From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- .../devicetree/bindings/arm/armada-370-xp-mpic.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt (limited to 'Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt') diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt new file mode 100644 index 00000000..61df564c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt @@ -0,0 +1,29 @@ +Marvell Armada 370 and Armada XP Interrupt Controller +----------------------------------------------------- + +Required properties: +- compatible: Should be "marvell,mpic" +- interrupt-controller: Identifies the node as an interrupt controller. +- #interrupt-cells: The number of cells to define the interrupts. Should be 1. + The cell is the IRQ number + +- reg: Should contain PMIC registers location and length. First pair + for the main interrupt registers, second pair for the per-CPU + interrupt registers. For this last pair, to be compliant with SMP + support, the "virtual" must be use (For the record, these registers + automatically map to the interrupt controller registers of the + current CPU) + + + +Example: + + mpic: interrupt-controller@d0020000 { + compatible = "marvell,mpic"; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + interrupt-controller; + reg = <0xd0020a00 0x1d0>, + <0xd0021070 0x58>; + }; -- cgit v1.3.1