arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* OCTEON 3XXX DTS common parts. */
   3
   4 /dts-v1/;
   5
   6 / {
   7         compatible = "cavium,octeon-3860";
   8         #address-cells = <2>;
   9         #size-cells = <2>;
  10         interrupt-parent = <&ciu>;
  11
  12         soc@0 {
  13                 compatible = "simple-bus";
  14                 #address-cells = <2>;
  15                 #size-cells = <2>;
  16                 ranges; /* Direct mapping */
  17
  18                 ciu: interrupt-controller@1070000000000 {
  19                         compatible = "cavium,octeon-3860-ciu";
  20                         interrupt-controller;
  21                         /* Interrupts are specified by two parts:
  22                          * 1) Controller register (0 or 1)
  23                          * 2) Bit within the register (0..63)
  24                          */
  25                         #interrupt-cells = <2>;
  26                         reg = <0x10700 0x00000000 0x0 0x7000>;
  27                 };
  28
  29                 gpio: gpio-controller@1070000000800 {
  30                         #gpio-cells = <2>;
  31                         compatible = "cavium,octeon-3860-gpio";
  32                         reg = <0x10700 0x00000800 0x0 0x100>;
  33                         gpio-controller;
  34                         /* Interrupts are specified by two parts:
  35                          * 1) GPIO pin number (0..15)
  36                          * 2) Triggering (1 - edge rising
  37                          *                2 - edge falling
  38                          *                4 - level active high
  39                          *                8 - level active low)
  40                          */
  41                         interrupt-controller;
  42                         #interrupt-cells = <2>;
  43                         /* The GPIO pin connect to 16 consecutive CUI bits */
  44                         interrupts = <0 16>, <0 17>, <0 18>, <0 19>,
  45                                      <0 20>, <0 21>, <0 22>, <0 23>,
  46                                      <0 24>, <0 25>, <0 26>, <0 27>,
  47                                      <0 28>, <0 29>, <0 30>, <0 31>;
  48                 };
  49
  50                 smi0: mdio@1180000001800 {
  51                         compatible = "cavium,octeon-3860-mdio";
  52                         #address-cells = <1>;
  53                         #size-cells = <0>;
  54                         reg = <0x11800 0x00001800 0x0 0x40>;
  55                 };
  56
  57                 pip: pip@11800a0000000 {
  58                         compatible = "cavium,octeon-3860-pip";
  59                         #address-cells = <1>;
  60                         #size-cells = <0>;
  61                         reg = <0x11800 0xa0000000 0x0 0x2000>;
  62
  63                         interface@0 {
  64                                 compatible = "cavium,octeon-3860-pip-interface";
  65                                 #address-cells = <1>;
  66                                 #size-cells = <0>;
  67                                 reg = <0>; /* interface */
  68
  69                                 ethernet@0 {
  70                                         compatible = "cavium,octeon-3860-pip-port";
  71                                         reg = <0x0>; /* Port */
  72                                         local-mac-address = [ 00 00 00 00 00 00 ];
  73                                 };
  74                                 ethernet@1 {
  75                                         compatible = "cavium,octeon-3860-pip-port";
  76                                         reg = <0x1>; /* Port */
  77                                         local-mac-address = [ 00 00 00 00 00 00 ];
  78                                 };
  79                                 ethernet@2 {
  80                                         compatible = "cavium,octeon-3860-pip-port";
  81                                         reg = <0x2>; /* Port */
  82                                         local-mac-address = [ 00 00 00 00 00 00 ];
  83                                 };
  84                         };
  85
  86                         interface@1 {
  87                                 compatible = "cavium,octeon-3860-pip-interface";
  88                                 #address-cells = <1>;
  89                                 #size-cells = <0>;
  90                                 reg = <1>; /* interface */
  91                         };
  92                 };
  93
  94                 twsi0: i2c@1180000001000 {
  95                         #address-cells = <1>;
  96                         #size-cells = <0>;
  97                         compatible = "cavium,octeon-3860-twsi";
  98                         reg = <0x11800 0x00001000 0x0 0x200>;
  99                         interrupts = <0 45>;
 100                         clock-frequency = <100000>;
 101                 };
 102
 103                 uart0: serial@1180000000800 {
 104                         compatible = "cavium,octeon-3860-uart","ns16550";
 105                         reg = <0x11800 0x00000800 0x0 0x400>;
 106                         clock-frequency = <0>;
 107                         current-speed = <115200>;
 108                         reg-shift = <3>;
 109                         interrupts = <0 34>;
 110                 };
 111
 112                 bootbus: bootbus@1180000000000 {
 113                         compatible = "cavium,octeon-3860-bootbus";
 114                         reg = <0x11800 0x00000000 0x0 0x200>;
 115                         /* The chip select number and offset */
 116                         #address-cells = <2>;
 117                         /* The size of the chip select region */
 118                         #size-cells = <1>;
 119                         ranges = <0 0  0x0 0x1f400000  0xc00000>,
