tree d8900b9d85deab20dc6f8c747c75914148fdf280
parent e0d517eb8240278578efdb42366b167ce65ceaba
author Eunchan Kim <eunchan@opentitan.org> 1610750678 -0800
committer Eunchan Kim <eunchan@opentitan.org> 1612292710 -0800
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[spi_device] Add serial to parallel logic

This commit changes the serial-to-parllel logic in SPI_DEVICE to support
Dual/ Quad IO modes.

Signed-off-by: Eunchan Kim <eunchan@opentitan.org>