linux-kernel - Re: [PATCH v2 16/20] ARM: dts: sun50i-a64: enable dwmac-sun8i on pine64

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Date:   Tue, 14 Mar 2017 11:20:31 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Corentin Labbe <clabbe.montjoie@...il.com>, robh+dt@...nel.org,
        mark.rutland@....com, maxime.ripard@...e-electrons.com,
        wens@...e.org, linux@...linux.org.uk, catalin.marinas@....com,
        will.deacon@....com, peppe.cavallaro@...com,
        alexandre.torgue@...com, davem@...emloft.net
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 16/20] ARM: dts: sun50i-a64: enable dwmac-sun8i on
 pine64

On 03/14/2017 07:18 AM, Corentin Labbe wrote:
> The dwmac-sun8i hardware is present on the pine64
> It uses an external PHY via RMII.
> 
> Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> index c680ed3..b53994d 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> @@ -109,3 +109,18 @@
>  &usbphy {
>  	status = "okay";
>  };
> +
> +&mdio {
> +	ext_rmii_phy1: ethernet-phy@1 {
> +	      reg = <1>;

Even though it's optional, it's nice to have a:

	compatible = "ethernet-phy-ieee802.3-c22"

string here.

This applies to all DTS files that you have in subsequent patches.

Thanks!
-- 
Florian