dt-bindings: iommu: qcom,iommu: Add qcom,ctx-asid property

Add a new "qcom,ctx-asid" property to force an ASID number on IOMMU
contexts where required.

Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>

Author: AngeloGioacchino Del Regno

Documentation/devicetree/bindings/iommu/qcom,iommu.yaml

@@ -71,6 +71,11 @@ 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