I’ve experienced similar issue after upgrading to BIOS 3.08 but on Intel gen12.
I am seeing these messages:
[ 2.097252] cros_ec_lpcs cros_ec_lpcs.0: Chrome EC device registered
[ 11.245961] cros-usbpd-charger cros-usbpd-charger.2.auto: Unexpected number of charge port count
[ 985.841143] cros_ec_lpcs cros_ec_lpcs.0: packet too long (22094 bytes, expected 24)
[ 985.842469] cros_ec_lpcs cros_ec_lpcs.0: packet too long (7 bytes, expected 0)
[ 1309.469080] cros_ec_lpcs cros_ec_lpcs.0: bad packet checksum 00