Patchwork [U-Boot,v2,8/9] samsung: trats2: add support for new board Trats2

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Submitter Piotr Wilczek
Date April 4, 2013, 11:13 a.m.
Message ID <1365074001-5360-9-git-send-email-p.wilczek@samsung.com>
Download mbox | patch
Permalink /patch/233720/
State Changes Requested
Delegated to: Minkyu Kang
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Comments

Piotr Wilczek - April 4, 2013, 11:13 a.m.
This patch add support for a new Samsung board Trats2.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>

---
Changes in v2:
- removed lcd callback in panel_info
- changed i2c from hardware to software
- use max77693 multifunction pmic

 board/samsung/trats2/Makefile |   50 ++++
 board/samsung/trats2/trats2.c |  527 +++++++++++++++++++++++++++++++++++++++++
 boards.cfg                    |    1 +
 include/configs/trats2.h      |  309 ++++++++++++++++++++++++
 4 files changed, 887 insertions(+)
 create mode 100644 board/samsung/trats2/Makefile
 create mode 100644 board/samsung/trats2/trats2.c
 create mode 100644 include/configs/trats2.h
Jaehoon Chung - April 4, 2013, 12:10 p.m.
On 04/04/2013 08:13 PM, Piotr Wilczek wrote:
> This patch add support for a new Samsung board Trats2.
> 
> Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> CC: Minkyu Kang <mk7.kang@samsung.com>
> 
> ---
> Changes in v2:
> - removed lcd callback in panel_info
> - changed i2c from hardware to software
> - use max77693 multifunction pmic
> 
>  board/samsung/trats2/Makefile |   50 ++++
>  board/samsung/trats2/trats2.c |  527 +++++++++++++++++++++++++++++++++++++++++
>  boards.cfg                    |    1 +
>  include/configs/trats2.h      |  309 ++++++++++++++++++++++++
>  4 files changed, 887 insertions(+)
>  create mode 100644 board/samsung/trats2/Makefile
>  create mode 100644 board/samsung/trats2/trats2.c
>  create mode 100644 include/configs/trats2.h
> 
> diff --git a/board/samsung/trats2/Makefile b/board/samsung/trats2/Makefile
> new file mode 100644
> index 0000000..7f507cc
> --- /dev/null
> +++ b/board/samsung/trats2/Makefile
> @@ -0,0 +1,50 @@
> +#
> +# Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
> +# Sanghee Kim <sh0130.kim@samsung.com>
> +#
> +# See file CREDITS for list of people who contributed to this
> +# project.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation; either version 2 of
> +# the License, or (at your option) any later version.
> +#
> +# This program is distributed in the hope that it will be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write to the Free Software
> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> +# MA 02111-1307 USA
> +#
> +
> +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..32fb699
> --- /dev/null
> +++ b/board/samsung/trats2/trats2.c
> @@ -0,0 +1,527 @@
> +/*
> + * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
> + * Sanghee Kim <sh0130.kim@samsung.com>
> + * Piotr Wilczek <p.wilczek@samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <i2c.h>
> +#include <lcd.h>
> +#include <spi.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 <mmc.h>
> +#include <fat.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;
> +
> +	/*
> +	 * 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)
> +{
> +	/*
> +	 * 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_9 */
> +	s5p_gpio_direction_output(&gpio1->f1, 4, 1);
> +	s5p_gpio_direction_output(&gpio1->f1, 5, 1);
> +
> +	/* I2C_10 */
> +	s5p_gpio_direction_output(&gpio2->m2, 1, 1);
> +	s5p_gpio_direction_output(&gpio2->m2, 0, 1);
> +}
> +#endif
> +
> +int board_early_init_f(void)
> +{
> +	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
> +	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
> +
> +	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)
> +{
> +	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
> +	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
> +
> +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
> +
> +	/* workaround: clear INFORM4..5 */
> +	writel(0, 0x10020810);
> +	writel(0, 0x10020810 + 4);
> +
> +	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_7);
> +
> +	pmic_init_max77686();
> +	pmic_init_max77693(I2C_10);
> +	power_muic_init(I2C_10);
> +	power_fg_init(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 err;
> +
> +	/* 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)
> +	 */
> +
