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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 481CBC433F5 for ; Mon, 14 Mar 2022 22:40:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=4nPDRs/XLyFx6KIFgWElLkXO5bGneKt4AkqmQURQmWk=; b=mxUBqn6H8eC2oM DftSZvmoRdnoRmVIGWCIpE1+70geCLHxxazl77D+u1pjSjKnbwMXhe/ig3QBCcijv1VQLr8TsTUnh K8XS9mvQzUBIyuPPf/aUak3vHACJZ4srIGrWIrEGvK/ih1gFX33bqysDMh3QrDLztzugGucRLa703 ZAXzuWv7h1SCcrvNiy39dr6HBIGvg3CEmG1wu5+fEx6S8mOLCdYLh9weKq7pUwam+FUmYR1IOmsym mjoJt43PPHo5u8WruOE47u+YjZ0dm7f6VqMALKoy9uQW/xGuOZwPCND757QEVUEhjHSgUowJyLTNL 0DAb7ijZBFqZrV9xMEbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTtL6-0073Ya-7q; Mon, 14 Mar 2022 22:38:56 +0000 Received: from mail-oi1-x230.google.com ([2607:f8b0:4864:20::230]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nTtL3-0073Xi-32 for linux-arm-kernel@lists.infradead.org; Mon, 14 Mar 2022 22:38:54 +0000 Received: by mail-oi1-x230.google.com with SMTP id h10so19055540oia.4 for ; Mon, 14 Mar 2022 15:38:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=YXkFYBEzojBY1qqCl4Kxt1AhbpSUG3Tsb0zDnLNmqZ0=; b=WcVdtBUaKkF+aSmgdLxPUC7etTQfErJlN9YeeS3QKG4zrBeU32ndyFXx7YQQcOwezZ Cokc3VIVYaYOniyJB1OY9nksQwiwSgMs9r+BRfcgRTHmu2QE3i7XJN6yAz3BZRWYOycE jwpygELyZo/gVDQ7EDdKoDZRjg9jKRIieAbuHYqZhdGGGlmEUCfW9fEhVYa4zNfPfZ+k tld4VRBVds/0c1IFje0L21JO3x9fTOIyrLGEnwoy4CiZGEuZI4FsjQYyr287oEYarFDs J4J22Ggs4VI9Yeohday6QNv+N2YyrW1b5JdkZAr/2bZ+vtoV0XrtecU6DEQ1Ylj8cue/ cmoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=YXkFYBEzojBY1qqCl4Kxt1AhbpSUG3Tsb0zDnLNmqZ0=; b=l2NpbtZZ7wUVaOnQvqhf7kRL0vTSPAw4figPw8GNgZQegmk4JaXmCZhx4Ghvy3ZVzn YO9oWb4rSb87x4yELaIVoWYvD6WarSTCmsO6NUXWKJd1r4fDODbAO/HcPn+IQY5S0wJb qHpsyehJOXjY7PKrQNA58mZD9vnjq1r5imgN7oS1QddFwWz44N8qred2WJ4jBpwnYpPa LuIowcTLnH3dr42gPKiOt/eb0M2NLPC/kUk5c3ugi5/w2xGzgBZrc9Bt+j18aw6rABRT CmW4/jP66yRQELiZhj3Wun6QiutHfJTYKVW+iJBYDhrukWsj8qugDZURS0WFtybEDWjp gqjg== X-Gm-Message-State: AOAM531n9OCkhTjQUOVVbTn0dqKQ6PUgcBfl5CJt7xrO8IqB66mWSiFj 4FIAKO/tYVIDJ5RRB2tgSdsCUA== X-Google-Smtp-Source: ABdhPJygsq2dL74GG22/VfljFSfGfYJUxf/rqsqC1VFczZCgSv28PIwMQkk48UaxBoaQaGnpC9LIpg== X-Received: by 2002:aca:c44:0:b0:2da:45a4:98a2 with SMTP id i4-20020aca0c44000000b002da45a498a2mr602667oiy.220.1647297531426; Mon, 14 Mar 2022 15:38:51 -0700 (PDT) Received: from builder.lan ([2600:1700:a0:3dc8:3697:f6ff:fe85:aac9]) by smtp.gmail.com with ESMTPSA id bn14-20020a056808230e00b002da0c0f502esm8301688oib.24.2022.03.14.15.38.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Mar 2022 15:38:50 -0700 (PDT) Date: Mon, 14 Mar 2022 17:38:48 -0500 From: Bjorn Andersson To: Peng Fan Cc: Rob Herring , "Peng Fan (OSS)" , "mathieu.poirier@linaro.org" , "krzysztof.kozlowski@canonical.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , dl-linux-imx , "linux-remoteproc@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH V2 2/6] dt-bindings: remoteproc: imx_rproc: support i.MX8QM Message-ID: References: <20220309102118.8131-1-peng.fan@oss.nxp.com> <20220309102118.8131-3-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220314_153853_183723_910F52D5 X-CRM114-Status: GOOD ( 22.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu 10 Mar 19:58 CST 2022, Peng Fan wrote: > > Subject: Re: [PATCH V2 2/6] dt-bindings: remoteproc: imx_rproc: support > > i.MX8QM > > > > On Wed, Mar 09, 2022 at 06:21:14PM +0800, Peng Fan (OSS) wrote: > > > From: Peng Fan > > > > > > Add i.MX8QM compatible > > > > > > There are two general purpose M4, so add reg property to indicate the > > > id. > > > > Where does the id come from? Is this just an index? > > It is software use to identify which is m4_0 and which is m4_1, > just an index. > "reg" is supposed to represent some sort of identifier on the parent bus, as such it doesn't seem to be the appropriate property to provide an arbitrary 0 or 1 to identify which of the two m4s this is. Regards, Bjorn > Thanks, > Peng. > > > > > > > > > Signed-off-by: Peng Fan > > > --- > > > .../devicetree/bindings/remoteproc/fsl,imx-rproc.yaml | 4 > > ++++ > > > 1 file changed, 4 insertions(+) > > > > > > diff --git > > > a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > > > b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > > > index f25c203dd2f9..41d366cff3cd 100644 > > > --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > > > +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml > > > @@ -20,6 +20,7 @@ properties: > > > - fsl,imx8mn-cm7 > > > - fsl,imx8mp-cm7 > > > - fsl,imx8qxp-cm4 > > > + - fsl,imx8qm-cm4 > > > - fsl,imx8ulp-cm33 > > > - fsl,imx7d-cm4 > > > - fsl,imx7ulp-cm4 > > > @@ -68,6 +69,9 @@ properties: > > > power-domains: > > > maxItems: 8 > > > > > > + reg: > > > + maxItems: 1 > > > + > > > rsrc-id: > > > description: > > > This property is to specify the resource id of the remote > > > processor in SoC > > > -- > > > 2.30.0 > > > > > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel