1 /* linux/arch/arm/mach-s3c2410/mach-jive.c
2  *
3  * Copyright 2007 Simtec Electronics
4  *	Ben Dooks <ben@simtec.co.uk>
5  *
6  * http://armlinux.simtec.co.uk/
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 #include <linux/kernel.h>
14 #include <linux/types.h>
15 #include <linux/interrupt.h>
16 #include <linux/list.h>
17 #include <linux/timer.h>
18 #include <linux/init.h>
19 #include <linux/gpio.h>
20 #include <linux/syscore_ops.h>
21 #include <linux/serial_core.h>
22 #include <linux/platform_device.h>
23 #include <linux/i2c.h>
24 
25 #include <video/ili9320.h>
26 
27 #include <linux/spi/spi.h>
28 #include <linux/spi/spi_gpio.h>
29 
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
32 #include <asm/mach/irq.h>
33 
34 #include <plat/regs-serial.h>
35 #include <plat/nand.h>
36 #include <plat/iic.h>
37 
38 #include <mach/regs-power.h>
39 #include <mach/regs-gpio.h>
40 #include <mach/regs-mem.h>
41 #include <mach/regs-lcd.h>
42 #include <mach/fb.h>
43 
44 #include <asm/mach-types.h>
45 
46 #include <linux/mtd/mtd.h>
47 #include <linux/mtd/nand.h>
48 #include <linux/mtd/nand_ecc.h>
49 #include <linux/mtd/partitions.h>
50 
51 #include <plat/s3c2412.h>
52 #include <plat/gpio-cfg.h>
53 #include <plat/clock.h>
54 #include <plat/devs.h>
55 #include <plat/cpu.h>
56 #include <plat/pm.h>
57 #include <plat/udc.h>
58 
59 static struct map_desc jive_iodesc[] __initdata = {
60 };
61 
62 #define UCON S3C2410_UCON_DEFAULT
63 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
64 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
65 
66 static struct s3c2410_uartcfg jive_uartcfgs[] = {
67 	[0] = {
68 		.hwport	     = 0,
69 		.flags	     = 0,
70 		.ucon	     = UCON,
71 		.ulcon	     = ULCON,
72 		.ufcon	     = UFCON,
73 	},
74 	[1] = {
75 		.hwport	     = 1,
76 		.flags	     = 0,
77 		.ucon	     = UCON,
78 		.ulcon	     = ULCON,
79 		.ufcon	     = UFCON,
80 	},
81 	[2] = {
82 		.hwport	     = 2,
83 		.flags	     = 0,
84 		.ucon	     = UCON,
85 		.ulcon	     = ULCON,
86 		.ufcon	     = UFCON,
87 	}
88 };
89 
90 /* Jive flash assignment
91  *
92  * 0x00000000-0x00028000 : uboot
93  * 0x00028000-0x0002c000 : uboot env
94  * 0x0002c000-0x00030000 : spare
95  * 0x00030000-0x00200000 : zimage A
96  * 0x00200000-0x01600000 : cramfs A
97  * 0x01600000-0x017d0000 : zimage B
98  * 0x017d0000-0x02bd0000 : cramfs B
99  * 0x02bd0000-0x03fd0000 : yaffs
100  */
101 static struct mtd_partition __initdata jive_imageA_nand_part[] = {
102 
103 #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
104 	/* Don't allow access to the bootloader from linux */
105 	{
106 		.name           = "uboot",
107 		.offset         = 0,
108 		.size           = (160 * SZ_1K),
109 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
110 	},
111 
112 	/* spare */
113         {
114                 .name           = "spare",
115                 .offset         = (176 * SZ_1K),
116                 .size           = (16 * SZ_1K),
117         },
118 #endif
119 
120 	/* booted images */
121         {
122 		.name		= "kernel (ro)",
123 		.offset		= (192 * SZ_1K),
124 		.size		= (SZ_2M) - (192 * SZ_1K),
125 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
126         }, {
127                 .name           = "root (ro)",
128                 .offset         = (SZ_2M),
129                 .size           = (20 * SZ_1M),
130 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
131         },
132 
133 	/* yaffs */
134 	{
135 		.name		= "yaffs",
136 		.offset		= (44 * SZ_1M),
137 		.size		= (20 * SZ_1M),
138 	},
139 
140 	/* bootloader environment */
141 	{
142                 .name		= "env",
143 		.offset		= (160 * SZ_1K),
144 		.size		= (16 * SZ_1K),
145 	},
146 
147 	/* upgrade images */
148         {
149 		.name		= "zimage",
150 		.offset		= (22 * SZ_1M),
151 		.size		= (2 * SZ_1M) - (192 * SZ_1K),
152         }, {
153 		.name		= "cramfs",
154 		.offset		= (24 * SZ_1M) - (192*SZ_1K),
155 		.size		= (20 * SZ_1M),
156         },
157 };
158 
159 static struct mtd_partition __initdata jive_imageB_nand_part[] = {
160 
161 #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER
162 	/* Don't allow access to the bootloader from linux */
163 	{
164 		.name           = "uboot",
165 		.offset         = 0,
166 		.size           = (160 * SZ_1K),
167 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
168 	},
169 
170 	/* spare */
171         {
172                 .name           = "spare",
173                 .offset         = (176 * SZ_1K),
174                 .size           = (16 * SZ_1K),
175         },
176 #endif
177 
178 	/* booted images */
179         {
180 		.name           = "kernel (ro)",
181 		.offset         = (22 * SZ_1M),
182 		.size           = (2 * SZ_1M) - (192 * SZ_1K),
183 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
184         },
185 	{
186 		.name		= "root (ro)",
187 		.offset		= (24 * SZ_1M) - (192 * SZ_1K),
188                 .size		= (20 * SZ_1M),
189 		.mask_flags	= MTD_WRITEABLE, /* force read-only */
190 	},
191 
192 	/* yaffs */
193 	{
194 		.name		= "yaffs",
195 		.offset		= (44 * SZ_1M),
196 		.size		= (20 * SZ_1M),
197         },
198 
199 	/* bootloader environment */
200 	{
201 		.name		= "env",
202 		.offset		= (160 * SZ_1K),
203 		.size		= (16 * SZ_1K),
204 	},
205 
206 	/* upgrade images */
207 	{
208 		.name		= "zimage",
209 		.offset		= (192 * SZ_1K),
210 		.size		= (2 * SZ_1M) - (192 * SZ_1K),
211         }, {
212 		.name		= "cramfs",
213 		.offset		= (2 * SZ_1M),
214 		.size		= (20 * SZ_1M),
215         },
216 };
217 
218 static struct s3c2410_nand_set __initdata jive_nand_sets[] = {
219 	[0] = {
220 		.name           = "flash",
221 		.nr_chips       = 1,
222 		.nr_partitions  = ARRAY_SIZE(jive_imageA_nand_part),
223 		.partitions     = jive_imageA_nand_part,
224 	},
225 };
226 
227 static struct s3c2410_platform_nand __initdata jive_nand_info = {
228 	/* set taken from osiris nand timings, possibly still conservative */
229 	.tacls		= 30,
230 	.twrph0		= 55,
231 	.twrph1		= 40,
232 	.sets		= jive_nand_sets,
233 	.nr_sets	= ARRAY_SIZE(jive_nand_sets),
234 };
235 
jive_mtdset(char * options)236 static int __init jive_mtdset(char *options)
237 {
238 	struct s3c2410_nand_set *nand = &jive_nand_sets[0];
239 	unsigned long set;
240 
241 	if (options == NULL || options[0] == '\0')
242 		return 0;
243 
244 	if (strict_strtoul(options, 10, &set)) {
245 		printk(KERN_ERR "failed to parse mtdset=%s\n", options);
246 		return 0;
247 	}
248 
249 	switch (set) {
250 	case 1:
251 		nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part);
