am335x-boneblack-no-hdmi.dts

#include "am335x-boneblack.dts"

&{/chosen} {
    base_dtb = "NAME-OF-THIS-FILE.dts";  // XXX put name of this file here
};

// disable HDMI
&lcdc { status = "disabled"; };
&tda19988 { status = "disabled"; };
&mcasp0 { status = "disabled"; };
&{/sound} { status = "disabled"; };