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 B4E4BC352A1 for ; Tue, 6 Dec 2022 10:56:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234417AbiLFK4o (ORCPT ); Tue, 6 Dec 2022 05:56:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232054AbiLFK4m (ORCPT ); Tue, 6 Dec 2022 05:56:42 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02D0D38AC; Tue, 6 Dec 2022 02:56:42 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 91CB661648; Tue, 6 Dec 2022 10:56:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF0EFC433C1; Tue, 6 Dec 2022 10:56:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670324200; bh=7ls6/K3/852A+4TeLFUd3O/wBZF1AkjFJ6Ub7H+PRlk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kYcIZ5NnGXtzfGHMtMsYKIyF14FjmmyTDMt8auiNxUBpQAJDdL4xzCqgtKu9P2Kfl D/idGK+aHa+0LJTyIvrEwJKx40l1tDwRQJ50kqYvpXAJq1E4kj0P3QrAxPhw5V/m0I UgqnGR2nFFnqiJ2T6QSOtfTW07ofBSvQF7Q0EUDYkMNDevpyomYB01iAUp1yFtEUlQ YIywv0oY1wTNbwWREfdPUqJnuylv7Z2P8ozdOFtrBnpYtko8mI28PMj8WWFbtSfSep QdkPn69i2pdEC6wU1aRLfNHxVxQ1m3UjHzwnVAHQ56Zih4ctyJLNP+NA/aqiXCOROg uLnEErQ5E2VKg== Date: Tue, 6 Dec 2022 11:56:34 +0100 From: Lorenzo Pieralisi To: Johan Hovold Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Bjorn Helgaas , Rob Herring , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: PCI: qcom: Allow 'dma-coherent' property Message-ID: 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: devicetree@vger.kernel.org On Mon, Dec 05, 2022 at 10:45:30AM +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. What's the commit base for this patch ? I tried applying to my pci/dt branch to no avail, please let me know and I will merge it. Lorenzo > > Johan > > > Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml > index 2f851c804bb0..a5859bb3dc28 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml > @@ -62,6 +62,8 @@ properties: > minItems: 3 > maxItems: 13 > > + dma-coherent: true > + > interconnects: > maxItems: 2 > > -- > 2.37.4 >