[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/gpio.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>
903fd795	11	#include <asm/gpio.h>
4d6c9671 PW	12	#include <asm/arch/pinmux.h>
4d6c9671 PW	13	#include <asm/arch/power.h>
1ecab0f3	14	#include <asm/arch/mipi_dsim.h>
4d6c9671 PW	15	#include <power/pmic.h>
	16	#include <power/max77686_pmic.h>
	17	#include <power/battery.h>
	18	#include <power/max77693_pmic.h>
	19	#include <power/max77693_muic.h>
	20	#include <power/max77693_fg.h>
	21	#include <libtizen.h>
	22	#include <errno.h>
ab8efbb2 PW	23	#include <usb.h>
	24	#include <usb/s3c_udc.h>
	25	#include <usb_mass_storage.h>
4d6c9671 PW	26
	27	DECLARE_GLOBAL_DATA_PTR;
	28
4d6c9671 PW	29	static unsigned int board_rev = -1;
	30
	31	static inline u32 get_model_rev(void);
	32
	33	static void check_hw_revision(void)
	34	{
	35	int modelrev = 0;
	36	int i;
	37
4d6c9671 PW	38	/*
	39	* GPM1[1:0]: MODEL_REV[1:0]
	40	* Don't set as pull-none for these N/C pin.
	41	* TRM say that it may cause unexcepted state and leakage current.
	42	* and pull-none is only for output function.
	43	*/
f6ae1ca0 AS	44	for (i = EXYNOS4X12_GPIO_M10; i < EXYNOS4X12_GPIO_M12; i++)
f6ae1ca0 AS	45	gpio_cfg_pin(i, S5P_GPIO_INPUT);
4d6c9671 PW	46
4d6c9671 PW	47	/* GPM1[5:2]: HW_REV[3:0] */
f6ae1ca0 AS	48	for (i = EXYNOS4X12_GPIO_M12; i < EXYNOS4X12_GPIO_M16; i++) {
	49	gpio_cfg_pin(i, S5P_GPIO_INPUT);
	50	gpio_set_pull(i, S5P_GPIO_PULL_NONE);
4d6c9671 PW	51	}
	52
	53	/* GPM1[1:0]: MODEL_REV[1:0] */
	54	for (i = 0; i < 2; i++)
f6ae1ca0	55	modelrev \|= (gpio_get_value(EXYNOS4X12_GPIO_M10 + i) << i);
4d6c9671 PW	56
	57	/* board_rev[15:8] = model */
	58	board_rev = modelrev << 8;
	59	}
	60
4d6c9671 PW	61	u32 get_board_rev(void)
	62	{
	63	return board_rev;
	64	}
	65
	66	static inline u32 get_model_rev(void)
	67	{
	68	return (board_rev >> 8) & 0xff;
	69	}
	70
	71	static void board_external_gpio_init(void)
	72	{
4d6c9671 PW	73	/*
	74	* some pins which in alive block are connected with external pull-up
	75	* but it's default setting is pull-down.
