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Fri, 18 Jan 2019 07:53:45 +0000 From: Aisheng Dong To: "linux-kernel@vger.kernel.org" Subject: [PATCH 1/4] dt-binding: irq: imx-irqsteer: use irq number per channel instead of group number Thread-Topic: [PATCH 1/4] dt-binding: irq: imx-irqsteer: use irq number per channel instead of group number Thread-Index: AQHUrwLwJbVcVt8a/UCLFkmrL3vODw== Date: Fri, 18 Jan 2019 07:53:45 +0000 Message-ID: <1547797668-30342-2-git-send-email-aisheng.dong@nxp.com> References: <1547797668-30342-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1547797668-30342-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR02CA0197.apcprd02.prod.outlook.com (2603:1096:201:21::33) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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As the IP integration parameters are Channel number and interrupts number, let's use fsl,irqs-per-chan to represents how many interrupts supported by this irqsteer channel. Cc: Marc Zyngier Cc: Rob Herring Cc: Lucas Stach Cc: Shawn Guo Cc: devicetree@vger.kernel.org Signed-off-by: Dong Aisheng --- .../devicetree/bindings/interrupt-controller/fsl,irqsteer.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt index 45790ce..eaabcda 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt @@ -16,8 +16,8 @@ Required properties: - #interrupt-cells: Specifies the number of cells needed to encode an interrupt source. The value must be 1. - fsl,channel: The output channel that all input IRQs should be steered into. -- fsl,irq-groups: Number of IRQ groups managed by this controller instance. - Each group manages 64 input interrupts. +- fsl,irqs-per-chan: Number of input interrupts per channel. Should be multiple of 32 + input interrupts and up to 512 interrupts. Example: @@ -28,7 +28,7 @@ Example: clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; clock-names = "ipg"; fsl,channel = <0>; - fsl,irq-groups = <1>; + fsl,irqs-per-chan= <64>; interrupt-controller; #interrupt-cells = <1>; };