linux-kernel - [PATCH v3 1/6] dt-bindings: iommu: qcom,iommu: Document qcom,ctx-num property

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Date:   Tue, 15 Nov 2022 11:11:17 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     agross@...nel.org
Cc:     andersson@...nel.org, konrad.dybcio@...aro.org, joro@...tes.org,
        will@...nel.org, robin.murphy@....com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.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,
        marijn.suijten@...ainline.org, kernel@...labora.com,
        luca@...tu.xyz, a39.skl@...il.com, phone-devel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v3 1/6] dt-bindings: iommu: qcom,iommu: Document qcom,ctx-num property

Add a new "qcom,ctx-num" property to force an ASID number on IOMMU
contexts where required.

Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
[Marijn: Rebased over next-20221111]
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 Documentation/devicetree/bindings/iommu/qcom,iommu.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt
index 059139abce35..7d4e0a18b08e 100644
--- a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt
@@ -46,6 +46,7 @@ to non-secure vs secure interrupt line.
                      for routing of context bank irq's to secure vs non-
                      secure lines.  (Ie. if the iommu contains secure
                      context banks)
+- qcom,ctx-num     : The ASID number associated to the context bank
 
 
 ** Examples:
-- 
2.38.1