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| author | Stefan Wahren <[email protected]> | 2018-12-07 18:21:11 +0000 |
|---|---|---|
| committer | Stefan Wahren <[email protected]> | 2019-01-09 15:38:34 +0000 |
| commit | b80ec7c0ef8de5d04b893310ecae29219143a454 (patch) | |
| tree | 5f38da1e54fe83e3ee497907aff1ca6d740d5ceb /tools/perf/scripts/python/stat-cpi.py | |
| parent | soc: bcm2835: sync firmware properties with downstream (diff) | |
| download | kernel-b80ec7c0ef8de5d04b893310ecae29219143a454.tar.gz kernel-b80ec7c0ef8de5d04b893310ecae29219143a454.zip | |
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 <[email protected]>
Tested-by: Phil Elwell <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stat-cpi.py')
0 files changed, 0 insertions, 0 deletions