Do not generate the HS front and back porch gaps, the HSA gap and EOT packet, as these packets are not required. This makes the bridge work with Samsung DSIM on i.MX8MM and i.MX8MP.
Signed-off-by: Marek Vasut <[email protected]> --- Cc: Andrzej Hajda <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: David Airlie <[email protected]> Cc: Jagan Teki <[email protected]> Cc: Jernej Skrabec <[email protected]> Cc: Jonas Karlman <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Michael Walle <[email protected]> Cc: Neil Armstrong <[email protected]> Cc: Robert Foss <[email protected]> Cc: [email protected] --- drivers/gpu/drm/bridge/lontium-lt9211.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index 3e19fff6547a2..00db681512385 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -709,7 +709,9 @@ static int lt9211_host_attach(struct lt9211 *ctx) dsi->lanes = dsi_lanes; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | - MIPI_DSI_MODE_VIDEO_HSE; + MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO_NO_HSA | + MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP | + MIPI_DSI_MODE_NO_EOT_PACKET; ret = devm_mipi_dsi_attach(dev, dsi); if (ret < 0) { -- 2.39.2
