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 memory@200000 { 27 compatible = "memory"; 28 device_type = "memory"; 29 reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */ 30 <0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */ 31 <0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */ 32 }; 33 34 cpu_clk: cpu_clk { 35 #clock-cells = <0>; 36 compatible = "fixed-clock"; 37 clock-frequency = <800000000>; 38 }; 39 40 cpuintc: interrupt-controller { 41 #address-cells = <0>; 42 #interrupt-cells = <1>; 43 interrupt-controller; 44 compatible = "mti,cpu-interrupt-controller"; 45 }; 46 47 package0: bus@10000000 { 48 compatible = "simple-bus"; 49 #address-cells = <2>; 50 #size-cells = <2>; 51 ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* ioports */ 52 0 0x40000000 0 0x40000000 0 0x40000000 53 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; 54 55 pm: reset-controller@1fe07000 { 56 compatible = "loongson,ls2k-pm"; 57 reg = <0 0x1fe07000 0 0x422>; 58 }; 59 60 liointc0: interrupt-controller@1fe11400 { 61 compatible = "loongson,liointc-2.0"; 62 reg = <0 0x1fe11400 0 0x40>, 63 <0 0x1fe11040 0 0x8>, 64 <0 0x1fe11140 0 0x8>; 65 reg-names = "main", "isr0", "isr1"; 66 67 interrupt-controller; 68 #interrupt-cells = <2>; 69 70 interrupt-parent = <&cpuintc>; 71 interrupts = <2>; 72 interrupt-names = "int0"; 73 74 loongson,parent_int_map = <0xffffffff>, /* int0 */ 75 <0x00000000>, /* int1 */ 76 <0x00000000>, /* int2 */ 77 <0x00000000>; /* int3 */ 78 }; 79 80 liointc1: interrupt-controller@1fe11440 { 81 compatible = "loongson,liointc-2.0"; 82 reg = <0 0x1fe11440 0 0x40>, 83 <0 0x1fe11048 0 0x8>, 84 <0 0x1fe11148 0 0x8>; 85 reg-names = "main", "isr0", "isr1"; 86 87 interrupt-controller; 88 #interrupt-cells = <2>; 89 90 interrupt-parent = <&cpuintc>; 91 interrupts = <3>; 92 interrupt-names = "int1"; 93 94 loongson,parent_int_map = <0x00000000>, /* int0 */ 95 <0xffffffff>, /* int1 */ 96 <0x00000000>, /* int2 */ 97 <0x00000000>; /* int3 */ 98 }; 99 100 rtc0: rtc@1fe07800 { 101 compatible = "loongson,ls2k1000-rtc"; 102 reg = <0 0x1fe07800 0 0x78>; 103 interrupt-parent = <&liointc0>; 104 interrupts = <60 IRQ_TYPE_LEVEL_LOW>; 105 }; 106 107 uart0: serial@1fe00000 { 108 compatible = "ns16550a"; 109 reg = <0 0x1fe00000 0 0x8>; 110 clock-frequency = <125000000>; 111 interrupt-parent = <&liointc0>; 112 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 113 no-loopback-test; 114 }; 115 116 pci@1a000000 { 117 compatible = "loongson,ls2k-pci"; 118 device_type = "pci"; 119 #address-cells = <3>; 120 #size-cells = <2>; 121 #interrupt-cells = <2>; 122 123 reg = <0 0x1a000000 0 0x02000000>, 124 <0xfe 0x00000000 0 0x20000000>; 125 126 ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000 0x0 0x00010000>, 127 <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; 128 129 gmac@3,0 { 130 compatible = "pci0014,7a03.0", 131 "pci0014,7a03", 132 "pciclass0c0320", 133 "pciclass0c03", 134 "loongson, pci-gmac"; 135 136 reg = <0x1800 0x0 0x0 0x0 0x0>; 137 interrupts = <12 IRQ_TYPE_LEVEL_LOW>, 138 <13 IRQ_TYPE_LEVEL_LOW>; 139 interrupt-names = "macirq", "eth_lpi"; 140 interrupt-parent = <&liointc0>; 141 phy-mode = "rgmii"; 142 mdio { 143 #address-cells = <1>; 144 #size-cells = <0>; 145 compatible = "snps,dwmac-mdio"; 146 phy0: ethernet-phy@0 { 147 reg = <0>; 148 }; 149 }; 150 }; 151 152 gmac@3,1 { 153 compatible = "pci0014,7a03.0", 154 "pci0014,7a03", 155 "pciclass0c0320", 156 "pciclass0c03", 157 "loongson, pci-gmac"; 158 159 reg = <0x1900 0x0 0x0 0x0 0x0>; 160 interrupts = <14 IRQ_TYPE_LEVEL_LOW>, 161 <15 IRQ_TYPE_LEVEL_LOW>; 162 interrupt-names = "macirq", "eth_lpi"; 163 interrupt-parent = <&liointc0>; 164 phy-mode = "rgmii"; 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