dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

The Sky1 PCIe controller resides in a dedicated power domain managed
via SCMI. Add the power-domains property to the binding to allow
describing this dependency.

Signed-off-by: Gary Yang <gary.yang@cixtech.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260313114914.1564115-2-gary.yang@cixtech.com

diff --git a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
index b910a42e0843da3926b6e375e49e44e4739f485e..d55d165f1e94a7dd36e1450fadb1a4805f6e8d28 100644 (file)
--- a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
@@ -38,6 +38,9 @@ properties:
   ranges:
     maxItems: 3
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - ranges