linux-kernel - Re: [PATCH net-next 2/3] arm64: dts: fsl: ls1028a-rdb: Add ENETC external eth ports for the LS1028A RDB board

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Message-ID: <20190214162746.GI708@lunn.ch>
Date:   Thu, 14 Feb 2019 17:27:46 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Claudiu Manoil <claudiu.manoil@....com>
Cc:     Shawn Guo <shawnguo@...nel.org>, Leo Li <leoyang.li@....com>,
        "David S . Miller" <davem@...emloft.net>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Alexandru Marginean <alexandru.marginean@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 2/3] arm64: dts: fsl: ls1028a-rdb: Add ENETC
 external eth ports for the LS1028A RDB board

> Hi Andrew,
> 
> The extra node for mdio seems to complicate things somewhat. 
> Just adding this node seems not enough.  How to find out easily if a child 
> of a enetc port node is a mdio node?

You copy somebody else code :-)

https://elixir.bootlin.com/linux/v5.0-rc6/source/drivers/net/dsa/mv88e6xxx/chip.c#L2765

	Andrew