diff mbox series

[14/38] dt-bindings: pci: tegra: Document interconnect paths

Message ID 20200612141903.2391044-15-thierry.reding@gmail.com
State New
Headers show
Series [01/38] dt-bindings: interrupt-controller: arm,gic: Add compatible for Tegra186 AGIC | expand

Commit Message

Thierry Reding June 12, 2020, 2:18 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

Add optional interconnects and interconnect-names properties to allow
describing the interconnect paths to and from the PCIe controller.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 .../devicetree/bindings/pci/nvidia,tegra20-pcie.yaml  | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.yaml
index e7cc95bfa810..3b8a4da23934 100644
--- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.yaml
@@ -104,6 +104,17 @@  properties:
   iommus:
     $ref: "/schemas/types.yaml#/definitions/phandle-array"
 
+  interconnects:
+    description: Description of the interconnect paths for the PCIe controller;
+      see ../interconnect/interconnect.txt for details.
+
+  interconnect-names:
+    description: A list of names identifying each entry listed in the
+      "interconnects" property.
+    items:
+      - const: dma-mem # read
+      - const: write
+
   pinctrl-names:
     items:
         # active state, puts PCIe I/O out of deep power down state