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Linux 2.6.36-rc8
[deliverable/linux.git] / arch / arm / mach-s5pv210 / mach-goni.c
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2e57da41
JS		 1/* linux/arch/arm/mach-s5pv210/mach-goni.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9*/
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <linux/init.h>
14#include <linux/serial_core.h>
3965fdee 15#include <linux/fb.h>
ba149f3a
MS		 16#include <linux/i2c.h>
17#include <linux/i2c-gpio.h>
18#include <linux/mfd/max8998.h>
19#include <linux/gpio_keys.h>
20#include <linux/input.h>
21#include <linux/gpio.h>
2e57da41
JS		 22
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
25#include <asm/setup.h>
26#include <asm/mach-types.h>
27
28#include <mach/map.h>
29#include <mach/regs-clock.h>
3965fdee 30#include <mach/regs-fb.h>
2e57da41 31
ba149f3a 32#include <plat/gpio-cfg.h>
2e57da41
JS		 33#include <plat/regs-serial.h>
34#include <plat/s5pv210.h>
35#include <plat/devs.h>
36#include <plat/cpu.h>
3965fdee 37#include <plat/fb.h>
19b90c7c 38#include <plat/sdhci.h>
2e57da41
JS		 39
40/* Following are default values for UCON, ULCON and UFCON UART registers */
c8def085 41#define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
2e57da41
JS		 42 S3C2410_UCON_RXILEVEL | \
43 S3C2410_UCON_TXIRQMODE | \
44 S3C2410_UCON_RXIRQMODE | \
45 S3C2410_UCON_RXFIFO_TOI | \
46 S3C2443_UCON_RXERR_IRQEN)
47
c8def085 48#define GONI_ULCON_DEFAULT S3C2410_LCON_CS8
2e57da41 49
f2b7e3c5 50#define GONI_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
2e57da41
JS		 51
52static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
53 [0] = {
54 .hwport = 0,
55 .flags = 0,
c8def085
KK		 56 .ucon = GONI_UCON_DEFAULT,
57 .ulcon = GONI_ULCON_DEFAULT,
f2b7e3c5 58 .ufcon = GONI_UFCON_DEFAULT |
bbf7b358 59 S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
2e57da41
JS		 60 },
61 [1] = {
62 .hwport = 1,
63 .flags = 0,
c8def085
KK		 64 .ucon = GONI_UCON_DEFAULT,
65 .ulcon = GONI_ULCON_DEFAULT,
f2b7e3c5 66 .ufcon = GONI_UFCON_DEFAULT |
bbf7b358 67 S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
2e57da41
JS		 68 },
69 [2] = {
70 .hwport = 2,
71 .flags = 0,
c8def085
KK		 72 .ucon = GONI_UCON_DEFAULT,
73 .ulcon = GONI_ULCON_DEFAULT,
f2b7e3c5 74 .ufcon = GONI_UFCON_DEFAULT |
bbf7b358 75 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
2e57da41
JS		 76 },
77 [3] = {
78 .hwport = 3,
79 .flags = 0,
c8def085
KK		 80 .ucon = GONI_UCON_DEFAULT,
81 .ulcon = GONI_ULCON_DEFAULT,
f2b7e3c5 82 .ufcon = GONI_UFCON_DEFAULT |
bbf7b358 83 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
2e57da41
JS		 84 },
85};
86
3965fdee
MS		 87/* Frame Buffer */
88static struct s3c_fb_pd_win goni_fb_win0 = {
89 .win_mode = {
90 .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55),
91 .left_margin = 16,
92 .right_margin = 16,
93 .upper_margin = 3,
94 .lower_margin = 28,
95 .hsync_len = 2,
96 .vsync_len = 2,
97 .xres = 480,
98 .yres = 800,
99 .refresh = 55,
100 },
101 .max_bpp = 32,
102 .default_bpp = 16,
103};
104
105static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
106 .win[0] = &goni_fb_win0,
107 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
108 VIDCON0_CLKSEL_LCD,
109 .vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
110 | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
