tizen: add Exynos4 common file

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inha Song <ideal.song@samsung.com>
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>

1 files changed, 1185 insertions, 0 deletions

diff --git a/board/samsung/common/exynos4-dt.c b/board/samsung/common/exynos4-dt.c
new file mode 100644
index 0000000000..5b217b3d55
--- /dev/null
+++ b/board/samsung/common/exynos4-dt.c
@@ -0,0 +1,1185 @@
+/*
+	 * Copyright (C) 2014 Samsung Electronics
+ * Przemyslaw Marczak <p.marczak@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/sections.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/power.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+#include <asm/arch/cpu.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 <errno.h>
+#include <usb.h>
+#include <usb/s3c_udc.h>
+#include <usb_mass_storage.h>
+#include <fdt.h>
+#include <lcd.h>
+#include <mmc.h>
+#include <asm/arch/mipi_dsim.h>
+#include <samsung/misc.h>
+#include <libtizen.h>
+#include "setup.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define HWREV_TRATS2_CFG_REG	0x11000280
+#define HWREV_TRATS2_CFG	0x0
+#define HWREV_TRATS2_PULL_REG	0x11000288
+#define HWREV_TRATS2_PULL	0x33000033
+#define HWREV_TRATS2_DAT_REG	0x11000284
+#define HWREV_TRATS2_DAT_MASK	0xf0
+
+#define CPU_MAIN_REV_MASK	0xf0
+#define CPU_MAIN_REV_SHIFT	0x4
+#define CPU_MAIN_REV(x)		((x >> CPU_MAIN_REV_SHIFT) & CPU_MAIN_REV_MASK)
+
+#define DTB_PADDING		0x4
+
+/* For global battery and charger functions */
+static struct power_battery *pbat;
+static struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;
+static int power_init_done;
+
+#ifdef CONFIG_BOARD_TYPES
+/* Supported Exynos4 boards */
+enum {
+	BOARD_TYPE_TRATS2,
+	BOARD_TYPE_ODROID_U3,
+	BOARD_TYPE_ODROID_X2,
+	BOARD_TYPES_NUM,
+};
+
+static const int board_arch_num[] = {
+	MACH_TYPE_TRATS2,
+	MACH_TYPE_ODROIDX,
+	MACH_TYPE_ODROIDX,
+};
+
+static const char *board_compat[] = {
+	"samsung,trats2",
+	"samsung,odroid",
+	"samsung,odroid",
+};
+
+static const char *plat_name[] = {
+	"trats",
+	"odroid",
+	"odroid",
+};
+
+static const char *board_model[] = {
+	"2",
+	"u3",
+	"x2",
+};
+
+static const char *board_name[] = {
+	"trats2",
+	"odroidu3",
+	"odroidx2",
+};
+
+extern void sdelay(unsigned long);
+
+void set_board_type(void)
+{
+	int hwrev = 0;
+	unsigned int addr;
+
+	/* GPM1[5:2] as input */
+	writel(HWREV_TRATS2_CFG, HWREV_TRATS2_CFG_REG);
+	writel(HWREV_TRATS2_PULL, HWREV_TRATS2_PULL_REG);
+	hwrev = readl(HWREV_TRATS2_DAT_REG) & HWREV_TRATS2_DAT_MASK;
+
+	/* Any Trats2 revision is valid */
+	if (hwrev) {
+		gd->board_type = BOARD_TYPE_TRATS2;
+		return;
+	}
+
+	/* Set GPA1 pin 1 to HI - enable XCL205 output */
+	/* GPA1CON 0x11400020 */
+	addr = 0x11400020;
+	writel(0x10, addr);
+
+	/* GPA1DAT 0x11400024 */
+	addr = 0x11400024;
+	writel(0x2, addr);
+
+	/* GPA1PUD 0x11400028 */
+	addr = 0x11400028;
+	writel(0xc, addr);
+
+	/* GPA1DRV 0x1140002c */
+	addr = 0x1140002c;
+	writel(0xc, addr);
+
+	/* Check GPC1 pin 2 input */
+	/* GPC1CON 0x11400020 */
+	addr = 0x11400080;
+	writel(0x0, addr);
+
+	/* GPC1PUD 0x11400028 */
+	addr = 0x11400088;
+	writel(0x0, addr);
+
+	/* XCL205 - needs some latch time */
+	sdelay(200000);
+
+	/* GPC1DAT 0x11400024 */
+	addr = 0x11400084;
+
+	/* Check GPC1 pin2 - LED supplied by XCL205 - X2 only */
+	if (readl(addr) & 0x4)
+		gd->board_type = BOARD_TYPE_ODROID_X2;
+	else
+		gd->board_type = BOARD_TYPE_ODROID_U3;
+}
+
+int board_is_trats2(void)
+{
+	if (gd->board_type == BOARD_TYPE_TRATS2)
+		return 1;
+
+	return 0;
+}
+
