Other Parts Discussed in Thread: OMAPL138, OMAP-L138
When building for the OMAP-L138-LCDK board, the machine type listed in the Platforms section of the wiki is incorrect.
The value should be omapl138-lcdk
This reflects the entries within both the Layer Configuration section of the same wiki, and the values within tisdk_omap/sources/meta-ti/conf/machine/