On Tue, Jul 25, 2017 at 03:03:08PM +0100, Russell King wrote:
> Add an I2C MDIO bus bridge library, to allow phylib to access PHYs which
> are connected to an I2C bus instead of the more conventional MDIO bus.
> Such PHYs can be found in SFP adapters and SFF modules.
>
> Since PHYs appear at I2C bus address 0x40..0x5f, and 0x50/0x51 are
> reserved for SFP EEPROMs/diagnostics, we must not allow the MDIO bus
> to access these I2C addresses.
>
> Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
Reviewed-by: Andrew Lunn <and...@lunn.ch>
Andrew
