arch/mips/boot/dts/mscc/jaguar2_pcb110.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 Microsemi Corporation
   4  */
   5
   6 /dts-v1/;
   7 #include "jaguar2_common.dtsi"
   8 #include <dt-bindings/gpio/gpio.h>
   9
  10 / {
  11         model = "Jaguar2 Cu8-Sfp16 PCB110 Reference Board";
  12         compatible = "mscc,jr2-pcb110", "mscc,jr2";
  13
  14         aliases {
  15                 i2c0    = &i2c0;
  16                 i2c108  = &i2c108;
  17                 i2c109  = &i2c109;
  18                 i2c110  = &i2c110;
  19                 i2c111  = &i2c111;
  20                 i2c112  = &i2c112;
  21                 i2c113  = &i2c113;
  22                 i2c114  = &i2c114;
  23                 i2c115  = &i2c115;
  24                 i2c116  = &i2c116;
  25                 i2c117  = &i2c117;
  26                 i2c118  = &i2c118;
  27                 i2c119  = &i2c119;
  28                 i2c120  = &i2c120;
  29                 i2c121  = &i2c121;
  30                 i2c122  = &i2c122;
  31                 i2c123  = &i2c123;
  32                 i2c124  = &i2c124;
  33                 i2c125  = &i2c125;
  34                 i2c126  = &i2c126;
  35                 i2c127  = &i2c127;
  36                 i2c128  = &i2c128;
  37                 i2c129  = &i2c129;
  38                 i2c130  = &i2c130;
  39                 i2c131  = &i2c131;
  40                 i2c149  = &i2c149;
  41                 i2c150  = &i2c150;
  42                 i2c151  = &i2c151;
  43                 i2c152  = &i2c152;
  44         };
  45         i2c0_imux: i2c0-imux {
  46                 compatible = "i2c-mux-pinctrl";
  47                 #address-cells = <1>;
  48                 #size-cells = <0>;
  49                 i2c-parent = <&i2c0>;
  50                 pinctrl-names =
  51                         "i2c149", "i2c150", "i2c151", "i2c152", "idle";
  52                 pinctrl-0 = <&i2cmux_0>;
  53                 pinctrl-1 = <&i2cmux_1>;
  54                 pinctrl-2 = <&i2cmux_2>;
  55                 pinctrl-3 = <&i2cmux_3>;
  56                 pinctrl-4 = <&i2cmux_pins_i>;
  57                 i2c149: i2c@0 {
  58                         reg = <0x0>;
  59                         #address-cells = <1>;
  60                         #size-cells = <0>;
  61                 };
  62                 i2c150: i2c@1 {
  63                         reg = <0x1>;
  64                         #address-cells = <1>;
  65                         #size-cells = <0>;
  66                 };
  67                 i2c151: i2c@2 {
  68                         reg = <0x2>;
  69                         #address-cells = <1>;
  70                         #size-cells = <0>;
  71                 };
  72                 i2c152: i2c@3 {
  73                         reg = <0x3>;
  74                         #address-cells = <1>;
  75                         #size-cells = <0>;
  76                 };
  77         };
  78         i2c0_emux: i2c0-emux {
  79                 compatible = "i2c-mux-gpio";
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82                 i2c-parent = <&i2c0>;
  83                 mux-gpios = <&gpio 51 GPIO_ACTIVE_HIGH
  84                              &gpio 52 GPIO_ACTIVE_HIGH
  85                              &gpio 53 GPIO_ACTIVE_HIGH
  86                              &gpio 58 GPIO_ACTIVE_HIGH
  87                              &gpio 59 GPIO_ACTIVE_HIGH>;
  88                 idle-state = <0x0>;
  89                 i2c108: i2c@10 {
  90                         reg = <0x10>;
  91                         #address-cells = <1>;
  92                         #size-cells = <0>;
  93                 };
  94                 i2c109: i2c@11 {
  95                         reg = <0x11>;
  96                         #address-cells = <1>;
  97                         #size-cells = <0>;
  98                 };
  99                 i2c110: i2c@12 {
 100                         reg = <0x12>;
 101                         #address-cells = <1>;
 102                         #size-cells = <0>;
 103                 };
 104                 i2c111: i2c@13 {
 105                         reg = <0x13>;
 106                         #address-cells = <1>;
 107                         #size-cells = <0>;
 108                 };
 109                 i2c112: i2c@14 {
 110                         reg = <0x14>;
 111                         #address-cells = <1>;
 112                         #size-cells = <0>;
 113                 };
 114                 i2c113: i2c@15 {
 115                         reg = <0x15>;
 116                         #address-cells = <1>;
 117                         #size-cells = <0>;
 118                 };
 119                 i2c114: i2c@16 {
 120                         reg = <0x16>;
 121                         #address-cells = <1>;
 122                         #size-cells = <0>;
 123                 };
 124                 i2c115: i2c@17 {
 125                         reg = <0x17>;
 126                         #address-cells = <1>;
 127                         #size-cells = <0>;
 128                 };
