Re: [PATCH 2/2] arm64: defconfig: Enable Lontium LT8713sx driver

[Dmitry Baryshkov]

On Tue, Mar 17, 2026 at 08:49:10PM +0530, Vishnu Saini wrote:
> On Tue, Mar 17, 2026 at 03:40:54PM +0100, Krzysztof Kozlowski wrote:
> > On 17/03/2026 15:23, Vishnu Saini wrote:
> > > On Tue, Mar 17, 2026 at 02:49:56PM +0100, Krzysztof Kozlowski wrote:
> > >> On 17/03/2026 14:38, Vishnu Saini wrote:
> > >>> On Tue, Mar 17, 2026 at 12:44:05PM +0100, Krzysztof Kozlowski wrote:
> > >>>> On 17/03/2026 07:03, Vishnu Saini wrote:
> > >>>>> Lontium LT8713sx DP bridge hub can be found on a Qualcomm
> > >>>>> Monaco EVK board for converting 1 DP to 3 DP outputs.
> > >>>>>
> > >>>>> Signed-off-by: Vishnu Saini <vishnu.saini@xxxxxxxxxxxxxxxx>
> > >>>>> ---
> > >>>>>  arch/arm64/configs/defconfig | 1 +
> > >>>>>  1 file changed, 1 insertion(+)
> > >>>>>
> > >>>>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> > >>>>> index 1d967a81b82a..c8f89c87672b 100644
> > >>>>> --- a/arch/arm64/configs/defconfig
> > >>>>> +++ b/arch/arm64/configs/defconfig
> > >>>>> @@ -1002,6 +1002,7 @@ CONFIG_DRM_PANEL_VISIONOX_VTDR6130=m
> > >>>>>  CONFIG_DRM_DISPLAY_CONNECTOR=m
> > >>>>>  CONFIG_DRM_FSL_LDB=m
> > >>>>>  CONFIG_DRM_ITE_IT6263=m
> > >>>>> +CONFIG_DRM_LONTIUM_LT8713SX=m
> > >>>>
> > >>>> Wrongly placed, at least at next I am checking now. Look at Kconfig or
> > >>>> just run savedefconfig.
> > >>>
> > >>> Cross checked this few rescent changes were added configs in same file.
> > >>> verified added config is present in generated .config file and lt8713sx driver is compiled with it.
> > >>> Let me know if need to add this config is another file or at different place.
> > >>
> > >> So did you run `make savedefconfig`? If you do not understand review
> > >> then at least follow what I asked for...
> > > Yes, 'make savedefconfig' executed as below, sorry i did not mention about this earlier.
> > > make savedefconfig
> > 
> > And? What is the point of savedefconfig?
> This generate a minimal defconfig containing only non‑default options.
> A defconfig file is generated in my root dir, CONFIG_DRM_LONTIUM_LT8713SX is part of this generated defconfig.
> shall i update arch/arm64/configs/defconfig with generated defconfig and verify ?

In which place is the config entry present in defconfig and is it the
same as the one in your patch? That was the question that Krzysztof
asked in the first email, which you seem to ignore.

-- 
With best wishes
Dmitry