On Mon, Sep 01, 2025 at 05:47:04AM +0200, Krzysztof Kozlowski wrote:
> On Fri, Aug 29, 2025 at 01:48:21AM +0300, Dmitry Baryshkov wrote:
> > SM6350 doesn't have MST support, as such in DT schema it has been
> > switched to use SC7180 as a fallback compatible. Make DT file implement
>
> That's insufficient. You basically claim to do it only because bindings
> change. Bindings were changed only because devices differ, so that's
> your true explanation here as well.
>
> > this change.
> >
> > Fixes: 62f87a3cac4e ("arm64: dts: qcom: sm6350: Add DisplayPort controller")
> > Signed-off-by: Dmitry Baryshkov <[email protected]>
> > ---
> > arch/arm64/boot/dts/qcom/sm6350.dtsi | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> > b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> > index
> > 2493b9611dcb675f4c33794ecc0ee9e8823e24d4..8459b27cacc72a4827a2e289e669163ad6250059
> > 100644
> > --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
> > @@ -2249,7 +2249,7 @@ opp-560000000 {
> > };
> >
> > mdss_dp: displayport-controller@ae90000 {
> > - compatible = "qcom,sm6350-dp", "qcom,sm8350-dp";
> > + compatible = "qcom,sm6350-dp", "qcom,sc7180-dp";
>
> No, that's breaking all the users.
WHy though? Both old and new lines are using fallbacks to bind the
driver to the device.
--
With best wishes
Dmitry
