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 4E816C001B0 for ; Wed, 19 Jul 2023 15:17:43 +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=GC50HM94ueCsE2g8fL3zKeayNL+ZBSgH4Ct6qlVN5nw=; b=kbQGWCmoQAUbqp QDOpbVAlMIRPCJyBLtRkLqiU66kfemfhcfhqwwvoDvmNBOGZGo0WsPG1UEJ1Su3aieDB9iG5wvL/O 8OZKA4EbYQAAfnn5HuChS9RHMT5/PWNMCoQ46CD9H1mm85Kl93B35DsXiD2cwAyKC3PSoIQ6KxrJk 5VPueFQ2uAnbUmzkrKLafXo0oRibCDi0aE5mYuqpD4W0Y0vXaQSb3olkcZk57+fM89tdUkk2wmUXC 5JUvHU2uiqsKr5Q27sgqkwc9lVJc8sJFcxkpScXBJECZkfXikoNITD/8H1BcxZs2PDmTEP7si0w+J zkEXTP9Wxmpps+RAAPHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM8vd-007tlY-2w; Wed, 19 Jul 2023 15:17:25 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM8va-007tju-0s for linux-arm-kernel@lists.infradead.org; Wed, 19 Jul 2023 15:17:23 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 481C62F4; Wed, 19 Jul 2023 08:18:04 -0700 (PDT) Received: from bogus (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C3B903F6C4; Wed, 19 Jul 2023 08:17:18 -0700 (PDT) Date: Wed, 19 Jul 2023 16:17:16 +0100 From: Sudeep Holla To: Ulf Hansson Cc: Cristian Marussi , Sudeep Holla , Viresh Kumar , Nishanth Menon , Stephen Boyd , Nikunj Kela , Prasad Sodagudi , Alexandre Torgue , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: Re: [PATCH v2 08/11] dt-bindings: firmware: arm,scmi: Extend bindings for protocol@13 Message-ID: <20230719151716.qhobfnclrjf4yqkg@bogus> References: <20230713141738.23970-1-ulf.hansson@linaro.org> <20230713141738.23970-9-ulf.hansson@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230713141738.23970-9-ulf.hansson@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230719_081722_377007_16A39063 X-CRM114-Status: GOOD ( 13.38 ) 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, Jul 13, 2023 at 04:17:35PM +0200, Ulf Hansson wrote: > The protocol@13 node is describing the performance scaling option for the > ARM SCMI interface, as a clock provider. This is unnecessary limiting, as > performance scaling is in many cases not limited to switching a clock's > frequency. > > Therefore, let's extend the binding so the interface can be modelled as a > generic performance domaintoo. The common way to describe this, is to use > the "power-domain" DT bindings, so let's use that. > One thing I forgot to ask earlier is how we can manage different domain IDs for perf and power domains which is the case with current SCMI platforms as the spec never mandated or can ever mandate the perf and power domains IDs to match. They need not be same anyways. -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel