AMCC PPC 460SX redwood SoC platform initial framework
[linux-2.6.git] / arch / powerpc / boot / dts / redwood.dts
1 /*
2  * Device Tree Source for AMCC Redwood(460SX)
3  *
4  * Copyright 2008 AMCC <tmarri@amcc.com>
5  *
6  * This file is licensed under the terms of the GNU General Public
7  * License version 2.  This program is licensed "as is" without
8  * any warranty of any kind, whether express or implied.
9  */
10
11 /dts-v1/;
12
13 / {
14         #address-cells = <2>;
15         #size-cells = <1>;
16         model = "amcc,redwood";
17         compatible = "amcc,redwood";
18         dcr-parent = <&{/cpus/cpu@0}>;
19
20         aliases {
21                 ethernet0 = &EMAC0;
22                 serial0 = &UART0;
23         };
24
25         cpus {
26                 #address-cells = <1>;
27                 #size-cells = <0>;
28
29                 cpu@0 {
30                         device_type = "cpu";
31                         model = "PowerPC,460SX";
32                         reg = <0x00000000>;
33                         clock-frequency = <0>; /* Filled in by U-Boot */
34                         timebase-frequency = <0>; /* Filled in by U-Boot */
35                         i-cache-line-size = <32>;
36                         d-cache-line-size = <32>;
37                         i-cache-size = <32768>;
38                         d-cache-size = <32768>;
39                         dcr-controller;
40                         dcr-access-method = "native";
41                 };
42         };
43
44         memory {
45                 device_type = "memory";
46                 reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
47         };
48
49         UIC0: interrupt-controller0 {
50                 compatible = "ibm,uic-460sx","ibm,uic";
51                 interrupt-controller;
52                 cell-index = <0>;
53                 dcr-reg = <0x0c0 0x009>;
54                 #address-cells = <0>;
55                 #size-cells = <0>;
56                 #interrupt-cells = <2>;
57         };
58
59         UIC1: interrupt-controller1 {
60                 compatible = "ibm,uic-460sx","ibm,uic";
61                 interrupt-controller;
62                 cell-index = <1>;
63                 dcr-reg = <0x0d0 0x009>;
64                 #address-cells = <0>;
65                 #size-cells = <0>;
66                 #interrupt-cells = <2>;
67                 interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
68                 interrupt-parent = <&UIC0>;
69         };
70
71         UIC2: interrupt-controller2 {
72                 compatible = "ibm,uic-460sx","ibm,uic";
73                 interrupt-controller;
74                 cell-index = <2>;
75                 dcr-reg = <0x0e0 0x009>;
76                 #address-cells = <0>;
77                 #size-cells = <0>;
78                 #interrupt-cells = <2>;
79                 interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
80                 interrupt-parent = <&UIC0>;
81         };
82
83         UIC3: interrupt-controller3 {
84                 compatible = "ibm,uic-460sx","ibm,uic";
85                 interrupt-controller;
86                 cell-index = <3>;
87                 dcr-reg = <0x0f0 0x009>;
88                 #address-cells = <0>;
89                 #size-cells = <0>;
90                 #interrupt-cells = <2>;
91                 interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
92                 interrupt-parent = <&UIC0>;
93         };
94
95         SDR0: sdr {
96                 compatible = "ibm,sdr-460sx";
97                 dcr-reg = <0x00e 0x002>;
98         };
99
100         CPR0: cpr {
101                 compatible = "ibm,cpr-460sx";
102                 dcr-reg = <0x00c 0x002>;
103         };
104
105         plb {
106                 compatible = "ibm,plb-460sx", "ibm,plb4";
107                 #address-cells = <2>;
108                 #size-cells = <1>;
109                 ranges;
110                 clock-frequency = <0>; /* Filled in by U-Boot */
111
112                 SDRAM0: sdram {
113                         compatible = "ibm,sdram-460sx", "ibm,sdram-405gp";
114                         dcr-reg = <0x010 0x002>;
115                 };
116
117                 MAL0: mcmal {
118                         compatible = "ibm,mcmal-460sx", "ibm,mcmal2";
119                         dcr-reg = <0x180 0x62>;
120                         num-tx-chans = <4>;
121                         num-rx-chans = <32>;
122                         #address-cells = <1>;
123                         #size-cells = <1>;
124                         interrupt-parent = <&UIC1>;
125                         interrupts = <  /*TXEOB*/ 0x6 0x4
126                                         /*RXEOB*/ 0x7 0x4
127                                         /*SERR*/  0x1 0x4
128                                         /*TXDE*/  0x2 0x4
129                                         /*RXDE*/  0x3 0x4
130                                         /*COAL TX0*/ 0x18 0x2
131                                         /*COAL TX1*/ 0x19 0x2
132                                         /*COAL TX2*/ 0x1a 0x2
133                                         /*COAL TX3*/ 0x1b 0x2
134                                         /*COAL RX0*/ 0x1c 0x2
135                                         /*COAL RX1*/ 0x1d 0x2
136                                         /*COAL RX2*/ 0x1e 0x2
137                                         /*COAL RX3*/ 0x1f 0x2>;
138                 };
139
140                 POB0: opb {
141                         compatible = "ibm,opb-460sx", "ibm,opb";
142                         #address-cells = <1>;
143                         #size-cells = <1>;
144                         ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
145                         clock-frequency = <0>; /* Filled in by U-Boot */
146
147                         EBC0: ebc {
148                                 compatible = "ibm,ebc-460sx", "ibm,ebc";
149                                 dcr-reg = <0x012 0x002>;
150                                 #address-cells = <2>;
151                                 #size-cells = <1>;
152                                 clock-frequency = <0>; /* Filled in by U-Boot */
153                                 /* ranges property is supplied by U-Boot */
154                                 interrupts = <0x6 0x4>;
155                                 interrupt-parent = <&UIC1>;
156
157                                 nor_flash@0,0 {
158                                         compatible = "amd,s29gl512n", "cfi-flash";
159                                         bank-width = <2>;
160                                         reg = <0x0000000 0x00000000 0x04000000>;
161                                         #address-cells = <1>;
162                                         #size-cells = <1>;
163                                         partition@0 {
164                                                 label = "kernel";
165                                                 reg = <0x00000000 0x001e0000>;
166                                         };
167                                         partition@1e0000 {
168                                                 label = "dtb";
169                                                 reg = <0x001e0000 0x00020000>;
170                                         };
171                                         partition@200000 {
172                                                 label = "ramdisk";
173                                                 reg = <0x00200000 0x01400000>;
174                                         };
175                                         partition@1600000 {
176                                                 label = "jffs2";
177                                                 reg = <0x01600000 0x00400000>;
178                                         };
179                                         partition@1a00000 {
180                                                 label = "user";
181                                                 reg = <0x01a00000 0x02560000>;
182                                         };
183                                         partition@3f60000 {
184                                                 label = "env";
185                                                 reg = <0x03f60000 0x00040000>;
186                                         };
187                                         partition@3fa0000 {
188                                                 label = "u-boot";
189                                                 reg = <0x03fa0000 0x00060000>;
190                                         };
191                                 };
192                         };
193
194                         UART0: serial@ef600200 {
195                                 device_type = "serial";
196                                 compatible = "ns16550";
197                                 reg = <0xef600200 0x00000008>;
198                                 virtual-reg = <0xef600200>;
199                                 clock-frequency = <0>; /* Filled in by U-Boot */
200                                 current-speed = <0>; /* Filled in by U-Boot */
201                                 interrupt-parent = <&UIC0>;
202                                 interrupts = <0x0 0x4>;
203                         };
204
205                         RGMII0: emac-rgmii@ef600900 {
206                                 compatible = "ibm,rgmii-460sx", "ibm,rgmii";
207                                 reg = <0xef600900 0x00000008>;
208                         };
209
210                         EMAC0: ethernet@ef600a00 {
211                                 device_type = "network";
212                                 compatible = "ibm,emac-460sx", "ibm,emac4";
213                                 interrupt-parent = <&EMAC0>;
214                                 interrupts = <0x0 0x1>;
215                                 #interrupt-cells = <1>;
216                                 #address-cells = <0>;
217                                 #size-cells = <0>;
218                                 interrupt-map = </*Status*/ 0x0 &UIC0 0x13 0x4
219                                                  /*Wake*/   0x1 &UIC2 0x1d 0x4>;
220                                 reg = <0xef600a00 0x00000070>;
221                                 local-mac-address = [000000000000]; /* Filled in by U-Boot */
222                                 mal-device = <&MAL0>;
223                                 mal-tx-channel = <0>;
224                                 mal-rx-channel = <0>;
225                                 cell-index = <0>;
226                                 max-frame-size = <9000>;
227                                 rx-fifo-size = <4096>;
228                                 tx-fifo-size = <2048>;
229                                 phy-mode = "rgmii";
230                                 phy-map = <0x00000000>;
231                                 rgmii-device = <&RGMII0>;
232                                 rgmii-channel = <0>;
233                                 has-inverted-stacr-oc;
234                                 has-new-stacr-staopc;
235                         };
236
237                 };
238
239         };
240         chosen {
241                 linux,stdout-path = "/plb/opb/serial@ef600200";
242         };
243
244 };