1// SPDX-License-Identifier: GPL-2.0 2 3/dts-v1/; 4 5#include <dt-bindings/interrupt-controller/irq.h> 6 7/ { 8 compatible = "loongson,loongson2k1000"; 9 10 #address-cells = <2>; 11 #size-cells = <2>; 12 13 cpus { 14 #address-cells = <1>; 15 #size-cells = <0>; 16 17 cpu0: cpu@0 { 18 device_type = "cpu"; 19 compatible = "loongson,gs264"; 20 reg = <0x0>; 21 #clock-cells = <1>; 22 clocks = <&cpu_clk>; 23 }; 24 }; 25 26 cpu_clk: cpu_clk { 27 #clock-cells = <0>; 28 compatible = "fixed-clock"; 29 clock-frequency = <800000000>; 30 }; 31 32 cpuintc: interrupt-controller { 33 #address-cells = <0>; 34 #interrupt-cells = <1>; 35 interrupt-controller; 36 compatible = "mti,cpu-interrupt-controller"; 37 }; 38 39 package0: bus@10000000 { 40 compatible = "simple-bus"; 41 #address-cells = <2>; 42 #size-cells = <2>; 43 ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* ioports */ 44 0 0x40000000 0 0x40000000 0 0x40000000 45 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; 46 47 isa@18000000 { 48 compatible = "isa"; 49 #size-cells = <1>; 50 #address-cells = <2>; 51 ranges = <1 0x0 0x0 0x18000000 0x4000>; 52 }; 53 54 pm: reset-controller@1fe07000 { 55 compatible = "loongson,ls2k-pm"; 56 reg = <0 0x1fe07000 0 0x422>; 57 }; 58 59 liointc0: interrupt-controller@1fe11400 { 60 compatible = "loongson,liointc-2.0"; 61 reg = <0 0x1fe11400 0 0x40>, 62 <0 0x1fe11040 0 0x8>, 63 <0 0x1fe11140 0 0x8>; 64 reg-names = "main", "isr0", "isr1"; 65 66 interrupt-controller; 67 #interrupt-cells = <2>; 68 69 interrupt-parent = <&cpuintc>; 70 interrupts = <2>; 71 interrupt-names = "int0"; 72 73 loongson,parent_int_map = <0xffffffff>, /* int0 */ 74 <0x00000000>, /* int1 */ 75 <0x00000000>, /* int2 */ 76 <0x00000000>; /* int3 */ 77 }; 78 79 liointc1: interrupt-controller@1fe11440 { 80 compatible = "loongson,liointc-2.0"; 81 reg = <0 0x1fe11440 0 0x40>, 82 <0 0x1fe11048 0 0x8>, 83 <0 0x1fe11148 0 0x8>; 84 reg-names = "main", "isr0", "isr1"; 85 86 interrupt-controller; 87 #interrupt-cells = <2>; 88 89 interrupt-parent = <&cpuintc>; 90 interrupts = <3>; 91 interrupt-names = "int1"; 92 93 loongson,parent_int_map = <0x00000000>, /* int0 */ 94 <0xffffffff>, /* int1 */ 95 <0x00000000>, /* int2 */ 96 <0x00000000>; /* int3 */ 97 }; 98 99 rtc0: rtc@1fe07800 { 100 compatible = "loongson,ls2k1000-rtc"; 101 reg = <0 0x1fe07800 0 0x78>; 102 interrupt-parent = <&liointc0>; 103 interrupts = <60 IRQ_TYPE_LEVEL_LOW>; 104 }; 105 106 uart0: serial@1fe00000 { 107 compatible = "ns16550a"; 108 reg = <0 0x1fe00000 0 0x8>; 109 clock-frequency = <125000000>; 110 interrupt-parent = <&liointc0>; 111 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 112 no-loopback-test; 113 }; 114 115 pci@1a000000 { 116 compatible = "loongson,ls2k-pci"; 117 device_type = "pci"; 118 #address-cells = <3>; 119 #size-cells = <2>; 120 #interrupt-cells = <2>; 121 122 reg = <0 0x1a000000 0 0x02000000>, 123 <0xfe 0x00000000 0 0x20000000>; 124 125 ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000 0x0 0x00010000>, 126 <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; 127 128 gmac@3,0 { 129 compatible = "pci0014,7a03.0", 130 "pci0014,7a03", 131 "pciclass0c0320", 132 "pciclass0c03"; 133 134 reg = <0x1800 0x0 0x0 0x0 0x0>; 135 interrupts = <12 IRQ_TYPE_LEVEL_LOW>, 136 <13 IRQ_TYPE_LEVEL_LOW>; 137 interrupt-names = "macirq", "eth_lpi"; 138 interrupt-parent = <&liointc0>; 139 phy-mode = "rgmii-id"; 140 phy-handle = <&phy1>; 141 mdio { 142 #address-cells = <1>; 143 #size-cells = <0>; 144 compatible = "snps,dwmac-mdio"; 145 phy0: ethernet-phy@0 { 146 reg = <0>; 147 }; 148 }; 149 }; 150 151 gmac@3,1 { 152 compatible = "pci0014,7a03.0", 153 "pci0014,7a03", 154 "pciclass0c0320", 155 "pciclass0c03", 156 "loongson, pci-gmac"; 157 158 reg = <0x1900 0x0 0x0 0x0 0x0>; 159 interrupts = <14 IRQ_TYPE_LEVEL_LOW>, 160 <15 IRQ_TYPE_LEVEL_LOW>; 161 interrupt-names = "macirq", "eth_lpi"; 162 interrupt-parent = <&liointc0>; 163 phy-mode = "rgmii-id"; 164 phy-handle = <&phy1>; 165 mdio { 166 #address-cells = <1>; 167 #size-cells = <0>; 168 compatible = "snps,dwmac-mdio"; 169 phy1: ethernet-phy@1 { 170 reg = <0>; 171 }; 172 }; 173 }; 174 175 ehci@4,1 { 176 compatible = "pci0014,7a14.0", 177 "pci0014,7a14", 178 "pciclass0c0320", 179 "pciclass0c03"; 180 181 reg = <0x2100 0x0 0x0 0x0 0x0>; 182 interrupts = <18 IRQ_TYPE_LEVEL_LOW>; 183 interrupt-parent = <&liointc1>; 184 }; 185 186 ohci@4,2 { 187 compatible = "pci0014,7a24.0", 188 "pci0014,7a24", 189 "pciclass0c0310", 190 "pciclass0c03"; 191 192 reg = <0x2200 0x0 0x0 0x0 0x0>; 193 interrupts = <19 IRQ_TYPE_LEVEL_LOW>; 194 interrupt-parent = <&liointc1>; 195 }; 196 197 sata@8,0 { 198 compatible = "pci0014,7a08.0", 199 "pci0014,7a08", 200 "pciclass010601", 201 "pciclass0106"; 202 203 reg = <0x4000 0x0 0x0 0x0 0x0>; 204 interrupts = <19 IRQ_TYPE_LEVEL_LOW>; 205 interrupt-parent = <&liointc0>; 206 }; 207 208 pci_bridge@9,0 { 209 compatible = "pci0014,7a19.0", 210 "pci0014,7a19", 211 "pciclass060400", 212 "pciclass0604"; 213 214 reg = <0x4800 0x0 0x0 0x0 0x0>; 215 #interrupt-cells = <1>; 216 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 217 interrupt-parent = <&liointc1>; 218 interrupt-map-mask = <0 0 0 0>; 219 interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>; 220 external-facing; 221 }; 222 223 pci_bridge@a,0 { 224 compatible = "pci0014,7a09.0", 225 "pci0014,7a09", 226 "pciclass060400", 227 "pciclass0604"; 228 229 reg = <0x5000 0x0 0x0 0x0 0x0>; 230 #interrupt-cells = <1>; 231 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 232 interrupt-parent = <&liointc1>; 233 interrupt-map-mask = <0 0 0 0>; 234 interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>; 235 external-facing; 236 }; 237 238 pci_bridge@b,0 { 239 compatible = "pci0014,7a09.0", 240 "pci0014,7a09", 241 "pciclass060400", 242 "pciclass0604"; 243 244 reg = <0x5800 0x0 0x0 0x0 0x0>; 245 #interrupt-cells = <1>; 246 interrupts = <2 IRQ_TYPE_LEVEL_LOW>; 247 interrupt-parent = <&liointc1>; 248 interrupt-map-mask = <0 0 0 0>; 249 interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>; 250 external-facing; 251 }; 252 253 pci_bridge@c,0 { 254 compatible = "pci0014,7a09.0", 255 "pci0014,7a09", 256 "pciclass060400", 257 "pciclass0604"; 258 259 reg = <0x6000 0x0 0x0 0x0 0x0>; 260 #interrupt-cells = <1>; 261 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 262 interrupt-parent = <&liointc1>; 263 interrupt-map-mask = <0 0 0 0>; 264 interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>; 265 external-facing; 266 }; 267 268 pci_bridge@d,0 { 269 compatible = "pci0014,7a19.0", 270 "pci0014,7a19", 271 "pciclass060400", 272 "pciclass0604"; 273 274 reg = <0x6800 0x0 0x0 0x0 0x0>; 275 #interrupt-cells = <1>; 276 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 277 interrupt-parent = <&liointc1>; 278 interrupt-map-mask = <0 0 0 0>; 279 interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>; 280 external-facing; 281 }; 282 283 pci_bridge@e,0 { 284 compatible = "pci0014,7a09.0", 285 "pci0014,7a09", 286 "pciclass060400", 287 "pciclass0604"; 288 289 reg = <0x7000 0x0 0x0 0x0 0x0>; 290 #interrupt-cells = <1>; 291 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; 292 interrupt-parent = <&liointc1>; 293 interrupt-map-mask = <0 0 0 0>; 294 interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>; 295 external-facing; 296 }; 297 298 }; 299 }; 300}; 301 302