1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Machine specific code for the Acer n30, Acer N35, Navman PiN 570,
4 // Yakumo AlphaX and Airis NC05 PDAs.
5 //
6 // Copyright (c) 2003-2005 Simtec Electronics
7 // Ben Dooks <ben@simtec.co.uk>
8 //
9 // Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se>
10 //
11 // There is a wiki with more information about the n30 port at
12 // https://handhelds.org/moin/moin.cgi/AcerN30Documentation .
13
14 #include <linux/kernel.h>
15 #include <linux/types.h>
16
17 #include <linux/gpio_keys.h>
18 #include <linux/init.h>
19 #include <linux/gpio.h>
20 #include <linux/gpio/machine.h>
21 #include <linux/input.h>
22 #include <linux/interrupt.h>
23 #include <linux/platform_device.h>
24 #include <linux/serial_core.h>
25 #include <linux/serial_s3c.h>
26 #include <linux/timer.h>
27 #include <linux/io.h>
28 #include <linux/mmc/host.h>
29
30 #include "hardware-s3c24xx.h"
31 #include <asm/irq.h>
32 #include <asm/mach-types.h>
33
34 #include <linux/platform_data/fb-s3c2410.h>
35 #include <linux/platform_data/leds-s3c24xx.h>
36 #include "regs-gpio.h"
37 #include "gpio-samsung.h"
38 #include "gpio-cfg.h"
39
40 #include <asm/mach/arch.h>
41 #include <asm/mach/irq.h>
42 #include <asm/mach/map.h>
43
44 #include <linux/platform_data/i2c-s3c2410.h>
45
46 #include "cpu.h"
47 #include "devs.h"
48 #include <linux/platform_data/mmc-s3cmci.h>
49 #include <linux/platform_data/usb-s3c2410_udc.h>
50
51 #include "s3c24xx.h"
52
53 static struct map_desc n30_iodesc[] __initdata = {
54 /* nothing here yet */
55 };
56
57 static struct s3c2410_uartcfg n30_uartcfgs[] = {
58 /* Normal serial port */
59 [0] = {
60 .hwport = 0,
61 .flags = 0,
62 .ucon = 0x2c5,
63 .ulcon = 0x03,
64 .ufcon = 0x51,
65 },
66 /* IR port */
67 [1] = {
68 .hwport = 1,
69 .flags = 0,
70 .uart_flags = UPF_CONS_FLOW,
71 .ucon = 0x2c5,
72 .ulcon = 0x43,
73 .ufcon = 0x51,
74 },
75 /* On the N30 the bluetooth controller is connected here.
76 * On the N35 and variants the GPS receiver is connected here. */
77 [2] = {
78 .hwport = 2,
79 .flags = 0,
80 .ucon = 0x2c5,
81 .ulcon = 0x03,
82 .ufcon = 0x51,
83 },
84 };
85
86 static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
87 };
88
89 static struct gpiod_lookup_table n30_udc_gpio_table = {
90 .dev_id = "s3c2410-usbgadget",
91 .table = {
92 GPIO_LOOKUP("GPIOG", 1, "vbus", GPIO_ACTIVE_HIGH),
93 GPIO_LOOKUP("GPIOB", 3, "pullup", GPIO_ACTIVE_HIGH),
94 { },
95 },
96 };
97
98 static struct gpio_keys_button n30_buttons[] = {
99 {
100 .gpio = S3C2410_GPF(0),
101 .code = KEY_POWER,
102 .desc = "Power",
103 .active_low = 0,
104 },
105 {
106 .gpio = S3C2410_GPG(9),
107 .code = KEY_UP,
108 .desc = "Thumbwheel Up",
109 .active_low = 0,
110 },
111 {
112 .gpio = S3C2410_GPG(8),
113 .code = KEY_DOWN,
114 .desc = "Thumbwheel Down",
115 .active_low = 0,
116 },
117 {
118 .gpio = S3C2410_GPG(7),
119 .code = KEY_ENTER,
120 .desc = "Thumbwheel Press",
121 .active_low = 0,
122 },
123 {
124 .gpio = S3C2410_GPF(7),
125 .code = KEY_HOMEPAGE,
126 .desc = "Home",
127 .active_low = 0,
128 },
129 {
130 .gpio = S3C2410_GPF(6),
131 .code = KEY_CALENDAR,
132 .desc = "Calendar",
