[PATCH v2 17/18] dt-bindings: pci: rockchip,rk3399-pcie-ep: Add ep-gpios property

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Sat Mar 30 02:16:10 PDT 2024


On 30/03/2024 05:19, Damien Le Moal wrote:
> From: Wilfred Mallawa <wilfred.mallawa at wdc.com>
> 
> Describe the `ep-gpios` property which is used to map the PERST# input
> signal for endpoint mode.
> 
> Signed-off-by: Wilfred Mallawa <wilfred.mallawa at wdc.com>
> Signed-off-by: Damien Le Moal <dlemoal at kernel.org>
> ---
>  .../devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml       | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
> index 6b62f6f58efe..9331d44d6963 100644
> --- a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
> @@ -30,6 +30,9 @@ properties:
>      maximum: 32
>      default: 32
>  
> +  ep-gpios:
> +    description: Input GPIO configured for the PERST# signal.

Missing maxItems. But more important: why existing property perst-gpios,
which you already have there in common schema, is not correct for this case?

Best regards,
Krzysztof




More information about the Linux-rockchip mailing list