	76	* if that pin set as input then that floated
	77	*/
	78
f6ae1ca0 AS	79	gpio_set_pull(EXYNOS4X12_GPIO_X02, S5P_GPIO_PULL_NONE); /* PS_ALS_INT */
	80	gpio_set_pull(EXYNOS4X12_GPIO_X04, S5P_GPIO_PULL_NONE); /* TSP_nINT */
	81	gpio_set_pull(EXYNOS4X12_GPIO_X07, S5P_GPIO_PULL_NONE); /* AP_PMIC_IRQ*/
	82	gpio_set_pull(EXYNOS4X12_GPIO_X15, S5P_GPIO_PULL_NONE); /* IF_PMIC_IRQ*/
	83	gpio_set_pull(EXYNOS4X12_GPIO_X20, S5P_GPIO_PULL_NONE); /* VOL_UP */
	84	gpio_set_pull(EXYNOS4X12_GPIO_X21, S5P_GPIO_PULL_NONE); /* VOL_DOWN */
	85	gpio_set_pull(EXYNOS4X12_GPIO_X23, S5P_GPIO_PULL_NONE); /* FUEL_ALERT */
	86	gpio_set_pull(EXYNOS4X12_GPIO_X24, S5P_GPIO_PULL_NONE); /* ADC_INT */
	87	gpio_set_pull(EXYNOS4X12_GPIO_X27, S5P_GPIO_PULL_NONE); /* nPOWER */
	88	gpio_set_pull(EXYNOS4X12_GPIO_X30, S5P_GPIO_PULL_NONE); /* WPC_INT */
	89	gpio_set_pull(EXYNOS4X12_GPIO_X35, S5P_GPIO_PULL_NONE); /* OK_KEY */
	90	gpio_set_pull(EXYNOS4X12_GPIO_X37, S5P_GPIO_PULL_NONE); /* HDMI_HPD */
4d6c9671 PW	91	}
	92
	93	#ifdef CONFIG_SYS_I2C_INIT_BOARD
	94	static void board_init_i2c(void)
	95	{
2d8f1e27 PW	96	int err;
2d8f1e27 PW	97
4d6c9671	98	/* I2C_7 */
2d8f1e27 PW	99	err = exynos_pinmux_config(PERIPH_ID_I2C7, PINMUX_FLAG_NONE);
	100	if (err) {
	101	debug("I2C%d not configured\n", (I2C_7));
	102	return;
	103	}
4d6c9671 PW	104
4d6c9671 PW	105	/* I2C_8 */
f6ae1ca0 AS	106	gpio_direction_output(EXYNOS4X12_GPIO_F14, 1);
f6ae1ca0 AS	107	gpio_direction_output(EXYNOS4X12_GPIO_F15, 1);
4d6c9671 PW	108
4d6c9671 PW	109	/* I2C_9 */
f6ae1ca0 AS	110	gpio_direction_output(EXYNOS4X12_GPIO_M21, 1);
f6ae1ca0 AS	111	gpio_direction_output(EXYNOS4X12_GPIO_M20, 1);
4d6c9671 PW	112	}
	113	#endif
	114
2d8f1e27 PW	115	#ifdef CONFIG_SYS_I2C_SOFT
	116	int get_soft_i2c_scl_pin(void)
	117	{
	118	if (I2C_ADAP_HWNR)
f6ae1ca0	119	return EXYNOS4X12_GPIO_M21; /* I2C9 */
2d8f1e27	120	else
f6ae1ca0	121	return EXYNOS4X12_GPIO_F14; /* I2C8 */
2d8f1e27 PW	122	}
	123
	124	int get_soft_i2c_sda_pin(void)
	125	{
	126	if (I2C_ADAP_HWNR)
f6ae1ca0	127	return EXYNOS4X12_GPIO_M20; /* I2C9 */
2d8f1e27	128	else
f6ae1ca0	129	return EXYNOS4X12_GPIO_F15; /* I2C8 */
2d8f1e27 PW	130	}
	131	#endif
	132
1ecab0f3	133	int exynos_early_init_f(void)
4d6c9671	134	{
4d6c9671 PW	135	board_external_gpio_init();
4d6c9671 PW	136
4d6c9671 PW	137	return 0;
	138	}
	139
	140	static int pmic_init_max77686(void);
	141
1ecab0f3	142	int exynos_init(void)
4d6c9671	143	{
24542528 ŁM	144	struct exynos4_power *pwr =
	145	(struct exynos4_power *)samsung_get_base_power();
	146
1ecab0f3 PW	147	check_hw_revision();
1ecab0f3 PW	148	printf("HW Revision:\t0x%04x\n", board_rev);
4d6c9671	149
24542528 ŁM	150	/*
	151	* First bootloader on the TRATS2 platform uses
	152	* INFORM4 and INFORM5 registers for recovery
	153	*
