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1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright 2008 Openmoko, Inc.
4 // Copyright 2008 Simtec Electronics
5 //	Ben Dooks <ben@simtec.co.uk>
6 //	http://armlinux.simtec.co.uk/
7 
8 #include <linux/kernel.h>
9 #include <linux/types.h>
10 #include <linux/interrupt.h>
11 #include <linux/list.h>
12 #include <linux/timer.h>
13 #include <linux/init.h>
14 #include <linux/input.h>
15 #include <linux/serial_core.h>
16 #include <linux/serial_s3c.h>
17 #include <linux/platform_device.h>
18 #include <linux/io.h>
19 #include <linux/i2c.h>
20 #include <linux/leds.h>
21 #include <linux/fb.h>
22 #include <linux/gpio.h>
23 #include <linux/delay.h>
24 #include <linux/smsc911x.h>
25 #include <linux/regulator/fixed.h>
26 #include <linux/regulator/machine.h>
27 #include <linux/pwm.h>
28 #include <linux/pwm_backlight.h>
29 #include <linux/platform_data/s3c-hsotg.h>
30 
31 #ifdef CONFIG_SMDK6410_WM1190_EV1
32 #include <linux/mfd/wm8350/core.h>
33 #include <linux/mfd/wm8350/pmic.h>
34 #endif
35 
36 #ifdef CONFIG_SMDK6410_WM1192_EV1
37 #include <linux/mfd/wm831x/core.h>
38 #include <linux/mfd/wm831x/pdata.h>
39 #endif
40 
41 #include <video/platform_lcd.h>
42 #include <video/samsung_fimd.h>
43 
44 #include <asm/mach/arch.h>
45 #include <asm/mach/map.h>
46 #include <asm/mach/irq.h>
47 
48 #include <mach/hardware.h>
49 #include <mach/irqs.h>
50 #include <mach/map.h>
51 
52 #include <asm/irq.h>
53 #include <asm/mach-types.h>
54 
55 #include <mach/regs-gpio.h>
56 #include <mach/gpio-samsung.h>
57 #include <linux/platform_data/ata-samsung_cf.h>
58 #include <linux/platform_data/i2c-s3c2410.h>
59 #include <plat/fb.h>
60 #include <plat/gpio-cfg.h>
61 
62 #include <plat/devs.h>
63 #include <plat/cpu.h>
64 #include <plat/adc.h>
65 #include <linux/platform_data/touchscreen-s3c2410.h>
66 #include <plat/keypad.h>
67 #include <plat/samsung-time.h>
68 
69 #include "backlight.h"
70 #include "common.h"
71 #include "regs-modem.h"
72 #include "regs-srom.h"
73 #include "regs-sys.h"
74 
75 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
76 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
77 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
78 
79 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
80 	[0] = {
81 		.hwport	     = 0,
82 		.flags	     = 0,
83 		.ucon	     = UCON,
84 		.ulcon	     = ULCON,
85 		.ufcon	     = UFCON,
86 	},
87 	[1] = {
88 		.hwport	     = 1,
89 		.flags	     = 0,
90 		.ucon	     = UCON,
91 		.ulcon	     = ULCON,
92 		.ufcon	     = UFCON,
93 	},
94 	[2] = {
95 		.hwport	     = 2,
96 		.flags	     = 0,
97 		.ucon	     = UCON,
98 		.ulcon	     = ULCON,
99 		.ufcon	     = UFCON,
100 	},
101 	[3] = {
102 		.hwport	     = 3,
103 		.flags	     = 0,
104 		.ucon	     = UCON,
105 		.ulcon	     = ULCON,
106 		.ufcon	     = UFCON,
107 	},
108 };
109 
110 /* framebuffer and LCD setup. */
111 
112 /* GPF15 = LCD backlight control
113  * GPF13 => Panel power
114  * GPN5 = LCD nRESET signal
115  * PWM_TOUT1 => backlight brightness
116  */
117 
smdk6410_lcd_power_set(struct plat_lcd_data * pd,unsigned int power)118 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
119 				   unsigned int power)
120 {
121 	if (power) {
122 		gpio_direction_output(S3C64XX_GPF(13), 1);
123 
124 		/* fire nRESET on power up */
125 		gpio_direction_output(S3C64XX_GPN(5), 0);
126 		msleep(10);
