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-rw-r--r--arch/powerpc/boot/dts/warp.dts239
1 files changed, 239 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts
new file mode 100644
index 000000000000..dc1499d30f43
--- /dev/null
+++ b/arch/powerpc/boot/dts/warp.dts
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1/*
2 * Device Tree Source for PIKA Warp
3 *
4 * Copyright (c) 2008 PIKA Technologies
5 * Sean MacLennan <smaclennan@pikatech.com>
6 *
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.
10 */
11
12/ {
13 #address-cells = <2>;
14 #size-cells = <1>;
15 model = "pika,warp";
16 compatible = "pika,warp";
17 dcr-parent = <&/cpus/cpu@0>;
18
19 aliases {
20 ethernet0 = &EMAC0;
21 serial0 = &UART0;
22 };
23
24 cpus {
25 #address-cells = <1>;
26 #size-cells = <0>;
27
28 cpu@0 {
29 device_type = "cpu";
30 model = "PowerPC,440EP";
31 reg = <0>;
32 clock-frequency = <0>; /* Filled in by zImage */
33 timebase-frequency = <0>; /* Filled in by zImage */
34 i-cache-line-size = <20>;
35 d-cache-line-size = <20>;
36 i-cache-size = <8000>;
37 d-cache-size = <8000>;
38 dcr-controller;
39 dcr-access-method = "native";
40 };
41 };
42
43 memory {
44 device_type = "memory";
45 reg = <0 0 0>; /* Filled in by zImage */
46 };
47
48 UIC0: interrupt-controller0 {
49 compatible = "ibm,uic-440ep","ibm,uic";
50 interrupt-controller;
51 cell-index = <0>;
52 dcr-reg = <0c0 009>;
53 #address-cells = <0>;
54 #size-cells = <0>;
55 #interrupt-cells = <2>;
56 };
57
58 UIC1: interrupt-controller1 {
59 compatible = "ibm,uic-440ep","ibm,uic";
60 interrupt-controller;
61 cell-index = <1>;
62 dcr-reg = <0d0 009>;
63 #address-cells = <0>;
64 #size-cells = <0>;
65 #interrupt-cells = <2>;
66 interrupts = <1e 4 1f 4>; /* cascade */
67 interrupt-parent = <&UIC0>;
68 };
69
70 SDR0: sdr {
71 compatible = "ibm,sdr-440ep";
72 dcr-reg = <00e 002>;
73 };
74
75 CPR0: cpr {
76 compatible = "ibm,cpr-440ep";
77 dcr-reg = <00c 002>;
78 };
79
80 plb {
81 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
82 #address-cells = <2>;
83 #size-cells = <1>;
84 ranges;
85 clock-frequency = <0>; /* Filled in by zImage */
86
87 SDRAM0: sdram {
88 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
89 dcr-reg = <010 2>;
90 };
91
92 DMA0: dma {
93 compatible = "ibm,dma-440ep", "ibm,dma-440gp";
94 dcr-reg = <100 027>;
95 };
96
97 MAL0: mcmal {
98 compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
99 dcr-reg = <180 62>;
100 num-tx-chans = <4>;
101 num-rx-chans = <2>;
102 interrupt-parent = <&MAL0>;
103 interrupts = <0 1 2 3 4>;
104 #interrupt-cells = <1>;
105 #address-cells = <0>;
106 #size-cells = <0>;
107 interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
108 /*RXEOB*/ 1 &UIC0 b 4
109 /*SERR*/ 2 &UIC1 0 4
110 /*TXDE*/ 3 &UIC1 1 4
111 /*RXDE*/ 4 &UIC1 2 4>;
112 };
113
114 POB0: opb {
115 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
116 #address-cells = <1>;
117 #size-cells = <1>;
118 ranges = <00000000 0 00000000 80000000
119 80000000 0 80000000 80000000>;
120 interrupt-parent = <&UIC1>;
121 interrupts = <7 4>;
122 clock-frequency = <0>; /* Filled in by zImage */
123
124 EBC0: ebc {
125 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
126 dcr-reg = <012 2>;
127 #address-cells = <2>;
128 #size-cells = <1>;
129 clock-frequency = <0>; /* Filled in by zImage */
130 interrupts = <5 1>;
131 interrupt-parent = <&UIC1>;
132
133 fpga@2,0 {
134 compatible = "pika,fpga";
135 reg = <2 0 2200>;
136 interrupts = <18 8>;
137 interrupt-parent = <&UIC0>;
138 };
139
140 nor_flash@0,0 {
141 compatible = "amd,s29gl512n", "cfi-flash";
142 bank-width = <2>;
143 reg = <0 0 4000000>;
144 #address-cells = <1>;
145 #size-cells = <1>;
146 partition@0 {
147 label = "kernel";
148 reg = <0 180000>;
149 };
150 partition@180000 {
151 label = "root";
152 reg = <180000 3480000>;
153 };
154 partition@3600000 {
155 label = "user";
156 reg = <3600000 900000>;
157 };
158 partition@3f00000 {
159 label = "fpga";
160 reg = <3f00000 40000>;
161 };
162 partition@3f40000 {
163 label = "env";
164 reg = <3f40000 40000>;
165 };
166 partition@3f80000 {
167 label = "u-boot";
168 reg = <3f80000 80000>;
169 };
170 };
171 };
172
173 UART0: serial@ef600300 {
174 device_type = "serial";
175 compatible = "ns16550";
176 reg = <ef600300 8>;
177 virtual-reg = <ef600300>;
178 clock-frequency = <0>; /* Filled in by zImage */
179 current-speed = <1c200>;
180 interrupt-parent = <&UIC0>;
181 interrupts = <0 4>;
182 };
183
184 IIC0: i2c@ef600700 {
185 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
186 reg = <ef600700 14>;
187 interrupt-parent = <&UIC0>;
188 interrupts = <2 4>;
189 };
190
191 GPIO0: gpio@ef600b00 {
192 compatible = "ibm,gpio-440ep";
193 reg = <ef600b00 48>;
194 };
195
196 GPIO1: gpio@ef600c00 {
197 compatible = "ibm,gpio-440ep";
198 reg = <ef600c00 48>;
199 };
200
201 ZMII0: emac-zmii@ef600d00 {
202 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
203 reg = <ef600d00 c>;
204 };
205
206 EMAC0: ethernet@ef600e00 {
207 linux,network-index = <0>;
208 device_type = "network";
209 compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
210 interrupt-parent = <&UIC1>;
211 interrupts = <1c 4 1d 4>;
212 reg = <ef600e00 70>;
213 local-mac-address = [000000000000];
214 mal-device = <&MAL0>;
215 mal-tx-channel = <0 1>;
216 mal-rx-channel = <0>;
217 cell-index = <0>;
218 max-frame-size = <5dc>;
219 rx-fifo-size = <1000>;
220 tx-fifo-size = <800>;
221 phy-mode = "rmii";
222 phy-map = <00000000>;
223 zmii-device = <&ZMII0>;
224 zmii-channel = <0>;
225 };
226
227 usb@ef601000 {
228 compatible = "ohci-be";
229 reg = <ef601000 80>;
230 interrupts = <8 1 9 1>;
231 interrupt-parent = < &UIC1 >;
232 };
233 };
234 };
235
236 chosen {
237 linux,stdout-path = "/plb/opb/serial@ef600300";
238 };
239};
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-23 14:33:37 -0400