tree e920941c9663a5098d94ef2eaa3641535b0ac0e4
parent 2e606d0a258fe05f6af1a02cbcce93af8bceeef3
author xuxinxiong <xuxinxiong@huaqin.corp-partner.google.com> 1636186290 +0800
committer Commit Bot <commit-bot@chromium.org> 1636611470 +0000

google/trogdor: Update the power on sequence of ps8640

For the Qualcomm PBL configuration of GPIO, we need to initial the
GPIOs for VDD33# and RST# at the beginning of coreboot. According to
the pa8640 latest spec v1.4, update the sequence of VDD33# and PD#.

BUG=b:204637643
BRANCH=trogdor
TEST=verified the waveform of ps8640 at coreboot phase.

Signed-off-by: xuxinxiong <xuxinxiong@huaqin.corp-partner.google.com>
Change-Id: Ia378aafa49ec462c990501ce48721e330d9648b0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58994
Reviewed-by: Wentao Qin <qinwentao@huaqin.corp-partner.google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
GitOrigin-RevId: ba2b1139f1c3479bf7886bb3382216b1e76ad881
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/3270123
Tested-by: Copybara Service <copybara-worker-blackhole@google.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Commit-Queue: Paul Fagerburg <pfagerburg@chromium.org>