Merge branch 'master' of git://git.denx.de/u-boot-arm

15 files changed, 1449 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index b09bfcc..8a7ed69 100644
--- a/Makefile
+++ b/Makefile
@@ -284,6 +284,7 @@ LIBS-y += drivers/pci/libpci.o
 LIBS-y += drivers/pcmcia/libpcmcia.o
 LIBS-y += drivers/power/libpower.o \
 	drivers/power/fuel_gauge/libfuel_gauge.o \
+	drivers/power/mfd/libmfd.o \
 	drivers/power/pmic/libpmic.o \
 	drivers/power/battery/libbattery.o
 LIBS-y += drivers/spi/libspi.o
diff --git a/board/samsung/common/multi_i2c.c b/board/samsung/common/multi_i2c.c
index 084858d..71c32c0 100644
--- a/board/samsung/common/multi_i2c.c
+++ b/board/samsung/common/multi_i2c.c
@@ -8,6 +8,14 @@
 #include <common.h>
 #include <i2c.h>
 
+#ifndef CONFIG_SOFT_I2C_I2C10_SCL
+#define CONFIG_SOFT_I2C_I2C10_SCL 0
+#endif
+
+#ifndef CONFIG_SOFT_I2C_I2C10_SDA
+#define CONFIG_SOFT_I2C_I2C10_SDA 0
+#endif
+
 /* Handle multiple I2C buses instances */
 int get_multi_scl_pin(void)
 {
@@ -18,6 +26,8 @@ int get_multi_scl_pin(void)
 		return CONFIG_SOFT_I2C_I2C5_SCL;
 	case I2C_1:
 		return CONFIG_SOFT_I2C_I2C9_SCL;
+	case I2C_2:
+		return CONFIG_SOFT_I2C_I2C10_SCL;
 	default:
 		printf("I2C_%d not supported!\n", bus);
 	};
@@ -34,6 +44,8 @@ int get_multi_sda_pin(void)
 		return CONFIG_SOFT_I2C_I2C5_SDA;
 	case I2C_1:
 		return CONFIG_SOFT_I2C_I2C9_SDA;
+	case I2C_2:
+		return CONFIG_SOFT_I2C_I2C10_SDA;
 	default:
 		printf("I2C_%d not supported!\n", bus);
 	};
diff --git a/board/samsung/trats2/Makefile b/board/samsung/trats2/Makefile
new file mode 100644
index 0000000..805fb81
--- /dev/null
+++ b/board/samsung/trats2/Makefile
@@ -0,0 +1,34 @@
+#
+# Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
+# Sanghee Kim <sh0130.kim@samsung.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS-y	:= trats2.o
+
+SRCS    := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c
new file mode 100644
index 0000000..d44d825
--- /dev/null
+++ b/board/samsung/trats2/trats2.c
@@ -0,0 +1,513 @@
+/*
+ * 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/io.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/power.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/mipi_dsim.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/power.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>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct exynos4x12_gpio_part1 *gpio1;
+static struct exynos4x12_gpio_part2 *gpio2;
+
+static unsigned int board_rev = -1;
+
+static inline u32 get_model_rev(void);
+
+static void check_hw_revision(void)
+{
+	int modelrev = 0;
+	int i;
+
+	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+
+	/*
+	 * 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 = 0; i < 2; i++)
+		s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
+
+	/* GPM1[5:2]: HW_REV[3:0] */
+	for (i = 2; i < 6; i++) {
+		s5p_gpio_cfg_pin(&gpio2->m1, i, GPIO_INPUT);
+		s5p_gpio_set_pull(&gpio2->m1, i, GPIO_PULL_NONE);
+	}
+
+	/* GPM1[1:0]: MODEL_REV[1:0] */
+	for (i = 0; i < 2; i++)
+		modelrev |= (s5p_gpio_get_value(&gpio2->m1, i) << i);
+
+	/* board_rev[15:8] = model */
+	board_rev = modelrev << 8;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+	puts("Board:\tTRATS2\n");
+	return 0;
+}
+#endif
+
+static void show_hw_revision(void)
+{
+	printf("HW Revision:\t0x%04x\n", board_rev);
+}
+
+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)
+{
+	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+
+	/*
+	 * 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
+	 */
+
+	s5p_gpio_set_pull(&gpio2->x0, 2, GPIO_PULL_NONE);	/* PS_ALS_INT */
+	s5p_gpio_set_pull(&gpio2->x0, 4, GPIO_PULL_NONE);	/* TSP_nINT */
+	s5p_gpio_set_pull(&gpio2->x0, 7, GPIO_PULL_NONE);	/* AP_PMIC_IRQ*/
+	s5p_gpio_set_pull(&gpio2->x1, 5, GPIO_PULL_NONE);	/* IF_PMIC_IRQ*/
+	s5p_gpio_set_pull(&gpio2->x2, 0, GPIO_PULL_NONE);	/* VOL_UP */
+	s5p_gpio_set_pull(&gpio2->x2, 1, GPIO_PULL_NONE);	/* VOL_DOWN */
+	s5p_gpio_set_pull(&gpio2->x2, 3, GPIO_PULL_NONE);	/* FUEL_ALERT */
+	s5p_gpio_set_pull(&gpio2->x2, 4, GPIO_PULL_NONE);	/* ADC_INT */
+	s5p_gpio_set_pull(&gpio2->x2, 7, GPIO_PULL_NONE);	/* nPOWER */
+	s5p_gpio_set_pull(&gpio2->x3, 0, GPIO_PULL_NONE);	/* WPC_INT */
+	s5p_gpio_set_pull(&gpio2->x3, 5, GPIO_PULL_NONE);	/* OK_KEY */
+	s5p_gpio_set_pull(&gpio2->x3, 7, GPIO_PULL_NONE);	/* HDMI_HPD */
+}
+
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+static void board_init_i2c(void)
+{
