diff --git a/sys/arm/ti/ti_adc.c b/sys/arm/ti/ti_adc.c
--- a/sys/arm/ti/ti_adc.c
+++ b/sys/arm/ti/ti_adc.c
@@ -463,6 +463,8 @@
 	for (i = sc->sc_coord_readouts + 2 + start; i < sc->sc_coord_readouts + 2 + end; i++)
 		x += data[i];
 	x /= (end - start);
+	if (sc->sc_x_inverted)
+		x = 4096 - x;
 
 #ifdef DEBUG_TSC
 	device_printf(sc->sc_dev, "touchscreen x: %d, y: %d\n", x, y);
@@ -758,6 +760,7 @@
 
 	node = ofw_bus_get_node(dev);
 
+	sc->sc_x_inverted = false;
 	sc->sc_tsc_wires = 0;
 	sc->sc_coord_readouts = 1;
 	sc->sc_x_plate_resistance = 0;
@@ -765,6 +768,8 @@
 	/* Read "tsc" node properties */
 	child = ofw_bus_find_child(node, "tsc");
 	if (child != 0 && OF_hasprop(child, "ti,wires")) {
+		if (OF_hasprop(child, "freebsd,x-inverted"))
+			sc->sc_x_inverted = true;
 		if ((OF_getencprop(child, "ti,wires", &cell, sizeof(cell))) > 0)
 			sc->sc_tsc_wires = cell;
 		if ((OF_getencprop(child, "ti,coordinate-readouts", &cell,
diff --git a/sys/arm/ti/ti_adcvar.h b/sys/arm/ti/ti_adcvar.h
--- a/sys/arm/ti/ti_adcvar.h
+++ b/sys/arm/ti/ti_adcvar.h
@@ -53,6 +53,7 @@
 	int			sc_yn_bit, sc_yn_inp;
 	uint32_t		sc_tsc_enabled;
 	int			sc_pen_down;
+	bool			sc_x_inverted;
 #ifdef EVDEV_SUPPORT
 	int			sc_x;
 	int			sc_y;