Defined in 4 files as a label:
- arch/arm/boot/dts/exynos4210-pinctrl.dtsi, line 360 (as a label)
- arch/arm/boot/dts/exynos4412-pinctrl.dtsi, line 306 (as a label)
- arch/arm/boot/dts/s3c64xx-pinctrl.dtsi, line 640 (as a label)
- arch/arm/boot/dts/s5pv210-pinctrl.dtsi, line 808 (as a label)