+	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+
+	/* I2C_7 */
+	s5p_gpio_direction_output(&gpio1->d0, 2, 1);
+	s5p_gpio_direction_output(&gpio1->d0, 3, 1);
+
+	/* I2C_8 */
+	s5p_gpio_direction_output(&gpio1->f1, 4, 1);
+	s5p_gpio_direction_output(&gpio1->f1, 5, 1);
+
+	/* I2C_9 */
+	s5p_gpio_direction_output(&gpio2->m2, 1, 1);
+	s5p_gpio_direction_output(&gpio2->m2, 0, 1);
+}
+#endif
+
+int board_early_init_f(void)
+{
+	check_hw_revision();
+	board_external_gpio_init();
+
+	gd->flags |= GD_FLG_DISABLE_CONSOLE;
+
+	return 0;
+}
+
+static int pmic_init_max77686(void);
+
+int board_init(void)
+{
+	struct exynos4_power *pwr =
+		(struct exynos4_power *)EXYNOS4X12_POWER_BASE;
+
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	/* workaround: clear INFORM4..5 */
+	writel(0, (unsigned int)&pwr->inform4);
+	writel(0, (unsigned int)&pwr->inform5);
+
+	return 0;
+}
+
+int power_init_board(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_0);		/* I2C adapter 0 - bus name I2C_5 */
+	pmic_init_max77686();
+	pmic_init_max77693(I2C_2);	/* I2C adapter 2 - bus name I2C_10 */
+	power_muic_init(I2C_2);		/* I2C adapter 2 - bus name I2C_10 */
+	power_fg_init(I2C_1);		/* I2C adapter 1 - bus name I2C_9 */
+	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 -1;
+	}
+
+	p_fg->fg->fg_battery_check(p_fg, p_bat);
+
+	if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
+		puts("CHARGE Battery !\n");
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	u32 size_mb;
+
+	size_mb = (get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
+		get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE) +
+		get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
+		get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE)) >> 20;
+
+	gd->ram_size = size_mb << 20;
+
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+	gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+	gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	int err0, err2 = 0;
+
+	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+
+	/* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
+	s5p_gpio_direction_output(&gpio2->k0, 2, 1);
+	s5p_gpio_set_pull(&gpio2->k0, 2, GPIO_PULL_NONE);
+
+	/*
+	 * eMMC GPIO:
+	 * SDR 8-bit@48MHz at MMC0
+	 * GPK0[0]      SD_0_CLK(2)
+	 * GPK0[1]      SD_0_CMD(2)
+	 * GPK0[2]      SD_0_CDn        -> Not used
+	 * GPK0[3:6]    SD_0_DATA[0:3](2)
+	 * GPK1[3:6]    SD_0_DATA[0:3](3)
+	 *
+	 * DDR 4-bit@26MHz at MMC4
+	 * GPK0[0]      SD_4_CLK(3)
+	 * GPK0[1]      SD_4_CMD(3)
+	 * GPK0[2]      SD_4_CDn        -> Not used
+	 * GPK0[3:6]    SD_4_DATA[0:3](3)
+	 * GPK1[3:6]    SD_4_DATA[4:7](4)
+	 */
+
+	err0 = exynos_pinmux_config(PERIPH_ID_SDMMC0, PINMUX_FLAG_8BIT_MODE);
+
+	/*
+	 * MMC device init
+	 * mmc0  : eMMC (8-bit buswidth)
+	 * mmc2  : SD card (4-bit buswidth)
+	 */
+	if (err0)
+		debug("SDMMC0 not configured\n");
+	else
+		err0 = s5p_mmc_init(0, 8);
+
+	/* T-flash detect */
+	s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
+	s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
+
+	/*
+	 * Check the T-flash  detect pin
+	 * GPX3[4] T-flash detect pin
+	 */
+	if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
+		err2 = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
+		if (err2)
+			debug("SDMMC2 not configured\n");
+		else
+			err2 = s5p_mmc_init(2, 4);
+	}
+
+	return err0 & err2;
+}
+
+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
+static struct mipi_dsim_config dsim_config = {
+	.e_interface		= DSIM_VIDEO,
+	.e_virtual_ch		= DSIM_VIRTUAL_CH_0,
+	.e_pixel_format		= DSIM_24BPP_888,
+	.e_burst_mode		= DSIM_BURST_SYNC_EVENT,
+	.e_no_data_lane		= DSIM_DATA_LANE_4,
+	.e_byte_clk		= DSIM_PLL_OUT_DIV8,
+	.hfp			= 1,
+
+	.p			= 3,
+	.m			= 120,
+	.s			= 1,
+
+	/* D-PHY PLL stable time spec :min = 200usec ~ max 400usec */
+	.pll_stable_time	= 500,
+
+	/* escape clk : 10MHz */
+	.esc_clk		= 20 * 1000000,
+
+	/* stop state holding counter after bta change count 0 ~ 0xfff */
+	.stop_holding_cnt	= 0x7ff,
+	/* bta timeout 0 ~ 0xff */
+	.bta_timeout		= 0xff,
+	/* lp rx timeout 0 ~ 0xffff */
+	.rx_timeout		= 0xffff,
+};
+
+static struct exynos_platform_mipi_dsim dsim_platform_data = {
+	.lcd_panel_info = NULL,
+	.dsim_config = &dsim_config,
+};
+
+static struct mipi_dsim_lcd_device mipi_lcd_device = {
+	.name	= "s6e8ax0",
+	.id	= -1,
+	.bus_id	= 0,
+	.platform_data	= (void *)&dsim_platform_data,
+};
+
+static 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");
