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,URIBL_BLOCKED,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 520F4C3A5A4 for ; Fri, 30 Aug 2019 09:32:38 +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 0F08E21726 for ; Fri, 30 Aug 2019 09:32:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bcEigFFI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F08E21726 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+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=raHvUsCnYQM9gfZlT/uZOd8ijR+Bipb5+1O9dzmgNDA=; b=bcEigFFIi7V4CH y7c1bp74H9i3oUZbPLWYyDVd/494hOztHieB+eT+FC7OOpZMCgA05zTqVeVlsRgxn63jMjMaN+sNV y/HVhOcMp9EvNS2RG7IMJePrfxfqxp2OnrNDEUDiGNPgmvQjAYppL0LukJsIcbaeI49ktkT4xR884 ermubQe5cCzy9akviBNa3inhDMAkewyRNjaYSKawVf8a1ZIzB7pMIsGqvzQUtiKdXQtRDfNhHO93v HVb46pads+GfrJUNvdRIt/8ma4qpffHsONnlnP91LbIaWW85/zDGw72YO4yOBr/cFgjrBm8Unhr8w Z2tr2hWIxygBzfQSFSwQ==; 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 1i3dGi-0005uZ-Ck; Fri, 30 Aug 2019 09:32:32 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i3dGe-0005tk-Ph for linux-arm-kernel@lists.infradead.org; Fri, 30 Aug 2019 09:32:29 +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 5ADE6344; Fri, 30 Aug 2019 02:32:28 -0700 (PDT) Received: from bogus (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E0C913F718; Fri, 30 Aug 2019 02:32:26 -0700 (PDT) Date: Fri, 30 Aug 2019 10:32:24 +0100 From: Sudeep Holla To: Jassi Brar Subject: Re: [PATCH v5 1/2] dt-bindings: mailbox: add binding doc for the ARM SMC/HVC mailbox Message-ID: <20190830093224.GB31297@bogus> References: <1567004515-3567-1-git-send-email-peng.fan@nxp.com> <1567004515-3567-2-git-send-email-peng.fan@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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-20190830_023228_876594_E8E03244 X-CRM114-Status: GOOD ( 13.01 ) 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" , "devicetree@vger.kernel.org" , Peng Fan , "f.fainelli@gmail.com" , "andre.przywara@arm.com" , "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , dl-linux-imx , Sudeep Holla , "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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Aug 30, 2019 at 02:52:40AM -0500, Jassi Brar wrote: > On Fri, Aug 30, 2019 at 2:37 AM Peng Fan wrote: [...] > > > > If I get your point correctly, > > On UP, both could not be active. On SMP, tx/rx could be both active, anyway > > this depends on secure firmware and Linux firmware design. > > > > Do you have any suggestions about arm,func-ids here? > > > I was thinking if this is just an instruction, why can't each channel > be represented as a controller, i.e, have exactly one func-id per > controller node. Define as many controllers as you need channels ? > I might have missed to follow this, but what's the advantage of doing so ? Which can't single controller instance deal with all the channels ? -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel