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Date: Tue, 17 Nov 2020 10:47:56 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Andrew Lunn <andrew@...n.ch> Cc: Sven Van Asbroeck <thesven73@...il.com>, Bryan Whitehead <bryan.whitehead@...rochip.com>, David S Miller <davem@...emloft.net>, Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>, Roelof Berg <rberg@...g-solutions.de>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH net-next v1] lan743x: replace devicetree phy parse code with library function On Tue, 17 Nov 2020 03:09:56 +0100 Andrew Lunn wrote: > On Mon, Nov 16, 2020 at 12:01:55PM -0500, Sven Van Asbroeck wrote: > > From: Sven Van Asbroeck <thesven73@...il.com> > > > > The code in this driver which parses the devicetree to determine > > the phy/fixed link setup, can be replaced by a single library > > function: of_phy_get_and_connect(). > > > > Behaviour is identical, except that the library function will > > complain when 'phy-connection-type' is omitted, instead of > > blindly using PHY_INTERFACE_MODE_NA, which would result in an > > invalid phy configuration. > > > > The library function no longer brings out the exact phy_mode, > > but the driver doesn't need this, because phy_interface_is_rgmii() > > queries the phydev directly. Remove 'phy_mode' from the private > > adapter struct. > > > > While we're here, log info about the attached phy on connect, > > this is useful because the phy type and connection method is now > > fully configurable via the devicetree. > > > > Tested on a lan7430 chip with built-in phy. Verified that adding > > fixed-link/phy-connection-type in the devicetree results in a > > fixed-link setup. Used ethtool to verify that the devicetree > > settings are used. > > > > Tested-by: Sven Van Asbroeck <thesven73@...il.com> # lan7430 > > Signed-off-by: Sven Van Asbroeck <thesven73@...il.com> > > Reviewed-by: Andrew Lunn <andrew@...n.ch> Applied, thanks!
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