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Re: [PATCH] net: davinci_mdio: add GPIO reset logic

From Andrew Lunn <andrew@lunn.ch>
Newsgroups linux.kernel
Subject Re: [PATCH] net: davinci_mdio: add GPIO reset logic
Date 2017-04-06 14:10 +0200
Message-ID <tteoF-8jD-13@gated-at.bofh.it> (permalink)
References <tsODU-f3-17@gated-at.bofh.it> <tsUJk-4eA-17@gated-at.bofh.it> <ttbTP-6GC-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> > Do you really need more than one GPIO? A single gpio would make all
> > this code a lot simpler.
> > 
> 
> Yes we need. Some of our boards have separate GPIO RESET lines for
> different PHYs on the same MDIO bus.

If you have a one-to-one mapping of GPIO and PHY, you should really be
modelling that differently. You want to be able to reset just a single
PHY, i.e. make it part of the PHY driver, or maybe the PHY core.

     Andrew

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Thread

[PATCH] net: davinci_mdio: add GPIO reset logic Roger Quadros <rogerq@ti.com> - 2017-04-05 10:40 +0200
  Re: [PATCH] net: davinci_mdio: add GPIO reset logic Andrew Lunn <andrew@lunn.ch> - 2017-04-05 17:10 +0200
    Re: [PATCH] net: davinci_mdio: add GPIO reset logic Roger Quadros <rogerq@ti.com> - 2017-04-06 11:30 +0200
      Re: [PATCH] net: davinci_mdio: add GPIO reset logic Andrew Lunn <andrew@lunn.ch> - 2017-04-06 14:10 +0200
        Re: [PATCH] net: davinci_mdio: add GPIO reset logic Roger Quadros <rogerq@ti.com> - 2017-04-06 18:50 +0200
  Re: [PATCH] net: davinci_mdio: add GPIO reset logic David Miller <davem@davemloft.net> - 2017-04-08 16:00 +0200
    Re: [PATCH] net: davinci_mdio: add GPIO reset logic Andrew Lunn <andrew@lunn.ch> - 2017-04-08 17:20 +0200
      Re: [PATCH] net: davinci_mdio: add GPIO reset logic Florian Fainelli <f.fainelli@gmail.com> - 2017-04-08 17:20 +0200
        Re: [PATCH] net: davinci_mdio: add GPIO reset logic Roger Quadros <rogerq@ti.com> - 2017-04-10 10:00 +0200

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