David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Device Tree Source for IBM Ebony |
| 3 | * |
| 4 | * Copyright (c) 2006, 2007 IBM Corp. |
| 5 | * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com> |
| 6 | * |
| 7 | * FIXME: Draft only! |
| 8 | * |
| 9 | * This file is licensed under the terms of the GNU General Public |
| 10 | * License version 2. This program is licensed "as is" without |
| 11 | * any warranty of any kind, whether express or implied. |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 12 | */ |
| 13 | |
| 14 | / { |
| 15 | #address-cells = <2>; |
| 16 | #size-cells = <1>; |
| 17 | model = "ibm,ebony"; |
| 18 | compatible = "ibm,ebony"; |
Josh Boyer | 72fda11 | 2007-12-06 13:20:05 -0600 | [diff] [blame^] | 19 | dcr-parent = <&/cpus/cpu@0>; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 20 | |
| 21 | cpus { |
| 22 | #address-cells = <1>; |
| 23 | #size-cells = <0>; |
| 24 | |
Josh Boyer | 72fda11 | 2007-12-06 13:20:05 -0600 | [diff] [blame^] | 25 | cpu@0 { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 26 | device_type = "cpu"; |
Josh Boyer | 72fda11 | 2007-12-06 13:20:05 -0600 | [diff] [blame^] | 27 | model = "PowerPC,440GP"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 28 | reg = <0>; |
| 29 | clock-frequency = <0>; // Filled in by zImage |
| 30 | timebase-frequency = <0>; // Filled in by zImage |
Li Yang | 8203c17 | 2007-07-10 16:59:39 +1000 | [diff] [blame] | 31 | i-cache-line-size = <20>; |
| 32 | d-cache-line-size = <20>; |
David Gibson | c72ea77 | 2007-05-16 13:48:50 +1000 | [diff] [blame] | 33 | i-cache-size = <8000>; /* 32 kB */ |
| 34 | d-cache-size = <8000>; /* 32 kB */ |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 35 | dcr-controller; |
| 36 | dcr-access-method = "native"; |
| 37 | }; |
| 38 | }; |
| 39 | |
| 40 | memory { |
| 41 | device_type = "memory"; |
| 42 | reg = <0 0 0>; // Filled in by zImage |
| 43 | }; |
| 44 | |
| 45 | UIC0: interrupt-controller0 { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 46 | compatible = "ibm,uic-440gp", "ibm,uic"; |
| 47 | interrupt-controller; |
| 48 | cell-index = <0>; |
| 49 | dcr-reg = <0c0 009>; |
| 50 | #address-cells = <0>; |
| 51 | #size-cells = <0>; |
| 52 | #interrupt-cells = <2>; |
| 53 | |
| 54 | }; |
| 55 | |
| 56 | UIC1: interrupt-controller1 { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 57 | compatible = "ibm,uic-440gp", "ibm,uic"; |
| 58 | interrupt-controller; |
| 59 | cell-index = <1>; |
| 60 | dcr-reg = <0d0 009>; |
| 61 | #address-cells = <0>; |
| 62 | #size-cells = <0>; |
| 63 | #interrupt-cells = <2>; |
| 64 | interrupts = <1e 4 1f 4>; /* cascade */ |
| 65 | interrupt-parent = <&UIC0>; |
| 66 | }; |
| 67 | |
| 68 | CPC0: cpc { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 69 | compatible = "ibm,cpc-440gp"; |
| 70 | dcr-reg = <0b0 003 0e0 010>; |
| 71 | // FIXME: anything else? |
| 72 | }; |
| 73 | |
| 74 | plb { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 75 | compatible = "ibm,plb-440gp", "ibm,plb4"; |
| 76 | #address-cells = <2>; |
| 77 | #size-cells = <1>; |
| 78 | ranges; |
| 79 | clock-frequency = <0>; // Filled in by zImage |
