* MSM PCIe MSI controller

- compatible:
	Usage: required
	Value type: <stringlist>
	Definition: Value to identify this is a MSM PCIe MSI controller

- msi-controller:
	Usage: required
	Value type: <bool>
	Definition: Indicates that this is a MSM PCIe MSI controller node

- reg:
	Usage: required
	Value type: <prop-encoded-array>
	Definition: Physical QGIC address (0x17a00040), MSI message address

-interrupt-parent:
	Usage: required
	Value type: <phandle>
	Definition: Phandle of the interrupt controller that services
		interrupts for this device

-interrupts:
	Usage: required
	Value type: <prop-encoded-array>
	Definition: Array of tuples which describe interrupt lines for PCIe MSI

-qcom,snps:
	Usage: optional
	Value type: <bool>
	Definition: Set if interrupt controller is Synopsys instead of QGIC

=======
Example
=======
/* QGIC */
pci_msi: qcom,pci_msi {
	compatible = "qcom,pci-msi";
	msi-controller;
	reg = <0x17a00040 0x0 0x0 0x0 0xff>;
	interrupt-parent = <&pdc>;
	interrupts = <GIC_SPI 832 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 833 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 834 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 835 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 836 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 837 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 838 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 839 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 840 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 841 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 842 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 843 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 844 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 845 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 846 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 847 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 848 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 849 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 850 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 851 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 852 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 853 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 854 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 855 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 856 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 857 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 858 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 859 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 860 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 861 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 862 IRQ_TYPE_EDGE_RISING>,
		<GIC_SPI 863 IRQ_TYPE_EDGE_RISING>;
};

/* Synopsys */
pci_msi: qcom,pci_msi {
	compatible = "qcom,pci-msi";
	msi-controller;
	reg = <0xa0000000 0x0>;
	interrupt-parent = <&intc>;
	interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
	qcom,snps;
};