+
+	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+
+	/* LCD_2.2V_EN: GPC0[1] */
+	s5p_gpio_set_pull(&gpio1->c0, 1, GPIO_PULL_UP);
+	s5p_gpio_direction_output(&gpio1->c0, 1, 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)
+{
+	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+
+	/* reset lcd */
+	s5p_gpio_direction_output(&gpio1->f2, 1, 0);
+	udelay(10);
+	s5p_gpio_set_value(&gpio1->f2, 1, 1);
+}
+
+vidinfo_t panel_info = {
+	.vl_freq	= 60,
+	.vl_col		= 720,
+	.vl_row		= 1280,
+	.vl_width	= 720,
+	.vl_height	= 1280,
+	.vl_clkp	= CONFIG_SYS_HIGH,
+	.vl_hsp		= CONFIG_SYS_LOW,
+	.vl_vsp		= CONFIG_SYS_LOW,
+	.vl_dp		= CONFIG_SYS_LOW,
+	.vl_bpix	= 5,	/* Bits per pixel, 2^5 = 32 */
+
+	/* s6e8ax0 Panel infomation */
+	.vl_hspw	= 5,
+	.vl_hbpd	= 10,
+	.vl_hfpd	= 10,
+
+	.vl_vspw	= 2,
+	.vl_vbpd	= 1,
+	.vl_vfpd	= 13,
+	.vl_cmd_allow_len = 0xf,
+	.mipi_enabled = 1,
+
+	.dual_lcd_enabled = 0,
+
+	.init_delay	= 0,
+	.power_on_delay = 25,
+	.reset_delay	= 0,
+	.interface_mode = FIMD_RGB_INTERFACE,
+};
+
+void init_panel_info(vidinfo_t *vid)
+{
+	vid->logo_on	= 1;
+	vid->resolution	= HD_RESOLUTION;
+	vid->rgb_mode	= MODE_RGB_P;
+
+	vid->power_on_delay = 30;
+
+	mipi_lcd_device.reverse_panel = 1;
+
+#ifdef CONFIG_TIZEN
+	get_tizen_logo_info(vid);
+#endif
+
+	strcpy(dsim_platform_data.lcd_panel_name, mipi_lcd_device.name);
+	dsim_platform_data.mipi_power = mipi_power;
+	dsim_platform_data.phy_enable = set_mipi_phy_ctrl;
+	dsim_platform_data.lcd_panel_info = (void *)vid;
+	exynos_mipi_dsi_register_lcd_device(&mipi_lcd_device);
+
+	s6e8ax0_init();
+
+	exynos_set_dsim_platform_data(&dsim_platform_data);
+}
+#endif /* LCD */
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+	setenv("model", "GT-I8800");
+	setenv("board", "TRATS2");
+
+	show_hw_revision();
+
+	return 0;
+}
+#endif
diff --git a/boards.cfg b/boards.cfg
index 85143c6..aa2ee64 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -274,6 +274,7 @@ Active  arm         armv7          exynos      samsung         smdk5250
 Active  arm         armv7          exynos      samsung         smdk5250            snow                                 -                                                                                                                                 Rajeshwari Shinde <rajeshwari.s@samsung.com>
 Active  arm         armv7          exynos      samsung         smdkv310            smdkv310                             -                                                                                                                                 Chander Kashyap <k.chander@samsung.com>
 Active  arm         armv7          exynos      samsung         trats               trats                                -                                                                                                                                 Lukasz Majewski <l.majewski@samsung.com>
+Active  arm         armv7          exynos      samsung         trats2              trats2                               -                                                                                                                                 Piotr Wilczek <p.wilczek@samsung.com>
 Active  arm         armv7          exynos      samsung         universal_c210      s5pc210_universal                    -                                                                                                                                 Minkyu Kang <mk7.kang@samsung.com>
 Active  arm         armv7          highbank    -               highbank            highbank                             -                                                                                                                                 Rob Herring <rob.herring@calxeda.com>
 Active  arm         armv7          mx5         denx            m53evk              m53evk                               m53evk:IMX_CONFIG=board/denx/m53evk/imximage.cfg                                                                                  Marek Vasut <marek.vasut@gmail.com>
diff --git a/drivers/power/battery/Makefile b/drivers/power/battery/Makefile
index 637d1ff..4bf315d 100644
--- a/drivers/power/battery/Makefile
+++ b/drivers/power/battery/Makefile
@@ -10,6 +10,7 @@ include $(TOPDIR)/config.mk
 LIB	:= $(obj)libbattery.o
 
 COBJS-$(CONFIG_POWER_BATTERY_TRATS) += bat_trats.o
+COBJS-$(CONFIG_POWER_BATTERY_TRATS2) += bat_trats2.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
