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9db829f4 BD |
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> | |
ec976d6e | 19 | #include <linux/gpio.h> |
bb072c3c | 20 | #include <linux/syscore_ops.h> |
9db829f4 | 21 | #include <linux/serial_core.h> |
334a1c70 | 22 | #include <linux/serial_s3c.h> |
9db829f4 | 23 | #include <linux/platform_device.h> |
d10d8a5f | 24 | #include <linux/i2c.h> |
9db829f4 | 25 | |
c2c1708f BD |
26 | #include <video/ili9320.h> |
27 | ||
a2ed4065 | 28 | #include <linux/spi/spi.h> |
932036ce | 29 | #include <linux/spi/spi_gpio.h> |
a2ed4065 | 30 | |
9db829f4 BD |
31 | #include <asm/mach/arch.h> |
32 | #include <asm/mach/map.h> | |
33 | #include <asm/mach/irq.h> | |
34 | ||
436d42c6 AB |
35 | #include <linux/platform_data/mtd-nand-s3c2410.h> |
36 | #include <linux/platform_data/i2c-s3c2410.h> | |
9db829f4 | 37 | |
a09e64fb | 38 | #include <mach/regs-gpio.h> |
a09e64fb | 39 | #include <mach/regs-lcd.h> |
a09e64fb | 40 | #include <mach/fb.h> |
b0161caa | 41 | #include <mach/gpio-samsung.h> |
9db829f4 BD |
42 | |
43 | #include <asm/mach-types.h> | |
44 | ||
45 | #include <linux/mtd/mtd.h> | |
46 | #include <linux/mtd/nand.h> | |
47 | #include <linux/mtd/nand_ecc.h> | |
48 | #include <linux/mtd/partitions.h> | |
49 | ||
40b956f0 | 50 | #include <plat/gpio-cfg.h> |
a2b7ba9c BD |
51 | #include <plat/devs.h> |
52 | #include <plat/cpu.h> | |
53 | #include <plat/pm.h> | |
436d42c6 | 54 | #include <linux/platform_data/usb-s3c2410_udc.h> |
7f78b6eb | 55 | #include <plat/samsung-time.h> |
9db829f4 | 56 | |
e1a621da | 57 | #include "common.h" |
14cce0e7 KK |
58 | #include "s3c2412-power.h" |
59 | ||
9db829f4 BD |
60 | static struct map_desc jive_iodesc[] __initdata = { |
61 | }; | |
62 | ||
63 | #define UCON S3C2410_UCON_DEFAULT | |
64 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | |
65 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
66 | ||
67 | static struct s3c2410_uartcfg jive_uartcfgs[] = { | |
68 | [0] = { | |
69 | .hwport = 0, | |
70 | .flags = 0, | |
71 | .ucon = UCON, | |
72 | .ulcon = ULCON, | |
73 | .ufcon = UFCON, | |
74 | }, | |
75 | [1] = { | |
76 | .hwport = 1, | |
77 | .flags = 0, | |
78 | .ucon = UCON, | |
79 | .ulcon = ULCON, | |
80 | .ufcon = UFCON, | |
81 | }, | |
82 | [2] = { | |
83 | .hwport = 2, | |
84 | .flags = 0, | |
85 | .ucon = UCON, | |
86 | .ulcon = ULCON, | |
87 | .ufcon = UFCON, | |
88 | } | |
89 | }; | |
90 | ||
91 | /* Jive flash assignment | |
92 | * | |
93 | * 0x00000000-0x00028000 : uboot | |
94 | * 0x00028000-0x0002c000 : uboot env | |
95 | * 0x0002c000-0x00030000 : spare | |
96 | * 0x00030000-0x00200000 : zimage A | |
97 | * 0x00200000-0x01600000 : cramfs A | |
98 | * 0x01600000-0x017d0000 : zimage B | |
99 | * 0x017d0000-0x02bd0000 : cramfs B | |
100 | * 0x02bd0000-0x03fd0000 : yaffs | |
101 | */ | |
2a3a1804 | 102 | static struct mtd_partition __initdata jive_imageA_nand_part[] = { |
9db829f4 BD |
103 | |
104 | #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER | |
105 | /* Don't allow access to the bootloader from linux */ | |
106 | { | |
107 | .name = "uboot", | |
108 | .offset = 0, | |
109 | .size = (160 * SZ_1K), | |
110 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
111 | }, | |
112 | ||
113 | /* spare */ | |
114 | { | |
115 | .name = "spare", | |
116 | .offset = (176 * SZ_1K), | |
117 | .size = (16 * SZ_1K), | |
118 | }, | |
119 | #endif | |
120 | ||
121 | /* booted images */ | |
122 | { | |
123 | .name = "kernel (ro)", | |
124 | .offset = (192 * SZ_1K), | |
125 | .size = (SZ_2M) - (192 * SZ_1K), | |
126 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
127 | }, { | |
128 | .name = "root (ro)", | |
129 | .offset = (SZ_2M), | |
130 | .size = (20 * SZ_1M), | |
131 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
132 | }, | |
133 | ||
134 | /* yaffs */ | |
135 | { | |
136 | .name = "yaffs", | |
137 | .offset = (44 * SZ_1M), | |
138 | .size = (20 * SZ_1M), | |
139 | }, | |
140 | ||
141 | /* bootloader environment */ | |
142 | { | |
143 | .name = "env", | |
144 | .offset = (160 * SZ_1K), | |
145 | .size = (16 * SZ_1K), | |
146 | }, | |
147 | ||
148 | /* upgrade images */ | |
149 | { | |
150 | .name = "zimage", | |
151 | .offset = (22 * SZ_1M), | |
152 | .size = (2 * SZ_1M) - (192 * SZ_1K), | |
153 | }, { | |
154 | .name = "cramfs", | |
155 | .offset = (24 * SZ_1M) - (192*SZ_1K), | |
156 | .size = (20 * SZ_1M), | |
157 | }, | |
158 | }; | |
159 | ||
2a3a1804 | 160 | static struct mtd_partition __initdata jive_imageB_nand_part[] = { |
9db829f4 BD |
161 | |
162 | #ifdef CONFIG_MACH_JIVE_SHOW_BOOTLOADER | |
163 | /* Don't allow access to the bootloader from linux */ | |
164 | { | |
165 | .name = "uboot", | |
166 | .offset = 0, | |
167 | .size = (160 * SZ_1K), | |
168 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
169 | }, | |
170 | ||
171 | /* spare */ | |
172 | { | |
173 | .name = "spare", | |
174 | .offset = (176 * SZ_1K), | |
175 | .size = (16 * SZ_1K), | |
176 | }, | |
177 | #endif | |
178 | ||
179 | /* booted images */ | |
180 | { | |
181 | .name = "kernel (ro)", | |
182 | .offset = (22 * SZ_1M), | |
183 | .size = (2 * SZ_1M) - (192 * SZ_1K), | |
184 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
185 | }, | |
186 | { | |
187 | .name = "root (ro)", | |
188 | .offset = (24 * SZ_1M) - (192 * SZ_1K), | |
189 | .size = (20 * SZ_1M), | |
190 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
191 | }, | |
192 | ||
193 | /* yaffs */ | |
194 | { | |
195 | .name = "yaffs", | |
196 | .offset = (44 * SZ_1M), | |
197 | .size = (20 * SZ_1M), | |
198 | }, | |
199 | ||
200 | /* bootloader environment */ | |
201 | { | |
202 | .name = "env", | |
203 | .offset = (160 * SZ_1K), | |
204 | .size = (16 * SZ_1K), | |
205 | }, | |
206 | ||
207 | /* upgrade images */ | |
208 | { | |
209 | .name = "zimage", | |
210 | .offset = (192 * SZ_1K), | |
211 | .size = (2 * SZ_1M) - (192 * SZ_1K), | |
212 | }, { | |
213 | .name = "cramfs", | |
214 | .offset = (2 * SZ_1M), | |
215 | .size = (20 * SZ_1M), | |
216 | }, | |
217 | }; | |
218 | ||
2a3a1804 | 219 | static struct s3c2410_nand_set __initdata jive_nand_sets[] = { |
9db829f4 BD |
220 | [0] = { |
221 | .name = "flash", | |
222 | .nr_chips = 1, | |
223 | .nr_partitions = ARRAY_SIZE(jive_imageA_nand_part), | |
224 | .partitions = jive_imageA_nand_part, | |
225 | }, | |
226 | }; | |
227 | ||
2a3a1804 | 228 | static struct s3c2410_platform_nand __initdata jive_nand_info = { |
9db829f4 BD |
229 | /* set taken from osiris nand timings, possibly still conservative */ |
230 | .tacls = 30, | |
