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/irqs.h>
49#include "map.h"
50
51#include <asm/irq.h>
52#include <asm/mach-types.h>
53
54#include "regs-gpio.h"
55#include "gpio-samsung.h"
56#include <linux/platform_data/ata-samsung_cf.h>
57#include <linux/platform_data/i2c-s3c2410.h>
58#include "fb.h"
59#include "gpio-cfg.h"
60
61#include "devs.h"
62#include "cpu.h"
63#include <linux/soc/samsung/s3c-adc.h>
64#include <linux/platform_data/touchscreen-s3c2410.h>
65#include "keypad.h"
66
67#include "backlight-s3c64xx.h"
68#include "s3c64xx.h"
69#include "regs-modem-s3c64xx.h"
70#include "regs-srom-s3c64xx.h"
71#include "regs-sys-s3c64xx.h"
72
73#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
74#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
75#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
76
77static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
78	[0] = {
79		.hwport	     = 0,
80		.flags	     = 0,
81		.ucon	     = UCON,
82		.ulcon	     = ULCON,
83		.ufcon	     = UFCON,
84	},
85	[1] = {
86		.hwport	     = 1,
87		.flags	     = 0,
88		.ucon	     = UCON,
89		.ulcon	     = ULCON,
90		.ufcon	     = UFCON,
91	},
92	[2] = {
93		.hwport	     = 2,
94		.flags	     = 0,
95		.ucon	     = UCON,
96		.ulcon	     = ULCON,
97		.ufcon	     = UFCON,
98	},
99	[3] = {
100		.hwport	     = 3,
101		.flags	     = 0,
102		.ucon	     = UCON,
103		.ulcon	     = ULCON,
104		.ufcon	     = UFCON,
105	},
106};
107
108/* framebuffer and LCD setup. */
109
110/* GPF15 = LCD backlight control
111 * GPF13 => Panel power
112 * GPN5 = LCD nRESET signal
113 * PWM_TOUT1 => backlight brightness
114 */
115
116static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
117				   unsigned int power)
118{
119	if (power) {
120		gpio_direction_output(S3C64XX_GPF(13), 1);
121
122		/* fire nRESET on power up */
123		gpio_direction_output(S3C64XX_GPN(5), 0);
124		msleep(10);
125		gpio_direction_output(S3C64XX_GPN(5), 1);
126		msleep(1);
127	} else {
128		gpio_direction_output(S3C64XX_GPF(13), 0);
129	}
130}
131
132static struct plat_lcd_data smdk6410_lcd_power_data = {
133	.set_power	= smdk6410_lcd_power_set,
134};
135
136static struct platform_device smdk6410_lcd_powerdev = {
137	.name			= "platform-lcd",
138	.dev.parent		= &s3c_device_fb.dev,
139	.dev.platform_data	= &smdk6410_lcd_power_data,
140};
141
142static struct s3c_fb_pd_win smdk6410_fb_win0 = {
143	.max_bpp	= 32,
144	.default_bpp	= 16,
145	.xres		= 800,
146	.yres		= 480,
147	.virtual_y	= 480 * 2,
148	.virtual_x	= 800,
149};
150
151static struct fb_videomode smdk6410_lcd_timing = {
152	.left_margin	= 8,
153	.right_margin	= 13,
154	.upper_margin	= 7,
155	.lower_margin	= 5,
156	.hsync_len	= 3,
157	.vsync_len	= 1,
158	.xres		= 800,
159	.yres		= 480,
160};
161
162/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
163static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
164	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
165	.vtiming	= &smdk6410_lcd_timing,
166	.win[0]		= &smdk6410_fb_win0,
167	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
168	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
169};
170
171/*
172 * Configuring Ethernet on SMDK6410
173 *
174 * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
175 * The constant address below corresponds to nCS1
176 *
177 *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
178 *  2) CFG6 needs to be switched to "LAN9115" side
179 */
180
181static struct resource smdk6410_smsc911x_resources[] = {
182	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
183	[1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
184					| IRQ_TYPE_LEVEL_LOW),
185};
186
187static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
188	.irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
189	.irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
190	.flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
191	.phy_interface = PHY_INTERFACE_MODE_MII,
192};
193
194
195static struct platform_device smdk6410_smsc911x = {
196	.name          = "smsc911x",
197	.id            = -1,
198	.num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
199	.resource      = &smdk6410_smsc911x_resources[0],
200	.dev = {
201		.platform_data = &smdk6410_smsc911x_pdata,
202	},
203};
204
205#ifdef CONFIG_REGULATOR
206static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
207	REGULATOR_SUPPLY("PVDD", "0-001b"),
208	REGULATOR_SUPPLY("AVDD", "0-001b"),
209};
210
211static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = {
212	.constraints = {
213		.always_on = 1,
214	},
215	.num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
216	.consumer_supplies = smdk6410_b_pwr_5v_consumers,
217};
218
219static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
220	.supply_name = "B_PWR_5V",
221	.microvolts = 5000000,
222	.init_data = &smdk6410_b_pwr_5v_data,
223};
224
225static struct platform_device smdk6410_b_pwr_5v = {
226	.name          = "reg-fixed-voltage",
227	.id            = -1,
228	.dev = {
229		.platform_data = &smdk6410_b_pwr_5v_pdata,
230	},
231};
232#endif
233
234static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
235	.setup_gpio	= s3c64xx_ide_setup_gpio,
236};
237
238static uint32_t smdk6410_keymap[] __initdata = {
239	/* KEY(row, col, keycode) */
240	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
241	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
242	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
243	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
244};
245
246static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
247	.keymap		= smdk6410_keymap,
248	.keymap_size	= ARRAY_SIZE(smdk6410_keymap),
249};
250
251static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
252	.keymap_data	= &smdk6410_keymap_data,
253	.rows		= 2,
254	.cols		= 8,
255};
256
257static struct map_desc smdk6410_iodesc[] = {};
258
259static struct platform_device *smdk6410_devices[] __initdata = {
260#ifdef CONFIG_SMDK6410_SD_CH0
261	&s3c_device_hsmmc0,
262#endif
263#ifdef CONFIG_SMDK6410_SD_CH1
264	&s3c_device_hsmmc1,
265#endif
266	&s3c_device_i2c0,
267	&s3c_device_i2c1,
268	&s3c_device_fb,
269	&s3c_device_ohci,
270	&samsung_device_pwm,
271	&s3c_device_usb_hsotg,
272	&s3c64xx_device_iisv4,
273	&samsung_device_keypad,
274
275#ifdef CONFIG_REGULATOR
276	&smdk6410_b_pwr_5v,
277#endif
278	&smdk6410_lcd_powerdev,
279
280	&smdk6410_smsc911x,
281	&s3c_device_adc,
282	&s3c_device_cfcon,
283	&s3c_device_rtc,
284	&s3c_device_wdt,
285};
286
287#ifdef CONFIG_REGULATOR
288/* ARM core */
289static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
290	REGULATOR_SUPPLY("vddarm", NULL),
291};
292
293/* VDDARM, BUCK1 on J5 */
294static struct regulator_init_data __maybe_unused smdk6410_vddarm = {
295	.constraints = {
296		.name = "PVDD_ARM",
297		.min_uV = 1000000,
298		.max_uV = 1300000,
299		.always_on = 1,
300		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
301	},
302	.num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
303	.consumer_supplies = smdk6410_vddarm_consumers,
304};
305
306/* VDD_INT, BUCK2 on J5 */
307static struct regulator_init_data __maybe_unused smdk6410_vddint = {
308	.constraints = {
309		.name = "PVDD_INT",
310		.min_uV = 1000000,
311		.max_uV = 1200000,
312		.always_on = 1,
