Re: [PATCH net-next 3/3] net: phy: broadcom: Wire suspend/resume for BCM54810

[Andrew Lunn]

On Fri, Feb 14, 2020 at 03:38:53PM -0800, Florian Fainelli wrote:
> The BCM54810 PHY can use the standard BMCR Power down suspend, but needs
> a custom resume routine which first clear the Power down bit, and then
> re-initializes the PHY. While in low-power mode, the PHY only accepts
> writes to the BMCR register. The datasheet clearly says it:
> 
> Reads or writes to any MII register other than MII Control register
> (address 00h) while the device is in the standby power-down mode may
> cause unpredictable results.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

    Andrew