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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 E6EE7C3A5A6 for ; Sun, 22 Sep 2019 16:14:25 +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 BDEE2206C2 for ; Sun, 22 Sep 2019 16:14:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aHy29l92" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDEE2206C2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz 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=m+VkvOaZ2VvvzqoVsj38i1V4ojVny3WeFsCxIwRKzq0=; b=aHy29l92fcN9St Hz1wSMRkzBoLWwTbzXc8kBaW/fFFpN1yiabsDOM+jmTfKjb6WvR9zMGlN+qDtXxfiF3ErGv48MRck Xy8uO4K3430H8ID/Hpc9hVZo6MxdVcUaA/qGgLlpG27Fq4pg5bSP82HUzulj4Cxc8+iVxtqjAXDyF B4D5w2BG3XkXGu3vk3+RenZjdK5P+hyNhUL0zm3fvCJDqdhN38CmG9KqF5elxo2NcN/kHoO1hMfhX jasCaeJZeWTO2K7+WuBJvNT9mxvCoE2aPHuZA3dzwb7u+SMhkoPQGCSzP8XnsP8l0vMceA8YQSf4W +Pk09Y/uTGFG9RSV5opg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iC4Uy-0001vp-Rq; Sun, 22 Sep 2019 16:14:08 +0000 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iC4Uu-0001uP-CI for linux-arm-kernel@lists.infradead.org; Sun, 22 Sep 2019 16:14:06 +0000 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 98F198031F; Sun, 22 Sep 2019 18:13:39 +0200 (CEST) Date: Sun, 22 Sep 2019 18:13:47 +0200 From: Pavel Machek To: Anson Huang Subject: Re: [PATCH V2 1/5] dt-bindings: fsl: scu: add scu power key binding Message-ID: <20190922161347.GB1999@bug> References: <1567519424-32271-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1567519424-32271-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190922_091404_571179_6304BB3C X-CRM114-Status: GOOD ( 11.95 ) 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, festevam@gmail.com, yuehaibing@huawei.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, robh+dt@kernel.org, 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, dinguyen@kernel.org, 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 Hi! > 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 > +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt > @@ -157,6 +157,15 @@ 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 Actually there's no reason for having "linux,keycodes" property when it is always a power button. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel