1/* 2 * Device Tree Source for PIKA Warp 3 * 4 * Copyright (c) 2008-2009 PIKA Technologies 5 * Sean MacLennan <smaclennan@pikatech.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 = "pika,warp"; 18 compatible = "pika,warp"; 19 dcr-parent = <&{/cpus/cpu@0}>; 20 21 aliases { 22 ethernet0 = &EMAC0; 23 serial0 = &UART0; 24 }; 25 26 cpus { 27 #address-cells = <1>; 28 #size-cells = <0>; 29 30 cpu@0 { 31 device_type = "cpu"; 32 model = "PowerPC,440EP"; 33 reg = <0x00000000>; 34 clock-frequency = <0>; /* Filled in by zImage */ 35 timebase-frequency = <0>; /* Filled in by zImage */ 36 i-cache-line-size = <32>; 37 d-cache-line-size = <32>; 38 i-cache-size = <32768>; 39 d-cache-size = <32768>; 40 dcr-controller; 41 dcr-access-method = "native"; 42 }; 43 }; 44 45 memory { 46 device_type = "memory"; 47 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ 48 }; 49 50 UIC0: interrupt-controller0 { 51 compatible = "ibm,uic-440ep","ibm,uic"; 52 interrupt-controller; 53 cell-index = <0>; 54 dcr-reg = <0x0c0 0x009>; 55 #address-cells = <0>; 56 #size-cells = <0>; 57 #interrupt-cells = <2>; 58 }; 59 60 UIC1: interrupt-controller1 { 61 compatible = "ibm,uic-440ep","ibm,uic"; 62 interrupt-controller; 63 cell-index = <1>; 64 dcr-reg = <0x0d0 0x009>; 65 #address-cells = <0>; 66 #size-cells = <0>; 67 #interrupt-cells = <2>; 68 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ 69 interrupt-parent = <&UIC0>; 70 }; 71 72 SDR0: sdr { 73 compatible = "ibm,sdr-440ep"; 74 dcr-reg = <0x00e 0x002>; 75 }; 76 77 CPR0: cpr { 78 compatible = "ibm,cpr-440ep"; 79 dcr-reg = <0x00c 0x002>; 80 }; 81 82 plb { 83 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; 84 #address-cells = <2>; 85 #size-cells = <1>; 86 ranges; 87 clock-frequency = <0>; /* Filled in by zImage */ 88 89 SDRAM0: sdram { 90 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; 91 dcr-reg = <0x010 0x002>; 92 }; 93 94 DMA0: dma { 95 compatible = "ibm,dma-440ep", "ibm,dma-440gp"; 96 dcr-reg = <0x100 0x027>; 97 }; 98 99 MAL0: mcmal { 100 compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; 101 dcr-reg = <0x180 0x062>; 102 num-tx-chans = <4>; 103 num-rx-chans = <2>; 104 interrupt-parent = <&MAL0>; 105 interrupts = <0x0 0x1 0x2 0x3 0x4>; 106 #interrupt-cells = <1>; 107 #address-cells = <0>; 108 #size-cells = <0>; 109 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 110 /*RXEOB*/ 0x1 &UIC0 0xb 0x4 111 /*SERR*/ 0x2 &UIC1 0x0 0x4 112 /*TXDE*/ 0x3 &UIC1 0x1 0x4 113 /*RXDE*/ 0x4 &UIC1 0x2 0x4>; 114 }; 115 116 POB0: opb { 117 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; 118 #address-cells = <1>; 119 #size-cells = <1>; 120 ranges = <0x00000000 0x00000000 0x00000000 0x80000000 121 0x80000000 0x00000000 0x80000000 0x80000000>; 122 interrupt-parent = <&UIC1>; 123 interrupts = <0x7 0x4>; 124 clock-frequency = <0>; /* Filled in by zImage */ 125 126 EBC0: ebc { 127 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; 128 dcr-reg = <0x012 0x002>; 129 #address-cells = <2>; 130 #size-cells = <1>; 131 clock-frequency = <0>; /* Filled in by zImage */ 132 interrupts = <0x5 0x1>; 133 interrupt-parent = <&UIC1>; 134 135 fpga@2,0 { 136 compatible = "pika,fpga"; 137 reg = <0x00000002 0x00000000 0x00001000>; 138 interrupts = <0x18 0x8>; 139 interrupt-parent = <&UIC0>; 140 }; 141 142 fpga@2,2000 { 143 compatible = "pika,fpga-sgl"; 144 reg = <0x00000002 0x00002000 0x00000200>; 145 }; 146 147 fpga@2,4000 { 148 compatible = "pika,fpga-sd"; 149 reg = <0x00000002 0x00004000 0x00004000>; 150 }; 151 152 nor@0,0 { 