diff mbox series

[v4,5/6] dt-bindings: iommu: qcom,iommu: Add QSMMUv2 and MSM8976 compatibles

Message ID 20230620095127.96600-6-angelogioacchino.delregno@collabora.com
State Superseded
Headers show
Series [v4,1/6] dt-bindings: iommu: qcom,iommu: Add qcom,ctx-num property | expand

Commit Message

AngeloGioacchino Del Regno June 20, 2023, 9:51 a.m. UTC 
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>
---
 .../devicetree/bindings/iommu/qcom,iommu.yaml   | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

Comments

Rob Herring (Arm) June 22, 2023, 1:51 a.m. UTC | #1 
On Tue, 20 Jun 2023 11:51:26 +0200, AngeloGioacchino Del Regno wrote:
> 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>
> ---
>  .../devicetree/bindings/iommu/qcom,iommu.yaml   | 17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
index 0446ccc4116e..b94dbab1e1f1 100644
--- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
@@ -17,11 +17,16 @@  description: |
 
 properties:
   compatible:
-    items:
-      - enum:
-          - qcom,msm8916-iommu
-          - qcom,msm8953-iommu
-      - const: qcom,msm-iommu-v1
+    oneOf:
+      - items:
+          - enum:
+              - qcom,msm8916-iommu
+              - qcom,msm8953-iommu
+          - const: qcom,msm-iommu-v1
+      - items:
+          - enum:
+              - qcom,msm8976-iommu
+          - const: qcom,msm-iommu-v2
 
   clocks:
     items:
@@ -64,6 +69,8 @@  patternProperties:
         enum:
           - qcom,msm-iommu-v1-ns
           - qcom,msm-iommu-v1-sec
+          - qcom,msm-iommu-v2-ns
+          - qcom,msm-iommu-v2-sec
 
       interrupts:
         maxItems: 1