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 933DFC4708E for ; Mon, 5 Dec 2022 22:25:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231735AbiLEWZz (ORCPT ); Mon, 5 Dec 2022 17:25:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231867AbiLEWZx (ORCPT ); Mon, 5 Dec 2022 17:25:53 -0500 Received: from mail-oa1-f42.google.com (mail-oa1-f42.google.com [209.85.160.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4767AB4B; Mon, 5 Dec 2022 14:25:53 -0800 (PST) Received: by mail-oa1-f42.google.com with SMTP id 586e51a60fabf-144bd860fdbso2058941fac.0; Mon, 05 Dec 2022 14:25:53 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=iYt/DH5axArWCdtKIq8L7LqqDIDr8bBvFNydtROy+Xk=; b=iZM2ozifaxWOoAojWIN8LlimlX/zmUWY4PEggdSWIZmuZ7sEefntJlh3nE2jjCyRut WAovbtiGURkFWK9yRVG/dix5c0/BpKmJkbVMUJKd13IDdV0RqPrSV7o+KLWiZb3eAURI QmzEveIlks1OdCl7v6JVTFfpqMGf8LGgczM1qS/2xnnggH+vbQST7bX/+57cBqKdJH5a mDETkLEWHl2XngAWe7lFJCEiC5U3JFUu1AuzzGSazlJUV83SpUX0Yeu68qILicxzdr0f HeSgRIidPx7XIeEjyIcjNP7kP1Eo8+7N/sSYqFKzi+sdlnBaZCJkTUv9L0rZBUPeZfqQ gEPw== X-Gm-Message-State: ANoB5pkSwsYk5rpd2eAXED+OS3AxsspGRTnJ6VJXHJhu67EWvgaXj0xB yWE8URqaSY45B63G6gNmdvLOWSoBTA== X-Google-Smtp-Source: AA0mqf7+MYm64muTcJa5mzLrg+MyapenmZQOQMjLZWeflzFpG52Pvav0+gpk2TveGELaLB+x1JZIAw== X-Received: by 2002:a05:6870:c694:b0:13c:d5bd:6faa with SMTP id cv20-20020a056870c69400b0013cd5bd6faamr37009124oab.275.1670279152484; Mon, 05 Dec 2022 14:25:52 -0800 (PST) Received: from robh_at_kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id n189-20020aca59c6000000b0035a64076e0bsm7542792oib.37.2022.12.05.14.25.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Dec 2022 14:25:52 -0800 (PST) Received: (nullmailer pid 2799247 invoked by uid 1000); Mon, 05 Dec 2022 22:25:51 -0000 Date: Mon, 5 Dec 2022 16:25:51 -0600 From: Rob Herring To: Johan Hovold Cc: linux-pci@vger.kernel.org, Krzysztof Kozlowski , Konrad Dybcio , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Andy Gross , Bjorn Andersson , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Lorenzo Pieralisi Subject: Re: [PATCH] dt-bindings: PCI: qcom: Allow 'dma-coherent' property Message-ID: <167027915042.2799181.8429355168491802390.robh@kernel.org> References: <20221205094530.12883-1-johan+linaro@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221205094530.12883-1-johan+linaro@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Mon, 05 Dec 2022 10:45:30 +0100, Johan Hovold wrote: > Devices on some PCIe buses may be cache coherent and must be marked as > such in the devicetree to avoid data corruption. > > This is specifically needed on recent Qualcomm platforms like SC8280XP. > > Signed-off-by: Johan Hovold > --- > > Lorenzo, the corresponding SC8280XP DT fix is heading for 6.2 so it > would be nice if this one could be merged for 6.2-rc1 (or -rc2) as well > to avoid the corresponding DT validation warnings. > > Johan > > > Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Acked-by: Rob Herring