252 		nand->partitions = jive_imageB_nand_part;
253 	case 0:
254 		/* this is already setup in the nand info */
255 		break;
256 	default:
257 		printk(KERN_ERR "Unknown mtd set %ld specified,"
258 		       "using default.", set);
259 	}
260 
261 	return 0;
262 }
263 
264 /* parse the mtdset= option given to the kernel command line */
265 __setup("mtdset=", jive_mtdset);
266 
267 /* LCD timing and setup */
268 
269 #define LCD_XRES	 (240)
270 #define LCD_YRES	 (320)
271 #define LCD_LEFT_MARGIN  (12)
272 #define LCD_RIGHT_MARGIN (12)
273 #define LCD_LOWER_MARGIN (12)
274 #define LCD_UPPER_MARGIN (12)
275 #define LCD_VSYNC	 (2)
276 #define LCD_HSYNC	 (2)
277 
278 #define LCD_REFRESH	 (60)
279 
280 #define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN)
281 #define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN)
282 
283 static struct s3c2410fb_display jive_vgg2432a4_display[] = {
284 	[0] = {
285 		.width		= LCD_XRES,
286 		.height		= LCD_YRES,
287 		.xres		= LCD_XRES,
288 		.yres		= LCD_YRES,
289 		.left_margin	= LCD_LEFT_MARGIN,
290 		.right_margin	= LCD_RIGHT_MARGIN,
291 		.upper_margin	= LCD_UPPER_MARGIN,
292 		.lower_margin	= LCD_LOWER_MARGIN,
293 		.hsync_len	= LCD_HSYNC,
294 		.vsync_len	= LCD_VSYNC,
295 
296 		.pixclock	= (1000000000000LL /
297 				   (LCD_REFRESH * LCD_HTOT * LCD_VTOT)),
298 
299 		.bpp		= 16,
300 		.type		= (S3C2410_LCDCON1_TFT16BPP |
301 				   S3C2410_LCDCON1_TFT),
302 
303 		.lcdcon5	= (S3C2410_LCDCON5_FRM565 |
304 				   S3C2410_LCDCON5_INVVLINE |
305 				   S3C2410_LCDCON5_INVVFRAME |
306 				   S3C2410_LCDCON5_INVVDEN |
307 				   S3C2410_LCDCON5_PWREN),
308 	},
309 };
310 
311 /* todo - put into gpio header */
312 
313 #define S3C2410_GPCCON_MASK(x)	(3 << ((x) * 2))
314 #define S3C2410_GPDCON_MASK(x)	(3 << ((x) * 2))
315 
316 static struct s3c2410fb_mach_info jive_lcd_config = {
317 	.displays	 = jive_vgg2432a4_display,
318 	.num_displays	 = ARRAY_SIZE(jive_vgg2432a4_display),
319 	.default_display = 0,
320 
321 	/* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
322 	 * and disable the pull down resistors on pins we are using for LCD
323 	 * data. */
324 
325 	.gpcup		= (0xf << 1) | (0x3f << 10),
326 
327 	.gpccon		= (S3C2410_GPC1_VCLK   | S3C2410_GPC2_VLINE |
328 			   S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
329 			   S3C2410_GPC10_VD2   | S3C2410_GPC11_VD3 |
330 			   S3C2410_GPC12_VD4   | S3C2410_GPC13_VD5 |
331 			   S3C2410_GPC14_VD6   | S3C2410_GPC15_VD7),
332 
333 	.gpccon_mask	= (S3C2410_GPCCON_MASK(1)  | S3C2410_GPCCON_MASK(2)  |
334 			   S3C2410_GPCCON_MASK(3)  | S3C2410_GPCCON_MASK(4)  |
335 			   S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
336 			   S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
337 			   S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
338 
339 	.gpdup		= (0x3f << 2) | (0x3f << 10),
340 
341 	.gpdcon		= (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |
342 			   S3C2410_GPD4_VD12  | S3C2410_GPD5_VD13 |
343 			   S3C2410_GPD6_VD14  | S3C2410_GPD7_VD15 |
344 			   S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
345 			   S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
346 			   S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
347 
348 	.gpdcon_mask	= (S3C2410_GPDCON_MASK(2)  | S3C2410_GPDCON_MASK(3) |
