1/* 2 * Device Tree for Bluestone (APM821xx) board. 3 * 4 * Copyright (c) 2010, Applied Micro Circuits Corporation 5 * Author: Tirumala R Marri <tmarri@apm.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 * 22 */ 23 24/dts-v1/; 25 26/ { 27 #address-cells = <2>; 28 #size-cells = <1>; 29 model = "apm,bluestone"; 30 compatible = "apm,bluestone"; 31 dcr-parent = <&{/cpus/cpu@0}>; 32 33 aliases { 34 ethernet0 = &EMAC0; 35 serial0 = &UART0; 36 serial1 = &UART1; 37 }; 38 39 cpus { 40 #address-cells = <1>; 41 #size-cells = <0>; 42 43 cpu@0 { 44 device_type = "cpu"; 45 model = "PowerPC,apm821xx"; 46 reg = <0x00000000>; 47 clock-frequency = <0>; /* Filled in by U-Boot */ 48 timebase-frequency = <0>; /* Filled in by U-Boot */ 49 i-cache-line-size = <32>; 50 d-cache-line-size = <32>; 51 i-cache-size = <32768>; 52 d-cache-size = <32768>; 53 dcr-controller; 54 dcr-access-method = "native"; 55 next-level-cache = <&L2C0>; 56 }; 57 }; 58 59 memory { 60 device_type = "memory"; 61 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ 62 }; 63 64 UIC0: interrupt-controller0 { 65 compatible = "ibm,uic"; 66 interrupt-controller; 67 cell-index = <0>; 68 dcr-reg = <0x0c0 0x009>; 69 #address-cells = <0>; 70 #size-cells = <0>; 71 #interrupt-cells = <2>; 72 }; 73 74 UIC1: interrupt-controller1 { 75 compatible = "ibm,uic"; 76 interrupt-controller; 77 cell-index = <1>; 78 dcr-reg = <0x0d0 0x009>; 79 #address-cells = <0>; 80 #size-cells = <0>; 81 #interrupt-cells = <2>; 82 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ 83 interrupt-parent = <&UIC0>; 84 }; 85 86 UIC2: interrupt-controller2 { 87 compatible = "ibm,uic"; 88 interrupt-controller; 89 cell-index = <2>; 90 dcr-reg = <0x0e0 0x009>; 91 #address-cells = <0>; 92 #size-cells = <0>; 93 #interrupt-cells = <2>; 94 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ 95 interrupt-parent = <&UIC0>; 96 }; 97 98 UIC3: interrupt-controller3 { 99 compatible = "ibm,uic"; 100 interrupt-controller; 101 cell-index = <3>; 102 dcr-reg = <0x0f0 0x009>; 103 #address-cells = <0>; 104 #size-cells = <0>; 105 #interrupt-cells = <2>; 106 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ 107 interrupt-parent = <&UIC0>; 108 }; 109 110 SDR0: sdr { 111 compatible = "ibm,sdr-apm821xx"; 112 dcr-reg = <0x00e 0x002>; 113 }; 114 115 CPR0: cpr { 116 compatible = "ibm,cpr-apm821xx"; 117 dcr-reg = <0x00c 0x002>; 118 }; 119 120 L2C0: l2c { 121 compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache"; 122 dcr-reg = <0x020 0x008 123 0x030 0x008>; 124 cache-line-size = <32>; 125 cache-size = <262144>; 126 interrupt-parent = <&UIC1>; 127 interrupts = <11 1>; 128 }; 129 130 plb { 131 compatible = "ibm,plb4"; 132 #address-cells = <2>; 133 #size-cells = <1>; 134 ranges; 135 clock-frequency = <0>; /* Filled in by U-Boot */ 136 137 SDRAM0: sdram { 138 compatible = "ibm,sdram-apm821xx"; 139 dcr-reg = <0x010 0x002>; 140 }; 141 142 MAL0: mcmal { 143 compatible = "ibm,mcmal2"; 144 descriptor-memory = "ocm"; 145 dcr-reg = <0x180 0x062>; 146 num-tx-chans = <1>; 147 num-rx-chans = <1>; 148 #address-cells = <0>; 149 #size-cells = <0>; 150 