diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index 96c0e8c..d495433 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -47,11 +47,6 @@
 #define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
 		      PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
 
-#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |		\
-		      PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |	\
-		      PAD_CTL_DSE_40ohm | PAD_CTL_HYS |		\
-		      PAD_CTL_ODE | PAD_CTL_SRE_FAST)
-
 #define OTGID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |		\
 			PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |\
 			PAD_CTL_DSE_80ohm | PAD_CTL_HYS |	\
@@ -155,157 +150,55 @@
 	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
 
 	/* Power up LAN8720 PHY */
+	gpio_request(ETH_PHY_POWER, "eth_pwr");
 	gpio_direction_output(ETH_PHY_POWER , 1);
 	udelay(15000);
 }
 
-#define USDHC1_CD_GPIO	IMX_GPIO_NR(4, 7)
-#define USDHC2_CD_GPIO	IMX_GPIO_NR(5, 0)
-#define USDHC3_CD_GPIO	IMX_GPIO_NR(3, 22)
-
-static struct fsl_esdhc_cfg usdhc_cfg[3] = {
-	{USDHC1_BASE_ADDR},
-	{USDHC2_BASE_ADDR, 0, 4},
-	{USDHC3_BASE_ADDR, 0, 4},
-};
-
 int board_mmc_get_env_dev(int devno)
 {
 	return devno;
 }
 
-int board_mmc_getcd(struct mmc *mmc)
+#ifdef CONFIG_DM_PMIC_PFUZE100
+int power_init_board(void)
 {
-	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
-	int ret = 0;
+	struct udevice *dev;
+	int ret;
+	u32 dev_id, rev_id, i;
+	u32 switch_num = 6;
+	u32 offset = PFUZE100_SW1CMODE;
 
-	switch (cfg->esdhc_base) {
-	case USDHC1_BASE_ADDR:
-		ret = !gpio_get_value(USDHC1_CD_GPIO);
-		break;
-	case USDHC2_BASE_ADDR:
-		ret = !gpio_get_value(USDHC2_CD_GPIO);
-		break;
-	case USDHC3_BASE_ADDR:
-		ret = !gpio_get_value(USDHC3_CD_GPIO);
-		break;
-	}
+	ret = pmic_get("pfuze100", &dev);
+	if (ret == -ENODEV)
+		return 0;
 
-	return ret;
-}
+	if (ret != 0)
+		return ret;
 
-int board_mmc_init(bd_t *bis)
-{
-#ifndef CONFIG_SPL_BUILD
-	int i, ret;
+	dev_id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+	rev_id = pmic_reg_read(dev, PFUZE100_REVID);
+	printf("PMIC: PFUZE100! DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
 
-	/*
-	 * According to the board_mmc_init() the following map is done:
-	 * (U-Boot device node)    (Physical Port)
-	 * mmc0                    USDHC1
-	 * mmc1                    USDHC2
-	 * mmc2                    USDHC3
-	 */
-	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
-		switch (i) {
-		case 0:
-			imx_iomux_v3_setup_multiple_pads(
-				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
-			gpio_direction_input(USDHC1_CD_GPIO);
-			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-			break;
-		case 1:
-			imx_iomux_v3_setup_multiple_pads(
-				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
-			gpio_direction_input(USDHC2_CD_GPIO);
-			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-			break;
-		case 2:
-			imx_iomux_v3_setup_multiple_pads(
-				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
-			gpio_direction_input(USDHC3_CD_GPIO);
-			usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-			break;
-		default:
-			printf("Warning: you configured more USDHC controllers"
-				"(%d) than supported by the board\n", i + 1);
-			return -EINVAL;
-		}
+	/* set SW1AB staby volatage 0.975V */
+	pmic_clrsetbits(dev, PFUZE100_SW1ABSTBY, 0x3f, 0x1b);
 
-		ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
-		if (ret) {
-			printf("Warning: failed to initialize "
-				"mmc dev %d\n", i);
-			return ret;
-		}
-	}
+	/* set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+	pmic_clrsetbits(dev, PFUZE100_SW1ABCONF, 0xc0, 0x40);
 
-	return 0;
-#else
-	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
-	u32 val;
-	u32 port;
+	/* set SW1C staby volatage 0.975V */
+	pmic_clrsetbits(dev, PFUZE100_SW1CSTBY, 0x3f, 0x1b);
 
-	val = readl(&src_regs->sbmr1);
+	/* set SW1C/VDDSOC step ramp up time to from 16us to 4us/25mV */
+	pmic_clrsetbits(dev, PFUZE100_SW1CCONF, 0xc0, 0x40);
 
-	/* Boot from USDHC */
-	port = (val >> 11) & 0x3;
-	switch (port) {
-	case 0:
-		imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
-						 ARRAY_SIZE(usdhc1_pads));
-		gpio_direction_input(USDHC1_CD_GPIO);
-		usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-		break;
-	case 1:
-		imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
-						 ARRAY_SIZE(usdhc2_pads));
-		gpio_direction_input(USDHC2_CD_GPIO);
-		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
-		usdhc_cfg[0].max_bus_width = 4;
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-		break;
-	case 2:
-		imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
-						 ARRAY_SIZE(usdhc3_pads));
-		gpio_direction_input(USDHC3_CD_GPIO);
-		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
-		usdhc_cfg[0].max_bus_width = 4;
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-		break;
-	}
-
-	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
-	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-#endif
-}
+	/* Init mode to APS_PFM */
+	pmic_reg_write(dev, PFUZE100_SW1ABMODE, APS_PFM);
 
