The A10-EVB from Allwinner comes with an unidentified panel, with the only mark on the PCB being A10-SUB-EVB-5LCD.
Add timings to simple panel to handle it.
Signed-off-by: Maxime Ripard maxime.ripard@free-electrons.com --- 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 85143d1b9b31..be371b053aab 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -386,6 +386,29 @@ static void panel_simple_shutdown(struct device *dev) panel_simple_disable(&panel->base); }
+static const struct drm_display_mode allwinner_a10_sub_evb_5lcd_mode = { + .clock = 33000, + .hdisplay = 800, + .hsync_start = 800 + 209, + .hsync_end = 800 + 209 + 1, + .htotal = 800 + 209 + 1 + 45, + .vdisplay = 480, + .vsync_start = 480 + 22, + .vsync_end = 480 + 22 + 1, + .vtotal = 480 + 22 + 1 + 22, + .vrefresh = 60, +}; + +static const struct panel_desc allwinner_a10_sub_evb_5lcd = { + .modes = &allwinner_a10_sub_evb_5lcd_mode, + .num_modes = 1, + .size = { + .width = 110, + .height = 67, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, +}; + static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = { .clock = 33333, .hdisplay = 800, @@ -1515,6 +1538,9 @@ static const struct panel_desc urt_umsh_8596md_parallel = {
static const struct of_device_id platform_of_match[] = { { + .compatible = "allwinner,sun4i-a10-sub-evb-5-lcd", + .data = &allwinner_a10_sub_evb_5lcd, + }, { .compatible = "ampire,am800480r3tmqwa1h", .data = &ire_am800480r3tmqwa1h, }, {