Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | stdout-path = "/plb/opb/serial@ef600300"; |
| 331 | }; |
| 332 | }; |