drm/panel-simple: fix the warnings for the Evervision VGG644804

[ Upstream commit 5dc1ea9 ]

The panel lacked the connector type which causes a warning. Adding the
connector type reveals wrong bus_flags and bits per pixel. Fix all of
it.

Fixes: 1319f21 ("drm/panel-simple: add Evervision VGG644804 panel entry")
Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250520074110.655114-1-mwalle@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: mwalle

drivers/gpu/drm/panel/panel-simple.c

@@ -2141,13 +2141,14 @@ static const struct display_timing evervision_vgg644804_timing = {
 static const struct panel_desc evervision_vgg644804 = {
 	.timings = &evervision_vgg644804_timing,
 	.num_timings = 1,
-	.bpc = 8,
+	.bpc = 6,
 	.size = {
 		.width = 115,
 		.height = 86,
 	},
 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
-	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
 static const struct display_timing evervision_vgg804821_timing = {