From patchwork Thu Dec 19 10:21:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joakim Zhang X-Patchwork-Id: 11303019 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D620A13A4 for ; Thu, 19 Dec 2019 10:24:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B32AA222C2 for ; Thu, 19 Dec 2019 10:24:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ov92BnP4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B32AA222C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=KcAIvjZ4alqfItB52jSG74PhnBk002jXyj0/NA8hJPc=; b=ov92BnP4l3ly4bkbCnxl1FDZR4 WuA/0VASXEylL2tC3yLJm/DhqT0BpIpDDY8nkIsxDSOlLAB0U8iLDzxt4bQ4wqG7vqew451AqR6b7 NqrWezxZMsmV3z74YrBrqvB6INldZeRIrBVmsqmbWxCygQJCOXY10w6P+FQdvtUm8ZNL6EYupVXKg gb9v5WC2Ot/kc8y7oKPk+j637C8HtpNGLKaTRjyPv7MbWkT37r4Do+cSphzAaBLGyKdrrhv4HRwo8 Az24Dbb6MUyhyBztxJ2hJ8zvoXlwIkcvgLDfssOh4IOmMWIjUCaii5P7fmiG9HKCdOUyNuprCDNi3 DmNxuPKQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihszC-0008VO-28; Thu, 19 Dec 2019 10:24:50 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihsyr-0008Dm-QH for linux-arm-kernel@lists.infradead.org; Thu, 19 Dec 2019 10:24:31 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 9E6B11A0ABE; Thu, 19 Dec 2019 11:24:26 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id EDE541A0426; Thu, 19 Dec 2019 11:24:20 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id BD466402DF; Thu, 19 Dec 2019 18:24:13 +0800 (SGT) From: Joakim Zhang To: tglx@linutronix.de, maz@kernel.org, jason@lakedaemon.net, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de Subject: [PATCH V2 1/2] dt-bindings/irq: add binding for NXP INTMUX interrupt multiplexer Date: Thu, 19 Dec 2019 18:21:04 +0800 Message-Id: <1576750865-14442-2-git-send-email-qiangqing.zhang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1576750865-14442-1-git-send-email-qiangqing.zhang@nxp.com> References: <1576750865-14442-1-git-send-email-qiangqing.zhang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191219_022429_987071_553AE655 X-CRM114-Status: UNSURE ( 9.18 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fugang.duan@nxp.com, Joakim Zhang , linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch adds the DT bindings for the NXP INTMUX interrupt multiplexer found in the i.MX8 family SoCs. Signed-off-by: Joakim Zhang --- .../interrupt-controller/fsl,intmux.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.txt new file mode 100644 index 000000000000..a9a16b5046c5 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.txt @@ -0,0 +1,28 @@ +Freescale INTMUX interrupt multiplexer + +Required properties: + +- compatible: Should be: + - "fsl,imx-intmux" +- reg: Physical base address and size of registers. +- interrupts: Should contain one parent interrupt line used to multiplex the + input interrupt sources. +- clocks: Should contain one clock for entry in clock-names. +- clock-names: + - "ipg": main logic clock +- interrupt-controller: Identifies the node as an interrupt controller. +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. The value must be 1. + +Example: + + intmux@37400000 { + compatible = "fsl,imx-intmux"; + reg = <0x37400000 0x1000>; + interrupts = ; + clocks = <&clk IMX8QM_CM40_IPG_CLK>; + clock-names = "ipg"; + interrupt-controller; + #interrupt-cells = <1>; + }; +