Re: [PATCH net-next 3/4] net: phy: broadcom: add cable test support

[Florian Fainelli]

On 5/9/2020 3:37 PM, Michael Walle wrote:
> Most modern broadcom PHYs support ECD (enhanced cable diagnostics). Add
> support for it in the bcm-phy-lib so they can easily be used in the PHY
> driver.
> 
> There are two access methods for ECD: legacy by expansion registers and
> via the new RDB registers which are exclusive. Provide functions in two
> variants where the PHY driver can from. To keep things simple for now,
> we just switch the register access to expansion registers in the RDB
> variant for now. On the flipside, we have to keep a bus lock to prevent
> any other non-legacy access on the PHY.
> 
> Signed-off-by: Michael Walle <michael@xxxxxxxx>

Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>

Thanks for dealing with the legacy expansion vs. RDB access method, this
looks really nice, now I just need to test it on a variety of devices :)
-- 
Florian