[PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains
From: Gary Yang <gary.yang@cixtech.com>
Date: 2026-03-13 11:49:20
Also in:
linux-devicetree, linux-pci, lkml
Subsystem:
open firmware and flattened device tree bindings, pci driver for cix sky1, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Hans Zhang, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
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> --- 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