On Sun, Feb 25, 2018 at 10:47:11AM +0000, A.s. Dong wrote: > > Documentation/devicetree/bindings/arm/fsl.txt | 4 + > > arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h | 623 > > +++++++++++++++++++++++++ > > Should this belongs to pinctrl part? No. Those pinfunc defines are used by device tree rather than pinctrl driver. Shawn