// SPDX-License-Identifier: GPL-2.0-or-later OR MIT #include "qca955x_elecom_wab.dtsi" / { compatible = "elecom,wab-i1750-ps", "qca,qca9558"; model = "ELECOM WAB-I1750-PS"; chosen { bootargs = "console=ttyATH1,115200n8 console=ttyS0,115200n8"; }; }; &gpio { uart1-out { gpio-hog; gpios = <0 GPIO_ACTIVE_HIGH>, /* UART1_TD */ <2 GPIO_ACTIVE_HIGH>; /* UART1_RTS */ output-low; }; uart1-in { gpio-hog; gpios = <1 GPIO_ACTIVE_HIGH>, /* UART1_RD */ <3 GPIO_ACTIVE_HIGH>; /* UART1_CTS */ input; }; }; &pinmux { pmx_uart1_out_pins: uart1-out-pins { /* * mux as uart1 output * * GPIO0: UART1_TD (sel:18) * GPIO2: UART1_RTS (sel:19) */ pinctrl-single,bits = <0x0 0x130012 0xff00ff>; }; pmx_uart1_in_pins: uart1-in-pins { /* * mux as uart1 input * * GPIO1: UART1_RD * GPIO3: UART1_CTS */ pinctrl-single,bits = <0x3c 0x3010000 0xffff0000>; }; }; /* "SERIAL" port (RJ-45) on the case */ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pmx_uart1_in_pins &pmx_uart1_out_pins &jtag_disable_pins>; status = "okay"; };