1/*
2 * Device Tree Source for AMCC Rainier
3 *
4 * Based on Sequoia code
5 * Copyright (c) 2007 MontaVista Software, Inc.
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,rainier";
19	compatible = "amcc,rainier";
20	dcr-parent = <&/cpus/cpu@0>;
21
22	aliases {
23		ethernet0 = &EMAC0;
24		ethernet1 = &EMAC1;
25		serial0 = &UART0;
26		serial1 = &UART1;
27		serial2 = &UART2;
28		serial3 = &UART3;
29	};
30
31	cpus {
32		#address-cells = <1>;
33		#size-cells = <0>;
34
35		cpu@0 {
36			device_type = "cpu";
37			model = "PowerPC,440GRx";
38			reg = <0>;
39			clock-frequency = <0>; /* Filled in by zImage */
40			timebase-frequency = <0>; /* Filled in by zImage */
41			i-cache-line-size = <20>;
42			d-cache-line-size = <20>;
43			i-cache-size = <8000>;
44			d-cache-size = <8000>;
45			dcr-controller;
46			dcr-access-method = "native";
47		};
48	};
49
50	memory {
51		device_type = "memory";
52		reg = <0 0 0>; /* Filled in by zImage */
53	};
54
55	UIC0: interrupt-controller0 {
56		compatible = "ibm,uic-440grx","ibm,uic";
57		interrupt-controller;
58		cell-index = <0>;
59		dcr-reg = <0c0 009>;
60		#address-cells = <0>;
61		#size-cells = <0>;
62		#interrupt-cells = <2>;
63	};
64
65	UIC1: interrupt-controller1 {
66		compatible = "ibm,uic-440grx","ibm,uic";
67		interrupt-controller;
68		cell-index = <1>;
69		dcr-reg = <0d0 009>;
70		#address-cells = <0>;
71		#size-cells = <0>;
72		#interrupt-cells = <2>;
73		interrupts = <1e 4 1f 4>; /* cascade */
74		interrupt-parent = <&UIC0>;
75	};
76
77	UIC2: interrupt-controller2 {
78		compatible = "ibm,uic-440grx","ibm,uic";
79		interrupt-controller;
80		cell-index = <2>;
81		dcr-reg = <0e0 009>;
82		#address-cells = <0>;
83		#size-cells = <0>;
84		#interrupt-cells = <2>;
85		interrupts = <1c 4 1d 4>; /* cascade */
86		interrupt-parent = <&UIC0>;
87	};
88
89	SDR0: sdr {
90		compatible = "ibm,sdr-440grx", "ibm,sdr-440ep";
91		dcr-reg = <00e 002>;
92	};
93
94	CPR0: cpr {
95		compatible = "ibm,cpr-440grx", "ibm,cpr-440ep";
96		dcr-reg = <00c 002>;
97	};
98
99	plb {
100		compatible = "ibm,plb-440grx", "ibm,plb4";
101		#address-cells = <2>;
102		#size-cells = <1>;
103		ranges;
104		clock-frequency = <0>; /* Filled in by zImage */
105
106		SDRAM0: sdram {
107			compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali";
108			dcr-reg = <010 2>;
109		};
110
111		DMA0: dma {
112			compatible = "ibm,dma-440grx", "ibm,dma-4xx";
113			dcr-reg = <100 027>;
114		};
115
116		MAL0: mcmal {
117			compatible = "ibm,mcmal-440grx", "ibm,mcmal2";
118			dcr-reg = <180 62>;
119			num-tx-chans = <2>;
120			num-rx-chans = <2>;
121			interrupt-parent = <&MAL0>;
122			interrupts = <0 1 2 3 4>;
123			#interrupt-cells = <1>;
124			#address-cells = <0>;
125			#size-cells = <0>;
126			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
127					/*RXEOB*/ 1 &UIC0 b 4
128					/*SERR*/  2 &UIC1 0 4
129					/*TXDE*/  3 &UIC1 1 4
130					/*RXDE*/  4 &UIC1 2 4>;
131			interrupt-map-mask = <ffffffff>;
132		};
133
134		POB0: opb {
135		  	compatible = "ibm,opb-440grx", "ibm,opb";
136			#address-cells = <1>;
137			#size-cells = <1>;
138		  	ranges = <00000000 1 00000000 80000000
139			          80000000 1 80000000 80000000>;
140		  	interrupt-parent = <&UIC1>;
141		  	interrupts = <7 4>;
142		  	clock-frequency = <0>; /* Filled in by zImage */
143
144			EBC0: ebc {
145				compatible = "ibm,ebc-440grx", "ibm,ebc";
146				dcr-reg = <012 2>;
147				#address-cells = <2>;
148				#size-cells = <1>;
149				clock-frequency = <0>; /* Filled in by zImage */
150				interrupts = <5 1>;
151				interrupt-parent = <&UIC1>;
152
153				nor_flash@0,0 {
154					compatible = "amd,s29gl256n", "cfi-flash";
155					bank-width = <2>;
156					reg = <0 000000 4000000>;
157					#address-cells = <1>;
158					#size-cells = <1>;
159					partition@0 {
160						label = "Kernel";
161						reg = <0 180000>;
162					};
163					partition@180000 {
164						label = "ramdisk";
165						reg = <180000 200000>;
166					};
167					partition@380000 {
168						label = "file system";
169						reg = <380000 3aa0000>;
170					};
171					partition@3e20000 {
172						label = "kozio";
173						reg = <3e20000 140000>;
174					};
175					partition@3f60000 {
176						label = "env";
177						reg = <3f60000 40000>;
178					};
179					partition@3fa0000 {
180						label = "u-boot";
181						reg = <3fa0000 60000>;
182					};
183				};
184
185			};
186
187			UART0: serial@ef600300 {
188		   		device_type = "serial";
189		   		compatible = "ns16550";
190		   		reg = <ef600300 8>;
191		   		virtual-reg = <ef600300>;
192		   		clock-frequency = <0>; /* Filled in by zImage */
193		   		current-speed = <1c200>;
194		   		interrupt-parent = <&UIC0>;
195		   		interrupts = <0 4>;
196	   		};
197
198			UART1: serial@ef600400 {
199		   		device_type = "serial";
200		   		compatible = "ns16550";
201		   		reg = <ef600400 8>;
202		   		virtual-reg = <ef600400>;
203		   		clock-frequency = <0>;
204		   		current-speed = <0>;
205		   		interrupt-parent = <&UIC0>;
206		   		interrupts = <1 4>;
207	   		};
208
209			UART2: serial@ef600500 {
210		   		device_type = "serial";
211		   		compatible = "ns16550";
212		   		reg = <ef600500 8>;
213		   		virtual-reg = <ef600500>;
214		   		clock-frequency = <0>;
215		   		current-speed = <0>;
216		   		interrupt-parent = <&UIC1>;
217		   		interrupts = <3 4>;
218	   		};
219
220			UART3: serial@ef600600 {
221		   		device_type = "serial";
222		   		compatible = "ns16550";
223		   		reg = <ef600600 8>;
224		   		virtual-reg = <ef600600>;
225		   		clock-frequency = <0>;
226		   		current-speed = <0>;
227		   		interrupt-parent = <&UIC1>;
228		   		interrupts = <4 4>;
229	   		};
230
231			IIC0: i2c@ef600700 {
232				compatible = "ibm,iic-440grx", "ibm,iic";
233				reg = <ef600700 14>;
234				interrupt-parent = <&UIC0>;
235				interrupts = <2 4>;
236			};
237
238			IIC1: i2c@ef600800 {
239				compatible = "ibm,iic-440grx", "ibm,iic";
240				reg = <ef600800 14>;
241				interrupt-parent = <&UIC0>;
242				interrupts = <7 4>;
243			};
244
245			ZMII0: emac-zmii@ef600d00 {
246				compatible = "ibm,zmii-440grx", "ibm,zmii";
