Commits
Stefan Wahren committed b80ec7c0ef8
firmware: raspberrypi: notify VC4 firmware of a reboot The firmware-owned GPIO expander on RPi 3 B+ must be in same state after a reboot as initial power on. Otherwise this would cause a network boot failure of the BOOTROM. So inform the VC4 firmware to restore the expander before doing a reboot. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Tested-by: Phil Elwell <phil@raspberrypi.org> Reviewed-by: Eric Anholt <eric@anholt.net>