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Ben Dooks9db829f2008-07-03 11:24:29 +01001/* 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>
Ben Dooksec976d62009-05-13 22:52:24 +010019#include <linux/gpio.h>
Rafael J. Wysockibb072c32011-04-22 22:03:21 +020020#include <linux/syscore_ops.h>
Ben Dooks9db829f2008-07-03 11:24:29 +010021#include <linux/serial_core.h>
22#include <linux/platform_device.h>
Ben Dooksd10d8a52008-07-03 11:24:35 +010023#include <linux/i2c.h>
Ben Dooks9db829f2008-07-03 11:24:29 +010024
Ben Dooksc2c17082008-07-03 11:24:33 +010025#include <video/ili9320.h>
26
Ben Dooksa2ed4062008-07-03 11:24:32 +010027#include <linux/spi/spi.h>
Peter Korsgaard932036c2011-06-28 14:49:13 +020028#include <linux/spi/spi_gpio.h>
Ben Dooksa2ed4062008-07-03 11:24:32 +010029
Ben Dooks9db829f2008-07-03 11:24:29 +010030#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32#include <asm/mach/irq.h>
33
Ben Dooksa2b7ba92008-10-07 22:26:09 +010034#include <plat/regs-serial.h>
Ben Dooks7926b5a2008-10-30 10:14:35 +000035#include <plat/nand.h>
Ben Dooks9498cb72008-10-30 10:14:33 +000036#include <plat/iic.h>
Ben Dooks9db829f2008-07-03 11:24:29 +010037
Russell Kinga09e64f2008-08-05 16:14:15 +010038#include <mach/regs-power.h>
39#include <mach/regs-gpio.h>
40#include <mach/regs-mem.h>
41#include <mach/regs-lcd.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010042#include <mach/fb.h>
Ben Dooks9db829f2008-07-03 11:24:29 +010043
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
Heiko Stuebner57538972011-12-22 23:37:44 +010051#include <plat/s3c2412.h>
Ben Dooks40b956f2010-05-04 14:38:49 +090052#include <plat/gpio-cfg.h>
Ben Dooksd5120ae2008-10-07 23:09:51 +010053#include <plat/clock.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010054#include <plat/devs.h>
55#include <plat/cpu.h>
56#include <plat/pm.h>
Ben Dooks57bd4b92008-10-30 10:14:37 +000057#include <plat/udc.h>
Ben Dooks9db829f2008-07-03 11:24:29 +010058
59static 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
66static 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 */
Ben Dooks2a3a1802009-09-28 13:59:49 +0300101static struct mtd_partition __initdata jive_imageA_nand_part[] = {
Ben Dooks9db829f2008-07-03 11:24:29 +0100102
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
Ben Dooks2a3a1802009-09-28 13:59:49 +0300159static struct mtd_partition __initdata jive_imageB_nand_part[] = {
Ben Dooks9db829f2008-07-03 11:24:29 +0100160
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
Ben Dooks2a3a1802009-09-28 13:59:49 +0300218static struct s3c2410_nand_set __initdata jive_nand_sets[] = {
Ben Dooks9db829f2008-07-03 11:24:29 +0100219 [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
Ben Dooks2a3a1802009-09-28 13:59:49 +0300227static struct s3c2410_platform_nand __initdata jive_nand_info = {
Ben Dooks9db829f2008-07-03 11:24:29 +0100228 /* 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
236static 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
Ben Dooks0f992632008-07-03 11:24:31 +0100267/* 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
Ben Dooks59c1ab62009-04-17 12:36:45 +0100283static struct s3c2410fb_display jive_vgg2432a4_display[] = {
Ben Dooks0f992632008-07-03 11:24:31 +0100284 [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
Ben Dooks59c1ab62009-04-17 12:36:45 +0100316static struct s3c2410fb_mach_info jive_lcd_config = {
Ben Dooks0f992632008-07-03 11:24:31 +0100317 .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
Ben Dooksc2c17082008-07-03 11:24:33 +0100356/* ILI9320 support. */
357
358static void jive_lcm_reset(unsigned int set)
359{
360 printk(KERN_DEBUG "%s(%d)\n", __func__, set);
361
Ben Dooksafc84ad2010-05-04 11:30:42 +0900362 gpio_set_value(S3C2410_GPG(13), set);
Ben Dooksc2c17082008-07-03 11:24:33 +0100363}
364
365#undef LCD_UPPER_MARGIN
366#define LCD_UPPER_MARGIN 2
367
368static 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
Ben Dooksa2ed4062008-07-03 11:24:32 +0100391/* LCD SPI support */
