50eff1c083
To save the S3 power, USB3_HUB_RST_L is externally pulled up to a weak resistor so we have to reset the hub via GPIO84 as early as possible. Otherwise the USB3 hub may be not usable. BUG=b:199822702 TEST=measure voltage of USB3_HUB_RST_L as 1.8V Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Change-Id: Ie87d631e83ede819ee9f9951dfc6517beae50247 Reviewed-on: https://review.coreboot.org/c/coreboot/+/57663 Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> |
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.. | ||
board_info.txt | ||
boardid.c | ||
bootblock.c | ||
chromeos.c | ||
chromeos.fmd | ||
devicetree.cb | ||
gpio.h | ||
Kconfig | ||
Kconfig.name | ||
mainboard.c | ||
Makefile.inc | ||
memlayout.ld | ||
regulator.c | ||
reset.c | ||
romstage.c | ||
sdram_configs.c |