231 | .twrph0 = 55, | |
232 | .twrph1 = 40, | |
233 | .sets = jive_nand_sets, | |
234 | .nr_sets = ARRAY_SIZE(jive_nand_sets), | |
235 | }; | |
236 | ||
237 | static int __init jive_mtdset(char *options) | |
238 | { | |
239 | struct s3c2410_nand_set *nand = &jive_nand_sets[0]; | |
240 | unsigned long set; | |
241 | ||
242 | if (options == NULL || options[0] == '\0') | |
243 | return 0; | |
244 | ||
5c2432cb | 245 | if (kstrtoul(options, 10, &set)) { |
9db829f4 BD |
246 | printk(KERN_ERR "failed to parse mtdset=%s\n", options); |
247 | return 0; | |
248 | } | |
249 | ||
250 | switch (set) { | |
251 | case 1: | |
252 | nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part); | |
253 | nand->partitions = jive_imageB_nand_part; | |
254 | case 0: | |
255 | /* this is already setup in the nand info */ | |
256 | break; | |
257 | default: | |
258 | printk(KERN_ERR "Unknown mtd set %ld specified," | |
259 | "using default.", set); | |
260 | } | |
261 | ||
262 | return 0; | |
263 | } | |
264 | ||
265 | /* parse the mtdset= option given to the kernel command line */ | |
266 | __setup("mtdset=", jive_mtdset); | |
267 | ||
0f99263c BD |
268 | /* LCD timing and setup */ |
269 | ||
270 | #define LCD_XRES (240) | |
271 | #define LCD_YRES (320) | |
272 | #define LCD_LEFT_MARGIN (12) | |
273 | #define LCD_RIGHT_MARGIN (12) | |
274 | #define LCD_LOWER_MARGIN (12) | |
275 | #define LCD_UPPER_MARGIN (12) | |
276 | #define LCD_VSYNC (2) | |
277 | #define LCD_HSYNC (2) | |
278 | ||
279 | #define LCD_REFRESH (60) | |
280 | ||
281 | #define LCD_HTOT (LCD_HSYNC + LCD_LEFT_MARGIN + LCD_XRES + LCD_RIGHT_MARGIN) | |
282 | #define LCD_VTOT (LCD_VSYNC + LCD_LOWER_MARGIN + LCD_YRES + LCD_UPPER_MARGIN) | |
283 | ||
59c1ab60 | 284 | static struct s3c2410fb_display jive_vgg2432a4_display[] = { |
0f99263c BD |
285 | [0] = { |
286 | .width = LCD_XRES, | |
287 | .height = LCD_YRES, | |
288 | .xres = LCD_XRES, | |
289 | .yres = LCD_YRES, | |
290 | .left_margin = LCD_LEFT_MARGIN, | |
291 | .right_margin = LCD_RIGHT_MARGIN, | |
292 | .upper_margin = LCD_UPPER_MARGIN, | |
293 | .lower_margin = LCD_LOWER_MARGIN, | |
294 | .hsync_len = LCD_HSYNC, | |
295 | .vsync_len = LCD_VSYNC, | |
296 | ||
297 | .pixclock = (1000000000000LL / | |
298 | (LCD_REFRESH * LCD_HTOT * LCD_VTOT)), | |
299 | ||
300 | .bpp = 16, | |
301 | .type = (S3C2410_LCDCON1_TFT16BPP | | |
302 | S3C2410_LCDCON1_TFT), | |
303 | ||
304 | .lcdcon5 = (S3C2410_LCDCON5_FRM565 | | |
305 | S3C2410_LCDCON5_INVVLINE | | |
306 | S3C2410_LCDCON5_INVVFRAME | | |
307 | S3C2410_LCDCON5_INVVDEN | | |
308 | S3C2410_LCDCON5_PWREN), | |
309 | }, | |
310 | }; | |
311 | ||
312 | /* todo - put into gpio header */ | |
313 | ||
314 | #define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2)) | |
315 | #define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2)) | |
316 | ||
59c1ab60 | 317 | static struct s3c2410fb_mach_info jive_lcd_config = { |
0f99263c BD |
318 | .displays = jive_vgg2432a4_display, |
319 | .num_displays = ARRAY_SIZE(jive_vgg2432a4_display), | |
320 | .default_display = 0, | |
321 | ||
322 | /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN | |
323 | * and disable the pull down resistors on pins we are using for LCD | |
324 | * data. */ | |
325 | ||
326 | .gpcup = (0xf << 1) | (0x3f << 10), | |
