[coreboot-gerrit] Change in coreboot[master]: soc/amd/common: Update SPI based on Kconfig & EFS instead of devtree

[Martin Roth (Code Review)]

Attention is currently required from: Jason Glenesk, Furquan Shaikh, Marshall Dawson, Karthik Ramasubramanian, Felix Held.
Martin Roth has removed Raul Rangel from this change.  ( https://review.coreboot.org/c/coreboot/+/56959 )

Change subject: soc/amd/common: Update SPI based on Kconfig & EFS instead of devtree
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Removed reviewer Raul Rangel.