src/mips/mscc/ocelot.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /* Copyright (c) 2017 Microsemi Corporation */
   3
   4 / {
   5         #address-cells = <1>;
   6         #size-cells = <1>;
   7         compatible = "mscc,ocelot";
   8
   9         cpus {
  10                 #address-cells = <1>;
  11                 #size-cells = <0>;
  12
  13                 cpu@0 {
  14                         compatible = "mips,mips24KEc";
  15                         device_type = "cpu";
  16                         clocks = <&cpu_clk>;
  17                         reg = <0>;
  18                 };
  19         };
  20
  21         aliases {
  22                 serial0 = &uart0;
  23         };
  24
  25         cpuintc: interrupt-controller {
  26                 #address-cells = <0>;
  27                 #interrupt-cells = <1>;
  28                 interrupt-controller;
  29                 compatible = "mti,cpu-interrupt-controller";
  30         };
  31
  32         cpu_clk: cpu-clock {
  33                 compatible = "fixed-clock";
  34                 #clock-cells = <0>;
  35                 clock-frequency = <500000000>;
  36         };
  37
  38         ahb_clk: ahb-clk {
  39                 compatible = "fixed-factor-clock";
  40                 #clock-cells = <0>;
  41                 clocks = <&cpu_clk>;
  42                 clock-div = <2>;
  43                 clock-mult = <1>;
  44         };
  45
  46         ahb@70000000 {
  47                 compatible = "simple-bus";
  48                 #address-cells = <1>;
  49                 #size-cells = <1>;
  50                 ranges = <0 0x70000000 0x2000000>;
  51
  52                 interrupt-parent = <&intc>;
  53
  54                 cpu_ctrl: syscon@0 {
  55                         compatible = "mscc,ocelot-cpu-syscon", "syscon";
  56                         reg = <0x0 0x2c>;
  57                 };
  58
  59                 intc: interrupt-controller@70 {
  60                         compatible = "mscc,ocelot-icpu-intr";
  61                         reg = <0x70 0x70>;
  62                         #interrupt-cells = <1>;
  63                         interrupt-controller;
  64                         interrupt-parent = <&cpuintc>;
  65                         interrupts = <2>;
  66                 };
  67
  68                 uart0: serial@100000 {
  69                         pinctrl-0 = <&uart_pins>;
  70                         pinctrl-names = "default";
  71                         compatible = "ns16550a";
  72                         reg = <0x100000 0x20>;
  73                         interrupts = <6>;
  74                         clocks = <&ahb_clk>;
  75                         reg-io-width = <4>;
  76                         reg-shift = <2>;
  77
  78                         status = "disabled";
  79                 };
  80
  81                 i2c: i2c@100400 {
  82                         compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
  83                         pinctrl-0 = <&i2c_pins>;
  84                         pinctrl-names = "default";
  85                         reg = <0x100400 0x100>, <0x198 0x8>;
  86                         #address-cells = <1>;
  87                         #size-cells = <0>;
  88                         interrupts = <8>;
  89                         clocks = <&ahb_clk>;
  90
  91                         status = "disabled";
  92                 };
  93
  94                 uart2: serial@100800 {
  95                         pinctrl-0 = <&uart2_pins>;
  96                         pinctrl-names = "default";
  97                         compatible = "ns16550a";
  98                         reg = <0x100800 0x20>;
  99                         interrupts = <7>;
 100                         clocks = <&ahb_clk>;
 101                         reg-io-width = <4>;
 102                         reg-shift = <2>;
 103
 104                         status = "disabled";
 105                 };
 106
 107                 spi: spi@101000 {
 108                         compatible = "mscc,ocelot-spi", "snps,dw-apb-ssi";
 109                         #address-cells = <1>;
 110                         #size-cells = <0>;
 111                         reg = <0x101000 0x100>, <0x3c 0x18>;
 112                         interrupts = <9>;
 113                         clocks = <&ahb_clk>;
 114
 115                         status = "disabled";
 116                 };
 117
 118                 switch@1010000 {
 119                         compatible = "mscc,vsc7514-switch";
 120                         reg = <0x1010000 0x10000>,
 121                               <0x1030000 0x10000>,
 122                               <0x1080000 0x100>,
 123                               <0x11e0000 0x100>,
 124                               <0x11f0000 0x100>,
 125                               <0x1200000 0x100>,
 126                               <0x1210000 0x100>,
 127                               <0x1220000 0x100>,
 128                               <0x1230000 0x100>,
 129                               <0x1240000 0x100>,
 130                               <0x1250000 0x100>,
 131                               <0x1260000 0x100>,
 132                               <0x1270000 0x100>,
 133                               <0x1280000 0x100>,
 134                               <0x1800000 0x80000>,
 135                               <0x1880000 0x10000>;
 136                         reg-names = "sys", "rew", "qs", "port0", "port1",
 137                                     "port2", "port3", "port4", "port5", "port6",
