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 };