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v4.17
  1/*
  2 * Device Tree Source for AMCC Bamboo
  3 *
  4 * Copyright (c) 2006, 2007 IBM Corp.
  5 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
  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/dts-v1/;
 15
 16/ {
 17	#address-cells = <2>;
 18	#size-cells = <1>;
 19	model = "amcc,bamboo";
 20	compatible = "amcc,bamboo";
 21	dcr-parent = <&{/cpus/cpu@0}>;
 22
 23	aliases {
 24		ethernet0 = &EMAC0;
 25		ethernet1 = &EMAC1;
 26		serial0 = &UART0;
 27		serial1 = &UART1;
 28		serial2 = &UART2;
 29		serial3 = &UART3;
 30	};
 31
 32	cpus {
 33		#address-cells = <1>;
 34		#size-cells = <0>;
 35
 36		cpu@0 {
 37			device_type = "cpu";
 38			model = "PowerPC,440EP";
 39			reg = <0x00000000>;
 40			clock-frequency = <0>; /* Filled in by zImage */
 41			timebase-frequency = <0>; /* Filled in by zImage */
 42			i-cache-line-size = <32>;
 43			d-cache-line-size = <32>;
 44			i-cache-size = <32768>;
 45			d-cache-size = <32768>;
 46			dcr-controller;
 47			dcr-access-method = "native";
 48		};
 49	};
 50
 51	memory {
 52		device_type = "memory";
 53		reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
 54	};
 55
 56	UIC0: interrupt-controller0 {
 57		compatible = "ibm,uic-440ep","ibm,uic";
 58		interrupt-controller;
 59		cell-index = <0>;
 60		dcr-reg = <0x0c0 0x009>;
 61		#address-cells = <0>;
 62		#size-cells = <0>;
 63		#interrupt-cells = <2>;
 64	};
 65
 66	UIC1: interrupt-controller1 {
 67		compatible = "ibm,uic-440ep","ibm,uic";
 68		interrupt-controller;
 69		cell-index = <1>;
 70		dcr-reg = <0x0d0 0x009>;
 71		#address-cells = <0>;
 72		#size-cells = <0>;
 73		#interrupt-cells = <2>;
 74		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
 75		interrupt-parent = <&UIC0>;
 76	};
 77
 78	SDR0: sdr {
 79		compatible = "ibm,sdr-440ep";
 80		dcr-reg = <0x00e 0x002>;
 81	};
 82
 83	CPR0: cpr {
 84		compatible = "ibm,cpr-440ep";
 85		dcr-reg = <0x00c 0x002>;
 86	};
 87
 88	plb {
 89		compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
 90		#address-cells = <2>;
 91		#size-cells = <1>;
 92		ranges;
 93		clock-frequency = <0>; /* Filled in by zImage */
 94
 95		SDRAM0: sdram {
 96			compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
 97			dcr-reg = <0x010 0x002>;
 98		};
 99
100		DMA0: dma {
101			compatible = "ibm,dma-440ep", "ibm,dma-440gp";
102			dcr-reg = <0x100 0x027>;
103		};
104
105		MAL0: mcmal {
106			compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
107			dcr-reg = <0x180 0x062>;
108			num-tx-chans = <4>;
109			num-rx-chans = <2>;
110			interrupt-parent = <&MAL0>;
111			interrupts = <0x0 0x1 0x2 0x3 0x4>;
112			#interrupt-cells = <1>;
113			#address-cells = <0>;
114			#size-cells = <0>;
115			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
116					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
117					/*SERR*/  0x2 &UIC1 0x0 0x4
118					/*TXDE*/  0x3 &UIC1 0x1 0x4
119					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
120		};
121
122		POB0: opb {
123		  	compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
124			#address-cells = <1>;
125			#size-cells = <1>;
126			/* Bamboo is oddball in the 44x world and doesn't use the ERPN
127			 * bits.
128			 */
129		  	ranges = <0x00000000 0x00000000 0x00000000 0x80000000
130			          0x80000000 0x00000000 0x80000000 0x80000000>;
131		  	interrupt-parent = <&UIC1>;
132		  	interrupts = <0x7 0x4>;
133		  	clock-frequency = <0>; /* Filled in by zImage */
134
135			EBC0: ebc {
136				compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
137				dcr-reg = <0x012 0x002>;
138				#address-cells = <2>;
139				#size-cells = <1>;
140				clock-frequency = <0>; /* Filled in by zImage */
141				interrupts = <0x5 0x1>;
142				interrupt-parent = <&UIC1>;
143			};
144
145			UART0: serial@ef600300 {
146		   		device_type = "serial";
147		   		compatible = "ns16550";
148		   		reg = <0xef600300 0x00000008>;
149		   		virtual-reg = <0xef600300>;
150		   		clock-frequency = <0>; /* Filled in by zImage */
151		   		current-speed = <115200>;
152		   		interrupt-parent = <&UIC0>;
153		   		interrupts = <0x0 0x4>;
154	   		};
155
156			UART1: serial@ef600400 {
157		   		device_type = "serial";
158		   		compatible = "ns16550";
159		   		reg = <0xef600400 0x00000008>;
160		   		virtual-reg = <0xef600400>;
161		   		clock-frequency = <0>;
162		   		current-speed = <0>;
163		   		interrupt-parent = <&UIC0>;
164		   		interrupts = <0x1 0x4>;
165	   		};
166
167			UART2: serial@ef600500 {
168		   		device_type = "serial";
169		   		compatible = "ns16550";
170		   		reg = <0xef600500 0x00000008>;
171		   		virtual-reg = <0xef600500>;
172		   		clock-frequency = <0>;
173		   		current-speed = <0>;
174		   		interrupt-parent = <&UIC0>;
175		   		interrupts = <0x3 0x4>;
176	   		};
177
178			UART3: serial@ef600600 {
179		   		device_type = "serial";
180		   		compatible = "ns16550";
181		   		reg = <0xef600600 0x00000008>;
182		   		virtual-reg = <0xef600600>;
183		   		clock-frequency = <0>;
184		   		current-speed = <0>;
185		   		interrupt-parent = <&UIC0>;
186		   		interrupts = <0x4 0x4>;
187	   		};
188
189			IIC0: i2c@ef600700 {
190				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
191				reg = <0xef600700 0x00000014>;
192				interrupt-parent = <&UIC0>;
193				interrupts = <0x2 0x4>;
194			};
195
196			IIC1: i2c@ef600800 {
197				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
198				reg = <0xef600800 0x00000014>;
199				interrupt-parent = <&UIC0>;
200				interrupts = <0x7 0x4>;
201			};
202
203			ZMII0: emac-zmii@ef600d00 {
204				compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
205				reg = <0xef600d00 0x0000000c>;
206			};
207
208			EMAC0: ethernet@ef600e00 {
209				device_type = "network";
210				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
211				interrupt-parent = <&UIC1>;
212				interrupts = <0x1c 0x4 0x1d 0x4>;
213				reg = <0xef600e00 0x00000070>;
214				local-mac-address = [000000000000];
215				mal-device = <&MAL0>;
216				mal-tx-channel = <0 1>;
217				mal-rx-channel = <0>;
218				cell-index = <0>;
219				max-frame-size = <1500>;
220				rx-fifo-size = <4096>;
221				tx-fifo-size = <2048>;
222				phy-mode = "rmii";
223				phy-map = <0x00000000>;
224				zmii-device = <&ZMII0>;
225				zmii-channel = <0>;
226			};
227
228			EMAC1: ethernet@ef600f00 {
229				device_type = "network";
230				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
231				interrupt-parent = <&UIC1>;
232				interrupts = <0x1e 0x4 0x1f 0x4>;
233				reg = <0xef600f00 0x00000070>;
234				local-mac-address = [000000000000];
235				mal-device = <&MAL0>;
236				mal-tx-channel = <2 3>;
237				mal-rx-channel = <1>;
238				cell-index = <1>;
239				max-frame-size = <1500>;
240				rx-fifo-size = <4096>;
241				tx-fifo-size = <2048>;
242				phy-mode = "rmii";
243				phy-map = <0x00000000>;
244				zmii-device = <&ZMII0>;
245				zmii-channel = <1>;
246			};
247
248			usb@ef601000 {
249				compatible = "ohci-be";
250				reg = <0xef601000 0x00000080>;
251				interrupts = <0x8 0x1 0x9 0x1>;
252				interrupt-parent = < &UIC1 >;
253			};
254		};
255
256		PCI0: pci@ec000000 {
257			device_type = "pci";
258			#interrupt-cells = <1>;
259			#size-cells = <2>;
260			#address-cells = <3>;
261			compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
262			primary;
263			reg = <0x00000000 0xeec00000 0x00000008	/* Config space access */
264			       0x00000000 0xeed00000 0x00000004	/* IACK */
265			       0x00000000 0xeed00000 0x00000004	/* Special cycle */
266			       0x00000000 0xef400000 0x00000040>;	/* Internal registers */
267
268			/* Outbound ranges, one memory and one IO,
269			 * later cannot be changed. Chip supports a second
270			 * IO range but we don't use it for now
271			 */
272			ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x40000000
273				  0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000
274				  0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
275
276			/* Inbound 2GB range starting at 0 */
277			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
278
279			/* Bamboo has all 4 IRQ pins tied together per slot */
280			interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
281			interrupt-map = <
282				/* IDSEL 1 */
283				0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
284
285				/* IDSEL 2 */
286				0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
287
288				/* IDSEL 3 */
289				0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
290
291				/* IDSEL 4 */
292				0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
293			>;
294		};
295	};
296
297	chosen {
298		stdout-path = "/plb/opb/serial@ef600300";
299	};
300};
v3.1
  1/*
  2 * Device Tree Source for AMCC Bamboo
  3 *
  4 * Copyright (c) 2006, 2007 IBM Corp.
  5 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
  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/dts-v1/;
 15
 16/ {
 17	#address-cells = <2>;
 18	#size-cells = <1>;
 19	model = "amcc,bamboo";
 20	compatible = "amcc,bamboo";
 21	dcr-parent = <&{/cpus/cpu@0}>;
 22
 23	aliases {
 24		ethernet0 = &EMAC0;
 25		ethernet1 = &EMAC1;
 26		serial0 = &UART0;
 27		serial1 = &UART1;
 28		serial2 = &UART2;
 29		serial3 = &UART3;
 30	};
 31
 32	cpus {
 33		#address-cells = <1>;
 34		#size-cells = <0>;
 35
 36		cpu@0 {
 37			device_type = "cpu";
 38			model = "PowerPC,440EP";
 39			reg = <0x00000000>;
 40			clock-frequency = <0>; /* Filled in by zImage */
 41			timebase-frequency = <0>; /* Filled in by zImage */
 42			i-cache-line-size = <32>;
 43			d-cache-line-size = <32>;
 44			i-cache-size = <32768>;
 45			d-cache-size = <32768>;
 46			dcr-controller;
 47			dcr-access-method = "native";
 48		};
 49	};
 50
 51	memory {
 52		device_type = "memory";
 53		reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
 54	};
 55
 56	UIC0: interrupt-controller0 {
 57		compatible = "ibm,uic-440ep","ibm,uic";
 58		interrupt-controller;
 59		cell-index = <0>;
 60		dcr-reg = <0x0c0 0x009>;
 61		#address-cells = <0>;
 62		#size-cells = <0>;
 63		#interrupt-cells = <2>;
 64	};
 65
 66	UIC1: interrupt-controller1 {
 67		compatible = "ibm,uic-440ep","ibm,uic";
 68		interrupt-controller;
 69		cell-index = <1>;
 70		dcr-reg = <0x0d0 0x009>;
 71		#address-cells = <0>;
 72		#size-cells = <0>;
 73		#interrupt-cells = <2>;
 74		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
 75		interrupt-parent = <&UIC0>;
 76	};
 77
 78	SDR0: sdr {
 79		compatible = "ibm,sdr-440ep";
 80		dcr-reg = <0x00e 0x002>;
 81	};
 82
 83	CPR0: cpr {
 84		compatible = "ibm,cpr-440ep";
 85		dcr-reg = <0x00c 0x002>;
 86	};
 87
 88	plb {
 89		compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
 90		#address-cells = <2>;
 91		#size-cells = <1>;
 92		ranges;
 93		clock-frequency = <0>; /* Filled in by zImage */
 94
 95		SDRAM0: sdram {
 96			compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
 97			dcr-reg = <0x010 0x002>;
 98		};
 99
100		DMA0: dma {
101			compatible = "ibm,dma-440ep", "ibm,dma-440gp";
102			dcr-reg = <0x100 0x027>;
103		};
104
105		MAL0: mcmal {
106			compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
107			dcr-reg = <0x180 0x062>;
108			num-tx-chans = <4>;
109			num-rx-chans = <2>;
110			interrupt-parent = <&MAL0>;
111			interrupts = <0x0 0x1 0x2 0x3 0x4>;
112			#interrupt-cells = <1>;
113			#address-cells = <0>;
114			#size-cells = <0>;
115			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
116					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
117					/*SERR*/  0x2 &UIC1 0x0 0x4
118					/*TXDE*/  0x3 &UIC1 0x1 0x4
119					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
120		};
121
122		POB0: opb {
123		  	compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
124			#address-cells = <1>;
125			#size-cells = <1>;
126			/* Bamboo is oddball in the 44x world and doesn't use the ERPN
127			 * bits.
128			 */
129		  	ranges = <0x00000000 0x00000000 0x00000000 0x80000000
130			          0x80000000 0x00000000 0x80000000 0x80000000>;
131		  	interrupt-parent = <&UIC1>;
132		  	interrupts = <0x7 0x4>;
133		  	clock-frequency = <0>; /* Filled in by zImage */
134
135			EBC0: ebc {
136				compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
137				dcr-reg = <0x012 0x002>;
138				#address-cells = <2>;
139				#size-cells = <1>;
140				clock-frequency = <0>; /* Filled in by zImage */
141				interrupts = <0x5 0x1>;
142				interrupt-parent = <&UIC1>;
143			};
144
145			UART0: serial@ef600300 {
146		   		device_type = "serial";
147		   		compatible = "ns16550";
148		   		reg = <0xef600300 0x00000008>;
149		   		virtual-reg = <0xef600300>;
150		   		clock-frequency = <0>; /* Filled in by zImage */
151		   		current-speed = <115200>;
152		   		interrupt-parent = <&UIC0>;
153		   		interrupts = <0x0 0x4>;
154	   		};
155
156			UART1: serial@ef600400 {
157		   		device_type = "serial";
158		   		compatible = "ns16550";
159		   		reg = <0xef600400 0x00000008>;
160		   		virtual-reg = <0xef600400>;
161		   		clock-frequency = <0>;
162		   		current-speed = <0>;
163		   		interrupt-parent = <&UIC0>;
164		   		interrupts = <0x1 0x4>;
165	   		};
166
167			UART2: serial@ef600500 {
168		   		device_type = "serial";
169		   		compatible = "ns16550";
170		   		reg = <0xef600500 0x00000008>;
171		   		virtual-reg = <0xef600500>;
172		   		clock-frequency = <0>;
173		   		current-speed = <0>;
174		   		interrupt-parent = <&UIC0>;
175		   		interrupts = <0x3 0x4>;
176	   		};
177
178			UART3: serial@ef600600 {
179		   		device_type = "serial";
180		   		compatible = "ns16550";
181		   		reg = <0xef600600 0x00000008>;
182		   		virtual-reg = <0xef600600>;
183		   		clock-frequency = <0>;
184		   		current-speed = <0>;
185		   		interrupt-parent = <&UIC0>;
186		   		interrupts = <0x4 0x4>;
187	   		};
188
189			IIC0: i2c@ef600700 {
