blob: 147de179cc60accfc785aeb9e4f60c1f6b77f2bc [file] [log] [blame]
Piotr Wilczek4d6c9672013-09-20 15:01:27 +02001/*
2 * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved.
3 * Sanghee Kim <sh0130.kim@samsung.com>
4 * Piotr Wilczek <p.wilczek@samsung.com>
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#include <common.h>
10#include <lcd.h>
11#include <asm/io.h>
12#include <asm/arch/gpio.h>
13#include <asm/arch/mmc.h>
14#include <asm/arch/power.h>
15#include <asm/arch/clk.h>
16#include <asm/arch/clock.h>
17#include <asm/arch/mipi_dsim.h>
18#include <asm/arch/pinmux.h>
19#include <asm/arch/power.h>
20#include <power/pmic.h>
21#include <power/max77686_pmic.h>
22#include <power/battery.h>
23#include <power/max77693_pmic.h>
24#include <power/max77693_muic.h>
25#include <power/max77693_fg.h>
26#include <libtizen.h>
27#include <errno.h>
Piotr Wilczekab8efbb2013-11-21 15:46:45 +010028#include <usb.h>
29#include <usb/s3c_udc.h>
30#include <usb_mass_storage.h>
Piotr Wilczek4d6c9672013-09-20 15:01:27 +020031
32DECLARE_GLOBAL_DATA_PTR;
33
34static struct exynos4x12_gpio_part1 *gpio1;
35static struct exynos4x12_gpio_part2 *gpio2;
36
37static unsigned int board_rev = -1;
38
39static inline u32 get_model_rev(void);
40
41static void check_hw_revision(void)
42{
43 int modelrev = 0;
44 int i;
45
Piotr Wilczek5234b6e2013-11-27 11:11:01 +010046 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +020047
48 /*
49 * GPM1[1:0]: MODEL_REV[1:0]
50 * Don't set as pull-none for these N/C pin.
51 * TRM say that it may cause unexcepted state and leakage current.
52 * and pull-none is only for output function.
53 */
54 for (i = 0; i < 2; i++)
55 s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
56
57 /* GPM1[5:2]: HW_REV[3:0] */
58 for (i = 2; i < 6; i++) {
59 s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
60 s5p_gpio_set_pull(&gpio2->m1, i, GPIO_PULL_NONE);
61 }
62
63 /* GPM1[1:0]: MODEL_REV[1:0] */
64 for (i = 0; i < 2; i++)
65 modelrev |= (s5p_gpio_get_value(&gpio2->m1, i) << i);
66
67 /* board_rev[15:8] = model */
68 board_rev = modelrev << 8;
69}
70
71#ifdef CONFIG_DISPLAY_BOARDINFO
72int checkboard(void)
73{
74 puts("Board:\tTRATS2\n");
75 return 0;
76}
77#endif
78
79static void show_hw_revision(void)
80{
81 printf("HW Revision:\t0x%04x\n", board_rev);
82}
83
84u32 get_board_rev(void)
85{
86 return board_rev;
87}
88
89static inline u32 get_model_rev(void)
90{
91 return (board_rev >> 8) & 0xff;
92}
93
94static void board_external_gpio_init(void)
95{
Piotr Wilczek5234b6e2013-11-27 11:11:01 +010096 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +020097
98 /*
99 * some pins which in alive block are connected with external pull-up
100 * but it's default setting is pull-down.
