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authorxuxinxiong <xuxinxiong@huaqin.corp-partner.google.com>2021-11-06 16:11:30 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-11-09 18:42:33 +0000
commitba2b1139f1c3479bf7886bb3382216b1e76ad881 (patch)
tree0680086c0bcce7f5c158fc45250e719b57435180 /src/mainboard/sifive/Kconfig.name
parenta003c33aa1ca31747314d721dee8a1a8552def4b (diff)
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>
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