1/* 2 * Device Tree Source for AMCC Redwood(460SX) 3 * 4 * Copyright 2008 AMCC <tmarri@amcc.com> 5 * 6 * This file is licensed under the terms of the GNU General Public 7 * License version 2. This program is licensed "as is" without 8 * any warranty of any kind, whether express or implied. 9 */ 10 11/dts-v1/; 12 13/ { 14 #address-cells = <2>; 15 #size-cells = <1>; 16 model = "amcc,redwood"; 17 compatible = "amcc,redwood"; 18 dcr-parent = <&{/cpus/cpu@0}>; 19 20 aliases { 21 ethernet0 = &EMAC0; 22 serial0 = &UART0; 23 }; 24 25 cpus { 26 #address-cells = <1>; 27 #size-cells = <0>; 28 29 cpu@0 { 30 device_type = "cpu"; 31 model = "PowerPC,460SX"; 32 reg = <0x00000000>; 33 clock-frequency = <0>; /* Filled in by U-Boot */ 34 timebase-frequency = <0>; /* Filled in by U-Boot */ 35 i-cache-line-size = <32>; 36 d-cache-line-size = <32>; 37 i-cache-size = <32768>; 38 d-cache-size = <32768>; 39 dcr-controller; 40 dcr-access-method = "native"; 41 }; 42 }; 43 44 memory { 45 device_type = "memory"; 46 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ 47 }; 48 49 UIC0: interrupt-controller0 { 50 compatible = "ibm,uic-460sx","ibm,uic"; 51 interrupt-controller; 52 cell-index = <0>; 53 dcr-reg = <0x0c0 0x009>; 54 #address-cells = <0>; 55 #size-cells = <0>; 56 #interrupt-cells = <2>; 57 }; 58 59 UIC1: interrupt-controller1 { 60 compatible = "ibm,uic-460sx","ibm,uic"; 61 interrupt-controller; 62 cell-index = <1>; 63 dcr-reg = <0x0d0 0x009>; 64 #address-cells = <0>; 65 #size-cells = <0>; 66 #interrupt-cells = <2>; 67 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ 68 interrupt-parent = <&UIC0>; 69 }; 70 71 UIC2: interrupt-controller2 { 72 compatible = "ibm,uic-460sx","ibm,uic"; 73 interrupt-controller; 74 cell-index = <2>; 75 dcr-reg = <0x0e0 0x009>; 76 #address-cells = <0>; 77 #size-cells = <0>; 78 #interrupt-cells = <2>; 79 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ 80 interrupt-parent = <&UIC0>; 81 }; 82 83 UIC3: interrupt-controller3 { 84 compatible = "ibm,uic-460sx","ibm,uic"; 85 interrupt-controller; 86 cell-index = <3>; 87 dcr-reg = <0x0f0 0x009>; 88 #address-cells = <0>; 89 #size-cells = <0>; 90 #interrupt-cells = <2>; 91 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ 92 interrupt-parent = <&UIC0>; 93 }; 94 95 SDR0: sdr { 96 compatible = "ibm,sdr-460sx"; 97 dcr-reg = <0x00e 0x002>; 98 }; 99 100 CPR0: cpr { 101 compatible = "ibm,cpr-460sx"; 102 dcr-reg = <0x00c 0x002>; 103 }; 104 105 plb { 106 compatible = "ibm,plb-460sx", "ibm,plb4"; 107 #address-cells = <2>; 108 #size-cells = <1>; 109 ranges; 110 clock-frequency = <0>; /* Filled in by U-Boot */ 111 112 SDRAM0: sdram { 113 compatible = "ibm,sdram-460sx", "ibm,sdram-405gp"; 114 dcr-reg = <0x010 0x002>; 115 }; 116 117 MAL0: mcmal { 118 compatible = "ibm,mcmal-460sx", "ibm,mcmal2"; 119 dcr-reg = <0x180 0x62>; 120 num-tx-chans = <4>; 121 num-rx-chans = <32>; 122 #address-cells = <1>; 123 #size-cells = <1>; 124 interrupt-parent = <&UIC1>; 125 interrupts = < /*TXEOB*/ 0x6 0x4 126 /*RXEOB*/ 0x7 0x4 127 /*SERR*/ 0x1 0x4 128 /*TXDE*/ 0x2 0x4 129 /*RXDE*/ 0x3 0x4 130 /*COAL TX0*/ 0x18 0x2 131 /*COAL TX1*/ 0x19 0x2 132 /*COAL TX2*/ 0x1a 0x2 133 /*COAL TX3*/ 0x1b 0x2 134 /*COAL RX0*/ 0x1c 0x2 135 /*COAL RX1*/ 0x1d 0x2 136 /*COAL RX2*/ 0x1e 0x2 137 /*COAL RX3*/ 0x1f 0x2>; 138 }; 139 140 POB0: opb { 141 compatible = "ibm,opb-460sx", "ibm,opb"; 142 #address-cells = <1>; 143 #size-cells = <1>; 144 ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; 145 clock-frequency = <0>; /* Filled in by U-Boot */ 146 147 EBC0: ebc { 148 compatible = "ibm,ebc-460sx", "ibm,ebc"; 149 dcr-reg = <0x012 0x002>; 150 #address-cells = <2>; 151 #size-cells = <1>; 152 clock-frequency = <0>; /* Filled in by U-Boot */ 153 /* ranges property is supplied by U-Boot */ 154 interrupts = <0x6 0x4>; 155 interrupt-parent = <&UIC1>; 156 157 nor_flash@0,0 { 158 compatible = "amd,s29gl512n", "cfi-flash"; 159 bank-width = <2>; 160 reg = <0x0000000 0x00000000 0x04000000>; 161 #address-cells = <1>; 162 #size-cells = <1>; 163 partition@0 { 164 label = "kernel"; 165 reg = <0x00000000 0x001e0000>; 166 }; 167 partition@1e0000 { 168 label = "dtb"; 169 reg = <0x001e0000 0x00020000>; 170 }; 171 partition@200000 { 172 label = "ramdisk"; 173 reg = <0x00200000 0x01400000>; 174 }; 175 partition@1600000 { 176 label = "jffs2"; 177 reg = <0x01600000 0x00400000>; 178 }; 179 partition@1a00000 { 180 label = "user"; 181 reg = <0x01a00000 0x02560000>; 182 }; 183 partition@3f60000 { 184 label = "env"; 185 reg = <0x03f60000 0x00040000>; 186 }; 187 partition@3fa0000 { 188 label = "u-boot"; 189 reg = <0x03fa0000 0x00060000>; 190 }; 191 }; 192 }; 193 194 UART0: serial@ef600200 { 195 device_type = "serial"; 196 compatible = "ns16550"; 197 reg = <0xef600200 0x00000008>; 198 virtual-reg = <0xef600200>; 199 clock-frequency = <0>; /* Filled in by U-Boot */ 200 current-speed = <0>; /* Filled in by U-Boot */ 201 interrupt-parent = <&UIC0>; 202 interrupts = <0x0 0x4>; 203 }; 204 205 RGMII0: emac-rgmii@ef600900 { 206 compatible = "ibm,rgmii-460sx", "ibm,rgmii"; 207 reg = <0xef600900 0x00000008>; 208 }; 209 210 EMAC0: ethernet@ef600a00 { 211 device_type = "network"; 212 compatible = "ibm,emac-460sx", "ibm,emac4"; 213 interrupt-parent = <&EMAC0>; 214 interrupts = <0x0 0x1>; 215 #interrupt-cells = <1>; 216 #address-cells = <0>; 217 #size-cells = <0>; 218 interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4 219 /*Wake*/ 0x1 &UIC2 0x1d 0x4>; 220 reg = <0xef600a00 0x00000070>; 221 local-mac-address = [000000000000]; /* Filled in by U-Boot */ 222 mal-device = <&MAL0>; 223 mal-tx-channel = <0>; 224 mal-rx-channel = <0>; 225 cell-index = <0>; 226 max-frame-size = <9000>; 227 rx-fifo-size = <4096>; 228 tx-fifo-size = <2048>; 229 phy-mode = "rgmii"; 230 phy-map = <0x00000000>; 231 rgmii-device = <&RGMII0>; 232 rgmii-channel = <0>; 233 has-inverted-stacr-oc; 234 has-new-stacr-staopc; 235 }; 236 237 }; 238 239 }; 240 chosen { 241 linux,stdout-path = "/plb/opb/serial@ef600200"; 242 }; 243 244}; 245