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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 6AD5EC5CFFE for ; Tue, 11 Dec 2018 10:50:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 309CE2081B for ; Tue, 11 Dec 2018 10:50:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="HmblJhyN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 309CE2081B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726564AbeLKKui (ORCPT ); Tue, 11 Dec 2018 05:50:38 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:40831 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726545AbeLKKuh (ORCPT ); Tue, 11 Dec 2018 05:50:37 -0500 Received: by mail-wm1-f68.google.com with SMTP id q26so1706511wmf.5 for ; Tue, 11 Dec 2018 02:50:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=bpXVvzOdnAkEh8osnOAI3Zrp1X3lNrNEFmU07HHZx3M=; b=HmblJhyNWAvINaTrze7athjgr3kiBFYSqma+Ou+VwXEgbQl9X+E7mGtXt7tdTIvLTU r6HlLUYuPiTUdC+gqu+WBTULItOQskTZjXrs7wncj7hNjh7Cl0zVMTgXcS1kAGKvopsE LRA7Htnm9fKWaJuFFMem6nKgDOweG0qUBjqnM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=bpXVvzOdnAkEh8osnOAI3Zrp1X3lNrNEFmU07HHZx3M=; b=PuyBQl+3CnUqXG/6dRzozUHkBpMgDRRZlKgdh/Uzf2COrPAG8razRvsVJJTV5NStUe hklH6hkzlwI3lOsBi1gX9nTzYPxKqELyj40IIBcQrVZkrVQM9Ls/QfTxX/ksFl8toKbe pnjyeX2mkOeO+1iHF293UFw+MsC62sYMazTJJnJE3FMgQnsYmKD4YN9tMWrre1bENp9s oOkSbBIf6Eb8SERFmu91t1EobL0LWKtPBqUpiPwJQus0oWz3YGxP8HbkTDzdREZv65nG ytkgyLme0eN9g2GIpNa/Qgg/GTT02StjTNj35X/oASLjThjC7oyaUDfCzewl8UnjsYLn unxA== X-Gm-Message-State: AA+aEWa0+B1L0Q+Wcc6Np2DJaeXZ+ZscDvgZq7e6N1z7OTF20EzxD+zN W3brcoyHTBIEBTUpc2HtfFC2qA== X-Google-Smtp-Source: AFSGD/XHJmpJUHXPV92VlFPaqqkZychbgm21u79iqD6Hku0nK1sAa59JJHGGP8nksymYueue+xg1yA== X-Received: by 2002:a1c:d74a:: with SMTP id o71mr1807669wmg.73.1544525434921; Tue, 11 Dec 2018 02:50:34 -0800 (PST) Received: from [192.168.86.29] (cpc89974-aztw32-2-0-cust43.18-1.cable.virginm.net. [86.30.250.44]) by smtp.googlemail.com with ESMTPSA id s16sm16721965wrt.77.2018.12.11.02.50.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Dec 2018 02:50:34 -0800 (PST) Subject: Re: [PATCH v2 1/6] misc: dt-bindings: Add Qualcomm Fastrpc bindings To: Mark Rutland Cc: robh+dt@kernel.org, gregkh@linuxfoundation.org, arnd@arndb.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, bkumar@qti.qualcomm.com, thierry.escande@linaro.org References: <20181207163513.16412-1-srinivas.kandagatla@linaro.org> <20181207163513.16412-2-srinivas.kandagatla@linaro.org> <20181207182327.64mtkfx6v4wlwccz@lakrids.cambridge.arm.com> From: Srinivas Kandagatla Message-ID: <72b8d2b7-b4ef-448f-4e2c-e4c555c1f908@linaro.org> Date: Tue, 11 Dec 2018 10:50:33 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <20181207182327.64mtkfx6v4wlwccz@lakrids.cambridge.arm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/12/18 18:23, Mark Rutland wrote: >> + cb@1 { >> + compatible = "qcom,fastrpc-compute-cb"; >> + reg = <1>; >> + iommus = <&lpass_q6_smmu 1>; > These iommus should be associated with the device (i.e. the DSP itself). Are you referring to implement this using "iommu-map" and "iommu-map-mask" bindings on remoteproc/rpmsg bus? --srini