netdev - Re: [net-next PATCH v7 4/6] net: phy: introduce phy_find_by_mdio

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Date:   Wed, 15 Jul 2020 20:06:09 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Calvin Johnson <calvin.johnson@....nxp.com>,
        Jeremy Linton <jeremy.linton@....com>,
        Russell King - ARM Linux admin <linux@...linux.org.uk>,
        Jon <jon@...id-run.com>,
        Cristi Sovaiala <cristian.sovaiala@....com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Madalin Bucur <madalin.bucur@....nxp.com>
Cc:     netdev@...r.kernel.org, linux.cj@...il.com,
        linux-acpi@...r.kernel.org
Subject: Re: [net-next PATCH v7 4/6] net: phy: introduce
 phy_find_by_mdio_handle()



On 7/15/2020 2:03 AM, Calvin Johnson wrote:
> The PHYs on an mdiobus are probed and registered using mdiobus_register().
> Later, for connecting these PHYs to MAC, the PHYs registered on the
> mdiobus have to be referenced.
> 
> For each MAC node, a property "mdio-handle" is used to reference the
> MDIO bus on which the PHYs are registered. On getting hold of the MDIO
> bus, use phy_find_by_fwnode() to get the PHY connected to the MAC.
> 
> Introduce fwnode_mdio_find_bus() to find the mii_bus that corresponds
> to given mii_bus fwnode.
> 
> Signed-off-by: Calvin Johnson <calvin.johnson@....nxp.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian