Document Loongson-3 I/O Interrupt controller. Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- .../loongson,ls3-iointc.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml new file mode 100644 index 000000000000..cc6ac8b2cd7c --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/interrupt-controller/loongson,ls3-iointc.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Loongson-3 I/O Interrupt Controller + +maintainers: + - Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> + +description: | + This interrupt controller is found in the Loongson-3 family of chips as the primary + package interrupt source which can route interrupt to interrupt line of cores. + +properties: + compatible: + items: + - enum: + - loongson,ls3-iointc + + reg: + maxItems: 1 + + 'loongson,map-ip': + description: + The interrupt line it's going to map to. + allOf: + - maximum: 5 + minimum: 0 + + 'loongson,map-core': + description: + The core it's going to map to. + allOf: + - maximum: 5 + minimum: 0 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + +examples: + - | + iointc: interrupt-controller@3ff01400 { + compatible = "loongson,ls3-io-intc"; + reg = <0x3ff01400 0x60>; + interrupts = <2>; + loongson,map-ip = <0>; + loongson,map-core = <0>; + interrupt-controller; + #interrupt-cells = <2>; + }; -- 2.22.0
