| Message ID | 20221111145919.221159-7-angelogioacchino.delregno@collabora.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for Qualcomm's legacy IOMMU v2 | expand |
On 11/11/2022 15:59, AngeloGioacchino Del Regno wrote: > Add compatible strings for "qcom,msm-iommu-v2" for the inner node, > "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 | 7 ++++++- Acked-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..b762772f80e7 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.txt +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.txt @@ -11,7 +11,10 @@ to non-secure vs secure interrupt line. "qcom,msm8916-iommu" - Followed by "qcom,msm-iommu-v1". + Followed by one of: + + - "qcom,msm-iommu-v1" + - "qcom,msm-iommu-v2" - clock-names : Should be a pair of "iface" (required for IOMMUs register group access) and "bus" (required for @@ -36,6 +39,8 @@ 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, "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 | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)