From eaa819409db6ac80fbd7c3d36450b2d1bec93576 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 3 Mar 2015 08:11:01 +0100 Subject: dts: update to v4.0-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/mips/cavium/cib.txt | 43 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 dts/Bindings/mips/cavium/cib.txt (limited to 'dts/Bindings/mips/cavium/cib.txt') diff --git a/dts/Bindings/mips/cavium/cib.txt b/dts/Bindings/mips/cavium/cib.txt new file mode 100644 index 0000000000..f39a1aa285 --- /dev/null +++ b/dts/Bindings/mips/cavium/cib.txt @@ -0,0 +1,43 @@ +* Cavium Interrupt Bus widget + +Properties: +- compatible: "cavium,octeon-7130-cib" + + Compatibility with cn70XX SoCs. + +- interrupt-controller: This is an interrupt controller. + +- reg: Two elements consisting of the addresses of the RAW and EN + registers of the CIB block + +- cavium,max-bits: The index (zero based) of the highest numbered bit + in the CIB block. + +- interrupt-parent: Always the CIU on the SoC. + +- interrupts: The CIU line to which the CIB block is connected. + +- #interrupt-cells: Must be <2>. The first cell is the bit within the + CIB. The second cell specifies the triggering semantics of the + line. + +Example: + + interrupt-controller@107000000e000 { + compatible = "cavium,octeon-7130-cib"; + reg = <0x10700 0x0000e000 0x0 0x8>, /* RAW */ + <0x10700 0x0000e100 0x0 0x8>; /* EN */ + cavium,max-bits = <23>; + + interrupt-controller; + interrupt-parent = <&ciu>; + interrupts = <1 24>; + /* Interrupts are specified by two parts: + * 1) Bit number in the CIB* registers + * 2) Triggering (1 - edge rising + * 2 - edge falling + * 4 - level active high + * 8 - level active low) + */ + #interrupt-cells = <2>; + }; -- cgit v1.2.3