1/* 2 * Device Tree Source for PIKA Warp 3 * 4 * Copyright (c) 2008 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 0x00002200>; 138 interrupts = <0x18 0x8>; 139 interrupt-parent = <&UIC0>; 140 }; 141 142 nor_flash@0,0 { 143 compatible = "amd,s29gl512n", "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 0x00180000>; 151 }; 152 partition@180000 { 153 label = "root"; 154 reg = <0x00180000 0x03480000>; 155 }; 156 partition@3600000 { 157 label = "user"; 158 reg = <0x03600000 0x00900000>; 159 }; 160 partition@3f00000 { 161 label = "fpga"; 162 reg = <0x03f00000 0x00040000>; 163 }; 164 partition@3f40000 { 165 label = "env"; 166 reg = <0x03f40000 0x00040000>; 167 }; 168 partition@3f80000 { 169 label = "u-boot"; 170 reg = <0x03f80000 0x00080000>; 171 }; 172 }; 173 }; 174 175 UART0: serial@ef600300 { 176 device_type = "serial"; 177 compatible = "ns16550"; 178 reg = <0xef600300 0x00000008>; 179 virtual-reg = <0xef600300>; 180 clock-frequency = <0>; /* Filled in by zImage */ 181 current-speed = <115200>; 182 interrupt-parent = <&UIC0>; 183 interrupts = <0x0 0x4>; 184 }; 185 186 IIC0: i2c@ef600700 { 187 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 188 reg = <0xef600700 0x00000014>; 189 interrupt-parent = <&UIC0>; 190 interrupts = <0x2 0x4>; 191 }; 192 193 GPIO0: gpio@ef600b00 { 194 compatible = "ibm,gpio-440ep"; 195 reg = <0xef600b00 0x00000048>; 196 }; 197 198 GPIO1: gpio@ef600c00 { 199 compatible = "ibm,gpio-440ep"; 200 reg = <0xef600c00 0x00000048>; 201 }; 202 203 ZMII0: emac-zmii@ef600d00 { 204 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; 205 reg = <0xef600d00 0x0000000c>; 206 }; 207 208 EMAC0: ethernet@ef600e00 { 209 device_type = "network"; 210 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; 211 interrupt-parent = <&UIC1>; 212 interrupts = <0x1c 0x4 0x1d 0x4>; 213 reg = <0xef600e00 0x00000070>; 214 local-mac-address = [000000000000]; 215 mal-device = <&MAL0>; 216 mal-tx-channel = <0 1>; 217 mal-rx-channel = <0>; 218 cell-index = <0>; 219 max-frame-size = <1500>; 220 rx-fifo-size = <4096>; 221 tx-fifo-size = <2048>; 222 phy-mode = "rmii"; 223 phy-map = <0x00000000>; 224 zmii-device = <&ZMII0>; 225 zmii-channel = <0>; 226 }; 227 228 usb@ef601000 { 229 compatible = "ohci-be"; 230 reg = <0xef601000 0x00000080>; 231 interrupts = <0x8 0x1 0x9 0x1>; 232 interrupt-parent = < &UIC1 >; 233 }; 234 }; 235 }; 236 237 chosen { 238 linux,stdout-path = "/plb/opb/serial@ef600300"; 239 }; 240}; 241