Defined in 4 files as a label:
- arch/arm/boot/dts/exynos4210-pinctrl.dtsi, line 755 (as a label)
- arch/arm/boot/dts/exynos4412-pinctrl.dtsi, line 790 (as a label)
- arch/arm/boot/dts/exynos5250-pinctrl.dtsi, line 554 (as a label)
- arch/arm/boot/dts/s5pv210-pinctrl.dtsi, line 706 (as a label)