|
| 1 | +/* |
| 2 | + * Device Tree for Bluestone (APM821xx) board. |
| 3 | + * |
| 4 | + * Copyright (c) 2010, Applied Micro Circuits Corporation |
| 5 | + * Author: Tirumala R Marri < [email protected]> |
| 6 | + * |
| 7 | + * This program is free software; you can redistribute it and/or |
| 8 | + * modify it under the terms of the GNU General Public License as |
| 9 | + * published by the Free Software Foundation; either version 2 of |
| 10 | + * the License, or (at your option) any later version. |
| 11 | + * |
| 12 | + * This program is distributed in the hope that it will be useful, |
| 13 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | + * GNU General Public License for more details. |
| 16 | + * |
| 17 | + * You should have received a copy of the GNU General Public License |
| 18 | + * along with this program; if not, write to the Free Software |
| 19 | + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | + * MA 02111-1307 USA |
| 21 | + * |
| 22 | + */ |
| 23 | + |
| 24 | +/dts-v1/; |
| 25 | + |
| 26 | +/ { |
| 27 | + #address-cells = <2>; |
| 28 | + #size-cells = <1>; |
| 29 | + model = "apm,bluestone"; |
| 30 | + compatible = "apm,bluestone"; |
| 31 | + dcr-parent = <&{/cpus/cpu@0}>; |
| 32 | + |
| 33 | + aliases { |
| 34 | + ethernet0 = &EMAC0; |
| 35 | + serial0 = &UART0; |
| 36 | + serial1 = &UART1; |
| 37 | + }; |
| 38 | + |
| 39 | + cpus { |
| 40 | + #address-cells = <1>; |
| 41 | + #size-cells = <0>; |
| 42 | + |
| 43 | + cpu@0 { |
| 44 | + device_type = "cpu"; |
| 45 | + model = "PowerPC,apm821xx"; |
| 46 | + reg = <0x00000000>; |
| 47 | + clock-frequency = <0>; /* Filled in by U-Boot */ |
| 48 | + timebase-frequency = <0>; /* Filled in by U-Boot */ |
| 49 | + i-cache-line-size = <32>; |
| 50 | + d-cache-line-size = <32>; |
| 51 | + i-cache-size = <32768>; |
| 52 | + d-cache-size = <32768>; |
| 53 | + dcr-controller; |
| 54 | + dcr-access-method = "native"; |
| 55 | + next-level-cache = <&L2C0>; |
| 56 | + }; |
| 57 | + }; |
| 58 | + |
| 59 | + memory { |
| 60 | + device_type = "memory"; |
| 61 | + reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */ |
| 62 | + }; |
| 63 | + |
| 64 | + UIC0: interrupt-controller0 { |
| 65 | + compatible = "ibm,uic"; |
| 66 | + interrupt-controller; |
| 67 | + cell-index = <0>; |
| 68 | + dcr-reg = <0x0c0 0x009>; |
| 69 | + #address-cells = <0>; |
| 70 | + #size-cells = <0>; |
| 71 | + #interrupt-cells = <2>; |
| 72 | + }; |
| 73 | + |
| 74 | + UIC1: interrupt-controller1 { |
| 75 | + compatible = "ibm,uic"; |
| 76 | + interrupt-controller; |
| 77 | + cell-index = <1>; |
| 78 | + dcr-reg = <0x0d0 0x009>; |
| 79 | + #address-cells = <0>; |
| 80 | + #size-cells = <0>; |
| 81 | + #interrupt-cells = <2>; |
| 82 | + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ |
| 83 | + interrupt-parent = <&UIC0>; |
| 84 | + }; |
| 85 | + |
| 86 | + UIC2: interrupt-controller2 { |
| 87 | + compatible = "ibm,uic"; |
| 88 | + interrupt-controller; |
| 89 | + cell-index = <2>; |
| 90 | + dcr-reg = <0x0e0 0x009>; |
| 91 | + #address-cells = <0>; |
| 92 | + #size-cells = <0>; |
| 93 | + #interrupt-cells = <2>; |
| 94 | + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ |
| 95 | + interrupt-parent = <&UIC0>; |
| 96 | + }; |
| 97 | + |
| 98 | + UIC3: interrupt-controller3 { |
| 99 | + compatible = "ibm,uic"; |
| 100 | + interrupt-controller; |
| 101 | + cell-index = <3>; |
| 102 | + dcr-reg = <0x0f0 0x009>; |
| 103 | + #address-cells = <0>; |
| 104 | + #size-cells = <0>; |
| 105 | + #interrupt-cells = <2>; |
| 106 | + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ |
| 107 | + interrupt-parent = <&UIC0>; |
| 108 | + }; |
| 109 | + |
| 110 | + SDR0: sdr { |
| 111 | + compatible = "ibm,sdr-apm821xx"; |
| 112 | + dcr-reg = <0x00e 0x002>; |
| 113 | + }; |
| 114 | + |
| 115 | + CPR0: cpr { |
| 116 | + compatible = "ibm,cpr-apm821xx"; |
| 117 | + dcr-reg = <0x00c 0x002>; |
| 118 | + }; |
| 119 | + |
| 120 | + plb { |
| 121 | + compatible = "ibm,plb4"; |
| 122 | + #address-cells = <2>; |
| 123 | + #size-cells = <1>; |
| 124 | + ranges; |
| 125 | + clock-frequency = <0>; /* Filled in by U-Boot */ |
| 126 | + |
| 127 | + SDRAM0: sdram { |
| 128 | + compatible = "ibm,sdram-apm821xx"; |
| 129 | + dcr-reg = <0x010 0x002>; |
| 130 | + }; |
| 131 | + |
| 132 | + MAL0: mcmal { |
| 133 | + compatible = "ibm,mcmal2"; |
| 134 | + descriptor-memory = "ocm"; |
| 135 | + dcr-reg = <0x180 0x062>; |
| 136 | + num-tx-chans = <1>; |
| 137 | + num-rx-chans = <1>; |
| 138 | + #address-cells = <0>; |
| 139 | + #size-cells = <0>; |
| 140 | + interrupt-parent = <&UIC2>; |
| 141 | + interrupts = < /*TXEOB*/ 0x6 0x4 |
| 142 | + /*RXEOB*/ 0x7 0x4 |
| 143 | + /*SERR*/ 0x3 0x4 |
| 144 | + /*TXDE*/ 0x4 0x4 |
| 145 | + /*RXDE*/ 0x5 0x4 |
| 146 | + }; |
| 147 | + |
| 148 | + POB0: opb { |
| 149 | + compatible = "ibm,opb"; |
| 150 | + #address-cells = <1>; |
| 151 | + #size-cells = <1>; |
| 152 | + ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>; |
| 153 | + clock-frequency = <0>; /* Filled in by U-Boot */ |
| 154 | + |
| 155 | + EBC0: ebc { |
| 156 | + compatible = "ibm,ebc"; |
| 157 | + dcr-reg = <0x012 0x002>; |
| 158 | + #address-cells = <2>; |
| 159 | + #size-cells = <1>; |
| 160 | + clock-frequency = <0>; /* Filled in by U-Boot */ |
| 161 | + /* ranges property is supplied by U-Boot */ |
| 162 | + ranges = < 0x00000003 0x00000000 0xe0000000 0x8000000>; |
| 163 | + interrupts = <0x6 0x4>; |
| 164 | + interrupt-parent = <&UIC1>; |
| 165 | + |
| 166 | + nor_flash@0,0 { |
| 167 | + compatible = "amd,s29gl512n", "cfi-flash"; |
| 168 | + bank-width = <2>; |
