rt3883.mk contains both RT3662 and RT3883 device profiles, but commit6a104ac772set MTK_SOC to rt3883 for all devices. This patch fixes it, and renames dts files accordingly. And SoC compatible strings are also appended in the dts. Fixes:6a104ac772("ramips/rt288x,rt3883: Name DTS files based on scheme") Signed-off-by: Sungbo Eo <mans0n@gorani.run>