Defined in 4 files as a label:
- arch/arm/boot/dts/exynos4210-pinctrl.dtsi, line 860 (as a label)
- arch/arm/boot/dts/exynos4x12-pinctrl.dtsi, line 919 (as a label)
- arch/arm/boot/dts/s3c64xx-pinctrl.dtsi, line 370 (as a label)
- arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi, line 153 (as a label)