drm/omap: panel-lgphilips-lb035q02: Add note for incorrect data drive edge and DE...

According to the datasheet of the panel, both data, DEN and sync signals
are expected to be driven on the falling edge of the DOTCLK.
The DE is active low according to the documentation.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
index b36fa0a57b617fb299391e104331ab0641734a78..43d21edb51f5923332d7217e29ae016f9632adfc 100644 (file)
--- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
@@ -36,6 +36,11 @@ static struct videomode lb035q02_vm = {
        .flags          = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
                          DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_NEGEDGE |
                          DISPLAY_FLAGS_PIXDATA_POSEDGE,
+       /*
+        * Note: According to the panel documentation:
+        * DE is active LOW
+        * DATA needs to be driven on the FALLING edge
+        */
 };
 
 struct panel_drv_data {