On Tue, Apr 4, 2023 at 12:13 AM Marek Vasut <[email protected]> wrote: > > 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 >
Reviewed-by: Robert Foss <[email protected]> Snoozing this patch for a week before applying.