327 | ||
328 | .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE | | |
329 | S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM | | |
330 | S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 | | |
331 | S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 | | |
332 | S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7), | |
333 | ||
334 | .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) | | |
335 | S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) | | |
336 | S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) | | |
337 | S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) | | |
338 | S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)), | |
339 | ||
340 | .gpdup = (0x3f << 2) | (0x3f << 10), | |
341 | ||
342 | .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 | | |
343 | S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 | | |
344 | S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 | | |
345 | S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 | | |
346 | S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 | | |
347 | S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23), | |
348 | ||
349 | .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) | | |
350 | S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) | | |
351 | S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) | | |
352 | S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)| | |
353 | S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)| | |
354 | S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)), | |
355 | }; | |
356 | ||
c2c1708f BD |
357 | /* ILI9320 support. */ |
358 | ||
359 | static void jive_lcm_reset(unsigned int set) | |
360 | { | |
361 | printk(KERN_DEBUG "%s(%d)\n", __func__, set); | |
362 | ||
afc84ad1 | 363 | gpio_set_value(S3C2410_GPG(13), set); |
c2c1708f BD |
364 | } |
365 | ||
366 | #undef LCD_UPPER_MARGIN | |
367 | #define LCD_UPPER_MARGIN 2 | |
368 | ||
369 | static struct ili9320_platdata jive_lcm_config = { | |
370 | .hsize = LCD_XRES, | |
371 | .vsize = LCD_YRES, | |
372 | ||
373 | .reset = jive_lcm_reset, | |
374 | .suspend = ILI9320_SUSPEND_DEEP, | |
375 | ||
376 | .entry_mode = ILI9320_ENTRYMODE_ID(3) | ILI9320_ENTRYMODE_BGR, | |
377 | .display2 = (ILI9320_DISPLAY2_FP(LCD_UPPER_MARGIN) | | |
378 | ILI9320_DISPLAY2_BP(LCD_LOWER_MARGIN)), | |
379 | .display3 = 0x0, | |
380 | .display4 = 0x0, | |
381 | .rgb_if1 = (ILI9320_RGBIF1_RIM_RGB18 | | |
382 | ILI9320_RGBIF1_RM | ILI9320_RGBIF1_CLK_RGBIF), | |
383 | .rgb_if2 = ILI9320_RGBIF2_DPL, | |
384 | .interface2 = 0x0, | |
385 | .interface3 = 0x3, | |
386 | .interface4 = (ILI9320_INTERFACE4_RTNE(16) | | |
387 | ILI9320_INTERFACE4_DIVE(1)), | |
388 | .interface5 = 0x0, | |
389 | .interface6 = 0x0, | |
390 | }; | |
391 | ||
a2ed4065 BD |
392 | /* LCD SPI support */ |
393 | ||
932036ce PK |
394 | static struct spi_gpio_platform_data jive_lcd_spi = { |
395 | .sck = S3C2410_GPG(8), | |
396 | .mosi = S3C2410_GPB(8), | |
397 | .miso = SPI_GPIO_NO_MISO, | |
a2ed4065 BD |
398 | }; |
399 | ||
400 | static struct platform_device jive_device_lcdspi = { | |
932036ce | 401 | .name = "spi-gpio", |
a2ed4065 | 402 | .id = 1, |
a2ed4065 BD |
403 | .dev.platform_data = &jive_lcd_spi, |
404 | }; | |
405 | ||
