diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-jive.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-jive.c | 666 |
1 files changed, 666 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c new file mode 100644 index 000000000000..ae73ba34ecc6 --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-jive.c | |||
@@ -0,0 +1,666 @@ | |||
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 | |||
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 | |||
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 | ||
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 | |||
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 | |||
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 | |||
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 | |||
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 | ||