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)
153 struct exynos4_power
*pwr
=
154 (struct exynos4_power
*)samsung_get_base_power();
157 printf("HW Revision:\t0x%04x\n", board_rev
);
160 * First bootloader on the TRATS2 platform uses
161 * INFORM4 and INFORM5 registers for recovery
163 * To indicate correct boot chain - those two
164 * registers must be cleared out
166 writel(0, &pwr
->inform4
);
167 writel(0, &pwr
->inform5
);
172 int exynos_power_init(void)
175 struct power_battery
*pb
;
176 struct pmic
*p_chrg
, *p_muic
, *p_fg
, *p_bat
;
178 #ifdef CONFIG_SYS_I2C_INIT_BOARD
181 pmic_init(I2C_7
); /* I2C adapter 7 - bus name s3c24x0_7 */
182 pmic_init_max77686();
183 pmic_init_max77693(I2C_10
); /* I2C adapter 10 - bus name soft1 */
184 power_muic_init(I2C_10
); /* I2C adapter 10 - bus name soft1 */
185 power_fg_init(I2C_9
); /* I2C adapter 9 - bus name soft0 */
188 p_chrg
= pmic_get("MAX77693_PMIC");
190 puts("MAX77693_PMIC: Not found\n");
194 p_muic
= pmic_get("MAX77693_MUIC");
196 puts("MAX77693_MUIC: Not found\n");
200 p_fg
= pmic_get("MAX77693_FG");
202 puts("MAX17042_FG: Not found\n");
206 if (p_chrg
->chrg
->chrg_bat_present(p_chrg
) == 0)
207 puts("No battery detected\n");
209 p_bat
= pmic_get("BAT_TRATS2");
211 puts("BAT_TRATS2: Not found\n");
215 p_fg
->parent
= p_bat
;
216 p_chrg
->parent
= p_bat
;
217 p_muic
->parent
= p_bat
;
219 p_bat
->pbat
->battery_init(p_bat
, p_fg
, p_chrg
, p_muic
);
222 chrg
= p_muic
->chrg
->chrg_type(p_muic
);
223 debug("CHARGER TYPE: %d\n", chrg
);
225 if (!p_chrg
->chrg
->chrg_bat_present(p_chrg
)) {
226 puts("No battery detected\n");
230 p_fg
->fg
->fg_battery_check(p_fg
, p_bat
);
232 if (pb
->bat
->state
== CHARGE
&& chrg
== CHARGER_USB
)
233 puts("CHARGE Battery !\n");
238 #ifdef CONFIG_USB_GADGET
239 static int s5pc210_phy_control(int on
)
243 struct pmic
*p
, *p_pmic
, *p_muic
;
245 p_pmic
= pmic_get("MAX77686_PMIC");
249 if (pmic_probe(p_pmic
))
252 p_muic
= pmic_get("MAX77693_MUIC");
256 if (pmic_probe(p_muic
))
260 ret
= max77686_set_ldo_mode(p_pmic
, 12, OPMODE_ON
);
264 p
= pmic_get("MAX77693_PMIC");
272 ret
= pmic_reg_read(p
, MAX77693_SAFEOUT
, &val
);
276 val
|= MAX77693_ENSAFEOUT1
;
277 ret
= pmic_reg_write(p
, MAX77693_SAFEOUT
, val
);
282 ret
= pmic_reg_write(p_muic
, MAX77693_MUIC_CONTROL1
,
283 MAX77693_MUIC_CTRL1_DN1DP2
);
286 ret
= max77686_set_ldo_mode(p_pmic
, 12, OPMODE_LPM
);
291 ret
= pmic_reg_write(p_muic
, MAX77693_MUIC_CONTROL1
,
292 MAX77693_MUIC_CTRL1_UT1UR2
);
301 struct s3c_plat_otg_data s5pc210_otg_data
= {
302 .phy_control
= s5pc210_phy_control
,
303 .regs_phy
= EXYNOS4X12_USBPHY_BASE
,
304 .regs_otg
= EXYNOS4X12_USBOTG_BASE
,
305 .usb_phy_ctrl
= EXYNOS4X12_USBPHY_CONTROL
,
306 .usb_flags
= PHY0_SLEEP
,
309 int board_usb_init(int index
, enum usb_init_type init
)
311 debug("USB_udc_probe\n");
312 return s3c_udc_probe(&s5pc210_otg_data
);
315 int g_dnl_board_usb_cable_connected(void)
317 struct pmic
*muic
= pmic_get("MAX77693_MUIC");
321 return !!muic
->chrg
->chrg_type(muic
);
325 static int pmic_init_max77686(void)
327 struct pmic
*p
= pmic_get("MAX77686_PMIC");
332 /* BUCK/LDO Output Voltage */
333 max77686_set_ldo_voltage(p
, 21, 2800000); /* LDO21 VTF_2.8V */
334 max77686_set_ldo_voltage(p
, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/
335 max77686_set_ldo_voltage(p
, 24, 1800000); /* LDO24 TSP_VDD_1.8V */
337 /* BUCK/LDO Output Mode */
338 max77686_set_buck_mode(p
, 1, OPMODE_STANDBY
); /* BUCK1 VMIF_1.1V_AP */
339 max77686_set_buck_mode(p
, 2, OPMODE_ON
); /* BUCK2 VARM_1.0V_AP */
340 max77686_set_buck_mode(p
, 3, OPMODE_ON
); /* BUCK3 VINT_1.0V_AP */
341 max77686_set_buck_mode(p
, 4, OPMODE_ON
); /* BUCK4 VG3D_1.0V_AP */
342 max77686_set_buck_mode(p
, 5, OPMODE_ON
); /* BUCK5 VMEM_1.2V_AP */
343 max77686_set_buck_mode(p
, 6, OPMODE_ON
); /* BUCK6 VCC_SUB_1.35V*/
344 max77686_set_buck_mode(p
, 7, OPMODE_ON
); /* BUCK7 VCC_SUB_2.0V */
345 max77686_set_buck_mode(p
, 8, OPMODE_OFF
); /* VMEM_VDDF_2.85V */
346 max77686_set_buck_mode(p
, 9, OPMODE_OFF
); /* CAM_ISP_CORE_1.2V*/
348 max77686_set_ldo_mode(p
, 1, OPMODE_LPM
); /* LDO1 VALIVE_1.0V_AP*/
349 max77686_set_ldo_mode(p
, 2, OPMODE_STANDBY
); /* LDO2 VM1M2_1.2V_AP */
350 max77686_set_ldo_mode(p
, 3, OPMODE_LPM
); /* LDO3 VCC_1.8V_AP */
351 max77686_set_ldo_mode(p
, 4, OPMODE_LPM
); /* LDO4 VCC_2.8V_AP */
352 max77686_set_ldo_mode(p
, 5, OPMODE_OFF
); /* LDO5_VCC_1.8V_IO */
353 max77686_set_ldo_mode(p
, 6, OPMODE_STANDBY
); /* LDO6 VMPLL_1.0V_AP */
354 max77686_set_ldo_mode(p
, 7, OPMODE_STANDBY
); /* LDO7 VPLL_1.0V_AP */
355 max77686_set_ldo_mode(p
, 8, OPMODE_LPM
); /* LDO8 VMIPI_1.0V_AP */
356 max77686_set_ldo_mode(p
, 9, OPMODE_OFF
); /* CAM_ISP_MIPI_1.2*/
357 max77686_set_ldo_mode(p
, 10, OPMODE_LPM
); /* LDO10 VMIPI_1.8V_AP*/
358 max77686_set_ldo_mode(p
, 11, OPMODE_STANDBY
); /* LDO11 VABB1_1.8V_AP*/
359 max77686_set_ldo_mode(p
, 12, OPMODE_LPM
); /* LDO12 VUOTG_3.0V_AP*/
360 max77686_set_ldo_mode(p
, 13, OPMODE_OFF
); /* LDO13 VC2C_1.8V_AP */
361 max77686_set_ldo_mode(p
, 14, OPMODE_STANDBY
); /* VABB02_1.8V_AP */
362 max77686_set_ldo_mode(p
, 15, OPMODE_STANDBY
); /* LDO15 VHSIC_1.0V_AP*/
363 max77686_set_ldo_mode(p
, 16, OPMODE_STANDBY
); /* LDO16 VHSIC_1.8V_AP*/
364 max77686_set_ldo_mode(p
, 17, OPMODE_OFF
); /* CAM_SENSOR_CORE_1.2*/
365 max77686_set_ldo_mode(p
, 18, OPMODE_OFF
); /* CAM_ISP_SEN_IO_1.8V*/
366 max77686_set_ldo_mode(p
, 19, OPMODE_OFF
); /* LDO19 VT_CAM_1.8V */
367 max77686_set_ldo_mode(p
, 20, OPMODE_ON
); /* LDO20 VDDQ_PRE_1.8V*/
368 max77686_set_ldo_mode(p
, 21, OPMODE_OFF
); /* LDO21 VTF_2.8V */
369 max77686_set_ldo_mode(p
, 22, OPMODE_OFF
); /* LDO22 VMEM_VDD_2.8V*/
370 max77686_set_ldo_mode(p
, 23, OPMODE_OFF
); /* LDO23 TSP_AVDD_3.3V*/
371 max77686_set_ldo_mode(p
, 24, OPMODE_OFF
); /* LDO24 TSP_VDD_1.8V */
372 max77686_set_ldo_mode(p
, 25, OPMODE_OFF
); /* LDO25 VCC_3.3V_LCD */
373 max77686_set_ldo_mode(p
, 26, OPMODE_OFF
); /*LDO26 VCC_3.0V_MOTOR*/
385 struct pmic
*p
= pmic_get("MAX77686_PMIC");
387 /* LDO8 VMIPI_1.0V_AP */
388 max77686_set_ldo_mode(p
, 8, OPMODE_ON
);
389 /* LDO10 VMIPI_1.8V_AP */
390 max77686_set_ldo_mode(p
, 10, OPMODE_ON
);
395 void exynos_lcd_power_on(void)
397 struct pmic
*p
= pmic_get("MAX77686_PMIC");
399 gpio1
= (struct exynos4x12_gpio_part1
*)samsung_get_base_gpio_part1();
401 /* LCD_2.2V_EN: GPC0[1] */
402 s5p_gpio_set_pull(&gpio1
->c0
, 1, GPIO_PULL_UP
);
403 s5p_gpio_direction_output(&gpio1
->c0
, 1, 1);
405 /* LDO25 VCC_3.1V_LCD */
407 max77686_set_ldo_voltage(p
, 25, 3100000);
408 max77686_set_ldo_mode(p
, 25, OPMODE_LPM
);
411 void exynos_reset_lcd(void)
413 gpio1
= (struct exynos4x12_gpio_part1
*)samsung_get_base_gpio_part1();
416 s5p_gpio_direction_output(&gpio1
->f2
, 1, 0);
418 s5p_gpio_set_value(&gpio1
->f2
, 1, 1);
421 void exynos_lcd_misc_init(vidinfo_t
*vid
)
424 get_tizen_logo_info(vid
);
426 #ifdef CONFIG_S6E8AX0