 138                                     "port7", "port8", "port9", "port10", "qsys",
 139                                     "ana";
 140                         interrupts = <21 22>;
 141                         interrupt-names = "xtr", "inj";
 142
 143                         ethernet-ports {
 144                                 #address-cells = <1>;
 145                                 #size-cells = <0>;
 146
 147                                 port0: port@0 {
 148                                         reg = <0>;
 149                                 };
 150                                 port1: port@1 {
 151                                         reg = <1>;
 152                                 };
 153                                 port2: port@2 {
 154                                         reg = <2>;
 155                                 };
 156                                 port3: port@3 {
 157                                         reg = <3>;
 158                                 };
 159                                 port4: port@4 {
 160                                         reg = <4>;
 161                                 };
 162                                 port5: port@5 {
 163                                         reg = <5>;
 164                                 };
 165                                 port6: port@6 {
 166                                         reg = <6>;
 167                                 };
 168                                 port7: port@7 {
 169                                         reg = <7>;
 170                                 };
 171                                 port8: port@8 {
 172                                         reg = <8>;
 173                                 };
 174                                 port9: port@9 {
 175                                         reg = <9>;
 176                                 };
 177                                 port10: port@10 {
 178                                         reg = <10>;
 179                                 };
 180                         };
 181                 };
 182
 183                 reset@1070008 {
 184                         compatible = "mscc,ocelot-chip-reset";
 185                         reg = <0x1070008 0x4>;
 186                 };
 187
 188                 gpio: pinctrl@1070034 {
 189                         compatible = "mscc,ocelot-pinctrl";
 190                         reg = <0x1070034 0x68>;
 191                         gpio-controller;
 192                         #gpio-cells = <2>;
 193                         gpio-ranges = <&gpio 0 0 22>;
 194                         interrupt-controller;
 195                         interrupts = <13>;
 196                         #interrupt-cells = <2>;
 197
 198                         i2c_pins: i2c-pins {
 199                                 pins = "GPIO_16", "GPIO_17";
 200                                 function = "twi";
 201                         };
 202
 203                         uart_pins: uart-pins {
 204                                 pins = "GPIO_6", "GPIO_7";
 205                                 function = "uart";
 206                         };
 207
 208                         uart2_pins: uart2-pins {
 209                                 pins = "GPIO_12", "GPIO_13";
 210                                 function = "uart2";
 211                         };
 212
 213                         miim1: miim1 {
 214                                 pins = "GPIO_14", "GPIO_15";
 215                                 function = "miim1";
 216                         };
 217
 218                 };
 219
 220                 mdio0: mdio@107009c {
 221                         #address-cells = <1>;
 222                         #size-cells = <0>;
 223                         compatible = "mscc,ocelot-miim";
 224                         reg = <0x107009c 0x24>, <0x10700f0 0x8>;
 225                         interrupts = <14>;
 226                         status = "disabled";
 227
 228                         phy0: ethernet-phy@0 {
 229                                 reg = <0>;
 230                         };
 231                         phy1: ethernet-phy@1 {
 232                                 reg = <1>;
 233                         };
 234                         phy2: ethernet-phy@2 {
 235                                 reg = <2>;
 236                         };
 237                         phy3: ethernet-phy@3 {
 238                                 reg = <3>;
 239                         };
 240                 };
 241
 242                 mdio1: mdio@10700c0 {
 243                         #address-cells = <1>;
 244                         #size-cells = <0>;
 245                         compatible = "mscc,ocelot-miim";
 246                         reg = <0x10700c0 0x24>;
 247                         interrupts = <15>;
 248                         pinctrl-names = "default";
 249                         pinctrl-0 = <&miim1>;
 250                         status = "disabled";
 251                 };
 252
 253                 hsio: syscon@10d0000 {
 254                         compatible = "mscc,ocelot-hsio", "syscon", "simple-mfd";
 255                         reg = <0x10d0000 0x10000>;
 256
 257                         serdes: serdes {
 258                                 compatible = "mscc,vsc7514-serdes";
 259                                 #phy-cells = <2>;
 260                         };
 261                 };
 262         };
 263 };