diff options
| author | Liu Ying <victor.liu@nxp.com> | 2022-07-01 14:56:33 +0800 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2022-07-06 15:33:14 +0200 |
| commit | 819da60d77c9f0ec9f069cb27952501562a2e17a (patch) | |
| tree | e420eedd7cd32a6242ecb4a941296d483576e4d2 /drivers/gpu/drm/bridge | |
| parent | 90f5514bcc1a40de3391da552984717fb83b16f8 (diff) | |
drm/bridge: fsl-ldb: Enable split mode for LVDS dual link
When LVDS dual link is used, we have to enable the LDB_CTRL_SPLIT_MODE bit.
Fixes: 463db5c2ed4a ("drm: bridge: ldb: Implement simple Freescale i.MX8MP LDB bridge")
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220701065634.4027537-3-victor.liu@nxp.com
Link: https://patchwork.freedesktop.org/patch/msgid/20220701065634.4027537-4-victor.liu@nxp.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/fsl-ldb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index 846cd06ab2fe..f9e0f8d99268 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -138,7 +138,7 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge, reg = LDB_CTRL_CH0_ENABLE; if (fsl_ldb->lvds_dual_link) - reg |= LDB_CTRL_CH1_ENABLE; + reg |= LDB_CTRL_CH1_ENABLE | LDB_CTRL_SPLIT_MODE; if (lvds_format_24bpp) { reg |= LDB_CTRL_CH0_DATA_WIDTH; |