419 for (i = 11; i < 16; i++)
420 gpio_direction_output(S3C2410_GPC(i), 0);
421
422 /* GPD15-GPD11->0, GPD2->GPD7->0 */
423 for (i = 11; i < 16; i++)
424 gpio_direction_output(S3C2410_GPD(i), 0);
425
426 for (i = 2; i < 8; i++)
427 gpio_direction_output(S3C2410_GPD(i), 0);
428
429 /* GPC6->0, GPC7->0, GPC5->0 */
430 gpio_direction_output(S3C2410_GPC(6), 0);
431 gpio_direction_output(S3C2410_GPC(7), 0);
432 gpio_direction_output(S3C2410_GPC(5), 0);
433
434 /* GPB1->OUTPUT, GPB1->0 */
435 gpio_direction_output(S3C2410_GPB(1), 0);
436 pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
437 pwm_disable(lcd_pwm);
438
439 /* GPC0->0, GPC10->0 */
440 gpio_direction_output(S3C2410_GPC(0), 0);
441 gpio_direction_output(S3C2410_GPC(10), 0);
442 } else {
443 pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
444 pwm_enable(lcd_pwm);
445
446 gpio_direction_output(S3C2410_GPC(0), 1);
447 gpio_direction_output(S3C2410_GPC(5), 1);
448
449 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1);
450 gpio_direction_output(S3C2410_GPC(7), 1);
451
452 for (i = 1; i < 5; i++)
453 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
454
455 for (i = 11; i < 16; i++)
456 s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2));
457
458 for (i = 2; i < 8; i++)
459 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
460
461 for (i = 11; i < 16; i++)
462 s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2));
463
464 gpio_direction_output(S3C2410_GPC(10), 1);
465 gpio_direction_output(S3C2410_GPC(6), 1);
466 }
467 enabled = enable;
468}
469
470static void rx1950_bl_power(int enable)
471{
472 static int enabled;
473 if (enabled == enable)
474 return;
475 if (!enable) {
476 gpio_direction_output(S3C2410_GPB(0), 0);
477 } else {
478 /* LED driver need a "push" to power on */
479 gpio_direction_output(S3C2410_GPB(0), 1);
480 /* Warm up backlight for one period of PWM.
481 * Without this trick its almost impossible to
482 * enable backlight with low brightness value
483 */
484 ndelay(48000);
485 s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
486 }
487 enabled = enable;
488}
489
490static int rx1950_backlight_init(struct device *dev)
491{
492 WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight"));
493 lcd_pwm = pwm_request(1, "RX1950 LCD");
494 if (IS_ERR(lcd_pwm)) {
495 dev_err(dev, "Unable to request PWM for LCD power!\n");
496 return PTR_ERR(lcd_pwm);
497 }
498
499 rx1950_lcd_power(1);
500 rx1950_bl_power(1);
501
502 return 0;
503}
504
505static void rx1950_backlight_exit(struct device *dev)
506{
507 rx1950_bl_power(0);
508 rx1950_lcd_power(0);
509
510 pwm_free(lcd_pwm);
511 gpio_free(S3C2410_GPB(0));
512}
513
514
515static int rx1950_backlight_notify(struct device *dev, int brightness)
516{
517 if (!brightness) {
518 rx1950_bl_power(0);
519 rx1950_lcd_power(0);
520 } else {
521 rx1950_lcd_power(1);
522 rx1950_bl_power(1);
523 }
524 return brightness;
525}
526
527static struct platform_pwm_backlight_data rx1950_backlight_data = {
528 .pwm_id = 0,
529 .max_brightness = 24,
530 .dft_brightness = 4,
531 .pwm_period_ns = 48000,
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 = &s3c_device_timer[0].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};
610
611static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
612 .vbus_pin = S3C2410_GPG(5),
613 .vbus_pin_inverted = 1,
614 .pullup_pin = S3C2410_GPJ(5),
615};
616
617static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
618 .delay = 10000,
619 .presc = 49,
620 .oversampling_shift = 3,
621};
622
623static struct gpio_keys_button rx1950_gpio_keys_table[] = {
624 {
625 .code = KEY_POWER,
626 .gpio = S3C2410_GPF(0),
627 .active_low = 1,
628 .desc = "Power button",
629 .wakeup = 1,
630 },
631 {
632 .code = KEY_F5,
633 .gpio = S3C2410_GPF(7),
634 .active_low = 1,
635 .desc = "Record button",
636 },
637 {
638 .code = KEY_F1,
639 .gpio = S3C2410_GPG(0),
640 .active_low = 1,
641 .desc = "Calendar button",
642 },
643 {
644 .code = KEY_F2,
645 .gpio = S3C2410_GPG(2),
646 .active_low = 1,
647 .desc = "Contacts button",
648 },
649 {
650 .code = KEY_F3,
651 .gpio = S3C2410_GPG(3),
652 .active_low = 1,
653 .desc = "Mail button",
654 },
655 {
656 .code = KEY_F4,
657 .gpio = S3C2410_GPG(7),
658 .active_low = 1,
659 .desc = "WLAN button",
660 },
661 {
662 .code = KEY_LEFT,
663 .gpio = S3C2410_GPG(10),
664 .active_low = 1,