| 169 | + reg = <0x00000000 0x00000000 0x00400000>; |
| 170 | + #address-cells = <1>; |
| 171 | + #size-cells = <1>; |
| 172 | + partition@0 { |
| 173 | + label = "kernel"; |
| 174 | + reg = <0x00000000 0x00180000>; |
| 175 | + }; |
| 176 | + partition@180000 { |
| 177 | + label = "env"; |
| 178 | + reg = <0x00180000 0x00020000>; |
| 179 | + }; |
| 180 | + partition@1a0000 { |
| 181 | + label = "u-boot"; |
| 182 | + reg = <0x001a0000 0x00060000>; |
| 183 | + }; |
| 184 | + }; |
| 185 | + } |
| 186 | + |
| 187 | + UART0: serial@ef600300 { |
| 188 | + device_type = "serial"; |
| 189 | + compatible = "ns16550"; |
| 190 | + reg = <0xef600300 0x00000008>; |
| 191 | + virtual-reg = <0xef600300>; |
| 192 | + clock-frequency = <0>; /* Filled in by U-Boot */ |
| 193 | + current-speed = <0>; /* Filled in by U-Boot */ |
| 194 | + interrupt-parent = <&UIC1>; |
| 195 | + interrupts = <0x1 0x4>; |
| 196 | + }; |
| 197 | + |
| 198 | + IIC0: i2c@ef600700 { |
| 199 | + compatible = "ibm,iic"; |
| 200 | + reg = <0xef600700 0x00000014>; |
| 201 | + interrupt-parent = <&UIC0>; |
| 202 | + interrupts = <0x2 0x4>; |
| 203 | + }; |
| 204 | + |
| 205 | + IIC1: i2c@ef600800 { |
| 206 | + compatible = "ibm,iic"; |
| 207 | + reg = <0xef600800 0x00000014>; |
| 208 | + interrupt-parent = <&UIC0>; |
| 209 | + interrupts = <0x3 0x4>; |
| 210 | + }; |
| 211 | + |
| 212 | + RGMII0: emac-rgmii@ef601500 { |
| 213 | + compatible = "ibm,rgmii"; |
| 214 | + reg = <0xef601500 0x00000008>; |
| 215 | + has-mdio; |
| 216 | + }; |
| 217 | + |
| 218 | + TAH0: emac-tah@ef601350 { |
| 219 | + compatible = "ibm,tah"; |
| 220 | + reg = <0xef601350 0x00000030>; |
| 221 | + }; |
| 222 | + |
| 223 | + EMAC0: ethernet@ef600c00 { |
| 224 | + device_type = "network"; |
| 225 | + compatible = "ibm,emac4sync"; |
| 226 | + interrupt-parent = <&EMAC0>; |
| 227 | + interrupts = <0x0 0x1>; |
| 228 | + #interrupt-cells = <1>; |
| 229 | + #address-cells = <0>; |
| 230 | + #size-cells = <0>; |
| 231 | + interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4 |
| 232 | + /*Wake*/ 0x1 &UIC2 0x14 0x4>; |
| 233 | + reg = <0xef600c00 0x000000c4>; |
| 234 | + local-mac-address = [000000000000]; /* Filled in by U-Boot */ |
| 235 | + mal-device = <&MAL0>; |
| 236 | + mal-tx-channel = <0>; |
| 237 | + mal-rx-channel = <0>; |
| 238 | + cell-index = <0>; |
| 239 | + max-frame-size = <9000>; |
| 240 | + rx-fifo-size = <16384>; |
| 241 | + tx-fifo-size = <2048>; |
| 242 | + phy-mode = "rgmii"; |
| 243 | + phy-map = <0x00000000>; |
| 244 | + rgmii-device = <&RGMII0>; |
| 245 | + rgmii-channel = <0>; |
| 246 | + tah-device = <&TAH0>; |
| 247 | + tah-channel = <0>; |
| 248 | + has-inverted-stacr-oc; |
| 249 | + has-new-stacr-staopc; |
| 250 | + }; |
| 251 | + }; |
| 252 | + |
| 253 | + }; |
| 254 | +}; |
0 commit comments