111 .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
112};
113
ba149f3a
MS		 114/* MAX8998 regulators */
115#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
116
117static struct regulator_init_data goni_ldo2_data = {
118 .constraints = {
119 .name = "VALIVE_1.1V",
120 .min_uV = 1100000,
121 .max_uV = 1100000,
122 .apply_uV = 1,
123 .always_on = 1,
124 .state_mem = {
125 .enabled = 1,
126 },
127 },
128};
129
130static struct regulator_init_data goni_ldo3_data = {
131 .constraints = {
132 .name = "VUSB/MIPI_1.1V",
133 .min_uV = 1100000,
134 .max_uV = 1100000,
135 .apply_uV = 1,
136 .always_on = 1,
137 },
138};
139
140static struct regulator_init_data goni_ldo4_data = {
141 .constraints = {
142 .name = "VDAC_3.3V",
143 .min_uV = 3300000,
144 .max_uV = 3300000,
145 .apply_uV = 1,
146 },
147};
148
149static struct regulator_init_data goni_ldo5_data = {
150 .constraints = {
151 .name = "VTF_2.8V",
152 .min_uV = 2800000,
153 .max_uV = 2800000,
154 .apply_uV = 1,
155 },
156};
157
158static struct regulator_init_data goni_ldo6_data = {
159 .constraints = {
160 .name = "VCC_3.3V",
161 .min_uV = 3300000,
162 .max_uV = 3300000,
163 .apply_uV = 1,
164 },
165};
166
167static struct regulator_init_data goni_ldo7_data = {
168 .constraints = {
169 .name = "VLCD_1.8V",
170 .min_uV = 1800000,
171 .max_uV = 1800000,
172 .apply_uV = 1,
173 .always_on = 1,
174 },
175};
176
177static struct regulator_init_data goni_ldo8_data = {
178 .constraints = {
179 .name = "VUSB/VADC_3.3V",
180 .min_uV = 3300000,
181 .max_uV = 3300000,
182 .apply_uV = 1,
183 .always_on = 1,
184 },
185};
186
187static struct regulator_init_data goni_ldo9_data = {
188 .constraints = {
189 .name = "VCC/VCAM_2.8V",
190 .min_uV = 2800000,
191 .max_uV = 2800000,
192 .apply_uV = 1,
193 .always_on = 1,
194 },
195};
196
197static struct regulator_init_data goni_ldo10_data = {
198 .constraints = {
199 .name = "VPLL_1.1V",
200 .min_uV = 1100000,
201 .max_uV = 1100000,
202 .apply_uV = 1,
203 .boot_on = 1,
204 },
205};
206
207static struct regulator_init_data goni_ldo11_data = {
208 .constraints = {
209 .name = "CAM_IO_2.8V",
210 .min_uV = 2800000,
211 .max_uV = 2800000,
212 .apply_uV = 1,
213 .always_on = 1,
214 },
215};
216
217static struct regulator_init_data goni_ldo12_data = {
218 .constraints = {
219 .name = "CAM_ISP_1.2V",
220 .min_uV = 1200000,
221 .max_uV = 1200000,
222 .apply_uV = 1,
223 .always_on = 1,
224 },
225};
226
227static struct regulator_init_data goni_ldo13_data = {
228 .constraints = {
229 .name = "CAM_A_2.8V",
230 .min_uV = 2800000,
231 .max_uV = 2800000,
232 .apply_uV = 1,
233 .always_on = 1,
234 },
235};
236
237static struct regulator_init_data goni_ldo14_data = {
238 .constraints = {
239 .name = "CAM_CIF_1.8V",
240 .min_uV = 1800000,
241 .max_uV = 1800000,
242 .apply_uV = 1,
243 .always_on = 1,
244 },
245};
246
247static struct regulator_init_data goni_ldo15_data = {
248 .constraints = {
249 .name = "CAM_AF_3.3V",
250 .min_uV = 3300000,
251 .max_uV = 3300000,
252 .apply_uV = 1,
253 .always_on = 1,
254 },
255};
256
257static struct regulator_init_data goni_ldo16_data = {
258 .constraints = {
259 .name = "VMIPI_1.8V",
260 .min_uV = 1800000,
261 .max_uV = 1800000,
262 .apply_uV = 1,
263 .always_on = 1,
264 },
265};
266
267static struct regulator_init_data goni_ldo17_data = {
268 .constraints = {
269 .name = "VCC_3.0V_LCD",
270 .min_uV = 3000000,
