Defined in 3 files as a label:
- sys/arch/arm/dts/rk3399-pinebook-pro.dts, line 854 (as a label)
- sys/external/gpl2/dts/dist/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts, line 470 (as a label)
- sys/external/gpl2/dts/dist/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts, line 567 (as a label)