1/* 2 * Device Tree Source for AMCC Yosemite 3 * 4 * Copyright 2008 IBM Corp. 5 * Josh Boyer <jwboyer@linux.vnet.ibm.com> 6 * 7 * This file is licensed under the terms of the GNU General Public 8 * License version 2. This program is licensed "as is" without 9 * any warranty of any kind, whether express or implied. 10 */ 11 12/dts-v1/; 13 14/ { 15 #address-cells = <2>; 16 #size-cells = <1>; 17 model = "amcc,yosemite"; 18 compatible = "amcc,yosemite"; 19 dcr-parent = <&{/cpus/cpu@0}>; 20 21 aliases { 22 ethernet0 = &EMAC0; 23 ethernet1 = &EMAC1; 24 serial0 = &UART0; 25 serial1 = &UART1; 26 serial2 = &UART2; 27 serial3 = &UART3; 28 }; 29 30 cpus { 31 #address-cells = <1>; 32 #size-cells = <0>; 33 34 cpu@0 { 35 device_type = "cpu"; 36 model = "PowerPC,440EP"; 37 reg = <0x00000000>; 38 clock-frequency = <0>; /* Filled in by zImage */ 39 timebase-frequency = <0>; /* Filled in by zImage */ 40 i-cache-line-size = <32>; 41 d-cache-line-size = <32>; 42 i-cache-size = <32768>; 43 d-cache-size = <32768>; 44 dcr-controller; 45 dcr-access-method = "native"; 46 }; 47 }; 48 49 memory { 50 device_type = "memory"; 51 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ 52 }; 53 54 UIC0: interrupt-controller0 { 55 compatible = "ibm,uic-440ep","ibm,uic"; 56 interrupt-controller; 57 cell-index = <0>; 58 dcr-reg = <0x0c0 0x009>; 59 #address-cells = <0>; 60 #size-cells = <0>; 61 #interrupt-cells = <2>; 62 }; 63 64 UIC1: interrupt-controller1 { 65 compatible = "ibm,uic-440ep","ibm,uic"; 66 interrupt-controller; 67 cell-index = <1>; 68 dcr-reg = <0x0d0 0x009>; 69 #address-cells = <0>; 70 #size-cells = <0>; 71 #interrupt-cells = <2>; 72 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ 73 interrupt-parent = <&UIC0>; 74 }; 75 76 SDR0: sdr { 77 compatible = "ibm,sdr-440ep"; 78 dcr-reg = <0x00e 0x002>; 79 }; 80 81 CPR0: cpr { 82 compatible = "ibm,cpr-440ep"; 83 dcr-reg = <0x00c 0x002>; 84 }; 85 86 plb { 87 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; 88 #address-cells = <2>; 89 #size-cells = <1>; 90 ranges; 91 clock-frequency = <0>; /* Filled in by zImage */ 92 93 SDRAM0: sdram { 94 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; 95 dcr-reg = <0x010 0x002>; 96 }; 97 98 DMA0: dma { 99 compatible = "ibm,dma-440ep", "ibm,dma-440gp"; 100 dcr-reg = <0x100 0x027>; 101 }; 102 103 MAL0: mcmal { 104 compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; 105 dcr-reg = <0x180 0x062>; 106 num-tx-chans = <4>; 107 num-rx-chans = <2>; 108 interrupt-parent = <&MAL0>; 109 interrupts = <0x0 0x1 0x2 0x3 0x4>; 110 #interrupt-cells = <1>; 111 #address-cells = <0>; 112 #size-cells = <0>; 113 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 114 /*RXEOB*/ 0x1 &UIC0 0xb 0x4 115 /*SERR*/ 0x2 &UIC1 0x0 0x4 116 /*TXDE*/ 0x3 &UIC1 0x1 0x4 117 /*RXDE*/ 0x4 &UIC1 0x2 0x4>; 118 }; 119 120 POB0: opb { 121 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; 122 #address-cells = <1>; 123 #size-cells = <1>; 124 /* Bamboo is oddball in the 44x world and doesn't use the ERPN 125 * bits. 126 */ 127 ranges = <0x00000000 0x00000000 0x00000000 0x80000000 128 0x80000000 0x00000000 0x80000000 0x80000000>; 129 interrupt-parent = <&UIC1>; 130 interrupts = <0x7 0x4>; 131 clock-frequency = <0>; /* Filled in by zImage */ 132 133 EBC0: ebc { 134 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; 135 dcr-reg = <0x012 0x002>; 136 #address-cells = <2>; 137 #size-cells = <1>; 138 clock-frequency = <0>; /* Filled in by zImage */ 139 interrupts = <0x5 0x1>; 140 interrupt-parent = <&UIC1>; 141 142 nor_flash@0,0 { 143 compatible = "amd,s29gl256n", "cfi-flash"; 144 bank-width = <2>; 145 reg = <0x00000000 0x00000000 0x04000000>; 146 #address-cells = <1>; 147 #size-cells = <1>; 148 partition@0 { 149 label = "kernel"; 150 reg = <0x00000000 0x001e0000>; 151 }; 152 partition@1e0000 { 153 label = "dtb"; 154 reg = <0x001e0000 0x00020000>; 155 }; 156 partition@200000 { 157 label = "ramdisk"; 158 reg = <0x00200000 0x01400000>; 159 }; 160 partition@1600000 { 161 label = "jffs2"; 162 reg = <0x01600000 0x00400000>; 163 }; 164 partition@1a00000 { 165 label = "user"; 166 reg = <0x01a00000 0x02540000>; 167 }; 168 partition@3f40000 { 169 label = "env"; 170 reg = <0x03f40000 0x00040000>; 171 }; 172 partition@3f80000 { 173 label = "u-boot"; 174 reg = <0x03f80000 0x00080000>; 175 }; 176 }; 177 }; 178 179 UART0: serial@ef600300 { 180 device_type = "serial"; 181 compatible = "ns16550"; 182 reg = <0xef600300 0x00000008>; 183 virtual-reg = <0xef600300>; 184 clock-frequency = <0>; /* Filled in by zImage */ 185 current-speed = <115200>; 186 interrupt-parent = <&UIC0>; 187 interrupts = <0x0 0x4>; 188 }; 189 190 UART1: serial@ef600400 { 191 device_type = "serial"; 192 compatible = "ns16550"; 193 reg = <0xef600400 0x00000008>; 194 virtual-reg = <0xef600400>; 195 clock-frequency = <0>; 196 current-speed = <0>; 197 interrupt-parent = <&UIC0>; 198 interrupts = <0x1 0x4>; 199 }; 200 201 UART2: serial@ef600500 { 202 device_type = "serial"; 203 compatible = "ns16550"; 204 reg = <0xef600500 0x00000008>; 205 virtual-reg = <0xef600500>; 206 clock-frequency = <0>; 207 current-speed = <0>; 208 interrupt-parent = <&UIC0>; 209 interrupts = <0x3 0x4>; 210 status = "disabled"; 211 }; 212 213 UART3: serial@ef600600 { 214 device_type = "serial"; 215 compatible = "ns16550"; 216 reg = <0xef600600 0x00000008>; 217 virtual-reg = <0xef600600>; 218 clock-frequency = <0>; 219 current-speed = <0>; 220 interrupt-parent = <&UIC0>; 221 interrupts = <0x4 0x4>; 222 status = "disabled"; 223 }; 224 225 IIC0: i2c@ef600700 { 226 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 227 reg = <0xef600700 0x00000014>; 228 interrupt-parent = <&UIC0>; 229 interrupts = <0x2 0x4>; 230 }; 231 232 IIC1: i2c@ef600800 { 233 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 234 reg = <0xef600800 0x00000014>; 235 interrupt-parent = <&UIC0>; 236 interrupts = <0x7 0x4>; 237 }; 238 239 spi@ef600900 { 240 compatible = "amcc,spi-440ep"; 241 reg = <0xef600900 0x00000006>; 242 interrupts = <0x8 0x4>; 243 interrupt-parent = <&UIC0>; 244 }; 245 246 ZMII0: emac-zmii@ef600d00 { 247 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; 248 reg = <0xef600d00 0x0000000c>; 249 }; 250 251 EMAC0: ethernet@ef600e00 { 252 device_type = "network"; 253 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; 254 interrupt-parent = <&UIC1>; 255 interrupts = <0x1c 0x4 0x1d 0x4>; 256 reg = <0xef600e00 0x00000070>; 257 local-mac-address = [000000000000]; 258 mal-device = <&MAL0>; 259 mal-tx-channel = <0 1>; 260 mal-rx-channel = <0>; 261 cell-index = <0>; 262 max-frame-size = <1500>; 263 rx-fifo-size = <4096>; 264 tx-fifo-size = <2048>; 265 phy-mode = "rmii"; 266 phy-map = <0x00000000>; 267 zmii-device = <&ZMII0>; 268 zmii-channel = <0>; 269 }; 270 271 EMAC1: ethernet@ef600f00 { 272 device_type = "network"; 273 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; 274 interrupt-parent = <&UIC1>; 275 interrupts = <0x1e 0x4 0x1f 0x4>; 276 reg = <0xef600f00 0x00000070>; 277 local-mac-address = [000000000000]; 278 mal-device = <&MAL0>; 279 mal-tx-channel = <2 3>; 280 mal-rx-channel = <1>; 281 cell-index = <1>; 282 max-frame-size = <1500>; 283 rx-fifo-size = <4096>; 284 tx-fifo-size = <2048>; 285 phy-mode = "rmii"; 286 phy-map = <0x00000000>; 287 zmii-device = <&ZMII0>; 288 zmii-channel = <1>; 289 }; 290 291 usb@ef601000 { 292 compatible = "ohci-be"; 293 reg = <0xef601000 0x00000080>; 294 interrupts = <0x8 0x4 0x9 0x4>; 295 interrupt-parent = < &UIC1 >; 296 }; 297 }; 298 299 PCI0: pci@ec000000 { 300 device_type = "pci"; 301 #interrupt-cells = <1>; 302 #size-cells = <2>; 303 #address-cells = <3>; 304 compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; 305 primary; 306 reg = <0x00000000 0xeec00000 0x00000008 /* Config space access */ 307 0x00000000 0xeed00000 0x00000004 /* IACK */ 308 0x00000000 0xeed00000 0x00000004 /* Special cycle */ 309 0x00000000 0xef400000 0x00000040>; /* Internal registers */ 310 311 /* Outbound ranges, one memory and one IO, 312 * later cannot be changed. Chip supports a second 313 * IO range but we don't use it for now 314 */ 315 ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000 316 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; 317 318 /* Inbound 2GB range starting at 0 */ 319 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; 320 321 interrupt-map-mask = <0xf800 0x0 0x0 0x0>; 322 interrupt-map = < 323 /* IDSEL 12 */ 324 0x6000 0x0 0x0 0x0 &UIC0 0x19 0x8 325 >; 326 }; 327 }; 328 329 chosen { 330 linux,stdout-path = "/plb/opb/serial@ef600300"; 331 }; 332}; 333