1/*
2 * Device Tree Source for AMCC Sequoia
3 *
4 * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
5 * Copyright (c) 2006, 2007 IBM Corp.
6 *
7 * FIXME: Draft only!
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2.  This program is licensed "as is" without
11 * any warranty of any kind, whether express or implied.
12 *
13 */
14
15/ {
16	#address-cells = <2>;
17	#size-cells = <1>;
18	model = "amcc,sequoia";
19	compatible = "amcc,sequoia";
20	dcr-parent = <&/cpus/PowerPC,440EPx@0>;
21
22	cpus {
23		#address-cells = <1>;
24		#size-cells = <0>;
25
26		PowerPC,440EPx@0 {
27			device_type = "cpu";
28			reg = <0>;
29			clock-frequency = <0>; /* Filled in by zImage */
30			timebase-frequency = <0>; /* Filled in by zImage */
31			i-cache-line-size = <20>;
32			d-cache-line-size = <20>;
33			i-cache-size = <8000>;
34			d-cache-size = <8000>;
35			dcr-controller;
36			dcr-access-method = "native";
37		};
38	};
39
40	memory {
41		device_type = "memory";
42		reg = <0 0 0>; /* Filled in by zImage */
43	};
44
45	UIC0: interrupt-controller0 {
46		compatible = "ibm,uic-440epx","ibm,uic";
47		interrupt-controller;
48		cell-index = <0>;
49		dcr-reg = <0c0 009>;
50		#address-cells = <0>;
51		#size-cells = <0>;
52		#interrupt-cells = <2>;
53	};
54
55	UIC1: interrupt-controller1 {
56		compatible = "ibm,uic-440epx","ibm,uic";
57		interrupt-controller;
58		cell-index = <1>;
59		dcr-reg = <0d0 009>;
60		#address-cells = <0>;
61		#size-cells = <0>;
62		#interrupt-cells = <2>;
63		interrupts = <1e 4 1f 4>; /* cascade */
64		interrupt-parent = <&UIC0>;
65	};
66
67	UIC2: interrupt-controller2 {
68		compatible = "ibm,uic-440epx","ibm,uic";
69		interrupt-controller;
70		cell-index = <2>;
71		dcr-reg = <0e0 009>;
72		#address-cells = <0>;
73		#size-cells = <0>;
74		#interrupt-cells = <2>;
75		interrupts = <1c 4 1d 4>; /* cascade */
76		interrupt-parent = <&UIC0>;
77	};
78
79	SDR0: sdr {
80		compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
81		dcr-reg = <00e 002>;
82	};
83
84	CPR0: cpr {
85		compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
86		dcr-reg = <00c 002>;
87	};
88
89	plb {
90		compatible = "ibm,plb-440epx", "ibm,plb4";
91		#address-cells = <2>;
92		#size-cells = <1>;
93		ranges;
94		clock-frequency = <0>; /* Filled in by zImage */
95
96		SDRAM0: sdram {
97			compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
98			dcr-reg = <010 2>;
99		};
100
101		DMA0: dma {
102			compatible = "ibm,dma-440epx", "ibm,dma-4xx";
103			dcr-reg = <100 027>;
104		};
105
106		MAL0: mcmal {
107			compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
108			dcr-reg = <180 62>;
109			num-tx-chans = <2>;
110			num-rx-chans = <2>;
111			interrupt-parent = <&MAL0>;
112			interrupts = <0 1 2 3 4>;
113			#interrupt-cells = <1>;
114			#address-cells = <0>;
115			#size-cells = <0>;
116			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
117					/*RXEOB*/ 1 &UIC0 b 4
118					/*SERR*/  2 &UIC1 0 4
119					/*TXDE*/  3 &UIC1 1 4
120					/*RXDE*/  4 &UIC1 2 4>;
121			interrupt-map-mask = <ffffffff>;
122		};
123
124		USB1: usb@e0000400 {
125			compatible = "ohci-be";
126			reg = <0 e0000400 60>;
127			interrupt-parent = <&UIC0>;
128			interrupts = <15 8>;