fd2de272 | 406 | |
932036ce | 407 | /* WM8750 audio code SPI definition */ |
fd2de272 | 408 | |
932036ce PK |
409 | static struct spi_gpio_platform_data jive_wm8750_spi = { |
410 | .sck = S3C2410_GPB(4), | |
411 | .mosi = S3C2410_GPB(9), | |
412 | .miso = SPI_GPIO_NO_MISO, | |
fd2de272 BD |
413 | }; |
414 | ||
415 | static struct platform_device jive_device_wm8750 = { | |
932036ce | 416 | .name = "spi-gpio", |
fd2de272 | 417 | .id = 2, |
fd2de272 BD |
418 | .dev.platform_data = &jive_wm8750_spi, |
419 | }; | |
a2ed4065 | 420 | |
fd2de272 | 421 | /* JIVE SPI devices. */ |
a2ed4065 BD |
422 | |
423 | static struct spi_board_info __initdata jive_spi_devs[] = { | |
424 | [0] = { | |
425 | .modalias = "VGG2432A4", | |
426 | .bus_num = 1, | |
427 | .chip_select = 0, | |
428 | .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */ | |
429 | .max_speed_hz = 100000, | |
c2c1708f | 430 | .platform_data = &jive_lcm_config, |
932036ce | 431 | .controller_data = (void *)S3C2410_GPB(7), |
fd2de272 BD |
432 | }, { |
433 | .modalias = "WM8750", | |
434 | .bus_num = 2, | |
435 | .chip_select = 0, | |
436 | .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */ | |
437 | .max_speed_hz = 100000, | |
932036ce | 438 | .controller_data = (void *)S3C2410_GPH(10), |
a2ed4065 BD |
439 | }, |
440 | }; | |
441 | ||
d10d8a5f BD |
442 | /* I2C bus and device configuration. */ |
443 | ||
3e1b776c | 444 | static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = { |
c564e6ae | 445 | .frequency = 80 * 1000, |
d10d8a5f BD |
446 | .flags = S3C_IICFLG_FILTER, |
447 | .sda_delay = 2, | |
448 | }; | |
449 | ||
3e1b776c | 450 | static struct i2c_board_info jive_i2c_devs[] __initdata = { |
d10d8a5f BD |
451 | [0] = { |
452 | I2C_BOARD_INFO("lis302dl", 0x1c), | |
453 | .irq = IRQ_EINT14, | |
454 | }, | |
455 | }; | |
456 | ||
457 | /* The platform devices being used. */ | |
458 | ||
9db829f4 | 459 | static struct platform_device *jive_devices[] __initdata = { |
b813248c | 460 | &s3c_device_ohci, |
9db829f4 BD |
461 | &s3c_device_rtc, |
462 | &s3c_device_wdt, | |
3e1b776c | 463 | &s3c_device_i2c0, |
0f99263c | 464 | &s3c_device_lcd, |
a2ed4065 | 465 | &jive_device_lcdspi, |
fd2de272 | 466 | &jive_device_wm8750, |
9db829f4 BD |
467 | &s3c_device_nand, |
468 | &s3c_device_usbgadget, | |
f2dda07d | 469 | &s3c2412_device_dma, |
9db829f4 BD |
470 | }; |
471 | ||
472 | static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = { | |
070276d5 | 473 | .vbus_pin = S3C2410_GPG(1), /* detect is on GPG1 */ |
9db829f4 BD |
474 | }; |
475 | ||
476 | /* Jive power management device */ | |
477 | ||
478 | #ifdef CONFIG_PM | |
bb072c3c | 479 | static int jive_pm_suspend(void) |
9db829f4 BD |
480 | { |
481 | /* Write the magic value u-boot uses to check for resume into | |
482 | * the INFORM0 register, and ensure INFORM1 is set to the | |
483 | * correct address to resume from. */ | |
484 | ||
485 | __raw_writel(0x2BED, S3C2412_INFORM0); | |
ef30e144 | 486 | __raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1); |
9db829f4 BD |
487 | |
488 | return 0; | |
489 | } | |
490 | ||
bb072c3c | 491 | static void jive_pm_resume(void) |
9db829f4 BD |
492 | { |
493 | __raw_writel(0x0, S3C2412_INFORM0); | |
9db829f4 BD |
494 | } |
495 | ||
496 | #else | |
