2 * Device Tree Source for PIKA Warp
4 * Copyright (c) 2008 PIKA Technologies
5 * Sean MacLennan <smaclennan@pikatech.com>
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.
18 compatible = "pika,warp";
19 dcr-parent = <&{/cpus/cpu@0}>;
32 model = "PowerPC,440EP";
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>;
41 dcr-access-method = "native";
46 device_type = "memory";
47 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
50 UIC0: interrupt-controller0 {
51 compatible = "ibm,uic-440ep","ibm,uic";
54 dcr-reg = <0x0c0 0x009>;
57 #interrupt-cells = <2>;
60 UIC1: interrupt-controller1 {
61 compatible = "ibm,uic-440ep","ibm,uic";
64 dcr-reg = <0x0d0 0x009>;
67 #interrupt-cells = <2>;
68 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
69 interrupt-parent = <&UIC0>;
73 compatible = "ibm,sdr-440ep";
74 dcr-reg = <0x00e 0x002>;
78 compatible = "ibm,cpr-440ep";
79 dcr-reg = <0x00c 0x002>;
83 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
87 clock-frequency = <0>; /* Filled in by zImage */
90 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
91 dcr-reg = <0x010 0x002>;
95 compatible = "ibm,dma-440ep", "ibm,dma-440gp";
96 dcr-reg = <0x100 0x027>;
100 compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
101 dcr-reg = <0x180 0x062>;
104 interrupt-parent = <&MAL0>;
105 interrupts = <0x0 0x1 0x2 0x3 0x4>;
106 #interrupt-cells = <1>;
107 #address-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>;
117 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
118 #address-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 */
127 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
128 dcr-reg = <0x012 0x002>;
129 #address-cells = <2>;
131 clock-frequency = <0>; /* Filled in by zImage */
132 interrupts = <0x5 0x1>;
133 interrupt-parent = <&UIC1>;
136 compatible = "pika,fpga";
137 reg = <0x00000002 0x00000000 0x00001000>;
138 interrupts = <0x18 0x8>;
139 interrupt-parent = <&UIC0>;
143 compatible = "pika,fpga-sd";
144 reg = <0x00000002 0x00004000 0x00000A00>;
148 compatible = "amd,s29gl032a", "cfi-flash";
150 reg = <0x00000000 0x00000000 0x00400000>;
151 #address-cells = <1>;
155 reg = <0x0030000 0x00040000>;
159 reg = <0x0340000 0x00040000>;
163 reg = <0x0380000 0x00080000>;
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>;
180 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
181 reg = <0xef600700 0x00000014>;
182 interrupt-parent = <&UIC0>;
183 interrupts = <0x2 0x4>;
185 #address-cells = <1>;
189 compatible = "adi,ad7414";
191 interrupts = <0x19 0x8>;
192 interrupt-parent = <&UIC0>;
196 GPIO0: gpio@ef600b00 {
197 compatible = "ibm,gpio-440ep";
198 reg = <0xef600b00 0x00000048>;
203 GPIO1: gpio@ef600c00 {
204 compatible = "ibm,gpio-440ep";
205 reg = <0xef600c00 0x00000048>;
210 compatible = "linux,gpio-led";
211 linux,name = ":green:";
212 gpios = <&GPIO1 0x30 0>;
216 ZMII0: emac-zmii@ef600d00 {
217 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
218 reg = <0xef600d00 0x0000000c>;
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>;
232 max-frame-size = <1500>;
233 rx-fifo-size = <4096>;
234 tx-fifo-size = <2048>;
236 phy-map = <0x00000000>;
237 zmii-device = <&ZMII0>;
242 compatible = "ohci-be";
243 reg = <0xef601000 0x00000080>;
244 interrupts = <0x8 0x1 0x9 0x1>;
245 interrupt-parent = < &UIC1 >;
251 linux,stdout-path = "/plb/opb/serial@ef600300";