target/linux/ath79/dts/qca9558_elecom_wab-i1750-ps.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "qca955x_elecom_wab.dtsi"
   4
   5 / {
   6         compatible = "elecom,wab-i1750-ps", "qca,qca9558";
   7         model = "ELECOM WAB-I1750-PS";
   8 };
   9
  10 &gpio {
  11         uart1-out {
  12                 gpio-hog;
  13                 gpios = <0 GPIO_ACTIVE_HIGH>,   /* UART1_TD */
  14                         <2 GPIO_ACTIVE_HIGH>;   /* UART1_RTS */
  15                 output-low;
  16         };
  17
  18         uart1-in {
  19                 gpio-hog;
  20                 gpios = <1 GPIO_ACTIVE_HIGH>,   /* UART1_RD */
  21                         <3 GPIO_ACTIVE_HIGH>;   /* UART1_CTS */
  22                 input;
  23         };
  24 };
  25
  26 &pinmux {
  27         pmx_uart1_out_pins: uart1-out-pins {
  28                 /*
  29                  * mux as uart1 output
  30                  *
  31                  * GPIO0: UART1_TD (sel:18)
  32                  * GPIO2: UART1_RTS (sel:19)
  33                  */
  34                 pinctrl-single,bits = <0x0 0x130012 0xff00ff>;
  35         };
  36
  37         pmx_uart1_in_pins: uart1-in-pins {
  38                 /*
  39                  * mux as uart1 input
  40                  *
  41                  * GPIO1: UART1_RD
  42                  * GPIO3: UART1_CTS
  43                  */
  44                 pinctrl-single,bits = <0x3c 0x3010000 0xffff0000>;
  45         };
  46 };
  47
  48 /* "SERIAL" port (RJ-45) on the case */
  49 &uart1 {
  50         pinctrl-names = "default";
  51         pinctrl-0 = <&pmx_uart1_in_pins &pmx_uart1_out_pins
  52                      &jtag_disable_pins>;
  53         status = "okay";
  54 };