diff --git a/drivers/power/battery/bat_trats2.c b/drivers/power/battery/bat_trats2.c
new file mode 100644
index 0000000..f264832
--- /dev/null
+++ b/drivers/power/battery/bat_trats2.c
@@ -0,0 +1,65 @@
+/*
+ *  Copyright (C) 2013 Samsung Electronics
+ *  Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/battery.h>
+#include <power/max8997_pmic.h>
+#include <errno.h>
+
+static struct battery battery_trats;
+
+static int power_battery_charge(struct pmic *bat)
+{
+	struct power_battery *p_bat = bat->pbat;
+
+	if (bat->chrg->chrg_state(p_bat->chrg, CHARGER_ENABLE, 450))
+		return -1;
+
+	return 0;
+}
+
+static int power_battery_init_trats2(struct pmic *bat_,
+				    struct pmic *fg_,
+				    struct pmic *chrg_,
+				    struct pmic *muic_)
+{
+	bat_->pbat->fg = fg_;
+	bat_->pbat->chrg = chrg_;
+	bat_->pbat->muic = muic_;
+
+	bat_->fg = fg_->fg;
+	bat_->chrg = chrg_->chrg;
+	bat_->chrg->chrg_type = muic_->chrg->chrg_type;
+	return 0;
+}
+
+static struct power_battery power_bat_trats2 = {
+	.bat = &battery_trats,
+	.battery_init = power_battery_init_trats2,
+	.battery_charge = power_battery_charge,
+};
+
+int power_bat_init(unsigned char bus)
+{
+	static const char name[] = "BAT_TRATS2";
+	struct pmic *p = pmic_alloc();
+
+	if (!p) {
+		printf("%s: POWER allocation error!\n", __func__);
+		return -ENOMEM;
+	}
+
+	debug("Board BAT init\n");
+
+	p->interface = PMIC_NONE;
+	p->name = name;
+	p->bus = bus;
+
+	p->pbat = &power_bat_trats2;
+	return 0;
+}
diff --git a/drivers/power/mfd/Makefile b/drivers/power/mfd/Makefile
new file mode 100644
index 0000000..76a05da
--- /dev/null
+++ b/drivers/power/mfd/Makefile
@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2013 Samsung Electronics
+# Piotr Wilczek <p.wilczek@samsung.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	:= $(obj)libmfd.o
+
+COBJS-$(CONFIG_POWER_PMIC_MAX77693) += pmic_max77693.o
+COBJS-$(CONFIG_POWER_MUIC_MAX77693) += muic_max77693.o
+COBJS-$(CONFIG_POWER_FG_MAX77693) += fg_max77693.o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(LIB)
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+########################################################################
diff --git a/drivers/power/mfd/fg_max77693.c b/drivers/power/mfd/fg_max77693.c
new file mode 100644
index 0000000..4519fed
--- /dev/null
+++ b/drivers/power/mfd/fg_max77693.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/max77693_fg.h>
+#include <i2c.h>
+#include <power/power_chrg.h>
+#include <power/battery.h>
+#include <power/fg_battery_cell_params.h>
+#include <errno.h>
+
+static int max77693_get_vcell(u32 *vcell)
+{
+	u16 value;
+	u8 ret;
+
+	ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VCELL, 1,
+		       (u8 *)&value, 2);
+	if (ret)
+		return ret;
+
+	*vcell = (u32)(value >> 3);
+	*vcell = *vcell * 625;
+
+	return 0;
+}
+
+static int max77693_get_soc(u32 *soc)
+{
+	u16 value;
+	u8 ret;
+
+	ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VFSOC, 1,
+		       (u8 *)&value, 2);
+	if (ret)
+		return ret;
+
+	*soc = (u32)(value >> 8);
+
+	return 0;
+}
+
+static int power_update_battery(struct pmic *p, struct pmic *bat)
+{
+	struct power_battery *pb = bat->pbat;
+	int ret;
+
+	if (pmic_probe(p)) {
+		puts("Can't find max77693 fuel gauge\n");
+		return -1;
+	}
+
+	ret = max77693_get_soc(&pb->bat->state_of_chrg);
+	if (ret)
+		return ret;
+
+	max77693_get_vcell(&pb->bat->voltage_uV);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int power_check_battery(struct pmic *p, struct pmic *bat)
+{
+	struct power_battery *pb = bat->pbat;
+	unsigned int val;
+	int ret = 0;
+
+	if (pmic_probe(p)) {
+		puts("Can't find max77693 fuel gauge\n");
+		return -1;
+	}
+
+	ret = pmic_reg_read(p, MAX77693_STATUS, &val);
+	if (ret)
+		return ret;
+	debug("fg status: 0x%x\n", val);
+
+	ret = pmic_reg_read(p, MAX77693_VERSION, &pb->bat->version);
+	if (ret)
+		return ret;
+
+	ret = power_update_battery(p, bat);
+	if (ret)
+		return ret;
+	debug("fg ver: 0x%x\n", pb->bat->version);
+	printf("BAT: state_of_charge(SOC):%d%%\n",
+	       pb->bat->state_of_chrg);
+
+	printf("     voltage: %d.%6.6d [V] (expected to be %d [mAh])\n",
+	       pb->bat->voltage_uV / 1000000,
+	       pb->bat->voltage_uV % 1000000,
+	       pb->bat->capacity);
+
+	if (pb->bat->voltage_uV > 3850000)
+		pb->bat->state = EXT_SOURCE;
+	else if (pb->bat->voltage_uV < 3600000 || pb->bat->state_of_chrg < 5)
+		pb->bat->state = CHARGE;
+	else
+		pb->bat->state = NORMAL;
+
+	return 0;
+}
+
+static struct power_fg power_fg_ops = {
+	.fg_battery_check = power_check_battery,
+	.fg_battery_update = power_update_battery,
+};
+
+int power_fg_init(unsigned char bus)
+{
+	static const char name[] = "MAX77693_FG";
+	struct pmic *p = pmic_alloc();
+
+	if (!p) {
+		printf("%s: POWER allocation error!\n", __func__);
+		return -ENOMEM;
+	}
+
+	debug("Board Fuel Gauge init\n");
+
+	p->name = name;
+	p->interface = PMIC_I2C;
+	p->number_of_regs = FG_NUM_OF_REGS;
+	p->hw.i2c.addr = MAX77693_FUEL_I2C_ADDR;
+	p->hw.i2c.tx_num = 2;
+	p->sensor_byte_order = PMIC_SENSOR_BYTE_ORDER_BIG;
+	p->bus = bus;
+
+	p->fg = &power_fg_ops;
+
+	return 0;
+}
diff --git a/drivers/power/mfd/muic_max77693.c b/drivers/power/mfd/muic_max77693.c
new file mode 100644
index 0000000..e71012d
--- /dev/null
+++ b/drivers/power/mfd/muic_max77693.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/power_chrg.h>
+#include <power/max77693_muic.h>
+#include <i2c.h>
+#include <errno.h>
+
+static int power_chrg_get_type(struct pmic *p)
+{
+	unsigned int val;
+	unsigned int charge_type, charger;
+
+	/* if probe failed, return cable none */
+	if (pmic_probe(p))
+		return CHARGER_NO;
+
+	pmic_reg_read(p, MAX77693_MUIC_STATUS2, &val);
+
+	charge_type = val & MAX77693_MUIC_CHG_MASK;
+
+	switch (charge_type) {
+	case MAX77693_MUIC_CHG_NO:
+		charger = CHARGER_NO;
+		break;
+	case MAX77693_MUIC_CHG_USB:
+	case MAX77693_MUIC_CHG_USB_D:
+		charger = CHARGER_USB;
+		break;
+	case MAX77693_MUIC_CHG_TA:
+	case MAX77693_MUIC_CHG_TA_1A:
+		charger = CHARGER_TA;
+		break;
+	case MAX77693_MUIC_CHG_TA_500:
+		charger = CHARGER_TA_500;
+		break;
+	default:
+		charger = CHARGER_UNKNOWN;
+		break;
+	}
+
+	return charger;
+}
+
+static struct power_chrg power_chrg_muic_ops = {
+	.chrg_type = power_chrg_get_type,
+};
+
+int power_muic_init(unsigned int bus)
+{
+	static const char name[] = "MAX77693_MUIC";
+	struct pmic *p = pmic_alloc();
+
+	if (!p) {
+		printf("%s: POWER allocation error!\n", __func__);
+		return -ENOMEM;
+	}
+
+	debug("Board Micro USB Interface Controller init\n");
+
+	p->name = name;
+	p->interface = PMIC_I2C;
+	p->number_of_regs = MUIC_NUM_OF_REGS;
+	p->hw.i2c.addr = MAX77693_MUIC_I2C_ADDR;
+	p->hw.i2c.tx_num = 1;
+	p->bus = bus;
+
+	p->chrg = &power_chrg_muic_ops;
+
+	return 0;
+}
diff --git a/drivers/power/mfd/pmic_max77693.c b/drivers/power/mfd/pmic_max77693.c
new file mode 100644
index 0000000..1a4416b
--- /dev/null
+++ b/drivers/power/mfd/pmic_max77693.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <power/pmic.h>
+#include <power/max77693_pmic.h>
+#include <i2c.h>
+#include <errno.h>
+
+static int max77693_charger_state(struct pmic *p, int state, int current)
+{
+	unsigned int val;
+
+	if (pmic_probe(p))
+		return -1;
+
+	/* unlock write capability */
+	val = MAX77693_CHG_UNLOCK;
+	pmic_reg_write(p, MAX77693_CHG_CNFG_06, val);
+
+	if (state == CHARGER_DISABLE) {
+		puts("Disable the charger.\n");
+		pmic_reg_read(p, MAX77693_CHG_CNFG_00, &val);
+		val &= ~0x01;
+		pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
+		return -1;
+	}
+
+	if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) {
+		printf("%s: Wrong charge current: %d [mA]\n",
+		       __func__, current);
+		return -1;
+	}
+
+	/* set charging current */
+	pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val);
+	val &= ~MAX77693_CHG_CC;
+	val |= current * 10 / 333;	/* 0.1A/3 steps */
+	pmic_reg_write(p, MAX77693_CHG_CNFG_02, val);
+
+	/* enable charging */
+	val = MAX77693_CHG_MODE_ON;
+	pmic_reg_write(p, MAX77693_CHG_CNFG_00, val);
+
+	/* check charging current */
+	pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val);
+	val &= 0x3f;
+	printf("Enable the charger @ %d [mA]\n", val * 333 / 10);
+
+	return 0;
+}
+
+static int max77693_charger_bat_present(struct pmic *p)
+{
+	unsigned int val;
+
+	if (pmic_probe(p))
+		return -1;
+
+	pmic_reg_read(p, MAX77693_CHG_INT_OK, &val);
+
+	return !(val & MAX77693_CHG_DETBAT);
+}
+
+static struct power_chrg power_chrg_pmic_ops = {
+	.chrg_bat_present = max77693_charger_bat_present,
+	.chrg_state = max77693_charger_state,
+};
+
+int pmic_init_max77693(unsigned char bus)
+{
+	static const char name[] = "MAX77693_PMIC";
+	struct pmic *p = pmic_alloc();
+
+	if (!p) {
+		printf("%s: POWER allocation error!\n", __func__);
+		return -ENOMEM;
+	}
+
+	debug("Board PMIC init\n");
+
+	p->name = name;
