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Fri, 17 Jan 2020 06:10:01 +0000 From: Joakim Zhang To: "maz@kernel.org" , "jason@lakedaemon.net" , "tglx@linutronix.de" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "robh@kernel.org" CC: "kernel@pengutronix.de" , "festevam@gmail.com" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , dl-linux-imx , Andy Duan Subject: [PATCH V6 1/2] dt-bindings/irq: add binding for NXP INTMUX interrupt multiplexer Thread-Topic: [PATCH V6 1/2] dt-bindings/irq: add binding for NXP INTMUX interrupt multiplexer Thread-Index: AQHVzPzD99CH/S91r02y83rc7QJYcQ== Date: Fri, 17 Jan 2020 06:10:05 +0000 Message-ID: <20200117060653.27485-2-qiangqing.zhang@nxp.com> References: <20200117060653.27485-1-qiangqing.zhang@nxp.com> In-Reply-To: <20200117060653.27485-1-qiangqing.zhang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-clientproxiedby: SG2PR01CA0102.apcprd01.prod.exchangelabs.com (2603:1096:3:15::28) To DB7PR04MB4618.eurprd04.prod.outlook.com (2603:10a6:5:38::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=qiangqing.zhang@nxp.com; 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Signed-off-by: Joakim Zhang Reviewed-by: Rob Herring --- .../interrupt-controller/fsl,intmux.yaml | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml new file mode 100644 index 000000000000..43c6effbb5bd --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/fsl,intmux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale INTMUX interrupt multiplexer + +maintainers: + - Joakim Zhang + +properties: + compatible: + const: fsl,imx-intmux + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 8 + description: | + Should contain the parent interrupt lines (up to 8) used to multiplex + the input interrupts. + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + description: | + The 1st cell is hw interrupt number, the 2nd cell is channel index. + + clocks: + description: ipg clock. + + clock-names: + const: ipg + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + interrupt-controller@37400000 { + compatible = "fsl,imx-intmux"; + reg = <0x37400000 0x1000>; + interrupts = <0 16 4>, + <0 17 4>, + <0 18 4>, + <0 19 4>, + <0 20 4>, + <0 21 4>, + <0 22 4>, + <0 23 4>; + interrupt-controller; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + clocks = <&clk>; + clock-names = "ipg"; + };