0001 /*
0002 * Device Tree Source for PIKA Warp
0003 *
0004 * Copyright (c) 2008-2009 PIKA Technologies
0005 * Sean MacLennan <smaclennan@pikatech.com>
0006 *
0007 * This file is licensed under the terms of the GNU General Public
0008 * License version 2. This program is licensed "as is" without
0009 * any warranty of any kind, whether express or implied.
0010 */
0011
0012 /dts-v1/;
0013
0014 / {
0015 #address-cells = <2>;
0016 #size-cells = <1>;
0017 model = "pika,warp";
0018 compatible = "pika,warp";
0019 dcr-parent = <&{/cpus/cpu@0}>;
0020
0021 aliases {
0022 ethernet0 = &EMAC0;
0023 serial0 = &UART0;
0024 };
0025
0026 cpus {
0027 #address-cells = <1>;
0028 #size-cells = <0>;
0029
0030 cpu@0 {
0031 device_type = "cpu";
0032 model = "PowerPC,440EP";
0033 reg = <0x00000000>;
0034 clock-frequency = <0>; /* Filled in by zImage */
0035 timebase-frequency = <0>; /* Filled in by zImage */
0036 i-cache-line-size = <32>;
0037 d-cache-line-size = <32>;
0038 i-cache-size = <32768>;
0039 d-cache-size = <32768>;
0040 dcr-controller;
0041 dcr-access-method = "native";
0042 };
0043 };
0044
0045 memory {
0046 device_type = "memory";
0047 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
0048 };
0049
0050 UIC0: interrupt-controller0 {
0051 compatible = "ibm,uic-440ep","ibm,uic";
0052 interrupt-controller;
0053 cell-index = <0>;
0054 dcr-reg = <0x0c0 0x009>;
0055 #address-cells = <0>;
0056 #size-cells = <0>;
0057 #interrupt-cells = <2>;
0058 };
0059
0060 UIC1: interrupt-controller1 {
0061 compatible = "ibm,uic-440ep","ibm,uic";
0062 interrupt-controller;
0063 cell-index = <1>;
0064 dcr-reg = <0x0d0 0x009>;
0065 #address-cells = <0>;
0066 #size-cells = <0>;
0067 #interrupt-cells = <2>;
0068 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
0069 interrupt-parent = <&UIC0>;
0070 };
0071
0072 SDR0: sdr {
0073 compatible = "ibm,sdr-440ep";
0074 dcr-reg = <0x00e 0x002>;
0075 };
0076
0077 CPR0: cpr {
0078 compatible = "ibm,cpr-440ep";
0079 dcr-reg = <0x00c 0x002>;
0080 };
0081
0082 plb {
0083 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
0084 #address-cells = <2>;
0085 #size-cells = <1>;
0086 ranges;
0087 clock-frequency = <0>; /* Filled in by zImage */
0088
0089 SDRAM0: sdram {
0090 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
0091 dcr-reg = <0x010 0x002>;
0092 };
0093
0094 DMA0: dma {
0095 compatible = "ibm,dma-440ep", "ibm,dma-440gp";
0096 dcr-reg = <0x100 0x027>;
0097 };
0098
0099 MAL0: mcmal {
0100 compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
0101 dcr-reg = <0x180 0x062>;
0102 num-tx-chans = <4>;
0103 num-rx-chans = <2>;
0104 interrupt-parent = <&MAL0>;
0105 interrupts = <0x0 0x1 0x2 0x3 0x4>;
0106 #interrupt-cells = <1>;
0107 #address-cells = <0>;
0108 #size-cells = <0>;
0109 interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
0110 /*RXEOB*/ 0x1 &UIC0 0xb 0x4
0111 /*SERR*/ 0x2 &UIC1 0x0 0x4
0112 /*TXDE*/ 0x3 &UIC1 0x1 0x4
0113 /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
0114 };
0115
0116 POB0: opb {
0117 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
0118 #address-cells = <1>;
0119 #size-cells = <1>;
0120 ranges = <0x00000000 0x00000000 0x00000000 0x80000000
0121 0x80000000 0x00000000 0x80000000 0x80000000>;
0122 interrupt-parent = <&UIC1>;
0123 interrupts = <0x7 0x4>;
0124 clock-frequency = <0>; /* Filled in by zImage */
0125
0126 EBC0: ebc {
0127 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
0128 dcr-reg = <0x012 0x002>;
0129 #address-cells = <2>;
0130 #size-cells = <1>;
0131 clock-frequency = <0>; /* Filled in by zImage */
0132 interrupts = <0x5 0x1>;
0133 interrupt-parent = <&UIC1>;
0134
0135 fpga@2,0 {
0136 compatible = "pika,fpga";
0137 reg = <0x00000002 0x00000000 0x00001000>;
0138 interrupts = <0x18 0x8>;
0139 interrupt-parent = <&UIC0>;
0140 };
0141
0142 fpga@2,2000 {
0143 compatible = "pika,fpga-sgl";
