Fixed MTP to work with TWRP

Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt

@@ -0,0 +1,17 @@
+* ARM Cirrus Logic CLPS711X SYSFLG1 MCTRL GPIOs
+
+Required properties:
+- compatible: Should contain "cirrus,clps711x-mctrl-gpio".
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be two. The first cell is the pin number and
+  the second cell is used to specify the gpio polarity:
+    0 = Active high,
+    1 = Active low.
+
+Example:
+	sysgpio: sysgpio {
+		compatible = "cirrus,ep7312-mctrl-gpio",
+			     "cirrus,clps711x-mctrl-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};