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There is no powering-on control in the fingerprint kernel driver. The
fingerprint team of ChromeOS suggests powering-on FP MCU in the FW.
Follow trogdor to pull down FP_RST_1V8_S3_L, AP_FP_FW_UP_STRAP,
EN_PWR_FP and pull up EN_PWR_FP in ramstage for power rail to be stable.
BUG=b:340401582
TEST=measure waveform and the fingerprint works on ChromeOS
Change-Id: I05600d90fdf922faeb778a36d8a08f68c1bb4125
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84692
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
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Add usb host function support.
TEST=read usb data successfully.
BUG=b:317009620
Signed-off-by: Mingjin Ge <mingjin.ge@mediatek.corp-partner.google.com>
Change-Id: I5d081ff3e7367b87fab5ebdcb148c9005ab583f5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84022
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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Add mainboard folder and drivers for new reference board 'Rauru'.
TEST=saw the coreboot uart log to bootblock
BUG=b:317009620
Signed-off-by: Jarried Lin <jarried.lin@mediatek.corp-partner.google.com>
Change-Id: I789b622dcda999635f7aa2ce40adea6db28afa0e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83573
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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