summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/boot/dts/akebono.dts
blob: e61d5dc598c115b5aa5f8678d4e0b90be5bf7b81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
/*
 * Device Tree Source for IBM Embedded PPC 476 Platform
 *
 * Copyright © 2013 Tony Breeds IBM Corporation
 * Copyright © 2013 Alistair Popple IBM Corporation
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without
 * any warranty of any kind, whether express or implied.
 */

/dts-v1/;

/memreserve/ 0x01f00000 0x00100000;	// spin table

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	model = "ibm,akebono";
	compatible = "ibm,akebono", "ibm,476gtr";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
		serial0 = &UART0;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,476";
			reg = <0>;
			clock-frequency = <1600000000>; // 1.6 GHz
			timebase-frequency = <100000000>; // 100Mhz
			i-cache-line-size = <32>;
			d-cache-line-size = <32>;
			i-cache-size = <32768>;
			d-cache-size = <32768>;
			dcr-controller;
			dcr-access-method = "native";
			status = "ok";
		};
		cpu@1 {
			device_type = "cpu";
			model = "PowerPC,476";
			reg = <1>;
			clock-frequency = <1600000000>; // 1.6 GHz
			timebase-frequency = <100000000>; // 100Mhz
			i-cache-line-size = <32>;
			d-cache-line-size = <32>;
			i-cache-size = <32768>;
			d-cache-size = <32768>;
			dcr-controller;
			dcr-access-method = "native";
			status = "disabled";
			enable-method = "spin-table";
			cpu-release-addr = <0x0 0x01f00000>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x0>; // filled in by zImage
	};

	MPIC: interrupt-controller {
		compatible = "chrp,open-pic";
		interrupt-controller;
		dcr-reg = <0xffc00000 0x00040000>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		single-cpu-affinity;
	};

	plb {
		compatible = "ibm,plb6";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;
		clock-frequency = <200000000>; // 200Mhz

		HSTA0: hsta@310000e0000 {
			compatible = "ibm,476gtr-hsta-msi", "ibm,hsta-msi";
			reg = <0x310 0x000e0000 0x0 0xf0>;
			interrupt-parent = <&MPIC>;
			interrupts = <108 0
				      109 0
				      110 0
				      111 0
				      112 0
				      113 0
				      114 0
				      115 0
				      116 0
				      117 0
				      118 0
				      119 0
				      120 0
				      121 0
				      122 0
				      123 0>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal-476gtr", "ibm,mcmal2";
			dcr-reg = <0xc0000000 0x062>;
			num-tx-chans = <1>;
			num-rx-chans = <1>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-parent = <&MPIC>;
			interrupts = <	/*TXEOB*/ 77 0x4
					/*RXEOB*/ 78 0x4
					/*SERR*/  76 0x4
					/*TXDE*/  79 0x4
					/*RXDE*/  80 0x4>;
		};

		SATA0: sata@30000010000 {
			compatible = "ibm,476gtr-ahci";
			reg = <0x300 0x00010000 0x0 0x10000>;
			interrupt-parent = <&MPIC>;
			interrupts = <93 2>;
		};

		EHCI0: ehci@30010000000 {
			compatible = "ibm,476gtr-ehci", "generic-ehci";
			reg = <0x300 0x10000000 0x0 0x10000>;
			interrupt-parent = <&MPIC>;
			interrupts = <85 2>;
		};

		SD0: sd@30000000000 {
			compatible = "ibm,476gtr-sdhci", "generic-sdhci";
			reg = <0x300 0x00000000 0x0 0x10000>;
			interrupts = <91 2>;
			interrupt-parent = <&MPIC>;
		};

		OHCI0: ohci@30010010000 {
			compatible = "ibm,476gtr-ohci", "generic-ohci";
			reg = <0x300 0x10010000 0x0 0x10000>;
			interrupt-parent = <&MPIC>;
			interrupts = <89 1>;
			};

