Defined in 4 files as a label:
- arch/arm/boot/dts/synaptics/berlin2.dtsi, line 514 (as a label)
- arch/arm/boot/dts/synaptics/berlin2cd.dtsi, line 396 (as a label)
- arch/arm/boot/dts/synaptics/berlin2q.dtsi, line 628 (as a label)
- arch/arm64/boot/dts/synaptics/berlin4ct.dtsi, line 310 (as a label)