Defined in 3 files as a label:
- arch/arm/boot/dts/samsung/exynos4210-pinctrl.dtsi, line 97 (as a label)
- arch/arm64/boot/dts/exynos/axis/artpec9-pinctrl.dtsi, line 35 (as a label)
- arch/arm64/boot/dts/exynos/exynos8895-pinctrl.dtsi, line 566 (as a label)