Defined in 4 files as a label:
- arch/arm/boot/dts/keystone-k2e.dtsi, line 85 (as a label)
- arch/arm/boot/dts/keystone-k2g.dtsi, line 111 (as a label)
- arch/arm/boot/dts/keystone-k2hk.dtsi, line 49 (as a label)
- arch/arm/boot/dts/keystone-k2l.dtsi, line 207 (as a label)