127 		gpio_direction_output(S3C64XX_GPN(5), 1);
128 		msleep(1);
129 	} else {
130 		gpio_direction_output(S3C64XX_GPF(13), 0);
131 	}
132 }
133 
134 static struct plat_lcd_data smdk6410_lcd_power_data = {
135 	.set_power	= smdk6410_lcd_power_set,
136 };
137 
138 static struct platform_device smdk6410_lcd_powerdev = {
139 	.name			= "platform-lcd",
140 	.dev.parent		= &s3c_device_fb.dev,
141 	.dev.platform_data	= &smdk6410_lcd_power_data,
142 };
143 
144 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
145 	.max_bpp	= 32,
146 	.default_bpp	= 16,
147 	.xres		= 800,
148 	.yres		= 480,
149 	.virtual_y	= 480 * 2,
150 	.virtual_x	= 800,
151 };
152 
153 static struct fb_videomode smdk6410_lcd_timing = {
154 	.left_margin	= 8,
155 	.right_margin	= 13,
156 	.upper_margin	= 7,
157 	.lower_margin	= 5,
158 	.hsync_len	= 3,
159 	.vsync_len	= 1,
160 	.xres		= 800,
161 	.yres		= 480,
162 };
163 
164 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
165 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
166 	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
167 	.vtiming	= &smdk6410_lcd_timing,
168 	.win[0]		= &smdk6410_fb_win0,
169 	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
170 	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
171 };
172 
173 /*
174  * Configuring Ethernet on SMDK6410
175  *
176  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
177  * The constant address below corresponds to nCS1
178  *
179  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
180  *  2) CFG6 needs to be switched to "LAN9115" side
181  */
182 
183 static struct resource smdk6410_smsc911x_resources[] = {
184 	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
185 	[1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
186 					| IRQ_TYPE_LEVEL_LOW),
187 };
188 
189 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
190 	.irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
191 	.irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
192 	.flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
193 	.phy_interface = PHY_INTERFACE_MODE_MII,
194 };
195 
196 
197 static struct platform_device smdk6410_smsc911x = {
198 	.name          = "smsc911x",
199 	.id            = -1,
200 	.num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
201 	.resource      = &smdk6410_smsc911x_resources[0],
202 	.dev = {
203 		.platform_data = &smdk6410_smsc911x_pdata,
204 	},
205 };
206 
207 #ifdef CONFIG_REGULATOR
208 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
209 	REGULATOR_SUPPLY("PVDD", "0-001b"),
210 	REGULATOR_SUPPLY("AVDD", "0-001b"),
211 };
212 
213 static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = {
214 	.constraints = {
215 		.always_on = 1,
216 	},
217 	.num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
218 	.consumer_supplies = smdk6410_b_pwr_5v_consumers,
219 };
220 
221 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
222 	.supply_name = "B_PWR_5V",
223 	.microvolts = 5000000,
224 	.init_data = &smdk6410_b_pwr_5v_data,
225 	.gpio = -EINVAL,
226 };
227 
228 static struct platform_device smdk6410_b_pwr_5v = {
229 	.name          = "reg-fixed-voltage",
230 	.id            = -1,
231 	.dev = {
232 		.platform_data = &smdk6410_b_pwr_5v_pdata,
233 	},
234 };
235 #endif
236 
237 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
238 	.setup_gpio	= s3c64xx_ide_setup_gpio,
239 };
240 