101 * if that pin set as input then that floated
102 */
103
104 s5p_gpio_set_pull(&gpio2->x0, 2, GPIO_PULL_NONE); /* PS_ALS_INT */
105 s5p_gpio_set_pull(&gpio2->x0, 4, GPIO_PULL_NONE); /* TSP_nINT */
106 s5p_gpio_set_pull(&gpio2->x0, 7, GPIO_PULL_NONE); /* AP_PMIC_IRQ*/
107 s5p_gpio_set_pull(&gpio2->x1, 5, GPIO_PULL_NONE); /* IF_PMIC_IRQ*/
108 s5p_gpio_set_pull(&gpio2->x2, 0, GPIO_PULL_NONE); /* VOL_UP */
109 s5p_gpio_set_pull(&gpio2->x2, 1, GPIO_PULL_NONE); /* VOL_DOWN */
110 s5p_gpio_set_pull(&gpio2->x2, 3, GPIO_PULL_NONE); /* FUEL_ALERT */
111 s5p_gpio_set_pull(&gpio2->x2, 4, GPIO_PULL_NONE); /* ADC_INT */
112 s5p_gpio_set_pull(&gpio2->x2, 7, GPIO_PULL_NONE); /* nPOWER */
113 s5p_gpio_set_pull(&gpio2->x3, 0, GPIO_PULL_NONE); /* WPC_INT */
114 s5p_gpio_set_pull(&gpio2->x3, 5, GPIO_PULL_NONE); /* OK_KEY */
115 s5p_gpio_set_pull(&gpio2->x3, 7, GPIO_PULL_NONE); /* HDMI_HPD */
116}
117
118#ifdef CONFIG_SYS_I2C_INIT_BOARD
119static void board_init_i2c(void)
120{
Piotr Wilczek2d8f1e22013-11-20 10:43:49 +0100121 int err;
122
Piotr Wilczek5234b6e2013-11-27 11:11:01 +0100123 gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
124 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200125
126 /* I2C_7 */
Piotr Wilczek2d8f1e22013-11-20 10:43:49 +0100127 err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE);
128 if (err) {
129 debug("I2C%d not configured\n", (I2C_7));
130 return;
131 }
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200132
133 /* I2C_8 */
134 s5p_gpio_direction_output(&gpio1->f1, 4, 1);
135 s5p_gpio_direction_output(&gpio1->f1, 5, 1);
136
137 /* I2C_9 */
138 s5p_gpio_direction_output(&gpio2->m2, 1, 1);
139 s5p_gpio_direction_output(&gpio2->m2, 0, 1);
140}
141#endif
142
Piotr Wilczek2d8f1e22013-11-20 10:43:49 +0100143#ifdef CONFIG_SYS_I2C_SOFT
144int get_soft_i2c_scl_pin(void)
145{
146 if (I2C_ADAP_HWNR)
147 return exynos4x12_gpio_part2_get_nr(m2, 1); /* I2C9 */
148 else
149 return exynos4x12_gpio_part1_get_nr(f1, 4); /* I2C8 */
150}
151
152int get_soft_i2c_sda_pin(void)
153{
154 if (I2C_ADAP_HWNR)
155 return exynos4x12_gpio_part2_get_nr(m2, 0); /* I2C9 */
156 else
157 return exynos4x12_gpio_part1_get_nr(f1, 5); /* I2C8 */
158}
159#endif
160
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200161int board_early_init_f(void)
162{
163 check_hw_revision();
164 board_external_gpio_init();
165
166 gd->flags |= GD_FLG_DISABLE_CONSOLE;
167
168 return 0;
169}
170
171static int pmic_init_max77686(void);
172
173int board_init(void)
174{
175 struct exynos4_power *pwr =
Piotr Wilczek5234b6e2013-11-27 11:11:01 +0100176 (struct exynos4_power *)samsung_get_base_power();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200177
178 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
179
180 /* workaround: clear INFORM4..5 */
181 writel(0, (unsigned int)&pwr->inform4);
182 writel(0, (unsigned int)&pwr->inform5);
183
184 return 0;
185}
186
187int power_init_board(void)
188{
189 int chrg;
190 struct power_battery *pb;
191 struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;
192
193#ifdef CONFIG_SYS_I2C_INIT_BOARD
194 board_init_i2c();
195#endif