129		};
130
131		POB0: opb {
132		  	compatible = "ibm,opb-440epx", "ibm,opb";
133			#address-cells = <1>;
134			#size-cells = <1>;
135		  	ranges = <00000000 1 00000000 80000000
136			          80000000 1 80000000 80000000>;
137		  	interrupt-parent = <&UIC1>;
138		  	interrupts = <7 4>;
139		  	clock-frequency = <0>; /* Filled in by zImage */
140
141			EBC0: ebc {
142				compatible = "ibm,ebc-440epx", "ibm,ebc";
143				dcr-reg = <012 2>;
144				#address-cells = <2>;
145				#size-cells = <1>;
146				clock-frequency = <0>; /* Filled in by zImage */
147				interrupts = <5 1>;
148				interrupt-parent = <&UIC1>;
149
150				nor_flash@0,0 {
151					compatible = "amd,s29gl256n", "cfi-flash";
152					bank-width = <2>;
153					reg = <0 000000 4000000>;
154					#address-cells = <1>;
155					#size-cells = <1>;
156					partition@0 {
157						label = "Kernel";
158						reg = <0 180000>;
159					};
160					partition@180000 {
161						label = "ramdisk";
162						reg = <180000 200000>;
163					};
164					partition@380000 {
165						label = "file system";
166						reg = <380000 3aa0000>;
167					};
168					partition@3e20000 {
169						label = "kozio";
170						reg = <3e20000 140000>;
171					};
172					partition@3f60000 {
173						label = "env";
174						reg = <3f60000 40000>;
175					};
176					partition@3fa0000 {
177						label = "u-boot";
178						reg = <3fa0000 60000>;
179					};
180				};
181
182			};
183
184			UART0: serial@ef600300 {
185		   		device_type = "serial";
186		   		compatible = "ns16550";
187		   		reg = <ef600300 8>;
188		   		virtual-reg = <ef600300>;
189		   		clock-frequency = <0>; /* Filled in by zImage */
190		   		current-speed = <1c200>;
191		   		interrupt-parent = <&UIC0>;
192		   		interrupts = <0 4>;
193	   		};
194
195			UART1: serial@ef600400 {
196		   		device_type = "serial";
197		   		compatible = "ns16550";
198		   		reg = <ef600400 8>;
199		   		virtual-reg = <ef600400>;
200		   		clock-frequency = <0>;
201		   		current-speed = <0>;
202		   		interrupt-parent = <&UIC0>;
203		   		interrupts = <1 4>;
204	   		};
205
206			UART2: serial@ef600500 {
207		   		device_type = "serial";
208		   		compatible = "ns16550";
209		   		reg = <ef600500 8>;
210		   		virtual-reg = <ef600500>;
211		   		clock-frequency = <0>;
212		   		current-speed = <0>;
213		   		interrupt-parent = <&UIC1>;
214		   		interrupts = <3 4>;
215	   		};
216
217			UART3: serial@ef600600 {
218		   		device_type = "serial";
219		   		compatible = "ns16550";
220		   		reg = <ef600600 8>;
221		   		virtual-reg = <ef600600>;
222		   		clock-frequency = <0>;
223		   		current-speed = <0>;
224		   		interrupt-parent = <&UIC1>;
225		   		interrupts = <4 4>;
226	   		};
227
228			IIC0: i2c@ef600700 {
229				device_type = "i2c";
230				compatible = "ibm,iic-440epx", "ibm,iic";
231				reg = <ef600700 14>;
232				interrupt-parent = <&UIC0>;
233				interrupts = <2 4>;
234			};
235
236			IIC1: i2c@ef600800 {
237				device_type = "i2c";
238				compatible = "ibm,iic-440epx", "ibm,iic";
239				reg = <ef600800 14>;
240				interrupt-parent = <&UIC0>;
241				interrupts = <7 4>;
242			};
243
244			ZMII0: emac-zmii@ef600d00 {
245				device_type = "zmii-interface";
