HACK: arm64: apple: t8112-j473: Mark ps_atc1_common as always on

Works around missing suspend/resume handling in ATC phy for DP-altmode.

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

arch/arm64/boot/dts/apple/t8112-j473.dts

@@ -107,6 +107,10 @@
 	/* hacks */
 	displayport = <&dcp>;
 };
+
+&ps_atc1_common {
+	apple,always-on; /* Needs to stay on for DP-alt suspend/resume */
+};
 #endif
 
 /* remove once m1n1 enables sio nodes after setup */