Re: [PATCH v2 4/4] arm64: dts: qcom: sc8280xp: Add dsi nodes on SC8280XP

[Dmitry Baryshkov]

On Sat, Feb 28, 2026 at 09:57:19PM +0800, Pengyu Luo wrote:
> On Sat, Feb 28, 2026 at 9:32 PM Dmitry Baryshkov
> <dmitry.baryshkov@xxxxxxxxxxxxxxxx> wrote:
> >
> > On Sat, Feb 28, 2026 at 06:19:07PM +0800, Pengyu Luo wrote:
> > > The DT configuration follows other Samsung 5nm-based Qualcomm SOCs,
> > > utilizing the same register layouts and clock structures.
> > >
> > > However, DSI won't work properly for now until we submit dispcc fixes.
> > > And some DSC enabled panels require DPU timing calculation fixes too.
> > > (hdisplay / width timing round errors cause the fifo error)
> >
> > - Please squash refgen patch into this one.
> 
> Ack
> 
> > - Please post at least the dispcc fixes.
> >
> 
> Yes, it will come later with the panel driver. Lewis provided the
> patch but it was generated by Claude AI. The patch itself is not
> complicated, it only removes CLK_SET_RATE_PARENT from
> byte_div_clk_src dividers. But I need to find some time to analyze the
> dsi phy clock diagram and reword the commit log.

Krzysztof wrote a perfect description in the commit  b8501febdc51 ("clk:
qcom: dispcc-sm8750: Drop incorrect CLK_SET_RATE_PARENT on byte intf
parent").

> 
> Best wishes,
> Pengyu

-- 
With best wishes
Dmitry