1/*
2 * Device Tree Source for AMCC Yosemite
3 *
4 * Copyright 2008 IBM Corp.
5 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
6 *
7 * This file is licensed under the terms of the GNU General Public
8 * License version 2.  This program is licensed "as is" without
9 * any warranty of any kind, whether express or implied.
10 */
11
12/dts-v1/;
13
14/ {
15	#address-cells = <2>;
16	#size-cells = <1>;
17	model = "amcc,yosemite";
18	compatible = "amcc,yosemite";
19	dcr-parent = <&{/cpus/cpu@0}>;
20
21	aliases {
22		ethernet0 = &EMAC0;
23		ethernet1 = &EMAC1;
24		serial0 = &UART0;
25		serial1 = &UART1;
26		serial2 = &UART2;
27		serial3 = &UART3;
28	};
29
30	cpus {
31		#address-cells = <1>;
32		#size-cells = <0>;
33
34		cpu@0 {
35			device_type = "cpu";
36			model = "PowerPC,440EP";
37			reg = <0x00000000>;
38			clock-frequency = <0>; /* Filled in by zImage */
39			timebase-frequency = <0>; /* Filled in by zImage */
40			i-cache-line-size = <32>;
41			d-cache-line-size = <32>;
42			i-cache-size = <32768>;
43			d-cache-size = <32768>;
44			dcr-controller;
45			dcr-access-method = "native";
46		};
47	};
48
49	memory {
50		device_type = "memory";
51		reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
52	};
53
54	UIC0: interrupt-controller0 {
55		compatible = "ibm,uic-440ep","ibm,uic";
56		interrupt-controller;
57		cell-index = <0>;
58		dcr-reg = <0x0c0 0x009>;
59		#address-cells = <0>;
60		#size-cells = <0>;
61		#interrupt-cells = <2>;
62	};
63
64	UIC1: interrupt-controller1 {
65		compatible = "ibm,uic-440ep","ibm,uic";
66		interrupt-controller;
67		cell-index = <1>;
68		dcr-reg = <0x0d0 0x009>;
69		#address-cells = <0>;
70		#size-cells = <0>;
71		#interrupt-cells = <2>;
72		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
73		interrupt-parent = <&UIC0>;
74	};
75
76	SDR0: sdr {
77		compatible = "ibm,sdr-440ep";
78		dcr-reg = <0x00e 0x002>;
79	};
80
81	CPR0: cpr {
82		compatible = "ibm,cpr-440ep";
83		dcr-reg = <0x00c 0x002>;
84	};
85
86	plb {
87		compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
88		#address-cells = <2>;
89		#size-cells = <1>;
90		ranges;
91		clock-frequency = <0>; /* Filled in by zImage */
92
93		SDRAM0: sdram {
94			compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
95			dcr-reg = <0x010 0x002>;
96		};
97
98		DMA0: dma {
99			compatible = "ibm,dma-440ep", "ibm,dma-440gp";
100			dcr-reg = <0x100 0x027>;
101		};
102
103		MAL0: mcmal {
104			compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
105			dcr-reg = <0x180 0x062>;
106			num-tx-chans = <4>;
107			num-rx-chans = <2>;
108			interrupt-parent = <&MAL0>;
109			interrupts = <0x0 0x1 0x2 0x3 0x4>;
110			#interrupt-cells = <1>;
111			#address-cells = <0>;
112			#size-cells = <0>;
113			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
114					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
115					/*SERR*/  0x2 &UIC1 0x0 0x4
116					/*TXDE*/  0x3 &UIC1 0x1 0x4
117					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
118		};
119
120		POB0: opb {
121			compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
122			#address-cells = <1>;
123			#size-cells = <1>;
124			/* Bamboo is oddball in the 44x world and doesn't use the ERPN
125			 * bits.