+int board_is_odroid_x2(void)
+{
+	if (gd->board_type == BOARD_TYPE_ODROID_X2)
+		return 1;
+
+	return 0;
+}
+
+int board_is_odroid_u3(void)
+{
+	if (gd->board_type == BOARD_TYPE_ODROID_U3)
+		return 1;
+
+	return 0;
+}
+
+const char *get_plat_name(void)
+{
+	return plat_name[gd->board_type];
+}
+
+const char *get_board_name(void)
+{
+	return board_name[gd->board_type];
+}
+
+const char *get_board_model(void)
+{
+	return board_model[gd->board_type];
+}
+#endif
+
+#ifdef CONFIG_OF_MULTI
+unsigned long *get_board_fdt(void)
+{
+	unsigned long *fdt = (unsigned long *)&_end;
+	unsigned long size;
+	char *compat = NULL;
+	int i;
+
+	set_board_type();
+
+	for (i = 0; i < BOARD_TYPES_NUM; i++) {
+		if (!fdt || fdt_magic(fdt) != FDT_MAGIC)
+			break;
+
+		compat = (char *) fdt_getprop(fdt, 0, "compatible", NULL);
+		if (compat && !strcmp(board_compat[gd->board_type], compat))
+				return fdt;
+
+		/* Byte size */
+		size = fdt_totalsize(fdt);
+
+		fdt += (unsigned long)(roundup(size, DTB_PADDING) >> 2);
+	}
+
+	return NULL;
+}
+#endif
+
+#ifdef CONFIG_SET_DFU_ALT_INFO
+char *get_dfu_alt_system(char *interface, char *devstr)
+{
+	char *alt_system;
+
+	if (board_is_trats2())
+		alt_system = getenv("dfu_alt_system_trats");
+	else
+		alt_system = getenv("dfu_alt_system_odroid");
+
+	return alt_system;
+}
+
+char *get_dfu_alt_boot(char *interface, char *devstr)
+{
+	struct mmc *mmc;
+	char *alt_boot;
+	int dev_num;
+
+	dev_num = simple_strtoul(devstr, NULL, 10);
+
+	mmc = find_mmc_device(dev_num);
+	if (!mmc)
+		return NULL;
+
+	if (mmc_init(mmc))
+		return NULL;
+
+	if (board_is_trats2())
+		alt_boot = IS_SD(mmc) ? DFU_ALT_BOOT_SD_TRATS2 :
+					DFU_ALT_BOOT_EMMC_TRATS2;
+	else
+		alt_boot = IS_SD(mmc) ? DFU_ALT_BOOT_SD_ODROID :
+					DFU_ALT_BOOT_EMMC_ODROID;
+
+	return alt_boot;
+}
+#endif
+
+static void board_clock_init(void)
+{
+	unsigned int set, clr, clr_src_cpu, clr_pll_con0, clr_src_dmc;
+	struct exynos4x12_clock *clk = (struct exynos4x12_clock *)
+						samsung_get_base_clock();
+
+	/*
+	 * CMU_CPU clocks src to MPLL
+	 * Bit values:                 0  ; 1
+	 * MUX_APLL_SEL:        FIN_PLL   ; FOUT_APLL
+	 * MUX_CORE_SEL:        MOUT_APLL ; SCLK_MPLL
+	 * MUX_HPM_SEL:         MOUT_APLL ; SCLK_MPLL_USER_C
+	 * MUX_MPLL_USER_SEL_C: FIN_PLL   ; SCLK_MPLL
+	*/
+	clr_src_cpu = MUX_APLL_SEL(0x1) | MUX_CORE_SEL(0x1) |
+		      MUX_HPM_SEL(0x1) | MUX_MPLL_USER_SEL_C(0x1);
+	set = MUX_APLL_SEL(0) | MUX_CORE_SEL(1) | MUX_HPM_SEL(1) |
+	      MUX_MPLL_USER_SEL_C(1);
+
+	clrsetbits_le32(&clk->src_cpu, clr_src_cpu, set);
+
+	/* Wait for mux change */
+	while (readl(&clk->mux_stat_cpu) & MUX_STAT_CPU_CHANGING)
+		continue;
+
+	/* Set APLL to 1000MHz */
+	clr_pll_con0 = SDIV(0x7) | PDIV(0x3f) | MDIV(0x3ff) | FSEL(0x1);
+	set = SDIV(0) | PDIV(3) | MDIV(125) | FSEL(1);
+
+	clrsetbits_le32(&clk->apll_con0, clr_pll_con0, set);
+
+	/* Wait for PLL to be locked */
+	while (!(readl(&clk->apll_con0) & PLL_LOCKED_BIT))
+		continue;
+
+	/* Set CMU_CPU clocks src to APLL */
+	set = MUX_APLL_SEL(1) | MUX_CORE_SEL(0) | MUX_HPM_SEL(0) |
+	      MUX_MPLL_USER_SEL_C(1);
+	clrsetbits_le32(&clk->src_cpu, clr_src_cpu, set);
+
+	/* Wait for mux change */
+	while (readl(&clk->mux_stat_cpu) & MUX_STAT_CPU_CHANGING)
+		continue;
+
+	set = CORE_RATIO(0) | COREM0_RATIO(2) | COREM1_RATIO(5) |
+	      PERIPH_RATIO(0) | ATB_RATIO(4) | PCLK_DBG_RATIO(1) |
+	      APLL_RATIO(0) | CORE2_RATIO(0);
+	/*
+	 * Set dividers for MOUTcore = 1000 MHz
+	 * coreout =      MOUT / (ratio + 1) = 1000 MHz (0)
+	 * corem0 =     armclk / (ratio + 1) = 333 MHz (2)
+	 * corem1 =     armclk / (ratio + 1) = 166 MHz (5)
+	 * periph =     armclk / (ratio + 1) = 1000 MHz (0)
+	 * atbout =       MOUT / (ratio + 1) = 200 MHz (4)
+	 * pclkdbgout = atbout / (ratio + 1) = 100 MHz (1)
+	 * sclkapll = MOUTapll / (ratio + 1) = 1000 MHz (0)
+	 * core2out = core_out / (ratio + 1) = 1000 MHz (0) (armclk)
+	*/
+	clr = CORE_RATIO(0x7) | COREM0_RATIO(0x7) | COREM1_RATIO(0x7) |
+	      PERIPH_RATIO(0x7) | ATB_RATIO(0x7) | PCLK_DBG_RATIO(0x7) |
+	      APLL_RATIO(0x7) | CORE2_RATIO(0x7);
+
+	clrsetbits_le32(&clk->div_cpu0, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_cpu0) & DIV_STAT_CPU0_CHANGING)
+		continue;
+
+	/*
+	 * For MOUThpm = 1000 MHz (MOUTapll)
+	 * doutcopy = MOUThpm / (ratio + 1) = 200 (4)
+	 * sclkhpm = doutcopy / (ratio + 1) = 200 (4)
+	 * cores_out = armclk / (ratio + 1) = 200 (4)
+	 */
+	clr = COPY_RATIO(0x7) | HPM_RATIO(0x7) | CORES_RATIO(0x7);
+	set = COPY_RATIO(4) | HPM_RATIO(4) | CORES_RATIO(4);
+
+	clrsetbits_le32(&clk->div_cpu1, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_cpu1) & DIV_STAT_CPU1_CHANGING)
+		continue;
+
+	/*
+	 * Set CMU_DMC clocks src to APLL
+	 * Bit values:             0  ; 1
+	 * MUX_C2C_SEL:      SCLKMPLL ; SCLKAPLL
+	 * MUX_DMC_BUS_SEL:  SCLKMPLL ; SCLKAPLL
+	 * MUX_DPHY_SEL:     SCLKMPLL ; SCLKAPLL
+	 * MUX_MPLL_SEL:     FINPLL   ; MOUT_MPLL_FOUT
+	 * MUX_PWI_SEL:      0110 (MPLL); 0111 (EPLL); 1000 (VPLL); 0(XXTI)
+	 * MUX_G2D_ACP0_SEL: SCLKMPLL ; SCLKAPLL
+	 * MUX_G2D_ACP1_SEL: SCLKEPLL ; SCLKVPLL
+	 * MUX_G2D_ACP_SEL:  OUT_ACP0 ; OUT_ACP1
+	*/
+	clr_src_dmc = MUX_C2C_SEL(0x1) | MUX_DMC_BUS_SEL(0x1) |
+		      MUX_DPHY_SEL(0x1) | MUX_MPLL_SEL(0x1) |
+		      MUX_PWI_SEL(0xf) | MUX_G2D_ACP0_SEL(0x1) |
+		      MUX_G2D_ACP1_SEL(0x1) | MUX_G2D_ACP_SEL(0x1);
+	set = MUX_C2C_SEL(1) | MUX_DMC_BUS_SEL(1) | MUX_DPHY_SEL(1) |
+	      MUX_MPLL_SEL(0) | MUX_PWI_SEL(0) | MUX_G2D_ACP0_SEL(1) |
+	      MUX_G2D_ACP1_SEL(1) | MUX_G2D_ACP_SEL(1);
+
+	clrsetbits_le32(&clk->src_dmc, clr_src_dmc, set);
+
+	/* Wait for mux change */
+	while (readl(&clk->mux_stat_dmc) & MUX_STAT_DMC_CHANGING)
+		continue;
+
+	/* Set MPLL to 800MHz */
+	set = SDIV(0) | PDIV(3) | MDIV(100) | FSEL(0) | PLL_ENABLE(1);
+
+	clrsetbits_le32(&clk->mpll_con0, clr_pll_con0, set);
+
+	/* Wait for PLL to be locked */
+	while (!(readl(&clk->mpll_con0) & PLL_LOCKED_BIT))
+		continue;
+
+	/* Switch back CMU_DMC mux */
+	set = MUX_C2C_SEL(0) | MUX_DMC_BUS_SEL(0) | MUX_DPHY_SEL(0) |
+	      MUX_MPLL_SEL(1) | MUX_PWI_SEL(8) | MUX_G2D_ACP0_SEL(0) |
+	      MUX_G2D_ACP1_SEL(0) | MUX_G2D_ACP_SEL(0);
+
+	clrsetbits_le32(&clk->src_dmc, clr_src_dmc, set);
+
+	/* Wait for mux change */
+	while (readl(&clk->mux_stat_dmc) & MUX_STAT_DMC_CHANGING)
+		continue;
+
+	/* CLK_DIV_DMC0 */
+	clr = ACP_RATIO(0x7) | ACP_PCLK_RATIO(0x7) | DPHY_RATIO(0x7) |
+	      DMC_RATIO(0x7) | DMCD_RATIO(0x7) | DMCP_RATIO(0x7);
+	/*
+	 * For:
+	 * MOUTdmc = 800 MHz
+	 * MOUTdphy = 800 MHz
+	 *
+	 * aclk_acp = MOUTdmc / (ratio + 1) = 200 (3)
+	 * pclk_acp = aclk_acp / (ratio + 1) = 100 (1)
+	 * sclk_dphy = MOUTdphy / (ratio + 1) = 400 (1)
+	 * sclk_dmc = MOUTdmc / (ratio + 1) = 400 (1)
+	 * aclk_dmcd = sclk_dmc / (ratio + 1) = 200 (1)
+	 * aclk_dmcp = aclk_dmcd / (ratio + 1) = 100 (1)
+	 */
+	set = ACP_RATIO(3) | ACP_PCLK_RATIO(1) | DPHY_RATIO(1) |
+	      DMC_RATIO(1) | DMCD_RATIO(1) | DMCP_RATIO(1);
+
+	clrsetbits_le32(&clk->div_dmc0, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_dmc0) & DIV_STAT_DMC0_CHANGING)
+		continue;
+
+	/* CLK_DIV_DMC1 */
