From 828bdcfbdb98eeb97facb05fe6c96ba0aed65c4a Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Thu, 29 Jun 2017 09:21:28 +0800 Subject: [PATCH] dt-bindings: PCI: rockchip: Add vpcie12v-supply for Rockchip PCIe controller The PCIe connector provide a optional 12V power supply for high power downstream components, so we add this as an optional one if we need to control it. Signed-off-by: Shawn Lin Signed-off-by: Bjorn Helgaas Acked-by: Rob Herring --- Documentation/devicetree/bindings/pci/rockchip-pcie.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/pci/rockchip-pcie.txt b/Documentation/devicetree/bindings/pci/rockchip-pcie.txt index 1453a734c2f5..9b889590c061 100644 --- a/Documentation/devicetree/bindings/pci/rockchip-pcie.txt +++ b/Documentation/devicetree/bindings/pci/rockchip-pcie.txt @@ -47,6 +47,7 @@ Optional Property: using 24MHz OSC for RC's PHY. - ep-gpios: contain the entry for pre-reset gpio - num-lanes: number of lanes to use +- vpcie12v-supply: The phandle to the 12v regulator to use for PCIe. - vpcie3v3-supply: The phandle to the 3.3v regulator to use for PCIe. - vpcie1v8-supply: The phandle to the 1.8v regulator to use for PCIe. - vpcie0v9-supply: The phandle to the 0.9v regulator to use for PCIe. -- 2.20.1