bluestone.dts (9313B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Device Tree for Bluestone (APM821xx) board. 4 * 5 * Copyright (c) 2010, Applied Micro Circuits Corporation 6 * Author: Tirumala R Marri <tmarri@apm.com> 7 */ 8 9/dts-v1/; 10 11/ { 12 #address-cells = <2>; 13 #size-cells = <1>; 14 model = "apm,bluestone"; 15 compatible = "apm,bluestone"; 16 dcr-parent = <&{/cpus/cpu@0}>; 17 18 aliases { 19 ethernet0 = &EMAC0; 20 serial0 = &UART0; 21 serial1 = &UART1; 22 }; 23 24 cpus { 25 #address-cells = <1>; 26 #size-cells = <0>; 27 28 cpu@0 { 29 device_type = "cpu"; 30 model = "PowerPC,apm821xx"; 31 reg = <0x00000000>; 32 clock-frequency = <0>; /* Filled in by U-Boot */ 33 timebase-frequency = <0>; /* Filled in by U-Boot */ 34 i-cache-line-size = <32>; 35 d-cache-line-size = <32>; 36 i-cache-size = <32768>; 37 d-cache-size = <32768>; 38 dcr-controller; 39 dcr-access-method = "native"; 40 next-level-cache = <&L2C0>; 41 }; 42 }; 43 44 memory { 45 device_type = "memory"; 46 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ 47 }; 48 49 UIC0: interrupt-controller0 { 50 compatible = "ibm,uic"; 51 interrupt-controller; 52 cell-index = <0>; 53 dcr-reg = <0x0c0 0x009>; 54 #address-cells = <0>; 55 #size-cells = <0>; 56 #interrupt-cells = <2>; 57 }; 58 59 UIC1: interrupt-controller1 { 60 compatible = "ibm,uic"; 61 interrupt-controller; 62 cell-index = <1>; 63 dcr-reg = <0x0d0 0x009>; 64 #address-cells = <0>; 65 #size-cells = <0>; 66 #interrupt-cells = <2>; 67 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ 68 interrupt-parent = <&UIC0>; 69 }; 70 71 UIC2: interrupt-controller2 { 72 compatible = "ibm,uic"; 73 interrupt-controller; 74 cell-index = <2>; 75 dcr-reg = <0x0e0 0x009>; 76 #address-cells = <0>; 77 #size-cells = <0>; 78 #interrupt-cells = <2>; 79 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ 80 interrupt-parent = <&UIC0>; 81 }; 82 83 UIC3: interrupt-controller3 { 84 compatible = "ibm,uic"; 85 interrupt-controller; 86 cell-index = <3>; 87 dcr-reg = <0x0f0 0x009>; 88 #address-cells = <0>; 89 #size-cells = <0>; 90 #interrupt-cells = <2>; 91 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ 92 interrupt-parent = <&UIC0>; 93 }; 94 95 OCM: ocm@400040000 { 96 compatible = "ibm,ocm"; 97 status = "okay"; 98 cell-index = <1>; 99 /* configured in U-Boot */ 100 reg = <4 0x00040000 0x8000>; /* 32K */ 101 }; 102 103 SDR0: sdr { 104 compatible = "ibm,sdr-apm821xx"; 105 dcr-reg = <0x00e 0x002>; 106 }; 107 108 CPR0: cpr { 109 compatible = "ibm,cpr-apm821xx"; 110 dcr-reg = <0x00c 0x002>; 111 }; 112 113 L2C0: l2c { 114 compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache"; 115 dcr-reg = <0x020 0x008 116 0x030 0x008>; 117 cache-line-size = <32>; 118 cache-size = <262144>; 119 interrupt-parent = <&UIC1>; 120 interrupts = <11 1>; 121 }; 122 123 plb { 124 compatible = "ibm,plb4"; 125 #address-cells = <2>; 126 #size-cells = <1>; 127 ranges; 128 clock-frequency = <0>; /* Filled in by U-Boot */ 129 130 SDRAM0: sdram { 131 compatible = "ibm,sdram-apm821xx"; 132 dcr-reg = <0x010 0x002>; 133 }; 134 135 MAL0: mcmal { 136 compatible = "ibm,mcmal2"; 137 descriptor-memory = "ocm"; 138 dcr-reg = <0x180 0x062>; 139 num-tx-chans = <1>; 140 num-rx-chans = <1>; 141 #address-cells = <0>; 142 #size-cells = <0>; 143 interrupt-parent = <&UIC2>; 144 interrupts = < /*TXEOB*/ 0x6 0x4 145 /*RXEOB*/ 0x7 0x4 146 /*SERR*/ 0x3 0x4 147 /*TXDE*/ 0x4 0x4 148 /*RXDE*/ 0x5 0x4>; 149 }; 150 151 POB0: opb { 152 compatible = "ibm,opb"; 153 #address-cells = <1>; 154 #size-cells = <1>; 155 ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; 156 clock-frequency = <0>; /* Filled in by U-Boot */ 157 158 EBC0: ebc { 159 compatible = "ibm,ebc"; 160 dcr-reg = <0x012 0x002>; 161 #address-cells = <2>; 162 #size-cells = <1>; 163 clock-frequency = <0>; /* Filled in by U-Boot */ 164 /* ranges property is supplied by U-Boot */ 165 ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>; 166 interrupts = <0x6 0x4>; 167 interrupt-parent = <&UIC1>; 168 169 nor_flash@0,0 { 170 compatible = "amd,s29gl512n", "cfi-flash"; 171 bank-width = <2>; 172 reg = <0x00000000 0x00000000 0x00400000>; 173 #address-cells = <1>; 174 #size-cells = <1>; 175 partition@0 { 176 label = "kernel"; 177 reg = <0x00000000 0x00180000>; 178 }; 179 partition@180000 { 180 label = "env"; 181 reg = <0x00180000 0x00020000>; 182 }; 183 partition@1a0000 { 184 label = "u-boot"; 185 reg = <0x001a0000 0x00060000>; 186 }; 187 }; 188 189 ndfc@1,0 { 190 compatible = "ibm,ndfc"; 191 reg = <0x00000003 0x00000000 0x00002000>; 192 ccr = <0x00001000>; 193 bank-settings = <0x80002222>; 194 #address-cells = <1>; 195 #size-cells = <1>; 196 /* 2Gb Nand Flash */ 197 nand { 198 #address-cells = <1>; 199 #size-cells = <1>; 200 201 partition@0 { 202 label = "firmware"; 203 reg = <0x00000000 0x00C00000>; 204 }; 205 partition@c00000 { 206 label = "environment"; 207 reg = <0x00C00000 0x00B00000>; 208 }; 209 partition@1700000 { 210 label = "kernel"; 211 reg = <0x01700000 0x00E00000>; 212 }; 213 partition@2500000 { 214 label = "root"; 215 reg = <0x02500000 0x08200000>; 216 }; 217 partition@a700000 { 218 label = "device-tree"; 219 reg = <0x0A700000 0x00B00000>; 220 }; 221 partition@b200000 { 222 label = "config"; 223 reg = <0x0B200000 0x00D00000>; 224 }; 225 partition@bf00000 { 226 label = "diag"; 227 reg = <0x0BF00000 0x00C00000>; 228 }; 229 partition@cb00000 { 230 label = "vendor"; 231 reg = <0x0CB00000 0x3500000>; 232 }; 233 }; 234 }; 235 }; 236 237 UART0: serial@ef600300 { 238 device_type = "serial"; 239 compatible = "ns16550"; 240 reg = <0xef600300 0x00000008>; 241 virtual-reg = <0xef600300>; 242 clock-frequency = <0>; /* Filled in by U-Boot */ 243 current-speed = <0>; /* Filled in by U-Boot */ 244 interrupt-parent = <&UIC1>; 245 interrupts = <0x1 0x4>; 246 }; 247 248 UART1: serial@ef600400 { 249 device_type = "serial"; 250 compatible = "ns16550"; 251 reg = <0xef600400 0x00000008>; 252 virtual-reg = <0xef600400>; 253 clock-frequency = <0>; /* Filled in by U-Boot */ 254 current-speed = <0>; /* Filled in by U-Boot */ 255 interrupt-parent = <&UIC0>; 256 interrupts = <0x1 0x4>; 257 }; 258 259 IIC0: i2c@ef600700 { 260 compatible = "ibm,iic"; 261 reg = <0xef600700 0x00000014>; 262 interrupt-parent = <&UIC0>; 263 interrupts = <0x2 0x4>; 264 #address-cells = <1>; 265 #size-cells = <0>; 266 rtc@68 { 267 compatible = "st,m41t80"; 268 reg = <0x68>; 269 interrupt-parent = <&UIC0>; 270 interrupts = <0x9 0x8>; 271 }; 272 sttm@4C { 273 compatible = "adm,adm1032"; 274 reg = <0x4C>; 275 interrupt-parent = <&UIC1>; 276 interrupts = <0x1E 0x8>; /* CPU_THERNAL_L */ 277 }; 278 }; 279 280 IIC1: i2c@ef600800 { 281 compatible = "ibm,iic"; 282 reg = <0xef600800 0x00000014>; 283 interrupt-parent = <&UIC0>; 284 interrupts = <0x3 0x4>; 285 }; 286 287 RGMII0: emac-rgmii@ef601500 { 288 compatible = "ibm,rgmii"; 289 reg = <0xef601500 0x00000008>; 290 has-mdio; 291 }; 292 293 TAH0: emac-tah@ef601350 { 294 compatible = "ibm,tah"; 295 reg = <0xef601350 0x00000030>; 296 }; 297 298 EMAC0: ethernet@ef600c00 { 299 device_type = "network"; 300 compatible = "ibm,emac-apm821xx", "ibm,emac4sync"; 301 interrupt-parent = <&EMAC0>; 302 interrupts = <0x0 0x1>; 303 #interrupt-cells = <1>; 304 #address-cells = <0>; 305 #size-cells = <0>; 306 interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 307 /*Wake*/ 0x1 &UIC2 0x14 0x4>; 308 reg = <0xef600c00 0x000000c4>; 309 local-mac-address = [000000000000]; /* Filled in by U-Boot */ 310 mal-device = <&MAL0>; 311 mal-tx-channel = <0>; 312 mal-rx-channel = <0>; 313 cell-index = <0>; 314 max-frame-size = <9000>; 315 rx-fifo-size = <16384>; 316 tx-fifo-size = <2048>; 317 phy-mode = "rgmii"; 318 phy-map = <0x00000000>; 319 rgmii-device = <&RGMII0>; 320 rgmii-channel = <0>; 321 tah-device = <&TAH0>; 322 tah-channel = <0>; 323 has-inverted-stacr-oc; 324 has-new-stacr-staopc; 325 }; 326 }; 327 328 PCIE0: pcie@d00000000 { 329 device_type = "pci"; 330 #interrupt-cells = <1>; 331 #size-cells = <2>; 332 #address-cells = <3>; 333 compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex"; 334 primary; 335 port = <0x0>; /* port number */ 336 reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ 337 0x0000000c 0x08010000 0x00001000>; /* Registers */ 338 dcr-reg = <0x100 0x020>; 339 sdr-base = <0x300>; 340 341 /* Outbound ranges, one memory and one IO, 342 * later cannot be changed 343 */ 344 ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 345 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000 346 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; 347 348 /* Inbound 2GB range starting at 0 */ 349 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; 350 351 /* This drives busses 40 to 0x7f */ 352 bus-range = <0x40 0x7f>; 353 354 /* Legacy interrupts (note the weird polarity, the bridge seems 355 * to invert PCIe legacy interrupts). 356 * We are de-swizzling here because the numbers are actually for 357 * port of the root complex virtual P2P bridge. But I want 358 * to avoid putting a node for it in the tree, so the numbers 359 * below are basically de-swizzled numbers. 360 * The real slot is on idsel 0, so the swizzling is 1:1 361 */ 362 interrupt-map-mask = <0x0 0x0 0x0 0x7>; 363 interrupt-map = < 364 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */ 365 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */ 366 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ 367 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; 368 }; 369 }; 370};