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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B653C6FA91 for ; Mon, 19 Sep 2022 11:05:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbiISLF1 (ORCPT ); Mon, 19 Sep 2022 07:05:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229992AbiISLFX (ORCPT ); Mon, 19 Sep 2022 07:05:23 -0400 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A3777653 for ; Mon, 19 Sep 2022 04:05:19 -0700 (PDT) Received: by mail-lf1-x130.google.com with SMTP id x27so13087854lfu.0 for ; Mon, 19 Sep 2022 04:05:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=A1FM6FAoiEC7PRrQXFWOsfGGjoGMqEaUpaQkuBnp1+0=; b=E+e2zAkBBAYbfP4FR7CDEDZL6ZBO3HanynU8QYzX2dHuxE/7jtOkzzGnboB92pZKlz CfolEkfmNq200LVMY9y1ZqenAfdaLjzzhMUb5izdzqtRETRUDlYv0kAqWmNvj/j7juma kRUBzqcdD2LODp1Gjs0eDSFfkB2H8Qxa3IAglVyEdxWB9p+3CXVprVCEVJtcGNhRnTJ3 QLPUphIs8bDk4Ky+7g1R/98hE2H5KAh2uTVlhK6lzbHNmpjG+hMCtGYAquKu3GPrWq4J lbgQ0OeAEqYYxWAJ/RX7KQdfyGCEjvnE4DmlvxMY17PGaONt+jgncae3EoEDHB1KarrC CneQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=A1FM6FAoiEC7PRrQXFWOsfGGjoGMqEaUpaQkuBnp1+0=; b=G6ycpuPzhXcgoIFzR+ICNtyYVuLjBqwKezMvyOsyu3B74in08XLvH0bebqjAdafTM0 FiOsR0rxw/uw3xfIFZ6x2zeu73fRkXR1ZuG4fQiVwOny6MEsomAmzn1/f67ucNUudAse CkYJBeDcGsO14ILOUgORrbRxqAo4/jJt1TBGWqMuzaTctFrLvI6mYf3Zu75AMEhlcszW 6Izvwkd1JHxXwsg7HjA2jaDLdB0LZUW+r7+idUJKzW/hMQCg30Aq58NXON61hIFvz9Ii oZyBBkpBC/dvswqx1V85Xi39TN04dxAwp9obIuswKdIT+Acpy+5GtNz02EjBW4Pyr0Vp 6yTg== X-Gm-Message-State: ACrzQf1DIA19aa7k/imnuIBv/N/09gKu8JqAMdeNW3nkkqqHwVGGdntH K98M1QI6H7vUz1D7jMnNslK4Ow== X-Google-Smtp-Source: AMsMyM6YrKPdqb1UqOzTNjT+xjVxRozWKcwrIhZa5ApEvR1bc0UP6/cShGl5qisCorV5ckrazWZ4Bg== X-Received: by 2002:ac2:4c35:0:b0:497:ae09:11b with SMTP id u21-20020ac24c35000000b00497ae09011bmr5900342lfq.507.1663585517490; Mon, 19 Sep 2022 04:05:17 -0700 (PDT) Received: from [192.168.0.21] (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id w9-20020a05651234c900b00499bf7605afsm5010369lfr.143.2022.09.19.04.05.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Sep 2022 04:05:17 -0700 (PDT) Message-ID: <2e2a7dbb-ba8a-3406-b54d-0ca135193c3c@linaro.org> Date: Mon, 19 Sep 2022 13:05:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: [PATCH v3 1/3] dt-bindings: mediatek: mt8188: Add binding for MM & INFRA IOMMU Content-Language: en-US To: "Chengci.Xu" , Yong Wu , Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Matthias Brugger Cc: iommu@lists.linux.dev, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20220919082611.19824-1-chengci.xu@mediatek.com> <20220919082611.19824-2-chengci.xu@mediatek.com> From: Krzysztof Kozlowski In-Reply-To: <20220919082611.19824-2-chengci.xu@mediatek.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/09/2022 10:26, Chengci.Xu wrote: > Adds descriptions for mt8188 IOMMU which also use ARM Short-Descriptor > translation table format. > > In mt8188, there are two smi-common HW and IOMMU, one is for vdo(video > output), the other is for vpp(video processing pipe). They connects > with different smi-larbs, then some setting(larbid_remap) is different. > Differentiate them with the compatible string. > > Something like this: > > IOMMU(VDO) IOMMU(VPP) > | | > SMI_COMMON_VDO SMI_COMMON_VPP > --------------- ---------------- > | | ... | | ... > larb0 larb2 ... larb1 larb3 ... > > We also have an IOMMU that is for infra master like PCIe. > And infra master don't have the larb and ports. > > Signed-off-by: Chengci.Xu Acked-by: Krzysztof Kozlowski Best regards, Krzysztof