Re: [PATCH 3/4] arm64: dts: qcom: sdm845: Add missing MDSS reset

[David Heidelberg]

On 18/02/2026 12:24, Konrad Dybcio wrote:
> On 2/18/26 12:18 PM, David Heidelberg wrote:
> > On 18/02/2026 11:30, Konrad Dybcio wrote:
> > > On 2/17/26 10:20 PM, Dmitry Baryshkov wrote:
> > > > From: David Heidelberg <david@xxxxxxx>
> > > >
> > > > If the OS does not support recovering the state left by the
> > > > bootloader it needs a way to reset display hardware, so that it can
> > > > start from a clean state. Add a reference to the relevant reset.
> > >
> > > This is not the relevant reset
> > >
> > > You want MDSS_CORE_BCR @ 0xaf0_2000
> >
> > Thanks, I prepared the fixes [1].
> >
> > I'll try to test it if it's not breaking anything for us and send as v2 of [2].
> >
> > David
> >
> > [1] https://codeberg.org/sdm845/linux/commits/branch/b4/mdss-reset
> > [2] https://patchwork.kernel.org/project/linux-arm-msm/patch/20260112-mdss-reset-v1-1-af7c572204d3@xxxxxxx/
>
> Please don't alter the contents of dt-bindings, it really doesn't matter
> if on sdm845 it's reset0 or reset1, that's why we define them in the first
> place

Sure, np

> Konrad

--
David Heidelberg