linux-kernel - Re: [PATCH net-next 10/10] net: stmmac: Try to get C45 PHY if everything else fails

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Message-ID: <20190626200128.GH27733@lunn.ch>
Date:   Wed, 26 Jun 2019 22:01:28 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Jose Abreu <Jose.Abreu@...opsys.com>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        "David S . Miller" <davem@...emloft.net>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>
Subject: Re: [PATCH net-next 10/10] net: stmmac: Try to get C45 PHY if
 everything else fails

On Wed, Jun 26, 2019 at 03:47:44PM +0200, Jose Abreu wrote:
> On PCI based setups that are connected to C45 PHY we won't have DT
> bindings specifying what's the correct PHY type.

You can associate a DT node to a PCI device. The driver does not have
to do anything special, the PCI core code does all the work.

As an example look at imx6q-zii-rdu2.dts, node &pcie, which has an
intel i210 on the pcie bus, and we need a handle to it.

   Andrew