[RAM@2131.2MHz] Add DRAM timing adjusment, 2131.2 MHz should work for all ram chips and achieves higher bandwidth;

[Fix] Revert to permanent RAM clock (ptm-patch);
No longer actively maintained next year.

Source/sys-clk-OC/overlay/src/ui/format.h

@@ -20,10 +20,6 @@ static inline std::string formatListFreqMhz(std::uint32_t mhz)
     {
         return FREQ_DEFAULT_TEXT;
     }
-    else if (mhz == 1600)
-    {
-        return "Max MHz";
-    }
 
     char buf[10];
     return std::string(buf, snprintf(buf, sizeof(buf), "%u MHz", mhz));