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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 6D4F4C433E0 for ; Wed, 8 Jul 2020 20:36:19 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 39C1D20708 for ; Wed, 8 Jul 2020 20:36:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WSrczSvM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39C1D20708 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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=8vzwsp0BzqNtYahuaDyH2BInBgLn60icwhzUGpFcoZI=; b=WSrczSvMtN7WPctqQuji9FWA9 zbF2FedGw/odRMUA0K5lz9j0gwI+EiLP+v5ZP3ywCsA9E8n6LR1HZ/a58P/1nbhHukkNp5wVro3xh Da/tA7of23MPFSnjIZ6MztZ4qmJmyWuw4DsjBEFsWAQd+czIYUl1SYfA3jHudlUEstbN6jz2cZnxX HkNkJg11u72XwNFCAndp0l7W31wzJyZ9T7vkqjUxK7GhwcgkCheH8RCcYTTvzu7FgFoJKEKkUHWJc s6fVkEUMuI9a9rwH8t10tL7Vj+zBqB1q/YT/MPZtXlADofNDZQA2Q3OvMEQ42S0J3P1dqZyamxHKg CfLUmW/eA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtGm6-0008Ly-00; Wed, 08 Jul 2020 20:34:38 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtGm3-0008LK-G2 for linux-arm-kernel@lists.infradead.org; Wed, 08 Jul 2020 20:34:36 +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 9640A1FB; Wed, 8 Jul 2020 13:34:34 -0700 (PDT) Received: from bogus (unknown [10.37.8.63]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 737313F66E; Wed, 8 Jul 2020 13:34:31 -0700 (PDT) Date: Wed, 8 Jul 2020 21:34:28 +0100 From: Sudeep Holla To: Daniele Alessandrelli Subject: Re: [PATCH 2/7] mailbox: keembay-scmi-mailbox: Add support for Keem Bay mailbox Message-ID: <20200708203428.GB31671@bogus> References: <20200616155613.121242-1-daniele.alessandrelli@linux.intel.com> <20200616155613.121242-3-daniele.alessandrelli@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200616155613.121242-3-daniele.alessandrelli@linux.intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200708_163435_591407_336EADCA X-CRM114-Status: GOOD ( 14.99 ) 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: devicetree@vger.kernel.org, Arnd Bergmann , Catalin Marinas , Jassi Brar , linux-kernel@vger.kernel.org, Dinh Nguyen , Rob Herring , Sudeep Holla , Olof Johansson , Paul Murphy , Will Deacon , Daniele Alessandrelli , linux-arm-kernel@lists.infradead.org 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 Tue, Jun 16, 2020 at 04:56:08PM +0100, Daniele Alessandrelli wrote: > From: Paul Murphy > > Keem Bay SoC has a ARM trusted firmware-based secure monitor which acts > as the SCP for the purposes of power management over SCMI. > > This driver implements the transport layer for SCMI to function. > Please use the smc transport support in driver/firmware/arm_scmi/smc.c for this. You don't need mailbox support for SMC/HVC. Basically you don't need this driver at all and you have everything you need to support what you want. Let me know if you face issues. -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel