On Tue, Feb 27, 2018 at 05:09:45PM +0300, Maxim Uvarov wrote:
> CC netdev
>
> 2018-02-27 13:12 GMT+03:00 Maxim Uvarov :
> > It migth be reason to reconsider of unconditionally enable power-down mode.
> > v1 of patch and code here:
> > https://lkml.org/lkml/2016/10/3/199
> >
> > I see that 9031 jus
CC netdev
2018-02-27 13:12 GMT+03:00 Maxim Uvarov :
> It migth be reason to reconsider of unconditionally enable power-down mode.
> v1 of patch and code here:
> https://lkml.org/lkml/2016/10/3/199
>
> I see that 9031 just lock ups with start from -40C just after
> swtiching to power save mode. And
On 03-10-16 16:35, Andrew Lunn wrote:
+Boolean:
+
+ - enable-edpd : Not related to timing. Specify this property to enable
+ energy-detect power-down mode in the PHY.
The Broadcom PHYs unconditionally enable this feature.
The SMSC driver has an option: smsc,disabl
> +Boolean:
> +
> + - enable-edpd : Not related to timing. Specify this property to enable
> + energy-detect power-down mode in the PHY.
The Broadcom PHYs unconditionally enable this feature.
The SMSC driver has an option: smsc,disable-energy-detect because it
seems
Set bit 0 in register 1C.23 to enable the EDPD feature of the
KSZ9031 PHY. This reduces power consumption when the link is
down. To use this, set "enable-edpd" in the devicetree.
Signed-off-by: Mike Looijmans
---
.../devicetree/bindings/net/micrel-ksz90x1.txt| 6 ++
drivers/net/phy/