		OHCI1: ohci@30010020000 {
			compatible = "ibm,476gtr-ohci", "generic-ohci";
			reg = <0x300 0x10020000 0x0 0x10000>;
			interrupt-parent = <&MPIC>;
			interrupts = <88 1>;
			};

		POB0: opb {
			compatible = "ibm,opb-4xx", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			/* Wish there was a nicer way of specifying a full
			 * 32-bit range
			 */
			ranges = <0x00000000 0x0000033f 0x00000000 0x80000000
				  0x80000000 0x0000033f 0x80000000 0x80000000>;
			clock-frequency = <100000000>;

			RGMII0: emac-rgmii-wol@50004 {
				compatible = "ibm,rgmii-wol-476gtr", "ibm,rgmii-wol";
				reg = <0x50004 0x00000008>;
				has-mdio;
			};

			EMAC0: ethernet@30000 {
				device_type = "network";
				compatible = "ibm,emac-476gtr", "ibm,emac4sync";
				interrupt-parent = <&EMAC0>;
				interrupts = <0x0 0x1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0x0 &MPIC 81 0x4
						 /*Wake*/   0x1 &MPIC 82 0x4>;
				reg = <0x30000 0x78>;

				/* local-mac-address will normally be added by
				 * the wrapper. If your device doesn't support
				 * passing data to the wrapper (in the form
				 * local-mac-addr=<hwaddr>) then you will need
				 * to set it manually here. */
				//local-mac-address = [000000000000];

				mal-device = <&MAL0>;
				mal-tx-channel = <0>;
				mal-rx-channel = <0>;
				cell-index = <0>;
				max-frame-size = <9000>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				rx-fifo-size-gige = <16384>;
				phy-mode = "rgmii";
				phy-map = <0x00000000>;
				rgmii-wol-device = <&RGMII0>;
				has-inverted-stacr-oc;
				has-new-stacr-staopc;
			};

			UART0: serial@10000 {
				device_type = "serial";
				compatible = "ns16750", "ns16550";
				reg = <0x10000 0x00000008>;
				virtual-reg = <0xe8010000>;
				clock-frequency = <1851851>;
				current-speed = <38400>;
				interrupt-parent = <&MPIC>;
				interrupts = <39 2>;
			};

			IIC0: i2c@00000000 {
				compatible = "ibm,iic-476gtr", "ibm,iic";
				reg = <0x0 0x00000020>;
				interrupt-parent = <&MPIC>;
				interrupts = <37 2>;
				#address-cells = <1>;
				#size-cells = <0>;
				rtc@68 {
					compatible = "st,m41t80", "m41st85";
					reg = <0x68>;
				};
			};

			IIC1: i2c@00000100 {
				compatible = "ibm,iic-476gtr", "ibm,iic";
				reg = <0x100 0x00000020>;
				interrupt-parent = <&MPIC>;
				interrupts = <38 2>;
				#address-cells = <1>;
				#size-cells = <0>;
				avr@58 {
					compatible = "ibm,akebono-avr";
					reg = <0x58>;
				};
			};

			FPGA0: fpga@ebc00000 {
				compatible = "ibm,akebono-fpga";
				reg = <0xebc00000 0x8>;
			};
		};

		PCIE0: pciex@10100000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
			primary;
			port = <0x0>; /* port number */
			reg = <0x00000101 0x00000000 0x0 0x10000000	       /* Config space access */
			       0x00000100 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
			dcr-reg = <0xc0 0x20>;

//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
			ranges = <0x02000000 0x00000000 0x80000000 0x00000110 0x80000000 0x0 0x80000000
			          0x01000000 0x0        0x0        0x00000140 0x0        0x0 0x00010000>;

			/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
			 * PCI devices must be able to write to the HSTA module.
			 */
			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;

			/* This drives busses 0 to 0xf */
			bus-range = <0x0 0xf>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
			interrupt-map = <
				0x0 0x0 0x0 0x1 &MPIC 45 0x2 /* int A */
				0x0 0x0 0x0 0x2 &MPIC 46 0x2 /* int B */
				0x0 0x0 0x0 0x3 &MPIC 47 0x2 /* int C */
				0x0 0x0 0x0 0x4 &MPIC 48 0x2 /* int D */>;
		};

