Re: [PATCH] arm64: dts: qcom: sc8280xp-huawei-gaokun3: Add dsi panel DT node

[Pengyu Luo]

On Tue, Jun 30, 2026 at 5:18 PM Konrad Dybcio
<konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
>
> On 6/30/26 6:22 AM, Pengyu Luo wrote:
> > DSI panel driver have been added for a while, so add the DT node to
> > enable it. vdd{a,s}-supply for dsi, dsi_phy are blank since the DSDT
> > describes the wrong, no impact after manual disabling these wrong
> > supplies.
> >
> > Signed-off-by: Pengyu Luo <mitltlatltl@xxxxxxxxx>
> > ---
>
> [...]
>
> > +&mdss0_dsi0 {
> > +     /* real vdda is unknown */
> > +
>
> L3B: DSI core 1.2 V (both?)
> L6B: DSI0/1 PLL and core 0.9 V
>

Yes, that is what I saw in the DSDT, however, I can disable them
safely (hack the regulator driver to add a sysfs to handle these
regulators), the panel works well.

Best wishes,
Pengyu

> Konrad