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SubjectRe: [RFC PATCH 2/3] dt-bindings: PCI: rockchip: Add support for pcie wake irq
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Hi Jeffy

On 2017/8/16 15:52, Jeffy Chen wrote:
> Add an optional interrupt for PCIE_WAKE pin.
>
> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
> ---
>
> Documentation/devicetree/bindings/pci/rockchip-pcie.txt | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/rockchip-pcie.txt b/Documentation/devicetree/bindings/pci/rockchip-pcie.txt
> index 1453a734c2f5..6ef9903567db 100644
> --- a/Documentation/devicetree/bindings/pci/rockchip-pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/rockchip-pcie.txt
> @@ -22,10 +22,13 @@ Required properties:
> - phys: From PHY bindings: Phandle for the Generic PHY for PCIe.
> - phy-names: MUST be "pcie-phy".
> - interrupts: Three interrupt entries must be specified.
> -- interrupt-names: Must include the following names
> - - "sys"
> - - "legacy"
> - - "client"
> +- interrupt-names: Include the following names
> + Required:
> + - "sys"
> + - "legacy"
> + - "client"
> + Optional:
> + - "wake"

It would be better to introduce interrupts-extended and show a example
here. :)

> - resets: Must contain seven entries for each entry in reset-names.
> See ../reset/reset.txt for details.
> - reset-names: Must include the following names
>

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