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From: Sebastian Reichel <sebastian.reichel@collabora.com>
Subject: [PATCH v3 1/5] dt-bindings: PCI: dwc: improve msi handling
Date: Mon, 17 Jul 2023 19:26:47 +0200
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To: linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org,
 Serge Semin <fancer.lancer@gmail.com>
Cc: Jingoo Han <jingoohan1@gmail.com>,
 Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
 Bjorn Helgaas <bhelgaas@google.com>,
 Lorenzo Pieralisi <lpieralisi@kernel.org>, =?utf-8?q?Krzysztof_Wilczy=C5=84?=
	=?utf-8?q?ski?= <kw@linux.com>, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
 Shawn Lin <shawn.lin@rock-chips.com>, Simon Xue <xxm@rock-chips.com>,
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-arm-kernel@lists.infradead.org,
 Sebastian Reichel <sebastian.reichel@collabora.com>, kernel@collabora.com

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

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 .../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..abc1bcef13ec 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