Hi,
On Thu, Aug 25, 2022 at 2:31 PM Andrew Halaney <ahalaney@xxxxxxxxxx> wrote:
>
> On Thu, Aug 25, 2022 at 09:41:59AM -0700, Douglas Anderson wrote:
> > This board uses RPMH, specifies "regulator-allow-set-load" for LDOs,
> > but doesn't specify any modes with "regulator-allowed-modes".
> >
> > Prior to commit efb0cb50c427 ("regulator: qcom-rpmh: Implement
> > get_optimum_mode(), not set_load()") the above meant that we were able
> > to set either LPM or HPM mode. After that commit (and fixes [1]) we'll
> > be stuck at the initial mode. Discussion of this has resulted in the
> > decision that the old dts files were wrong and should be fixed to
> > fully restore old functionality.
> >
> > Let's re-enable the old functionality by fixing the dts.
> >
> > [1] https://lore.kernel.org/r/20220824142229.RFT.v2.2.I6f77860e5cd98bf5c67208fa9edda4a08847c304@changeid
> >
> > Fixes: 5b85e8f2225c ("arm64: dts: qcom: sa8155p-adp: Add base dts file")
> > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> > ---
> >
> > arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 13 ++++++++++++-
> > 1 file changed, 12 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
> > index ba547ca9fc6b..ddb9cb182152 100644
> > --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
> > +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
> > @@ -43,7 +43,6 @@ vreg_s4a_1p8: smps4 {
> >
> > regulator-always-on;
> > regulator-boot-on;
> > - regulator-allow-set-load;
>
> I could see this deserving its own commit or a line in the commit
> message, but not a big deal to me:
>
> Reviewed-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
Ah right. I mentioned it in the cover letter but forgot to mention it
in this commit message.
I'll assume that this isn't a big deal but if Bjorn wants a quick spin
with this mentioned in the commit message (or broken into a separate
commit) then I can do so. I'll wait for direction before spinning,
though.
-Doug