313		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
314	},
315};
316
317/* VDD_HI, LDO3 on J5 */
318static struct regulator_init_data __maybe_unused smdk6410_vddhi = {
319	.constraints = {
320		.name = "PVDD_HI",
321		.always_on = 1,
322	},
323};
324
325/* VDD_PLL, LDO2 on J5 */
326static struct regulator_init_data __maybe_unused smdk6410_vddpll = {
327	.constraints = {
328		.name = "PVDD_PLL",
329		.always_on = 1,
330	},
331};
332
333/* VDD_UH_MMC, LDO5 on J5 */
334static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = {
335	.constraints = {
336		.name = "PVDD_UH+PVDD_MMC",
337		.always_on = 1,
338	},
339};
340
341/* VCCM3BT, LDO8 on J5 */
342static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = {
343	.constraints = {
344		.name = "PVCCM3BT",
345		.always_on = 1,
346	},
347};
348
349/* VCCM2MTV, LDO11 on J5 */
350static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = {
351	.constraints = {
352		.name = "PVCCM2MTV",
353		.always_on = 1,
354	},
355};
356
357/* VDD_LCD, LDO12 on J5 */
358static struct regulator_init_data __maybe_unused smdk6410_vddlcd = {
359	.constraints = {
360		.name = "PVDD_LCD",
361		.always_on = 1,
362	},
363};
364
365/* VDD_OTGI, LDO9 on J5 */
366static struct regulator_init_data __maybe_unused smdk6410_vddotgi = {
367	.constraints = {
368		.name = "PVDD_OTGI",
369		.always_on = 1,
370	},
371};
372
373/* VDD_OTG, LDO14 on J5 */
374static struct regulator_init_data __maybe_unused smdk6410_vddotg = {
375	.constraints = {
376		.name = "PVDD_OTG",
377		.always_on = 1,
378	},
379};
380
381/* VDD_ALIVE, LDO15 on J5 */
382static struct regulator_init_data __maybe_unused smdk6410_vddalive = {
383	.constraints = {
384		.name = "PVDD_ALIVE",
385		.always_on = 1,
386	},
387};
388
389/* VDD_AUDIO, VLDO_AUDIO on J5 */
390static struct regulator_init_data __maybe_unused smdk6410_vddaudio = {
391	.constraints = {
392		.name = "PVDD_AUDIO",
393		.always_on = 1,
394	},
395};
396#endif
397
398#ifdef CONFIG_SMDK6410_WM1190_EV1
399/* S3C64xx internal logic & PLL */
400static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = {
401	.constraints = {
402		.name = "PVDD_INT+PVDD_PLL",
403		.min_uV = 1200000,
404		.max_uV = 1200000,
405		.always_on = 1,
406		.apply_uV = 1,
407	},
408};
409
410/* Memory */
411static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = {
412	.constraints = {
413		.name = "PVDD_MEM",
414		.min_uV = 1800000,
415		.max_uV = 1800000,
416		.always_on = 1,
417		.state_mem = {
418			 .uV = 1800000,
419			 .mode = REGULATOR_MODE_NORMAL,
420			 .enabled = 1,
421		},
422		.initial_state = PM_SUSPEND_MEM,
423	},
424};
425
426/* USB, EXT, PCM, ADC/DAC, USB, MMC */
427static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
428	REGULATOR_SUPPLY("DVDD", "0-001b"),
429};
430
431static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = {
432	.constraints = {
433		.name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
434		.min_uV = 3000000,
435		.max_uV = 3000000,
436		.always_on = 1,
437	},
438	.num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
439	.consumer_supplies = wm8350_dcdc4_consumers,
440};
441
442/* OTGi/1190-EV1 HPVDD & AVDD */
443static struct regulator_init_data __maybe_unused wm8350_ldo4_data = {
444	.constraints = {
445		.name = "PVDD_OTGI+HPVDD+AVDD",
446		.min_uV = 1200000,
447		.max_uV = 1200000,
448		.apply_uV = 1,
449		.always_on = 1,
450	},
451};
452
453static struct {
454	int regulator;
455	struct regulator_init_data *initdata;
456} wm1190_regulators[] = {
457	{ WM8350_DCDC_1, &wm8350_dcdc1_data },
458	{ WM8350_DCDC_3, &wm8350_dcdc3_data },
459	{ WM8350_DCDC_4, &wm8350_dcdc4_data },