+	p->interface = PMIC_I2C;
+	p->number_of_regs = PMIC_NUM_OF_REGS;
+	p->hw.i2c.addr = MAX77693_PMIC_I2C_ADDR;
+	p->hw.i2c.tx_num = 1;
+	p->bus = bus;
+
+	p->chrg = &power_chrg_pmic_ops;
+
+	return 0;
+}
diff --git a/include/configs/trats2.h b/include/configs/trats2.h
new file mode 100644
index 0000000..0e93836
--- /dev/null
+++ b/include/configs/trats2.h
@@ -0,0 +1,311 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Sanghee Kim <sh0130.kim@samsung.com>
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * Configuation settings for the SAMSUNG TRATS2 (EXYNOS4412) board.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_SAMSUNG		/* in a SAMSUNG core */
+#define CONFIG_S5P		/* which is in a S5P Family */
+#define CONFIG_EXYNOS4		/* which is in a EXYNOS4XXX */
+#define CONFIG_TIZEN		/* TIZEN lib */
+
+#define PLATFORM_NO_UNALIGNED
+
+#include <asm/arch/cpu.h>		/* get chip and board defs */
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CONFIG_SYS_CACHELINE_SIZE	32
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+#define CONFIG_SYS_L2_PL310
+#define CONFIG_SYS_PL310_BASE	0x10502000
+#endif
+
+#define CONFIG_NR_DRAM_BANKS	4
+#define PHYS_SDRAM_1		0x40000000	/* LDDDR2 DMC 0 */
+#define PHYS_SDRAM_1_SIZE	(256 << 20)	/* 256 MB in CS 0 */
+#define PHYS_SDRAM_2		0x50000000	/* LPDDR2 DMC 1 */
+#define PHYS_SDRAM_2_SIZE	(256 << 20)	/* 256 MB in CS 0 */
+#define PHYS_SDRAM_3		0x60000000	/* LPDDR2 DMC 1 */
+#define PHYS_SDRAM_3_SIZE	(256 << 20)	/* 256 MB in CS 0 */
+#define PHYS_SDRAM_4		0x70000000	/* LPDDR2 DMC 1 */
+#define PHYS_SDRAM_4_SIZE	(256 << 20)	/* 256 MB in CS 0 */
+#define PHYS_SDRAM_END		0x80000000
+
+#define CONFIG_SYS_MEM_TOP_HIDE		(1 << 20)	/* ram console */
+
+#define CONFIG_SYS_SDRAM_BASE		(PHYS_SDRAM_1)
+#define CONFIG_SYS_TEXT_BASE		0x78100000
+
+#define CONFIG_SYS_CLK_FREQ		24000000
+
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_REVISION_TAG
+
+/* MACH_TYPE_TRATS2 */
+#define MACH_TYPE_TRATS2		3765
+#define CONFIG_MACH_TYPE		MACH_TYPE_TRATS2
+
+#define CONFIG_DISPLAY_CPUINFO
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (2 << 20))
+
+/* select serial console configuration */
+#define CONFIG_SERIAL2
+
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_BAUDRATE			115200
+
+/* It should define before config_cmd_default.h */
+#define CONFIG_SYS_NO_FLASH
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_ECHO
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_NAND
+#undef CONFIG_CMD_MISC
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_SOURCE
+#undef CONFIG_CMD_XIMG
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_GPT
+#define CONFIG_CMD_PMIC
+
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#define CONFIG_CMD_FAT
+#define CONFIG_FAT_WRITE
+
+/* EXT4 */
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+
+/* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */
+#undef CONFIG_CMD_NET
+
+/* MMC */
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_S5P_SDHCI
+#define CONFIG_SDHCI
+#define CONFIG_MMC_SDMA
+#define CONFIG_MMC_DEFAULT_DEV	0
+
+/* PWM */
+#define CONFIG_PWM
+
+#define CONFIG_BOOTARGS		"Please use defined boot"
+#define CONFIG_BOOTCOMMAND	"run mmcboot"
+#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC2,115200n8\0"
+
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+/* Tizen - partitions definitions */
+#define PARTS_CSA		"csa-mmc"
+#define PARTS_BOOTLOADER	"u-boot"
+#define PARTS_BOOT		"boot"
+#define PARTS_ROOT		"platform"
+#define PARTS_DATA		"data"
+#define PARTS_CSC		"csc"
+#define PARTS_UMS		"ums"
+
+#define PARTS_DEFAULT \
+	"uuid_disk=${uuid_gpt_disk};" \
+	"name="PARTS_CSA",size=8MiB,uuid=${uuid_gpt_"PARTS_CSA"};" \
+	"name="PARTS_BOOTLOADER",size=60MiB," \
+		"uuid=${uuid_gpt_"PARTS_BOOTLOADER"};" \
+	"name="PARTS_BOOT",size=100MiB,uuid=${uuid_gpt_"PARTS_BOOT"};" \
+	"name="PARTS_ROOT",size=1GiB,uuid=${uuid_gpt_"PARTS_ROOT"};" \
+	"name="PARTS_DATA",size=3GiB,uuid=${uuid_gpt_"PARTS_DATA"};" \
+	"name="PARTS_CSC",size=150MiB,uuid=${uuid_gpt_"PARTS_CSC"};" \
+	"name="PARTS_UMS",size=-,uuid=${uuid_gpt_"PARTS_UMS"}\0" \
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootk=" \
+		"run loaddtb; run loaduimage; bootm 0x40007FC0 - ${fdtaddr}\0" \
+	"updatemmc=" \
+		"mmc boot 0 1 1 1; mmc write 0x42008000 0 0x200;" \
+		"mmc boot 0 1 1 0\0" \
+	"updatebackup=" \
+		"mmc boot 0 1 1 2; mmc write 0x42100000 0 0x200;" \
+		" mmc boot 0 1 1 0\0" \
+	"updatebootb=" \
