drm/sun4i: Initialize registers in tcon-top driver

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[ Upstream commit c96d62215f ]

It turns out that TCON TOP registers in H6 SoC have non-zero reset
value. This may cause issues if bits are not changed during
configuration.

To prevent that, initialize registers to 0.

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/20181104182705.18047-24-jernej.skrabec@siol.net
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Jernej Skrabec 2018-11-04 19:27:00 +01:00 • committed by Greg Kroah-Hartman

parent 4672971c82

commit b1dd4acecb

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/sun4i/sun8i_tcon_top.c

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