| Message ID | 20221115101122.155440-6-angelogioacchino.delregno@collabora.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Add support for Qualcomm's legacy IOMMU v2 | expand |
On 15/11/2022 11:11, AngeloGioacchino Del Regno wrote: > Add compatible strings for "qcom,msm-iommu-v2" for the inner node, > > Add compatible string "qcom,msm-iommu-v2" for the inner node, > along with "qcom,msm8976-iommu" as a first user of it and > "qcom,msm-iommu-v2-ns" and "qcom,msm-iommu-v2-sec" for the context > bank nodes to support Qualcomm's secure fw "SMMU v2" implementation. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > --- > Documentation/devicetree/bindings/iommu/qcom,iommu.txt | 8 ++++++++ Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt index 7d4e0a18b08e..a8b42fa45e2d 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt @@ -13,6 +13,12 @@ to non-secure vs secure interrupt line. Followed by "qcom,msm-iommu-v1". + Or it should be one of: + + "qcom,msm8976-iommu" + + Followed by "qcom,msm-iommu-v2". + - clock-names : Should be a pair of "iface" (required for IOMMUs register group access) and "bus" (required for the IOMMUs underlying bus access). @@ -36,6 +42,8 @@ to non-secure vs secure interrupt line. - compatible : Should be one of: - "qcom,msm-iommu-v1-ns" : non-secure context bank - "qcom,msm-iommu-v1-sec" : secure context bank + - "qcom,msm-iommu-v2-ns" : non-secure QSMMUv2/QSMMU500 context bank + - "qcom,msm-iommu-v2-sec" : secure QSMMUv2/QSMMU500 context bank - reg : Base address and size of context bank within the iommu - interrupts : The context fault irq.
Add compatible strings for "qcom,msm-iommu-v2" for the inner node, Add compatible string "qcom,msm-iommu-v2" for the inner node, along with "qcom,msm8976-iommu" as a first user of it and "qcom,msm-iommu-v2-ns" and "qcom,msm-iommu-v2-sec" for the context bank nodes to support Qualcomm's secure fw "SMMU v2" implementation. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- Documentation/devicetree/bindings/iommu/qcom,iommu.txt | 8 ++++++++ 1 file changed, 8 insertions(+)