From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: agross@kernel.org
Cc: andersson@kernel.org, konrad.dybcio@linaro.org, joro@8bytes.org,
will@kernel.org, robin.murphy@arm.com, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, robdclark@gmail.com,
linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
marijn.suijten@somainline.org, kernel@collabora.com,
luca@z3ntu.xyz, a39.skl@gmail.com, phone-devel@vger.kernel.org,
~postmarketos/upstreaming@lists.sr.ht,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v3 1/6] dt-bindings: iommu: qcom,iommu: Document qcom,ctx-num property
Date: Tue, 15 Nov 2022 11:11:17 +0100 [thread overview]
Message-ID: <20221115101122.155440-2-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20221115101122.155440-1-angelogioacchino.delregno@collabora.com>
Add a new "qcom,ctx-num" property to force an ASID number on IOMMU
contexts where required.
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
[Marijn: Rebased over next-20221111]
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.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
next prev parent reply other threads:[~2022-11-15 10:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-15 10:11 [PATCH v3 0/6] Add support for Qualcomm's legacy IOMMU v2 AngeloGioacchino Del Regno
2022-11-15 10:11 ` AngeloGioacchino Del Regno [this message]
2022-11-15 10:11 ` [PATCH v3 2/6] iommu/qcom: Use the asid read from device-tree if specified AngeloGioacchino Del Regno
2023-03-07 16:44 ` Dmitry Baryshkov
2023-03-07 16:47 ` Konrad Dybcio
2023-06-20 9:43 ` AngeloGioacchino Del Regno
2022-11-15 10:11 ` [PATCH v3 3/6] iommu/qcom: Properly reset the IOMMU context AngeloGioacchino Del Regno
2023-03-07 16:50 ` Dmitry Baryshkov
2022-11-15 10:11 ` [PATCH v3 4/6] iommu/qcom: Index contexts by asid number to allow asid 0 AngeloGioacchino Del Regno
2023-03-07 16:53 ` Dmitry Baryshkov
2022-11-15 10:11 ` [PATCH v3 5/6] dt-bindings: iommu: qcom,iommu: Document QSMMUv2 and MSM8976 compatibles AngeloGioacchino Del Regno
2022-11-16 12:22 ` Krzysztof Kozlowski
2022-11-15 10:11 ` [PATCH v3 6/6] iommu/qcom: Add support for QSMMUv2 and QSMMU-500 secured contexts AngeloGioacchino Del Regno
2023-03-07 16:58 ` Dmitry Baryshkov
2023-02-22 9:57 ` [PATCH v3 0/6] Add support for Qualcomm's legacy IOMMU v2 AngeloGioacchino Del Regno
2023-06-19 21:42 ` Luca Weiss
2023-06-20 10:02 ` AngeloGioacchino Del Regno
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