+		"mmc read 0x51000000 0x80 0x200; run updatebackup\0" \
+	"updateuboot=" \
+		"mmc write 0x50000000 0x80 0x400\0" \
+	"mmcboot=" \
+		"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
+		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
+		"run loaddtb; run loaduimage; bootm 0x40007FC0 - ${fdtaddr}\0" \
+	"bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
+	"boottrace=setenv opts initcall_debug; run bootcmd\0" \
+	"verify=n\0" \
+	"rootfstype=ext4\0" \
+	"console=" CONFIG_DEFAULT_CONSOLE \
+	"kernelname=uImage\0" \
+	"loaduimage=ext4load mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
+		"0x40007FC0 ${kernelname}\0" \
+	"loaddtb=ext4load mmc ${mmcdev}:${mmcbootpart} ${fdtaddr} " \
+		"${fdtfile}\0" \
+	"mmcdev=0\0" \
+	"mmcbootpart=2\0" \
+	"mmcrootpart=5\0" \
+	"opts=always_resume=1\0" \
+	"partitions=" PARTS_DEFAULT \
+	"uartpath=ap\0" \
+	"usbpath=ap\0" \
+	"consoleon=set console console=ttySAC2,115200n8; save; reset\0" \
+	"consoleoff=set console console=ram; save; reset\0" \
+	"spladdr=0x40000100\0" \
+	"splsize=0x200\0" \
+	"splfile=falcon.bin\0" \
+	"spl_export=" \
+		   "setexpr spl_imgsize ${splsize} + 8 ;" \
+		   "setenv spl_imgsize 0x${spl_imgsize};" \
+		   "setexpr spl_imgaddr ${spladdr} - 8 ;" \
+		   "setexpr spl_addr_tmp ${spladdr} - 4 ;" \
+		   "mw.b ${spl_imgaddr} 0x00 ${spl_imgsize};run loaduimage;" \
+		   "setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
+		   "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};" \
+		   "spl export atags 0x40007FC0;" \
+		   "crc32 ${spladdr} ${splsize} ${spl_imgaddr};" \
+		   "mw.l ${spl_addr_tmp} ${splsize};" \
+		   "ext4write mmc ${mmcdev}:${mmcbootpart}" \
+		   " /${splfile} ${spl_imgaddr} ${spl_imgsize};" \
+		   "setenv spl_imgsize;" \
+		   "setenv spl_imgaddr;" \
+		   "setenv spl_addr_tmp;\0" \
+	"fdtaddr=40800000\0" \
+	"fdtfile=exynos4412-trats2.dtb\0"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP			/* undef to save memory */
+#define CONFIG_SYS_PROMPT	"Trats2 # "	/* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE	384		/* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS	32		/* max number of command args */
+
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5000000)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x4800000)
+
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_LOAD_ADDR \
+					- GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_HZ			1000
+
+/* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_SYS_MONITOR_BASE		0x00000000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		CONFIG_MMC_DEFAULT_DEV
+#define CONFIG_ENV_SIZE			4096
+#define CONFIG_ENV_OFFSET		((32 - 4) << 10) /* 32KiB - 4KiB */
+#define CONFIG_EFI_PARTITION
+#define CONFIG_PARTITION_UUIDS
+
+#define CONFIG_MISC_INIT_R
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* I2C */
+#include <asm/arch/gpio.h>
+
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0x00
+#define I2C_SOFT_DECLARATIONS2
+#define CONFIG_SYS_I2C_SOFT_SPEED_2     50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_2     0x00
+#define I2C_SOFT_DECLARATIONS3
+#define CONFIG_SYS_I2C_SOFT_SPEED_3     50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_3     0x00
+#define CONFIG_SOFT_I2C_READ_REPEATED_START
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SOFT_I2C_MULTI_BUS
+#define CONFIG_SYS_MAX_I2C_BUS		15
+
+#define CONFIG_SOFT_I2C_I2C5_SCL exynos4x12_gpio_part1_get_nr(d0, 3)
+#define CONFIG_SOFT_I2C_I2C5_SDA exynos4x12_gpio_part1_get_nr(d0, 2)
+#define CONFIG_SOFT_I2C_I2C9_SCL exynos4x12_gpio_part1_get_nr(f1, 4)
+#define CONFIG_SOFT_I2C_I2C9_SDA exynos4x12_gpio_part1_get_nr(f1, 5)
+#define CONFIG_SOFT_I2C_I2C10_SCL exynos4x12_gpio_part2_get_nr(m2, 1)
+#define CONFIG_SOFT_I2C_I2C10_SDA exynos4x12_gpio_part2_get_nr(m2, 0)
+#define CONFIG_SOFT_I2C_GPIO_SCL get_multi_scl_pin()
+#define CONFIG_SOFT_I2C_GPIO_SDA get_multi_sda_pin()
+#define I2C_INIT multi_i2c_init()
+
+/* POWER */
+#define CONFIG_POWER
+#define CONFIG_POWER_I2C
+#define CONFIG_POWER_MAX77686
+#define CONFIG_POWER_PMIC_MAX77693
+#define CONFIG_POWER_MUIC_MAX77693
+#define CONFIG_POWER_FG_MAX77693
+#define CONFIG_POWER_BATTERY_TRATS2
+
+/* LCD */
+#define CONFIG_EXYNOS_FB
+#define CONFIG_LCD
+#define CONFIG_CMD_BMP
+#define CONFIG_BMP_32BPP
+#define CONFIG_FB_ADDR		0x52504000
+#define CONFIG_S6E8AX0
+#define CONFIG_EXYNOS_MIPI_DSIM
+#define CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 250 * 4) + (1 << 12))
