[people/ms/u-boot.git] / board / samsung / trats2 / trats2.c

/*
 * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved.
 * Sanghee Kim <sh0130.kim@samsung.com>
 * Piotr Wilczek <p.wilczek@samsung.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <lcd.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/power.h>
#include <asm/arch/mipi_dsim.h>
#include <power/pmic.h>
#include <power/max77686_pmic.h>
#include <power/battery.h>
#include <power/max77693_pmic.h>
#include <power/max77693_muic.h>
#include <power/max77693_fg.h>
#include <libtizen.h>
#include <errno.h>
#include <usb.h>
#include <usb/s3c_udc.h>
#include <usb_mass_storage.h>

DECLARE_GLOBAL_DATA_PTR;

static unsigned int board_rev = -1;

static inline u32 get_model_rev(void);

static void check_hw_revision(void)
{
	int modelrev = 0;
	int i;

	/*
	 * GPM1[1:0]: MODEL_REV[1:0]
	 * Don't set as pull-none for these N/C pin.
	 * TRM say that it may cause unexcepted state and leakage current.
	 * and pull-none is only for output function.
	 */
	for (i = EXYNOS4X12_GPIO_M10; i < EXYNOS4X12_GPIO_M12; i++)
		gpio_cfg_pin(i, S5P_GPIO_INPUT);

	/* GPM1[5:2]: HW_REV[3:0] */
	for (i = EXYNOS4X12_GPIO_M12; i < EXYNOS4X12_GPIO_M16; i++) {
		gpio_cfg_pin(i, S5P_GPIO_INPUT);
		gpio_set_pull(i, S5P_GPIO_PULL_NONE);
	}

	/* GPM1[1:0]: MODEL_REV[1:0] */
	for (i = 0; i < 2; i++)
		modelrev |= (gpio_get_value(EXYNOS4X12_GPIO_M10 + i) << i);

	/* board_rev[15:8] = model */
	board_rev = modelrev << 8;
}

u32 get_board_rev(void)
{
	return board_rev;
}

static inline u32 get_model_rev(void)
{
	return (board_rev >> 8) & 0xff;
}

static void board_external_gpio_init(void)
{
	/*
	 * some pins which in alive block are connected with external pull-up
	 * but it's default setting is pull-down.
	 * if that pin set as input then that floated
	 */

	gpio_set_pull(EXYNOS4X12_GPIO_X02, S5P_GPIO_PULL_NONE);	/* PS_ALS_INT */
	gpio_set_pull(EXYNOS4X12_GPIO_X04, S5P_GPIO_PULL_NONE);	/* TSP_nINT */
	gpio_set_pull(EXYNOS4X12_GPIO_X07, S5P_GPIO_PULL_NONE);	/* AP_PMIC_IRQ*/
	gpio_set_pull(EXYNOS4X12_GPIO_X15, S5P_GPIO_PULL_NONE);	/* IF_PMIC_IRQ*/
	gpio_set_pull(EXYNOS4X12_GPIO_X20, S5P_GPIO_PULL_NONE);	/* VOL_UP */
	gpio_set_pull(EXYNOS4X12_GPIO_X21, S5P_GPIO_PULL_NONE);	/* VOL_DOWN */
	gpio_set_pull(EXYNOS4X12_GPIO_X23, S5P_GPIO_PULL_NONE);	/* FUEL_ALERT */
	gpio_set_pull(EXYNOS4X12_GPIO_X24, S5P_GPIO_PULL_NONE);	/* ADC_INT */
	gpio_set_pull(EXYNOS4X12_GPIO_X27, S5P_GPIO_PULL_NONE);	/* nPOWER */
	gpio_set_pull(EXYNOS4X12_GPIO_X30, S5P_GPIO_PULL_NONE);	/* WPC_INT */
	gpio_set_pull(EXYNOS4X12_GPIO_X35, S5P_GPIO_PULL_NONE);	/* OK_KEY */
	gpio_set_pull(EXYNOS4X12_GPIO_X37, S5P_GPIO_PULL_NONE);	/* HDMI_HPD */
}

#ifdef CONFIG_SYS_I2C_INIT_BOARD
static void board_init_i2c(void)
{
	int err;

	/* I2C_7 */
	err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE);
	if (err) {
		debug("I2C%d not configured\n", (I2C_7));
		return;
	}

	/* I2C_8 */
	gpio_direction_output(EXYNOS4X12_GPIO_F14, 1);
	gpio_direction_output(EXYNOS4X12_GPIO_F15, 1);

