linux/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dtsi
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   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};
 233