392
Peter Korsgaard932036c2011-06-28 14:49:13 +0200393static struct spi_gpio_platform_data jive_lcd_spi = {
394 .sck = S3C2410_GPG(8),
395 .mosi = S3C2410_GPB(8),
396 .miso = SPI_GPIO_NO_MISO,
Ben Dooksa2ed4062008-07-03 11:24:32 +0100397};
398
399static struct platform_device jive_device_lcdspi = {
Peter Korsgaard932036c2011-06-28 14:49:13 +0200400 .name = "spi-gpio",
Ben Dooksa2ed4062008-07-03 11:24:32 +0100401 .id = 1,
Ben Dooksa2ed4062008-07-03 11:24:32 +0100402 .dev.platform_data = &jive_lcd_spi,
403};
404
Peter Korsgaard932036c2011-06-28 14:49:13 +0200405
Ben Dooksfd2de272008-07-03 11:24:34 +0100406/* WM8750 audio code SPI definition */
Ben Dooksa2ed4062008-07-03 11:24:32 +0100407
Peter Korsgaard932036c2011-06-28 14:49:13 +0200408static struct spi_gpio_platform_data jive_wm8750_spi = {
409 .sck = S3C2410_GPB(4),
410 .mosi = S3C2410_GPB(9),
411 .miso = SPI_GPIO_NO_MISO,
Ben Dooksfd2de272008-07-03 11:24:34 +0100412};
413
414static struct platform_device jive_device_wm8750 = {
Peter Korsgaard932036c2011-06-28 14:49:13 +0200415 .name = "spi-gpio",
Ben Dooksfd2de272008-07-03 11:24:34 +0100416 .id = 2,
Ben Dooksfd2de272008-07-03 11:24:34 +0100417 .dev.platform_data = &jive_wm8750_spi,
418};
419
420/* JIVE SPI devices. */
Ben Dooksa2ed4062008-07-03 11:24:32 +0100421
422static 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,
Ben Dooksc2c17082008-07-03 11:24:33 +0100429 .platform_data = &jive_lcm_config,
Peter Korsgaard932036c2011-06-28 14:49:13 +0200430 .controller_data = (void *)S3C2410_GPB(7),
Ben Dooksfd2de272008-07-03 11:24:34 +0100431 }, {
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,
Peter Korsgaard932036c2011-06-28 14:49:13 +0200437 .controller_data = (void *)S3C2410_GPH(10),
Ben Dooksa2ed4062008-07-03 11:24:32 +0100438 },
439};
440
Ben Dooksd10d8a52008-07-03 11:24:35 +0100441/* I2C bus and device configuration. */
442
Ben Dooks3e1b7762008-10-31 16:14:40 +0000443static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
Daniel Silverstonec564e6a2009-03-13 13:53:46 +0000444 .frequency = 80 * 1000,
Ben Dooksd10d8a52008-07-03 11:24:35 +0100445 .flags = S3C_IICFLG_FILTER,
446 .sda_delay = 2,
447};
448
Ben Dooks3e1b7762008-10-31 16:14:40 +0000449static struct i2c_board_info jive_i2c_devs[] __initdata = {
Ben Dooksd10d8a52008-07-03 11:24:35 +0100450 [0] = {
451 I2C_BOARD_INFO("lis302dl", 0x1c),
452 .irq = IRQ_EINT14,
453 },
454};
455
456/* The platform devices being used. */
457
Ben Dooks9db829f2008-07-03 11:24:29 +0100458static struct platform_device *jive_devices[] __initdata = {
Ben Dooksb8132482009-11-23 00:13:39 +0000459 &s3c_device_ohci,
Ben Dooks9db829f2008-07-03 11:24:29 +0100460 &s3c_device_rtc,
461 &s3c_device_wdt,
Ben Dooks3e1b7762008-10-31 16:14:40 +0000462 &s3c_device_i2c0,
Ben Dooks0f992632008-07-03 11:24:31 +0100463 &s3c_device_lcd,
Ben Dooksa2ed4062008-07-03 11:24:32 +0100464 &jive_device_lcdspi,
Ben Dooksfd2de272008-07-03 11:24:34 +0100465 &jive_device_wm8750,
Ben Dooks9db829f2008-07-03 11:24:29 +0100466 &s3c_device_nand,
467 &s3c_device_usbgadget,
468};
469
470static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {
Ben Dooks070276d2009-05-17 22:32:23 +0100471 .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */
Ben Dooks9db829f2008-07-03 11:24:29 +0100472};
473
474/* Jive power management device */
475
476#ifdef CONFIG_PM
Rafael J. Wysockibb072c32011-04-22 22:03:21 +0200477static int jive_pm_suspend(void)
Ben Dooks9db829f2008-07-03 11:24:29 +0100478{
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);
Ben Dooksef30e142008-12-12 00:24:19 +0000484 __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
Ben Dooks9db829f2008-07-03 11:24:29 +0100485
486 return 0;
487}
488
Rafael J. Wysockibb072c32011-04-22 22:03:21 +0200489static void jive_pm_resume(void)
Ben Dooks9db829f2008-07-03 11:24:29 +0100490{
491 __raw_writel(0x0, S3C2412_INFORM0);
Ben Dooks9db829f2008-07-03 11:24:29 +0100492}
493
494#else
495#define jive_pm_suspend NULL
