Defined in 4 files as a label:
- arch/arm/boot/dts/stm32f4-pinctrl.dtsi, line 268 (as a label)
- arch/arm64/boot/dts/broadcom/stingray/stingray-pinctrl.dtsi, line 169 (as a label)
- arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts, line 548 (as a label)
- arch/arm64/boot/dts/zte/zx296718-pcbox.dts, line 96 (as a label)