Defined in 4 files as a label:
- arch/arm64/boot/dts/apple/t600x-common.dtsi, line 403 (as a label)
- arch/arm64/boot/dts/apple/t602x-common.dtsi, line 453 (as a label)
- arch/arm64/boot/dts/apple/t8103.dtsi, line 376 (as a label)
- arch/arm64/boot/dts/apple/t8112.dtsi, line 391 (as a label)