1 // SPDX-License-Identifier: GPL-2.0+
3 * Device Tree Source for the Socrates board (MPC8544).
5 * Copyright (c) 2008 Emcraft Systems.
6 * Sergei Poselenov, <sposelenov@emcraft.com>
13 model = "abb,socrates";
14 compatible = "abb,socrates";
33 d-cache-line-size = <32>;
34 i-cache-line-size = <32>;
35 d-cache-size = <0x8000>; // L1, 32K
36 i-cache-size = <0x8000>; // L1, 32K
37 timebase-frequency = <0>;
39 clock-frequency = <0>;
40 next-level-cache = <&L2>;
45 device_type = "memory";
46 reg = <0x00000000 0x00000000>; // Filled in by U-Boot
54 ranges = <0x00000000 0xe0000000 0x00100000>;
55 bus-frequency = <0>; // Filled in by U-Boot
56 compatible = "fsl,mpc8544-immr", "simple-bus";
59 compatible = "fsl,ecm-law";
65 compatible = "fsl,mpc8544-ecm", "fsl,ecm";
66 reg = <0x1000 0x1000>;
68 interrupt-parent = <&mpic>;
71 memory-controller@2000 {
72 compatible = "fsl,mpc8544-memory-controller";
73 reg = <0x2000 0x1000>;
74 interrupt-parent = <&mpic>;
78 L2: l2-cache-controller@20000 {
79 compatible = "fsl,mpc8544-l2-cache-controller";
80 reg = <0x20000 0x1000>;
81 cache-line-size = <32>;
82 cache-size = <0x40000>; // L2, 256K
83 interrupt-parent = <&mpic>;
91 compatible = "fsl,mpc8544-i2c", "fsl-i2c";
94 interrupt-parent = <&mpic>;
95 fsl,preserve-clocking;
98 compatible = "winbond,w83782d";
102 compatible = "epson,rx8025";
105 interrupt-parent = <&mpic>;
108 compatible = "dallas,ds75";
112 compatible = "ti,tsc2003";
114 interrupt-parent = <&mpic>;
120 #address-cells = <1>;
123 compatible = "fsl,mpc8544-i2c", "fsl-i2c";
124 reg = <0x3100 0x100>;
126 interrupt-parent = <&mpic>;
127 fsl,preserve-clocking;
130 enet0: ethernet@24000 {
131 #address-cells = <1>;
134 device_type = "network";
136 compatible = "gianfar";
137 reg = <0x24000 0x1000>;
138 ranges = <0x0 0x24000 0x1000>;
139 local-mac-address = [ 00 00 00 00 00 00 ];
140 interrupts = <29 2 30 2 34 2>;
141 interrupt-parent = <&mpic>;
142 phy-handle = <&phy0>;
143 tbi-handle = <&tbi0>;
144 phy-connection-type = "rgmii-id";
147 #address-cells = <1>;
149 compatible = "fsl,gianfar-mdio";
152 phy0: ethernet-phy@0 {
153 interrupt-parent = <&mpic>;
157 phy1: ethernet-phy@1 {
158 interrupt-parent = <&mpic>;
168 enet1: ethernet@26000 {
169 #address-cells = <1>;
172 device_type = "network";
174 compatible = "gianfar";
175 reg = <0x26000 0x1000>;
176 ranges = <0x0 0x26000 0x1000>;
177 local-mac-address = [ 00 00 00 00 00 00 ];
178 interrupts = <31 2 32 2 33 2>;
179 interrupt-parent = <&mpic>;
180 phy-handle = <&phy1>;
181 tbi-handle = <&tbi1>;
182 phy-connection-type = "rgmii-id";
185 #address-cells = <1>;
187 compatible = "fsl,gianfar-tbi";
196 serial0: serial@4500 {
198 device_type = "serial";
199 compatible = "fsl,ns16550", "ns16550";
200 reg = <0x4500 0x100>;
201 clock-frequency = <0>;
203 interrupt-parent = <&mpic>;
206 serial1: serial@4600 {
208 device_type = "serial";
209 compatible = "fsl,ns16550", "ns16550";
210 reg = <0x4600 0x100>;
211 clock-frequency = <0>;
213 interrupt-parent = <&mpic>;
216 global-utilities@e0000 { //global utilities block
217 compatible = "fsl,mpc8548-guts";
218 reg = <0xe0000 0x1000>;
223 interrupt-controller;
224 #address-cells = <0>;
225 #interrupt-cells = <2>;
226 reg = <0x40000 0x40000>;
227 compatible = "chrp,open-pic";
228 device_type = "open-pic";
234 compatible = "fsl,mpc8544-localbus",
237 #address-cells = <2>;
239 reg = <0xe0005000 0x40>;
240 interrupt-parent = <&mpic>;
243 ranges = <0 0 0xfc000000 0x04000000
244 2 0 0xc8000000 0x04000000
245 3 0 0xc0000000 0x00100000
246 >; /* Overwritten by U-Boot */
249 compatible = "amd,s29gl256n", "cfi-flash";
251 reg = <0x0 0x000000 0x4000000>;
252 #address-cells = <1>;
256 reg = <0x0 0x1e0000>;
261 reg = <0x1e0000 0x20000>;
265 reg = <0x200000 0x200000>;
269 reg = <0x400000 0x3b80000>;
273 reg = <0x3f80000 0x40000>;
278 reg = <0x3fc0000 0x40000>;
284 compatible = "fujitsu,lime";
285 reg = <2 0x0 0x4000000>;
286 interrupt-parent = <&mpic>;
290 fpga_pic: fpga-pic@3,10 {
291 compatible = "abb,socrates-fpga-pic";
293 interrupt-controller;
294 /* IRQs 2, 10, 11, active low, level-sensitive */
295 interrupts = <2 1 10 1 11 1>;
296 interrupt-parent = <&mpic>;
297 #interrupt-cells = <3>;
301 compatible = "abb,socrates-spi";
303 interrupts = <8 4 0>; // number, type, routing
304 interrupt-parent = <&fpga_pic>;
308 compatible = "abb,socrates-nand";
311 #address-cells = <1>;
315 reg = <0x0 0x40000000>;
320 compatible = "philips,sja1000";
321 reg = <3 0x100 0x80>;
322 interrupts = <2 8 1>; // number, type, routing
323 interrupt-parent = <&fpga_pic>;
328 #interrupt-cells = <1>;
330 #address-cells = <3>;
331 compatible = "fsl,mpc8540-pci";
333 reg = <0xe0008000 0x1000>;
334 clock-frequency = <66666666>;
336 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
339 0x8800 0x0 0x0 1 &mpic 5 1
341 0x9000 0x0 0x0 1 &mpic 4 1>;
342 interrupt-parent = <&mpic>;
344 bus-range = <0x0 0x0>;
345 ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
346 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x01000000>;