Hi Nikola, see a few comments in the following. On Tue, Aug 17, 2021 at 10:32:01AM +0200, Nikola Pavlica wrote: > The model and make of the LCD panel of the Vivax TPC-9150 is unknown, > hence the panel settings that were retrieved with a FEX dump are named > after the device NOT the actual panel. > > The LCD in question is a 50 pin MISO TFT LCD panel of the resolution > 1024x600 used by the aforementioned device. > > Signed-off-by: Nikola Pavlica <pavlica.nikola@xxxxxxxxx> > --- > drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index 4e2dad314c79..97fc3c5740bb 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -4090,6 +4090,29 @@ static const struct panel_desc arm_rtsm = { > .bus_format = MEDIA_BUS_FMT_RGB888_1X24, > }; > > +static const struct drm_display_mode vivax_tpc9150_panel_mode = { > + .clock = 60000, > + .hdisplay = 1024, > + .hsync_start = 1024 + 160, > + .hsync_end = 1024 + 160 + 100, > + .htotal = 1024 + 160 + 100 + 60, > + .vdisplay = 600, > + .vsync_start = 600 + 12, > + .vsync_end = 600 + 12 + 10, > + .vtotal = 600 + 12 + 10 + 13, > +}; .flags? > + > +static const struct panel_desc vivax_tpc9150_panel = { > + .modes = &vivax_tpc9150_panel_mode, > + .num_modes = 1, > + .size = { > + .width = 223, > + .height = 125, > + }, > + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, > + .bus_flags = DRM_BUS_FLAG_DE_HIGH, > +}; Specifying .connector_type is mandatory today. Please specify .bpc too. Consider if .bus_flags cover it all, they can be a little tricky to add them all. And many many displays have failed to do so. I hope to see a new version soon with these comments and also the comments from Thierry fixed. Sam > + > static const struct of_device_id platform_of_match[] = { > { > .compatible = "ampire,am-1280800n3tzqw-t00h", > @@ -4103,6 +4126,9 @@ static const struct of_device_id platform_of_match[] = { > }, { > .compatible = "arm,rtsm-display", > .data = &arm_rtsm, > + }, { > + .compatible = "vivax,tpc9150-panel", > + .data = &vivax_tpc9150_panel, > }, { > .compatible = "armadeus,st0700-adapt", > .data = &armadeus_st0700_adapt, > -- > 2.32.0