From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BF18C3A59E for ; Mon, 2 Sep 2019 13:42:52 +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 F2F36216C8 for ; Mon, 2 Sep 2019 13:42:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qbIeOOew" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F2F36216C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KDqS4PPIKCio08hHJxVPhmW/zgTNoWwT2EvEiFLkRFI=; b=qbIeOOewEO+Bzw d8lJpgJPZ2SvRLNEizBgE9wiXIGfUjmJQ6yZ5TRvGAZL2nvPgo43WnSwB0hBsJbV+4ePeRoRmuvNV T2zOzN0akJSVJsI7+9MtIFWUm76E7xJ9XKAWJXCloRaIZwgVk5gwxYzyOSkEuXiOiYk6Mv9cZxDu8 Gs5Kb+eXQuGUUHhzqXhl5J1h0Hpc8yNZXPClBEBfk5NCN7WmJde/nWJAGOw0Vy5rOQMfyN8d2GtEA yZpWqP2jZTK4GXBHCC4XZ2tOcGc8lIq6/Ix/0iJW6AcTCL6GYzp0N1luf5VdKSCeFXouLz1GM/C9E qWDM5s1sEARNz9oOneuw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i4mbb-0006dn-Cp; Mon, 02 Sep 2019 13:42:51 +0000 Received: from mail-wm1-f67.google.com ([209.85.128.67]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i4mY9-0001gE-7W for linux-arm-kernel@lists.infradead.org; Mon, 02 Sep 2019 13:39:18 +0000 Received: by mail-wm1-f67.google.com with SMTP id r17so11991499wme.0 for ; Mon, 02 Sep 2019 06:39:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=M0OACsjJM/vFX4zZJBUZMzKJ/8JnqkMV5QQXF6yqIpw=; b=fnxSPpVy1fuT3qtO4MA1NVEekJsRKSXqY7VCPRthG5NslalXp/0bkqo/wct/OF8WoQ udl4vajpZ+508KSutIkY9qOsMsyW0Xc1oLNpx0xw+41MkG6sXMC+JbZaGTnjTy8wTBON ojEO9Zwxi3JBiq2xSVE2PWejHwLmpqf9N7uNz3CvNTosrC7HUW5AwqwbD0O0N8y+P0nP cUMIk1feyZ8xZzBBTt7rp7txImDV4AvF5yvNn8YHTm5Z4lAU9TqePVVtdjzlHSxUfdeN gU+A9z0YWIZKL0nx865Ulf1EjqQKTdCcgH5osJhpuhpBMkFc3YkAvz21bro6ioEpstxy FjWA== X-Gm-Message-State: APjAAAVgI8jS1x1LkW7Ozt2rkeXZ94AHNI9I+Ap7K4O+iamyqXU9XZno 5Rw7MLSR/fTBcuu5XWzezA== X-Google-Smtp-Source: APXvYqypcMzdNic7ziNevmFZ8BaxYjbIqLahyGSd0YIMXh2YBwVcb/OvssGZQd+0DzdiFqCWRfYvcQ== X-Received: by 2002:a1c:3d03:: with SMTP id k3mr37181683wma.138.1567431555922; Mon, 02 Sep 2019 06:39:15 -0700 (PDT) Received: from localhost ([212.187.182.166]) by smtp.gmail.com with ESMTPSA id s19sm28771567wrb.94.2019.09.02.06.39.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Sep 2019 06:39:15 -0700 (PDT) Date: Mon, 02 Sep 2019 14:39:14 +0100 From: Rob Herring To: Anson Huang Subject: Re: [PATCH 1/5] dt-bindings: fsl: scu: add scu power key binding Message-ID: <20190902043521.GA14143@bogus> References: <1567198429-27886-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1567198429-27886-1-git-send-email-Anson.Huang@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190902_063917_308880_BEFC0C98 X-CRM114-Status: GOOD ( 15.74 ) 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: mark.rutland@arm.com, ulf.hansson@linaro.org, ping.bai@nxp.com, catalin.marinas@arm.com, peng.fan@nxp.com, stefan@agner.ch, bjorn.andersson@linaro.org, leonard.crestez@nxp.com, will@kernel.org, dinguyen@kernel.org, festevam@gmail.com, marcin.juszkiewicz@linaro.org, jagan@amarulasolutions.com, linux-input@vger.kernel.org, ronald@innovation.ch, Linux-imx@nxp.com, devicetree@vger.kernel.org, arnd@arndb.de, s.hauer@pengutronix.de, mripard@kernel.org, m.felsch@pengutronix.de, tglx@linutronix.de, andriy.shevchenko@linux.intel.com, daniel.baluta@nxp.com, linux-arm-kernel@lists.infradead.org, aisheng.dong@nxp.com, fugang.duan@nxp.com, gregkh@linuxfoundation.org, dmitry.torokhov@gmail.com, linux-kernel@vger.kernel.org, hsweeten@visionengravers.com, kernel@pengutronix.de, olof@lixom.net, shawnguo@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Aug 30, 2019 at 04:53:45PM -0400, Anson Huang wrote: > NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as > system controller, the system controller is in charge of system > power, clock and power key event etc. management, Linux kernel > has to communicate with system controller via MU (message unit) > IPC to get power key event, add binding doc for i.MX system > controller power key driver. > > Signed-off-by: Anson Huang > --- > .../devicetree/bindings/arm/freescale/fsl,scu.txt | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > index c149fad..001d0b7 100644 > --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > @@ -157,6 +157,17 @@ Required properties: > Optional properties: > - timeout-sec: contains the watchdog timeout in seconds. > > +Power key bindings based on SCU Message Protocol > +------------------------------------------------------------ > + > +Required properties: > +- compatible: should be: > + "fsl,imx8qxp-sc-pwrkey" > + followed by "fsl,imx-sc-pwrkey"; > +- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt > +Optional Properties: > +- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt > + > Example (imx8qxp): > ------------- > aliases { > @@ -220,6 +231,13 @@ firmware { > compatible = "fsl,imx8qxp-sc-rtc"; > }; > > + scu_pwrkey: scu-pwrkey { > + compatible = "fsl,imx8qxp-sc-pwrkey", "fsl,imx-sc-pwrkey"; > + linux,keycode = ; > + wakeup-source; wakeup-source implies an interrupt property. > + status = "disabled"; Don't should status in examples. > + }; > + > watchdog { > compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; > timeout-sec = <60>; > -- > 2.7.4 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel