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>
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/pinmux.h>
12 #include <asm/arch/power.h>
13 #include <asm/arch/mipi_dsim.h>
14 #include <power/pmic.h>
15 #include <power/max77686_pmic.h>
16 #include <power/battery.h>
17 #include <power/max77693_pmic.h>
18 #include <power/max77693_muic.h>
19 #include <power/max77693_fg.h>
23 #include <usb/s3c_udc.h>
24 #include <usb_mass_storage.h>
26 DECLARE_GLOBAL_DATA_PTR;
28 static struct exynos4x12_gpio_part1 *gpio1;
29 static struct exynos4x12_gpio_part2 *gpio2;
31 static unsigned int board_rev = -1;
33 static inline u32 get_model_rev(void);
35 static void check_hw_revision(void)
40 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
43 * GPM1[1:0]: MODEL_REV[1:0]
44 * Don't set as pull-none for these N/C pin.
45 * TRM say that it may cause unexcepted state and leakage current.
46 * and pull-none is only for output function.
48 for (i = 0; i < 2; i++)
49 s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
51 /* GPM1[5:2]: HW_REV[3:0] */
52 for (i = 2; i < 6; i++) {
53 s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
54 s5p_gpio_set_pull(&gpio2->m1, i, GPIO_PULL_NONE);
57 /* GPM1[1:0]: MODEL_REV[1:0] */
58 for (i = 0; i < 2; i++)
59 modelrev |= (s5p_gpio_get_value(&gpio2->m1, i) << i);
61 /* board_rev[15:8] = model */
62 board_rev = modelrev << 8;
65 u32 get_board_rev(void)
70 static inline u32 get_model_rev(void)
72 return (board_rev >> 8) & 0xff;
75 static void board_external_gpio_init(void)
77 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
80 * some pins which in alive block are connected with external pull-up
81 * but it's default setting is pull-down.
82 * if that pin set as input then that floated
85 s5p_gpio_set_pull(&gpio2->x0, 2, GPIO_PULL_NONE); /* PS_ALS_INT */
86 s5p_gpio_set_pull(&gpio2->x0, 4, GPIO_PULL_NONE); /* TSP_nINT */
87 s5p_gpio_set_pull(&gpio2->x0, 7, GPIO_PULL_NONE); /* AP_PMIC_IRQ*/
88 s5p_gpio_set_pull(&gpio2->x1, 5, GPIO_PULL_NONE); /* IF_PMIC_IRQ*/
89 s5p_gpio_set_pull(&gpio2->x2, 0, GPIO_PULL_NONE); /* VOL_UP */
90 s5p_gpio_set_pull(&gpio2->x2, 1, GPIO_PULL_NONE); /* VOL_DOWN */
91 s5p_gpio_set_pull(&gpio2->x2, 3, GPIO_PULL_NONE); /* FUEL_ALERT */
92 s5p_gpio_set_pull(&gpio2->x2, 4, GPIO_PULL_NONE); /* ADC_INT */
93 s5p_gpio_set_pull(&gpio2->x2, 7, GPIO_PULL_NONE); /* nPOWER */
94 s5p_gpio_set_pull(&gpio2->x3, 0, GPIO_PULL_NONE); /* WPC_INT */
95 s5p_gpio_set_pull(&gpio2->x3, 5, GPIO_PULL_NONE); /* OK_KEY */
96 s5p_gpio_set_pull(&gpio2->x3, 7, GPIO_PULL_NONE); /* HDMI_HPD */
99 #ifdef CONFIG_SYS_I2C_INIT_BOARD
100 static void board_init_i2c(void)
104 gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
105 gpio2 = (struct exynos4x12_gpio_part2 *)samsung_get_base_gpio_part2();
108 err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE);
110 debug("I2C%d not configured\n", (I2C_7));
115 s5p_gpio_direction_output(&gpio1->f1, 4, 1);
116 s5p_gpio_direction_output(&gpio1->f1, 5, 1);
119 s5p_gpio_direction_output(&gpio2->m2, 1, 1);
120 s5p_gpio_direction_output(&gpio2->m2, 0, 1);
124 #ifdef CONFIG_SYS_I2C_SOFT
125 int get_soft_i2c_scl_pin(void)
128 return exynos4x12_gpio_get(2, m2, 1); /* I2C9 */
130 return exynos4x12_gpio_get(1, f1, 4); /* I2C8 */
133 int get_soft_i2c_sda_pin(void)
136 return exynos4x12_gpio_get(2, m2, 0); /* I2C9 */
