diff options
| author | Yu-Ping Wu <yupingso@google.com> | 2019-08-16 13:38:32 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-08-21 09:27:39 +0000 |
| commit | 4b3047833f9bce984e2710b98be5100f684cc337 (patch) | |
| tree | fc8f38d2196f0233f2274a5147a2072a588a3dfd /src/soc/mediatek/mt8173/memory.c | |
| parent | 7fc006f7452ff944184e2091d670a647b96f9aac (diff) | |
mediatek: Use GPIO based SPI CS
Some boards (e.g., Kukui) need GPIO based CS for SPI0. This patch
changes the pinmux and binds the pins to the correponding SPIs.
When using GPIO based SPI CS, we need to manually make CS log/high
before/after SPI transactions.
BUG=b:132311067
BRANCH=none
TEST=Verified that b/132311067 is irreproducible
Change-Id: I61653fb19242b6ee6be9a45545a8b66e5c9c7cad
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33165
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/mediatek/mt8173/memory.c')
0 files changed, 0 insertions, 0 deletions