drm: sun4i: calculate proper DCLK rate for DSI

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In DSI mode, TCON0's data clock is required to run at 1/4 the per-lane
bit rate.

Signed-off-by: Roman Beranek <me@crly.cz>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20230505052110.67514-5-me@crly.cz

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Roman Beranek 2023-05-05 07:21:10 +02:00 • committed by Maxime Ripard

parent 71ffeafb13

commit 4795c78768

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GPG key ID: E3EF0D6F671851C5

1 changed files with 21 additions and 15 deletions

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36

drivers/gpu/drm/sun4i/sun4i_tcon.c

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