 120                                  <1 0  0x10000 0x30000000  0>,
 121                                  <2 0  0x10000 0x40000000  0>,
 122                                  <3 0  0x10000 0x50000000  0>,
 123                                  <4 0  0x0 0x1d020000  0x10000>,
 124                                  <5 0  0x0 0x1d040000  0x10000>,
 125                                  <6 0  0x0 0x1d050000  0x10000>,
 126                                  <7 0  0x10000 0x90000000  0>;
 127
 128                         cavium,cs-config@0 {
 129                                 compatible = "cavium,octeon-3860-bootbus-config";
 130                                 cavium,cs-index = <0>;
 131                                 cavium,t-adr  = <20>;
 132                                 cavium,t-ce   = <60>;
 133                                 cavium,t-oe   = <60>;
 134                                 cavium,t-we   = <45>;
 135                                 cavium,t-rd-hld = <35>;
 136                                 cavium,t-wr-hld = <45>;
 137                                 cavium,t-pause  = <0>;
 138                                 cavium,t-wait   = <0>;
 139                                 cavium,t-page   = <35>;
 140                                 cavium,t-rd-dly = <0>;
 141
 142                                 cavium,pages     = <0>;
 143                                 cavium,bus-width = <8>;
 144                         };
 145                         cavium,cs-config@4 {
 146                                 compatible = "cavium,octeon-3860-bootbus-config";
 147                                 cavium,cs-index = <4>;
 148                                 cavium,t-adr  = <320>;
 149                                 cavium,t-ce   = <320>;
 150                                 cavium,t-oe   = <320>;
 151                                 cavium,t-we   = <320>;
 152                                 cavium,t-rd-hld = <320>;
 153                                 cavium,t-wr-hld = <320>;
 154                                 cavium,t-pause  = <320>;
 155                                 cavium,t-wait   = <320>;
 156                                 cavium,t-page   = <320>;
 157                                 cavium,t-rd-dly = <0>;
 158
 159                                 cavium,pages     = <0>;
 160                                 cavium,bus-width = <8>;
 161                         };
 162                         cavium,cs-config@5 {
 163                                 compatible = "cavium,octeon-3860-bootbus-config";
 164                                 cavium,cs-index = <5>;
 165                                 cavium,t-adr  = <5>;
 166                                 cavium,t-ce   = <300>;
 167                                 cavium,t-oe   = <125>;
 168                                 cavium,t-we   = <150>;
 169                                 cavium,t-rd-hld = <100>;
 170                                 cavium,t-wr-hld = <30>;
 171                                 cavium,t-pause  = <0>;
 172                                 cavium,t-wait   = <30>;
 173                                 cavium,t-page   = <320>;
 174                                 cavium,t-rd-dly = <0>;
 175
 176                                 cavium,pages     = <0>;
 177                                 cavium,bus-width = <16>;
 178                         };
 179                         cavium,cs-config@6 {
 180                                 compatible = "cavium,octeon-3860-bootbus-config";
 181                                 cavium,cs-index = <6>;
 182                                 cavium,t-adr  = <5>;
 183                                 cavium,t-ce   = <300>;
 184                                 cavium,t-oe   = <270>;
 185                                 cavium,t-we   = <150>;
 186                                 cavium,t-rd-hld = <100>;
 187                                 cavium,t-wr-hld = <70>;
 188                                 cavium,t-pause  = <0>;
 189                                 cavium,t-wait   = <0>;
 190                                 cavium,t-page   = <320>;
 191                                 cavium,t-rd-dly = <0>;
 192
 193                                 cavium,pages     = <0>;
 194                                 cavium,wait-mode;
 195                                 cavium,bus-width = <16>;
 196                         };
 197
 198                         flash0: nor@0,0 {
 199                                 compatible = "cfi-flash";
 200                                 reg = <0 0 0x800000>;
 201                                 #address-cells = <1>;
 202                                 #size-cells = <1>;
 203                         };
 204                 };
 205
 206                 dma0: dma-engine@1180000000100 {
 207                         compatible = "cavium,octeon-5750-bootbus-dma";
 208                         reg = <0x11800 0x00000100 0x0 0x8>;
 209                         interrupts = <0 63>;
 210                 };
 211
 212                 dma1: dma-engine@1180000000108 {
 213                         compatible = "cavium,octeon-5750-bootbus-dma";
 214                         reg = <0x11800 0x00000108 0x0 0x8>;
 215                         interrupts = <0 63>;
 216                 };
 217
 218                 usbn: usbn@1180068000000 {
 219                         compatible = "cavium,octeon-5750-usbn";
 220                         reg = <0x11800 0x68000000 0x0 0x1000>;
 221                         ranges; /* Direct mapping */
 222                         #address-cells = <2>;
 223                         #size-cells = <2>;
 224
 225                         usbc@16f0010000000 {
 226                                 compatible = "cavium,octeon-5750-usbc";
 227                                 reg = <0x16f00 0x10000000 0x0 0x80000>;
 228                                 interrupts = <0 56>;
 229                         };
 230                 };
 231         };
 232 };