190				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
191				reg = <0xef600700 0x00000014>;
192				interrupt-parent = <&UIC0>;
193				interrupts = <0x2 0x4>;
194			};
195
196			IIC1: i2c@ef600800 {
197				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
198				reg = <0xef600800 0x00000014>;
199				interrupt-parent = <&UIC0>;
200				interrupts = <0x7 0x4>;
201			};
202
203			ZMII0: emac-zmii@ef600d00 {
204				compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
205				reg = <0xef600d00 0x0000000c>;
206			};
207
208			EMAC0: ethernet@ef600e00 {
209				device_type = "network";
210				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
211				interrupt-parent = <&UIC1>;
212				interrupts = <0x1c 0x4 0x1d 0x4>;
213				reg = <0xef600e00 0x00000070>;
214				local-mac-address = [000000000000];
215				mal-device = <&MAL0>;
216				mal-tx-channel = <0 1>;
217				mal-rx-channel = <0>;
218				cell-index = <0>;
219				max-frame-size = <1500>;
220				rx-fifo-size = <4096>;
221				tx-fifo-size = <2048>;
222				phy-mode = "rmii";
223				phy-map = <0x00000000>;
224				zmii-device = <&ZMII0>;
225				zmii-channel = <0>;
226			};
227
228			EMAC1: ethernet@ef600f00 {
229				device_type = "network";
230				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
231				interrupt-parent = <&UIC1>;
232				interrupts = <0x1e 0x4 0x1f 0x4>;
233				reg = <0xef600f00 0x00000070>;
234				local-mac-address = [000000000000];
235				mal-device = <&MAL0>;
236				mal-tx-channel = <2 3>;
237				mal-rx-channel = <1>;
238				cell-index = <1>;
239				max-frame-size = <1500>;
240				rx-fifo-size = <4096>;
241				tx-fifo-size = <2048>;
242				phy-mode = "rmii";
243				phy-map = <0x00000000>;
244				zmii-device = <&ZMII0>;
245				zmii-channel = <1>;
246			};
247
248			usb@ef601000 {
249				compatible = "ohci-be";
250				reg = <0xef601000 0x00000080>;
251				interrupts = <0x8 0x1 0x9 0x1>;
252				interrupt-parent = < &UIC1 >;
253			};
254		};
255
256		PCI0: pci@ec000000 {
257			device_type = "pci";
258			#interrupt-cells = <1>;
259			#size-cells = <2>;
260			#address-cells = <3>;
261			compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
262			primary;
263			reg = <0x00000000 0xeec00000 0x00000008	/* Config space access */
264			       0x00000000 0xeed00000 0x00000004	/* IACK */
265			       0x00000000 0xeed00000 0x00000004	/* Special cycle */
266			       0x00000000 0xef400000 0x00000040>;	/* Internal registers */
267
268			/* Outbound ranges, one memory and one IO,
269			 * later cannot be changed. Chip supports a second
270			 * IO range but we don't use it for now
271			 */
272			ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x40000000
273				  0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000
274				  0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
275
276			/* Inbound 2GB range starting at 0 */
277			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
278
279			/* Bamboo has all 4 IRQ pins tied together per slot */
280			interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
281			interrupt-map = <
282				/* IDSEL 1 */
283				0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
284
285				/* IDSEL 2 */
286				0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8
287
288				/* IDSEL 3 */
289				0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8
290
291				/* IDSEL 4 */
292				0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8
293			>;
294		};
295	};
296
297	chosen {
298		linux,stdout-path = "/plb/opb/serial@ef600300";
299	};
300};