linux-kernel - [PATCH v5 1/6] dt-bindings: iommu: qcom,iommu: Add qcom,ctx-asid property

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Message-Id: <20230622092742.74819-2-angelogioacchino.delregno@collabora.com>
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