+	clr = G2D_ACP_RATIO(0xf) | C2C_RATIO(0x7) | PWI_RATIO(0xf) |
+	      C2C_ACLK_RATIO(0x7) | DVSEM_RATIO(0x7f) | DPM_RATIO(0x7f);
+	/*
+	 * For:
+	 * MOUTg2d = 800 MHz
+	 * MOUTc2c = 800 Mhz
+	 * MOUTpwi = 108 MHz
+	 *
+	 * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 200 (3)
+	 * sclk_c2c = MOUTc2c / (ratio + 1) = 400 (1)
+	 * aclk_c2c = sclk_c2c / (ratio + 1) = 200 (1)
+	 * sclk_pwi = MOUTpwi / (ratio + 1) = 18 (5)
+	 */
+	set = G2D_ACP_RATIO(3) | C2C_RATIO(1) | PWI_RATIO(5) |
+	      C2C_ACLK_RATIO(1) | DVSEM_RATIO(1) | DPM_RATIO(1);
+
+	clrsetbits_le32(&clk->div_dmc1, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_dmc1) & DIV_STAT_DMC1_CHANGING)
+		continue;
+
+	/* CLK_SRC_PERIL0 */
+	clr = UART0_SEL(0xf) | UART1_SEL(0xf) | UART2_SEL(0xf) |
+	      UART3_SEL(0xf) | UART4_SEL(0xf);
+	/*
+	 * Set CLK_SRC_PERIL0 clocks src to MPLL
+	 * src values: 0(XXTI); 1(XusbXTI); 2(SCLK_HDMI24M); 3(SCLK_USBPHY0);
+	 *             5(SCLK_HDMIPHY); 6(SCLK_MPLL_USER_T); 7(SCLK_EPLL);
+	 *             8(SCLK_VPLL)
+	 *
+	 * Set all to SCLK_MPLL_USER_T
+	 */
+	set = UART0_SEL(6) | UART1_SEL(6) | UART2_SEL(6) | UART3_SEL(6) |
+	      UART4_SEL(6);
+
+	clrsetbits_le32(&clk->src_peril0, clr, set);
+
+	/* CLK_DIV_PERIL0 */
+	clr = UART0_RATIO(0xf) | UART1_RATIO(0xf) | UART2_RATIO(0xf) |
+	      UART3_RATIO(0xf) | UART4_RATIO(0xf);
+	/*
+	 * For MOUTuart0-4: 800MHz
+	 *
+	 * SCLK_UARTx = MOUTuartX / (ratio + 1) = 100 (7)
+	*/
+	set = UART0_RATIO(7) | UART1_RATIO(7) | UART2_RATIO(7) |
+	      UART3_RATIO(7) | UART4_RATIO(7);
+
+	clrsetbits_le32(&clk->div_peril0, clr, set);
+
+	while (readl(&clk->div_stat_peril0) & DIV_STAT_PERIL0_CHANGING)
+		continue;
+
+	/* CLK_DIV_FSYS1 */
+	clr = MMC0_RATIO(0xf) | MMC0_PRE_RATIO(0xff) | MMC1_RATIO(0xf) |
+	      MMC1_PRE_RATIO(0xff);
+	/*
+	 * For MOUTmmc0-3 = 800 MHz (MPLL)
+	 *
+	 * DOUTmmc1 = MOUTmmc1 / (ratio + 1) = 100 (7)
+	 * sclk_mmc1 = DOUTmmc1 / (ratio + 1) = 50 (1)
+	 * DOUTmmc0 = MOUTmmc0 / (ratio + 1) = 100 (7)
+	 * sclk_mmc0 = DOUTmmc0 / (ratio + 1) = 50 (1)
+	*/
+	set = MMC0_RATIO(7) | MMC0_PRE_RATIO(1) | MMC1_RATIO(7) |
+	      MMC1_PRE_RATIO(1);
+
+	clrsetbits_le32(&clk->div_fsys1, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_fsys1) & DIV_STAT_FSYS1_CHANGING)
+		continue;
+
+	/* CLK_DIV_FSYS2 */
+	clr = MMC2_RATIO(0xf) | MMC2_PRE_RATIO(0xff) | MMC3_RATIO(0xf) |
+	      MMC3_PRE_RATIO(0xff);
+	/*
+	 * For MOUTmmc0-3 = 800 MHz (MPLL)
+	 *
+	 * DOUTmmc3 = MOUTmmc3 / (ratio + 1) = 100 (7)
+	 * sclk_mmc3 = DOUTmmc3 / (ratio + 1) = 50 (1)
+	 * DOUTmmc2 = MOUTmmc2 / (ratio + 1) = 100 (7)
+	 * sclk_mmc2 = DOUTmmc2 / (ratio + 1) = 50 (1)
+	*/
+	set = MMC2_RATIO(7) | MMC2_PRE_RATIO(1) | MMC3_RATIO(7) |
+	      MMC3_PRE_RATIO(1);
+
+	clrsetbits_le32(&clk->div_fsys2, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_fsys2) & DIV_STAT_FSYS2_CHANGING)
+		continue;
+
+	/* CLK_DIV_FSYS3 */
+	clr = MMC4_RATIO(0xf) | MMC4_PRE_RATIO(0xff);
+	/*
+	 * For MOUTmmc4 = 800 MHz (MPLL)
+	 *
+	 * DOUTmmc4 = MOUTmmc4 / (ratio + 1) = 100 (7)
+	 * sclk_mmc4 = DOUTmmc4 / (ratio + 1) = 100 (0)
+	*/
+	set = MMC4_RATIO(7) | MMC4_PRE_RATIO(0);
+
+	clrsetbits_le32(&clk->div_fsys3, clr, set);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_fsys3) & DIV_STAT_FSYS3_CHANGING)
+		continue;
+
+	return;
+}
+
+static void board_gpio_init(void)
+{
+	if (board_is_trats2()) {
+		/* PS_ALS_INT */
+		gpio_set_pull(EXYNOS4X12_GPIO_X02, S5P_GPIO_PULL_NONE);
+		/* TSP_nINT */
+		gpio_set_pull(EXYNOS4X12_GPIO_X04, S5P_GPIO_PULL_NONE);
+		/* AP_PMIC_IRQ*/
+		gpio_set_pull(EXYNOS4X12_GPIO_X07, S5P_GPIO_PULL_NONE);
