From: Peter Ujfalusi Date: Thu, 22 Sep 2016 11:07:05 +0000 (+0300) Subject: drm/omap: panel-tpo-td043mtea1: Add note for incorrect sync drive edge X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=26a8d210d2d4a0b005935541a689b93cc6bc4cdc;p=linux-beck.git drm/omap: panel-tpo-td043mtea1: Add note for incorrect sync 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 Signed-off-by: Tomi Valkeinen --- diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index f78102aab2e6..0787dba44faa 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -89,6 +89,10 @@ static const struct videomode tpo_td043_vm = { .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_SYNC_POSEDGE | DISPLAY_FLAGS_PIXDATA_NEGEDGE, + /* + * Note: According to the panel documentation: + * SYNC needs to be driven on the FALLING edge + */ }; #define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)