	154	* To indicate correct boot chain - those two
	155	* registers must be cleared out
	156	*/
	157	writel(0, &pwr->inform4);
	158	writel(0, &pwr->inform5);
	159
4d6c9671 PW	160	return 0;
	161	}
	162
1ecab0f3	163	int exynos_power_init(void)
4d6c9671 PW	164	{
	165	int chrg;
	166	struct power_battery *pb;
	167	struct pmic p_chrg, p_muic, p_fg, p_bat;
	168
	169	#ifdef CONFIG_SYS_I2C_INIT_BOARD
	170	board_init_i2c();
	171	#endif
2d8f1e27	172	pmic_init(I2C_7); /* I2C adapter 7 - bus name s3c24x0_7 */
4d6c9671	173	pmic_init_max77686();
ef23b996 PW	174	pmic_init_max77693(I2C_10); /* I2C adapter 10 - bus name soft1 */
	175	power_muic_init(I2C_10); /* I2C adapter 10 - bus name soft1 */
	176	power_fg_init(I2C_9); /* I2C adapter 9 - bus name soft0 */
4d6c9671 PW	177	power_bat_init(0);
	178
	179	p_chrg = pmic_get("MAX77693_PMIC");
	180	if (!p_chrg) {
	181	puts("MAX77693_PMIC: Not found\n");
	182	return -ENODEV;
	183	}
	184
	185	p_muic = pmic_get("MAX77693_MUIC");
	186	if (!p_muic) {
	187	puts("MAX77693_MUIC: Not found\n");
	188	return -ENODEV;
	189	}
	190
	191	p_fg = pmic_get("MAX77693_FG");
	192	if (!p_fg) {
	193	puts("MAX17042_FG: Not found\n");
	194	return -ENODEV;
	195	}
	196
	197	if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
	198	puts("No battery detected\n");
	199
	200	p_bat = pmic_get("BAT_TRATS2");
	201	if (!p_bat) {
	202	puts("BAT_TRATS2: Not found\n");
	203	return -ENODEV;
	204	}
	205
	206	p_fg->parent = p_bat;
	207	p_chrg->parent = p_bat;
	208	p_muic->parent = p_bat;
	209
	210	p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
	211
	212	pb = p_bat->pbat;
	213	chrg = p_muic->chrg->chrg_type(p_muic);
	214	debug("CHARGER TYPE: %d\n", chrg);
	215
	216	if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
	217	puts("No battery detected\n");
4a188365	218	return 0;
4d6c9671 PW	219	}
	220
	221	p_fg->fg->fg_battery_check(p_fg, p_bat);
	222
	223	if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
	224	puts("CHARGE Battery !\n");
	225
	226	return 0;
	227	}
	228
ab8efbb2 PW	229	#ifdef CONFIG_USB_GADGET
	230	static int s5pc210_phy_control(int on)
	231	{
	232	int ret = 0;
	233	unsigned int val;
	234	struct pmic p, p_pmic, *p_muic;
	235
	236	p_pmic = pmic_get("MAX77686_PMIC");
	237	if (!p_pmic)
	238	return -ENODEV;
	239
	240	if (pmic_probe(p_pmic))
	241	return -1;
	242
	243	p_muic = pmic_get("MAX77693_MUIC");
	244	if (!p_muic)
	245	return -ENODEV;
	246
	247	if (pmic_probe(p_muic))
	248	return -1;
	249
	250	if (on) {
	251	ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
	252	if (ret)
	253	return -1;
	254
	255	p = pmic_get("MAX77693_PMIC");
	256	if (!p)
	257	return -ENODEV;
	258
	259	if (pmic_probe(p))
	260	return -1;
	261
	262	/* SAFEOUT */
	263	ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
	264	if (ret)
	265	return -1;
	266
	267	val \|= MAX77693_ENSAFEOUT1;
	268	ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
	269	if (ret)
	270	return -1;
	271
	272	/* PATH: USB */
	273	ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
	274	MAX77693_MUIC_CTRL1_DN1DP2);
	275
	276	} else {
	277	ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
	278	if (ret)
	279	return -1;
	280
	281	/* PATH: UART */
	282	ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
	283	MAX77693_MUIC_CTRL1_UT1UR2);
	284	}
	285
	286	if (ret)
	287	return -1;
	288
	289	return 0;
	290	}
	291
	292	struct s3c_plat_otg_data s5pc210_otg_data = {
293	.phy_control = s5pc210_phy_control,
294	.regs_phy = EXYNOS4X12_USBPHY_BASE,
295	.regs_otg = EXYNOS4X12_USBOTG_BASE,
296	.usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL,
297	.usb_flags = PHY0_SLEEP,
298	};
299
300	int board_usb_init(int index, enum usb_init_type init)
301	{
302	debug("USB_udc_probe\n");
303	return s3c_udc_probe(&s5pc210_otg_data);
304	}
305
75504e95	306	int g_dnl_board_usb_cable_connected(void)
ab8efbb2 PW	307	{
	308	struct pmic *muic = pmic_get("MAX77693_MUIC");
	309	if (!muic)
	310	return 0;
	311
	312	return !!muic->chrg->chrg_type(muic);
	313	}
	314	#endif
ab8efbb2	315
4d6c9671 PW	316	static int pmic_init_max77686(void)
	317	{
	318	struct pmic *p = pmic_get("MAX77686_PMIC");
	319
	320	if (pmic_probe(p))
	321	return -1;
	322
	323	/* BUCK/LDO Output Voltage */
	324	max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 VTF_2.8V */
	325	max77686_set_ldo_voltage(p, 23, 3300000); /* LDO23 TSP_AVDD_3.3V*/
	326	max77686_set_ldo_voltage(p, 24, 1800000); /* LDO24 TSP_VDD_1.8V */
	327
	328	/* BUCK/LDO Output Mode */
	329	max77686_set_buck_mode(p, 1, OPMODE_STANDBY); /* BUCK1 VMIF_1.1V_AP */
	330	max77686_set_buck_mode(p, 2, OPMODE_ON); /* BUCK2 VARM_1.0V_AP */
	331	max77686_set_buck_mode(p, 3, OPMODE_ON); /* BUCK3 VINT_1.0V_AP */
	332	max77686_set_buck_mode(p, 4, OPMODE_ON); /* BUCK4 VG3D_1.0V_AP */
	333	max77686_set_buck_mode(p, 5, OPMODE_ON); /* BUCK5 VMEM_1.2V_AP */
	334	max77686_set_buck_mode(p, 6, OPMODE_ON); /* BUCK6 VCC_SUB_1.35V*/
	335	max77686_set_buck_mode(p, 7, OPMODE_ON); /* BUCK7 VCC_SUB_2.0V */
	336	max77686_set_buck_mode(p, 8, OPMODE_OFF); /* VMEM_VDDF_2.85V */
	337	max77686_set_buck_mode(p, 9, OPMODE_OFF); /* CAM_ISP_CORE_1.2V*/
	338
	339	max77686_set_ldo_mode(p, 1, OPMODE_LPM); /* LDO1 VALIVE_1.0V_AP*/
	340	max77686_set_ldo_mode(p, 2, OPMODE_STANDBY); /* LDO2 VM1M2_1.2V_AP */
	341	max77686_set_ldo_mode(p, 3, OPMODE_LPM); /* LDO3 VCC_1.8V_AP */
	342	max77686_set_ldo_mode(p, 4, OPMODE_LPM); /* LDO4 VCC_2.8V_AP */
	343	max77686_set_ldo_mode(p, 5, OPMODE_OFF); /* LDO5_VCC_1.8V_IO */
	344	max77686_set_ldo_mode(p, 6, OPMODE_STANDBY); /* LDO6 VMPLL_1.0V_AP */
