Hi Sylvain, On Wed, Oct 7, 2015 at 3:54 PM, Sylvain Rochet <[email protected]> wrote: > NAND-tree is used to check wiring between MAC and PHY using NAND gates > on the PHY side, hence the name. > > NAND-tree initial status is latched at reset by probing the IRQ pin. > However some devices are sharing the PHY IRQ pin with other peripherals > such as Atmel SAMA5D[34]x-EK boards when using the optional TM7000 > display module, therefore they are switching the PHY in NAND-tree test > mode depending on the current IRQ line status at reset. > > This patch ensure PHY is not in NAND-tree test mode only for the Micrel > KSZ8051 PHY used by Atmel. There are other Micrel PHY affected but I > doubt they are used on such weird hardware design. > > Signed-off-by: Sylvain Rochet <[email protected]>
Acked-by: Joe Hershberger <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
