From nobody Sun Feb 8 10:34:15 2026 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 6DB09441031; Thu, 22 Jan 2026 12:11:00 +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=1769083860; cv=none; b=k+uDiiIkEi+wA/1iOo9VKnJFenOOJLKEFggiYVNuWEhPDSxuR5vXqHdSpLv1XDcUvlf1e7AKh/tA4QUyqL12RjY61utwq/bfoiNOR1WjNUfB+/U1bexbHJLa6z0hL6iDG4w1z6FHNzXW9yXUsB1sKMbh3tMC7jh5Qn6H8aVanuE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769083860; c=relaxed/simple; bh=9ccenAsibnCIpjCYWgUX5dURH7Ms6uJLp/BBNzlLZj0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PanMtfqB1g27X9mnagDpi2wQkze2UdPlBpdY4tUpvT4e0DAT8OSFqTRbWuDlR48pqyA5IQ7dYm13almBsoMfzE8bJQIKsTZ/fXnOH8E6YtWMLCU2ii+Rc9y5kxzcg5qAbR17pciPU2aO997/oNdRtBwn9HMAeGCpOw1JclkQRkQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X8FBzML9; 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="X8FBzML9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90B20C116C6; Thu, 22 Jan 2026 12:10:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769083859; bh=9ccenAsibnCIpjCYWgUX5dURH7Ms6uJLp/BBNzlLZj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X8FBzML9f9vEGoat9oAnq2qYRbzJSoXnSD38JpP1qkxIuqiaImkBnenr+lG6zvyUR jjGFGotFffp5+shwyfeAziCsbA2k/Tbdyf84wWlX/QcXUFXC1qWBpe3KvxzC7YEzfu G437t7Ri7+0mN2heqOqEA1OvuDPqSOjhwwFh87rO6lSRAR+uKX9bSm2TNmtFLIorNU n3LxECrNOwHivjOaqHnbQSxzjnCMBg/i+vzn4GWu90U7cN5r6Z0eP83pwVN7vgzrT9 uwlnDHrMHV1ScLu+HVGBhQCAsPJzFnQpQkTUmILV+hZGVJTYqm1tCO85Fa4FnmPRfG n3GZxsbBmna+A== From: Sumit Garg To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, akhilpo@oss.qualcomm.com, vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, robin.clark@oss.qualcomm.com, lumag@kernel.org, loic.poulain@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg Subject: [PATCH v3 1/3] dt-bindings: display: msm: qcm2290-mdss: Fix iommus property Date: Thu, 22 Jan 2026 17:40:40 +0530 Message-ID: <20260122121042.579270-2-sumit.garg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260122121042.579270-1-sumit.garg@kernel.org> References: <20260122121042.579270-1-sumit.garg@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Sumit Garg Fix IOMMU DT propety for display via dropping SMMU stream IDs which relates to secure context bank. Assigning Linux kernel (HLOS) VMID to secure context bank stream IDs is incorrect. The maximum value for iommus property is updated accordingly. These DT bindings changes should be backwards compatible. Signed-off-by: Sumit Garg Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mds= s.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.ya= ml index f0cdb5422688..2772cdec7e42 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml @@ -33,7 +33,7 @@ properties: - const: core =20 iommus: - maxItems: 2 + maxItems: 1 =20 interconnects: items: @@ -107,9 +107,7 @@ examples: interconnect-names =3D "mdp0-mem", "cpu-cfg"; =20 - iommus =3D <&apps_smmu 0x420 0x2>, - <&apps_smmu 0x421 0x0>; - ranges; + iommus =3D <&apps_smmu 0x420 0x2>; =20 display-controller@5e01000 { compatible =3D "qcom,qcm2290-dpu"; --=20 2.51.0