Defined in 4 files as a label:
- arch/arm/boot/dts/rk3288.dtsi, line 1784 (as a label)
- arch/arm64/boot/dts/rockchip/px30.dtsi, line 1668 (as a label)
- arch/arm64/boot/dts/rockchip/rk3328.dtsi, line 1611 (as a label)
- arch/arm64/boot/dts/rockchip/rk3368.dtsi, line 895 (as a label)