+
+/* Pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT    1
+
+#endif	/* __CONFIG_H */
diff --git a/include/power/max77693_fg.h b/include/power/max77693_fg.h
new file mode 100644
index 0000000..42626ed
--- /dev/null
+++ b/include/power/max77693_fg.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __MAX77693_FG_H_
+#define __MAX77693_FG_H_
+
+/* MAX 77693 registers */
+enum {
+	MAX77693_STATUS		= 0x00,
+	MAX77693_SOCREP		= 0x06,
+	MAX77693_VCELL		= 0x09,
+	MAX77693_CURRENT	= 0x0A,
+	MAX77693_AVG_CURRENT	= 0x0B,
+	MAX77693_SOCMIX		= 0x0D,
+	MAX77693_SOCAV		= 0x0E,
+	MAX77693_DESIGN_CAP	= 0x18,
+	MAX77693_AVG_VCELL	= 0x19,
+	MAX77693_CONFIG		= 0x1D,
+	MAX77693_VERSION	= 0x21,
+	MAX77693_LEARNCFG	= 0x28,
+	MAX77693_FILTERCFG	= 0x29,
+	MAX77693_RELAXCFG	= 0x2A,
+	MAX77693_MISCCFG	= 0x2B,
+	MAX77693_CGAIN		= 0x2E,
+	MAX77693_COFF		= 0x2F,
+	MAX77693_RCOMP0		= 0x38,
+	MAX77693_TEMPCO		= 0x39,
+	MAX77693_FSTAT		= 0x3D,
+	MAX77693_VFOCV		= 0xEE,
+	MAX77693_VFSOC		= 0xFF,
+
+	FG_NUM_OF_REGS		= 0x100,
+};
+
+#define MAX77693_POR (1 << 1)
+
+#define MODEL_UNLOCK1		0x0059
+#define MODEL_UNLOCK2		0x00c4
+#define MODEL_LOCK1		0x0000
+#define MODEL_LOCK2		0x0000
+
+#define MAX77693_FUEL_I2C_ADDR	(0x6C >> 1)
+
+int power_fg_init(unsigned char bus);
+#endif /* __MAX77693_FG_H_ */
diff --git a/include/power/max77693_muic.h b/include/power/max77693_muic.h
new file mode 100644
index 0000000..a2c29eb
--- /dev/null
+++ b/include/power/max77693_muic.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __MAX77693_MUIC_H_
+#define __MAX77693_MUIC_H_
+
+#include <power/power_chrg.h>
+
+/*
+ * MUIC REGISTER
+ */
+
+#define MAX77693_MUIC_PREFIX	"max77693-muic:"
+
+/* MAX77693_MUIC_STATUS1 */
+#define MAX77693_MUIC_ADC_MASK	0x1F
+
+/* MAX77693_MUIC_STATUS2 */
+#define MAX77693_MUIC_CHG_NO		0x00
+#define MAX77693_MUIC_CHG_USB		0x01
+#define MAX77693_MUIC_CHG_USB_D		0x02
+#define MAX77693_MUIC_CHG_TA		0x03
+#define MAX77693_MUIC_CHG_TA_500	0x04
+#define MAX77693_MUIC_CHG_TA_1A		0x05
+#define MAX77693_MUIC_CHG_MASK		0x07
+
+/* MAX77693_MUIC_CONTROL1 */
+#define MAX77693_MUIC_CTRL1_DN1DP2	((0x1 << 3) | 0x1)
+#define MAX77693_MUIC_CTRL1_UT1UR2	((0x3 << 3) | 0x3)
+#define MAX77693_MUIC_CTRL1_ADN1ADP2	((0x4 << 3) | 0x4)
+#define MAX77693_MUIC_CTRL1_AUT1AUR2	((0x5 << 3) | 0x5)
+#define MAX77693_MUIC_CTRL1_MASK	0xC0
+
+#define MUIC_PATH_USB	0
+#define MUIC_PATH_UART	1
+
+#define MUIC_PATH_CP	0
+#define MUIC_PATH_AP	1
+
+enum muic_path {
+	MUIC_PATH_USB_CP,
+	MUIC_PATH_USB_AP,
+	MUIC_PATH_UART_CP,
+	MUIC_PATH_UART_AP,
+};
+
+/* MAX 777693 MUIC registers */
+enum {
+	MAX77693_MUIC_ID	= 0x00,
+	MAX77693_MUIC_INT1	= 0x01,
+	MAX77693_MUIC_INT2	= 0x02,
+	MAX77693_MUIC_INT3	= 0x03,
+	MAX77693_MUIC_STATUS1	= 0x04,
+	MAX77693_MUIC_STATUS2	= 0x05,
+	MAX77693_MUIC_STATUS3	= 0x06,
+	MAX77693_MUIC_INTMASK1	= 0x07,
+	MAX77693_MUIC_INTMASK2	= 0x08,
+	MAX77693_MUIC_INTMASK3	= 0x09,
+	MAX77693_MUIC_CDETCTRL	= 0x0A,
+	MAX77693_MUIC_CONTROL1	= 0x0C,
+	MAX77693_MUIC_CONTROL2	= 0x0D,
+	MAX77693_MUIC_CONTROL3	= 0x0E,
+
+	MUIC_NUM_OF_REGS	= 0x0F,
+};
+
+#define MAX77693_MUIC_I2C_ADDR	(0x4A >> 1)
+
+int power_muic_init(unsigned int bus);
+#endif /* __MAX77693_MUIC_H_ */
diff --git a/include/power/max77693_pmic.h b/include/power/max77693_pmic.h
new file mode 100644
index 0000000..616d051
--- /dev/null
+++ b/include/power/max77693_pmic.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __MAX77693_PMIC_H_
+#define __MAX77693_PMIC_H_
+
+#include <power/power_chrg.h>
+
+enum {CHARGER_ENABLE, CHARGER_DISABLE};
+
+#define CHARGER_MIN_CURRENT 200
+#define CHARGER_MAX_CURRENT 2000
+
+#define MAX77693_CHG_PREFIX	"max77693-chg:"
+
+/* Registers */
+
+#define MAX77693_CHG_BASE	0xB0
+#define MAX77693_CHG_INT_OK	0xB2
+#define MAX77693_CHG_CNFG_00	0xB7
+#define MAX77693_CHG_CNFG_02	0xB9
+#define MAX77693_CHG_CNFG_06	0xBD
+#define MAX77693_SAFEOUT	0xC6
+
+#define PMIC_NUM_OF_REGS	0xC7
+
+#define MAX77693_CHG_DETBAT	(0x1 << 7)	/* MAX77693_CHG_INT_OK */
+#define MAX77693_CHG_MODE_ON	0x05		/* MAX77693_CHG_CNFG_00 */
+#define MAX77693_CHG_CC		0x3F		/* MAX77693_CHG_CNFG_02	*/
+#define MAX77693_CHG_LOCK	(0x0 << 2)	/* MAX77693_CHG_CNFG_06	*/
+#define MAX77693_CHG_UNLOCK	(0x3 << 2)	/* MAX77693_CHG_CNFG_06	*/
+
+#define MAX77693_ENSAFEOUT1	(1 << 6)
+#define MAX77693_ENSAFEOUT2	(1 << 7)
+
+#define MAX77693_PMIC_I2C_ADDR	(0xCC >> 1)
+
+int pmic_init_max77693(unsigned char bus);
+#endif /* __MAX77693_PMIC_H_ */