126			 */
127			ranges = <0x00000000 0x00000000 0x00000000 0x80000000
128			          0x80000000 0x00000000 0x80000000 0x80000000>;
129			interrupt-parent = <&UIC1>;
130			interrupts = <0x7 0x4>;
131			clock-frequency = <0>; /* Filled in by zImage */
132
133			EBC0: ebc {
134				compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
135				dcr-reg = <0x012 0x002>;
136				#address-cells = <2>;
137				#size-cells = <1>;
138				clock-frequency = <0>; /* Filled in by zImage */
139				interrupts = <0x5 0x1>;
140				interrupt-parent = <&UIC1>;
141
142				nor_flash@0,0 {
143					compatible = "amd,s29gl256n", "cfi-flash";
144					bank-width = <2>;
145					reg = <0x00000000 0x00000000 0x04000000>;
146					#address-cells = <1>;
147					#size-cells = <1>;
148					partition@0 {
149						label = "kernel";
150						reg = <0x00000000 0x001e0000>;
151					};
152					partition@1e0000 {
153						label = "dtb";
154						reg = <0x001e0000 0x00020000>;
155					};
156					partition@200000 {
157						label = "ramdisk";
158						reg = <0x00200000 0x01400000>;
159					};
160					partition@1600000 {
161						label = "jffs2";
162						reg = <0x01600000 0x00400000>;
163					};
164					partition@1a00000 {
165						label = "user";
166						reg = <0x01a00000 0x02540000>;
167					};
168					partition@3f40000 {
169						label = "env";
170						reg = <0x03f40000 0x00040000>;
171					};
172					partition@3f80000 {
173						label = "u-boot";
174						reg = <0x03f80000 0x00080000>;
175					};
176				};
177			};
178
179			UART0: serial@ef600300 {
180				device_type = "serial";
181				compatible = "ns16550";
182				reg = <0xef600300 0x00000008>;
183				virtual-reg = <0xef600300>;
184				clock-frequency = <0>; /* Filled in by zImage */
185				current-speed = <115200>;
186				interrupt-parent = <&UIC0>;
187				interrupts = <0x0 0x4>;
188			};
189
190			UART1: serial@ef600400 {
191				device_type = "serial";
192				compatible = "ns16550";
193				reg = <0xef600400 0x00000008>;
194				virtual-reg = <0xef600400>;
195				clock-frequency = <0>;
196				current-speed = <0>;
197				interrupt-parent = <&UIC0>;
198				interrupts = <0x1 0x4>;
199			};
200
201			UART2: serial@ef600500 {
202				device_type = "serial";
203				compatible = "ns16550";
204				reg = <0xef600500 0x00000008>;
205				virtual-reg = <0xef600500>;
206				clock-frequency = <0>;
207				current-speed = <0>;
208				interrupt-parent = <&UIC0>;
209				interrupts = <0x3 0x4>;
210				status = "disabled";
211			};
212
213			UART3: serial@ef600600 {
214				device_type = "serial";
215				compatible = "ns16550";
216				reg = <0xef600600 0x00000008>;
217				virtual-reg = <0xef600600>;
218				clock-frequency = <0>;
219				current-speed = <0>;
220				interrupt-parent = <&UIC0>;
221				interrupts = <0x4 0x4>;
222				status = "disabled";
223			};
224
225			IIC0: i2c@ef600700 {
226				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
227				reg = <0xef600700 0x00000014>;
228				interrupt-parent = <&UIC0>;
229				interrupts = <0x2 0x4>;
230			};
231
232			IIC1: i2c@ef600800 {
233				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
234				reg = <0xef600800 0x00000014>;
235				interrupt-parent = <&UIC0>;
236				interrupts = <0x7 0x4>;
237			};
238
239			spi@ef600900 {
240				compatible = "amcc,spi-440ep";
241				reg = <0xef600900 0x00000006>;
242				interrupts = <0x8 0x4>;
243				interrupt-parent = <&UIC0>;
244			};
245
246			ZMII0: emac-zmii@ef600d00 {
247				compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
248				reg = <0xef600d00 0x0000000c>;
249			};
250
251			EMAC0: ethernet@ef600e00 {
252				device_type = "network";
253				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
254				interrupt-parent = <&UIC1>;
255				interrupts = <0x1c 0x4 0x1d 0x4>;
256				reg = <0xef600e00 0x00000070>;
257				local-mac-address = [000000000000];
258				mal-device = <&MAL0>;
259				mal-tx-channel = <0 1>;
260				mal-rx-channel = <0>;
261				cell-index = <0>;
262				max-frame-size = <1500>;
263				rx-fifo-size = <4096>;
264				tx-fifo-size = <2048>;
265				phy-mode = "rmii";
266				phy-map = <0x00000000>;
267				zmii-device = <&ZMII0>;
268				zmii-channel = <0>;
269			};
270
271			EMAC1: ethernet@ef600f00 {
272				device_type = "network";
273				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
274				interrupt-parent = <&UIC1>;
275				interrupts = <0x1e 0x4 0x1f 0x4>;
276				reg = <0xef600f00 0x00000070>;
277				local-mac-address = [000000000000];
278				mal-device = <&MAL0>;
279				mal-tx-channel = <2 3>;
280				mal-rx-channel = <1>;
281				cell-index = <1>;
282				max-frame-size = <1500>;
283				rx-fifo-size = <4096>;
284				tx-fifo-size = <2048>;
285				phy-mode = "rmii";
286				phy-map = <0x00000000>;
287				zmii-device = <&ZMII0>;
288				zmii-channel = <1>;
289			};
290
291			usb@ef601000 {
292				compatible = "ohci-be";
293				reg = <0xef601000 0x00000080>;
294				interrupts = <0x8 0x4 0x9 0x4>;
295				interrupt-parent = < &UIC1 >;
296			};
297		};
298
299		PCI0: pci@ec000000 {
300			device_type = "pci";
301			#interrupt-cells = <1>;
302			#size-cells = <2>;
303			#address-cells = <3>;
304			compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
305			primary;
306			reg = <0x00000000 0xeec00000 0x00000008	/* Config space access */
307			       0x00000000 0xeed00000 0x00000004	/* IACK */
308			       0x00000000 0xeed00000 0x00000004	/* Special cycle */
309			       0x00000000 0xef400000 0x00000040>;	/* Internal registers */
310
311			/* Outbound ranges, one memory and one IO,
312			 * later cannot be changed. Chip supports a second
313			 * IO range but we don't use it for now
314			 */
315			ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
316				  0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
317
318			/* Inbound 2GB range starting at 0 */
319			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
320
321			interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
322			interrupt-map = <
323				/* IDSEL 12 */
324				0x6000 0x0 0x0 0x0 &UIC0 0x19 0x8
325			>;
326		};
327	};
328
329	chosen {
330		linux,stdout-path = "/plb/opb/serial@ef600300";
331	};
332};
333