133 .active_low = 0,
134 },
135 {
136 .gpio = S3C2410_GPF(5),
137 .code = KEY_ADDRESSBOOK,
138 .desc = "Contacts",
139 .active_low = 0,
140 },
141 {
142 .gpio = S3C2410_GPF(4),
143 .code = KEY_MAIL,
144 .desc = "Mail",
145 .active_low = 0,
146 },
147 };
148
149 static struct gpio_keys_platform_data n30_button_data = {
150 .buttons = n30_buttons,
151 .nbuttons = ARRAY_SIZE(n30_buttons),
152 };
153
154 static struct platform_device n30_button_device = {
155 .name = "gpio-keys",
156 .id = -1,
157 .dev = {
158 .platform_data = &n30_button_data,
159 }
160 };
161
162 static struct gpio_keys_button n35_buttons[] = {
163 {
164 .gpio = S3C2410_GPF(0),
165 .code = KEY_POWER,
166 .type = EV_PWR,
167 .desc = "Power",
168 .active_low = 0,
169 .wakeup = 1,
170 },
171 {
172 .gpio = S3C2410_GPG(9),
173 .code = KEY_UP,
174 .desc = "Joystick Up",
175 .active_low = 0,
176 },
177 {
178 .gpio = S3C2410_GPG(8),
179 .code = KEY_DOWN,
180 .desc = "Joystick Down",
181 .active_low = 0,
182 },
183 {
184 .gpio = S3C2410_GPG(6),
185 .code = KEY_DOWN,
186 .desc = "Joystick Left",
187 .active_low = 0,
188 },
189 {
190 .gpio = S3C2410_GPG(5),
191 .code = KEY_DOWN,
192 .desc = "Joystick Right",
193 .active_low = 0,
194 },
195 {
196 .gpio = S3C2410_GPG(7),
197 .code = KEY_ENTER,
198 .desc = "Joystick Press",
199 .active_low = 0,
200 },
201 {
202 .gpio = S3C2410_GPF(7),
203 .code = KEY_HOMEPAGE,
204 .desc = "Home",
205 .active_low = 0,
206 },
207 {
208 .gpio = S3C2410_GPF(6),
209 .code = KEY_CALENDAR,
210 .desc = "Calendar",
211 .active_low = 0,
212 },
213 {
214 .gpio = S3C2410_GPF(5),
215 .code = KEY_ADDRESSBOOK,
216 .desc = "Contacts",
217 .active_low = 0,
218 },
219 {
220 .gpio = S3C2410_GPF(4),
221 .code = KEY_MAIL,
222 .desc = "Mail",
223 .active_low = 0,
224 },
225 {
226 .gpio = S3C2410_GPF(3),
227 .code = SW_RADIO,
228 .desc = "GPS Antenna",
229 .active_low = 0,
230 },
231 {
232 .gpio = S3C2410_GPG(2),
233 .code = SW_HEADPHONE_INSERT,
234 .desc = "Headphone",
235 .active_low = 0,
236 },
237 };
238
239 static struct gpio_keys_platform_data n35_button_data = {
240 .buttons = n35_buttons,
241 .nbuttons = ARRAY_SIZE(n35_buttons),
242 };
243
244 static struct platform_device n35_button_device = {
245 .name = "gpio-keys",
246 .id = -1,
247 .num_resources = 0,
248 .dev = {
249 .platform_data = &n35_button_data,
250 }
251 };
252
253 /* This is the bluetooth LED on the device. */
254
255 static struct gpiod_lookup_table n30_blue_led_gpio_table = {
256 .dev_id = "s3c24xx_led.1",
257 .table = {
258 GPIO_LOOKUP("GPG", 6, NULL, GPIO_ACTIVE_HIGH),
259 { },
260 },
261 };
262
263 static struct s3c24xx_led_platdata n30_blue_led_pdata = {
264 .name = "blue_led",
265 .def_trigger = "",
266 };
267
268 /* This is the blue LED on the device. Originally used to indicate GPS activity
269 * by flashing. */
270
271 static struct gpiod_lookup_table n35_blue_led_gpio_table = {
272 .dev_id = "s3c24xx_led.1",
273 .table = {
274 GPIO_LOOKUP("GPD", 8, NULL, GPIO_ACTIVE_HIGH),
275 { },
276 },
277 };
278
279 static struct s3c24xx_led_platdata n35_blue_led_pdata = {
280 .name = "blue_led",
281 .def_trigger = "",
282 };
283