349 			   S3C2410_GPDCON_MASK(4)  | S3C2410_GPDCON_MASK(5) |
350 			   S3C2410_GPDCON_MASK(6)  | S3C2410_GPDCON_MASK(7) |
351 			   S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
352 			   S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
353 			   S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
354 };
355 
356 /* ILI9320 support. */
357 
jive_lcm_reset(unsigned int set)358 static void jive_lcm_reset(unsigned int set)
359 {
360 	printk(KERN_DEBUG "%s(%d)\n", __func__, set);
361 
362 	gpio_set_value(S3C2410_GPG(13), set);
363 }
364 
365 #undef LCD_UPPER_MARGIN
366 #define LCD_UPPER_MARGIN 2
367 
368 static struct ili9320_platdata jive_lcm_config = {
369 	.hsize		= LCD_XRES,
370 	.vsize		= LCD_YRES,
371 
372 	.reset		= jive_lcm_reset,
373 	.suspend	= ILI9320_SUSPEND_DEEP,
374 
375 	.entry_mode	= ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR,
376 	.display2	= (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) |
377 			   ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)),
378 	.display3	= 0x0,
379 	.display4	= 0x0,
380 	.rgb_if1	= (ILI9320_RGBIF1_RIM_RGB18 |
381 			   ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF),
382 	.rgb_if2	= ILI9320_RGBIF2_DPL,
383 	.interface2	= 0x0,
384 	.interface3	= 0x3,
385 	.interface4	= (ILI9320_INTERFACE4_RTNE(16) |
386 			   ILI9320_INTERFACE4_DIVE(1)),
387 	.interface5	= 0x0,
388 	.interface6	= 0x0,
389 };
390 
391 /* LCD SPI support */
392 
393 static struct spi_gpio_platform_data jive_lcd_spi = {
394 	.sck		= S3C2410_GPG(8),
395 	.mosi		= S3C2410_GPB(8),
396 	.miso		= SPI_GPIO_NO_MISO,
397 };
398 
399 static struct platform_device jive_device_lcdspi = {
400 	.name		= "spi-gpio",
401 	.id		= 1,
402 	.dev.platform_data = &jive_lcd_spi,
403 };
404 
405 
406 /* WM8750 audio code SPI definition */
407 
408 static struct spi_gpio_platform_data jive_wm8750_spi = {
409 	.sck		= S3C2410_GPB(4),
410 	.mosi		= S3C2410_GPB(9),
411 	.miso		= SPI_GPIO_NO_MISO,
412 };
413 
414 static struct platform_device jive_device_wm8750 = {
415 	.name		= "spi-gpio",
416 	.id		= 2,
417 	.dev.platform_data = &jive_wm8750_spi,
418 };
419 
420 /* JIVE SPI devices. */
421 
422 static struct spi_board_info __initdata jive_spi_devs[] = {
423 	[0] = {
424 		.modalias	= "VGG2432A4",
425 		.bus_num	= 1,
426 		.chip_select	= 0,
427 		.mode		= SPI_MODE_3,	/* CPOL=1, CPHA=1 */
428 		.max_speed_hz	= 100000,
429 		.platform_data	= &jive_lcm_config,
430 		.controller_data = (void *)S3C2410_GPB(7),
431 	}, {
432 		.modalias	= "WM8750",
433 		.bus_num	= 2,
434 		.chip_select	= 0,
435 		.mode		= SPI_MODE_0,	/* CPOL=0, CPHA=0 */
436 		.max_speed_hz	= 100000,
437 		.controller_data = (void *)S3C2410_GPH(10),
438 	},
439 };
440 
441 /* I2C bus and device configuration. */
442 
443 static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
444 	.frequency	= 80 * 1000,
445 	.flags		= S3C_IICFLG_FILTER,
446 	.sda_delay	= 2,
447 };
448 
449 static struct i2c_board_info jive_i2c_devs[] __initdata = {
450 	[0] = {
451 		I2C_BOARD_INFO("lis302dl", 0x1c),
452 		.irq	= IRQ_EINT14,
453 	},
454 };
455 
456 /* The platform devices being used. */
457 
458 static struct platform_device *jive_devices[] __initdata = {
459 	&s3c_device_ohci,
460 	&s3c_device_rtc,
461 	&s3c_device_wdt,
