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-rw-r--r--dts/Bindings/pci/hisilicon-histb-pcie.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/dts/Bindings/pci/hisilicon-histb-pcie.txt b/dts/Bindings/pci/hisilicon-histb-pcie.txt
index c84bc02793..760b4d7406 100644
--- a/dts/Bindings/pci/hisilicon-histb-pcie.txt
+++ b/dts/Bindings/pci/hisilicon-histb-pcie.txt
@@ -34,6 +34,7 @@ Required properties
Optional properties:
- reset-gpios: The gpio to generate PCIe PERST# assert and deassert signal.
+- vpcie-supply: The regulator in charge of PCIe port power.
- phys: List of phandle and phy mode specifier, should be 0.
- phy-names: Must be "phy".