460	{ WM8350_DCDC_6, &smdk6410_vddarm },
461	{ WM8350_LDO_1, &smdk6410_vddalive },
462	{ WM8350_LDO_2, &smdk6410_vddotg },
463	{ WM8350_LDO_3, &smdk6410_vddlcd },
464	{ WM8350_LDO_4, &wm8350_ldo4_data },
465};
466
467static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
468{
469	int i;
470
471	/* Configure the IRQ line */
472	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
473
474	/* Instantiate the regulators */
475	for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
476		wm8350_register_regulator(wm8350,
477					  wm1190_regulators[i].regulator,
478					  wm1190_regulators[i].initdata);
479
480	return 0;
481}
482
483static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
484	.init = smdk6410_wm8350_init,
485	.irq_high = 1,
486	.irq_base = IRQ_BOARD_START,
487};
488#endif
489
490#ifdef CONFIG_SMDK6410_WM1192_EV1
491static struct gpio_led wm1192_pmic_leds[] = {
492	{
493		.name = "PMIC:red:power",
494		.gpio = GPIO_BOARD_START + 3,
495		.default_state = LEDS_GPIO_DEFSTATE_ON,
496	},
497};
498
499static struct gpio_led_platform_data wm1192_pmic_led = {
500	.num_leds = ARRAY_SIZE(wm1192_pmic_leds),
501	.leds = wm1192_pmic_leds,
502};
503
504static struct platform_device wm1192_pmic_led_dev = {
505	.name          = "leds-gpio",
506	.id            = -1,
507	.dev = {
508		.platform_data = &wm1192_pmic_led,
509	},
510};
511
512static int wm1192_pre_init(struct wm831x *wm831x)
513{
514	int ret;
515
516	/* Configure the IRQ line */
517	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
518
519	ret = platform_device_register(&wm1192_pmic_led_dev);
520	if (ret != 0)
521		dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
522
523	return 0;
524}
525
526static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
527	.isink = 1,
528	.max_uA = 27554,
529};
530
531static struct regulator_init_data __maybe_unused wm1192_dcdc3 = {
532	.constraints = {
533		.name = "PVDD_MEM+PVDD_GPS",
534		.always_on = 1,
535	},
536};
537
538static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
539	REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
540};
541
542static struct regulator_init_data __maybe_unused wm1192_ldo1 = {
543	.constraints = {
544		.name = "PVDD_LCD+PVDD_EXT",
545		.always_on = 1,
546	},
547	.consumer_supplies = wm1192_ldo1_consumers,
548	.num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
549};
550
551static struct wm831x_status_pdata wm1192_led7_pdata = {
552	.name = "LED7:green:",
553};
554
555static struct wm831x_status_pdata wm1192_led8_pdata = {
556	.name = "LED8:green:",
557};
558
559static struct wm831x_pdata smdk6410_wm1192_pdata = {
560	.pre_init = wm1192_pre_init,
561
562	.backlight = &wm1192_backlight_pdata,
563	.dcdc = {
564		&smdk6410_vddarm,  /* DCDC1 */
565		&smdk6410_vddint,  /* DCDC2 */
566		&wm1192_dcdc3,
567	},
568	.gpio_base = GPIO_BOARD_START,
569	.ldo = {
570		 &wm1192_ldo1,        /* LDO1 */
571		 &smdk6410_vdduh_mmc, /* LDO2 */
572		 NULL,                /* LDO3 NC */
573		 &smdk6410_vddotgi,   /* LDO4 */
574		 &smdk6410_vddotg,    /* LDO5 */
575		 &smdk6410_vddhi,     /* LDO6 */
576		 &smdk6410_vddaudio,  /* LDO7 */
577		 &smdk6410_vccm2mtv,  /* LDO8 */
578		 &smdk6410_vddpll,    /* LDO9 */
579		 &smdk6410_vccmc3bt,  /* LDO10 */
580		 &smdk6410_vddalive,  /* LDO11 */
581	},
582	.status = {
583		&wm1192_led7_pdata,
584		&wm1192_led8_pdata,
585	},
586};
587#endif
588
589static struct i2c_board_info i2c_devs0[] __initdata = {
590	{ I2C_BOARD_INFO("24c08", 0x50), },
591	{ I2C_BOARD_INFO("wm8580", 0x1b), },
592
593#ifdef CONFIG_SMDK6410_WM1192_EV1
594	{ I2C_BOARD_INFO("wm8312", 0x34),