462 	&s3c_device_i2c0,
463 	&s3c_device_lcd,
464 	&jive_device_lcdspi,
465 	&jive_device_wm8750,
466 	&s3c_device_nand,
467 	&s3c_device_usbgadget,
468 };
469 
470 static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
471 	.vbus_pin	= S3C2410_GPG(1),		/* detect is on GPG1 */
472 };
473 
474 /* Jive power management device */
475 
476 #ifdef CONFIG_PM
jive_pm_suspend(void)477 static int jive_pm_suspend(void)
478 {
479 	/* Write the magic value u-boot uses to check for resume into
480 	 * the INFORM0 register, and ensure INFORM1 is set to the
481 	 * correct address to resume from. */
482 
483 	__raw_writel(0x2BED, S3C2412_INFORM0);
484 	__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
485 
486 	return 0;
487 }
488 
jive_pm_resume(void)489 static void jive_pm_resume(void)
490 {
491 	__raw_writel(0x0, S3C2412_INFORM0);
492 }
493 
494 #else
495 #define jive_pm_suspend NULL
496 #define jive_pm_resume NULL
497 #endif
498 
499 static struct syscore_ops jive_pm_syscore_ops = {
500 	.suspend	= jive_pm_suspend,
501 	.resume		= jive_pm_resume,
502 };
503 
jive_map_io(void)504 static void __init jive_map_io(void)
505 {
506 	s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc));
507 	s3c24xx_init_clocks(12000000);
508 	s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs));
509 }
510 
jive_power_off(void)511 static void jive_power_off(void)
512 {
513 	printk(KERN_INFO "powering system down...\n");
514 
515 	s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
516 	s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
517 }
518 
jive_machine_init(void)519 static void __init jive_machine_init(void)
520 {
521 	/* register system core operations for managing low level suspend */
522 
523 	register_syscore_ops(&jive_pm_syscore_ops);
524 
525 	/* write our sleep configurations for the IO. Pull down all unused
526 	 * IO, ensure that we have turned off all peripherals we do not
527 	 * need, and configure the ones we do need. */
528 
529 	/* Port B sleep */
530 
531 	__raw_writel(S3C2412_SLPCON_IN(0)   |
532 		     S3C2412_SLPCON_PULL(1) |
533 		     S3C2412_SLPCON_HIGH(2) |
534 		     S3C2412_SLPCON_PULL(3) |
535 		     S3C2412_SLPCON_PULL(4) |
536 		     S3C2412_SLPCON_PULL(5) |
537 		     S3C2412_SLPCON_PULL(6) |
538 		     S3C2412_SLPCON_HIGH(7) |
539 		     S3C2412_SLPCON_PULL(8) |
540 		     S3C2412_SLPCON_PULL(9) |
541 		     S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON);
542 
543 	/* Port C sleep */
544 
545 	__raw_writel(S3C2412_SLPCON_PULL(0) |
546 		     S3C2412_SLPCON_PULL(1) |
547 		     S3C2412_SLPCON_PULL(2) |
548 		     S3C2412_SLPCON_PULL(3) |
549 		     S3C2412_SLPCON_PULL(4) |
550 		     S3C2412_SLPCON_PULL(5) |
551 		     S3C2412_SLPCON_LOW(6)  |
552 		     S3C2412_SLPCON_PULL(6) |
553 		     S3C2412_SLPCON_PULL(7) |
554 		     S3C2412_SLPCON_PULL(8) |
555 		     S3C2412_SLPCON_PULL(9) |
556 		     S3C2412_SLPCON_PULL(10) |
557 		     S3C2412_SLPCON_PULL(11) |
558 		     S3C2412_SLPCON_PULL(12) |
559 		     S3C2412_SLPCON_PULL(13) |
560 		     S3C2412_SLPCON_PULL(14) |
561 		     S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON);
562 
563 	/* Port D sleep */
564 
565 	__raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON);
566 
567 	/* Port F sleep */
568 
