[PATCH v2 2/9] net: arc_emac: add phy reset is optional for device tree

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Sun Mar 13 07:30:14 PDT 2016


Hello.

On 3/13/2016 12:07 PM, Caesar Wang wrote:

> This patch adds the following property for arc_emac.
>
> 1) reset-gpios:
> The phy reset-gpio is an optional property for arc emac device tree boot.
> Change the binding document to match the driver code.
>
> 2) phy-reset-duration:
> Different boards may require different phy reset duration. Add property
> phy-reset-duration for device tree probe, so that the boards that need
> a longer reset duration can specify it in their device tree.
>
> Anyway, we can add the above property for arc emac.
>
> Signed-off-by: Caesar Wang <wxt at rock-chips.com>
> ---
>
> Changes in v2: None

    Not true -- you renamed the reset prop.

>   Documentation/devicetree/bindings/net/arc_emac.txt | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/arc_emac.txt b/Documentation/devicetree/bindings/net/arc_emac.txt
> index a1d71eb..8e84b52 100644
> --- a/Documentation/devicetree/bindings/net/arc_emac.txt
> +++ b/Documentation/devicetree/bindings/net/arc_emac.txt
> @@ -7,6 +7,13 @@ Required properties:
>   - max-speed: see ethernet.txt file in the same directory.
>   - phy: see ethernet.txt file in the same directory.
>
> +Optional properties:
> +- reset-gpios : Should specify the gpio for phy reset

    Please leave the old name, "phy-reset-gpios" was surely better.

[...]

MBR, Sergei




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