246				compatible = "ibm,zmii-440epx", "ibm,zmii";
247				reg = <ef600d00 c>;
248			};
249
250			RGMII0: emac-rgmii@ef601000 {
251				device_type = "rgmii-interface";
252				compatible = "ibm,rgmii-440epx", "ibm,rgmii";
253				reg = <ef601000 8>;
254				has-mdio;
255			};
256
257			EMAC0: ethernet@ef600e00 {
258				linux,network-index = <0>;
259				device_type = "network";
260				compatible = "ibm,emac-440epx", "ibm,emac4";
261				interrupt-parent = <&EMAC0>;
262				interrupts = <0 1>;
263				#interrupt-cells = <1>;
264				#address-cells = <0>;
265				#size-cells = <0>;
266				interrupt-map = </*Status*/ 0 &UIC0 18 4
267						/*Wake*/  1 &UIC1 1d 4>;
268				reg = <ef600e00 70>;
269				local-mac-address = [000000000000];
270				mal-device = <&MAL0>;
271				mal-tx-channel = <0>;
272				mal-rx-channel = <0>;
273				cell-index = <0>;
274				max-frame-size = <5dc>;
275				rx-fifo-size = <1000>;
276				tx-fifo-size = <800>;
277				phy-mode = "rgmii";
278				phy-map = <00000000>;
279				zmii-device = <&ZMII0>;
280				zmii-channel = <0>;
281				rgmii-device = <&RGMII0>;
282				rgmii-channel = <0>;
283				has-inverted-stacr-oc;
284				has-new-stacr-staopc;
285			};
286
287			EMAC1: ethernet@ef600f00 {
288				linux,network-index = <1>;
289				device_type = "network";
290				compatible = "ibm,emac-440epx", "ibm,emac4";
291				interrupt-parent = <&EMAC1>;
292				interrupts = <0 1>;
293				#interrupt-cells = <1>;
294				#address-cells = <0>;
295				#size-cells = <0>;
296				interrupt-map = </*Status*/ 0 &UIC0 19 4
297						/*Wake*/  1 &UIC1 1f 4>;
298				reg = <ef600f00 70>;
299				local-mac-address = [000000000000];
300				mal-device = <&MAL0>;
301				mal-tx-channel = <1>;
302				mal-rx-channel = <1>;
303				cell-index = <1>;
304				max-frame-size = <5dc>;
305				rx-fifo-size = <1000>;
306				tx-fifo-size = <800>;
307				phy-mode = "rgmii";
308				phy-map = <00000000>;
309				zmii-device = <&ZMII0>;
310				zmii-channel = <1>;
311				rgmii-device = <&RGMII0>;
312				rgmii-channel = <1>;
313				has-inverted-stacr-oc;
314				has-new-stacr-staopc;
315			};
316		};
317
318		PCI0: pci@1ec000000 {
319			device_type = "pci";
320			#interrupt-cells = <1>;
321			#size-cells = <2>;
322			#address-cells = <3>;
323			compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
324			primary;
325			reg = <1 eec00000 8	/* Config space access */
326			       1 eed00000 4	/* IACK */
327			       1 eed00000 4	/* Special cycle */
328			       1 ef400000 40>;	/* Internal registers */
329
330			/* Outbound ranges, one memory and one IO,
331			 * later cannot be changed. Chip supports a second
332			 * IO range but we don't use it for now
333			 */
334			ranges = <02000000 0 80000000 1 80000000 0 10000000
335				01000000 0 00000000 1 e8000000 0 00100000>;
336
337			/* Inbound 2GB range starting at 0 */
338			dma-ranges = <42000000 0 0 0 0 0 80000000>;
339
340			/* All PCI interrupts are routed to IRQ 67 */
341			interrupt-map-mask = <0000 0 0 0>;
342			interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
343		};
344	};
345
346	chosen {
347		linux,stdout-path = "/plb/opb/serial@ef600300";
348		bootargs = "console=ttyS0,115200";
349	};
350};
351