Piotr Wilczek2d8f1e22013-11-20 10:43:49 +0100196 pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200197 pmic_init_max77686();
Piotr Wilczek2d8f1e22013-11-20 10:43:49 +0100198 pmic_init_max77693(I2C_9); /* I2C adapter 9 - bus name soft1 */
199 power_muic_init(I2C_9); /* I2C adapter 9 - bus name soft1 */
200 power_fg_init(I2C_8); /* I2C adapter 8 - bus name soft0 */
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200201 power_bat_init(0);
202
203 p_chrg = pmic_get("MAX77693_PMIC");
204 if (!p_chrg) {
205 puts("MAX77693_PMIC: Not found\n");
206 return -ENODEV;
207 }
208
209 p_muic = pmic_get("MAX77693_MUIC");
210 if (!p_muic) {
211 puts("MAX77693_MUIC: Not found\n");
212 return -ENODEV;
213 }
214
215 p_fg = pmic_get("MAX77693_FG");
216 if (!p_fg) {
217 puts("MAX17042_FG: Not found\n");
218 return -ENODEV;
219 }
220
221 if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
222 puts("No battery detected\n");
223
224 p_bat = pmic_get("BAT_TRATS2");
225 if (!p_bat) {
226 puts("BAT_TRATS2: Not found\n");
227 return -ENODEV;
228 }
229
230 p_fg->parent = p_bat;
231 p_chrg->parent = p_bat;
232 p_muic->parent = p_bat;
233
234 p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
235
236 pb = p_bat->pbat;
237 chrg = p_muic->chrg->chrg_type(p_muic);
238 debug("CHARGER TYPE: %d\n", chrg);
239
240 if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
241 puts("No battery detected\n");
242 return -1;
243 }
244
245 p_fg->fg->fg_battery_check(p_fg, p_bat);
246
247 if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
248 puts("CHARGE Battery !\n");
249
250 return 0;
251}
252
253int dram_init(void)
254{
255 u32 size_mb;
256
257 size_mb = (get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
258 get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) +
259 get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
260 get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE)) >> 20;
261
262 gd->ram_size = size_mb << 20;
263
264 return 0;
265}
266
267void dram_init_banksize(void)
268{
269 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
270 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
271 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
272 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
273 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
274 gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
275 gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
276 gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
277}
278
279int board_mmc_init(bd_t *bis)
280{
281 int err0, err2 = 0;
282
Piotr Wilczek5234b6e2013-11-27 11:11:01 +0100283 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200284
285 /* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
286 s5p_gpio_direction_output(&gpio2->k0, 2, 1);
287 s5p_gpio_set_pull(&gpio2->k0, 2, GPIO_PULL_NONE);
288
289 /*
290 * eMMC GPIO:
291 * SDR 8-bit@48MHz at MMC0
292 * GPK0[0] SD_0_CLK(2)
293 * GPK0[1] SD_0_CMD(2)
294 * GPK0[2] SD_0_CDn -> Not used
295 * GPK0[3:6] SD_0_DATA[0:3](2)
296 * GPK1[3:6] SD_0_DATA[0:3](3)
297 *
298 * DDR 4-bit@26MHz at MMC4
299 * GPK0[0] SD_4_CLK(3)
300 * GPK0[1] SD_4_CMD(3)
301 * GPK0[2] SD_4_CDn -> Not used
302 * GPK0[3:6] SD_4_DATA[0:3](3)