284 /* This LED is driven by the battery microcontroller, and is blinking
285 * red, blinking green or solid green when the battery is low,
286 * charging or full respectively. By driving GPD9 low, it's possible
287 * to force the LED to blink red, so call that warning LED. */
288
289 static struct gpiod_lookup_table n30_warning_led_gpio_table = {
290 .dev_id = "s3c24xx_led.2",
291 .table = {
292 GPIO_LOOKUP("GPD", 9, NULL, GPIO_ACTIVE_LOW),
293 { },
294 },
295 };
296
297 static struct s3c24xx_led_platdata n30_warning_led_pdata = {
298 .name = "warning_led",
299 .def_trigger = "",
300 };
301
302 static struct gpiod_lookup_table n35_warning_led_gpio_table = {
303 .dev_id = "s3c24xx_led.2",
304 .table = {
305 GPIO_LOOKUP("GPD", 9, NULL, GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN),
306 { },
307 },
308 };
309
310 static struct s3c24xx_led_platdata n35_warning_led_pdata = {
311 .name = "warning_led",
312 .def_trigger = "",
313 };
314
315 static struct platform_device n30_blue_led = {
316 .name = "s3c24xx_led",
317 .id = 1,
318 .dev = {
319 .platform_data = &n30_blue_led_pdata,
320 },
321 };
322
323 static struct platform_device n35_blue_led = {
324 .name = "s3c24xx_led",
325 .id = 1,
326 .dev = {
327 .platform_data = &n35_blue_led_pdata,
328 },
329 };
330
331 static struct platform_device n30_warning_led = {
332 .name = "s3c24xx_led",
333 .id = 2,
334 .dev = {
335 .platform_data = &n30_warning_led_pdata,
336 },
337 };
338
339 static struct platform_device n35_warning_led = {
340 .name = "s3c24xx_led",
341 .id = 2,
342 .dev = {
343 .platform_data = &n35_warning_led_pdata,
344 },
345 };
346
347 static struct s3c2410fb_display n30_display __initdata = {
348 .type = S3C2410_LCDCON1_TFT,
349 .width = 240,
350 .height = 320,
351 .pixclock = 170000,
352
353 .xres = 240,
354 .yres = 320,
355 .bpp = 16,
356 .left_margin = 3,
357 .right_margin = 40,
358 .hsync_len = 40,
359 .upper_margin = 2,
360 .lower_margin = 3,
361 .vsync_len = 2,
362
363 .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME,
364 };
365
366 static struct s3c2410fb_mach_info n30_fb_info __initdata = {
367 .displays = &n30_display,
368 .num_displays = 1,
369 .default_display = 0,
370 .lpcsel = 0x06,
371 };
372
n30_sdi_set_power(unsigned char power_mode,unsigned short vdd)373 static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd)
374 {
375 s3c24xx_mci_def_set_power(power_mode, vdd);
376
377 switch (power_mode) {
378 case MMC_POWER_ON:
379 case MMC_POWER_UP:
380 gpio_set_value(S3C2410_GPG(4), 1);
381 break;
382 case MMC_POWER_OFF:
383 default:
384 gpio_set_value(S3C2410_GPG(4), 0);
385 break;
386 }
387 }
388
389 static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = {
390 .ocr_avail = MMC_VDD_32_33,
391 .set_power = n30_sdi_set_power,
392 };
393
394 static struct gpiod_lookup_table n30_mci_gpio_table = {
395 .dev_id = "s3c2410-sdi",
396 .table = {
397 /* Card detect S3C2410_GPF(1) */
398 GPIO_LOOKUP("GPIOF", 1, "cd", GPIO_ACTIVE_LOW),
399 /* Write protect S3C2410_GPG(10) */
400 GPIO_LOOKUP("GPIOG", 10, "wp", GPIO_ACTIVE_LOW),
401 { },
402 /* bus pins */
403 GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
