From nobody Mon Feb 9 01:44:13 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 5FA6D34CFAD; Fri, 16 Jan 2026 06:20:33 +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=1768544434; cv=none; b=OVAGwOzzkd/CPP08pPjm72IkYsak6TUesbQy5S6Fcc79bkdGB33EQR2dX6EbLo3kIRDQ/3Qzcp0g6VjU7AL1jgWcaJVSuVd2E9aFsteGXjJSfsM6WUc+TLwTZtHjjN5xD0k8XSvdktlwv7B/SDG9pf4y8DgwoSNOjwN4VBj6NQk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768544434; c=relaxed/simple; bh=Jag6tsEHHgyFgjS80lTSgB0FSZN04+3pIBYrGRXayho=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BZMmScu0lbY3wk9GZmlyKh1Z3xNsci1wkzwgrbpYtuN+Dk4GzVlt8U8c4yAf8Bekoc9fVW6XAIpZjb3whITWVK7tbio9WqNwb8XtEJtpm7d2NJekXLuYsa0YFp7r3b31VCTPY06fGqhdt26hgi5SEtTWxo55r3p6GNJbjsXf9z4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A9asVBd3; 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="A9asVBd3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AD8EC2BC9E; Fri, 16 Jan 2026 06:20:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768544433; bh=Jag6tsEHHgyFgjS80lTSgB0FSZN04+3pIBYrGRXayho=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A9asVBd37NWQagAjDyp5HdtaYXuV+O6w4Lrptc0QP1UY0h/SCoh0JhxKPmjaAMRo4 wObQiJlPxdwJ+KbK5izwW0F/npb4HnCxN2iaF1Yo2FokqL1hM0CAPvut3+mbFnDkmJ 6300Foa4NdNrAX28wVIIMKBYc4h+mi+vY980gYPULy49rXaK0Qmyqvz7VoHweMfAUN 2XBw9h3LTWoe0zsoLwCzSJx0S7pwwDlk7o+aSqw/0Ffizv5ppkrSunIhX2XDCJ/bC3 DqDAPO535tQNEeGepnok2QNOQS4AUg6tACvgwDoxd8LhENY9kEiNiJ1x2Bea3AFiAa Fq0wRYaAg4YRQ== 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 v2 1/3] dt-bindings: display: msm: qcm2290-mdss: Fix iommus property Date: Fri, 16 Jan 2026 11:50:02 +0530 Message-ID: <20260116062004.237356-2-sumit.garg@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260116062004.237356-1-sumit.garg@kernel.org> References: <20260116062004.237356-1-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 min value is added for iommus property to ensure in future when secure context bank stream IDs are properly supported then the iommus property is extensible. These DT bindings changes should be backwards compatible. Signed-off-by: Sumit Garg --- .../devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml | 5 ++--- 1 file changed, 2 insertions(+), 3 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..5c888f07bc0b 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml @@ -33,6 +33,7 @@ properties: - const: core =20 iommus: + minItems: 1 maxItems: 2 =20 interconnects: @@ -107,9 +108,7 @@ 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