	/* I2C_9 */
	gpio_direction_output(EXYNOS4X12_GPIO_M21, 1);
	gpio_direction_output(EXYNOS4X12_GPIO_M20, 1);
}
#endif

#ifdef CONFIG_SYS_I2C_SOFT
int get_soft_i2c_scl_pin(void)
{
	if (I2C_ADAP_HWNR)
		return EXYNOS4X12_GPIO_M21; /* I2C9 */
	else
		return EXYNOS4X12_GPIO_F14; /* I2C8 */
}

int get_soft_i2c_sda_pin(void)
{
	if (I2C_ADAP_HWNR)
		return EXYNOS4X12_GPIO_M20; /* I2C9 */
	else
		return EXYNOS4X12_GPIO_F15; /* I2C8 */
}
#endif

int exynos_early_init_f(void)
{
	board_external_gpio_init();

	return 0;
}

static int pmic_init_max77686(void);

int exynos_init(void)
{
	struct exynos4_power *pwr =
		(struct exynos4_power *)samsung_get_base_power();

	check_hw_revision();
	printf("HW Revision:\t0x%04x\n", board_rev);

	/*
	 * First bootloader on the TRATS2 platform uses
	 * INFORM4 and INFORM5 registers for recovery
	 *
	 * To indicate correct boot chain - those two
	 * registers must be cleared out
	 */
	writel(0, &pwr->inform4);
	writel(0, &pwr->inform5);

	return 0;
}

int exynos_power_init(void)
{
	int chrg;
	struct power_battery *pb;
	struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;

#ifdef CONFIG_SYS_I2C_INIT_BOARD
	board_init_i2c();
#endif
	pmic_init(I2C_7);		/* I2C adapter 7 - bus name s3c24x0_7 */
	pmic_init_max77686();
	pmic_init_max77693(I2C_10);	/* I2C adapter 10 - bus name soft1 */
	power_muic_init(I2C_10);	/* I2C adapter 10 - bus name soft1 */
	power_fg_init(I2C_9);		/* I2C adapter 9 - bus name soft0 */
	power_bat_init(0);

	p_chrg = pmic_get("MAX77693_PMIC");
	if (!p_chrg) {
		puts("MAX77693_PMIC: Not found\n");
		return -ENODEV;
	}

	p_muic = pmic_get("MAX77693_MUIC");
	if (!p_muic) {
		puts("MAX77693_MUIC: Not found\n");
		return -ENODEV;
	}

	p_fg = pmic_get("MAX77693_FG");
	if (!p_fg) {
		puts("MAX17042_FG: Not found\n");
		return -ENODEV;
	}

	if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
		puts("No battery detected\n");

	p_bat = pmic_get("BAT_TRATS2");
	if (!p_bat) {
		puts("BAT_TRATS2: Not found\n");
		return -ENODEV;
	}

	p_fg->parent =  p_bat;
	p_chrg->parent = p_bat;
	p_muic->parent = p_bat;

	p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);

	pb = p_bat->pbat;
	chrg = p_muic->chrg->chrg_type(p_muic);
	debug("CHARGER TYPE: %d\n", chrg);

	if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
		puts("No battery detected\n");
		return 0;
	}

	p_fg->fg->fg_battery_check(p_fg, p_bat);

	if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
		puts("CHARGE Battery !\n");

	return 0;
}

#ifdef CONFIG_USB_GADGET
static int s5pc210_phy_control(int on)
{
	int ret = 0;
	unsigned int val;
	struct pmic *p, *p_pmic, *p_muic;

	p_pmic = pmic_get("MAX77686_PMIC");
	if (!p_pmic)
		return -ENODEV;

	if (pmic_probe(p_pmic))
		return -1;

	p_muic = pmic_get("MAX77693_MUIC");
	if (!p_muic)
		return -ENODEV;

	if (pmic_probe(p_muic))
		return -1;

	if (on) {
		ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
		if (ret)
			return -1;

		p = pmic_get("MAX77693_PMIC");
		if (!p)
			return -ENODEV;

		if (pmic_probe(p))
			return -1;

		/* SAFEOUT */
		ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
		if (ret)
			return -1;

		val |= MAX77693_ENSAFEOUT1;
		ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
		if (ret)
			return -1;

		/* PATH: USB */
		ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
			MAX77693_MUIC_CTRL1_DN1DP2);

	} else {
		ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
		if (ret)
			return -1;

		/* PATH: UART */
		ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
			MAX77693_MUIC_CTRL1_UT1UR2);
	}

	if (ret)
		return -1;

	return 0;
}

struct s3c_plat_otg_data s5pc210_otg_data = {
	.phy_control	= s5pc210_phy_control,
	.regs_phy	= EXYNOS4X12_USBPHY_BASE,
	.regs_otg	= EXYNOS4X12_USBOTG_BASE,
	.usb_phy_ctrl	= EXYNOS4X12_USBPHY_CONTROL,
	.usb_flags	= PHY0_SLEEP,
};

int board_usb_init(int index, enum usb_init_type init)
{
	debug("USB_udc_probe\n");
	return s3c_udc_probe(&s5pc210_otg_data);
}

int g_dnl_board_usb_cable_connected(void)
{
	struct pmic *muic = pmic_get("MAX77693_MUIC");
	if (!muic)
		return 0;

	return !!muic->chrg->chrg_type(muic);
}
#endif

static int pmic_init_max77686(void)
{
	struct pmic *p = pmic_get("MAX77686_PMIC");

	if (pmic_probe(p))
		return -1;

	/* BUCK/LDO Output Voltage */
	max77686_set_ldo_voltage(p, 21, 2800000);	/* LDO21 VTF_2.8V */
	max77686_set_ldo_voltage(p, 23, 3300000);	/* LDO23 TSP_AVDD_3.3V*/
	max77686_set_ldo_voltage(p, 24, 1800000);	/* LDO24 TSP_VDD_1.8V */

	/* BUCK/LDO Output Mode */
	max77686_set_buck_mode(p, 1, OPMODE_STANDBY);	/* BUCK1 VMIF_1.1V_AP */
	max77686_set_buck_mode(p, 2, OPMODE_ON);	/* BUCK2 VARM_1.0V_AP */
	max77686_set_buck_mode(p, 3, OPMODE_ON);	/* BUCK3 VINT_1.0V_AP */
	max77686_set_buck_mode(p, 4, OPMODE_ON);	/* BUCK4 VG3D_1.0V_AP */
	max77686_set_buck_mode(p, 5, OPMODE_ON);	/* BUCK5 VMEM_1.2V_AP */
	max77686_set_buck_mode(p, 6, OPMODE_ON);	/* BUCK6 VCC_SUB_1.35V*/
	max77686_set_buck_mode(p, 7, OPMODE_ON);	/* BUCK7 VCC_SUB_2.0V */
	max77686_set_buck_mode(p, 8, OPMODE_OFF);	/* VMEM_VDDF_2.85V */
	max77686_set_buck_mode(p, 9, OPMODE_OFF);	/* CAM_ISP_CORE_1.2V*/