+		/* IF_PMIC_IRQ*/
+		gpio_set_pull(EXYNOS4X12_GPIO_X15, S5P_GPIO_PULL_NONE);
+		/* VOL_UP */
+		gpio_set_pull(EXYNOS4X12_GPIO_X20, S5P_GPIO_PULL_NONE);
+		/* VOL_DOWN */
+		gpio_set_pull(EXYNOS4X12_GPIO_X21, S5P_GPIO_PULL_NONE);
+		/* FUEL_ALERT */
+		gpio_set_pull(EXYNOS4X12_GPIO_X23, S5P_GPIO_PULL_NONE);
+		/* ADC_INT */
+		gpio_set_pull(EXYNOS4X12_GPIO_X24, S5P_GPIO_PULL_NONE);
+		/* nPOWER */
+		gpio_set_pull(EXYNOS4X12_GPIO_X27, S5P_GPIO_PULL_NONE);
+		/* WPC_INT */
+		gpio_set_pull(EXYNOS4X12_GPIO_X30, S5P_GPIO_PULL_NONE);
+		/* OK_KEY */
+		gpio_set_pull(EXYNOS4X12_GPIO_X35, S5P_GPIO_PULL_NONE);
+		/* HDMI_HPD */
+		gpio_set_pull(EXYNOS4X12_GPIO_X37, S5P_GPIO_PULL_NONE);
+	} else {
+		/* eMMC reset */
+		gpio_request(EXYNOS4X12_GPIO_K12, "eMMC Reset");
+
+		gpio_cfg_pin(EXYNOS4X12_GPIO_K12, S5P_GPIO_FUNC(0x1));
+		gpio_set_pull(EXYNOS4X12_GPIO_K12, S5P_GPIO_PULL_NONE);
+		gpio_set_drv(EXYNOS4X12_GPIO_K12, S5P_GPIO_DRV_4X);
+
+		/* Enable FAN (Odroid U3) */
+		gpio_request(EXYNOS4X12_GPIO_D00, "FAN Control");
+
+		gpio_set_pull(EXYNOS4X12_GPIO_D00, S5P_GPIO_PULL_UP);
+		gpio_set_drv(EXYNOS4X12_GPIO_D00, S5P_GPIO_DRV_4X);
+		gpio_direction_output(EXYNOS4X12_GPIO_D00, 1);
+
+		/* OTG Vbus output (Odroid U3+) */
+		gpio_request(EXYNOS4X12_GPIO_L20, "OTG Vbus");
+
+		gpio_set_pull(EXYNOS4X12_GPIO_L20, S5P_GPIO_PULL_NONE);
+		gpio_set_drv(EXYNOS4X12_GPIO_L20, S5P_GPIO_DRV_4X);
+		gpio_direction_output(EXYNOS4X12_GPIO_L20, 0);
+
+		/* OTG INT (Odroid U3+) */
+		gpio_request(EXYNOS4X12_GPIO_X31, "OTG INT");
+
+		gpio_set_pull(EXYNOS4X12_GPIO_X31, S5P_GPIO_PULL_UP);
+		gpio_set_drv(EXYNOS4X12_GPIO_X31, S5P_GPIO_DRV_4X);
+		gpio_direction_input(EXYNOS4X12_GPIO_X31);
+
+		/* Blue LED (Odroid X2/U2/U3) */
+		gpio_request(EXYNOS4X12_GPIO_C10, "Blue LED");
+
+		gpio_direction_output(EXYNOS4X12_GPIO_C10, 0);
+
+#ifdef CONFIG_CMD_USB
+		/* USB3503A Reference frequency */
+		gpio_request(EXYNOS4X12_GPIO_X30, "USB3503A RefFreq");
+
+		/* USB3503A Connect */
+		gpio_request(EXYNOS4X12_GPIO_X34, "USB3503A Connect");
+
+		/* USB3503A Reset */
+		gpio_request(EXYNOS4X12_GPIO_X35, "USB3503A Reset");
+#endif
+	}
+}
+
+static int pmic_init_max77686(void)
+{
+	struct pmic *p = pmic_get("MAX77686_PMIC");
+
+	if (!p)
+		return -ENODEV;
+
+	if (pmic_probe(p))
+		return -ENODEV;
+
+	if (board_is_trats2()) {
+		/* 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*/
+	} else {
+		/* Set LDO Voltage */
+		max77686_set_ldo_voltage(p, 20, 1800000);	/* LDO20 eMMC */
+		max77686_set_ldo_voltage(p, 21, 2800000);	/* LDO21 SD */
+		max77686_set_ldo_voltage(p, 22, 2800000);	/* LDO22 eMMC */
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+static void board_init_i2c(void)
+{
+	int i2c_id;
+
+	if (board_is_trats2()) {
+		i2c_id = PERIPH_ID_I2C7;
+
+		/* I2C_8 */
+		gpio_request(EXYNOS4X12_GPIO_F14, "i2c8_clk");
+		gpio_request(EXYNOS4X12_GPIO_F15, "i2c8_data");
+		gpio_direction_output(EXYNOS4X12_GPIO_F14, 1);
+		gpio_direction_output(EXYNOS4X12_GPIO_F15, 1);
+
+		/* I2C_9 */
+		gpio_request(EXYNOS4X12_GPIO_M21, "i2c9_clk");
+		gpio_request(EXYNOS4X12_GPIO_M20, "i2c9_data");
+		gpio_direction_output(EXYNOS4X12_GPIO_M21, 1);
+		gpio_direction_output(EXYNOS4X12_GPIO_M20, 1);
+	} else {
+		i2c_id = PERIPH_ID_I2C0;
+	}
+
+	if (exynos_pinmux_config(i2c_id, PINMUX_FLAG_NONE))
+		debug("I2C%d not configured\n", i2c_id - PERIPH_ID_I2C0);
+}
+#endif
+
+#ifdef CONFIG_SYS_I2C_SOFT
+int get_soft_i2c_scl_pin(void)
+{
+	if (I2C_ADAP_HWNR)
+		return EXYNOS4X12_GPIO_M21; /* I2C9 */
+	else
+		return EXYNOS4X12_GPIO_F14; /* I2C8 */
