From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiaxun Yang Subject: [PATCH v1 08/18] dt-bindings: interrupt-controller: Add Loongson-3 HTINTC Date: Fri, 30 Aug 2019 12:32:22 +0800 Message-ID: <20190830043232.20191-3-jiaxun.yang@flygoat.com> References: <20190830043232.20191-1-jiaxun.yang@flygoat.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190830043232.20191-1-jiaxun.yang@flygoat.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.co, devicetree@vger.kernel.org, Jiaxun Yang List-Id: devicetree@vger.kernel.org Document Loongson-3 HyperTransport Interrupt controller. Signed-off-by: Jiaxun Yang --- .../loongson,ls3-htintc.yaml | 55 +++++++++++++++++++ 1 file changed, 55 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..51fee46ab060 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-htintc.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%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 + +description: | + This interrupt controller is found in the Loongson-3 family of chips to transfer + interrupts from PCH connected on HyperTransport bus. + +properties: + compatible: + const: loongson,ls3-htintc + + reg: + maxItems: 1 + + interrupts: + maxItems: 4 + description: | + Four parent interrupts that recieve chained interrupt randomly. + + interrupt-controller: true + + '#interrupt-cells': + const: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + +examples: + - | + #include + htintc: interrupt-controller@fb000080 { + compatible = "loongson,ls3-htintc"; + reg = <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