Defined in 4 files as a label:
- arch/arm/boot/dts/imx6sx-sdb.dtsi, line 581 (as a label)
- arch/arm/boot/dts/imx6sx-softing-vining-2000.dts, line 399 (as a label)
- arch/arm/boot/dts/imx6sx-udoo-neo.dtsi, line 285 (as a label)
- arch/arm/boot/dts/imx6ul-pico.dtsi, line 417 (as a label)