Defined in 4 files as a label:
- arch/arm/boot/dts/at91sam9261.dtsi, line 510 (as a label)
- arch/arm/boot/dts/at91sam9263.dtsi, line 665 (as a label)
- arch/arm/boot/dts/at91sam9g45.dtsi, line 814 (as a label)
- arch/arm/boot/dts/at91sam9rl.dtsi, line 447 (as a label)