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drm/bridge: tc358762: Instruct DSI host to generate HSE packets

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[ Upstream commit 362fa8f6e6 ]

This bridge seems to need the HSE packet, otherwise the image is
shifted up and corrupted at the bottom. This makes the bridge
work with Samsung DSIM on i.MX8MM and i.MX8MP.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230615201902.566182-3-marex@denx.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marek Vasut
2023-06-15 22:19:00 +02:00
committed by Greg Kroah-Hartman
parent c64ee9dd33
commit 201071956e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/bridge/tc358762.c
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@@ -224,7 +224,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 1;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_LPM;
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_VIDEO_HSE;
ret = tc358762_parse_dt(ctx);
if (ret < 0)