Document Loongson-3 HyperTransport Interrupt controller. Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com> --- .../loongson,ls3-htintc.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-htintc.yaml
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-htintc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-htintc.yaml new file mode 100644 index 000000000000..c1bc0faca656 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-htintc.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/interrupt-controller/loongson,ls3-htintc.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: Loongson-3 HyperTransport Interrupt Controller + +maintainers: + - Jiaxun Yang <jiaxun.y...@flygoat.com> + +description: | + This interrupt controller is found in the Loongson-3 family of chips to transfer + interrupts from PCH connected on HyperTransport bus. + +properties: + compatible: + items: + - enum: + - loongson,ls3-htintc + + reg: + maxItems: 1 + + interrupts: + maxItems: 4 + + interrupt-controller: true + + '#interrupt-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + +examples: + - | + htintc: interrupt-controller@0xEFDFB000080 { + compatible = "loongson,ls3-htintc"; + reg = <0xEFD 0xFB000080 0x100>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&iointc>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, + <25 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>; + }; -- 2.22.0
