diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index b5685018d8302bee9de696d245f3848d0ab5ff1a..64fb788b664749473ac89894ae9f1c8eeda5f323 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4751,6 +4751,17 @@ static int dsi_set_config(struct omap_dss_device *dssdev,
 	dsi->vm.flags |= DISPLAY_FLAGS_HSYNC_HIGH;
 	dsi->vm.flags &= ~DISPLAY_FLAGS_VSYNC_LOW;
 	dsi->vm.flags |= DISPLAY_FLAGS_VSYNC_HIGH;
+	/*
+	 * HACK: These flags should be handled through the omap_dss_device bus
+	 * flags, but this will only be possible when the DSI encoder will be
+	 * converted to the omapdrm-managed encoder model.
+	 */
+	dsi->vm.flags &= ~DISPLAY_FLAGS_PIXDATA_NEGEDGE;
+	dsi->vm.flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE;
+	dsi->vm.flags &= ~DISPLAY_FLAGS_DE_LOW;
+	dsi->vm.flags |= DISPLAY_FLAGS_DE_HIGH;
+	dsi->vm.flags &= ~DISPLAY_FLAGS_SYNC_POSEDGE;
+	dsi->vm.flags |= DISPLAY_FLAGS_SYNC_NEGEDGE;
 
 	dss_mgr_set_timings(&dsi->output, &dsi->vm);