How do I add the WM8904 audio driver in the jetson Device Tree?

[DreamLan]

		nvidia-audio-card,widgets =
		    "Headphone",    "WM Headphone Jack",
			"Microphone",   "WM Mic",
			"Line",         "WM Line In Jack",
			"Line",         "WM Line In Jack",
			"Microphone",	"WM MICBIAS",
			  "Microphone", "WM Mic Jack",
			  "Speaker",	"WM Int Spk",
			  "Microphone", "WM Int Mic";
		//add
		nvidia-audio-card,routing =		
			"WM IN2L", "WM Line In Jack",			
			"WM IN2R", "WM Line In Jack",		
			"WM Mic", "WM MICBIAS",			
			"WM IN1L", "WM Mic",
			"WM Headphone Jack", "WM HPOUTL",
    		"WM Headphone Jack", "WM HPOUTR";

After I modified it to this, I created APE