[PATCH v4 1/5] dt-bindings: PCI: dwc: improve msi handling

[Sebastian Reichel]

Allow missing "msi" interrupt, iff the node has a "msi-map" property.

Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
 .../devicetree/bindings/pci/snps,dw-pcie.yaml        | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
index 1a83f0f65f19..d2b4fb8f6dcd 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
@@ -25,6 +25,15 @@ select:
 allOf:
   - $ref: /schemas/pci/pci-bus.yaml#
   - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
+  - if:
+      not:
+        required:
+          - msi-map
+    then:
+      properties:
+        interrupt-names:
+          contains:
+            const: msi
 
 properties:
   reg:
@@ -193,9 +202,6 @@ properties:
           oneOf:
             - description: See native "app" IRQ for details
               enum: [ intr ]
-    allOf:
-      - contains:
-          const: msi
 
 additionalProperties: true
 
-- 
2.40.1