On Tue, 2 Apr 2024 at 20:35, Bjorn Andersson <andersson@xxxxxxxxxx> wrote:
>
> On Fri, Feb 09, 2024 at 10:16:25PM +0200, Dmitry Baryshkov wrote:
> > On Tue, 30 Jan 2024 at 08:55, Manivannan Sadhasivam
> > <manivannan.sadhasivam@xxxxxxxxxx> wrote:
> > >
> > > On Mon, Jan 29, 2024 at 11:44:15AM +0200, Dmitry Baryshkov wrote:
> > > > On Mon, 29 Jan 2024 at 09:55, Manivannan Sadhasivam
> > > > <manivannan.sadhasivam@xxxxxxxxxx> wrote:
> > > > >
> > > > > UFS host controller reset is required for the drivers to properly reset the
> > > > > controller. Hence, add it.
> > > > >
> > > > > Fixes: 57fc67ef0d35 ("arm64: dts: qcom: msm8996: Add ufs related nodes")
> > > > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> > > >
> > > > I think I had issues previously when I attempted to reset the
> > > > controller, but it might be because of the incomplete clocks
> > > > programming. Let met check whether it works first.
> > > >
> > >
> > > Sure. Please let me know.
> >
> > With the clocking fixes in place (I'll send them in a few minutes) and
> > with this patch the UFS breaks in the following way:
> >
>
> Was this further reviewed/investigated? What would you like me to do
> with this patch?
I'd say, hold until we can understand what is going on.
Mani, If you have any ideas what can be causing the issue, I'm open to
testing any ideas or any patches from your side.
Judging that the UFS breaks after toggling the reset, we might be
missing some setup steps.
--
With best wishes
Dmitry