241 static uint32_t smdk6410_keymap[] __initdata = {
242 	/* KEY(row, col, keycode) */
243 	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
244 	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
245 	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
246 	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
247 };
248 
249 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
250 	.keymap		= smdk6410_keymap,
251 	.keymap_size	= ARRAY_SIZE(smdk6410_keymap),
252 };
253 
254 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
255 	.keymap_data	= &smdk6410_keymap_data,
256 	.rows		= 2,
257 	.cols		= 8,
258 };
259 
260 static struct map_desc smdk6410_iodesc[] = {};
261 
262 static struct platform_device *smdk6410_devices[] __initdata = {
263 #ifdef CONFIG_SMDK6410_SD_CH0
264 	&s3c_device_hsmmc0,
265 #endif
266 #ifdef CONFIG_SMDK6410_SD_CH1
267 	&s3c_device_hsmmc1,
268 #endif
269 	&s3c_device_i2c0,
270 	&s3c_device_i2c1,
271 	&s3c_device_fb,
272 	&s3c_device_ohci,
273 	&samsung_device_pwm,
274 	&s3c_device_usb_hsotg,
275 	&s3c64xx_device_iisv4,
276 	&samsung_device_keypad,
277 
278 #ifdef CONFIG_REGULATOR
279 	&smdk6410_b_pwr_5v,
280 #endif
281 	&smdk6410_lcd_powerdev,
282 
283 	&smdk6410_smsc911x,
284 	&s3c_device_adc,
285 	&s3c_device_cfcon,
286 	&s3c_device_rtc,
287 	&s3c_device_wdt,
288 };
289 
290 #ifdef CONFIG_REGULATOR
291 /* ARM core */
292 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
293 	REGULATOR_SUPPLY("vddarm", NULL),
294 };
295 
296 /* VDDARM, BUCK1 on J5 */
297 static struct regulator_init_data __maybe_unused smdk6410_vddarm = {
298 	.constraints = {
299 		.name = "PVDD_ARM",
300 		.min_uV = 1000000,
301 		.max_uV = 1300000,
302 		.always_on = 1,
303 		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
304 	},
305 	.num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
306 	.consumer_supplies = smdk6410_vddarm_consumers,
307 };
308 
309 /* VDD_INT, BUCK2 on J5 */
310 static struct regulator_init_data __maybe_unused smdk6410_vddint = {
311 	.constraints = {
312 		.name = "PVDD_INT",
313 		.min_uV = 1000000,
314 		.max_uV = 1200000,
315 		.always_on = 1,
316 		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
317 	},
318 };
319 
320 /* VDD_HI, LDO3 on J5 */
321 static struct regulator_init_data __maybe_unused smdk6410_vddhi = {
322 	.constraints = {
323 		.name = "PVDD_HI",
324 		.always_on = 1,
325 	},
326 };
327 
328 /* VDD_PLL, LDO2 on J5 */
329 static struct regulator_init_data __maybe_unused smdk6410_vddpll = {
330 	.constraints = {
331 		.name = "PVDD_PLL",
332 		.always_on = 1,
333 	},
334 };
335 
336 /* VDD_UH_MMC, LDO5 on J5 */
337 static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = {
338 	.constraints = {
339 		.name = "PVDD_UH+PVDD_MMC",
340 		.always_on = 1,
341 	},
342 };
343 
344 /* VCCM3BT, LDO8 on J5 */
345 static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = {
346 	.constraints = {
347 		.name = "PVCCM3BT",
348 		.always_on = 1,
349 	},
350 };
351 
352 /* VCCM2MTV, LDO11 on J5 */
353 static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = {
354 	.constraints = {
355 		.name = "PVCCM2MTV",
356 		.always_on = 1,
357 	},
358 };
359 
360 /* VDD_LCD, LDO12 on J5 */
361 static struct regulator_init_data __maybe_unused smdk6410_vddlcd = {
362 	.constraints = {
363 		.name = "PVDD_LCD",
364 		.always_on = 1,
365 	},
366 };
367 
368 /* VDD_OTGI, LDO9 on J5 */
