On Wed, Jun 17, 2015 at 11:39:27PM +0800, Frank.Li@xxxxxxxxxxxxx wrote: > From: Frank Li <Frank.Li@xxxxxxxxxxxxx> > > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + fsl,uart-has-rtscts; > + /* for DTE mode, add below change */ > + /* fsl,dte-mode; */ > + /* pinctrl-0 = <&pinctrl_uart2dte>; */ > + status = "okay"; > +}; > + > +&usdhc1 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc1>; > + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; > + cd-gpios = <&gpio1 19 0>; Use the correct polarity here. This is probably GPIO_ACTIVE_LOW. > + keep-power-in-suspend; > + enable-sdio-wakeup; > + vmmc-supply = <®_sd1_vmmc>; > + status = "okay"; > +}; > + > +&usdhc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + no-1-8-v; > + keep-power-in-suspend; > + enable-sdio-wakeup; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hog_1>; > + imx6ul-evk { You can put the pinctrl nodes directly under the iomux node since: 5fcdf6a pinctrl: imx: Allow parsing DT without function nodes Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html