Qualcomm mdss-qpic

mdss-qpic is a qpic controller device which supports dma transmission to MIPI
and LCDC panel.

Required properties:
- compatible:			must be "qcom,mdss_qpic"
- reg:					offset and length of the register set for the device.
- reg-names :			names to refer to register sets related to this device
- interrupts:			IRQ line

Example:
	qcom,msm_qpic@f9ac0000 {
		compatible = "qcom,mdss_qpic";
		reg = <0xf9ac0000 0x24000>;
		reg-names = "qpic_base";
		interrupts = <0 251 0>;
	};