ARM: dts: rockchip: rk3126-bnd-d708: enable tsadc node

Change-Id: I40a5e8fe4563673d51aa60a99afe21c7b855a177
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>

Author: Rocky Hao

arch/arm/boot/dts/rk3126-bnd-d708.dts

@@ -601,6 +601,10 @@
 	status = "okay";
 };
 
+&tsadc {
+	status = "okay";
+};
+
 &u2phy {
 	status = "okay";