	max77686_set_ldo_mode(p, 1, OPMODE_LPM);	/* LDO1 VALIVE_1.0V_AP*/
	max77686_set_ldo_mode(p, 2, OPMODE_STANDBY);	/* LDO2 VM1M2_1.2V_AP */
	max77686_set_ldo_mode(p, 3, OPMODE_LPM);	/* LDO3 VCC_1.8V_AP */
	max77686_set_ldo_mode(p, 4, OPMODE_LPM);	/* LDO4 VCC_2.8V_AP */
	max77686_set_ldo_mode(p, 5, OPMODE_OFF);	/* LDO5_VCC_1.8V_IO */
	max77686_set_ldo_mode(p, 6, OPMODE_STANDBY);	/* LDO6 VMPLL_1.0V_AP */
	max77686_set_ldo_mode(p, 7, OPMODE_STANDBY);	/* LDO7 VPLL_1.0V_AP */
	max77686_set_ldo_mode(p, 8, OPMODE_LPM);	/* LDO8 VMIPI_1.0V_AP */
	max77686_set_ldo_mode(p, 9, OPMODE_OFF);	/* CAM_ISP_MIPI_1.2*/
	max77686_set_ldo_mode(p, 10, OPMODE_LPM);	/* LDO10 VMIPI_1.8V_AP*/
	max77686_set_ldo_mode(p, 11, OPMODE_STANDBY);	/* LDO11 VABB1_1.8V_AP*/
	max77686_set_ldo_mode(p, 12, OPMODE_LPM);	/* LDO12 VUOTG_3.0V_AP*/
	max77686_set_ldo_mode(p, 13, OPMODE_OFF);	/* LDO13 VC2C_1.8V_AP */
	max77686_set_ldo_mode(p, 14, OPMODE_STANDBY);	/* VABB02_1.8V_AP */
	max77686_set_ldo_mode(p, 15, OPMODE_STANDBY);	/* LDO15 VHSIC_1.0V_AP*/
	max77686_set_ldo_mode(p, 16, OPMODE_STANDBY);	/* LDO16 VHSIC_1.8V_AP*/
	max77686_set_ldo_mode(p, 17, OPMODE_OFF);	/* CAM_SENSOR_CORE_1.2*/
	max77686_set_ldo_mode(p, 18, OPMODE_OFF);	/* CAM_ISP_SEN_IO_1.8V*/
	max77686_set_ldo_mode(p, 19, OPMODE_OFF);	/* LDO19 VT_CAM_1.8V */
	max77686_set_ldo_mode(p, 20, OPMODE_ON);	/* LDO20 VDDQ_PRE_1.8V*/
	max77686_set_ldo_mode(p, 21, OPMODE_OFF);	/* LDO21 VTF_2.8V */
	max77686_set_ldo_mode(p, 22, OPMODE_OFF);	/* LDO22 VMEM_VDD_2.8V*/
	max77686_set_ldo_mode(p, 23, OPMODE_OFF);	/* LDO23 TSP_AVDD_3.3V*/
	max77686_set_ldo_mode(p, 24, OPMODE_OFF);	/* LDO24 TSP_VDD_1.8V */
	max77686_set_ldo_mode(p, 25, OPMODE_OFF);	/* LDO25 VCC_3.3V_LCD */
	max77686_set_ldo_mode(p, 26, OPMODE_OFF);	/*LDO26 VCC_3.0V_MOTOR*/

	return 0;
}

/*
 * LCD
 */

#ifdef CONFIG_LCD
int mipi_power(void)
{
	struct pmic *p = pmic_get("MAX77686_PMIC");

	/* LDO8 VMIPI_1.0V_AP */
	max77686_set_ldo_mode(p, 8, OPMODE_ON);
	/* LDO10 VMIPI_1.8V_AP */
	max77686_set_ldo_mode(p, 10, OPMODE_ON);

	return 0;
}

void exynos_lcd_power_on(void)
{
	struct pmic *p = pmic_get("MAX77686_PMIC");

	/* LCD_2.2V_EN: GPC0[1] */
	gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP);
	gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);

	/* LDO25 VCC_3.1V_LCD */
	pmic_probe(p);
	max77686_set_ldo_voltage(p, 25, 3100000);
	max77686_set_ldo_mode(p, 25, OPMODE_LPM);
}

void exynos_reset_lcd(void)
{
	/* reset lcd */
	gpio_direction_output(EXYNOS4X12_GPIO_F21, 0);
	udelay(10);
	gpio_set_value(EXYNOS4X12_GPIO_F21, 1);
}

