diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2022-07-06 15:28:11 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-08-11 01:45:32 +0200 |
| commit | ea6490b02240bd7939a3a13bc8d3f25046c01585 (patch) | |
| tree | 097c4c173edc7f36c446149cb7d74b0243a3d9cc /drivers/gpu/drm/bridge | |
| parent | 5fa9e16191204b6ead0c31e8f3b6ef92ddd8183e (diff) | |
drm/bridge: tc358767: increase CLRSIPO count
The current CLRSIPO count is marginal and does not work with high
DSI clock rates. Increase it a bit to allow the DSI link to work at
up to 1Gbps lane speed.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220706132812.2171250-2-l.stach@pengutronix.de
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 578aca2fe9f9..2f6cb0c6902f 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1258,10 +1258,10 @@ static int tc_dsi_rx_enable(struct tc_data *tc) u32 value; int ret; - regmap_write(tc->regmap, PPI_D0S_CLRSIPOCOUNT, 3); - regmap_write(tc->regmap, PPI_D1S_CLRSIPOCOUNT, 3); - regmap_write(tc->regmap, PPI_D2S_CLRSIPOCOUNT, 3); - regmap_write(tc->regmap, PPI_D3S_CLRSIPOCOUNT, 3); + regmap_write(tc->regmap, PPI_D0S_CLRSIPOCOUNT, 5); + regmap_write(tc->regmap, PPI_D1S_CLRSIPOCOUNT, 5); + regmap_write(tc->regmap, PPI_D2S_CLRSIPOCOUNT, 5); + regmap_write(tc->regmap, PPI_D3S_CLRSIPOCOUNT, 5); regmap_write(tc->regmap, PPI_D0S_ATMR, 0); regmap_write(tc->regmap, PPI_D1S_ATMR, 0); regmap_write(tc->regmap, PPI_TX_RX_TA, TTA_GET | TTA_SURE); |