Re: [PATCH V2 23/28] dt-bindings: pci: tegra: Document PCIe DPD pinctrl optional prop

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On Tue, Apr 23, 2019 at 02:58:20PM +0530, Manikanta Maddireddy wrote:
> Document PCIe DPD pinctrl optional property to put PEX clk & BIAS pads
> in low power mode.
> 
> Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
> ---
> V2: Using standard pinctrl names, default and idle
> 
>  .../devicetree/bindings/pci/nvidia,tegra20-pcie.txt       | 8 ++++++++
>  1 file changed, 8 insertions(+)

Acked-by: Thierry Reding <treding@xxxxxxxxxx>

> 
> diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
> index 145a4f04194f..7939bca47861 100644
> --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
> @@ -65,6 +65,14 @@ Required properties:
>    - afi
>    - pcie_x
>  
> +Optional properties:
> +- pinctrl-names: A list of pinctrl state names. Must contain the following
> +  entries:
> +  - "default": active state, puts PCIe I/O out of deep power down state
> +  - "idle": puts PCIe I/O into deep power down state
> +- pinctrl-0: phandle for the default/active state of pin configurations.
> +- pinctrl-1: phandle for the idle state of pin configurations.
> +
>  Required properties on Tegra124 and later (deprecated):
>  - phys: Must contain an entry for each entry in phy-names.
>  - phy-names: Must include the following entries:
> -- 
> 2.17.1
> 

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