		PCIE1: pciex@20100000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
			primary;
			port = <0x1>; /* port number */
			reg = <0x00000201 0x00000000 0x0 0x10000000	       /* Config space access */
			       0x00000200 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
			dcr-reg = <0x100 0x20>;

//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
			ranges = <0x02000000 0x00000000 0x80000000 0x00000210 0x80000000 0x0 0x80000000
			          0x01000000 0x0        0x0        0x00000240 0x0        0x0 0x00010000>;

			/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
			 * PCI devices must be able to write to the HSTA module.
			 */
			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;

			/* This drives busses 0 to 0xf */
			bus-range = <0x0 0xf>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
			interrupt-map = <
				0x0 0x0 0x0 0x1 &MPIC 53 0x2 /* int A */
				0x0 0x0 0x0 0x2 &MPIC 54 0x2 /* int B */
				0x0 0x0 0x0 0x3 &MPIC 55 0x2 /* int C */
				0x0 0x0 0x0 0x4 &MPIC 56 0x2 /* int D */>;
		};

		PCIE2: pciex@18100000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
			primary;
			port = <0x2>; /* port number */
			reg = <0x00000181 0x00000000 0x0 0x10000000	       /* Config space access */
			       0x00000180 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
			dcr-reg = <0xe0 0x20>;

//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
			ranges = <0x02000000 0x00000000 0x80000000 0x00000190 0x80000000 0x0 0x80000000
			          0x01000000 0x0        0x0        0x000001c0 0x0        0x0 0x00010000>;

			/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
			 * PCI devices must be able to write to the HSTA module.
			 */
			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;

			/* This drives busses 0 to 0xf */
			bus-range = <0x0 0xf>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
			interrupt-map = <
				0x0 0x0 0x0 0x1 &MPIC 61 0x2 /* int A */
				0x0 0x0 0x0 0x2 &MPIC 62 0x2 /* int B */
				0x0 0x0 0x0 0x3 &MPIC 63 0x2 /* int C */
				0x0 0x0 0x0 0x4 &MPIC 64 0x2 /* int D */>;
		};

		PCIE3: pciex@28100000000 {
			device_type = "pci";
			#interrupt-cells = <1>;
			#size-cells = <2>;
			#address-cells = <3>;
			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
			primary;
			port = <0x3>; /* port number */
			reg = <0x00000281 0x00000000 0x0 0x10000000	       /* Config space access */
			       0x00000280 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
			dcr-reg = <0x120 0x20>;

//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
			ranges = <0x02000000 0x00000000 0x80000000 0x00000290 0x80000000 0x0 0x80000000
			          0x01000000 0x0        0x0        0x000002c0 0x0        0x0 0x00010000>;

			/* Inbound starting at 0x0 to 0x40000000000. In order to use MSI
			 * PCI devices must be able to write to the HSTA module.
			 */
			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x400 0x0>;

			/* This drives busses 0 to 0xf */
			bus-range = <0x0 0xf>;

			/* Legacy interrupts (note the weird polarity, the bridge seems
			 * to invert PCIe legacy interrupts).
			 * We are de-swizzling here because the numbers are actually for
			 * port of the root complex virtual P2P bridge. But I want
			 * to avoid putting a node for it in the tree, so the numbers
			 * below are basically de-swizzled numbers.
			 * The real slot is on idsel 0, so the swizzling is 1:1
			 */
			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
			interrupt-map = <
				0x0 0x0 0x0 0x1 &MPIC 69 0x2 /* int A */
				0x0 0x0 0x0 0x2 &MPIC 70 0x2 /* int B */
				0x0 0x0 0x0 0x3 &MPIC 71 0x2 /* int C */
				0x0 0x0 0x0 0x4 &MPIC 72 0x2 /* int D */>;
		};
	};

	chosen {
		linux,stdout-path = &UART0;
	};
};