Defined in 3 files as a label:
- sys/external/gpl2/dts/dist/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts, line 693 (as a label)
- sys/external/gpl2/dts/dist/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi, line 502 (as a label)
- sys/external/gpl2/dts/dist/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi, line 641 (as a label)