drm/sun4i: Protect the TCON pixel clocks

Browse source

Both TCON clocks are very sensitive to clock changes, since any change
might lead to improper timings.

Make sure our rate is never changed.

Tested-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d5224d2e81ecf73dc09f234e580ada52c00eaee3.1519204731.git-series.maxime.ripard@bootlin.com

...

This commit is contained in:

Maxime Ripard 2018-02-21 10:20:27 +01:00 • committed by Maxime Ripard

parent 80b79e31c4

commit 79d103a565

No known key found for this signature in database

GPG key ID: D2B4C094214DAF74

1 changed files with 2 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

drivers/gpu/drm/sun4i/sun4i_tcon.c

View file