271 .max_uV = 3000000,
272 .apply_uV = 1,
273 .always_on = 1,
274 },
275};
276
277/* BUCK */
278static struct regulator_consumer_supply buck1_consumer[] = {
279 { .supply = "vddarm", },
280};
281
282static struct regulator_consumer_supply buck2_consumer[] = {
283 { .supply = "vddint", },
284};
285
286static struct regulator_init_data goni_buck1_data = {
287 .constraints = {
288 .name = "VARM_1.2V",
289 .min_uV = 1200000,
290 .max_uV = 1200000,
291 .apply_uV = 1,
292 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
293 REGULATOR_CHANGE_STATUS,
294 },
295 .num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
296 .consumer_supplies = buck1_consumer,
297};
298
299static struct regulator_init_data goni_buck2_data = {
300 .constraints = {
301 .name = "VINT_1.2V",
302 .min_uV = 1200000,
303 .max_uV = 1200000,
304 .apply_uV = 1,
305 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
306 REGULATOR_CHANGE_STATUS,
307 },
308 .num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
309 .consumer_supplies = buck2_consumer,
310};
311
312static struct regulator_init_data goni_buck3_data = {
313 .constraints = {
314 .name = "VCC_1.8V",
315 .min_uV = 1800000,
316 .max_uV = 1800000,
317 .apply_uV = 1,
318 .state_mem = {
319 .enabled = 1,
320 },
321 },
322};
323
324static struct regulator_init_data goni_buck4_data = {
325 .constraints = {
326 .name = "CAM_CORE_1.2V",
327 .min_uV = 1200000,
328 .max_uV = 1200000,
329 .apply_uV = 1,
330 .always_on = 1,
331 },
332};
333
334static struct max8998_regulator_data goni_regulators[] = {
335 { MAX8998_LDO2, &goni_ldo2_data },
336 { MAX8998_LDO3, &goni_ldo3_data },
337 { MAX8998_LDO4, &goni_ldo4_data },
338 { MAX8998_LDO5, &goni_ldo5_data },
339 { MAX8998_LDO6, &goni_ldo6_data },
340 { MAX8998_LDO7, &goni_ldo7_data },
341 { MAX8998_LDO8, &goni_ldo8_data },
342 { MAX8998_LDO9, &goni_ldo9_data },
343 { MAX8998_LDO10, &goni_ldo10_data },
344 { MAX8998_LDO11, &goni_ldo11_data },
345 { MAX8998_LDO12, &goni_ldo12_data },
346 { MAX8998_LDO13, &goni_ldo13_data },
347 { MAX8998_LDO14, &goni_ldo14_data },
348 { MAX8998_LDO15, &goni_ldo15_data },
349 { MAX8998_LDO16, &goni_ldo16_data },
350 { MAX8998_LDO17, &goni_ldo17_data },
351 { MAX8998_BUCK1, &goni_buck1_data },
352 { MAX8998_BUCK2, &goni_buck2_data },
353 { MAX8998_BUCK3, &goni_buck3_data },
354 { MAX8998_BUCK4, &goni_buck4_data },
355};
356
357static struct max8998_platform_data goni_max8998_pdata = {
358 .num_regulators = ARRAY_SIZE(goni_regulators),
359 .regulators = goni_regulators,
360};
361#endif
362
363/* GPIO I2C PMIC */
364#define AP_I2C_GPIO_PMIC_BUS_4 4
365static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
366 .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */
367 .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */
368};
369
370static struct platform_device goni_i2c_gpio_pmic = {
371 .name = "i2c-gpio",
372 .id = AP_I2C_GPIO_PMIC_BUS_4,
373 .dev = {
374 .platform_data = &goni_i2c_gpio_pmic_data,
375 },
376};
377
378static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
379#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
380 {
381 /* 0xCC when SRAD = 0 */
382 I2C_BOARD_INFO("max8998", 0xCC >> 1),
383 .platform_data = &goni_max8998_pdata,
384 },
385#endif
386};
387
388/* PMIC Power button */
389static struct gpio_keys_button goni_gpio_keys_table[] = {
390 {