	345	max77686_set_ldo_mode(p, 7, OPMODE_STANDBY); /* LDO7 VPLL_1.0V_AP */
	346	max77686_set_ldo_mode(p, 8, OPMODE_LPM); /* LDO8 VMIPI_1.0V_AP */
	347	max77686_set_ldo_mode(p, 9, OPMODE_OFF); /* CAM_ISP_MIPI_1.2*/
	348	max77686_set_ldo_mode(p, 10, OPMODE_LPM); /* LDO10 VMIPI_1.8V_AP*/
	349	max77686_set_ldo_mode(p, 11, OPMODE_STANDBY); /* LDO11 VABB1_1.8V_AP*/
	350	max77686_set_ldo_mode(p, 12, OPMODE_LPM); /* LDO12 VUOTG_3.0V_AP*/
	351	max77686_set_ldo_mode(p, 13, OPMODE_OFF); /* LDO13 VC2C_1.8V_AP */
	352	max77686_set_ldo_mode(p, 14, OPMODE_STANDBY); /* VABB02_1.8V_AP */
	353	max77686_set_ldo_mode(p, 15, OPMODE_STANDBY); /* LDO15 VHSIC_1.0V_AP*/
	354	max77686_set_ldo_mode(p, 16, OPMODE_STANDBY); /* LDO16 VHSIC_1.8V_AP*/
	355	max77686_set_ldo_mode(p, 17, OPMODE_OFF); /* CAM_SENSOR_CORE_1.2*/
	356	max77686_set_ldo_mode(p, 18, OPMODE_OFF); /* CAM_ISP_SEN_IO_1.8V*/
	357	max77686_set_ldo_mode(p, 19, OPMODE_OFF); /* LDO19 VT_CAM_1.8V */
	358	max77686_set_ldo_mode(p, 20, OPMODE_ON); /* LDO20 VDDQ_PRE_1.8V*/
	359	max77686_set_ldo_mode(p, 21, OPMODE_OFF); /* LDO21 VTF_2.8V */
	360	max77686_set_ldo_mode(p, 22, OPMODE_OFF); /* LDO22 VMEM_VDD_2.8V*/
	361	max77686_set_ldo_mode(p, 23, OPMODE_OFF); /* LDO23 TSP_AVDD_3.3V*/
	362	max77686_set_ldo_mode(p, 24, OPMODE_OFF); /* LDO24 TSP_VDD_1.8V */
	363	max77686_set_ldo_mode(p, 25, OPMODE_OFF); /* LDO25 VCC_3.3V_LCD */
	364	max77686_set_ldo_mode(p, 26, OPMODE_OFF); /LDO26 VCC_3.0V_MOTOR/
	365
	366	return 0;
	367	}
	368
	369	/*
	370	* LCD
	371	*/
	372
	373	#ifdef CONFIG_LCD
1ecab0f3	374	int mipi_power(void)
4d6c9671 PW	375	{
	376	struct pmic *p = pmic_get("MAX77686_PMIC");
	377
	378	/* LDO8 VMIPI_1.0V_AP */
	379	max77686_set_ldo_mode(p, 8, OPMODE_ON);
	380	/* LDO10 VMIPI_1.8V_AP */
	381	max77686_set_ldo_mode(p, 10, OPMODE_ON);
	382
	383	return 0;
	384	}
	385
	386	void exynos_lcd_power_on(void)
	387	{
	388	struct pmic *p = pmic_get("MAX77686_PMIC");
	389
4d6c9671	390	/* LCD_2.2V_EN: GPC0[1] */
f6ae1ca0 AS	391	gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP);
f6ae1ca0 AS	392	gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);
4d6c9671 PW	393
	394	/* LDO25 VCC_3.1V_LCD */
	395	pmic_probe(p);
	396	max77686_set_ldo_voltage(p, 25, 3100000);
	397	max77686_set_ldo_mode(p, 25, OPMODE_LPM);
	398	}
	399
	400	void exynos_reset_lcd(void)
	401	{
4d6c9671	402	/* reset lcd */
f6ae1ca0	403	gpio_direction_output(EXYNOS4X12_GPIO_F21, 0);
4d6c9671	404	udelay(10);
f6ae1ca0	405	gpio_set_value(EXYNOS4X12_GPIO_F21, 1);
4d6c9671 PW	406	}
4d6c9671 PW	407
1ecab0f3	408	void exynos_lcd_misc_init(vidinfo_t *vid)
4d6c9671	409	{
4d6c9671 PW	410	#ifdef CONFIG_TIZEN
	411	get_tizen_logo_info(vid);
	412	#endif
1ecab0f3	413	#ifdef CONFIG_S6E8AX0
4d6c9671	414	s6e8ax0_init();
f64236a9	415	#endif
4d6c9671	416	}
1ecab0f3	417	#endif /* LCD */