Fixed MTP to work with TWRP

Documentation/devicetree/bindings/arm/primecell.txt

@@ -0,0 +1,46 @@
+* ARM Primecell Peripherals
+
+ARM, Ltd. Primecell peripherals have a standard id register that can be used to
+identify the peripheral type, vendor, and revision. This value can be used for
+driver matching.
+
+Required properties:
+
+- compatible : should be a specific name for the peripheral and
+               "arm,primecell".  The specific name will match the ARM
+               engineering name for the logic block in the form: "arm,pl???"
+
+Optional properties:
+
+- arm,primecell-periphid : Value to override the h/w value with
+- clocks : From common clock binding. First clock is phandle to clock for apb
+	pclk. Additional clocks are optional and specific to those peripherals.
+- clock-names : From common clock binding. Shall be "apb_pclk" for first clock.
+- dmas : From common DMA binding. If present, refers to one or more dma channels.
+- dma-names : From common DMA binding, needs to match the 'dmas' property.
+              Devices with exactly one receive and transmit channel shall name
+              these "rx" and "tx", respectively.
+- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
+- pinctrl-names : Names corresponding to the numbered pinctrl states
+- interrupts : one or more interrupt specifiers
+- interrupt-names : names corresponding to the interrupts properties
+
+Example:
+
+serial@fff36000 {
+	compatible = "arm,pl011", "arm,primecell";
+	arm,primecell-periphid = <0x00341011>;
+
+	clocks = <&pclk>;
+	clock-names = "apb_pclk";
+
+	dmas = <&dma-controller 4>, <&dma-controller 5>;
+	dma-names = "rx", "tx";	
+
+	pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>;
+	pinctrl-1 = <&uart0_sleep_mode>;
+	pinctrl-names = "default","sleep";
+
+	interrupts = <0 11 0x4>;
+};
+