665 .desc = "Left button",
666 },
667 {
668 .code = KEY_RIGHT,
669 .gpio = S3C2410_GPG(11),
670 .active_low = 1,
671 .desc = "Right button",
672 },
673 {
674 .code = KEY_UP,
675 .gpio = S3C2410_GPG(4),
676 .active_low = 1,
677 .desc = "Up button",
678 },
679 {
680 .code = KEY_DOWN,
681 .gpio = S3C2410_GPG(6),
682 .active_low = 1,
683 .desc = "Down button",
684 },
685 {
686 .code = KEY_ENTER,
687 .gpio = S3C2410_GPG(9),
688 .active_low = 1,
689 .desc = "Ok button"
690 },
691};
692
693static struct gpio_keys_platform_data rx1950_gpio_keys_data = {
694 .buttons = rx1950_gpio_keys_table,
695 .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table),
696};
697
698static struct platform_device rx1950_device_gpiokeys = {
699 .name = "gpio-keys",
700 .dev.platform_data = &rx1950_gpio_keys_data,
701};
702
703static struct uda1380_platform_data uda1380_info = {
704 .gpio_power = S3C2410_GPJ(0),
705 .gpio_reset = S3C2410_GPD(0),
706 .dac_clk = UDA1380_DAC_CLK_SYSCLK,
707};
708
709static struct i2c_board_info rx1950_i2c_devices[] = {
710 {
711 I2C_BOARD_INFO("uda1380", 0x1a),
712 .platform_data = &uda1380_info,
713 },
714};
715
716static struct platform_device *rx1950_devices[] __initdata = {
717 &s3c_device_lcd,
718 &s3c_device_wdt,
719 &s3c_device_i2c0,
720 &s3c_device_iis,
721 &samsung_asoc_dma,
722 &s3c_device_usbgadget,
723 &s3c_device_rtc,
724 &s3c_device_nand,
725 &s3c_device_sdi,
726 &s3c_device_adc,
727 &s3c_device_ts,
728 &s3c_device_timer[0],
729 &s3c_device_timer[1],
730 &rx1950_backlight,
731 &rx1950_device_gpiokeys,
732 &power_supply,
733 &rx1950_battery,
734 &rx1950_leds,
735};
736
737static struct clk *rx1950_clocks[] __initdata = {
738 &s3c24xx_clkout0,
739 &s3c24xx_clkout1,
740};
741
742static void __init rx1950_map_io(void)
743{
744 s3c24xx_clkout0.parent = &clk_h;
745 s3c24xx_clkout1.parent = &clk_f;
746
747 s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks));
748
749 s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc));
750 s3c24xx_init_clocks(16934000);
751 s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs));
752
753 /* setup PM */
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_machine(void)
763{
764 int i;
765
766 s3c24xx_fb_set_platdata(&rx1950_lcd_cfg);
767 s3c24xx_udc_set_platdata(&rx1950_udc_cfg);
768 s3c24xx_ts_set_platdata(&rx1950_ts_cfg);
769 s3c24xx_mci_set_platdata(&rx1950_mmc_cfg);
770 s3c_i2c0_set_platdata(NULL);
771 s3c_nand_set_platdata(&rx1950_nand_info);
772
773 /* Turn off suspend on both USB ports, and switch the
774 * selectable USB port to USB device mode. */
775 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
776 S3C2410_MISCCR_USBSUSPND0 |
777 S3C2410_MISCCR_USBSUSPND1, 0x0);
778
779 /* mmc power is disabled by default */
780 WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
781 gpio_direction_output(S3C2410_GPJ(1), 0);
782
783 for (i = 0; i < 8; i++)
784 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
785
786 for (i = 10; i < 16; i++)
787 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power"));
788
789 for (i = 2; i < 8; i++)
790 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
791
792 for (i = 11; i < 16; i++)
793 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power"));
794
795 WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power"));
796
797 WARN_ON(gpio_request(S3C2410_GPA(3), "Red blink"));
798 WARN_ON(gpio_request(S3C2410_GPA(4), "Green blink"));
799 WARN_ON(gpio_request(S3C2410_GPJ(6), "LED blink"));
800 gpio_direction_output(S3C2410_GPA(3), 0);
801 gpio_direction_output(S3C2410_GPA(4), 0);
802 gpio_direction_output(S3C2410_GPJ(6), 0);
803
804 platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices));
805
806 i2c_register_board_info(0, rx1950_i2c_devices,
807 ARRAY_SIZE(rx1950_i2c_devices));
808}
809
810/* H1940 and RX3715 need to reserve this for suspend */
811static void __init rx1950_reserve(void)
812{
813 memblock_reserve(0x30003000, 0x1000);
814 memblock_reserve(0x30081000, 0x1000);
815}
816
817MACHINE_START(RX1950, "HP iPAQ RX1950")
818 /* Maintainers: Vasily Khoruzhick */
819 .atag_offset = 0x100,
820 .map_io = rx1950_map_io,
821 .reserve = rx1950_reserve,
822 .init_irq = s3c24xx_init_irq,
823 .init_machine = rx1950_init_machine,
824 .timer = &s3c24xx_timer,
825 .restart = s3c244x_restart,
826MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 18:20:47 -0500