Messages in this thread | | | Date | Thu, 6 Apr 2017 14:05:32 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH] net: davinci_mdio: add GPIO reset logic |
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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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