247				reg = <ef600d00 c>;
248			};
249
250			RGMII0: emac-rgmii@ef601000 {
251				compatible = "ibm,rgmii-440grx", "ibm,rgmii";
252				reg = <ef601000 8>;
253				has-mdio;
254			};
255
256			EMAC0: ethernet@ef600e00 {
257				device_type = "network";
258				compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
259				interrupt-parent = <&EMAC0>;
260				interrupts = <0 1>;
261				#interrupt-cells = <1>;
262				#address-cells = <0>;
263				#size-cells = <0>;
264				interrupt-map = </*Status*/ 0 &UIC0 18 4
265						/*Wake*/  1 &UIC1 1d 4>;
266				reg = <ef600e00 70>;
267				local-mac-address = [000000000000];
268				mal-device = <&MAL0>;
269				mal-tx-channel = <0>;
270				mal-rx-channel = <0>;
271				cell-index = <0>;
272				max-frame-size = <5dc>;
273				rx-fifo-size = <1000>;
274				tx-fifo-size = <800>;
275				phy-mode = "rgmii";
276				phy-map = <00000000>;
277				zmii-device = <&ZMII0>;
278				zmii-channel = <0>;
279				rgmii-device = <&RGMII0>;
280				rgmii-channel = <0>;
281				has-inverted-stacr-oc;
282				has-new-stacr-staopc;
283			};
284
285			EMAC1: ethernet@ef600f00 {
286				device_type = "network";
287				compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4";
288				interrupt-parent = <&EMAC1>;
289				interrupts = <0 1>;
290				#interrupt-cells = <1>;
291				#address-cells = <0>;
292				#size-cells = <0>;
293				interrupt-map = </*Status*/ 0 &UIC0 19 4
294						/*Wake*/  1 &UIC1 1f 4>;
295				reg = <ef600f00 70>;
296				local-mac-address = [000000000000];
297				mal-device = <&MAL0>;
298				mal-tx-channel = <1>;
299				mal-rx-channel = <1>;
300				cell-index = <1>;
301				max-frame-size = <5dc>;
302				rx-fifo-size = <1000>;
303				tx-fifo-size = <800>;
304				phy-mode = "rgmii";
305				phy-map = <00000000>;
306				zmii-device = <&ZMII0>;
307				zmii-channel = <1>;
308				rgmii-device = <&RGMII0>;
309				rgmii-channel = <1>;
310				has-inverted-stacr-oc;
311				has-new-stacr-staopc;
312			};
313		};
314
315		PCI0: pci@1ec000000 {
316			device_type = "pci";
317			#interrupt-cells = <1>;
318			#size-cells = <2>;
319			#address-cells = <3>;
320			compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
321			primary;
322			reg = <1 eec00000 8	/* Config space access */
323			       1 eed00000 4	/* IACK */
324			       1 eed00000 4	/* Special cycle */
325			       1 ef400000 40>;	/* Internal registers */
326
327			/* Outbound ranges, one memory and one IO,
328			 * later cannot be changed. Chip supports a second
329			 * IO range but we don't use it for now
330			 */
331			ranges = <02000000 0 80000000 1 80000000 0 10000000
332				01000000 0 00000000 1 e8000000 0 00100000>;
333
334			/* Inbound 2GB range starting at 0 */
335			dma-ranges = <42000000 0 0 0 0 0 80000000>;
336
337			/* All PCI interrupts are routed to IRQ 67 */
338			interrupt-map-mask = <0000 0 0 0>;
339			interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
340		};
341	};
342
343	chosen {
344		linux,stdout-path = "/plb/opb/serial@ef600300";
345		bootargs = "console=ttyS0,115200";
346	};
347};
348