587         rtp: rtp@1c25000 {
588             compatible = "allwinner,sun5i-a13-ts";
589             reg = <0x01c25000 0x100>;
590             interrupts = <29>;
591             #thermal-sensor-cells = <0>;
592         };

76   /* Enable the touchscreen */
 77   fragment@4 {
 78     target = <&rtp>;
 79     __overlay__ {
 80       touchscreen-inverted-x;
 81       touchscreen-inverted-y;
 82       allwinner,ts-attached;
 83     };
 84   };

root@pocketslack:/etc# udevadm info -a /sys/devices/platform/soc@1c00000/1c25000.rtp

  looking at device '/devices/platform/soc@1c00000/1c25000.rtp':
    KERNEL=="1c25000.rtp"
    SUBSYSTEM=="platform"
    DRIVER=="sun4i-gpadc"
    ATTR{driver_override}=="(null)"

root@pocketslack:/etc# modprobe -r sun4i_gpadc
root@pocketslack:/etc# modprobe -r sun4i_ts
root@pocketslack:/etc# modprobe sun4i_ts
root@pocketslack:/etc# modprobe sun4i_gpadc
root@pocketslack:/etc# udevadm info -a /sys/devices/platform/soc@1c00000/1c25000.rtp

  looking at device '/devices/platform/soc@1c00000/1c25000.rtp':
    KERNEL=="1c25000.rtp"
    SUBSYSTEM=="platform"
    DRIVER=="sun4i-ts"
    ATTR{driver_override}=="(null)"

root@pocketslack:/etc# cat /etc/udev/rules.d/10-sun4i-ts.rules
ACTION=="add", SUBSYSTEM=="input", DRIVERS=="sun4i-ts", SYMLINK+="input/sun4i-ts-%k"