arch/mips/boot/dts/mscc/jaguar2_pcb118.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 Microsemi Corporation
   4  */
   5
   6 /dts-v1/;
   7 #include "jaguar2_common.dtsi"
   8
   9 / {
  10         model = "Jaguar2/Aquantia PCB118 Reference Board";
  11         compatible = "mscc,jr2-pcb118", "mscc,jr2";
  12
  13         aliases {
  14                 i2c150  = &i2c150;
  15                 i2c151  = &i2c151;
  16         };
  17
  18         i2c0_imux: i2c0-imux {
  19                 compatible = "i2c-mux-pinctrl";
  20                 #address-cells = <1>;
  21                 #size-cells = <0>;
  22                 i2c-parent = <&i2c0>;
  23                 pinctrl-names =
  24                         "i2c150", "i2c151", "idle";
  25                 pinctrl-0 = <&i2cmux_0>;
  26                 pinctrl-1 = <&i2cmux_1>;
  27                 pinctrl-2 = <&i2cmux_pins_i>;
  28                 i2c150: i2c@0 {
  29                         reg = <0>;
  30                         #address-cells = <1>;
  31                         #size-cells = <0>;
  32                 };
  33                 i2c151: i2c@1 {
  34                         reg = <1>;
  35                         #address-cells = <1>;
  36                         #size-cells = <0>;
  37                 };
  38         };
  39 };
  40
  41 &gpio {
  42         i2cmux_pins_i: i2cmux-pins {
  43                 pins = "GPIO_17", "GPIO_16";
  44                 function = "twi_scl_m";
  45                 output-low;
  46         };
  47         i2cmux_0: i2cmux-0-pins {
  48                 pins = "GPIO_17";
  49                 function = "twi_scl_m";
  50                 output-high;
  51         };
  52         i2cmux_1: i2cmux-1-pins {
  53                 pins = "GPIO_16";
  54                 function = "twi_scl_m";
  55                 output-high;
  56         };
  57 };