+}
+
+int get_soft_i2c_sda_pin(void)
+{
+	if (I2C_ADAP_HWNR)
+		return EXYNOS4X12_GPIO_M20; /* I2C9 */
+	else
+		return EXYNOS4X12_GPIO_F15; /* I2C8 */
+}
+#endif
+
+int exynos_early_init_f(void)
+{
+	board_clock_init();
+
+	return 0;
+}
+
+int exynos_init(void)
+{
+	struct exynos4_power *pwr =
+		(struct exynos4_power *)samsung_get_base_power();
+
+	gd->bd->bi_arch_number = board_arch_num[gd->board_type];
+
+	board_gpio_init();
+
+	if (!board_is_trats2())
+		return 0;
+
+	writel(0, &pwr->inform4);
+	writel(0, &pwr->inform5);
+
+	return 0;
+}
+
+int exynos_power_init(void)
+{
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+	board_init_i2c();
+#endif
+	/* bus number taken from FDT */
+	pmic_init(0);
+	pmic_init_max77686();
+
+	if (!board_is_trats2())
+		goto done;
+
+	/* I2C adapter 10 - bus name soft1 */
+	pmic_init_max77693(I2C_10);
+	/* I2C adapter 10 - bus name soft1 */
+	power_muic_init(I2C_10);
+	/* I2C adapter 9 - bus name soft0 */
+	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;
+
+#ifdef CONFIG_INTERACTIVE_CHARGER
+	p_bat->low_power_mode = board_low_power_mode;
+#endif
+	p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
+
+	pbat = p_bat->pbat;
+
+done:
+	power_init_done = 1;
+
+	return 0;
+}
+
+#ifdef CONFIG_USB_GADGET
+static int s5pc210_phy_control(int on)
+{
+	struct pmic *p_pmic;
+
+	p_pmic = pmic_get("MAX77686_PMIC");
+	if (!p_pmic)
+		return -ENODEV;
+
+	if (pmic_probe(p_pmic))
+		return -1;
+
+	if (on)
+		return max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
+	else
+		return max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
+}
+
+struct s3c_plat_otg_data s5pc210_otg_data = {
+	.phy_control	= s5pc210_phy_control,
+	.regs_phy	= EXYNOS4X12_USBPHY_BASE,
+	.regs_otg	= EXYNOS4X12_USBOTG_BASE,
+	.usb_phy_ctrl	= EXYNOS4X12_USBPHY_CONTROL,
+	.usb_flags	= PHY0_SLEEP,
+};
+#endif
+
+#if defined(CONFIG_USB_GADGET) || defined(CONFIG_CMD_USB)
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+#ifdef CONFIG_CMD_USB
+	struct pmic *p_pmic;
+
+	/* Set Ref freq 0 => 24MHz, 1 => 26MHz*/
+	/* Odroid Us have it at 24MHz, Odroid Xs at 26MHz */
+	if (gd->board_type == ODROID_TYPE_U3)
+		gpio_direction_output(EXYNOS4X12_GPIO_X30, 0);
+	else
+		gpio_direction_output(EXYNOS4X12_GPIO_X30, 1);
+
+	/* Disconnect, Reset, Connect */
+	gpio_direction_output(EXYNOS4X12_GPIO_X34, 0);
+	gpio_direction_output(EXYNOS4X12_GPIO_X35, 0);
+	gpio_direction_output(EXYNOS4X12_GPIO_X35, 1);
+	gpio_direction_output(EXYNOS4X12_GPIO_X34, 1);
+
+	/* Power off and on BUCK8 for LAN9730 */
+	debug("LAN9730 - Turning power buck 8 OFF and ON.\n");
+
+	p_pmic = pmic_get("MAX77686_PMIC");
+	if (p_pmic && !pmic_probe(p_pmic)) {
+		max77686_set_buck_voltage(p_pmic, 8, 750000);
+		max77686_set_buck_voltage(p_pmic, 8, 3300000);
+	}
+
+#endif
+
+	debug("USB_udc_probe\n");
+	return s3c_udc_probe(&s5pc210_otg_data);
+}
+#endif
+
+/*
+ * LCD
+ */
+#ifdef CONFIG_LCD
+int mipi_power(void)
+{
+	struct pmic *p;
+
+	if (!board_is_trats2())
+		return 0;
+
+	p = pmic_get("MAX77686_PMIC");
+	if (!p)
+		return -ENODEV;
+
+	/* 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;
+
+	if (!board_is_trats2())
+		return;
+
+	p = pmic_get("MAX77686_PMIC");
+	if (!p)
+		return;
+
+	/* LCD_2.2V_EN: GPC0[1] */
+	gpio_request(EXYNOS4X12_GPIO_C01, "lcd_2v2_en");
+	gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP);
+	gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);
+
+	/* LDO25 VCC_3.1V_LCD */
+	pmic_probe(p);
+	max77686_set_ldo_voltage(p, 25, 3100000);
+	max77686_set_ldo_mode(p, 25, OPMODE_LPM);
