It's probably a price point issue. The latest Odroids have Exynos SoCs with the latest feature set and a price to match. Anything lower market is not going to h

It's probably a price point issue. The latest Odroids have Exynos SoCs with the latest feature set and a price to match. Anything lower market is not going to have the chip IP, internal data bus, and high-speed transceiver IP to support these interfaces because the markets the SoCs were originally aimed at (cellphones, set-top boxes, IoT junk) don't need them.