Odroid-XU3: enable s2mps11 PMIC support

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

arch/arm/dts/exynos5422-odroidxu3.dts

@@ -31,6 +31,13 @@
 			0xb0000000 0xea00000>;
 	};
 
+	i2c@12CA0000 {
+		s2mps11_pmic@66 {
+			compatible = "samsung,s2mps11-pmic";
+			reg = <0x66>;
+		};
+	};
+
 	ehci@12110000 {
 		samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 	};

configs/odroid-xu3_defconfig

@@ -9,7 +9,10 @@ CONFIG_SYS_PROMPT="ODROID-XU3 # "
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_DM_I2C_COMPAT=y
 CONFIG_DM_PMIC=y
+CONFIG_CMD_PMIC=y
+CONFIG_ERRNO_STR=y
 CONFIG_DM_REGULATOR=y
+CONFIG_PMIC_S2MPS11=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_BRIDGE=y