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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
This commit is contained in:
Lucas Stach 2022-07-06 15:28:11 +02:00 committed by Marek Vasut
parent 5fa9e16191
commit ea6490b022
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/bridge/tc358767.c
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@ -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);