drm/omap: panel-sharp-ls037v7dw01: Add note for incorrect data drive edge

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.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
index fd33156bc34c04de3f11bad0e8a5877a578f552b..04fe235b7cacf2113b2ece26fec76797575e4680 100644 (file)
--- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
@@ -52,6 +52,10 @@ static const struct videomode sharp_ls_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:
+        * DATA needs to be driven on the FALLING edge
+        */
 };
 
 #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)