From 3bdd7f7433fd1c71b7c5ff1223d29c419e3a9d54 Mon Sep 17 00:00:00 2001 From: Jiaxun Yang Date: Fri, 1 Feb 2019 14:22:36 +0800 Subject: dt-bindings: interrupt-controller: loongson ls1x intc Dt-bindings doc about Loongson-1 interrupt controller. Reviewed-by: Rob Herring Signed-off-by: Jiaxun Yang Signed-off-by: Marc Zyngier --- .../interrupt-controller/loongson,ls1x-intc.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt (limited to 'Documentation/devicetree/bindings/interrupt-controller') diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt new file mode 100644 index 000000000000..a63ed9fcb535 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.txt @@ -0,0 +1,24 @@ +Loongson ls1x Interrupt Controller + +Required properties: + +- compatible : should be "loongson,ls1x-intc". Valid strings are: + +- 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 2. +- interrupts : Specifies the CPU interrupt the controller is connected to. + +Example: + +intc: interrupt-controller@1fd01040 { + compatible = "loongson,ls1x-intc"; + reg = <0x1fd01040 0x18>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpu_intc>; + interrupts = <2>; +}; -- cgit v1.2.3