soc/mediatek/mt8196: Add SPI driver support

Add SPI controller driver code with support for 8 buses (SPI0 to SPI7).

Test=Build pass, verify the wavefroms for SPI0~7 are correct.
BUG=b:317009620

Change-Id: I10dd1105931c4911ce5257803073b7af76115c75
Signed-off-by: Liya Li <ot_liya.li@mediatek.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84930
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions