On Sun, Dec 02, 2018 at 07:25:18PM -0200, Otavio Salvador wrote: ... > +&uart6 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart6>; > + assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>; > + assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; > + fsl,uart-has-rtscts; Use uart-has-rtscts instead. > + status = "okay"; > +}; > + > +&uart7 { /* Bluetooth */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart7>; > + assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>; > + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; > + fsl,uart-has-rtscts; Ditto > + status = "okay"; > +}; Shawn