Defined in 4 files as a label:
- arch/arm/boot/dts/rk3036-kylin.dts, line 229 (as a label)
- arch/arm/boot/dts/rk3066a-bqcurie2.dts, line 176 (as a label)
- arch/arm/boot/dts/rk3288-evb-act8846.dts, line 171 (as a label)
- arch/arm/boot/dts/rk3288-evb-rk808.dts, line 133 (as a label)