xref: /openbmc/linux/arch/powerpc/boot/dts/sequoia.dts (revision 05781ccd) 
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/dts-v1/;
16
17/ {
18	#address-cells = <2>;
19	#size-cells = <1>;
20	model = "amcc,sequoia";
21	compatible = "amcc,sequoia";
22	dcr-parent = <&{/cpus/cpu@0}>;
23
24	aliases {
25		ethernet0 = &EMAC0;
26		ethernet1 = &EMAC1;
27		serial0 = &UART0;
28		serial1 = &UART1;
29		serial2 = &UART2;
30		serial3 = &UART3;
31	};
32
33	cpus {
34		#address-cells = <1>;
35		#size-cells = <0>;
36
37		cpu@0 {
38			device_type = "cpu";
39			model = "PowerPC,440EPx";
40			reg = <0x00000000>;
41			clock-frequency = <0>; /* Filled in by zImage */
42			timebase-frequency = <0>; /* Filled in by zImage */
43			i-cache-line-size = <32>;
44			d-cache-line-size = <32>;
45			i-cache-size = <32768>;
46			d-cache-size = <32768>;
47			dcr-controller;
48			dcr-access-method = "native";
49		};
50	};
51
52	memory {
53		device_type = "memory";
54		reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
55	};
56
57	UIC0: interrupt-controller0 {
58		compatible = "ibm,uic-440epx","ibm,uic";
59		interrupt-controller;
60		cell-index = <0>;
61		dcr-reg = <0x0c0 0x009>;
62		#address-cells = <0>;
63		#size-cells = <0>;
64		#interrupt-cells = <2>;
65	};
66
67	UIC1: interrupt-controller1 {
68		compatible = "ibm,uic-440epx","ibm,uic";
69		interrupt-controller;
70		cell-index = <1>;
71		dcr-reg = <0x0d0 0x009>;
72		#address-cells = <0>;
73		#size-cells = <0>;
74		#interrupt-cells = <2>;
75		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
76		interrupt-parent = <&UIC0>;
77	};
78
79	UIC2: interrupt-controller2 {
80		compatible = "ibm,uic-440epx","ibm,uic";
81		interrupt-controller;
82		cell-index = <2>;
83		dcr-reg = <0x0e0 0x009>;
84		#address-cells = <0>;
85		#size-cells = <0>;
86		#interrupt-cells = <2>;
87		interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
88		interrupt-parent = <&UIC0>;
89	};
90
91	SDR0: sdr {
92		compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
93		dcr-reg = <0x00e 0x002>;
94	};
95
96	CPR0: cpr {
97		compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
98		dcr-reg = <0x00c 0x002>;
99	};
100
101	plb {
102		compatible = "ibm,plb-440epx", "ibm,plb4";
103		#address-cells = <2>;
104		#size-cells = <1>;
105		ranges;
106		clock-frequency = <0>; /* Filled in by zImage */
107
108		SDRAM0: sdram {
109			compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
110			dcr-reg = <0x010 0x002>;
111		};
112
113		DMA0: dma {
114			compatible = "ibm,dma-440epx", "ibm,dma-4xx";
115			dcr-reg = <0x100 0x027>;
116		};
117
118		MAL0: mcmal {
119			compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
120			dcr-reg = <0x180 0x062>;
121			num-tx-chans = <2>;
122			num-rx-chans = <2>;
123			interrupt-parent = <&MAL0>;
124			interrupts = <0x0 0x1 0x2 0x3 0x4>;
125			#interrupt-cells = <1>;
126			#address-cells = <0>;
127			#size-cells = <0>;
128			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
129					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
130					/*SERR*/  0x2 &UIC1 0x0 0x4
131					/*TXDE*/  0x3 &UIC1 0x1 0x4
132					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
133			interrupt-map-mask = <0xffffffff>;
134		};
135
136		USB1: usb@e0000400 {
137			compatible = "ohci-be";
138			reg = <0x00000000 0xe0000400 0x00000060>;
139			interrupt-parent = <&UIC0>;
140			interrupts = <0x15 0x8>;
141		};
142
143		USB0: ehci@e0000300 {
144			compatible = "ibm,usb-ehci-440epx", "usb-ehci";
145			interrupt-parent = <&UIC0>;