| 80 | |
David Gibson | c72ea77 | 2007-05-16 13:48:50 +1000 | [diff] [blame] | 81 | SDRAM0: memory-controller { |
| 82 | compatible = "ibm,sdram-440gp"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 83 | dcr-reg = <010 2>; |
| 84 | // FIXME: anything else? |
| 85 | }; |
| 86 | |
David Gibson | c72ea77 | 2007-05-16 13:48:50 +1000 | [diff] [blame] | 87 | SRAM0: sram { |
| 88 | compatible = "ibm,sram-440gp"; |
| 89 | dcr-reg = <020 8 00a 1>; |
| 90 | }; |
| 91 | |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 92 | DMA0: dma { |
| 93 | // FIXME: ??? |
David Gibson | c72ea77 | 2007-05-16 13:48:50 +1000 | [diff] [blame] | 94 | compatible = "ibm,dma-440gp"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 95 | dcr-reg = <100 027>; |
| 96 | }; |
| 97 | |
| 98 | MAL0: mcmal { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 99 | compatible = "ibm,mcmal-440gp", "ibm,mcmal"; |
| 100 | dcr-reg = <180 62>; |
| 101 | num-tx-chans = <4>; |
| 102 | num-rx-chans = <4>; |
| 103 | interrupt-parent = <&MAL0>; |
| 104 | interrupts = <0 1 2 3 4>; |
| 105 | #interrupt-cells = <1>; |
| 106 | #address-cells = <0>; |
| 107 | #size-cells = <0>; |
| 108 | interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 |
| 109 | /*RXEOB*/ 1 &UIC0 b 4 |
| 110 | /*SERR*/ 2 &UIC1 0 4 |
| 111 | /*TXDE*/ 3 &UIC1 1 4 |
| 112 | /*RXDE*/ 4 &UIC1 2 4>; |
| 113 | interrupt-map-mask = <ffffffff>; |
| 114 | }; |
| 115 | |
| 116 | POB0: opb { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 117 | compatible = "ibm,opb-440gp", "ibm,opb"; |
| 118 | #address-cells = <1>; |
| 119 | #size-cells = <1>; |
| 120 | /* Wish there was a nicer way of specifying a full 32-bit |
| 121 | range */ |
| 122 | ranges = <00000000 1 00000000 80000000 |
| 123 | 80000000 1 80000000 80000000>; |
| 124 | dcr-reg = <090 00b>; |
| 125 | interrupt-parent = <&UIC1>; |
| 126 | interrupts = <7 4>; |
| 127 | clock-frequency = <0>; // Filled in by zImage |
| 128 | |
| 129 | EBC0: ebc { |
David Gibson | c72ea77 | 2007-05-16 13:48:50 +1000 | [diff] [blame] | 130 | compatible = "ibm,ebc-440gp", "ibm,ebc"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 131 | dcr-reg = <012 2>; |
| 132 | #address-cells = <2>; |
| 133 | #size-cells = <1>; |
| 134 | clock-frequency = <0>; // Filled in by zImage |
David Gibson | b2ba34f | 2007-06-13 14:52:59 +1000 | [diff] [blame] | 135 | // ranges property is supplied by zImage |
| 136 | // based on firmware's configuration of the |
| 137 | // EBC bridge |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 138 | interrupts = <5 4>; |
| 139 | interrupt-parent = <&UIC1>; |
| 140 | |
David Gibson | c72ea77 | 2007-05-16 13:48:50 +1000 | [diff] [blame] | 141 | small-flash@0,80000 { |
David Gibson | 2099172 | 2007-09-07 13:23:53 +1000 | [diff] [blame] | 142 | compatible = "jedec-flash"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 143 | bank-width = <1>; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 144 | reg = <0 80000 80000>; |
David Gibson | 2099172 | 2007-09-07 13:23:53 +1000 | [diff] [blame] | 145 | #address-cells = <1>; |
| 146 | #size-cells = <1>; |
| 147 | partition@0 { |
| 148 | label = "OpenBIOS"; |
| 149 | reg = <0 80000>; |
| 150 | read-only; |
| 151 | }; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 152 | }; |
| 153 | |
| 154 | ds1743@1,0 { |
| 155 | /* NVRAM & RTC */ |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 156 | compatible = "ds1743"; |
| 157 | reg = <1 0 2000>; |
| 158 | }; |
| 159 | |
| 160 | large-flash@2,0 { |
David Gibson | 2099172 | 2007-09-07 13:23:53 +1000 | [diff] [blame] | 161 | compatible = "jedec-flash"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 162 | bank-width = <1>; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 163 | reg = <2 0 400000>; |
David Gibson | 2099172 | 2007-09-07 13:23:53 +1000 | [diff] [blame] | 164 | #address-cells = <1>; |
| 165 | #size-cells = <1>; |
| 166 | partition@0 { |
| 167 | label = "fs"; |
| 168 | reg = <0 380000>; |
| 169 | }; |
| 170 | partition@380000 { |
| 171 | label = "firmware"; |
| 172 | reg = <380000 80000>; |
| 173 | }; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 174 | }; |
| 175 | |
| 176 | ir@3,0 { |
| 177 | reg = <3 0 10>; |
| 178 | }; |
| 179 | |
| 180 | fpga@7,0 { |
| 181 | compatible = "Ebony-FPGA"; |
| 182 | reg = <7 0 10>; |
David Gibson | 0d279d4 | 2007-07-30 15:55:02 +1000 | [diff] [blame] | 183 | virtual-reg = <e8300000>; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 184 | }; |
| 185 | }; |
| 186 | |
| 187 | UART0: serial@40000200 { |
| 188 | device_type = "serial"; |
| 189 | compatible = "ns16550"; |
| 190 | reg = <40000200 8>; |
| 191 | virtual-reg = <e0000200>; |
| 192 | clock-frequency = <A8C000>; |
| 193 | current-speed = <2580>; |
| 194 | interrupt-parent = <&UIC0>; |
| 195 | interrupts = <0 4>; |
| 196 | }; |
| 197 | |
| 198 | UART1: serial@40000300 { |
| 199 | device_type = "serial"; |
| 200 | compatible = "ns16550"; |
| 201 | reg = <40000300 8>; |
| 202 | virtual-reg = <e0000300>; |
| 203 | clock-frequency = <A8C000>; |
| 204 | current-speed = <2580>; |
| 205 | interrupt-parent = <&UIC0>; |
| 206 | interrupts = <1 4>; |
| 207 | }; |
| 208 | |
| 209 | IIC0: i2c@40000400 { |
| 210 | /* FIXME */ |
| 211 | device_type = "i2c"; |
| 212 | compatible = "ibm,iic-440gp", "ibm,iic"; |
| 213 | reg = <40000400 14>; |
| 214 | interrupt-parent = <&UIC0>; |
| 215 | interrupts = <2 4>; |
| 216 | }; |
| 217 | IIC1: i2c@40000500 { |
| 218 | /* FIXME */ |
| 219 | device_type = "i2c"; |
| 220 | compatible = "ibm,iic-440gp", "ibm,iic"; |
| 221 | reg = <40000500 14>; |
| 222 | interrupt-parent = <&UIC0>; |
| 223 | interrupts = <3 4>; |
| 224 | }; |
| 225 | |
| 226 | GPIO0: gpio@40000700 { |
| 227 | /* FIXME */ |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 228 | compatible = "ibm,gpio-440gp"; |
| 229 | reg = <40000700 20>; |
| 230 | }; |
| 231 | |
| 232 | ZMII0: emac-zmii@40000780 { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 233 | compatible = "ibm,zmii-440gp", "ibm,zmii"; |
| 234 | reg = <40000780 c>; |
| 235 | }; |
| 236 | |
| 237 | EMAC0: ethernet@40000800 { |
| 238 | linux,network-index = <0>; |
| 239 | device_type = "network"; |
| 240 | compatible = "ibm,emac-440gp", "ibm,emac"; |
| 241 | interrupt-parent = <&UIC1>; |
| 242 | interrupts = <1c 4 1d 4>; |