void exynos_lcd_misc_init(vidinfo_t *vid)
{
#ifdef CONFIG_TIZEN
	get_tizen_logo_info(vid);
#endif
#ifdef CONFIG_S6E8AX0
	s6e8ax0_init();
#endif
}
#endif /* LCD */
Commit	Line	Data
4d6c9671 PW	1	/*
	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>
4d6c9671 PW	11	#include <asm/arch/pinmux.h>
4d6c9671 PW	12	#include <asm/arch/power.h>
1ecab0f3	13	#include <asm/arch/mipi_dsim.h>
4d6c9671 PW	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>
	20	#include <libtizen.h>
	21	#include <errno.h>
ab8efbb2 PW	22	#include <usb.h>
	23	#include <usb/s3c_udc.h>
	24	#include <usb_mass_storage.h>
4d6c9671 PW	25
	26	DECLARE_GLOBAL_DATA_PTR;
	27
4d6c9671 PW	28	static unsigned int board_rev = -1;
	29
	30	static inline u32 get_model_rev(void);
	31
	32	static void check_hw_revision(void)
	33	{
	34	int modelrev = 0;
	35	int i;
	36
4d6c9671 PW	37	/*
	38	* GPM1[1:0]: MODEL_REV[1:0]
	39	* Don't set as pull-none for these N/C pin.
	40	* TRM say that it may cause unexcepted state and leakage current.
	41	* and pull-none is only for output function.
	42	*/
f6ae1ca0 AS	43	for (i = EXYNOS4X12_GPIO_M10; i < EXYNOS4X12_GPIO_M12; i++)
f6ae1ca0 AS	44	gpio_cfg_pin(i, S5P_GPIO_INPUT);
4d6c9671 PW	45
4d6c9671 PW	46	/* GPM1[5:2]: HW_REV[3:0] */
f6ae1ca0 AS	47	for (i = EXYNOS4X12_GPIO_M12; i < EXYNOS4X12_GPIO_M16; i++) {
	48	gpio_cfg_pin(i, S5P_GPIO_INPUT);
	49	gpio_set_pull(i, S5P_GPIO_PULL_NONE);
4d6c9671 PW	50	}
	51
	52	/* GPM1[1:0]: MODEL_REV[1:0] */
	53	for (i = 0; i < 2; i++)
f6ae1ca0	54	modelrev \|= (gpio_get_value(EXYNOS4X12_GPIO_M10 + i) << i);
4d6c9671 PW	55
	56	/* board_rev[15:8] = model */
	57	board_rev = modelrev << 8;
	58	}
	59
4d6c9671 PW	60	u32 get_board_rev(void)
	61	{
	62	return board_rev;
	63	}
	64
	65	static inline u32 get_model_rev(void)
	66	{
	67	return (board_rev >> 8) & 0xff;
	68	}
	69
	70	static void board_external_gpio_init(void)
	71	{
4d6c9671 PW	72	/*
	73	* some pins which in alive block are connected with external pull-up
	74	* but it's default setting is pull-down.
	75	* if that pin set as input then that floated
	76	*/
	77
f6ae1ca0 AS	78	gpio_set_pull(EXYNOS4X12_GPIO_X02, S5P_GPIO_PULL_NONE); /* PS_ALS_INT */
	79	gpio_set_pull(EXYNOS4X12_GPIO_X04, S5P_GPIO_PULL_NONE); /* TSP_nINT */
	80	gpio_set_pull(EXYNOS4X12_GPIO_X07, S5P_GPIO_PULL_NONE); /* AP_PMIC_IRQ*/
	81	gpio_set_pull(EXYNOS4X12_GPIO_X15, S5P_GPIO_PULL_NONE); /* IF_PMIC_IRQ*/
	82	gpio_set_pull(EXYNOS4X12_GPIO_X20, S5P_GPIO_PULL_NONE); /* VOL_UP */
	83	gpio_set_pull(EXYNOS4X12_GPIO_X21, S5P_GPIO_PULL_NONE); /* VOL_DOWN */
	84	gpio_set_pull(EXYNOS4X12_GPIO_X23, S5P_GPIO_PULL_NONE); /* FUEL_ALERT */
	85	gpio_set_pull(EXYNOS4X12_GPIO_X24, S5P_GPIO_PULL_NONE); /* ADC_INT */
	86	gpio_set_pull(EXYNOS4X12_GPIO_X27, S5P_GPIO_PULL_NONE); /* nPOWER */
	87	gpio_set_pull(EXYNOS4X12_GPIO_X30, S5P_GPIO_PULL_NONE); /* WPC_INT */
	88	gpio_set_pull(EXYNOS4X12_GPIO_X35, S5P_GPIO_PULL_NONE); /* OK_KEY */
	89	gpio_set_pull(EXYNOS4X12_GPIO_X37, S5P_GPIO_PULL_NONE); /* HDMI_HPD */
4d6c9671 PW	90	}
	91
	92	#ifdef CONFIG_SYS_I2C_INIT_BOARD
	93	static void board_init_i2c(void)
	94	{
2d8f1e27 PW	95	int err;
2d8f1e27 PW	96
4d6c9671	97	/* I2C_7 */
2d8f1e27 PW	98	err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE);
	99	if (err) {
	100	debug("I2C%d not configured\n", (I2C_7));