138 return exynos4x12_gpio_get(1, f1, 5); /* I2C8 */
142 int exynos_early_init_f(void)
144 board_external_gpio_init();
149 static int pmic_init_max77686(void);
151 int exynos_init(void)
154 printf("HW Revision:\t0x%04x\n", board_rev);
159 int exynos_power_init(void)
162 struct power_battery *pb;
163 struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;
165 #ifdef CONFIG_SYS_I2C_INIT_BOARD
168 pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */
169 pmic_init_max77686();
170 pmic_init_max77693(I2C_10); /* I2C adapter 10 - bus name soft1 */
171 power_muic_init(I2C_10); /* I2C adapter 10 - bus name soft1 */
172 power_fg_init(I2C_9); /* I2C adapter 9 - bus name soft0 */
175 p_chrg = pmic_get("MAX77693_PMIC");
177 puts("MAX77693_PMIC: Not found\n");
181 p_muic = pmic_get("MAX77693_MUIC");
183 puts("MAX77693_MUIC: Not found\n");
187 p_fg = pmic_get("MAX77693_FG");
189 puts("MAX17042_FG: Not found\n");
193 if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
194 puts("No battery detected\n");
196 p_bat = pmic_get("BAT_TRATS2");
198 puts("BAT_TRATS2: Not found\n");
202 p_fg->parent = p_bat;
203 p_chrg->parent = p_bat;
204 p_muic->parent = p_bat;
206 p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
209 chrg = p_muic->chrg->chrg_type(p_muic);
210 debug("CHARGER TYPE: %d\n", chrg);
212 if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
213 puts("No battery detected\n");
217 p_fg->fg->fg_battery_check(p_fg, p_bat);
219 if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
220 puts("CHARGE Battery !\n");
225 #ifdef CONFIG_USB_GADGET
226 static int s5pc210_phy_control(int on)
230 struct pmic *p, *p_pmic, *p_muic;
232 p_pmic = pmic_get("MAX77686_PMIC");
236 if (pmic_probe(p_pmic))
239 p_muic = pmic_get("MAX77693_MUIC");
243 if (pmic_probe(p_muic))
247 ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
251 p = pmic_get("MAX77693_PMIC");
259 ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
263 val |= MAX77693_ENSAFEOUT1;
264 ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
269 ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
270 MAX77693_MUIC_CTRL1_DN1DP2);
273 ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
278 ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
279 MAX77693_MUIC_CTRL1_UT1UR2);
288 struct s3c_plat_otg_data s5pc210_otg_data = {
289 .phy_control = s5pc210_phy_control,
290 .regs_phy = EXYNOS4X12_USBPHY_BASE,
291 .regs_otg = EXYNOS4X12_USBOTG_BASE,
292 .usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL,
293 .usb_flags = PHY0_SLEEP,
296 int board_usb_init(int index, enum usb_init_type init)
298 debug("USB_udc_probe\n");
299 return s3c_udc_probe(&s5pc210_otg_data);
302 #ifdef CONFIG_USB_CABLE_CHECK
303 int usb_cable_connected(void)
305 struct pmic *muic = pmic_get("MAX77693_MUIC");
309 return !!muic->chrg->chrg_type(muic);
314 static int pmic_init_max77686(void)
316 struct pmic *p = pmic_get("MAX77686_PMIC");
321 /* BUCK/LDO Output Voltage */
322 max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 VTF_2.8V */
323 max77686_set_ldo_voltage(p, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/
324 max77686_set_ldo_voltage(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V */
326 /* BUCK/LDO Output Mode */
327 max77686_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP */
328 max77686_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP */
329 max77686_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP */
330 max77686_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP */
331 max77686_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP */
332 max77686_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6 VCC_SUB_1.35V*/
333 max77686_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V */
334 max77686_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */
335 max77686_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/
337 max77686_set_ldo_mode(p, 1, OPMODE_LPM); /* LDO1 VALIVE_1.0V_AP*/
338 max77686_set_ldo_mode(p, 2, OPMODE_STANDBY); /* LDO2 VM1M2_1.2V_AP */
339 max77686_set_ldo_mode(p, 3, OPMODE_LPM); /* LDO3 VCC_1.8V_AP */
340 max77686_set_ldo_mode(p, 4, OPMODE_LPM); /* LDO4 VCC_2.8V_AP */
341 max77686_set_ldo_mode(p, 5, OPMODE_OFF); /* LDO5_VCC_1.8V_IO */
342 max77686_set_ldo_mode(p, 6, OPMODE_STANDBY); /* LDO6 VMPLL_1.0V_AP */
343 max77686_set_ldo_mode(p, 7, OPMODE_STANDBY); /* LDO7 VPLL_1.0V_AP */
344 max77686_set_ldo_mode(p, 8, OPMODE_LPM); /* LDO8 VMIPI_1.0V_AP */
345 max77686_set_ldo_mode(p, 9, OPMODE_OFF); /* CAM_ISP_MIPI_1.2*/
346 max77686_set_ldo_mode(p, 10, OPMODE_LPM); /* LDO10 VMIPI_1.8V_AP*/
347 max77686_set_ldo_mode(p, 11, OPMODE_STANDBY); /* LDO11 VABB1_1.8V_AP*/
348 max77686_set_ldo_mode(p, 12, OPMODE_LPM); /* LDO12 VUOTG_3.0V_AP*/
349 max77686_set_ldo_mode(p, 13, OPMODE_OFF); /* LDO13 VC2C_1.8V_AP */
350 max77686_set_ldo_mode(p, 14, OPMODE_STANDBY); /* VABB02_1.8V_AP */
351 max77686_set_ldo_mode(p, 15, OPMODE_STANDBY); /* LDO15 VHSIC_1.0V_AP*/
352 max77686_set_ldo_mode(p, 16, OPMODE_STANDBY); /* LDO16 VHSIC_1.8V_AP*/
353 max77686_set_ldo_mode(p, 17, OPMODE_OFF); /* CAM_SENSOR_CORE_1.2*/
354 max77686_set_ldo_mode(p, 18, OPMODE_OFF); /* CAM_ISP_SEN_IO_1.8V*/
355 max77686_set_ldo_mode(p, 19, OPMODE_OFF); /* LDO19 VT_CAM_1.8V */
356 max77686_set_ldo_mode(p, 20, OPMODE_ON); /* LDO20 VDDQ_PRE_1.8V*/
357 max77686_set_ldo_mode(p, 21, OPMODE_OFF); /* LDO21 VTF_2.8V */
358 max77686_set_ldo_mode(p, 22, OPMODE_OFF); /* LDO22 VMEM_VDD_2.8V*/
359 max77686_set_ldo_mode(p, 23, OPMODE_OFF); /* LDO23 TSP_AVDD_3.3V*/
360 max77686_set_ldo_mode(p, 24, OPMODE_OFF); /* LDO24 TSP_VDD_1.8V */
361 max77686_set_ldo_mode(p, 25, OPMODE_OFF); /* LDO25 VCC_3.3V_LCD */
362 max77686_set_ldo_mode(p, 26, OPMODE_OFF); /*LDO26 VCC_3.0V_MOTOR*/
374 struct pmic *p = pmic_get("MAX77686_PMIC");
376 /* LDO8 VMIPI_1.0V_AP */
377 max77686_set_ldo_mode(p, 8, OPMODE_ON);
378 /* LDO10 VMIPI_1.8V_AP */
379 max77686_set_ldo_mode(p, 10, OPMODE_ON);
384 void exynos_lcd_power_on(void)
386 struct pmic *p = pmic_get("MAX77686_PMIC");
388 gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
390 /* LCD_2.2V_EN: GPC0[1] */
391 s5p_gpio_set_pull(&gpio1->c0, 1, GPIO_PULL_UP);
392 s5p_gpio_direction_output(&gpio1->c0, 1, 1);
394 /* LDO25 VCC_3.1V_LCD */
396 max77686_set_ldo_voltage(p, 25, 3100000);
397 max77686_set_ldo_mode(p, 25, OPMODE_LPM);
400 void exynos_reset_lcd(void)
402 gpio1 = (struct exynos4x12_gpio_part1 *)samsung_get_base_gpio_part1();
405 s5p_gpio_direction_output(&gpio1->f2, 1, 0);
407 s5p_gpio_set_value(&gpio1->f2, 1, 1);
410 void exynos_lcd_misc_init(vidinfo_t *vid)
413 get_tizen_logo_info(vid);
415 #ifdef CONFIG_S6E8AX0