569 	__raw_writel(S3C2412_SLPCON_LOW(0)  |
570 		     S3C2412_SLPCON_LOW(1)  |
571 		     S3C2412_SLPCON_LOW(2)  |
572 		     S3C2412_SLPCON_EINT(3) |
573 		     S3C2412_SLPCON_EINT(4) |
574 		     S3C2412_SLPCON_EINT(5) |
575 		     S3C2412_SLPCON_EINT(6) |
576 		     S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON);
577 
578 	/* Port G sleep */
579 
580 	__raw_writel(S3C2412_SLPCON_IN(0)    |
581 		     S3C2412_SLPCON_IN(1)    |
582 		     S3C2412_SLPCON_IN(2)    |
583 		     S3C2412_SLPCON_IN(3)    |
584 		     S3C2412_SLPCON_IN(4)    |
585 		     S3C2412_SLPCON_IN(5)    |
586 		     S3C2412_SLPCON_IN(6)    |
587 		     S3C2412_SLPCON_IN(7)    |
588 		     S3C2412_SLPCON_PULL(8)  |
589 		     S3C2412_SLPCON_PULL(9)  |
590 		     S3C2412_SLPCON_IN(10)   |
591 		     S3C2412_SLPCON_PULL(11) |
592 		     S3C2412_SLPCON_PULL(12) |
593 		     S3C2412_SLPCON_PULL(13) |
594 		     S3C2412_SLPCON_IN(14)   |
595 		     S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON);
596 
597 	/* Port H sleep */
598 
599 	__raw_writel(S3C2412_SLPCON_PULL(0) |
600 		     S3C2412_SLPCON_PULL(1) |
601 		     S3C2412_SLPCON_PULL(2) |
602 		     S3C2412_SLPCON_PULL(3) |
603 		     S3C2412_SLPCON_PULL(4) |
604 		     S3C2412_SLPCON_PULL(5) |
605 		     S3C2412_SLPCON_PULL(6) |
606 		     S3C2412_SLPCON_IN(7)   |
607 		     S3C2412_SLPCON_IN(8)   |
608 		     S3C2412_SLPCON_PULL(9) |
609 		     S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON);
610 
611 	/* initialise the power management now we've setup everything. */
612 
613 	s3c_pm_init();
614 
615 	/** TODO - check that this is after the cmdline option! */
616 	s3c_nand_set_platdata(&jive_nand_info);
617 
618 	/* initialise the spi */
619 
620 	gpio_request(S3C2410_GPG(13), "lcm reset");
621 	gpio_direction_output(S3C2410_GPG(13), 0);
622 
623 	gpio_request(S3C2410_GPB(7), "jive spi");
624 	gpio_direction_output(S3C2410_GPB(7), 1);
625 
626 	s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
627 	s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
628 
629 	s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
630 	s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
631 
632 	/* initialise the WM8750 spi */
633 
634 	gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
635 	gpio_direction_output(S3C2410_GPH(10), 1);
636 
637 	/* Turn off suspend on both USB ports, and switch the
638 	 * selectable USB port to USB device mode. */
639 
640 	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
641 			      S3C2410_MISCCR_USBSUSPND0 |
642 			      S3C2410_MISCCR_USBSUSPND1, 0x0);
643 
644 	s3c24xx_udc_set_platdata(&jive_udc_cfg);
645 	s3c24xx_fb_set_platdata(&jive_lcd_config);
646 
647 	spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
648 
649 	s3c_i2c0_set_platdata(&jive_i2c_cfg);
650 	i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
651 
652 	pm_power_off = jive_power_off;
653 
654 	platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
655 }
656 
657 MACHINE_START(JIVE, "JIVE")
658 	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
659 	.atag_offset	= 0x100,
660 
661 	.init_irq	= s3c24xx_init_irq,
662 	.map_io		= jive_map_io,
663 	.init_machine	= jive_machine_init,
664 	.timer		= &s3c24xx_timer,
665 	.restart	= s3c2412_restart,
666 MACHINE_END
667