+}
+
+void exynos_reset_lcd(void)
+{
+	if (!board_is_trats2())
+		return;
+
+	/* reset lcd */
+	gpio_request(EXYNOS4X12_GPIO_F21, "lcd_reset");
+	gpio_direction_output(EXYNOS4X12_GPIO_F21, 0);
+	udelay(10);
+	gpio_set_value(EXYNOS4X12_GPIO_F21, 1);
+}
+
+void exynos_lcd_misc_init(vidinfo_t *vid)
+{
+	if (!board_is_trats2())
+		return;
+#ifdef CONFIG_TIZEN
+	get_tizen_logo_info(vid);
+#endif
+#ifdef CONFIG_S6E8AX0
+	s6e8ax0_init();
+#endif
+}
+#endif /* LCD */
+
+void low_clock_mode(void)
+{
+	struct exynos4x12_clock *clk = (struct exynos4x12_clock *)
+					samsung_get_base_clock();
+
+	unsigned int cfg_apll_con0;
+	unsigned int cfg_src_cpu;
+	unsigned int cfg_div_cpu0;
+	unsigned int cfg_div_cpu1;
+	unsigned int clk_gate_cfg;
+
+	/* Turn off unnecessary clocks */
+	clk_gate_cfg = 0x0;
+	writel(clk_gate_cfg, &clk->gate_ip_image);		/* IMAGE */
+	writel(clk_gate_cfg, &clk->gate_ip_cam);		/* CAM */
+	writel(clk_gate_cfg, &clk->gate_ip_tv);			/* TV */
+	writel(clk_gate_cfg, &clk->gate_ip_mfc);		/* MFC */
+	writel(clk_gate_cfg, &clk->gate_ip_g3d);		/* G3D */
+	writel(clk_gate_cfg, &clk->gate_ip_gps);		/* GPS */
+	writel(clk_gate_cfg, &clk->gate_ip_isp1);		/* ISP1 */
+
+	/*
+	 * Set CMU_CPU clocks src to MPLL
+	 * Bit values:                 0 ; 1
+	 * MUX_APLL_SEL:        FIN_PLL;   FOUT_APLL
+	 * MUX_CORE_SEL:        MOUT_APLL; SCLK_MPLL
+	 * MUX_HPM_SEL:         MOUT_APLL; SCLK_MPLL_USER_C
+	 * MUX_MPLL_USER_SEL_C: FIN_PLL;   SCLK_MPLL
+	*/
+	cfg_src_cpu = MUX_APLL_SEL(1) | MUX_CORE_SEL(1) | MUX_HPM_SEL(1) |
+		      MUX_MPLL_USER_SEL_C(1);
+	writel(cfg_src_cpu, &clk->src_cpu);
+
+	/* Disable APLL */
+	cfg_apll_con0 = readl(&clk->apll_con0);
+	writel(cfg_apll_con0 & ~PLL_ENABLE(1), &clk->apll_con0);
+
+	/* Set APLL to 200MHz */
+	cfg_apll_con0 = SDIV(2) | PDIV(3) | MDIV(100) | FSEL(1) | PLL_ENABLE(1);
+	writel(cfg_apll_con0, &clk->apll_con0);
+
+	/* Wait for PLL to be locked */
+	while (!(readl(&clk->apll_con0) & PLL_LOCKED_BIT))
+		continue;
+
+	/* Set CMU_CPU clock src to APLL */
+	cfg_src_cpu = MUX_APLL_SEL(1) | MUX_CORE_SEL(0) | MUX_HPM_SEL(0) |
+		      MUX_MPLL_USER_SEL_C(0);
+	writel(cfg_src_cpu, &clk->src_cpu);
+
+	/* Wait for MUX ready status */
+	while (readl(&clk->src_cpu) & MUX_STAT_CPU_CHANGING)
+		continue;
+
+	/*
+	 * Set dividers for MOUTcore = 200 MHz
+	 * coreout =      MOUT / (ratio + 1) = 200 MHz
+	 * corem0 =     armclk / (ratio + 1) = 200 MHz
+	 * corem1 =     armclk / (ratio + 1) = 200 MHz
+	 * periph =     armclk / (ratio + 1) = 200 MHz
+	 * atbout =       MOUT / (ratio + 1) = 200 MHz
+	 * pclkdbgout = atbout / (ratio + 1) = 200 MHz
+	 * sclkapll = MOUTapll / (ratio + 1) = 50 MHz
+	 * armclk =   core_out / (ratio + 1) = 200 MHz
+	*/
+	cfg_div_cpu0 = CORE_RATIO(0) | COREM0_RATIO(0) | COREM1_RATIO(0) |
+		       PERIPH_RATIO(0) | ATB_RATIO(0) | PCLK_DBG_RATIO(1) |
+		       APLL_RATIO(3) | CORE2_RATIO(0);
+	writel(cfg_div_cpu0, &clk->div_cpu0);
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_cpu0) & DIV_STAT_CPU0_CHANGING)
+		continue;
+
+	/*
+	 * For MOUThpm = 200 MHz (MOUTapll)
+	 * doutcopy = MOUThpm / (ratio + 1) = 100
+	 * sclkhpm = doutcopy / (ratio + 1) = 100
+	 * cores_out = armclk / (ratio + 1) = 200
+	 */
+	cfg_div_cpu1 = COPY_RATIO(1) | HPM_RATIO(0) | CORES_RATIO(0);
+	writel(cfg_div_cpu1, &clk->div_cpu1);	/* DIV_CPU1 */
+
+	/* Wait for divider ready status */
+	while (readl(&clk->div_stat_cpu1) & DIV_STAT_CPU1_CHANGING)
+		continue;
+}
+
+#ifdef CONFIG_INTERACTIVE_CHARGER
+static int low_power_mode_set;
+
+void board_low_power_mode(void)
+{
