From a05d5c206c91b17eb13ab9631d93e0a9b6fb92f8 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 8 Dec 2015 07:33:36 +0100 Subject: dts: update to v4.3-rc1 Signed-off-by: Sascha Hauer --- .../interrupt-controller/brcm,bcm2836-l1-intc.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 dts/Bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt (limited to 'dts/Bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt') diff --git a/dts/Bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt b/dts/Bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt new file mode 100644 index 0000000..f320dcd --- /dev/null +++ b/dts/Bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt @@ -0,0 +1,37 @@ +BCM2836 per-CPU interrupt controller + +The BCM2836 has a per-cpu interrupt controller for the timer, PMU +events, and SMP IPIs. One of the CPUs may receive interrupts for the +peripheral (GPU) events, which chain to the BCM2835-style interrupt +controller. + +Required properties: + +- compatible: Should be "brcm,bcm2836-l1-intc" +- reg: Specifies base physical address and size of the + registers +- interrupt-controller: Identifies the node as an interrupt controller +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. The value shall be 1 + +Please refer to interrupts.txt in this directory for details of the common +Interrupt Controllers bindings used by client devices. + +The interrupt sources are as follows: + +0: CNTPSIRQ +1: CNTPNSIRQ +2: CNTHPIRQ +3: CNTVIRQ +8: GPU_FAST +9: PMU_FAST + +Example: + +local_intc: local_intc { + compatible = "brcm,bcm2836-l1-intc"; + reg = <0x40000000 0x100>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&local_intc>; +}; -- cgit v1.1