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

[Vishnu Saini]

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 ?
> Best regards,
> Krzysztof