arm64: dts: exynos: Add support for S6E3HA2 panel device on TM2 board

This patch add the panel device tree node for S6E3HA2 display
controller to TM2 dts.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

arch/arm64/boot/dts/exynos/exynos5433-tm2.dts

@@ -52,6 +52,18 @@
 	assigned-clock-rates = <250000000>, <400000000>;
 };
 
+&dsi {
+	panel@0 {
+		compatible = "samsung,s6e3ha2";
+		reg = <0>;
+		vdd3-supply = <&ldo27_reg>;
+		vci-supply = <&ldo28_reg>;
+		reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;
+		enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;
+		te-gpios = <&gpf1 3 GPIO_ACTIVE_HIGH>;
+	};
+};
+
 &hsi2c_9 {
 	status = "okay";