-#ifdef CONFIG_SYS_I2C_MXC
-#define PC	MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C1 for PMIC */
-struct i2c_pads_info i2c_pad_info1 = {
-	.sda = {
-		.i2c_mode = MX6_PAD_I2C1_SDA__I2C1_SDA | PC,
-		.gpio_mode = MX6_PAD_I2C1_SDA__GPIO_3_13 | PC,
-		.gp = IMX_GPIO_NR(3, 13),
-	},
-	.scl = {
-		.i2c_mode = MX6_PAD_I2C1_SCL__I2C1_SCL | PC,
-		.gpio_mode = MX6_PAD_I2C1_SCL__GPIO_3_12 | PC,
-		.gp = IMX_GPIO_NR(3, 12),
-	},
-};
+	for (i = 0; i < switch_num - 1; i++)
+		pmic_reg_write(dev, offset + i * SWITCH_SIZE, APS_PFM);
 
-int power_init_board(void)
-{
-	struct pmic *p;
-
-	p = pfuze_common_init(I2C_PMIC);
-	if (!p)
-		return -ENODEV;
-
-	return pfuze_mode_init(p, APS_PFM);
+	return 0;
 }
 #endif
 
@@ -374,9 +267,7 @@
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
-#ifdef CONFIG_MXC_SPI
-	setup_spi();
-#endif
+
 	return 0;
 }
 
@@ -385,8 +276,9 @@
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-#ifdef CONFIG_SYS_I2C_MXC
-	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+#ifdef CONFIG_MXC_SPI
+	gpio_request(IMX_GPIO_NR(4, 11), "spi_cs");
+	setup_spi();
 #endif
 
 #ifdef	CONFIG_FEC_MXC
@@ -411,6 +303,76 @@
 #include <spl.h>
 #include <libfdt.h>
 
+#define USDHC1_CD_GPIO	IMX_GPIO_NR(4, 7)
+#define USDHC2_CD_GPIO	IMX_GPIO_NR(5, 0)
+#define USDHC3_CD_GPIO	IMX_GPIO_NR(3, 22)
+
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+	{USDHC1_BASE_ADDR},
+	{USDHC2_BASE_ADDR, 0, 4},
+	{USDHC3_BASE_ADDR, 0, 4},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+	int ret = 0;
+
+	switch (cfg->esdhc_base) {
+	case USDHC1_BASE_ADDR:
+		ret = !gpio_get_value(USDHC1_CD_GPIO);
+		break;
+	case USDHC2_BASE_ADDR:
+		ret = !gpio_get_value(USDHC2_CD_GPIO);
+		break;
+	case USDHC3_BASE_ADDR:
+		ret = !gpio_get_value(USDHC3_CD_GPIO);
+		break;
+	}
+
+	return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+	u32 val;
+	u32 port;
+
+	val = readl(&src_regs->sbmr1);
+
+	/* Boot from USDHC */
+	port = (val >> 11) & 0x3;
+	switch (port) {
+	case 0:
+		imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
+						 ARRAY_SIZE(usdhc1_pads));
+		gpio_direction_input(USDHC1_CD_GPIO);
+		usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+		break;
+	case 1:
+		imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
+						 ARRAY_SIZE(usdhc2_pads));
+		gpio_direction_input(USDHC2_CD_GPIO);
+		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+		usdhc_cfg[0].max_bus_width = 4;
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+		break;
+	case 2:
+		imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
+						 ARRAY_SIZE(usdhc3_pads));
+		gpio_direction_input(USDHC3_CD_GPIO);
+		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+		usdhc_cfg[0].max_bus_width = 4;
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+		break;
+	}
+
+	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
 const struct mx6sl_iomux_ddr_regs mx6_ddr_ioregs = {
 	.dram_sdqs0 = 0x00003030,
 	.dram_sdqs1 = 0x00003030,
diff --git a/configs/mx6slevk_defconfig b/configs/mx6slevk_defconfig
index 42402c0..fcacd21 100644
--- a/configs/mx6slevk_defconfig
+++ b/configs/mx6slevk_defconfig
@@ -26,8 +26,21 @@
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
+# CONFIG_BLK is not set
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_PFUZE100=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_PFUZE100=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
diff --git a/configs/mx6slevk_spinor_defconfig b/configs/mx6slevk_spinor_defconfig
index e03e0a7..f9eba0c 100644
--- a/configs/mx6slevk_spinor_defconfig
+++ b/configs/mx6slevk_spinor_defconfig
@@ -27,8 +27,21 @@
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
+# CONFIG_BLK is not set
+CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_IMX6=y
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_PFUZE100=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_PFUZE100=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
diff --git a/configs/mx6slevk_spl_defconfig b/configs/mx6slevk_spl_defconfig
index dcdc747..7d3de1f 100644
--- a/configs/mx6slevk_spl_defconfig
+++ b/configs/mx6slevk_spl_defconfig
@@ -8,7 +8,7 @@
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,SPL,MX6SL"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,SPL,MX6SL,SYS_I2C"
 CONFIG_BOOTDELAY=3
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL=y
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index 19dcc5c..f5af65d 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -27,19 +27,12 @@
 #define CONFIG_SYS_FSL_ESDHC_ADDR	USDHC2_BASE_ADDR
 
 /* I2C Configs */
-#define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MXC
 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
 #define CONFIG_SYS_I2C_SPEED		  100000
 
-/* PMIC */
-#define CONFIG_POWER
-#define CONFIG_POWER_I2C
-#define CONFIG_POWER_PFUZE100
-#define CONFIG_POWER_PFUZE100_I2C_ADDR	0x08
-
 #define CONFIG_FEC_MXC
 #define CONFIG_MII
 #define IMX_FEC_BASE			ENET_BASE_ADDR