27.06.2020 23:43, Laurent Pinchart пишет:
> Hi Dmitry,
>
> Thank you for the patch.
>
> On Mon, Jun 22, 2020 at 01:27:42AM +0300, Dmitry Osipenko wrote:
>> This patch adds missing BUS fields to the display panel descriptions of
>> the panels which are found on NVIDIA Tegra devices:
>>
>> 1. AUO B101AW03
>> 2. Chunghwa CLAA070WP03XG
>> 3. Chunghwa CLAA101WA01A
>> 4. Chunghwa CLAA101WB01
>> 5. Innolux N156BGE L21
>> 6. Samsung LTN101NT05
>>
>> Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>> ---
>> drivers/gpu/drm/panel/panel-simple.c | 12 ++++++++++++
>> 1 file changed, 12 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
>> index 87edd2bdf09a..986df9937650 100644
>> --- a/drivers/gpu/drm/panel/panel-simple.c
>> +++ b/drivers/gpu/drm/panel/panel-simple.c
>> @@ -698,6 +698,8 @@ static const struct panel_desc auo_b101aw03 = {
>> .width = 223,
>> .height = 125,
>> },
>> + .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
>> + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
>
> Does DRM_BUS_FLAG_PIXDATA_DRIVE_* make sense for LVDS ?
To be honest I don't know whether it make sense or not for LVDS. I saw
that other LVDS panels in panel-simple.c use the PIXDATA flag and then
looked at what timing diagrams in the datasheets show.
> The rest looks good, except the Samsung panel for which I haven't been
> able to locate a datasheet.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Thanks to you and Sam!
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