497 | #define jive_pm_suspend NULL | |
498 | #define jive_pm_resume NULL | |
499 | #endif | |
500 | ||
bb072c3c | 501 | static struct syscore_ops jive_pm_syscore_ops = { |
9db829f4 BD |
502 | .suspend = jive_pm_suspend, |
503 | .resume = jive_pm_resume, | |
504 | }; | |
505 | ||
9db829f4 BD |
506 | static void __init jive_map_io(void) |
507 | { | |
508 | s3c24xx_init_io(jive_iodesc, ARRAY_SIZE(jive_iodesc)); | |
9db829f4 | 509 | s3c24xx_init_uarts(jive_uartcfgs, ARRAY_SIZE(jive_uartcfgs)); |
7f78b6eb | 510 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
9db829f4 BD |
511 | } |
512 | ||
3c27f314 HS |
513 | static void __init jive_init_time(void) |
514 | { | |
515 | s3c2412_init_clocks(12000000); | |
516 | samsung_timer_init(); | |
517 | } | |
518 | ||
dd1086f4 BD |
519 | static void jive_power_off(void) |
520 | { | |
521 | printk(KERN_INFO "powering system down...\n"); | |
522 | ||
42aa322c SN |
523 | gpio_request_one(S3C2410_GPC(5), GPIOF_OUT_INIT_HIGH, NULL); |
524 | gpio_free(S3C2410_GPC(5)); | |
dd1086f4 BD |
525 | } |
526 | ||
9db829f4 BD |
527 | static void __init jive_machine_init(void) |
528 | { | |
bb072c3c | 529 | /* register system core operations for managing low level suspend */ |
9db829f4 | 530 | |
bb072c3c | 531 | register_syscore_ops(&jive_pm_syscore_ops); |
9db829f4 | 532 | |
54c272ac BD |
533 | /* write our sleep configurations for the IO. Pull down all unused |
534 | * IO, ensure that we have turned off all peripherals we do not | |
535 | * need, and configure the ones we do need. */ | |
536 | ||
537 | /* Port B sleep */ | |
538 | ||
539 | __raw_writel(S3C2412_SLPCON_IN(0) | | |
540 | S3C2412_SLPCON_PULL(1) | | |
541 | S3C2412_SLPCON_HIGH(2) | | |
542 | S3C2412_SLPCON_PULL(3) | | |
543 | S3C2412_SLPCON_PULL(4) | | |
544 | S3C2412_SLPCON_PULL(5) | | |
545 | S3C2412_SLPCON_PULL(6) | | |
546 | S3C2412_SLPCON_HIGH(7) | | |
547 | S3C2412_SLPCON_PULL(8) | | |
548 | S3C2412_SLPCON_PULL(9) | | |
549 | S3C2412_SLPCON_PULL(10), S3C2412_GPBSLPCON); | |
550 | ||
551 | /* Port C sleep */ | |
552 | ||
553 | __raw_writel(S3C2412_SLPCON_PULL(0) | | |
554 | S3C2412_SLPCON_PULL(1) | | |
555 | S3C2412_SLPCON_PULL(2) | | |
556 | S3C2412_SLPCON_PULL(3) | | |
557 | S3C2412_SLPCON_PULL(4) | | |
558 | S3C2412_SLPCON_PULL(5) | | |
559 | S3C2412_SLPCON_LOW(6) | | |
560 | S3C2412_SLPCON_PULL(6) | | |
561 | S3C2412_SLPCON_PULL(7) | | |
562 | S3C2412_SLPCON_PULL(8) | | |
563 | S3C2412_SLPCON_PULL(9) | | |
564 | S3C2412_SLPCON_PULL(10) | | |
565 | S3C2412_SLPCON_PULL(11) | | |
566 | S3C2412_SLPCON_PULL(12) | | |
567 | S3C2412_SLPCON_PULL(13) | | |
568 | S3C2412_SLPCON_PULL(14) | | |
569 | S3C2412_SLPCON_PULL(15), S3C2412_GPCSLPCON); | |
570 | ||
571 | /* Port D sleep */ | |
572 | ||
573 | __raw_writel(S3C2412_SLPCON_ALL_PULL, S3C2412_GPDSLPCON); | |
574 | ||
575 | /* Port F sleep */ | |
576 | ||
577 | __raw_writel(S3C2412_SLPCON_LOW(0) | | |
578 | S3C2412_SLPCON_LOW(1) | | |
579 | S3C2412_SLPCON_LOW(2) | | |
580 | S3C2412_SLPCON_EINT(3) | | |
581 | S3C2412_SLPCON_EINT(4) | | |
582 | S3C2412_SLPCON_EINT(5) | | |
583 | S3C2412_SLPCON_EINT(6) | | |
584 | S3C2412_SLPCON_EINT(7), S3C2412_GPFSLPCON); | |
585 | ||
586 | /* Port G sleep */ | |
587 | ||
588 | __raw_writel(S3C2412_SLPCON_IN(0) | | |
589 | S3C2412_SLPCON_IN(1) | | |