496#define jive_pm_resume NULL
497#endif
498
Rafael J. Wysockibb072c32011-04-22 22:03:21 +0200499static struct syscore_ops jive_pm_syscore_ops = {
Ben Dooks9db829f2008-07-03 11:24:29 +0100500 .suspend = jive_pm_suspend,
501 .resume = jive_pm_resume,
502};
503
Ben Dooks9db829f2008-07-03 11:24:29 +0100504static 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
Ben Dooksdd1086f2008-07-03 11:24:36 +0100511static void jive_power_off(void)
512{
513 printk(KERN_INFO "powering system down...\n");
514
Ben Dooks070276d2009-05-17 22:32:23 +0100515 s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
Ben Dooks40b956f2010-05-04 14:38:49 +0900516 s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
Ben Dooksdd1086f2008-07-03 11:24:36 +0100517}
518
Ben Dooks9db829f2008-07-03 11:24:29 +0100519static void __init jive_machine_init(void)
520{
Rafael J. Wysockibb072c32011-04-22 22:03:21 +0200521 /* register system core operations for managing low level suspend */
Ben Dooks9db829f2008-07-03 11:24:29 +0100522
Rafael J. Wysockibb072c32011-04-22 22:03:21 +0200523 register_syscore_ops(&jive_pm_syscore_ops);
Ben Dooks9db829f2008-07-03 11:24:29 +0100524
Ben Dooks54c272a2008-07-03 11:24:30 +0100525 /* 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
Ben Dooks4e59c252008-12-12 00:24:18 +0000613 s3c_pm_init();
Ben Dooks9db829f2008-07-03 11:24:29 +0100614
Ben Dooks2a3a1802009-09-28 13:59:49 +0300615 /** TODO - check that this is after the cmdline option! */
616 s3c_nand_set_platdata(&jive_nand_info);
Ben Dooks9db829f2008-07-03 11:24:29 +0100617
Ben Dooksa2ed4062008-07-03 11:24:32 +0100618 /* initialise the spi */
619
Ben Dooksafc84ad2010-05-04 11:30:42 +0900620 gpio_request(S3C2410_GPG(13), "lcm reset");
621 gpio_direction_output(S3C2410_GPG(13), 0);
Ben Dooksa2ed4062008-07-03 11:24:32 +0100622
Ben Dooksafc84ad2010-05-04 11:30:42 +0900623 gpio_request(S3C2410_GPB(7), "jive spi");
624 gpio_direction_output(S3C2410_GPB(7), 1);
Ben Dooksa2ed4062008-07-03 11:24:32 +0100625
Ben Dooks070276d2009-05-17 22:32:23 +0100626 s3c2410_gpio_setpin(S3C2410_GPB(6), 0);
Ben Dooks40b956f2010-05-04 14:38:49 +0900627 s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT);
Ben Dooksa2ed4062008-07-03 11:24:32 +0100628
Ben Dooks070276d2009-05-17 22:32:23 +0100629 s3c2410_gpio_setpin(S3C2410_GPG(8), 1);
Ben Dooks40b956f2010-05-04 14:38:49 +0900630 s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT);
Ben Dooksa2ed4062008-07-03 11:24:32 +0100631
Ben Dooksfd2de272008-07-03 11:24:34 +0100632 /* initialise the WM8750 spi */
633
Ben Dooksafc84ad2010-05-04 11:30:42 +0900634 gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
635 gpio_direction_output(S3C2410_GPH(10), 1);
Ben Dooksfd2de272008-07-03 11:24:34 +0100636
Ben Dooks9db829f2008-07-03 11:24:29 +0100637 /* 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);
Ben Dooks0f992632008-07-03 11:24:31 +0100645 s3c24xx_fb_set_platdata(&jive_lcd_config);
Ben Dooks9db829f2008-07-03 11:24:29 +0100646
Ben Dooksa2ed4062008-07-03 11:24:32 +0100647 spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
648
Ben Dooks3e1b7762008-10-31 16:14:40 +0000649 s3c_i2c0_set_platdata(&jive_i2c_cfg);
Ben Dooksd10d8a52008-07-03 11:24:35 +0100650 i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
651
Ben Dooksdd1086f2008-07-03 11:24:36 +0100652 pm_power_off = jive_power_off;
653
Ben Dooks9db829f2008-07-03 11:24:29 +0100654 platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
655}
656
657MACHINE_START(JIVE, "JIVE")
Ben Dooksafdd2252010-05-07 09:24:05 +0900658 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
Nicolas Pitre69d50712011-07-05 22:38:17 -0400659 .atag_offset = 0x100,
Ben Dooks9db829f2008-07-03 11:24:29 +0100660
661 .init_irq = s3c24xx_init_irq,
662 .map_io = jive_map_io,
663 .init_machine = jive_machine_init,
664 .timer = &s3c24xx_timer,
Heiko Stuebner57538972011-12-22 23:37:44 +0100665 .restart = s3c2412_restart,
Ben Dooks9db829f2008-07-03 11:24:29 +0100666MACHINE_END