From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>,
linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Shawn Guo <shengchao.guo@oss.qualcomm.com>
Subject: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
Date: Wed, 2 Sep 2026 09:38:58 +0800 [thread overview]
Message-ID: <20260902013858.130887-1-shengchao.guo@oss.qualcomm.com> (raw)
Add specific compatible string to document the GPU SMMU present on
Nord SoC, and constrain it to the single HLOS vote clock.
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
Changes for v2:
- Add the missing HLOS vote clock constraint
- Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index ffa33b7f4a96..214a9c051588 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -102,6 +102,7 @@ properties:
- qcom,hawi-smmu-500
- qcom,kaanapali-smmu-500
- qcom,milos-smmu-500
+ - qcom,nord-smmu-500
- qcom,qcm2290-smmu-500
- qcom,qcs615-smmu-500
- qcom,qcs8300-smmu-500
@@ -579,6 +580,7 @@ allOf:
- qcom,glymur-smmu-500
- qcom,hawi-smmu-500
- qcom,kaanapali-smmu-500
+ - qcom,nord-smmu-500
- qcom,sm8750-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
--
2.43.0
next reply other threads:[~2026-09-02 1:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 1:38 Shawn Guo [this message]
2026-09-08 7:20 ` [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Krzysztof Kozlowski
2026-09-08 7:32 ` Bartosz Golaszewski
2026-09-28 11:20 ` Shawn Guo
2026-09-29 11:41 ` Will Deacon
2026-10-02 16:46 ` Will Deacon
2026-10-07 3:23 ` Shawn Guo
2026-10-07 9:01 ` Will Deacon
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