404 GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
405 GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
406 GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
407 GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
408 GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
409 },
410 };
411
412 static struct platform_device *n30_devices[] __initdata = {
413 &s3c_device_lcd,
414 &s3c_device_wdt,
415 &s3c_device_i2c0,
416 &s3c_device_iis,
417 &s3c_device_ohci,
418 &s3c_device_rtc,
419 &s3c_device_usbgadget,
420 &s3c_device_sdi,
421 &n30_button_device,
422 &n30_blue_led,
423 &n30_warning_led,
424 };
425
426 static struct platform_device *n35_devices[] __initdata = {
427 &s3c_device_lcd,
428 &s3c_device_wdt,
429 &s3c_device_i2c0,
430 &s3c_device_iis,
431 &s3c_device_rtc,
432 &s3c_device_usbgadget,
433 &s3c_device_sdi,
434 &n35_button_device,
435 &n35_blue_led,
436 &n35_warning_led,
437 };
438
439 static struct s3c2410_platform_i2c __initdata n30_i2ccfg = {
440 .flags = 0,
441 .slave_addr = 0x10,
442 .frequency = 10*1000,
443 };
444
445 /* Lots of hardcoded stuff, but it sets up the hardware in a useful
446 * state so that we can boot Linux directly from flash. */
n30_hwinit(void)447 static void __init n30_hwinit(void)
448 {
449 /* GPA0-11 special functions -- unknown what they do
450 * GPA12 N30 special function -- unknown what it does
451 * N35/PiN output -- unknown what it does
452 *
453 * A12 is nGCS1 on the N30 and an output on the N35/PiN. I
454 * don't think it does anything useful on the N30, so I ought
455 * to make it an output there too since it always driven to 0
456 * as far as I can tell. */
457 if (machine_is_n30())
458 __raw_writel(0x007fffff, S3C2410_GPACON);
459 if (machine_is_n35())
460 __raw_writel(0x007fefff, S3C2410_GPACON);
461 __raw_writel(0x00000000, S3C2410_GPADAT);
462
463 /* GPB0 TOUT0 backlight level
464 * GPB1 output 1=backlight on
465 * GPB2 output IrDA enable 0=transceiver enabled, 1=disabled
466 * GPB3 output USB D+ pull up 0=disabled, 1=enabled
467 * GPB4 N30 output -- unknown function
468 * N30/PiN GPS control 0=GPS enabled, 1=GPS disabled
469 * GPB5 output -- unknown function
470 * GPB6 input -- unknown function
471 * GPB7 output -- unknown function
472 * GPB8 output -- probably LCD driver enable
473 * GPB9 output -- probably LCD VSYNC driver enable
474 * GPB10 output -- probably LCD HSYNC driver enable
475 */
476 __raw_writel(0x00154556, S3C2410_GPBCON);
477 __raw_writel(0x00000750, S3C2410_GPBDAT);
478 __raw_writel(0x00000073, S3C2410_GPBUP);
479
480 /* GPC0 input RS232 DCD/DSR/RI
481 * GPC1 LCD
482 * GPC2 output RS232 DTR?
483 * GPC3 input RS232 DCD/DSR/RI
484 * GPC4 LCD
485 * GPC5 output 0=NAND write enabled, 1=NAND write protect
486 * GPC6 input -- unknown function
487 * GPC7 input charger status 0=charger connected
488 * this input can be triggered by power on the USB device
489 * port too, but will go back to disconnected soon after.
490 * GPC8 N30/N35 output -- unknown function, always driven to 1
491 * PiN input -- unknown function, always read as 1
492 * Make it an input with a pull up for all models.
493 * GPC9-15 LCD
494 */
495 __raw_writel(0xaaa80618, S3C2410_GPCCON);
496 __raw_writel(0x0000014c, S3C2410_GPCDAT);
497 __raw_writel(0x0000fef2, S3C2410_GPCUP);
498
499 /* GPD0 input -- unknown function
500 * GPD1-D7 LCD
501 * GPD8 N30 output -- unknown function
502 * N35/PiN output 1=GPS LED on
503 * GPD9 output 0=power led blinks red, 1=normal power led function
504 * GPD10 output -- unknown function
505 * GPD11-15 LCD drivers
506 */
507 __raw_writel(0xaa95aaa4, S3C2410_GPDCON);
508 __raw_writel(0x00000601, S3C2410_GPDDAT);
509 __raw_writel(0x0000fbfe, S3C2410_GPDUP);
510
511 /* GPE0-4 I2S audio bus
512 * GPE5-10 SD/MMC bus
513 * E11-13 outputs -- unknown function, probably power management
514 * E14-15 I2C bus connected to the battery controller
515 */
516 __raw_writel(0xa56aaaaa, S3C2410_GPECON);
517 __raw_writel(0x0000efc5, S3C2410_GPEDAT);
518 __raw_writel(0x0000f81f, S3C2410_GPEUP);
519
520 /* GPF0 input 0=power button pressed
521 * GPF1 input SD/MMC switch 0=card present
522 * GPF2 N30 1=reset button pressed (inverted compared to the rest)
523 * N35/PiN 0=reset button pressed
524 * GPF3 N30/PiN input -- unknown function
525 * N35 input GPS antenna position, 0=antenna closed, 1=open
526 * GPF4 input 0=button 4 pressed
527 * GPF5 input 0=button 3 pressed
528 * GPF6 input 0=button 2 pressed
529 * GPF7 input 0=button 1 pressed
530 */
531 __raw_writel(0x0000aaaa, S3C2410_GPFCON);
532 __raw_writel(0x00000000, S3C2410_GPFDAT);
533 __raw_writel(0x000000ff, S3C2410_GPFUP);
534
535 /* GPG0 input RS232 DCD/DSR/RI
536 * GPG1 input 1=USB gadget port has power from a host
537 * GPG2 N30 input -- unknown function
538 * N35/PiN input 0=headphones plugged in, 1=not plugged in
539 * GPG3 N30 output -- unknown function
540 * N35/PiN input with unknown function
541 * GPG4 N30 output 0=MMC enabled, 1=MMC disabled
542 * GPG5 N30 output 0=BlueTooth chip disabled, 1=enabled
543 * N35/PiN input joystick right
544 * GPG6 N30 output 0=blue led on, 1=off
545 * N35/PiN input joystick left
546 * GPG7 input 0=thumbwheel pressed
547 * GPG8 input 0=thumbwheel down
548 * GPG9 input 0=thumbwheel up
549 * GPG10 input SD/MMC write protect switch
550 * GPG11 N30 input -- unknown function
551 * N35 output 0=GPS antenna powered, 1=not powered
552 * PiN output -- unknown function
553 * GPG12-15 touch screen functions
554 *
555 * The pullups differ between the models, so enable all
556 * pullups that are enabled on any of the models.
557 */
558 if (machine_is_n30())
559 __raw_writel(0xff0a956a, S3C2410_GPGCON);
560 if (machine_is_n35())
561 __raw_writel(0xff4aa92a, S3C2410_GPGCON);
562 __raw_writel(0x0000e800, S3C2410_GPGDAT);
563 __raw_writel(0x0000f86f, S3C2410_GPGUP);
564
565 /* GPH0/1/2/3 RS232 serial port
566 * GPH4/5 IrDA serial port
567 * GPH6/7 N30 BlueTooth serial port
568 * N35/PiN GPS receiver
569 * GPH8 input -- unknown function
570 * GPH9 CLKOUT0 HCLK -- unknown use
571 * GPH10 CLKOUT1 FCLK -- unknown use
572 *
573 * The pull ups for H6/H7 are enabled on N30 but not on the
574 * N35/PiN. I suppose is useful for a budget model of the N30
575 * with no bluetooth. It doesn't hurt to have the pull ups
576 * enabled on the N35, so leave them enabled for all models.