590 | S3C2412_SLPCON_IN(2) | | |
591 | S3C2412_SLPCON_IN(3) | | |
592 | S3C2412_SLPCON_IN(4) | | |
593 | S3C2412_SLPCON_IN(5) | | |
594 | S3C2412_SLPCON_IN(6) | | |
595 | S3C2412_SLPCON_IN(7) | | |
596 | S3C2412_SLPCON_PULL(8) | | |
597 | S3C2412_SLPCON_PULL(9) | | |
598 | S3C2412_SLPCON_IN(10) | | |
599 | S3C2412_SLPCON_PULL(11) | | |
600 | S3C2412_SLPCON_PULL(12) | | |
601 | S3C2412_SLPCON_PULL(13) | | |
602 | S3C2412_SLPCON_IN(14) | | |
603 | S3C2412_SLPCON_PULL(15), S3C2412_GPGSLPCON); | |
604 | ||
605 | /* Port H sleep */ | |
606 | ||
607 | __raw_writel(S3C2412_SLPCON_PULL(0) | | |
608 | S3C2412_SLPCON_PULL(1) | | |
609 | S3C2412_SLPCON_PULL(2) | | |
610 | S3C2412_SLPCON_PULL(3) | | |
611 | S3C2412_SLPCON_PULL(4) | | |
612 | S3C2412_SLPCON_PULL(5) | | |
613 | S3C2412_SLPCON_PULL(6) | | |
614 | S3C2412_SLPCON_IN(7) | | |
615 | S3C2412_SLPCON_IN(8) | | |
616 | S3C2412_SLPCON_PULL(9) | | |
617 | S3C2412_SLPCON_IN(10), S3C2412_GPHSLPCON); | |
618 | ||
619 | /* initialise the power management now we've setup everything. */ | |
620 | ||
4e59c25d | 621 | s3c_pm_init(); |
9db829f4 | 622 | |
2a3a1804 BD |
623 | /** TODO - check that this is after the cmdline option! */ |
624 | s3c_nand_set_platdata(&jive_nand_info); | |
9db829f4 | 625 | |
a2ed4065 BD |
626 | /* initialise the spi */ |
627 | ||
afc84ad1 BD |
628 | gpio_request(S3C2410_GPG(13), "lcm reset"); |
629 | gpio_direction_output(S3C2410_GPG(13), 0); | |
a2ed4065 | 630 | |
afc84ad1 BD |
631 | gpio_request(S3C2410_GPB(7), "jive spi"); |
632 | gpio_direction_output(S3C2410_GPB(7), 1); | |
a2ed4065 | 633 | |
42aa322c SN |
634 | gpio_request_one(S3C2410_GPB(6), GPIOF_OUT_INIT_LOW, NULL); |
635 | gpio_free(S3C2410_GPB(6)); | |
a2ed4065 | 636 | |
42aa322c SN |
637 | gpio_request_one(S3C2410_GPG(8), GPIOF_OUT_INIT_HIGH, NULL); |
638 | gpio_free(S3C2410_GPG(8)); | |
a2ed4065 | 639 | |
fd2de272 BD |
640 | /* initialise the WM8750 spi */ |
641 | ||
afc84ad1 BD |
642 | gpio_request(S3C2410_GPH(10), "jive wm8750 spi"); |
643 | gpio_direction_output(S3C2410_GPH(10), 1); | |
fd2de272 | 644 | |
9db829f4 BD |
645 | /* Turn off suspend on both USB ports, and switch the |
646 | * selectable USB port to USB device mode. */ | |
647 | ||
648 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | |
649 | S3C2410_MISCCR_USBSUSPND0 | | |
650 | S3C2410_MISCCR_USBSUSPND1, 0x0); | |
651 | ||
652 | s3c24xx_udc_set_platdata(&jive_udc_cfg); | |
0f99263c | 653 | s3c24xx_fb_set_platdata(&jive_lcd_config); |
9db829f4 | 654 | |
a2ed4065 BD |
655 | spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs)); |
656 | ||
3e1b776c | 657 | s3c_i2c0_set_platdata(&jive_i2c_cfg); |
d10d8a5f BD |
658 | i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs)); |
659 | ||
dd1086f4 BD |
660 | pm_power_off = jive_power_off; |
661 | ||
9db829f4 BD |
662 | platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices)); |
663 | } | |
664 | ||
665 | MACHINE_START(JIVE, "JIVE") | |
afdd225d | 666 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ |
69d50710 | 667 | .atag_offset = 0x100, |
9db829f4 | 668 | |
0da09930 | 669 | .init_irq = s3c2412_init_irq, |
9db829f4 BD |
670 | .map_io = jive_map_io, |
671 | .init_machine = jive_machine_init, | |
3c27f314 | 672 | .init_time = jive_init_time, |
9db829f4 | 673 | MACHINE_END |