diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-06-29 09:21:28 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-08-16 11:43:59 -0500 |
| commit | 828bdcfbdb98eeb97facb05fe6c96ba0aed65c4a (patch) | |
| tree | bfb80d03517715f34c88f8e915bf16dedd90a68b /Documentation/devicetree/bindings/pci | |
| parent | 0d58e6c1b19b30623b5f0a053818bd2c32d61166 (diff) | |
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 <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/rockchip-pcie.txt | 1 |
1 files changed, 1 insertions, 0 deletions
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. |