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| author | Martin Roth <martinroth@chromium.org> | 2021-07-21 13:31:48 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-08-16 14:47:03 +0000 |
| commit | 266dfc95c43f8aa9438edf51d7a7c624f60fb20d (patch) | |
| tree | 88d78049730cc5a5c71338ed3a2ae3fa7d3750ac /util/cbmem | |
| parent | ad82106eb9f692d8221cb09c315991c168e86eb3 (diff) | |
mb/google/guybrush: Update GPIOs for fingerprint MCU
Add mainboard finalize and shutdown call to match zork.
Deassert EN_PWR_FP in bootblock, power up correctly in finalize.
| Phase | SOC_FP_RST_L | EN_PWR_FP | S3 resume |
|-----------|--------------|-----------|----------------------|
| Bootblock | **Low** | **Low** | Maintain High / High |
| Romstage | Low | Low | Maintain High / High |
| Ramstage | Low | **High** | Maintain High / High |
| Finalize | **High** | High | |
| Shutdown | **Low** | **Low** | |
BUG=b:191694480
TEST=Build, verify GPIO configuration.
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Iaae5feec60abb2480777d1f99174254c5132bb43
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'util/cbmem')
0 files changed, 0 insertions, 0 deletions