303 * GPK1[3:6] SD_4_DATA[4:7](4)
304 */
305
306 err0 = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
307
308 /*
309 * MMC device init
310 * mmc0 : eMMC (8-bit buswidth)
311 * mmc2 : SD card (4-bit buswidth)
312 */
313 if (err0)
314 debug("SDMMC0 not configured\n");
315 else
316 err0 = s5p_mmc_init(0, 8);
317
318 /* T-flash detect */
319 s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
320 s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
321
322 /*
323 * Check the T-flash detect pin
324 * GPX3[4] T-flash detect pin
325 */
326 if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
327 err2 = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
328 if (err2)
329 debug("SDMMC2 not configured\n");
330 else
331 err2 = s5p_mmc_init(2, 4);
332 }
333
334 return err0 & err2;
335}
336
Piotr Wilczekab8efbb2013-11-21 15:46:45 +0100337#ifdef CONFIG_USB_GADGET
338static int s5pc210_phy_control(int on)
339{
340 int ret = 0;
341 unsigned int val;
342 struct pmic *p, *p_pmic, *p_muic;
343
344 p_pmic = pmic_get("MAX77686_PMIC");
345 if (!p_pmic)
346 return -ENODEV;
347
348 if (pmic_probe(p_pmic))
349 return -1;
350
351 p_muic = pmic_get("MAX77693_MUIC");
352 if (!p_muic)
353 return -ENODEV;
354
355 if (pmic_probe(p_muic))
356 return -1;
357
358 if (on) {
359 ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
360 if (ret)
361 return -1;
362
363 p = pmic_get("MAX77693_PMIC");
364 if (!p)
365 return -ENODEV;
366
367 if (pmic_probe(p))
368 return -1;
369
370 /* SAFEOUT */
371 ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
372 if (ret)
373 return -1;
374
375 val |= MAX77693_ENSAFEOUT1;
376 ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
377 if (ret)
378 return -1;
379
380 /* PATH: USB */
381 ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
382 MAX77693_MUIC_CTRL1_DN1DP2);
383
384 } else {
385 ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
386 if (ret)
387 return -1;
388
389 /* PATH: UART */
390 ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
391 MAX77693_MUIC_CTRL1_UT1UR2);
392 }
393
394 if (ret)
395 return -1;
396
397 return 0;
398}
399
400struct s3c_plat_otg_data s5pc210_otg_data = {
401 .phy_control = s5pc210_phy_control,
402 .regs_phy = EXYNOS4X12_USBPHY_BASE,
403 .regs_otg = EXYNOS4X12_USBOTG_BASE,
404 .usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL,
405 .usb_flags = PHY0_SLEEP,
406};
407
408int board_usb_init(int index, enum usb_init_type init)
409{
410 debug("USB_udc_probe\n");
411 return s3c_udc_probe(&s5pc210_otg_data);
412}
413
414#ifdef CONFIG_USB_CABLE_CHECK
415int usb_cable_connected(void)
416{
417 struct pmic *muic = pmic_get("MAX77693_MUIC");
418 if (!muic)
419 return 0;
420
421 return !!muic->chrg->chrg_type(muic);
422}
423#endif
424#endif
425
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200426static int pmic_init_max77686(void)
427{
428 struct pmic *p = pmic_get("MAX77686_PMIC");
429
430 if (pmic_probe(p))
431 return -1;
432
433 /* BUCK/LDO Output Voltage */
434 max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 VTF_2.8V */
435 max77686_set_ldo_voltage(p, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/