391 .code = KEY_POWER,
392 .gpio = S5PV210_GPH2(6),
393 .desc = "gpio-keys: KEY_POWER",
394 .type = EV_KEY,
395 .active_low = 1,
396 .wakeup = 1,
397 .debounce_interval = 1,
398 },
399};
400
401static struct gpio_keys_platform_data goni_gpio_keys_data = {
402 .buttons = goni_gpio_keys_table,
403 .nbuttons = ARRAY_SIZE(goni_gpio_keys_table),
404};
405
406static struct platform_device goni_device_gpiokeys = {
407 .name = "gpio-keys",
408 .dev = {
409 .platform_data = &goni_gpio_keys_data,
410 },
411};
412
413static void __init goni_pmic_init(void)
414{
415 /* AP_PMIC_IRQ: EINT7 */
416 s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
417 s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
418
419 /* nPower: EINT22 */
420 s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
421 s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
422}
423
19b90c7c
MS		 424/* MoviNAND */
425static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
426 .max_width = 4,
427 .cd_type = S3C_SDHCI_CD_PERMANENT,
428};
429
430/* Wireless LAN */
431static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
432 .max_width = 4,
433 .cd_type = S3C_SDHCI_CD_EXTERNAL,
434 /* ext_cd_{init,cleanup} callbacks will be added later */
435};
436
437/* External Flash */
438#define GONI_EXT_FLASH_EN S5PV210_MP05(4)
439#define GONI_EXT_FLASH_CD S5PV210_GPH3(4)
440static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
441 .max_width = 4,
442 .cd_type = S3C_SDHCI_CD_GPIO,
443 .ext_cd_gpio = GONI_EXT_FLASH_CD,
444 .ext_cd_gpio_invert = 1,
445};
446
447static void goni_setup_sdhci(void)
448{
449 gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN");
450 gpio_direction_output(GONI_EXT_FLASH_EN, 1);
451
452 s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
453 s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
454 s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
455};
ba149f3a 456
2e57da41 457static struct platform_device *goni_devices[] __initdata = {
3965fdee 458 &s3c_device_fb,
4cefa360 459 &s5pc110_device_onenand,
ba149f3a
MS		 460 &goni_i2c_gpio_pmic,
461 &goni_device_gpiokeys,
9f488c6f
SN		 462 &s5p_device_fimc0,
463 &s5p_device_fimc1,
464 &s5p_device_fimc2,
19b90c7c
MS		 465 &s3c_device_hsmmc0,
466 &s3c_device_hsmmc1,
467 &s3c_device_hsmmc2,
2e57da41
JS		 468};
469
470static void __init goni_map_io(void)
471{
472 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
473 s3c24xx_init_clocks(24000000);
474 s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
475}
476
477static void __init goni_machine_init(void)
478{
ba149f3a
MS		 479 /* PMIC */
480 goni_pmic_init();
481 i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
482 ARRAY_SIZE(i2c_gpio_pmic_devs));
19b90c7c
MS		 483 /* SDHCI */
484 goni_setup_sdhci();
485
3965fdee
MS		 486 /* FB */
487 s3c_fb_set_platdata(&goni_lcd_pdata);
488
2e57da41
JS		 489 platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
490}
491
492MACHINE_START(GONI, "GONI")
493 /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
494 .phys_io = S3C_PA_UART & 0xfff00000,
495 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
496 .boot_params = S5P_PA_SDRAM + 0x100,
497 .init_irq = s5pv210_init_irq,
498 .map_io = goni_map_io,
499 .init_machine = goni_machine_init,
500 .timer = &s3c24xx_timer,
501MACHINE_END
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