arch/mips/boot/dts/mscc/serval_common.dtsi

   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