146			interrupts = <0x1a 0x4>;
147			reg = <0x00000000 0xe0000300 0x00000090 0x00000000 0xe0000390 0x00000070>;
148			big-endian;
149		};
150
151		POB0: opb {
152		  	compatible = "ibm,opb-440epx", "ibm,opb";
153			#address-cells = <1>;
154			#size-cells = <1>;
155		  	ranges = <0x00000000 0x00000001 0x00000000 0x80000000
156			          0x80000000 0x00000001 0x80000000 0x80000000>;
157		  	interrupt-parent = <&UIC1>;
158		  	interrupts = <0x7 0x4>;
159		  	clock-frequency = <0>; /* Filled in by zImage */
160
161			EBC0: ebc {
162				compatible = "ibm,ebc-440epx", "ibm,ebc";
163				dcr-reg = <0x012 0x002>;
164				#address-cells = <2>;
165				#size-cells = <1>;
166				clock-frequency = <0>; /* Filled in by zImage */
167				interrupts = <0x5 0x1>;
168				interrupt-parent = <&UIC1>;
169
170				nor_flash@0,0 {
171					compatible = "amd,s29gl256n", "cfi-flash";
172					bank-width = <2>;
173					reg = <0x00000000 0x00000000 0x04000000>;
174					#address-cells = <1>;
175					#size-cells = <1>;
176					partition@0 {
177						label = "Kernel";
178						reg = <0x00000000 0x00180000>;
179					};
180					partition@180000 {
181						label = "ramdisk";
182						reg = <0x00180000 0x00200000>;
183					};
184					partition@380000 {
185						label = "file system";
186						reg = <0x00380000 0x03aa0000>;
187					};
188					partition@3e20000 {
189						label = "kozio";
190						reg = <0x03e20000 0x00140000>;
191					};
192					partition@3f60000 {
193						label = "env";
194						reg = <0x03f60000 0x00040000>;
195					};
196					partition@3fa0000 {
197						label = "u-boot";
198						reg = <0x03fa0000 0x00060000>;
199					};
200				};
201
202			};
203
204			UART0: serial@ef600300 {
205		   		device_type = "serial";
206		   		compatible = "ns16550";
207		   		reg = <0xef600300 0x00000008>;
208		   		virtual-reg = <0xef600300>;
209		   		clock-frequency = <0>; /* Filled in by zImage */
210		   		current-speed = <115200>;
211		   		interrupt-parent = <&UIC0>;
212		   		interrupts = <0x0 0x4>;
213	   		};
214
215			UART1: serial@ef600400 {
216		   		device_type = "serial";
217		   		compatible = "ns16550";
218		   		reg = <0xef600400 0x00000008>;
219		   		virtual-reg = <0xef600400>;
220		   		clock-frequency = <0>;
221		   		current-speed = <0>;
222		   		interrupt-parent = <&UIC0>;
223		   		interrupts = <0x1 0x4>;
224	   		};
225
226			UART2: serial@ef600500 {
227		   		device_type = "serial";
228		   		compatible = "ns16550";
229		   		reg = <0xef600500 0x00000008>;
230		   		virtual-reg = <0xef600500>;
231		   		clock-frequency = <0>;
232		   		current-speed = <0>;
233		   		interrupt-parent = <&UIC1>;
234		   		interrupts = <0x3 0x4>;
235	   		};
236
237			UART3: serial@ef600600 {
238		   		device_type = "serial";
239		   		compatible = "ns16550";
240		   		reg = <0xef600600 0x00000008>;
241		   		virtual-reg = <0xef600600>;
242		   		clock-frequency = <0>;
243		   		current-speed = <0>;
244		   		interrupt-parent = <&UIC1>;
245		   		interrupts = <0x4 0x4>;
246	   		};
247
248			IIC0: i2c@ef600700 {
249				compatible = "ibm,iic-440epx", "ibm,iic";
250				reg = <0xef600700 0x00000014>;
251				interrupt-parent = <&UIC0>;
252				interrupts = <0x2 0x4>;
253			};
254
255			IIC1: i2c@ef600800 {
256				compatible = "ibm,iic-440epx", "ibm,iic";
257				reg = <0xef600800 0x00000014>;
258				interrupt-parent = <&UIC0>;
259				interrupts = <0x7 0x4>;
260			};
261
262			ZMII0: emac-zmii@ef600d00 {
263				compatible = "ibm,zmii-440epx", "ibm,zmii";
264				reg = <0xef600d00 0x0000000c>;
265			};
266
267			RGMII0: emac-rgmii@ef601000 {
268				compatible = "ibm,rgmii-440epx", "ibm,rgmii";
269				reg = <0xef601000 0x00000008>;
270				has-mdio;
271			};
272
273			EMAC0: ethernet@ef600e00 {
274				device_type = "network";
275				compatible = "ibm,emac-440epx", "ibm,emac4";
276				interrupt-parent = <&EMAC0>;
277				interrupts = <0x0 0x1>;
278				#interrupt-cells = <1>;
279				#address-cells = <0>;
280				#size-cells = <0>;
281				interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
282						/*Wake*/  0x1 &UIC1 0x1d 0x4>;
283				reg = <0xef600e00 0x00000074>;
284				local-mac-address = [000000000000];
285				mal-device = <&MAL0>;
286				mal-tx-channel = <0>;
287				mal-rx-channel = <0>;
288				cell-index = <0>;
289				max-frame-size = <9000>;
290				rx-fifo-size = <4096>;
291				tx-fifo-size = <2048>;
292				phy-mode = "rgmii";
293				phy-map = <0x00000000>;
294				zmii-device = <&ZMII0>;
295				zmii-channel = <0>;
296				rgmii-device = <&RGMII0>;
297				rgmii-channel = <0>;
298				has-inverted-stacr-oc;
299				has-new-stacr-staopc;
300			};
301
302			EMAC1: ethernet@ef600f00 {
303				device_type = "network";
304				compatible = "ibm,emac-440epx", "ibm,emac4";
305				interrupt-parent = <&EMAC1>;
306				interrupts = <0x0 0x1>;
307				#interrupt-cells = <1>;
308				#address-cells = <0>;
309				#size-cells = <0>;
310				interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
311						/*Wake*/  0x1 &UIC1 0x1f 0x4>;
312				reg = <0xef600f00 0x00000074>;
313				local-mac-address = [000000000000];
314				mal-device = <&MAL0>;
315				mal-tx-channel = <1>;
316				mal-rx-channel = <1>;
317				cell-index = <1>;
318				max-frame-size = <9000>;
319				rx-fifo-size = <4096>;
320				tx-fifo-size = <2048>;
321				phy-mode = "rgmii";
322				phy-map = <0x00000000>;
323				zmii-device = <&ZMII0>;
324				zmii-channel = <1>;
325				rgmii-device = <&RGMII0>;
326				rgmii-channel = <1>;
327				has-inverted-stacr-oc;
328				has-new-stacr-staopc;
329			};
330		};
331
332		PCI0: pci@1ec000000 {
333			device_type = "pci";
334			#interrupt-cells = <1>;
335			#size-cells = <2>;
336			#address-cells = <3>;
337			compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
338			primary;
339			reg = <0x00000001 0xeec00000 0x00000008	/* Config space access */
340			       0x00000001 0xeed00000 0x00000004	/* IACK */
341			       0x00000001 0xeed00000 0x00000004	/* Special cycle */
342			       0x00000001 0xef400000 0x00000040>;	/* Internal registers */
343
344			/* Outbound ranges, one memory and one IO,
345			 * later cannot be changed. Chip supports a second
346			 * IO range but we don't use it for now
347			 * From the 440EPx user manual:
348			 * PCI 1 Memory     1 8000 0000     1 BFFF FFFF     1GB
349			 * I/O              1 E800 0000     1 E800 FFFF     64KB
350			 * I/O              1 E880 0000     1 EBFF FFFF     56MB
351			 */
352			ranges = <0x02000000 0x00000000 0x80000000 0x00000001 0x80000000 0x00000000 0x40000000
353				0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00010000
354				0x01000000 0x00000000 0x00000000 0x00000001 0xe8800000 0x00000000 0x03800000>;
355
356			/* Inbound 2GB range starting at 0 */
357			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
358
359			/* All PCI interrupts are routed to IRQ 67 */
360			interrupt-map-mask = <0x0 0x0 0x0 0x0>;
361			interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
362		};
363	};
364
365	chosen {
366		linux,stdout-path = "/plb/opb/serial@ef600300";
367		bootargs = "console=ttyS0,115200";
368	};
369};
370