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dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop
Document PCIe DPD pinctrl optional property to put PEX clk & BIAS pads
in low power mode.
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Thierry Reding <treding@nvidia.com>
authored by
Manikanta Maddireddy
and committed by
Lorenzo Pieralisi
5992b044
adb2653b
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Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
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Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
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- afi
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- pcie_x
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Optional properties:
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- pinctrl-names: A list of pinctrl state names. Must contain the following
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entries:
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- "default": active state, puts PCIe I/O out of deep power down state
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- "idle": puts PCIe I/O into deep power down state
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- pinctrl-0: phandle for the default/active state of pin configurations.
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- pinctrl-1: phandle for the idle state of pin configurations.
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Required properties on Tegra124 and later (deprecated):
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- phys: Must contain an entry for each entry in phy-names.
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- phy-names: Must include the following entries: