[U-Boot] [RFC PATCH] common: miiphyutil: Work and report phy address in hex in mdio cmd

[Joe Hershberger]

On Wed, Nov 16, 2016 at 2:24 AM, Michal Simek <michal.simek at xilinx.com> wrote:
> It is confusing that mdio commands work and report phy id as
> decimal value when mii is working with hex values.
>
> For example:
> ZynqMP> mdio list
> gem:
> 21 - TI DP83867 <--> ethernet at ff0e0000
> ZynqMP> mdio read ethernet at ff0e0000 0
> Reading from bus gem
> PHY at address 21:
> 0 - 0x1140
> ZynqMP> mii dump 21 0
> Incorrect PHY address. Range should be 0-31
> ...
> ZynqMP> mii dump 15
> 0.     (1140)                 -- PHY control register --
>   (8000:0000) 0.15    =     0    reset
>
> U-Boot normally takes hex values that's why this patch is changing mdio
> command to handle hex instead of changing mii command to handle decimal
> values.
>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>

Acked-by: Joe Hershberger <joe.hershberger at ni.com>