target/linux/ramips/dts/rt2880.dtsi

   1 /dts-v1/;
   2
   3 / {
   4         #address-cells = <1>;
   5         #size-cells = <1>;
   6         compatible = "ralink,rt2880-soc";
   7
   8         aliases {
   9                 serial0 = &uartlite;
  10         };
  11
  12         cpus {
  13                 #address-cells = <1>;
  14                 #size-cells = <0>;
  15
  16                 cpu@0 {
  17                         compatible = "mips,mips24KEc";
  18                         reg = <0>;
  19                 };
  20         };
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,57600";
  24         };
  25
  26         cpuintc: cpuintc {
  27                 #address-cells = <0>;
  28                 #interrupt-cells = <1>;
  29                 interrupt-controller;
  30                 compatible = "mti,cpu-interrupt-controller";
  31         };
  32
  33         palmbus: palmbus@300000 {
  34                 compatible = "palmbus";
  35                 reg = <0x300000 0x200000>;
  36                 ranges = <0x0 0x300000 0x1FFFFF>;
  37
  38                 #address-cells = <1>;
  39                 #size-cells = <1>;
  40
  41                 sysc: syscon@0 {
  42                         compatible = "ralink,rt2880-sysc", "syscon";
  43                         reg = <0x0 0x100>;
  44                         #clock-cells = <1>;
  45                         #reset-cells = <1>;
  46                 };
  47
  48                 timer: timer@100 {
  49                         compatible = "ralink,rt2880-timer";
  50                         reg = <0x100 0x20>;
  51
  52                         clocks = <&sysc 3>;
  53
  54                         interrupt-parent = <&intc>;
  55                         interrupts = <1>;
  56
  57                         status = "disabled";
  58                 };
  59
  60                 watchdog: watchdog@120 {
  61                         compatible = "ralink,rt2880-wdt";
  62                         reg = <0x120 0x10>;
  63
  64                         clocks = <&sysc 4>;
  65                 };
  66
  67                 intc: intc@200 {
  68                         compatible = "ralink,rt2880-intc";
  69                         reg = <0x200 0x100>;
  70
  71                         interrupt-controller;
  72                         #interrupt-cells = <1>;
  73
  74                         interrupt-parent = <&cpuintc>;
  75                         interrupts = <2>;
  76                 };
  77
  78                 memc: memc@300 {
  79                         compatible = "ralink,rt2880-memc";
  80                         reg = <0x300 0x100>;
  81                 };
  82
  83                 gpio0: gpio@600 {
  84                         compatible = "ralink,rt2880-gpio";
  85                         reg = <0x600 0x34>;
  86
  87                         gpio-controller;
  88                         #gpio-cells = <2>;
  89
  90                         ngpios = <24>;
  91                         ralink,gpio-base = <0>;
  92                         ralink,register-map = [ 00 04 08 0c
  93                                                 20 24 28 2c
  94                                                 30 34 ];
  95                 };
  96
  97                 gpio1: gpio@638 {
  98                         compatible = "ralink,rt2880-gpio";
  99                         reg = <0x638 0x24>;
 100
 101                         gpio-controller;
 102                         #gpio-cells = <2>;
 103
 104                         ngpios = <16>;
 105                         ralink,gpio-base = <24>;
 106                         ralink,register-map = [ 00 04 08 0c
 107                                                 10 14 18 1c
 108                                                 20 24 ];
 109
 110                         status = "disabled";
 111                 };
 112
 113                 gpio2: gpio@660 {
 114                         compatible = "ralink,rt2880-gpio";
 115                         reg = <0x660 0x24>;
 116
 117                         gpio-controller;
 118                         #gpio-cells = <2>;
 119
 120                         ngpios = <32>;
 121                         ralink,gpio-base = <40>;
 122                         ralink,register-map = [ 00 04 08 0c
 123                                                 10 14 18 1c
 124                                                 20 24 ];
 125
 126                         status = "disabled";
 127                 };
 128
 129                 i2c: i2c@900 {
 130                         compatible = "ralink,rt2880-i2c";
 131                         reg = <0x900 0x100>;
 132
 133                         clocks = <&sysc 6>;
 134
 135                         resets = <&sysc 9>;
 136                         reset-names = "i2c";
 137
 138                         #address-cells = <1>;
 139                         #size-cells = <0>;
 140
 141                         status = "disabled";
 142
 143                         pinctrl-names = "default";
 144                         pinctrl-0 = <&i2c_pins>;
 145                 };
 146
 147                 uartlite: uartlite@c00 {
 148                         compatible = "ralink,rt2880-uart", "ns16550a";
 149                         reg = <0xc00 0x100>;
 150
 151                         clocks = <&sysc 7>;
 152
 153                         interrupt-parent = <&intc>;
 154                         interrupts = <8>;
 155
 156                         reg-shift = <2>;
 157                 };
 158         };
 159
 160         pinctrl: pinctrl {
 161                 compatible = "ralink,rt2880-pinmux";
 162
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&state_default>;
 165
 166                 state_default: pinctrl0 {
 167                         sdram {
 168                                 groups = "sdram";
 169                                 function = "sdram";
 170                         };
 171                 };
 172
 173                 i2c_pins: i2c_pins {
 174                         i2c_pins {
 175                                 groups = "i2c";
 176                                 function = "i2c";
 177                         };
 178                 };
 179
 180                 spi_pins: spi_pins {
 181                         spi_pins {
 182                                 groups = "spi";
 183                                 function = "spi";
 184                         };
 185                 };
 186
 187                 uartlite_pins: uartlite {
 188                         uart {
 189                                 groups = "uartlite";
 190                                 function = "uartlite";
 191                         };
 192                 };
 193         };
 194
 195         pci: pci@440000 {
 196                 compatible = "ralink,rt288x-pci";
 197                 reg = <0x00440000 0x20000>;
 198                 #address-cells = <3>;
 199                 #size-cells = <2>;
 200                 status = "disabled";
 201         };
 202
 203         ethernet: ethernet@400000 {
 204                 compatible = "ralink,rt2880-eth";
 205                 reg = <0x00400000 0x10000>;
 206
 207                 #address-cells = <1>;
 208                 #size-cells = <0>;
 209
 210                 clocks = <&sysc 8>;
 211
 212                 resets = <&sysc 18>;
 213                 reset-names = "fe";
 214
 215                 interrupt-parent = <&cpuintc>;
 216                 interrupts = <5>;
 217
 218                 status = "disabled";
 219
 220                 port@0 {
 221                         compatible = "ralink,rt2880-port", "mediatek,eth-port";
 222                         reg = <0>;
 223                 };
 224
 225                 mdio-bus {
 226                         #address-cells = <1>;
 227                         #size-cells = <0>;
 228
 229                         status = "disabled";
 230                 };
 231         };
 232
 233         wmac: wmac@480000 {
 234                 compatible = "ralink,rt2880-wmac";
 235                 reg = <0x480000 0x40000>;
 236
 237                 clocks = <&sysc 9>;
 238
 239                 interrupt-parent = <&cpuintc>;
 240                 interrupts = <6>;
 241
 242                 ralink,eeprom = "soc_wmac.eeprom";
 243         };
 244 };