+	struct exynos4x12_power *pwr = (struct exynos4x12_power *)
+					samsung_get_base_power();
+
+	unsigned int pwr_core_cfg = 0x0;
+	unsigned int pwr_cfg = 0x0;
+
+	/* Set low power mode only once */
+	if (low_power_mode_set)
+		return;
+
+	/* Power down CORES: 1, 2, 3 */
+	/* LOCAL_PWR_CFG [1:0] 0x3 EN, 0x0 DIS */
+	writel(pwr_core_cfg, &pwr->arm_core1_configuration);
+	writel(pwr_core_cfg, &pwr->arm_core2_configuration);
+	writel(pwr_core_cfg, &pwr->arm_core3_configuration);
+
+	/* Turn off unnecessary power domains */
+	writel(pwr_cfg, &pwr->xxti_configuration);		/* XXTI */
+	writel(pwr_cfg, &pwr->cam_configuration);		/* CAM */
+	writel(pwr_cfg, &pwr->tv_configuration);		/* TV */
+	writel(pwr_cfg, &pwr->mfc_configuration);		/* MFC */
+	writel(pwr_cfg, &pwr->g3d_configuration);		/* G3D */
+	writel(pwr_cfg, &pwr->gps_configuration);		/* GPS */
+	writel(pwr_cfg, &pwr->gps_alive_configuration);		/* GPS_ALIVE */
+
+	/* Set CPU clock to 200MHz */
+	low_clock_mode();
+
+	low_power_mode_set = 1;
+}
+#endif
+
+#ifdef CONFIG_CMD_POWEROFF
+void board_poweroff(void)
+{
+	unsigned int val;
+	struct exynos4x12_power *power =
+		(struct exynos4x12_power *)samsung_get_base_power();
+
+	val = readl(&power->ps_hold_control);
+	val |= EXYNOS_PS_HOLD_CONTROL_EN_OUTPUT; /* set to output */
+	val &= ~EXYNOS_PS_HOLD_CONTROL_DATA_HIGH; /* set state to low */
+	writel(val, &power->ps_hold_control);
+
+	while (1);
+	/* Should not reach here */
+}
+#endif
+
+/* Functions for interactive charger in board/samsung/common/misc.c */
+#ifdef CONFIG_INTERACTIVE_CHARGER
+int charger_enable(void)
+{
+	if (!power_init_done) {
+		if (exynos_power_init()) {
+			puts("Can't init board power subsystem");
+			return -EIO;
+		}
+	}
+
+	if (!pbat) {
+		puts("No such device!\n");
+		return -ENODEV;
+	}
+
+	if (!pbat->battery_charge) {
+		puts("Can't enable charger\n");
+		return -ENODEV;
+	}
+
+	/* Enable charger */
+	if (pbat->battery_charge(p_bat)) {
+		puts("Charger enable error\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+int charger_type(void)
+{
+	if (!power_init_done) {
+		if (exynos_power_init()) {
+			puts("Can't init board power subsystem");
+			return -EIO;
+		}
+	}
+
+	if (!p_muic) {
+		puts("No such device!\n");
+		return -ENODEV;
+	}
+
+	if (!p_muic->chrg->chrg_type) {
+		puts("Can't get charger type\n");
+		return -ENODEV;
+	}
+
+	return p_muic->chrg->chrg_type(p_muic);
+}
+
+int battery_present(void)
+{
+	if (!power_init_done) {
+		if (exynos_power_init()) {
+			puts("Can't init board power subsystem");
+			return 0;
+		}
+	}
+
+	if (!p_chrg) {
+		puts("No such device!\n");
+		return 0;
+	}
+
+	if (!p_chrg->chrg->chrg_bat_present) {
+		puts("Can't get battery state\n");
+		return 0;;
+	}
+
+	if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
+		puts("Battery not present.\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+int battery_state(unsigned int *soc)
+{
+	struct battery *bat = pbat->bat;
+
+	if (!power_init_done) {
+		if (exynos_power_init()) {
+			printf("Can't init board power subsystem");
+			return -EIO;
+		}
+	}
+
+	if (!p_fg) {
+		puts("No such device!\n");
+		return -ENODEV;
+	}
+
+	if (!p_fg->fg->fg_battery_update) {
+		puts("Can't update battery state\n");
+		return -EIO;
+	}
+
+	/* Check battery state */
+	if (p_fg->fg->fg_battery_update(p_fg, p_bat)) {
+		puts("Battery update error\n");
+		return -EIO;
+	}
+
+	debug("[BAT]:\n#state:%u\n#soc:%3.1u\n#vcell:%u\n", bat->state,
+							    bat->state_of_chrg,
+							    bat->voltage_uV);
+
+	*soc = bat->state_of_chrg;
+
+	return 0;
+}
+#endif