436 max77686_set_ldo_voltage(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V */
437
438 /* BUCK/LDO Output Mode */
439 max77686_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP */
440 max77686_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP */
441 max77686_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP */
442 max77686_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP */
443 max77686_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP */
444 max77686_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6 VCC_SUB_1.35V*/
445 max77686_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V */
446 max77686_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */
447 max77686_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/
448
449 max77686_set_ldo_mode(p, 1, OPMODE_LPM); /* LDO1 VALIVE_1.0V_AP*/
450 max77686_set_ldo_mode(p, 2, OPMODE_STANDBY); /* LDO2 VM1M2_1.2V_AP */
451 max77686_set_ldo_mode(p, 3, OPMODE_LPM); /* LDO3 VCC_1.8V_AP */
452 max77686_set_ldo_mode(p, 4, OPMODE_LPM); /* LDO4 VCC_2.8V_AP */
453 max77686_set_ldo_mode(p, 5, OPMODE_OFF); /* LDO5_VCC_1.8V_IO */
454 max77686_set_ldo_mode(p, 6, OPMODE_STANDBY); /* LDO6 VMPLL_1.0V_AP */
455 max77686_set_ldo_mode(p, 7, OPMODE_STANDBY); /* LDO7 VPLL_1.0V_AP */
456 max77686_set_ldo_mode(p, 8, OPMODE_LPM); /* LDO8 VMIPI_1.0V_AP */
457 max77686_set_ldo_mode(p, 9, OPMODE_OFF); /* CAM_ISP_MIPI_1.2*/
458 max77686_set_ldo_mode(p, 10, OPMODE_LPM); /* LDO10 VMIPI_1.8V_AP*/
459 max77686_set_ldo_mode(p, 11, OPMODE_STANDBY); /* LDO11 VABB1_1.8V_AP*/
460 max77686_set_ldo_mode(p, 12, OPMODE_LPM); /* LDO12 VUOTG_3.0V_AP*/
461 max77686_set_ldo_mode(p, 13, OPMODE_OFF); /* LDO13 VC2C_1.8V_AP */
462 max77686_set_ldo_mode(p, 14, OPMODE_STANDBY); /* VABB02_1.8V_AP */
463 max77686_set_ldo_mode(p, 15, OPMODE_STANDBY); /* LDO15 VHSIC_1.0V_AP*/
464 max77686_set_ldo_mode(p, 16, OPMODE_STANDBY); /* LDO16 VHSIC_1.8V_AP*/
465 max77686_set_ldo_mode(p, 17, OPMODE_OFF); /* CAM_SENSOR_CORE_1.2*/
466 max77686_set_ldo_mode(p, 18, OPMODE_OFF); /* CAM_ISP_SEN_IO_1.8V*/
467 max77686_set_ldo_mode(p, 19, OPMODE_OFF); /* LDO19 VT_CAM_1.8V */
468 max77686_set_ldo_mode(p, 20, OPMODE_ON); /* LDO20 VDDQ_PRE_1.8V*/
469 max77686_set_ldo_mode(p, 21, OPMODE_OFF); /* LDO21 VTF_2.8V */
470 max77686_set_ldo_mode(p, 22, OPMODE_OFF); /* LDO22 VMEM_VDD_2.8V*/
471 max77686_set_ldo_mode(p, 23, OPMODE_OFF); /* LDO23 TSP_AVDD_3.3V*/
472 max77686_set_ldo_mode(p, 24, OPMODE_OFF); /* LDO24 TSP_VDD_1.8V */
473 max77686_set_ldo_mode(p, 25, OPMODE_OFF); /* LDO25 VCC_3.3V_LCD */
474 max77686_set_ldo_mode(p, 26, OPMODE_OFF); /*LDO26 VCC_3.0V_MOTOR*/
475
476 return 0;
477}
478
479/*
480 * LCD
481 */
482
483#ifdef CONFIG_LCD
484static struct mipi_dsim_config dsim_config = {
485 .e_interface = DSIM_VIDEO,
486 .e_virtual_ch = DSIM_VIRTUAL_CH_0,
487 .e_pixel_format = DSIM_24BPP_888,
488 .e_burst_mode = DSIM_BURST_SYNC_EVENT,
489 .e_no_data_lane = DSIM_DATA_LANE_4,
490 .e_byte_clk = DSIM_PLL_OUT_DIV8,
491 .hfp = 1,
492
493 .p = 3,
494 .m = 120,
495 .s = 1,
496
497 /* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
498 .pll_stable_time = 500,
499
500 /* escape clk : 10MHz */
501 .esc_clk = 20 * 1000000,
