Display parameters for 5 and 7 inch display with FT812 and FT813 display controller are:
FT_DispWidth = 800;
FT_DispHeight = 480;
FT_DispHCycle = 1056;
FT_DispHOffset = 46;
FT_DispHSync0 = 0;
FT_DispHSync1 = 10;
FT_DispVCycle = 525;
FT_DispVOffset = 23;
FT_DispVSync0 = 0;
FT_DispVSync1 = 10;
FT_DispPCLK = 2;
FT_DispSwizzle = 0;
FT_DispPCLKPol = 0;