0001 /*
0002 * Device Tree Source for AMCC Rainier
0003 *
0004 * Based on Sequoia code
0005 * Copyright (c) 2007 MontaVista Software, Inc.
0006 *
0007 * FIXME: Draft only!
0008 *
0009 * This file is licensed under the terms of the GNU General Public
0010 * License version 2. This program is licensed "as is" without
0011 * any warranty of any kind, whether express or implied.
0012 *
0013 */
0014
0015 /dts-v1/;
0016
0017 / {
0018 #address-cells = <2>;
0019 #size-cells = <1>;
0020 model = "amcc,rainier";
0021 compatible = "amcc,rainier";
0022 dcr-parent = <&{/cpus/cpu@0}>;
0023
0024 aliases {
0025 ethernet0 = &EMAC0;
0026 ethernet1 = &EMAC1;
0027 serial0 = &UART0;
0028 serial1 = &UART1;
0029 serial2 = &UART2;
0030 serial3 = &UART3;
0031 };
0032
0033 cpus {
0034 #address-cells = <1>;
0035 #size-cells = <0>;
0036
0037 cpu@0 {
0038 device_type = "cpu";
0039 model = "PowerPC,440GRx";
0040 reg = <0x00000000>;
0041 clock-frequency = <0>; /* Filled in by zImage */
0042 timebase-frequency = <0>; /* Filled in by zImage */
0043 i-cache-line-size = <32>;
0044 d-cache-line-size = <32>;
0045 i-cache-size = <32768>;
0046 d-cache-size = <32768>;
0047 dcr-controller;
0048 dcr-access-method = "native";
0049 };
0050 };
0051
0052 memory {
0053 device_type = "memory";
0054 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
0055 };
0056
0057 UIC0: interrupt-controller0 {
0058 compatible = "ibm,uic-440grx","ibm,uic";
0059 interrupt-controller;
0060 cell-index = <0>;
0061 dcr-reg = <0x0c0 0x009>;
0062 #address-cells = <0>;
0063 #size-cells = <0>;
0064 #interrupt-cells = <2>;
0065 };
0066
0067 UIC1: interrupt-controller1 {
0068 compatible = "ibm,uic-440grx","ibm,uic";
0069 interrupt-controller;
0070 cell-index = <1>;
0071 dcr-reg = <0x0d0 0x009>;
0072 #address-cells = <0>;
0073 #size-cells = <0>;
0074 #interrupt-cells = <2>;
0075 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
0076 interrupt-parent = <&UIC0>;
0077 };
0078
0079 UIC2: interrupt-controller2 {
0080 compatible = "ibm,uic-440grx","ibm,uic";
0081 interrupt-controller;
0082 cell-index = <2>;
0083 dcr-reg = <0x0e0 0x009>;
0084 #address-cells = <0>;
0085 #size-cells = <0>;
0086 #interrupt-cells = <2>;
0087 interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
0088 interrupt-parent = <&UIC0>;
0089 };
0090
0091 SDR0: sdr {
0092 compatible = "ibm,sdr-440grx", "ibm,sdr-440ep";
0093 dcr-reg = <0x00e 0x002>;
0094 };
0095
0096 CPR0: cpr {
0097 compatible = "ibm,cpr-440grx", "ibm,cpr-440ep";
0098 dcr-reg = <0x00c 0x002>;
0099 };
0100
0101 plb {
0102 compatible = "ibm,plb-440grx", "ibm,plb4";
0103 #address-cells = <2>;
0104 #size-cells = <1>;
0105 ranges;
0106 clock-frequency = <0>; /* Filled in by zImage */
0107
0108 SDRAM0: sdram {
0109 compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali";
0110 dcr-reg = <0x010 0x002>;
0111 };
0112
0113 DMA0: dma {
0114 compatible = "ibm,dma-440grx", "ibm,dma-4xx";
0115 dcr-reg = <0x100 0x027>;
0116 };
0117
0118 MAL0: mcmal {
0119 compatible = "ibm,mcmal-440grx", "ibm,mcmal2";
0120 dcr-reg = <0x180 0x062>;
0121 num-tx-chans = <2>;
0122 num-rx-chans = <2>;
0123 interrupt-parent = <&MAL0>;
0124 interrupts = <0x0 0x1 0x2 0x3 0x4>;
0125 #interrupt-cells = <1>;
0126 #address-cells = <0>;
0127 #size-cells = <0>;
0128 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
0129 /*RXEOB*/ 0x1 &UIC0 0xb 0x4
0130 /*SERR*/ 0x2 &UIC1 0x0 0x4
0131 /*TXDE*/ 0x3 &UIC1 0x1 0x4
0132 /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
0133 interrupt-map-mask = <0xffffffff>;
0134 };
0135
0136 POB0: opb {
0137 compatible = "ibm,opb-440grx", "ibm,opb";
0138 #address-cells = <1>;
0139 #size-cells = <1>;
0140 ranges = <0x00000000 0x00000001 0x00000000 0x80000000
0141 0x80000000 0x00000001 0x80000000 0x80000000>;
0142 interrupt-parent = <&UIC1>;
0143 interrupts = <0x7 0x4>;
0144 clock-frequency = <0>; /* Filled in by zImage */
0145
0146 EBC0: ebc {
0147 compatible = "ibm,ebc-440grx", "ibm,ebc";
0148 dcr-reg = <0x012 0x002>;
0149 #address-cells = <2>;
0150 #size-cells = <1>;
0151 clock-frequency = <0>; /* Filled in by zImage */
0152 interrupts = <0x5 0x1>;
0153 interrupt-parent = <&UIC1>;
0154
0155 nor_flash@0,0 {
0156 compatible = "amd,s29gl256n", "cfi-flash";
0157 bank-width = <2>;
0158 reg = <0x00000000 0x00000000 0x04000000>;
0159 #address-cells = <1>;
0160 #size-cells = <1>;
0161 partition@0 {
0162 label = "Kernel";
0163 reg = <0x00000000 0x00180000>;
0164 };
0165 partition@180000 {
0166 label = "ramdisk";
0167 reg = <0x00180000 0x00200000>;
0168 };
0169 partition@380000 {
0170 label = "file system";
0171 reg = <0x00380000 0x03aa0000>;
0172 };
0173 partition@3e20000 {
0174 label = "kozio";
0175 reg = <0x03e20000 0x00140000>;
0176 };
0177 partition@3f60000 {
0178 label = "env";
0179 reg = <0x03f60000 0x00040000>;
0180 };
0181 partition@3fa0000 {
0182 label = "u-boot";
0183 reg = <0x03fa0000 0x00060000>;
0184 };
0185 };
0186
0187 };
0188
0189 UART0: serial@ef600300 {
0190 device_type = "serial";
0191 compatible = "ns16550";
0192 reg = <0xef600300 0x00000008>;
0193 virtual-reg = <0xef600300>;
0194 clock-frequency = <0>; /* Filled in by zImage */
0195 current-speed = <115200>;
0196 interrupt-parent = <&UIC0>;
0197 interrupts = <0x0 0x4>;
0198 };
0199
0200 UART1: serial@ef600400 {
0201 device_type = "serial";
0202 compatible = "ns16550";
0203 reg = <0xef600400 0x00000008>;
0204 virtual-reg = <0xef600400>;
0205 clock-frequency = <0>;
0206 current-speed = <0>;
0207 interrupt-parent = <&UIC0>;
0208 interrupts = <0x1 0x4>;
0209 };
0210
0211 UART2: serial@ef600500 {
0212 device_type = "serial";
0213 compatible = "ns16550";
0214 reg = <0xef600500 0x00000008>;
0215 virtual-reg = <0xef600500>;
0216 clock-frequency = <0>;
0217 current-speed = <0>;
0218 interrupt-parent = <&UIC1>;
0219 interrupts = <0x3 0x4>;
0220 };
0221
0222 UART3: serial@ef600600 {
0223 device_type = "serial";
0224 compatible = "ns16550";
0225 reg = <0xef600600 0x00000008>;
0226 virtual-reg = <0xef600600>;
0227 clock-frequency = <0>;
0228 current-speed = <0>;
0229 interrupt-parent = <&UIC1>;
0230 interrupts = <0x4 0x4>;
0231 };
0232
0233 IIC0: i2c@ef600700 {
0234 compatible = "ibm,iic-440grx", "ibm,iic";
0235 reg = <0xef600700 0x00000014>;
0236 interrupt-parent = <&UIC0>;
0237 interrupts = <0x2 0x4>;
0238 };
0239
0240 IIC1: i2c@ef600800 {
0241 compatible = "ibm,iic-440grx", "ibm,iic";
0242 reg = <0xef600800 0x00000014>;
0243 interrupt-parent = <&UIC0>;
0244 interrupts = <0x7 0x4>;
0245 };
0246
