Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/mips/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 };
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