linux-kernel - [PATCH] dt-bindings: PCI: host-generic-pci: Allow IOMMU and MSI properties

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Date:   Thu, 28 Jul 2022 11:51:37 -0600
From:   Rob Herring <robh@...nel.org>
To:     Will Deacon <will@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-pci@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] dt-bindings: PCI: host-generic-pci: Allow IOMMU and MSI properties

Allow 'iommu-map', 'iommu-map-mask', and 'msi-parent' properties for
generic host. This fixes unevaluated property warnings on Arm Juno, AMD
Seattle, and FSL LS1028a.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/pci/host-generic-pci.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
index 6bcaa8f2c3cf..d25423aa7167 100644
--- a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
+++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
@@ -106,6 +106,9 @@ properties:
     maxItems: 3
 
   dma-coherent: true
+  iommu-map: true
+  iommu-map-mask: true
+  msi-parent: true
 
 required:
   - compatible
-- 
2.34.1