From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C1662361DDC; Sat, 12 Sep 2026 08:08:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789200527; cv=none; b=YiUaUH4u//xpKoRIPQBcmU3xEuHNgjX3ag93cw16eLnVN20GQYU06Iru1fUvJVLK8VggLFBNTV8Pc5qTHXaPRh407Zg7jpAT7tkeGM+qV6IP7Vy8A1WKxKEdTZxbL0+C+b2/DH1DRBGtUxxfAniVqaK105Xc3zBOghN7hYfsnhk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789200527; c=relaxed/simple; bh=BJ8O4mfLif/rldTg3xzvoqs6BUxlTvu/sNlVND/Xa68=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qPF1Zb4dJQiUb2iZYSXKe5RRc4xMrO2GgPcRgMK5hicARmZB8uhKl4ygfTGnTGc7QMry2vbtOnweYvBMdpuDTQOaJA/bXXgs0mc1sEYaAawSPJSlklogByCywuTyPOeUQ7llgpkYHMYLh9gfdz0sLRlEqU5YSc3ZuAbE+jNCfs0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Xm/QKOVt; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Xm/QKOVt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A9251F000FF; Sat, 12 Sep 2026 08:08:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789200526; bh=bFLnD5H/umbtT+IqCJeiocCI7+2D6uiMtZwWB3Mg1jg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Xm/QKOVtg8nxJHdzsGNm11TaCteJ/3kQa5db+g2zK6r5YuKqicBQehlqvi749OAax 9br0RBdPWrM6jsd68ETe8Sb4j/EwDPAzS6PcP7T+xPJTVI9Jp4ueOB3Jz9ZR7krjbw IqFJZ4KNUDOWkuh/fuGlkLamWYxEIsUYLC/LMJvE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manivannan Sadhasivam , Konrad Dybcio , Dmitry Baryshkov , Bjorn Andersson , Sasha Levin Subject: [PATCH 7.2 0807/1815] arm64: dts: qcom: sm8750: Fix the PCIe iommu-map entries Date: Sat, 12 Sep 2026 08:42:37 +0200 Message-ID: <20260912065707.858939959@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065648.999753832@linuxfoundation.org> References: <20260912065648.999753832@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manivannan Sadhasivam [ Upstream commit 366a540432a38c1c1533a319bc07b333f53752b6 ] The IOMMU provider apps_smmu uses '#iommu-cells = <2>', but the PCIe iommu-map entries specify only one cell for the SID, omitting the SID mask. This went unnoticed until the OF core started warning with commit ccb2fd725d41 ("of: Respect #{iommu,msi}-cells in maps"): iommu-map has 1-cell entries targeting 2-cell #iommu-cells, treating as 1-cell output So fix the entries to match the provider's '#iommu-cells' property. Fixes: 19f1395333f8 ("arm64: dts: qcom: sm8750: Add PCIe PHY and controller node") Signed-off-by: Manivannan Sadhasivam Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260730-iommu-map-fix-v1-12-83405d37ba41@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sm8750.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi index 6bcda7c38dbf9..c15ad5de0aa87 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -5280,8 +5280,8 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, interconnect-names = "pcie-mem", "cpu-pcie"; - iommu-map = <0x0 &apps_smmu 0x1400 0x1>, - <0x100 &apps_smmu 0x1401 0x1>; + iommu-map = <0x0 &apps_smmu 0x1400 0x0 0x1>, + <0x100 &apps_smmu 0x1401 0x0 0x1>; resets = <&gcc GCC_PCIE_0_BCR>; reset-names = "pci"; -- 2.53.0