Defined in 4 files as a label:
- arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi, line 502 (as a label)
- arch/arm/boot/dts/broadcom/bcm2711.dtsi, line 620 (as a label)
- arch/arm/boot/dts/broadcom/bcm2835-common.dtsi, line 138 (as a label)
- arch/arm64/boot/dts/broadcom/bcm2712.dtsi, line 654 (as a label)