From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA26D1993B5; Tue, 29 Oct 2024 16:15:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730218532; cv=none; b=VClDhaLMgwuDSu+3ubggbur7M9LjDai8b86XzSCQqsQty+HePi8L0JAOvgoM7wv9bxfYxJdER3GnSGxGZKe5vRDC5Y3JQp4JJdAKsfUq30ns0PA9blTBF3y+fXSWnzikQe76usDFFE9xVrqa1LvZR8YDyi/V+uXRAuFq0gCkt2s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730218532; c=relaxed/simple; bh=kMKc10j7VGxeNAMb2m4ny2C5ZWH83LXpdQnxhHidR+o=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=reEOIil5VwBkEHbtY/A3G55b9QgSBm2otGF5VzquMo9z5I1s2GoOP4SF+tXzh0nl+WVwRfWbpEby58m87Uy8Z9lgpPkFwQiSe7wxZfaNAcK8P4D8BCjCCMTRwBMUxLmWHsiHNTgK6bWNRm+qXaIp+DSiwRUAxVt9D+oRw55C6/Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XIdFo/xm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XIdFo/xm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9752BC4CEE8; Tue, 29 Oct 2024 16:15:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730218531; bh=kMKc10j7VGxeNAMb2m4ny2C5ZWH83LXpdQnxhHidR+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XIdFo/xmjJ/A5CqRYVA7v9r9UUp1/0vm8UzP2PZyPD1gXfJNYrja7Xv1b17rVD9Pv t98DbS0wAJN3988GoAvvJisJYvO+IaLbCJasI5dI5fR7pkumiiq0tmiEbfMoM2Ls3c otQJyl3tPZgN1ylyNfEMLyzrMN60XmMpj1Y5bSdruUlC05qh+YT/roLWGDGz8UqpS8 TzZpropxMC0LTFXvukXPC7xMzswCuTG1vdqbiMCWjfulbiRo6I49WNsctUueOuhm46 Mz81OZQfQUao6e7CzZbG0YXQKEP5PFTFUHgUCJuo379LAMa/q6IK+schDut7EdJBzx h7UeGnsCYovBA== From: Will Deacon To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robimarko@gmail.com, robin.murphy@arm.com, joro@8bytes.org, Qingqing Zhou Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev Subject: Re: [PATCH v3 0/4] Add support for APPS SMMU on QCS615 Date: Tue, 29 Oct 2024 16:15:14 +0000 Message-Id: <173021813714.1137827.1103662832817907135.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20241025030732.29743-1-quic_qqzhou@quicinc.com> References: <20241025030732.29743-1-quic_qqzhou@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Fri, 25 Oct 2024 08:37:28 +0530, Qingqing Zhou wrote: > Enable APPS SMMU function on QCS615 platform. APPS SMMU is required > for address translation in devices including Ethernet/UFS/USB and > so on. > > Add the SCM node for SMMU probing normally. SMMU driver probe will > check qcom_scm ready or not, without SCM node, SMMU driver probe will > defer. > The dmesg log without SCM node: > platform 15000000.iommu: deferred probe pending: arm-smmu: qcom_scm not ready > > [...] Applied SMMU bindings change to will (for-joerg/arm-smmu/bindings), thanks! [2/4] dt-bindings: arm-smmu: document QCS615 APPS SMMU https://git.kernel.org/will/c/515c8ff024ba Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev