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author | Warner Losh <imp@FreeBSD.org> | 2014-02-27 19:39:44 +0000 |
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committer | Warner Losh <imp@FreeBSD.org> | 2014-02-27 19:39:44 +0000 |
commit | 0d4a4b13019e01c1eab30b74c983040450010b81 (patch) | |
tree | ff6e99cffa59c3e85a311d8dd06e6f6dab4988b2 /Bindings/arm/armada-370-xp-mpic.txt | |
download | src-test2-0d4a4b13019e01c1eab30b74c983040450010b81.tar.gz src-test2-0d4a4b13019e01c1eab30b74c983040450010b81.zip |
Notes
Diffstat (limited to 'Bindings/arm/armada-370-xp-mpic.txt')
-rw-r--r-- | Bindings/arm/armada-370-xp-mpic.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Bindings/arm/armada-370-xp-mpic.txt b/Bindings/arm/armada-370-xp-mpic.txt new file mode 100644 index 000000000000..d74091a8a3bf --- /dev/null +++ b/Bindings/arm/armada-370-xp-mpic.txt @@ -0,0 +1,32 @@ +Marvell Armada 370 and Armada XP Interrupt Controller +----------------------------------------------------- + +Required properties: +- compatible: Should be "marvell,mpic" +- interrupt-controller: Identifies the node as an interrupt controller. +- msi-controller: Identifies the node as an PCI Message Signaled + 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; + msi-controller; + reg = <0xd0020a00 0x1d0>, + <0xd0021070 0x58>; + }; |