502
503 /* stop state holding counter after bta change count 0 ~ 0xfff */
504 .stop_holding_cnt = 0x7ff,
505 /* bta timeout 0 ~ 0xff */
506 .bta_timeout = 0xff,
507 /* lp rx timeout 0 ~ 0xffff */
508 .rx_timeout = 0xffff,
509};
510
511static struct exynos_platform_mipi_dsim dsim_platform_data = {
512 .lcd_panel_info = NULL,
513 .dsim_config = &dsim_config,
514};
515
516static struct mipi_dsim_lcd_device mipi_lcd_device = {
517 .name = "s6e8ax0",
518 .id = -1,
519 .bus_id = 0,
520 .platform_data = (void *)&dsim_platform_data,
521};
522
523static int mipi_power(void)
524{
525 struct pmic *p = pmic_get("MAX77686_PMIC");
526
527 /* LDO8 VMIPI_1.0V_AP */
528 max77686_set_ldo_mode(p, 8, OPMODE_ON);
529 /* LDO10 VMIPI_1.8V_AP */
530 max77686_set_ldo_mode(p, 10, OPMODE_ON);
531
532 return 0;
533}
534
535void exynos_lcd_power_on(void)
536{
537 struct pmic *p = pmic_get("MAX77686_PMIC");
538
Piotr Wilczek5234b6e2013-11-27 11:11:01 +0100539 gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200540
541 /* LCD_2.2V_EN: GPC0[1] */
542 s5p_gpio_set_pull(&gpio1->c0, 1, GPIO_PULL_UP);
543 s5p_gpio_direction_output(&gpio1->c0, 1, 1);
544
545 /* LDO25 VCC_3.1V_LCD */
546 pmic_probe(p);
547 max77686_set_ldo_voltage(p, 25, 3100000);
548 max77686_set_ldo_mode(p, 25, OPMODE_LPM);
549}
550
551void exynos_reset_lcd(void)
552{
Piotr Wilczek5234b6e2013-11-27 11:11:01 +0100553 gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
Piotr Wilczek4d6c9672013-09-20 15:01:27 +0200554
555 /* reset lcd */
556 s5p_gpio_direction_output(&gpio1->f2, 1, 0);
557 udelay(10);
558 s5p_gpio_set_value(&gpio1->f2, 1, 1);
559}
560
561vidinfo_t panel_info = {
562 .vl_freq = 60,
563 .vl_col = 720,
564 .vl_row = 1280,
565 .vl_width = 720,
566 .vl_height = 1280,
567 .vl_clkp = CONFIG_SYS_HIGH,
568 .vl_hsp = CONFIG_SYS_LOW,
569 .vl_vsp = CONFIG_SYS_LOW,
570 .vl_dp = CONFIG_SYS_LOW,
571 .vl_bpix = 5, /* Bits per pixel, 2^5 = 32 */
572
573 /* s6e8ax0 Panel infomation */
574 .vl_hspw = 5,
575 .vl_hbpd = 10,
576 .vl_hfpd = 10,
577
578 .vl_vspw = 2,
579 .vl_vbpd = 1,
580 .vl_vfpd = 13,
581 .vl_cmd_allow_len = 0xf,
582 .mipi_enabled = 1,
583
584 .dual_lcd_enabled = 0,
585
586 .init_delay = 0,
587 .power_on_delay = 25,
588 .reset_delay = 0,
589 .interface_mode = FIMD_RGB_INTERFACE,
590};
591
592void init_panel_info(vidinfo_t *vid)
593{
594 vid->logo_on = 1;
595 vid->resolution = HD_RESOLUTION;
596 vid->rgb_mode = MODE_RGB_P;
597
598 vid->power_on_delay = 30;
599
600 mipi_lcd_device.reverse_panel = 1;
601
602#ifdef CONFIG_TIZEN
603 get_tizen_logo_info(vid);
604#endif
605
606 strcpy(dsim_platform_data.lcd_panel_name, mipi_lcd_device.name);
607 dsim_platform_data.mipi_power = mipi_power;
608 dsim_platform_data.phy_enable = set_mipi_phy_ctrl;
609 dsim_platform_data.lcd_panel_info = (void *)vid;
610 exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
611
612 s6e8ax0_init();
613
614 exynos_set_dsim_platform_data(&dsim_platform_data);
615}
616#endif /* LCD */
617
618#ifdef CONFIG_MISC_INIT_R
619int misc_init_r(void)
620{
621 setenv("model", "GT-I8800");
622 setenv("board", "TRATS2");
623
624 show_hw_revision();
625
626 return 0;
627}
628#endif