interrupt-parent = <&UIC2>; 151 interrupts = < /*TXEOB*/ 0x6 0x4 152 /*RXEOB*/ 0x7 0x4 153 /*SERR*/ 0x3 0x4 154 /*TXDE*/ 0x4 0x4 155 /*RXDE*/ 0x5 0x4>; 156 }; 157 158 POB0: opb { 159 compatible = "ibm,opb"; 160 #address-cells = <1>; 161 #size-cells = <1>; 162 ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; 163 clock-frequency = <0>; /* Filled in by U-Boot */ 164 165 EBC0: ebc { 166 compatible = "ibm,ebc"; 167 dcr-reg = <0x012 0x002>; 168 #address-cells = <2>; 169 #size-cells = <1>; 170 clock-frequency = <0>; /* Filled in by U-Boot */ 171 /* ranges property is supplied by U-Boot */ 172 ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>; 173 interrupts = <0x6 0x4>; 174 interrupt-parent = <&UIC1>; 175 176 nor_flash@0,0 { 177 compatible = "amd,s29gl512n", "cfi-flash"; 178 bank-width = <2>; 179 reg = <0x00000000 0x00000000 0x00400000>; 180 #address-cells = <1>; 181 #size-cells = <1>; 182 partition@0 { 183 label = "kernel"; 184 reg = <0x00000000 0x00180000>; 185 }; 186 partition@180000 { 187 label = "env"; 188 reg = <0x00180000 0x00020000>; 189 }; 190 partition@1a0000 { 191 label = "u-boot"; 192 reg = <0x001a0000 0x00060000>; 193 }; 194 }; 195 196 ndfc@1,0 { 197 compatible = "ibm,ndfc"; 198 reg = <0x00000003 0x00000000 0x00002000>; 199 ccr = <0x00001000>; 200 bank-settings = <0x80002222>; 201 #address-cells = <1>; 202 #size-cells = <1>; 203 /* 2Gb Nand Flash */ 204 nand { 205 #address-cells = <1>; 206 #size-cells = <1>; 207 208 partition@0 { 209 label = "firmware"; 210 reg = <0x00000000 0x00C00000>; 211 }; 212 partition@c00000 { 213 label = "environment"; 214 reg = <0x00C00000 0x00B00000>; 215 }; 216 partition@1700000 { 217 label = "kernel"; 218 reg = <0x01700000 0x00E00000>; 219 }; 220 partition@2500000 { 221 label = "root"; 222 reg = <0x02500000 0x08200000>; 223 }; 224 partition@a700000 { 225 label = "device-tree"; 226 reg = <0x0A700000 0x00B00000>; 227 }; 228 partition@b200000 { 229 label = "config"; 230 reg = <0x0B200000 0x00D00000>; 231 }; 232 partition@bf00000 { 233 label = "diag"; 234 reg = <0x0BF00000 0x00C00000>; 235 }; 236 partition@cb00000 { 237 label = "vendor"; 238 reg = <0x0CB00000 0x3500000>; 239 }; 240 }; 241 }; 242 }; 243 244 UART0: serial@ef600300 { 245 device_type = "serial"; 246 compatible = "ns16550"; 247 reg = <0xef600300 0x00000008>; 248 virtual-reg = <0xef600300>; 249 clock-frequency = <0>; /* Filled in by U-Boot */ 250 current-speed = <0>; /* Filled in by U-Boot */ 251 interrupt-parent = <&UIC1>; 252 interrupts = <0x1 0x4>; 253 }; 254 255 UART1: serial@ef600400 { 256 device_type = "serial"; 257 compatible = "ns16550"; 258 reg = <0xef600400 0x00000008>; 259 virtual-reg = <0xef600400>; 260 clock-frequency = <0>; /* Filled in by U-Boot */ 261 current-speed = <0>; /* Filled in by U-Boot */ 262 interrupt-parent = <&UIC0>; 263 interrupts = <0x1 0x4>; 264 }; 265 266 IIC0: i2c@ef600700 { 267 compatible = "ibm,iic"; 268 reg = <0xef600700 0x00000014>; 269 interrupt-parent = <&UIC0>; 270 interrupts = <0x2 0x4>; 271 #address-cells = <1>; 272 #size-cells = <0>; 273 rtc@68 { 274 compatible = "stm,m41t80"; 275 reg = <0x68>; 276 interrupt-parent = <&UIC0>; 277 interrupts = <0x9 0x8>; 278 }; 279 sttm@4C { 280 compatible = "adm,adm1032"; 281 reg = <0x4C>; 282 interrupt-parent = <&UIC1>; 283 interrupts = <0x1E 0x8>; /* CPU_THERNAL_L */ 284 }; 285 }; 286 287 IIC1: i2c@ef600800 { 288 compatible = "ibm,iic"; 289 reg = <0xef600800 0x00000014>; 290 interrupt-parent = <&UIC0>; 291 interrupts = <0x3 0x4>; 292 }; 293 294 RGMII0: emac-rgmii@ef601500 { 295 compatible = "ibm,rgmii"; 296 reg = <0xef601500 0x00000008>; 297 has-mdio; 298 }; 299 300 TAH0: emac-tah@ef601350 { 301 compatible = "ibm,tah"; 302 reg = <0xef601350 0x00000030>; 303 }; 304 305 EMAC0: ethernet@ef600c00 { 306 device_type = "network"; 307 compatible = "ibm,emac-apm821xx", "ibm,emac4sync"; 308 interrupt-parent = <&EMAC0>; 309 interrupts = <0x0 0x1>; 310 #interrupt-cells = <1>; 311 #address-cells = <0>; 312 #size-cells = <0>; 313 interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 314 /*Wake*/ 0x1 &UIC2 0x14 0x4>; 315 reg = <0xef600c00 0x000000c4>; 316 local-mac-address = [000000000000]; /* Filled in by U-Boot */ 317 mal-device = <&MAL0>; 318 mal-tx-channel = <0>; 319 mal-rx-channel = <0>; 320 cell-index = <0>; 321 max-frame-size = <9000>; 322 rx-fifo-size = <16384>; 323 tx-fifo-size = <2048>; 324 phy-mode = "rgmii"; 325 phy-map = <0x00000000>; 326 rgmii-device = <&RGMII0>; 327 rgmii-channel = <0>; 328 tah-device = <&TAH0>; 329 tah-channel = <0>; 330 has-inverted-stacr-oc; 331 has-new-stacr-staopc; 332 }; 333 }; 334 335 PCIE0: pciex@d00000000 { 336 device_type = "pci"; 337 #interrupt-cells = <1>; 338 #size-cells = <2>; 339 #address-cells = <3>; 340 compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex"; 341 primary; 342 port = <0x0>; /* port number */ 343 reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ 344 0x0000000c 0x08010000 0x00001000>; /* Registers */ 345 dcr-reg = <0x100 0x020>; 346 sdr-base = <0x300>; 347 348 /* Outbound ranges, one memory and one IO, 349 * later cannot be changed 350 */ 351 ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 352 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000 353 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; 354 355 /* Inbound 2GB range starting at 0 */ 356 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; 357 358 /* This drives busses 40 to 0x7f */ 359 bus-range = <0x40 0x7f>; 360 361 /* Legacy interrupts (note the weird polarity, the bridge seems 362 * to invert PCIe legacy interrupts). 363 * We are de-swizzling here because the numbers are actually for 364 * port of the root complex virtual P2P bridge. But I want 365 * to avoid putting a node for it in the tree, so the numbers 366 * below are basically de-swizzled numbers. 367 * The real slot is on idsel 0, so the swizzling is 1:1 368 */ 369 interrupt-map-mask = <0x0 0x0 0x0 0x7>; 370 interrupt-map = < 371 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */ 372 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */ 373 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ 374 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; 375 }; 376 }; 377}; 378