> +	err = 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 (err)
> +		debug("SDMMC0 not configured\n");
> +	else
> +		err = 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[3] T-flash detect pin
> +	 */
GPX3[3]? (gpio2->x3, 4)? what's correct?
I think GPX3[4] is right.
> +	if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
> +		err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
> +		if (err)
> +			debug("SDMMC2 not configured\n");
> +		else
> +			err = s5p_mmc_init(2, 4);
> +	}
> +
> +	return err;
> +}
> +
> +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");
> +
> +	/* 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)
> +{
> +	/* 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 5fc70be..a160ec0 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -302,6 +302,7 @@ snow			     arm	 armv7	     smdk5250		 samsung	exynos
>  smdk5250		     arm	 armv7	     smdk5250		 samsung	exynos
>  smdkv310		     arm	 armv7	     smdkv310		 samsung	exynos
>  trats                        arm         armv7       trats               samsung        exynos
> +trats2                       arm         armv7       trats2              samsung        exynos
>  harmony                      arm         armv7:arm720t harmony           nvidia         tegra20
>  seaboard                     arm         armv7:arm720t seaboard          nvidia         tegra20
>  ventana                      arm         armv7:arm720t ventana           nvidia         tegra20
> diff --git a/include/configs/trats2.h b/include/configs/trats2.h
> new file mode 100644
> index 0000000..5637734
> --- /dev/null
> +++ b/include/configs/trats2.h
> @@ -0,0 +1,309 @@
> +/*
> + * Copyright (C) 2012 Samsung Electronics
> + * Sanghee Kim <sh0130.kim@samsung.com>
> + * Piotr Wilczek <p.wilczek@samsung.com>
> + *
> + * Configuation settings for the SAMSUNG EXYNOS4 boards.
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#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
> +
> +#define CONFIG_SYS_DCACHE_OFF
> +
> +#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	0x43e00000
> +
> +#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	*/
> +#ifdef CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
> +#endif
> +
> +#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_ASYNC
MMC_ASYNC is used?
> +#define CONFIG_MMC_DEFAULT_DEV	0
> +
> +#define FSTYPE_DEFAULT		"ext4"
> +
> +#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=${uuid_gpt_"PARTS_UMS"}\0" \
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	"bootk=" \
> +		"run loaduimage; bootm 0x40007FC0\0" \
> +	"updatemmc=" \
> +		"mmc boot 0 1 1 1; mmc write 0x42008000 0 0x200;" \
> +		"mmc boot 0 1 1 0\0" \
> +	"updatebackup=" \
> +		"mmc boot 0 1 1 2; mmc write 0x42100000 0 0x200;" \
> +		" mmc boot 0 1 1 0\0" \
> +	"updatebootb=" \
> +		"mmc read 0x51000000 0x80 0x200; run updatebackup\0" \
> +	"updateuboot=" \
> +		"mmc write 0x50000000 0x80 0x400\0" \
> +	"updaterestore=" \
> +		"mmc boot 0 1 1 2; mmc read 0x50000000 0 0x800;" \
> +		"mmc boot 0 1 1 0; run updateuboot\0" \
> +	"setupboot=" \
> +		"run updatemmc; run updateuboot; run updatebootb\0" \
> +        "mmcboot=" \
> +		"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
> +		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
> +		"run loaduimage; bootm 0x40007FC0\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=" FSTYPE_DEFAULT "load mmc ${mmcdev}:${mmcbootpart} " \
> +		"0x40007FC0 ${kernelname}\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" \
> +
> +/*
> + * 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_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_INIT_BOARD
> +#define CONFIG_I2C_MULTI_BUS
> +#define CONFIG_MULTI_I2C
> +#define CONFIG_SOFT_I2C
> +#define CONFIG_SOFT_I2C_MULTI_BUS
> +#define CONFIG_SOFT_I2C_READ_REPEATED_START
> +#define CONFIG_SYS_I2C_SPEED   50000
> +#define CONFIG_SYS_MAX_I2C_BUS  15
> +
> +#define CONFIG_SOFT_I2C_I2C5_SCL 0
> +#define CONFIG_SOFT_I2C_I2C5_SDA 0
> +#define CONFIG_SOFT_I2C_I2C7_SCL exynos4x12_gpio_part1_get_nr(d0, 3)
> +#define CONFIG_SOFT_I2C_I2C7_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
> +
> +/* PWM */
> +#define CONFIG_PWM
> +
> +#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR \
> +				 - GENERATED_GBL_DATA_SIZE)
> +
> +/* 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))
> +
> +#endif	/* __CONFIG_H */
>
Piotr Wilczek - April 4, 2013, 12:40 p.m.
Dear Jaehoon Chung,

