drm/sun4i: Fix sun8i HDMI PHY configuration for > 148.5 MHz

Browse source

Vendor provided documentation says that EMP bits should be set to 3 for
pixel clocks greater than 148.5 MHz.

Fix that.

Cc: stable@vger.kernel.org # 4.17+
Fixes: 4f86e81748 ("drm/sun4i: Add support for H3 HDMI PHY variant")
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190514204337.11068-3-jernej.skrabec@siol.net

...

This commit is contained in:

Jernej Skrabec 2019-05-14 22:43:37 +02:00 • committed by Maxime Ripard

parent 8a943c6021

commit 831adffb3b

No known key found for this signature in database

GPG key ID: E3EF0D6F671851C5

1 changed files with 2 additions and 1 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

3

drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c

View file