595	  .platform_data = &smdk6410_wm1192_pdata,
596	  .irq = S3C_EINT(12),
597	},
598#endif
599
600#ifdef CONFIG_SMDK6410_WM1190_EV1
601	{ I2C_BOARD_INFO("wm8350", 0x1a),
602	  .platform_data = &smdk6410_wm8350_pdata,
603	  .irq = S3C_EINT(12),
604	},
605#endif
606};
607
608static struct i2c_board_info i2c_devs1[] __initdata = {
609	{ I2C_BOARD_INFO("24c128", 0x57), },	/* Samsung S524AD0XD1 */
610};
611
612/* LCD Backlight data */
613static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
614	.no = S3C64XX_GPF(15),
615	.func = S3C_GPIO_SFN(2),
616};
617
618static struct pwm_lookup smdk6410_pwm_lookup[] = {
619	PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
620		   PWM_POLARITY_NORMAL),
621};
622
623static struct platform_pwm_backlight_data smdk6410_bl_data = {
624	/* Intentionally blank */
625};
626
627static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
628
629static void __init smdk6410_map_io(void)
630{
631	u32 tmp;
632
633	s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
634	s3c64xx_set_xtal_freq(12000000);
635	s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
636	s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
637
638	/* set the LCD type */
639
640	tmp = __raw_readl(S3C64XX_SPCON);
641	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
642	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
643	__raw_writel(tmp, S3C64XX_SPCON);
644
645	/* remove the lcd bypass */
646	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
647	tmp &= ~MIFPCON_LCD_BYPASS;
648	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
649}
650
651static void __init smdk6410_machine_init(void)
652{
653	u32 cs1;
654
655	s3c_i2c0_set_platdata(NULL);
656	s3c_i2c1_set_platdata(NULL);
657	s3c_fb_set_platdata(&smdk6410_lcd_pdata);
658	dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
659
660	samsung_keypad_set_platdata(&smdk6410_keypad_data);
661
662	s3c64xx_ts_set_platdata(NULL);
663
664	/* configure nCS1 width to 16 bits */
665
666	cs1 = __raw_readl(S3C64XX_SROM_BW) &
667		    ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
668	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
669		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
670		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
671						   S3C64XX_SROM_BW__NCS1__SHIFT;
672	__raw_writel(cs1, S3C64XX_SROM_BW);
673
674	/* set timing for nCS1 suitable for ethernet chip */
675
676	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
677		     (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
678		     (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
679		     (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
680		     (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
681		     (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
682		     (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
683
684	gpio_request(S3C64XX_GPN(5), "LCD power");
685	gpio_request(S3C64XX_GPF(13), "LCD power");
686
687	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
688	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
689
690	s3c_ide_set_platdata(&smdk6410_ide_pdata);
691
692	platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
693
694	pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
695	samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
696}
697
698MACHINE_START(SMDK6410, "SMDK6410")
699	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
700	.atag_offset	= 0x100,
701	.nr_irqs	= S3C64XX_NR_IRQS,
702	.init_irq	= s3c6410_init_irq,
703	.map_io		= smdk6410_map_io,
704	.init_machine	= smdk6410_machine_init,
705	.init_time	= s3c64xx_timer_init,
706MACHINE_END
707