[PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

[Gary Yang]

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@xxxxxxxxxxx>
---
 Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
index b910a42e0843..d55d165f1e94 100644
--- 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
-- 
2.49.0