369 static struct regulator_init_data __maybe_unused smdk6410_vddotgi = {
370 	.constraints = {
371 		.name = "PVDD_OTGI",
372 		.always_on = 1,
373 	},
374 };
375 
376 /* VDD_OTG, LDO14 on J5 */
377 static struct regulator_init_data __maybe_unused smdk6410_vddotg = {
378 	.constraints = {
379 		.name = "PVDD_OTG",
380 		.always_on = 1,
381 	},
382 };
383 
384 /* VDD_ALIVE, LDO15 on J5 */
385 static struct regulator_init_data __maybe_unused smdk6410_vddalive = {
386 	.constraints = {
387 		.name = "PVDD_ALIVE",
388 		.always_on = 1,
389 	},
390 };
391 
392 /* VDD_AUDIO, VLDO_AUDIO on J5 */
393 static struct regulator_init_data __maybe_unused smdk6410_vddaudio = {
394 	.constraints = {
395 		.name = "PVDD_AUDIO",
396 		.always_on = 1,
397 	},
398 };
399 #endif
400 
401 #ifdef CONFIG_SMDK6410_WM1190_EV1
402 /* S3C64xx internal logic & PLL */
403 static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = {
404 	.constraints = {
405 		.name = "PVDD_INT+PVDD_PLL",
406 		.min_uV = 1200000,
407 		.max_uV = 1200000,
408 		.always_on = 1,
409 		.apply_uV = 1,
410 	},
411 };
412 
413 /* Memory */
414 static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = {
415 	.constraints = {
416 		.name = "PVDD_MEM",
417 		.min_uV = 1800000,
418 		.max_uV = 1800000,
419 		.always_on = 1,
420 		.state_mem = {
421 			 .uV = 1800000,
422 			 .mode = REGULATOR_MODE_NORMAL,
423 			 .enabled = 1,
424 		},
425 		.initial_state = PM_SUSPEND_MEM,
426 	},
427 };
428 
429 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
430 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
431 	REGULATOR_SUPPLY("DVDD", "0-001b"),
432 };
433 
434 static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = {
435 	.constraints = {
436 		.name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
437 		.min_uV = 3000000,
438 		.max_uV = 3000000,
439 		.always_on = 1,
440 	},
441 	.num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
442 	.consumer_supplies = wm8350_dcdc4_consumers,
443 };
444 
445 /* OTGi/1190-EV1 HPVDD & AVDD */
446 static struct regulator_init_data __maybe_unused wm8350_ldo4_data = {
447 	.constraints = {
448 		.name = "PVDD_OTGI+HPVDD+AVDD",
449 		.min_uV = 1200000,
450 		.max_uV = 1200000,
451 		.apply_uV = 1,
452 		.always_on = 1,
453 	},
454 };
455 
456 static struct {
457 	int regulator;
458 	struct regulator_init_data *initdata;
459 } wm1190_regulators[] = {
460 	{ WM8350_DCDC_1, &wm8350_dcdc1_data },
461 	{ WM8350_DCDC_3, &wm8350_dcdc3_data },
462 	{ WM8350_DCDC_4, &wm8350_dcdc4_data },
463 	{ WM8350_DCDC_6, &smdk6410_vddarm },
464 	{ WM8350_LDO_1, &smdk6410_vddalive },
465 	{ WM8350_LDO_2, &smdk6410_vddotg },
466 	{ WM8350_LDO_3, &smdk6410_vddlcd },
467 	{ WM8350_LDO_4, &wm8350_ldo4_data },
468 };
469 
smdk6410_wm8350_init(struct wm8350 * wm8350)470 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
471 {
472 	int i;
473 
474 	/* Configure the IRQ line */
475 	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
476 
477 	/* Instantiate the regulators */
478 	for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
479 		wm8350_register_regulator(wm8350,
480 					  wm1190_regulators[i].regulator,
481 					  wm1190_regulators[i].initdata);
482 
483 	return 0;
484 }
485 
486 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
487 	.init = smdk6410_wm8350_init,
488 	.irq_high = 1,
489 	.irq_base = IRQ_BOARD_START,
