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OSCL-LXR

 
 

    


0001 Marvell GICP Controller
0002 -----------------------
0003 
0004 GICP is a Marvell extension of the GIC that allows to trigger GIC SPI
0005 interrupts by doing a memory transaction. It is used by the ICU
0006 located in the Marvell CP110 to turn wired interrupts inside the CP
0007 into GIC SPI interrupts.
0008 
0009 Required properties:
0010 
0011 - compatible: Must be "marvell,ap806-gicp"
0012 
0013 - reg: Must be the address and size of the GICP SPI registers
0014 
0015 - marvell,spi-ranges: tuples of GIC SPI interrupts ranges available
0016   for this GICP
0017 
0018 - msi-controller: indicates that this is an MSI controller
0019 
0020 Example:
0021 
0022 gicp_spi: gicp-spi@3f0040 {
0023         compatible = "marvell,ap806-gicp";
0024         reg = <0x3f0040 0x10>;
0025         marvell,spi-ranges = <64 64>, <288 64>;
0026         msi-controller;
0027 };