diff mbox series

[v3,02/13] dt-bindings: PCI: qcom: Add iommu-map properties

Message ID 20230308082424.140224-3-manivannan.sadhasivam@linaro.org (mailing list archive)
State Accepted
Delegated to: Krzysztof Wilczyński
Headers show
Series Add PCIe RC support to Qcom SDX55 SoC | expand

Commit Message

Manivannan Sadhasivam March 8, 2023, 8:24 a.m. UTC 
Most of the PCIe controllers require iommu support to function properly.
So let's add the "iommu-map" property that specifies the SMMU SID of the
PCIe devices to the binding.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring (Arm) March 16, 2023, 10:51 p.m. UTC | #1 
On Wed, 08 Mar 2023 13:54:13 +0530, Manivannan Sadhasivam wrote:
> Most of the PCIe controllers require iommu support to function properly.
> So let's add the "iommu-map" property that specifies the SMMU SID of the
> PCIe devices to the binding.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 92eb273581f6..55ee86facbc0 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -70,6 +70,8 @@  properties:
 
   dma-coherent: true
 
+  iommu-map: true
+
   interconnects:
     maxItems: 2