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 A0649CD4F5E for ; Tue, 19 May 2026 15:25:02 +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:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RQqY0UL2nLjc4RrriwL51KFOc4p6BErL51PZlbNU1kM=; b=tnJgbeqEmaItOePUe8d0zOHsfj dbgqPC15nZiGnNUNG6XO+Zh/Qj0/0hexbQaAPRs+Slorw79oCwefrmn3R09r3IAkWzfLKADFYqkjF XX23KdkzCRrRm7RjvzmY4Ogz9czR8ph1Kw2pM3YLmDUmYAHMTS9PJa1HmDyH9goIbDYMc/FUEgKi+ j757wqVqi83hwbyVPtb/2kE8H5p7BFt+j6wdc5KwVaMSIpwao2tZgwH4hegpNOaRZYy4nJE24BJvS c79qJ/+pxOS9rY6t0qQa/6sGRpeBrWTrFR2Z+XaK405uxmx/qh26l7mKg0u5Ft6j48JurHvNKUUYq xoOXvEOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPMJU-000000021ac-1K3E; Tue, 19 May 2026 15:24:56 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPMIh-000000020wm-3XI7 for linux-arm-kernel@lists.infradead.org; Tue, 19 May 2026 15:24:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 4EE3C60224; Tue, 19 May 2026 15:24:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 53394C2BD00; Tue, 19 May 2026 15:24:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779204247; bh=T2/UZ6X0oL5N+IpYiiuiP8No68KS+6FoVP6cqqxB9Lw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d8es0zpGRVA5bOQn52Ey9+FnokqoG31xtshO7rf2q9VPQ2q3bmUUG1mcJePKSo4c/ ydaM9jhSVHOaZYM83+BggOigk3JPqr6lUQtjVSssR+HS5Mb5g/E9y0EwRJJxo7HIa3 IPNHj4CnsjghaiSbpL4uSk44+kZ+R+5kJSFISYSXf7upOvLKA5lEkHjVy9ncml9kQW h8cE9VK0MNVxFlpSAdxYig+gQO1FtwkE4JUvhGT2gE0Bfzh4ccrmlWBBkYBRefwkEl PHz5imCLjUxLiPGstfQy7rYVaDF/DxfjSKQAt3T7KuuGUUtyvUZ89lU7z3Fo/mQz1b p3F9zj7SWAwSg== From: Will Deacon To: Robin Murphy , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , Shawn Guo Subject: Re: [PATCH v2] dt-bindings: arm-smmu: Constrain clocks for newer Qualcomm variants Date: Tue, 19 May 2026 16:23:03 +0100 Message-ID: <177919680700.851863.10253442471292780349.b4-ty@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260519074059.61405-2-krzysztof.kozlowski@oss.qualcomm.com> References: <20260519074059.61405-2-krzysztof.kozlowski@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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 Tue, 19 May 2026 09:41:00 +0200, Krzysztof Kozlowski wrote: > Many of SMMU on Qualcomm SoCs come in two flavors using the same front > compatible but a bit different fallback: > > 1. For application processor, usually without any controllable > clocks, > > 2. For the Adreno GPU, with some controllable clock(s) and using > additionally qcom,adreno-smmu fallback compatible. > > [...] !! Please note: this conflicted with the Glymur GPU bindings update. That was trivial to fix, but I've also queued an update adding "qcom,shikra-smmu-500" which you may want in your list of platforms where clocks are disallowed? Applied to iommu (arm/smmu/bindings), thanks! [1/1] dt-bindings: arm-smmu: Constrain clocks for newer Qualcomm variants https://git.kernel.org/iommu/c/75949eb02653 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev