linux-kernel - [PATCH v2 02/13] dt-bindings: PCI: qcom: Add iommu properties

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Date:   Fri, 24 Feb 2023 16:28:55 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     andersson@...nel.org, lpieralisi@...nel.org, robh@...nel.org,
        kw@...ux.com, krzysztof.kozlowski+dt@...aro.org, vkoul@...nel.org
Cc:     konrad.dybcio@...aro.org, bhelgaas@...gle.com, kishon@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v2 02/13] dt-bindings: PCI: qcom: Add iommu properties

Most of the PCIe controllers require iommu support to function properly.
So let's add them to the binding.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index a3639920fcbb..f48d0792aa57 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -64,6 +64,11 @@ properties:
 
   dma-coherent: true
 
+  iommus:
+    maxItems: 1
+
+  iommu-map: true
+
   interconnects:
     maxItems: 2
 
-- 
2.25.1