490 };
491 #endif
492 
493 #ifdef CONFIG_SMDK6410_WM1192_EV1
494 static struct gpio_led wm1192_pmic_leds[] = {
495 	{
496 		.name = "PMIC:red:power",
497 		.gpio = GPIO_BOARD_START + 3,
498 		.default_state = LEDS_GPIO_DEFSTATE_ON,
499 	},
500 };
501 
502 static struct gpio_led_platform_data wm1192_pmic_led = {
503 	.num_leds = ARRAY_SIZE(wm1192_pmic_leds),
504 	.leds = wm1192_pmic_leds,
505 };
506 
507 static struct platform_device wm1192_pmic_led_dev = {
508 	.name          = "leds-gpio",
509 	.id            = -1,
510 	.dev = {
511 		.platform_data = &wm1192_pmic_led,
512 	},
513 };
514 
wm1192_pre_init(struct wm831x * wm831x)515 static int wm1192_pre_init(struct wm831x *wm831x)
516 {
517 	int ret;
518 
519 	/* Configure the IRQ line */
520 	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
521 
522 	ret = platform_device_register(&wm1192_pmic_led_dev);
523 	if (ret != 0)
524 		dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
525 
526 	return 0;
527 }
528 
529 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
530 	.isink = 1,
531 	.max_uA = 27554,
532 };
533 
534 static struct regulator_init_data __maybe_unused wm1192_dcdc3 = {
535 	.constraints = {
536 		.name = "PVDD_MEM+PVDD_GPS",
537 		.always_on = 1,
538 	},
539 };
540 
541 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
542 	REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
543 };
544 
545 static struct regulator_init_data __maybe_unused wm1192_ldo1 = {
546 	.constraints = {
547 		.name = "PVDD_LCD+PVDD_EXT",
548 		.always_on = 1,
549 	},
550 	.consumer_supplies = wm1192_ldo1_consumers,
551 	.num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
552 };
553 
554 static struct wm831x_status_pdata wm1192_led7_pdata = {
555 	.name = "LED7:green:",
556 };
557 
558 static struct wm831x_status_pdata wm1192_led8_pdata = {
559 	.name = "LED8:green:",
560 };
561 
562 static struct wm831x_pdata smdk6410_wm1192_pdata = {
563 	.pre_init = wm1192_pre_init,
564 
565 	.backlight = &wm1192_backlight_pdata,
566 	.dcdc = {
567 		&smdk6410_vddarm,  /* DCDC1 */
568 		&smdk6410_vddint,  /* DCDC2 */
569 		&wm1192_dcdc3,
570 	},
571 	.gpio_base = GPIO_BOARD_START,
572 	.ldo = {
573 		 &wm1192_ldo1,        /* LDO1 */
574 		 &smdk6410_vdduh_mmc, /* LDO2 */
575 		 NULL,                /* LDO3 NC */
576 		 &smdk6410_vddotgi,   /* LDO4 */
577 		 &smdk6410_vddotg,    /* LDO5 */
578 		 &smdk6410_vddhi,     /* LDO6 */
579 		 &smdk6410_vddaudio,  /* LDO7 */
580 		 &smdk6410_vccm2mtv,  /* LDO8 */
581 		 &smdk6410_vddpll,    /* LDO9 */
582 		 &smdk6410_vccmc3bt,  /* LDO10 */
583 		 &smdk6410_vddalive,  /* LDO11 */
584 	},
585 	.status = {
586 		&wm1192_led7_pdata,
587 		&wm1192_led8_pdata,
588 	},
589 };
590 #endif
591 
592 static struct i2c_board_info i2c_devs0[] __initdata = {
593 	{ I2C_BOARD_INFO("24c08", 0x50), },
594 	{ I2C_BOARD_INFO("wm8580", 0x1b), },
595 
596 #ifdef CONFIG_SMDK6410_WM1192_EV1
597 	{ I2C_BOARD_INFO("wm8312", 0x34),
598 	  .platform_data = &smdk6410_wm1192_pdata,
599 	  .irq = S3C_EINT(12),
600 	},
601 #endif
602 
603 #ifdef CONFIG_SMDK6410_WM1190_EV1
604 	{ I2C_BOARD_INFO("wm8350", 0x1a),
605 	  .platform_data = &smdk6410_wm8350_pdata,
606 	  .irq = S3C_EINT(12),
607 	},
608 #endif
609 };
610 
611 static struct i2c_board_info i2c_devs1[] __initdata = {
612 	{ I2C_BOARD_INFO("24c128", 0x57), },	/* Samsung S524AD0XD1 */
613 };
614 
615 /* LCD Backlight data */
616 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
617 	.no = S3C64XX_GPF(15),
618 	.func = S3C_GPIO_SFN(2),
619 };
620 
621 static struct pwm_lookup smdk6410_pwm_lookup[] = {
622 	PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
623 		   PWM_POLARITY_NORMAL),
624 };
625 
626 static struct platform_pwm_backlight_data smdk6410_bl_data = {
627 	.enable_gpio = -1,
628 };
629 
630 static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
631 
smdk6410_map_io(void)632 static void __init smdk6410_map_io(void)
633 {
634 	u32 tmp;
635 
636 	s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
637 	s3c64xx_set_xtal_freq(12000000);
638 	s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
639 	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
640 
641 	/* set the LCD type */
642 
643 	tmp = __raw_readl(S3C64XX_SPCON);
644 	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
645 	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
646 	__raw_writel(tmp, S3C64XX_SPCON);
647 
648 	/* remove the lcd bypass */
649 	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
650 	tmp &= ~MIFPCON_LCD_BYPASS;
651 	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
652 }
653 
smdk6410_machine_init(void)654 static void __init smdk6410_machine_init(void)
655 {
656 	u32 cs1;
657 
658 	s3c_i2c0_set_platdata(NULL);
659 	s3c_i2c1_set_platdata(NULL);
660 	s3c_fb_set_platdata(&smdk6410_lcd_pdata);
661 	dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
662 
663 	samsung_keypad_set_platdata(&smdk6410_keypad_data);
664 
665 	s3c64xx_ts_set_platdata(NULL);
666 
667 	/* configure nCS1 width to 16 bits */
668 
669 	cs1 = __raw_readl(S3C64XX_SROM_BW) &
670 		    ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
671 	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
672 		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
673 		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
674 						   S3C64XX_SROM_BW__NCS1__SHIFT;
675 	__raw_writel(cs1, S3C64XX_SROM_BW);
676 
677 	/* set timing for nCS1 suitable for ethernet chip */
678 
679 	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
680 		     (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
681 		     (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
682 		     (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
683 		     (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
684 		     (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
685 		     (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
686 
687 	gpio_request(S3C64XX_GPN(5), "LCD power");
688 	gpio_request(S3C64XX_GPF(13), "LCD power");
689 
690 	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
691 	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
692 
693 	s3c_ide_set_platdata(&smdk6410_ide_pdata);
694 
695 	platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
696 
697 	pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
698 	samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
699 }
700 
701 MACHINE_START(SMDK6410, "SMDK6410")
702 	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
703 	.atag_offset	= 0x100,
704 	.nr_irqs	= S3C64XX_NR_IRQS,
705 	.init_irq	= s3c6410_init_irq,
706 	.map_io		= smdk6410_map_io,
707 	.init_machine	= smdk6410_machine_init,
708 	.init_time	= samsung_timer_init,
709 	.restart	= s3c64xx_restart,
710 MACHINE_END
711