serval_common.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (c) 2020 Microsemi Corporation
    4  */
    5 
    6 #include "serval.dtsi"
    7 
    8 / {
    9         aliases {
   10                 serial0 = &uart0;
   11                 i2c104  = &i2c104;
   12                 i2c105  = &i2c105;
   13                 i2c106  = &i2c106;
   14                 i2c107  = &i2c107;
   15                 i2c108  = &i2c108;
   16                 i2c109  = &i2c109;
   17         };
   18 
   19         chosen {
   20                 stdout-path = "serial0:115200n8";
   21         };
   22 
   23         i2c0_imux: i2c0-imux{
   24                 compatible = "i2c-mux-pinctrl";
   25                 #address-cells = <1>;
   26                 #size-cells = <0>;
   27                 i2c-parent = <&i2c0>;
   28                 pinctrl-names =
   29                 "i2c104", "i2c105", "i2c106", "i2c107",
   30                 "i2c108", "i2c109", "idle";
   31                 pinctrl-0 = <&i2cmux_0>;
   32                 pinctrl-1 = <&i2cmux_1>;
   33                 pinctrl-2 = <&i2cmux_2>;
   34                 pinctrl-3 = <&i2cmux_3>;
   35                 pinctrl-4 = <&i2cmux_4>;
   36                 pinctrl-5 = <&i2cmux_5>;
   37                 pinctrl-6 = <&i2cmux_pins_i>;
   38                 i2c104: i2c_sfp0@0 {
   39                         reg = <0>;
   40                         #address-cells = <1>;
   41                         #size-cells = <0>;
   42                 };
   43                 i2c105: i2c_sfp1@1 {
   44                         reg = <1>;
   45                         #address-cells = <1>;
   46                         #size-cells = <0>;
   47                 };
   48                 i2c106: i2c_sfp2@2 {
   49                         reg = <2>;
   50                         #address-cells = <1>;
   51                         #size-cells = <0>;
   52                 };
   53                 i2c107: i2c_sfp3@3 {
   54                         reg = <3>;
   55                         #address-cells = <1>;
   56                         #size-cells = <0>;
   57                 };
   58                 i2c108: i2c_sfp4@4 {
   59                         reg = <4>;
   60                         #address-cells = <1>;
   61                         #size-cells = <0>;
   62                 };
   63                 i2c109: i2c_sfp5@5 {
   64                         reg = <5>;
   65                         #address-cells = <1>;
   66                         #size-cells = <0>;
   67                 };
   68 };
   69 
   70 };
   71 
   72 &uart0 {
   73         status = "okay";
   74 };
   75 
   76 &uart2 {
   77         status = "okay";
   78 };
   79 
   80 &gpio {
   81         i2c_pins: i2c-pins {
   82                 pins = "GPIO_7"; /* No "default" scl for i2c0 */
   83                 function = "twi";
   84         };
   85         i2cmux_pins_i: i2cmux-pins {
   86                 pins = "GPIO_11", "GPIO_12", "GPIO_18", "GPIO_19",
   87                         "GPIO_20", "GPIO_21";
   88                 function = "twi_scl_m";
   89                 output-low;
   90         };
   91         i2cmux_0: i2cmux-0-pins {
   92                 pins = "GPIO_11";
   93                 function = "twi_scl_m";
   94                 output-high;
   95         };
   96         i2cmux_1: i2cmux-1-pins {
   97                 pins = "GPIO_12";
   98                 function = "twi_scl_m";
   99                 output-high;
  100         };
  101         i2cmux_2: i2cmux-2-pins {
  102                 pins = "GPIO_18";
  103                 function = "twi_scl_m";
  104                 output-high;
  105         };
  106         i2cmux_3: i2cmux-3-pins {
  107                 pins = "GPIO_19";
  108                 function = "twi_scl_m";
  109                 output-high;
  110         };
  111         i2cmux_4: i2cmux-4-pins {
  112                 pins = "GPIO_20";
  113                 function = "twi_scl_m";
  114                 output-high;
  115         };
  116         i2cmux_5: i2cmux-5-pins {
  117                 pins = "GPIO_21";
  118                 function = "twi_scl_m";
  119                 output-high;
  120         };
  121 };
  122 
  123 &i2c0 {
  124         status = "okay";
  125         i2c-sda-hold-time-ns = <300>;
  126 };
  127

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/mips/mscc/serval_common.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/mips/mscc/serval_common.dtsi