> > +
> > +	/*
> > +	 * MMC device init
> > +	 * mmc0  : eMMC (8-bit buswidth)
> > +	 * mmc2  : SD card (4-bit buswidth)
> > +	 */
> > +	if (err)
> > +		debug("SDMMC0 not configured\n");
> > +	else
> > +		err = 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[3] T-flash detect pin
> > +	 */
> GPX3[3]? (gpio2->x3, 4)? what's correct?
> I think GPX3[4] is right.
Yes, GPX3[4] is correct.

> > +	if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
> > +		err = exynos_pinmux_config(PERIPH_ID_SDMMC2,
> PINMUX_FLAG_NONE);
> > +		if (err)
> > +			debug("SDMMC2 not configured\n");
> > +		else
> > +			err = s5p_mmc_init(2, 4);
> > +	}
> > +
> > +	return err;
> > +}
> > +

> > +
> > +/* MMC */
> > +#define CONFIG_GENERIC_MMC
> > +#define CONFIG_MMC
> > +#define CONFIG_S5P_SDHCI
> > +#define CONFIG_SDHCI
> > +#define CONFIG_MMC_SDMA
> > +#define CONFIG_MMC_ASYNC
> MMC_ASYNC is used?
No, it is not. I should remove it.

> > +#define CONFIG_MMC_DEFAULT_DEV	0
> > +
> > +#define FSTYPE_DEFAULT		"ext4"
> > +
> > +#define CONFIG_BOOTARGS		"Please use defined boot"
> > +#define CONFIG_BOOTCOMMAND	"run mmcboot"
> > +#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC2,115200n8\0"
> > +