0144 reg = <0x00000002 0x00002000 0x00000200>;
0145 };
0146
0147 fpga@2,4000 {
0148 compatible = "pika,fpga-sd";
0149 reg = <0x00000002 0x00004000 0x00004000>;
0150 };
0151
0152 nor@0,0 {
0153 compatible = "amd,s29gl032a", "cfi-flash";
0154 bank-width = <2>;
0155 reg = <0x00000000 0x00000000 0x00400000>;
0156 #address-cells = <1>;
0157 #size-cells = <1>;
0158
0159 partition@0 {
0160 label = "splash";
0161 reg = <0x00000000 0x00010000>;
0162 };
0163 partition@300000 {
0164 label = "fpga";
0165 reg = <0x0300000 0x00040000>;
0166 };
0167 partition@340000 {
0168 label = "env";
0169 reg = <0x0340000 0x00040000>;
0170 };
0171 partition@380000 {
0172 label = "u-boot";
0173 reg = <0x0380000 0x00080000>;
0174 };
0175 };
0176
0177 ndfc@1,0 {
0178 compatible = "ibm,ndfc";
0179 reg = <0x00000001 0x00000000 0x00002000>;
0180 ccr = <0x00001000>;
0181 bank-settings = <0x80002222>;
0182 #address-cells = <1>;
0183 #size-cells = <1>;
0184
0185 nand {
0186 #address-cells = <1>;
0187 #size-cells = <1>;
0188
0189 partition@0 {
0190 label = "kernel";
0191 reg = <0x00000000 0x00200000>;
0192 };
0193 partition@200000 {
0194 label = "root";
0195 reg = <0x00200000 0x03E00000>;
0196 };
0197 partition@40000000 {
0198 label = "persistent";
0199 reg = <0x04000000 0x04000000>;
0200 };
0201 partition@80000000 {
0202 label = "persistent1";
0203 reg = <0x08000000 0x04000000>;
0204 };
0205 partition@C0000000 {
0206 label = "persistent2";
0207 reg = <0x0C000000 0x04000000>;
0208 };
0209 };
0210 };
0211 };
0212
0213 UART0: serial@ef600300 {
0214 device_type = "serial";
0215 compatible = "ns16550";
0216 reg = <0xef600300 0x00000008>;
0217 virtual-reg = <0xef600300>;
0218 clock-frequency = <0>; /* Filled in by zImage */
0219 current-speed = <115200>;
0220 interrupt-parent = <&UIC0>;
0221 interrupts = <0x0 0x4>;
0222 };
0223
0224 IIC0: i2c@ef600700 {
0225 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
0226 reg = <0xef600700 0x00000014>;
0227 interrupt-parent = <&UIC0>;
0228 interrupts = <0x2 0x4>;
0229 #address-cells = <1>;
0230 #size-cells = <0>;
0231
0232 ad7414@4a {
0233 compatible = "adi,ad7414";
0234 reg = <0x4a>;
0235 interrupts = <0x19 0x8>;
0236 interrupt-parent = <&UIC0>;
0237 };
0238
0239 /* This will create 52 and 53 */
0240 at24@52 {
0241 compatible = "atmel,24c04";
0242 reg = <0x52>;
0243 };
0244 };
0245
0246 GPIO0: gpio@ef600b00 {
0247 compatible = "ibm,ppc4xx-gpio";
0248 reg = <0xef600b00 0x00000048>;
0249 #gpio-cells = <2>;
0250 gpio-controller;
0251 };
0252
0253 GPIO1: gpio@ef600c00 {
0254 compatible = "ibm,ppc4xx-gpio";
0255 reg = <0xef600c00 0x00000048>;
0256 #gpio-cells = <2>;
0257 gpio-controller;
0258 };
0259
0260 power-leds {
0261 compatible = "gpio-leds";
0262 green {
0263 gpios = <&GPIO1 0 0>;
0264 default-state = "keep";
0265 };
0266 red {
0267 gpios = <&GPIO1 1 0>;
0268 default-state = "keep";
0269 };
0270 };
0271
0272 ZMII0: emac-zmii@ef600d00 {
0273 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
0274 reg = <0xef600d00 0x0000000c>;
0275 };
0276
0277 EMAC0: ethernet@ef600e00 {
0278 device_type = "network";
0279 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
0280 interrupt-parent = <&UIC1>;
0281 interrupts = <0x1c 0x4 0x1d 0x4>;
0282 reg = <0xef600e00 0x00000070>;
0283 local-mac-address = [000000000000];
0284 mal-device = <&MAL0>;
0285 mal-tx-channel = <0 1>;
0286 mal-rx-channel = <0>;
0287 cell-index = <0>;
0288 max-frame-size = <1500>;
0289 rx-fifo-size = <4096>;
0290 tx-fifo-size = <2048>;
0291 phy-mode = "rmii";
0292 phy-map = <0x00000000>;
0293 zmii-device = <&ZMII0>;
0294 zmii-channel = <0>;
0295 };
0296
0297 usb@ef601000 {
0298 compatible = "ohci-be";
0299 reg = <0xef601000 0x00000080>;
0300 interrupts = <0x8 0x1 0x9 0x1>;
0301 interrupt-parent = < &UIC1 >;
0302 };
0303 };
0304 };
0305
0306 chosen {
0307 stdout-path = "/plb/opb/serial@ef600300";
0308 };
0309 };