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 0x00001000>; 138 interrupts = <0x18 0x8>; 139 interrupt-parent = <&UIC0>; 140 }; 141 142 fpga@2,4000 { 143 compatible = "pika,fpga-sd"; 144 reg = <0x00000002 0x00004000 0x00000A00>; 145 }; 146 147 nor_flash@0,0 { 148 compatible = "amd,s29gl032a", "cfi-flash"; 149 bank-width = <2>; 150 reg = <0x00000000 0x00000000 0x00400000>; 151 #address-cells = <1>; 152 #size-cells = <1>; 153 partition@300000 { 154 label = "fpga"; 155 reg = <0x0030000 0x00040000>; 156 }; 157 partition@340000 { 158 label = "env"; 159 reg = <0x0340000 0x00040000>; 160 }; 161 partition@380000 { 162 label = "u-boot"; 163 reg = <0x0380000 0x00080000>; 164 }; 165 }; 166 }; 167 168 UART0: serial@ef600300 { 169 device_type = "serial"; 170 compatible = "ns16550"; 171 reg = <0xef600300 0x00000008>; 172 virtual-reg = <0xef600300>; 173 clock-frequency = <0>; /* Filled in by zImage */ 174 current-speed = <115200>; 175 interrupt-parent = <&UIC0>; 176 interrupts = <0x0 0x4>; 177 }; 178 179 IIC0: i2c@ef600700 { 180 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 181 reg = <0xef600700 0x00000014>; 182 interrupt-parent = <&UIC0>; 183 interrupts = <0x2 0x4>; 184 index = <0x0>; 185 #address-cells = <1>; 186 #size-cells = <0>; 187 188 ad7414@4a { 189 compatible = "adi,ad7414"; 190 reg = <0x4a>; 191 interrupts = <0x19 0x8>; 192 interrupt-parent = <&UIC0>; 193 }; 194 }; 195 196 GPIO0: gpio@ef600b00 { 197 compatible = "ibm,gpio-440ep"; 198 reg = <0xef600b00 0x00000048>; 199 #gpio-cells = <2>; 200 gpio-controller; 201 }; 202 203 GPIO1: gpio@ef600c00 { 204 compatible = "ibm,gpio-440ep"; 205 reg = <0xef600c00 0x00000048>; 206 #gpio-cells = <2>; 207 gpio-controller; 208 209 led@31 { 210 compatible = "linux,gpio-led"; 211 linux,name = ":green:"; 212 gpios = <&GPIO1 0x30 0>; 213 }; 214 }; 215 216 ZMII0: emac-zmii@ef600d00 { 217 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; 218 reg = <0xef600d00 0x0000000c>; 219 }; 220 221 EMAC0: ethernet@ef600e00 { 222 device_type = "network"; 223 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; 224 interrupt-parent = <&UIC1>; 225 interrupts = <0x1c 0x4 0x1d 0x4>; 226 reg = <0xef600e00 0x00000070>; 227 local-mac-address = [000000000000]; 228 mal-device = <&MAL0>; 229 mal-tx-channel = <0 1>; 230 mal-rx-channel = <0>; 231 cell-index = <0>; 232 max-frame-size = <1500>; 233 rx-fifo-size = <4096>; 234 tx-fifo-size = <2048>; 235 phy-mode = "rmii"; 236 phy-map = <0x00000000>; 237 zmii-device = <&ZMII0>; 238 zmii-channel = <0>; 239 }; 240 241 usb@ef601000 { 242 compatible = "ohci-be"; 243 reg = <0xef601000 0x00000080>; 244 interrupts = <0x8 0x1 0x9 0x1>; 245 interrupt-parent = < &UIC1 >; 246 }; 247 }; 248 }; 249 250 chosen { 251 linux,stdout-path = "/plb/opb/serial@ef600300"; 252 }; 253}; 254