153 compatible = "amd,s29gl032a", "cfi-flash"; 154 bank-width = <2>; 155 reg = <0x00000000 0x00000000 0x00400000>; 156 #address-cells = <1>; 157 #size-cells = <1>; 158 159 partition@0 { 160 label = "splash"; 161 reg = <0x00000000 0x00010000>; 162 }; 163 partition@300000 { 164 label = "fpga"; 165 reg = <0x0300000 0x00040000>; 166 }; 167 partition@340000 { 168 label = "env"; 169 reg = <0x0340000 0x00040000>; 170 }; 171 partition@380000 { 172 label = "u-boot"; 173 reg = <0x0380000 0x00080000>; 174 }; 175 }; 176 177 ndfc@1,0 { 178 compatible = "ibm,ndfc"; 179 reg = <0x00000001 0x00000000 0x00002000>; 180 ccr = <0x00001000>; 181 bank-settings = <0x80002222>; 182 #address-cells = <1>; 183 #size-cells = <1>; 184 185 nand { 186 #address-cells = <1>; 187 #size-cells = <1>; 188 189 partition@0 { 190 label = "kernel"; 191 reg = <0x00000000 0x00200000>; 192 }; 193 partition@200000 { 194 label = "root"; 195 reg = <0x00200000 0x03E00000>; 196 }; 197 partition@40000000 { 198 label = "persistent"; 199 reg = <0x04000000 0x04000000>; 200 }; 201 partition@80000000 { 202 label = "persistent1"; 203 reg = <0x08000000 0x04000000>; 204 }; 205 partition@C0000000 { 206 label = "persistent2"; 207 reg = <0x0C000000 0x04000000>; 208 }; 209 }; 210 }; 211 }; 212 213 UART0: serial@ef600300 { 214 device_type = "serial"; 215 compatible = "ns16550"; 216 reg = <0xef600300 0x00000008>; 217 virtual-reg = <0xef600300>; 218 clock-frequency = <0>; /* Filled in by zImage */ 219 current-speed = <115200>; 220 interrupt-parent = <&UIC0>; 221 interrupts = <0x0 0x4>; 222 }; 223 224 IIC0: i2c@ef600700 { 225 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 226 reg = <0xef600700 0x00000014>; 227 interrupt-parent = <&UIC0>; 228 interrupts = <0x2 0x4>; 229 #address-cells = <1>; 230 #size-cells = <0>; 231 232 ad7414@4a { 233 compatible = "adi,ad7414"; 234 reg = <0x4a>; 235 interrupts = <0x19 0x8>; 236 interrupt-parent = <&UIC0>; 237 }; 238 239 /* This will create 52 and 53 */ 240 at24@52 { 241 compatible = "atmel,24c04"; 242 reg = <0x52>; 243 }; 244 }; 245 246 GPIO0: gpio@ef600b00 { 247 compatible = "ibm,ppc4xx-gpio"; 248 reg = <0xef600b00 0x00000048>; 249 #gpio-cells = <2>; 250 gpio-controller; 251 }; 252 253 GPIO1: gpio@ef600c00 { 254 compatible = "ibm,ppc4xx-gpio"; 255 reg = <0xef600c00 0x00000048>; 256 #gpio-cells = <2>; 257 gpio-controller; 258 }; 259 260 power-leds { 261 compatible = "gpio-leds"; 262 green { 263 gpios = <&GPIO1 0 0>; 264 default-state = "keep"; 265 }; 266 red { 267 gpios = <&GPIO1 1 0>; 268 default-state = "keep"; 269 }; 270 }; 271 272 ZMII0: emac-zmii@ef600d00 { 273 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; 274 reg = <0xef600d00 0x0000000c>; 275 }; 276 277 EMAC0: ethernet@ef600e00 { 278 device_type = "network"; 279 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; 280 interrupt-parent = <&UIC1>; 281 interrupts = <0x1c 0x4 0x1d 0x4>; 282 reg = <0xef600e00 0x00000070>; 283 local-mac-address = [000000000000]; 284 mal-device = <&MAL0>; 285 mal-tx-channel = <0 1>; 286 mal-rx-channel = <0>; 287 cell-index = <0>; 288 max-frame-size = <1500>; 289 rx-fifo-size = <4096>; 290 tx-fifo-size = <2048>; 291 phy-mode = "rmii"; 292 phy-map = <0x00000000>; 293 zmii-device = <&ZMII0>; 294 zmii-channel = <0>; 295 }; 296 297 usb@ef601000 { 298 compatible = "ohci-be"; 299 reg = <0xef601000 0x00000080>; 300 interrupts = <0x8 0x1 0x9 0x1>; 301 interrupt-parent = < &UIC1 >; 302 }; 303 }; 304 }; 305 306 chosen { 307 stdout-path = "/plb/opb/serial@ef600300"; 308 }; 309}; 310