linux-kernel - Re: [PATCH v5 01/10] arm64: dts: allwinner: Restore EMAC changes

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Message-ID: <20170908071954.j2bhtw4wqa27fald@flea.lan>
Date:   Fri, 8 Sep 2017 09:19:54 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, wens@...e.org,
        linux@...linux.org.uk, catalin.marinas@....com,
        will.deacon@....com, peppe.cavallaro@...com,
        alexandre.torgue@...com, andrew@...n.ch, f.fainelli@...il.com,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 01/10] arm64: dts: allwinner: Restore EMAC changes

On Fri, Sep 08, 2017 at 09:11:47AM +0200, Corentin Labbe wrote:
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
> index 1c2387bd5df6..968908761194 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts
> @@ -50,6 +50,7 @@
>  	compatible = "friendlyarm,nanopi-neo2", "allwinner,sun50i-h5";
>  
>  	aliases {
> +		ethernet0 = &emac;
>  		serial0 = &uart0;
>  	};
>  
> @@ -108,6 +109,22 @@
>  	status = "okay";
>  };
>  
> +&emac {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&emac_rgmii_pins>;
> +	phy-supply = <&reg_gmac_3v3>;
> +	phy-handle = <&ext_rgmii_phy>;
> +	phy-mode = "rgmii";
> +	status = "okay";
> +};
> +
> +&mdio {
> +	ext_rgmii_phy: ethernet-phy@7 {
> +		compatible = "ethernet-phy-ieee802.3-c22";
> +		reg = <7>;
> +	};
> +};
> +

This won't compile, you don't have that node in the H5 DTSI.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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