drm/tegra: dsi: Clear enable register if powered by bootloader
authorDiogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Mon, 28 Nov 2022 16:28:49 +0000 (16:28 +0000)
committerThierry Reding <treding@nvidia.com>
Tue, 4 Apr 2023 16:04:58 +0000 (18:04 +0200)
commitb22fd0b9639ed61e379b3b9bba00629ebf8e6946
treea0caca9d36b80022820bf78cbb39537393d36930
parente752eef028c363445f3fc06221ed479e71a0e971
drm/tegra: dsi: Clear enable register if powered by bootloader

In cases where the DSI module is left on by the bootloader
some panels may fail to initialize if the enable register is not cleared
before the panel's initialization sequence is sent, so clear it if that
is the case.

Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/drm/tegra/dsi.c