	101	return;
	102	}
4d6c9671 PW	103
4d6c9671 PW	104	/* I2C_8 */
f6ae1ca0 AS	105	gpio_direction_output(EXYNOS4X12_GPIO_F14, 1);
f6ae1ca0 AS	106	gpio_direction_output(EXYNOS4X12_GPIO_F15, 1);
4d6c9671 PW	107
4d6c9671 PW	108	/* I2C_9 */
f6ae1ca0 AS	109	gpio_direction_output(EXYNOS4X12_GPIO_M21, 1);
f6ae1ca0 AS	110	gpio_direction_output(EXYNOS4X12_GPIO_M20, 1);
4d6c9671 PW	111	}
	112	#endif
	113
2d8f1e27 PW	114	#ifdef CONFIG_SYS_I2C_SOFT
	115	int get_soft_i2c_scl_pin(void)
	116	{
	117	if (I2C_ADAP_HWNR)
f6ae1ca0	118	return EXYNOS4X12_GPIO_M21; /* I2C9 */
2d8f1e27	119	else
f6ae1ca0	120	return EXYNOS4X12_GPIO_F14; /* I2C8 */
2d8f1e27 PW	121	}
	122
	123	int get_soft_i2c_sda_pin(void)
	124	{
	125	if (I2C_ADAP_HWNR)
f6ae1ca0	126	return EXYNOS4X12_GPIO_M20; /* I2C9 */
2d8f1e27	127	else
f6ae1ca0	128	return EXYNOS4X12_GPIO_F15; /* I2C8 */
2d8f1e27 PW	129	}
	130	#endif
	131
1ecab0f3	132	int exynos_early_init_f(void)
4d6c9671	133	{
4d6c9671 PW	134	board_external_gpio_init();
4d6c9671 PW	135
4d6c9671 PW	136	return 0;
	137	}
	138
	139	static int pmic_init_max77686(void);
	140
1ecab0f3	141	int exynos_init(void)
4d6c9671	142	{
24542528 ŁM	143	struct exynos4_power *pwr =
	144	(struct exynos4_power *)samsung_get_base_power();
	145
1ecab0f3 PW	146	check_hw_revision();
1ecab0f3 PW	147	printf("HW Revision:\t0x%04x\n", board_rev);
4d6c9671	148
24542528 ŁM	149	/*
	150	* First bootloader on the TRATS2 platform uses
	151	* INFORM4 and INFORM5 registers for recovery
	152	*
	153	* To indicate correct boot chain - those two
	154	* registers must be cleared out
	155	*/
	156	writel(0, &pwr->inform4);
	157	writel(0, &pwr->inform5);
	158
4d6c9671 PW	159	return 0;
	160	}
	161
1ecab0f3	162	int exynos_power_init(void)
4d6c9671 PW	163	{
	164	int chrg;
	165	struct power_battery *pb;
	166	struct pmic p_chrg, p_muic, p_fg, p_bat;
	167
	168	#ifdef CONFIG_SYS_I2C_INIT_BOARD
	169	board_init_i2c();
	170	#endif
2d8f1e27	171	pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */
4d6c9671	172	pmic_init_max77686();
ef23b996 PW	173	pmic_init_max77693(I2C_10); /* I2C adapter 10 - bus name soft1 */
	174	power_muic_init(I2C_10); /* I2C adapter 10 - bus name soft1 */
	175	power_fg_init(I2C_9); /* I2C adapter 9 - bus name soft0 */
4d6c9671 PW	176	power_bat_init(0);
	177
	178	p_chrg = pmic_get("MAX77693_PMIC");
	179	if (!p_chrg) {
	180	puts("MAX77693_PMIC: Not found\n");
	181	return -ENODEV;
	182	}
	183
	184	p_muic = pmic_get("MAX77693_MUIC");
	185	if (!p_muic) {
	186	puts("MAX77693_MUIC: Not found\n");
	187	return -ENODEV;
	188	}
	189
	190	p_fg = pmic_get("MAX77693_FG");
	191	if (!p_fg) {
	192	puts("MAX17042_FG: Not found\n");
	193	return -ENODEV;
	194	}
	195
	196	if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
	197	puts("No battery detected\n");
	198
	199	p_bat = pmic_get("BAT_TRATS2");
	200	if (!p_bat) {
	201	puts("BAT_TRATS2: Not found\n");
	202	return -ENODEV;
	203	}
	204
	205	p_fg->parent = p_bat;
	206	p_chrg->parent = p_bat;
	207	p_muic->parent = p_bat;
	208
	209	p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
	210
	211	pb = p_bat->pbat;
	212	chrg = p_muic->chrg->chrg_type(p_muic);
	213	debug("CHARGER TYPE: %d\n", chrg);
	214
	215	if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
	216	puts("No battery detected\n");
4a188365	217	return 0;