Thanks,
Piotr Wilczek

Patch

diff --git a/board/samsung/trats2/Makefile b/board/samsung/trats2/Makefile
new file mode 100644
index 0000000..7f507cc
--- /dev/null
+++ b/board/samsung/trats2/Makefile
@@ -0,0 +1,50 @@ 
+#
+# Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+# Sanghee Kim <sh0130.kim@samsung.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+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..32fb699
--- /dev/null
+++ b/board/samsung/trats2/trats2.c
@@ -0,0 +1,527 @@ 
+/*
+ * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
+ * Sanghee Kim <sh0130.kim@samsung.com>
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <lcd.h>
+#include <spi.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 <mmc.h>
+#include <fat.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;
+
+	/*
+	 * 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)
+{
+	/*
+	 * 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_9 */
+	s5p_gpio_direction_output(&gpio1->f1, 4, 1);
+	s5p_gpio_direction_output(&gpio1->f1, 5, 1);
+
+	/* I2C_10 */
+	s5p_gpio_direction_output(&gpio2->m2, 1, 1);
+	s5p_gpio_direction_output(&gpio2->m2, 0, 1);
+}
+#endif
+
+int board_early_init_f(void)
+{
+	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+
+	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)
+{
+	gpio1 = (struct exynos4x12_gpio_part1 *)EXYNOS4X12_GPIO_PART1_BASE;
+	gpio2 = (struct exynos4x12_gpio_part2 *)EXYNOS4X12_GPIO_PART2_BASE;
+
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	/* workaround: clear INFORM4..5 */
+	writel(0, 0x10020810);
+	writel(0, 0x10020810 + 4);
+
+	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_7);
+
+	pmic_init_max77686();
+	pmic_init_max77693(I2C_10);
+	power_muic_init(I2C_10);
+	power_fg_init(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 err;
+
+	/* 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)
+	 */
+
+	err = 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 (err)
+		debug("SDMMC0 not configured\n");
+	else
+		err = 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[3] T-flash detect pin
+	 */
+	if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
+		err = exynos_pinmux_config(PERIPH_ID_SDMMC2, PINMUX_FLAG_NONE);
+		if (err)
+			debug("SDMMC2 not configured\n");
+		else
+			err = s5p_mmc_init(2, 4);
+	}
+
+	return err;
+}
+
+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");
+
+	/* 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)
+{
+	/* 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 5fc70be..a160ec0 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -302,6 +302,7 @@  snow			     arm	 armv7	     smdk5250		 samsung	exynos
 smdk5250		     arm	 armv7	     smdk5250		 samsung	exynos
 smdkv310		     arm	 armv7	     smdkv310		 samsung	exynos
 trats                        arm         armv7       trats               samsung        exynos
+trats2                       arm         armv7       trats2              samsung        exynos
 harmony                      arm         armv7:arm720t harmony           nvidia         tegra20
 seaboard                     arm         armv7:arm720t seaboard          nvidia         tegra20
 ventana                      arm         armv7:arm720t ventana           nvidia         tegra20
diff --git a/include/configs/trats2.h b/include/configs/trats2.h
new file mode 100644
index 0000000..5637734
--- /dev/null
+++ b/include/configs/trats2.h
@@ -0,0 +1,309 @@ 
+/*
+ * Copyright (C) 2012 Samsung Electronics
+ * Sanghee Kim <sh0130.kim@samsung.com>
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ *
+ * Configuation settings for the SAMSUNG EXYNOS4 boards.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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
+
+#define CONFIG_SYS_DCACHE_OFF
+
+#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	0x43e00000
+
+#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	*/
+#ifdef CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#endif
+
+#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_ASYNC
+#define CONFIG_MMC_DEFAULT_DEV	0
+
+#define FSTYPE_DEFAULT		"ext4"
+
+#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=${uuid_gpt_"PARTS_UMS"}\0" \
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"bootk=" \
+		"run loaduimage; bootm 0x40007FC0\0" \
+	"updatemmc=" \
+		"mmc boot 0 1 1 1; mmc write 0x42008000 0 0x200;" \
+		"mmc boot 0 1 1 0\0" \
+	"updatebackup=" \
+		"mmc boot 0 1 1 2; mmc write 0x42100000 0 0x200;" \
+		" mmc boot 0 1 1 0\0" \
+	"updatebootb=" \
+		"mmc read 0x51000000 0x80 0x200; run updatebackup\0" \
+	"updateuboot=" \
+		"mmc write 0x50000000 0x80 0x400\0" \
+	"updaterestore=" \
+		"mmc boot 0 1 1 2; mmc read 0x50000000 0 0x800;" \
+		"mmc boot 0 1 1 0; run updateuboot\0" \
+	"setupboot=" \
+		"run updatemmc; run updateuboot; run updatebootb\0" \
+        "mmcboot=" \
+		"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
+		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
+		"run loaduimage; bootm 0x40007FC0\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=" FSTYPE_DEFAULT "load mmc ${mmcdev}:${mmcbootpart} " \
+		"0x40007FC0 ${kernelname}\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" \
+
+/*
+ * 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_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_INIT_BOARD
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_MULTI_I2C
+#define CONFIG_SOFT_I2C
+#define CONFIG_SOFT_I2C_MULTI_BUS
+#define CONFIG_SOFT_I2C_READ_REPEATED_START
+#define CONFIG_SYS_I2C_SPEED   50000
+#define CONFIG_SYS_MAX_I2C_BUS  15
+
+#define CONFIG_SOFT_I2C_I2C5_SCL 0
+#define CONFIG_SOFT_I2C_I2C5_SDA 0
+#define CONFIG_SOFT_I2C_I2C7_SCL exynos4x12_gpio_part1_get_nr(d0, 3)
+#define CONFIG_SOFT_I2C_I2C7_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
+
+/* PWM */
+#define CONFIG_PWM
+
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR \
+				 - GENERATED_GBL_DATA_SIZE)
+
+/* 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))
+
+#endif	/* __CONFIG_H */