TMDS273EVM Revision C is the same design files as TMDS273GPEVM Revision C.  The only update is TMDS273GPEVM Revision C uses AM273 Silicon Revision A (General Purpose silicon) while TMDS273EVM Revision C uses AM273 Silicon Revision C or newer, which is high-security field-securable (HS-FS) silicon.

The Revision C board design shows "TMDS273GPEVM" in silkscreen, but stickers are placed over the text to correct the part number to "TMDS273EVM".