Hi,
On Fri, May 6, 2022 at 6:36 AM Sankeerth Billakanti (QUIC)
wrote:
>
> >> >> Our internal power grid documents list the regulators as
> >> >> VDD_A_*_1P2 and VDD_A_*_0P9 for all the platforms.
> >> >
> >> >Do your internal power grid documents indicate what these supplies
> >> >are powering? T
>> >> Our internal power grid documents list the regulators as
>> >> VDD_A_*_1P2 and VDD_A_*_0P9 for all the platforms.
>> >
>> >Do your internal power grid documents indicate what these supplies
>> >are powering? The question is if these supplies power any of the
>> >logic inside the eDP controlle
Quoting Sankeerth Billakanti (QUIC) (2022-05-05 11:47:20)
> >Quoting Sankeerth Billakanti (2022-05-05 11:02:36)
> >>
> >> Our internal power grid documents list the regulators as VDD_A_*_1P2
> >> and VDD_A_*_0P9 for all the platforms.
> >
> >Do your internal power grid documents indicate what these
>Quoting Sankeerth Billakanti (2022-05-05 11:02:36)
>> >>
>> >> Quoting Douglas Anderson (2022-04-25 14:06:42)
>> >>
>> >> Having 'a' in 'vdda' typically means 'analog' for 'analog'
>> >> circuits, so I'd expect this to only matter for the phy that
>> >> contains the analog circuitry. It would be g
Quoting Sankeerth Billakanti (2022-05-05 11:02:36)
> >>
> >> Quoting Douglas Anderson (2022-04-25 14:06:42)
> >>
> >> Having 'a' in 'vdda' typically means 'analog' for 'analog' circuits,
> >> so I'd expect this to only matter for the phy that contains the analog
> >> circuitry. It would be great to
Hi Doug,
>>
>> Quoting Douglas Anderson (2022-04-25 14:06:42)
>> > We're supposed to list the supplies in the dt bindings but there are
>> > none in the DP controller bindings. Looking at the Linux driver and
>> > existing device trees, we can see that two supplies are expected:
>> > - vdda-0p9-su
Hi,
On Mon, Apr 25, 2022 at 2:14 PM Stephen Boyd wrote:
>
> Quoting Douglas Anderson (2022-04-25 14:06:42)
> > We're supposed to list the supplies in the dt bindings but there are
> > none in the DP controller bindings. Looking at the Linux driver and
> > existing device trees, we can see that tw
Quoting Douglas Anderson (2022-04-25 14:06:42)
> We're supposed to list the supplies in the dt bindings but there are
> none in the DP controller bindings. Looking at the Linux driver and
> existing device trees, we can see that two supplies are expected:
> - vdda-0p9-supply
> - vdda-1p2-supply
>
>
We're supposed to list the supplies in the dt bindings but there are
none in the DP controller bindings. Looking at the Linux driver and
existing device trees, we can see that two supplies are expected:
- vdda-0p9-supply
- vdda-1p2-supply
Let's list them both in the bindings. Note that the datashe