0247 ZMII0: emac-zmii@ef600d00 {
0248 compatible = "ibm,zmii-440grx", "ibm,zmii";
0249 reg = <0xef600d00 0x0000000c>;
0250 };
0251
0252 RGMII0: emac-rgmii@ef601000 {
0253 compatible = "ibm,rgmii-440grx", "ibm,rgmii";
0254 reg = <0xef601000 0x00000008>;
0255 has-mdio;
0256 };
0257
0258 EMAC0: ethernet@ef600e00 {
0259 device_type = "network";
0260 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
0261 interrupt-parent = <&EMAC0>;
0262 interrupts = <0x0 0x1>;
0263 #interrupt-cells = <1>;
0264 #address-cells = <0>;
0265 #size-cells = <0>;
0266 interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
0267 /*Wake*/ 0x1 &UIC1 0x1d 0x4>;
0268 reg = <0xef600e00 0x00000074>;
0269 local-mac-address = [000000000000];
0270 mal-device = <&MAL0>;
0271 mal-tx-channel = <0>;
0272 mal-rx-channel = <0>;
0273 cell-index = <0>;
0274 max-frame-size = <9000>;
0275 rx-fifo-size = <4096>;
0276 tx-fifo-size = <2048>;
0277 phy-mode = "rgmii";
0278 phy-map = <0x00000000>;
0279 zmii-device = <&ZMII0>;
0280 zmii-channel = <0>;
0281 rgmii-device = <&RGMII0>;
0282 rgmii-channel = <0>;
0283 has-inverted-stacr-oc;
0284 has-new-stacr-staopc;
0285 };
0286
0287 EMAC1: ethernet@ef600f00 {
0288 device_type = "network";
0289 compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
0290 interrupt-parent = <&EMAC1>;
0291 interrupts = <0x0 0x1>;
0292 #interrupt-cells = <1>;
0293 #address-cells = <0>;
0294 #size-cells = <0>;
0295 interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
0296 /*Wake*/ 0x1 &UIC1 0x1f 0x4>;
0297 reg = <0xef600f00 0x00000074>;
0298 local-mac-address = [000000000000];
0299 mal-device = <&MAL0>;
0300 mal-tx-channel = <1>;
0301 mal-rx-channel = <1>;
0302 cell-index = <1>;
0303 max-frame-size = <9000>;
0304 rx-fifo-size = <4096>;
0305 tx-fifo-size = <2048>;
0306 phy-mode = "rgmii";
0307 phy-map = <0x00000000>;
0308 zmii-device = <&ZMII0>;
0309 zmii-channel = <1>;
0310 rgmii-device = <&RGMII0>;
0311 rgmii-channel = <1>;
0312 has-inverted-stacr-oc;
0313 has-new-stacr-staopc;
0314 };
0315 };
0316
0317 PCI0: pci@1ec000000 {
0318 device_type = "pci";
0319 #interrupt-cells = <1>;
0320 #size-cells = <2>;
0321 #address-cells = <3>;
0322 compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
0323 primary;
0324 reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */
0325 0x00000001 0xeed00000 0x00000004 /* IACK */
0326 0x00000001 0xeed00000 0x00000004 /* Special cycle */
0327 0x00000001 0xef400000 0x00000040>; /* Internal registers */
0328
0329 /* Outbound ranges, one memory and one IO,
0330 * later cannot be changed. Chip supports a second
0331 * IO range but we don't use it for now
0332 */
0333 ranges = <0x02000000 0x0 0x80000000 0x1 0x80000000 0x0 0x40000000
0334 0x01000000 0x0 0x00000000 0x1 0xe8000000 0x0 0x00010000
0335 0x01000000 0x0 0x00000000 0x1 0xe8800000 0x0 0x03800000>;
0336
0337 /* Inbound 2GB range starting at 0 */
0338 dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
0339
0340 /* All PCI interrupts are routed to IRQ 67 */
0341 interrupt-map-mask = <0x0 0x0 0x0 0x0>;
0342 interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
0343 };
0344 };
0345
0346 chosen {
0347 stdout-path = "/plb/opb/serial@ef600300";
0348 bootargs = "console=ttyS0,115200";
0349 };
0350 };