| 243 | reg = <40000800 70>; |
| 244 | local-mac-address = [000000000000]; // Filled in by zImage |
| 245 | mal-device = <&MAL0>; |
| 246 | mal-tx-channel = <0 1>; |
| 247 | mal-rx-channel = <0>; |
| 248 | cell-index = <0>; |
| 249 | max-frame-size = <5dc>; |
| 250 | rx-fifo-size = <1000>; |
| 251 | tx-fifo-size = <800>; |
| 252 | phy-mode = "rmii"; |
| 253 | phy-map = <00000001>; |
| 254 | zmii-device = <&ZMII0>; |
| 255 | zmii-channel = <0>; |
| 256 | }; |
| 257 | EMAC1: ethernet@40000900 { |
| 258 | linux,network-index = <1>; |
| 259 | device_type = "network"; |
| 260 | compatible = "ibm,emac-440gp", "ibm,emac"; |
| 261 | interrupt-parent = <&UIC1>; |
| 262 | interrupts = <1e 4 1f 4>; |
| 263 | reg = <40000900 70>; |
| 264 | local-mac-address = [000000000000]; // Filled in by zImage |
| 265 | mal-device = <&MAL0>; |
| 266 | mal-tx-channel = <2 3>; |
| 267 | mal-rx-channel = <1>; |
| 268 | cell-index = <1>; |
| 269 | max-frame-size = <5dc>; |
| 270 | rx-fifo-size = <1000>; |
| 271 | tx-fifo-size = <800>; |
| 272 | phy-mode = "rmii"; |
| 273 | phy-map = <00000001>; |
| 274 | zmii-device = <&ZMII0>; |
| 275 | zmii-channel = <1>; |
| 276 | }; |
| 277 | |
| 278 | |
| 279 | GPT0: gpt@40000a00 { |
| 280 | /* FIXME */ |
| 281 | reg = <40000a00 d4>; |
| 282 | interrupt-parent = <&UIC0>; |
| 283 | interrupts = <12 4 13 4 14 4 15 4 16 4>; |
| 284 | }; |
| 285 | |
| 286 | }; |
| 287 | |
Benjamin Herrenschmidt | 69c0785 | 2007-12-21 15:39:25 +1100 | [diff] [blame] | 288 | PCIX0: pci@20ec00000 { |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 289 | device_type = "pci"; |
Benjamin Herrenschmidt | 69c0785 | 2007-12-21 15:39:25 +1100 | [diff] [blame] | 290 | #interrupt-cells = <1>; |
| 291 | #size-cells = <2>; |
| 292 | #address-cells = <3>; |
| 293 | compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix"; |
| 294 | primary; |
| 295 | reg = <2 0ec00000 8 /* Config space access */ |
| 296 | 0 0 0 /* no IACK cycles */ |
| 297 | 2 0ed00000 4 /* Special cycles */ |
| 298 | 2 0ec80000 f0 /* Internal registers */ |
| 299 | 2 0ec80100 fc>; /* Internal messaging registers */ |
| 300 | |
| 301 | /* Outbound ranges, one memory and one IO, |
| 302 | * later cannot be changed |
| 303 | */ |
| 304 | ranges = <02000000 0 80000000 00000003 80000000 0 80000000 |
| 305 | 01000000 0 00000000 00000002 08000000 0 00010000>; |
| 306 | |
| 307 | /* Inbound 2GB range starting at 0 */ |
| 308 | dma-ranges = <42000000 0 0 0 0 0 80000000>; |
| 309 | |
| 310 | /* Ebony has all 4 IRQ pins tied together per slot */ |
| 311 | interrupt-map-mask = <f800 0 0 0>; |
| 312 | interrupt-map = < |
| 313 | /* IDSEL 1 */ |
| 314 | 0800 0 0 0 &UIC0 17 8 |
| 315 | |
| 316 | /* IDSEL 2 */ |
| 317 | 1000 0 0 0 &UIC0 18 8 |
| 318 | |
| 319 | /* IDSEL 3 */ |
| 320 | 1800 0 0 0 &UIC0 19 8 |
| 321 | |
| 322 | /* IDSEL 4 */ |
| 323 | 2000 0 0 0 &UIC0 1a 8 |
| 324 | >; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 325 | }; |
| 326 | }; |
| 327 | |
| 328 | chosen { |
| 329 | linux,stdout-path = "/plb/opb/serial@40000200"; |
David Gibson | ea20ff5 | 2007-05-08 14:09:18 +1000 | [diff] [blame] | 330 | }; |
| 331 | }; |