* Marvell ODMI for MSI support Some Marvell SoCs have an On-Die Message Interrupt (ODMI) controller which can be used by on-board peripheral for MSI interrupts. Required properties: - compatible : The value here should contain: "marvell,ap806-odmi-controller", "marvell,odmi-controller". - interrupt,controller : Identifies the node as an interrupt controller. - msi-controller : Identifies the node as an MSI controller. - marvell,odmi-frames : Number of ODMI frames available. Each frame provides a number of events. - reg : List of register definitions, one for each ODMI frame. - marvell,spi-base : List of GIC base SPI interrupts, one for each ODMI frame. Those SPI interrupts are 0-based, i.e marvell,spi-base = <128> will use SPI #96. See Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt for details about the GIC Device Tree binding. - interrupt-parent : Reference to the parent interrupt controller. Example: odmi: odmi@300000 { compatible = "marvell,ap806-odmi-controller", "marvell,odmi-controller"; interrupt-controller; msi-controller; marvell,odmi-frames = <4>; reg = <0x300000 0x4000>, <0x304000 0x4000>, <0x308000 0x4000>, <0x30C000 0x4000>; marvell,spi-base = <128>, <136>, <144>, <152>; };