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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 09E1AC83F1B for ; Wed, 16 Jul 2025 11:05:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=k0NC8b1dwKkJ5XssdAAqId5uV4sJzj9Hev8ISqGqHAw=; b=Cz1CR5xSBQaln4v6nxjuTUQDyQ ixliMPtRyXo/HcZT/liFUnSjRRdqzfEOjW1VxMCGajNOUtaBqdhORS/WpZ36hEJ4r/XmNyTJjQrEu rSuhC0vJQztidiKpJZWwebG2dyy1JJ743NV5YlDCNj4FGyv+bS+Kv799eYj7CFyB6/1Hbzb4h3Tkc JUh9DZFSUpElUab7w1eLn0SBwyshDJT9abZ1n5eBhPpzyrXL6FFcMUcyz8llAnVOjw2jYIBEFVIA9 trOWocTqQNiDEjkLjUAUJEgW+qZ3virgN51FtYtDGkEp6YsuL4J9ijsLoYq5FGvn7Es5PRRTK88mY lXv2tuxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubzwo-00000007Uw0-0YOZ; Wed, 16 Jul 2025 11:05:14 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubzSc-00000007RGi-1szj for linux-arm-kernel@lists.infradead.org; Wed, 16 Jul 2025 10:34:03 +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 6285F12FC; Wed, 16 Jul 2025 03:33:51 -0700 (PDT) Received: from [10.57.0.109] (unknown [10.57.0.109]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D65E83F694; Wed, 16 Jul 2025 03:33:56 -0700 (PDT) Message-ID: Date: Wed, 16 Jul 2025 11:33:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/4] dt-bindings: arm-smmu: Remove sdm845-cheza specific entry To: Konrad Dybcio , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org, Will Deacon , Joerg Roedel Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Clark , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Konrad Dybcio References: <20250716-topic-goodnight_cheza-v2-0-6fa8d3261813@oss.qualcomm.com> <20250716-topic-goodnight_cheza-v2-3-6fa8d3261813@oss.qualcomm.com> From: Robin Murphy Content-Language: en-GB In-Reply-To: <20250716-topic-goodnight_cheza-v2-3-6fa8d3261813@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250716_033402_532539_9305D2FA X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2025-07-16 11:16 am, Konrad Dybcio wrote: > From: Konrad Dybcio > > The firmware on SDM845-based Cheza boards did not provide the same > level of feature support for SMMUs (particularly around the Adreno > GPU integration). > > Now that Cheza is being removed from the kernel (almost none exist at > this point in time), retire the entry as well. > > Most notably, it's not being marked as deprecated instead, as there is > no indication that any more of those ~7 year old devboards will be > built. And even if someone did want to make a new batch, they'd have no excuse not to fix the firmware by now... Acked-by: Robin Murphy > Signed-off-by: Konrad Dybcio > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > index 7b9d5507d6ccd6b845a57eeae59fe80ba75cc652..646814ec7d15f6d8a0136de73b7eaddae232ea64 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -132,10 +132,6 @@ properties: > - qcom,sm7150-smmu-v2 > - const: qcom,adreno-smmu > - const: qcom,smmu-v2 > - - description: Qcom Adreno GPUs on Google Cheza platform > - items: > - - const: qcom,sdm845-smmu-v2 > - - const: qcom,smmu-v2 > - description: Marvell SoCs implementing "arm,mmu-500" > items: > - const: marvell,ap806-smmu-500 >