linux-kernel - Aw: Re: [RFC v2 4/4] arm64: dts: rockchip: Add mt7531 dsa node to BPI-R2-Pro board

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Date:   Wed, 4 May 2022 17:33:20 +0200
From:   Frank Wunderlich <frank-w@...lic-files.de>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     Frank Wunderlich <linux@...web.de>,
        linux-mediatek@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Peter Geis <pgwipeout@...il.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Aw: Re: [RFC v2 4/4] arm64: dts: rockchip: Add mt7531 dsa node to
 BPI-R2-Pro board

Hi,

thanks for review

> Gesendet: Mittwoch, 04. Mai 2022 um 17:24 Uhr
> Von: "Vladimir Oltean" <olteanv@...il.com>

> > +&mdio0 {
> > +	#address-cells = <1>;
> > +	#size-cells = <0>;
> > +
> > +	switch@0 {
>
> I think the preferable names are the newer "ethernet-switch@0",
> "ethernet-ports", "ethernet-port@0".
>
> Otherwise
>
> Reviewed-by: Vladimir Oltean <olteanv@...il.com>

current device-tree nodes using "switch" and "ports"

see discussioon here about make it fixed to "ports" property instead of PatternProperties including optional "ethernet-"

https://patchwork.kernel.org/project/linux-mediatek/patch/20220502153238.85090-1-linux@fw-web.de/#24843155

>
> > +		compatible = "mediatek,mt7531";
> > +		reg = <0>;
> > +
> > +		ports {
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +
> > +			port@1 {
> > +				reg = <1>;
> > +				label = "lan0";
> > +			};
> > +
> > +			port@2 {
> > +				reg = <2>;
> > +				label = "lan1";
> > +			};
> > +
> > +			port@3 {
> > +				reg = <3>;
> > +				label = "lan2";
> > +			};
> > +
> > +			port@4 {
> > +				reg = <4>;
> > +				label = "lan3";
> > +			};
> > +
> > +			port@5 {
> > +				reg = <5>;
> > +				label = "cpu";
> > +				ethernet = <&gmac0>;
> > +				phy-mode = "rgmii";
> > +
> > +				fixed-link {
> > +					speed = <1000>;
> > +					full-duplex;
> > +					pause;
> > +				};
> > +			};
> > +		};
> > +	};