4d6c9671 PW	218	}
	219
	220	p_fg->fg->fg_battery_check(p_fg, p_bat);
	221
	222	if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
	223	puts("CHARGE Battery !\n");
	224
	225	return 0;
	226	}
	227
ab8efbb2 PW	228	#ifdef CONFIG_USB_GADGET
	229	static int s5pc210_phy_control(int on)
	230	{
	231	int ret = 0;
	232	unsigned int val;
	233	struct pmic p, p_pmic, *p_muic;
	234
	235	p_pmic = pmic_get("MAX77686_PMIC");
	236	if (!p_pmic)
	237	return -ENODEV;
	238
	239	if (pmic_probe(p_pmic))
	240	return -1;
	241
	242	p_muic = pmic_get("MAX77693_MUIC");
	243	if (!p_muic)
	244	return -ENODEV;
	245
	246	if (pmic_probe(p_muic))
	247	return -1;
	248
	249	if (on) {
	250	ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
	251	if (ret)
	252	return -1;
	253
	254	p = pmic_get("MAX77693_PMIC");
	255	if (!p)
	256	return -ENODEV;
	257
	258	if (pmic_probe(p))
	259	return -1;
	260
	261	/* SAFEOUT */
	262	ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
	263	if (ret)
	264	return -1;
	265
	266	val \|= MAX77693_ENSAFEOUT1;
	267	ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
	268	if (ret)
	269	return -1;
	270
	271	/* PATH: USB */
	272	ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
	273	MAX77693_MUIC_CTRL1_DN1DP2);
	274
	275	} else {
	276	ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
	277	if (ret)
	278	return -1;
	279
	280	/* PATH: UART */
	281	ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
	282	MAX77693_MUIC_CTRL1_UT1UR2);
	283	}
	284
	285	if (ret)
	286	return -1;
	287
	288	return 0;
	289	}
	290
	291	struct s3c_plat_otg_data s5pc210_otg_data = {
292	.phy_control = s5pc210_phy_control,
293	.regs_phy = EXYNOS4X12_USBPHY_BASE,
294	.regs_otg = EXYNOS4X12_USBOTG_BASE,
295	.usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL,
296	.usb_flags = PHY0_SLEEP,
297	};
298
299	int board_usb_init(int index, enum usb_init_type init)
300	{
301	debug("USB_udc_probe\n");
302	return s3c_udc_probe(&s5pc210_otg_data);
303	}
304
75504e95	305	int g_dnl_board_usb_cable_connected(void)
ab8efbb2 PW	306	{
	307	struct pmic *muic = pmic_get("MAX77693_MUIC");
	308	if (!muic)
	309	return 0;
	310
	311	return !!muic->chrg->chrg_type(muic);
	312	}
	313	#endif
ab8efbb2	314
4d6c9671 PW	315	static int pmic_init_max77686(void)
	316	{
	317	struct pmic *p = pmic_get("MAX77686_PMIC");
	318
	319	if (pmic_probe(p))
	320	return -1;
	321
	322	/* BUCK/LDO Output Voltage */
	323	max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 VTF_2.8V */
	324	max77686_set_ldo_voltage(p, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/
	325	max77686_set_ldo_voltage(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V */
	326
	327	/* BUCK/LDO Output Mode */
	328	max77686_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP */
	329	max77686_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP */
	330	max77686_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP */
	331	max77686_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP */
	332	max77686_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP */
	333	max77686_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6 VCC_SUB_1.35V*/
	334	max77686_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V */
	335	max77686_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */
	336	max77686_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/
	337
	338	max77686_set_ldo_mode(p, 1, OPMODE_LPM); /* LDO1 VALIVE_1.0V_AP*/
	339	max77686_set_ldo_mode(p, 2, OPMODE_STANDBY); /* LDO2 VM1M2_1.2V_AP */
	340	max77686_set_ldo_mode(p, 3, OPMODE_LPM); /* LDO3 VCC_1.8V_AP */
	341	max77686_set_ldo_mode(p, 4, OPMODE_LPM); /* LDO4 VCC_2.8V_AP */
	342	max77686_set_ldo_mode(p, 5, OPMODE_OFF); /* LDO5_VCC_1.8V_IO */
	343	max77686_set_ldo_mode(p, 6, OPMODE_STANDBY); /* LDO6 VMPLL_1.0V_AP */
	344	max77686_set_ldo_mode(p, 7, OPMODE_STANDBY); /* LDO7 VPLL_1.0V_AP */
	345	max77686_set_ldo_mode(p, 8, OPMODE_LPM); /* LDO8 VMIPI_1.0V_AP */
	346	max77686_set_ldo_mode(p, 9, OPMODE_OFF); /* CAM_ISP_MIPI_1.2*/
	347	max77686_set_ldo_mode(p, 10, OPMODE_LPM); /* LDO10 VMIPI_1.8V_AP*/
	348	max77686_set_ldo_mode(p, 11, OPMODE_STANDBY); /* LDO11 VABB1_1.8V_AP*/
	349	max77686_set_ldo_mode(p, 12, OPMODE_LPM); /* LDO12 VUOTG_3.0V_AP*/
	350	max77686_set_ldo_mode(p, 13, OPMODE_OFF); /* LDO13 VC2C_1.8V_AP */
	351	max77686_set_ldo_mode(p, 14, OPMODE_STANDBY); /* VABB02_1.8V_AP */
	352	max77686_set_ldo_mode(p, 15, OPMODE_STANDBY); /* LDO15 VHSIC_1.0V_AP*/
	353	max77686_set_ldo_mode(p, 16, OPMODE_STANDBY); /* LDO16 VHSIC_1.8V_AP*/
	354	max77686_set_ldo_mode(p, 17, OPMODE_OFF); /* CAM_SENSOR_CORE_1.2*/
	355	max77686_set_ldo_mode(p, 18, OPMODE_OFF); /* CAM_ISP_SEN_IO_1.8V*/
	356	max77686_set_ldo_mode(p, 19, OPMODE_OFF); /* LDO19 VT_CAM_1.8V */
	357	max77686_set_ldo_mode(p, 20, OPMODE_ON); /* LDO20 VDDQ_PRE_1.8V*/
	358	max77686_set_ldo_mode(p, 21, OPMODE_OFF); /* LDO21 VTF_2.8V */
	359	max77686_set_ldo_mode(p, 22, OPMODE_OFF); /* LDO22 VMEM_VDD_2.8V*/
	360	max77686_set_ldo_mode(p, 23, OPMODE_OFF); /* LDO23 TSP_AVDD_3.3V*/
	361	max77686_set_ldo_mode(p, 24, OPMODE_OFF); /* LDO24 TSP_VDD_1.8V */
	362	max77686_set_ldo_mode(p, 25, OPMODE_OFF); /* LDO25 VCC_3.3V_LCD */
	363	max77686_set_ldo_mode(p, 26, OPMODE_OFF); /LDO26 VCC_3.0V_MOTOR/
	364
	365	return 0;
	366	}
	367
	368	/*
	369	* LCD
	370	*/
	371
	372	#ifdef CONFIG_LCD
1ecab0f3	373	int mipi_power(void)
4d6c9671 PW	374	{
	375	struct pmic *p = pmic_get("MAX77686_PMIC");
	376
	377	/* LDO8 VMIPI_1.0V_AP */
	378	max77686_set_ldo_mode(p, 8, OPMODE_ON);
	379	/* LDO10 VMIPI_1.8V_AP */
	380	max77686_set_ldo_mode(p, 10, OPMODE_ON);
	381
	382	return 0;
	383	}
	384
	385	void exynos_lcd_power_on(void)
	386	{
	387	struct pmic *p = pmic_get("MAX77686_PMIC");
	388
4d6c9671	389	/* LCD_2.2V_EN: GPC0[1] */
f6ae1ca0 AS	390	gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP);
f6ae1ca0 AS	391	gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);
4d6c9671 PW	392
	393	/* LDO25 VCC_3.1V_LCD */
	394	pmic_probe(p);
	395	max77686_set_ldo_voltage(p, 25, 3100000);
	396	max77686_set_ldo_mode(p, 25, OPMODE_LPM);
	397	}
	398
	399	void exynos_reset_lcd(void)
	400	{
4d6c9671	401	/* reset lcd */
f6ae1ca0	402	gpio_direction_output(EXYNOS4X12_GPIO_F21, 0);
4d6c9671	403	udelay(10);
f6ae1ca0	404	gpio_set_value(EXYNOS4X12_GPIO_F21, 1);
4d6c9671 PW	405	}
4d6c9671 PW	406
1ecab0f3	407	void exynos_lcd_misc_init(vidinfo_t *vid)
4d6c9671	408	{
4d6c9671 PW	409	#ifdef CONFIG_TIZEN
	410	get_tizen_logo_info(vid);
	411	#endif
1ecab0f3	412	#ifdef CONFIG_S6E8AX0
4d6c9671	413	s6e8ax0_init();
f64236a9	414	#endif
4d6c9671	415	}
1ecab0f3	416	#endif /* LCD */