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Date: Thu, 22 Jun 2023 11:27:37 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: agross@...nel.org
Cc: andersson@...nel.org, luca@...tu.xyz, konrad.dybcio@...aro.org,
dmitry.baryshkov@...aro.org, joro@...tes.org, will@...nel.org,
robin.murphy@....com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
robdclark@...il.com, linux-arm-msm@...r.kernel.org,
iommu@...ts.linux.dev, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>, kernel@...labora.com
Subject: [PATCH v5 1/6] dt-bindings: iommu: qcom,iommu: Add qcom,ctx-asid property
Add a new "qcom,ctx-asid" property to force an ASID number on IOMMU
contexts where required.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
Documentation/devicetree/bindings/iommu/qcom,iommu.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
index d9fabdf930d9..f7a64ad8a005 100644
--- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
@@ -71,6 +71,11 @@ patternProperties:
reg:
maxItems: 1
+ qcom,ctx-asid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The ASID number associated to the context bank.
+
required:
- compatible
- interrupts
--
2.40.1
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