Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates

Updates to the Arm SMMU device-tree bindings.

* for-joerg/arm-smmu/bindings:
  dt-bindings: arm-smmu: Fix MSM8998 clocks description
  dt-bindings: iommu: qcom,iommu: Add QSMMUv2 and MSM8976 compatibles
  dt-bindings: iommu: qcom,iommu: Add qcom,ctx-asid property

Documentation/devicetree/bindings/iommu/arm,smmu.yaml

@@ -270,6 +270,47 @@ allOf:
           contains:
             enum:
               - qcom,msm8998-smmu-v2
+    then:
+      anyOf:
+        - properties:
+            clock-names:
+              items:
+                - const: bus
+            clocks:
+              items:
+                - description: bus clock required for downstream bus access and for
+                    the smmu ptw
+        - properties:
+            clock-names:
+              items:
+                - const: iface
+                - const: mem
+                - const: mem_iface
+            clocks:
+              items:
+                - description: interface clock required to access smmu's registers
+                    through the TCU's programming interface.
+                - description: bus clock required for memory access
+                - description: bus clock required for GPU memory access
+        - properties:
+            clock-names:
+              items:
+                - const: iface-mm
+                - const: iface-smmu
+                - const: bus-smmu
+            clocks:
+              items:
+                - description: interface clock required to access mnoc's registers
+                    through the TCU's programming interface.
+                - description: interface clock required to access smmu's registers
+                    through the TCU's programming interface.
+                - description: bus clock required for the smmu ptw
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
               - qcom,sdm630-smmu-v2
               - qcom,sm6375-smmu-v2
     then:

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
@@ -71,6 +78,11 @@ patternProperties:
       reg:
         maxItems: 1
 
+      qcom,ctx-asid:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        description:
+          The ASID number associated to the context bank.
+
     required:
       - compatible
       - interrupts