Defined in 4 files as a label:
- arch/arm/boot/dts/imx6sx-sdb.dtsi, line 587 (as a label)
- arch/arm/boot/dts/imx6sx-softing-vining-2000.dts, line 405 (as a label)
- arch/arm/boot/dts/imx6ul-phytec-segin.dtsi, line 307 (as a label)
- arch/arm/boot/dts/imx6ul-pico.dtsi, line 423 (as a label)