 129                 i2c116: i2c@8 {
 130                         reg = <0x8>;
 131                         #address-cells = <1>;
 132                         #size-cells = <0>;
 133                 };
 134                 i2c117: i2c@9 {
 135                         reg = <0x9>;
 136                         #address-cells = <1>;
 137                         #size-cells = <0>;
 138                 };
 139                 i2c118: i2c@a {
 140                         reg = <0xa>;
 141                         #address-cells = <1>;
 142                         #size-cells = <0>;
 143                 };
 144                 i2c119: i2c@b {
 145                         reg = <0xb>;
 146                         #address-cells = <1>;
 147                         #size-cells = <0>;
 148                 };
 149                 i2c120: i2c@c {
 150                         reg = <0xc>;
 151                         #address-cells = <1>;
 152                         #size-cells = <0>;
 153                 };
 154                 i2c121: i2c@d {
 155                         reg = <0xd>;
 156                         #address-cells = <1>;
 157                         #size-cells = <0>;
 158                 };
 159                 i2c122: i2c@e {
 160                         reg = <0xe>;
 161                         #address-cells = <1>;
 162                         #size-cells = <0>;
 163                 };
 164                 i2c123: i2c@f {
 165                         reg = <0xf>;
 166                         #address-cells = <1>;
 167                         #size-cells = <0>;
 168                 };
 169         };
 170 };
 171
 172 &gpio {
 173         synce_pins: synce-pins {
 174                 // GPIO 16 == SI_nCS1
 175                 pins = "GPIO_16";
 176                 function = "si";
 177         };
 178         synce_builtin_pins: synce-builtin-pins {
 179                 // GPIO 49 == SI_nCS13
 180                 pins = "GPIO_49";
 181                 function = "si";
 182         };
 183         i2cmux_pins_i: i2cmux-pins-i {
 184                 pins = "GPIO_17", "GPIO_18", "GPIO_20", "GPIO_21";
 185                 function = "twi_scl_m";
 186                 output-low;
 187         };
 188         i2cmux_0: i2cmux-0 {
 189                 pins = "GPIO_17";
 190                 function = "twi_scl_m";
 191                 output-high;
 192         };
 193         i2cmux_1: i2cmux-1 {
 194                 pins = "GPIO_18";
 195                 function = "twi_scl_m";
 196                 output-high;
 197         };
 198         i2cmux_2: i2cmux-2 {
 199                 pins = "GPIO_20";
 200                 function = "twi_scl_m";
 201                 output-high;
 202         };
 203         i2cmux_3: i2cmux-3 {
 204                 pins = "GPIO_21";
 205                 function = "twi_scl_m";
 206                 output-high;
 207         };
 208 };
 209
 210 &i2c0 {
 211         pca9545@70 {
 212                 compatible = "nxp,pca9545";
 213                 reg = <0x70>;
 214                 #address-cells = <1>;
 215                 #size-cells = <0>;
 216                 i2c-mux-idle-disconnect;
 217                 i2c124: i2c@0 {
 218                         #address-cells = <1>;
 219                         #size-cells = <0>;
 220                         reg = <0>;
 221                 };
 222                 i2c125: i2c@1 {
 223                         /* FMC B */
 224                         #address-cells = <1>;
 225                         #size-cells = <0>;
 226                         reg = <1>;
 227                 };
 228                 i2c126: i2c@2 {
 229                         #address-cells = <1>;
 230                         #size-cells = <0>;
 231                         reg = <2>;
 232                 };
 233                 i2c127: i2c@3 {
 234                         #address-cells = <1>;
 235                         #size-cells = <0>;
 236                         reg = <3>;
 237                 };
 238         };
 239         pca9545@71 {
 240                 compatible = "nxp,pca9545";
 241                 reg = <0x71>;
 242                 #address-cells = <1>;
 243                 #size-cells = <0>;
 244                 i2c-mux-idle-disconnect;
 245                 i2c128: i2c@0 {
 246                         #address-cells = <1>;
 247                         #size-cells = <0>;
 248                         reg = <0>;
 249                 };
 250                 i2c129: i2c@1 {
 251                         /* FMC B */
 252                         #address-cells = <1>;
 253                         #size-cells = <0>;
 254                         reg = <1>;
 255                 };
 256                 i2c130: i2c@2 {
 257                         #address-cells = <1>;
 258                         #size-cells = <0>;
 259                         reg = <2>;
 260                 };
 261                 i2c131: i2c@3 {
 262                         #address-cells = <1>;
 263                         #size-cells = <0>;
 264                         reg = <3>;
 265                 };
 266         };
 267 };