577 */
578 __raw_writel(0x0028aaaa, S3C2410_GPHCON);
579 __raw_writel(0x000005ef, S3C2410_GPHDAT);
580 __raw_writel(0x0000063f, S3C2410_GPHUP);
581 }
582
n30_map_io(void)583 static void __init n30_map_io(void)
584 {
585 s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
586 n30_hwinit();
587 s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
588 s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
589 }
590
n30_init_time(void)591 static void __init n30_init_time(void)
592 {
593 s3c2410_init_clocks(12000000);
594 s3c24xx_timer_init();
595 }
596
597 /* GPB3 is the line that controls the pull-up for the USB D+ line */
598
n30_init(void)599 static void __init n30_init(void)
600 {
601 WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power"));
602
603 s3c24xx_fb_set_platdata(&n30_fb_info);
604 gpiod_add_lookup_table(&n30_udc_gpio_table);
605 s3c24xx_udc_set_platdata(&n30_udc_cfg);
606 gpiod_add_lookup_table(&n30_mci_gpio_table);
607 s3c24xx_mci_set_platdata(&n30_mci_cfg);
608 s3c_i2c0_set_platdata(&n30_i2ccfg);
609
610 /* Turn off suspend on both USB ports, and switch the
611 * selectable USB port to USB device mode. */
612
613 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
614 S3C2410_MISCCR_USBSUSPND0 |
615 S3C2410_MISCCR_USBSUSPND1, 0x0);
616
617 /* Configure the I2S pins (GPE0...GPE4) in correct mode */
618 s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
619 S3C_GPIO_PULL_NONE);
620
621 if (machine_is_n30()) {
622 /* Turn off suspend on both USB ports, and switch the
623 * selectable USB port to USB device mode. */
624 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
625 S3C2410_MISCCR_USBSUSPND0 |
626 S3C2410_MISCCR_USBSUSPND1, 0x0);
627
628 /* Disable pull-up and add GPIO tables */
629 s3c_gpio_setpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE);
630 s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
631 gpiod_add_lookup_table(&n30_blue_led_gpio_table);
632 gpiod_add_lookup_table(&n30_warning_led_gpio_table);
633
634 platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
635 }
636
637 if (machine_is_n35()) {
638 /* Turn off suspend and switch the selectable USB port
639 * to USB device mode. Turn on suspend for the host
640 * port since it is not connected on the N35.
641 *
642 * Actually, the host port is available at some pads
643 * on the back of the device, so it would actually be
644 * possible to add a USB device inside the N35 if you
645 * are willing to do some hardware modifications. */
646 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
647 S3C2410_MISCCR_USBSUSPND0 |
648 S3C2410_MISCCR_USBSUSPND1,
649 S3C2410_MISCCR_USBSUSPND0);
650
651 /* Disable pull-up and add GPIO tables */
652 s3c_gpio_setpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE);
653 s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE);
654 gpiod_add_lookup_table(&n35_blue_led_gpio_table);
655 gpiod_add_lookup_table(&n35_warning_led_gpio_table);
656
657 platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
658 }
659 }
660
661 MACHINE_START(N30, "Acer-N30")
662 /* Maintainer: Christer Weinigel <christer@weinigel.se>,
663 Ben Dooks <ben-linux@fluff.org>
664 */
665 .atag_offset = 0x100,
666 .nr_irqs = NR_IRQS_S3C2410,
667 .init_time = n30_init_time,
668 .init_machine = n30_init,
669 .init_irq = s3c2410_init_irq,
670 .map_io = n30_map_io,
671 MACHINE_END
672
673 MACHINE_START(N35, "Acer-N35")
674 /* Maintainer: Christer Weinigel <christer@weinigel.se>
675 */
676 .atag_offset = 0x100,
677 .nr_irqs = NR_IRQS_S3C2410,
678 .init_time = n30_init_time,
679 .init_machine = n30_init,
680 .init_irq = s3c2410_init_irq,
681 .map_io = n30_map_io,
682 MACHINE_END
683
