akebono.dts revision 2a2c74b2efcb1a0ca3fdcb5fbb96ad8de6a29177
1/*
2 * Device Tree Source for IBM Embedded PPC 476 Platform
3 *
4 * Copyright © 2013 Tony Breeds IBM Corporation
5 * Copyright © 2013 Alistair Popple IBM Corporation
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/memreserve/ 0x01f00000 0x00100000;	// spin table
15
16/ {
17	#address-cells = <2>;
18	#size-cells = <2>;
19	model = "ibm,akebono";
20	compatible = "ibm,akebono", "ibm,476gtr";
21	dcr-parent = <&{/cpus/cpu@0}>;
22
23	aliases {
24		serial0 = &UART0;
25	};
26
27	cpus {
28		#address-cells = <1>;
29		#size-cells = <0>;
30
31		cpu@0 {
32			device_type = "cpu";
33			model = "PowerPC,476";
34			reg = <0>;
35			clock-frequency = <1600000000>; // 1.6 GHz
36			timebase-frequency = <100000000>; // 100Mhz
37			i-cache-line-size = <32>;
38			d-cache-line-size = <32>;
39			i-cache-size = <32768>;
40			d-cache-size = <32768>;
41			dcr-controller;
42			dcr-access-method = "native";
43			status = "ok";
44		};
45		cpu@1 {
46			device_type = "cpu";
47			model = "PowerPC,476";
48			reg = <1>;
49			clock-frequency = <1600000000>; // 1.6 GHz
50			timebase-frequency = <100000000>; // 100Mhz
51			i-cache-line-size = <32>;
52			d-cache-line-size = <32>;
53			i-cache-size = <32768>;
54			d-cache-size = <32768>;
55			dcr-controller;
56			dcr-access-method = "native";
57			status = "disabled";
58			enable-method = "spin-table";
59			cpu-release-addr = <0x0 0x01f00000>;
60		};
61	};
62
63	memory {
64		device_type = "memory";
65		reg = <0x0 0x0 0x0 0x0>; // filled in by zImage
66	};
67
68	MPIC: interrupt-controller {
69		compatible = "chrp,open-pic";
70		interrupt-controller;
71		dcr-reg = <0xffc00000 0x00040000>;
72		#address-cells = <0>;
73		#size-cells = <0>;
74		#interrupt-cells = <2>;
75		single-cpu-affinity;
76	};
77
78	plb {
79		compatible = "ibm,plb6";
80		#address-cells = <2>;
81		#size-cells = <2>;
82		ranges;
83		clock-frequency = <200000000>; // 200Mhz
84
85		MAL0: mcmal {
86			compatible = "ibm,mcmal-476gtr", "ibm,mcmal2";
87			dcr-reg = <0xc0000000 0x062>;
88			num-tx-chans = <1>;
89			num-rx-chans = <1>;
90			#address-cells = <0>;
91			#size-cells = <0>;
92			interrupt-parent = <&MPIC>;
93			interrupts = <	/*TXEOB*/ 77 0x4
94					/*RXEOB*/ 78 0x4
95					/*SERR*/  76 0x4
96					/*TXDE*/  79 0x4
97					/*RXDE*/  80 0x4>;
98		};
99
100		SATA0: sata@30000010000 {
101			compatible = "ibm,476gtr-ahci";
102			reg = <0x300 0x00010000 0x0 0x10000>;
103			interrupt-parent = <&MPIC>;
104			interrupts = <93 2>;
105		};
106
107		EHCI0: ehci@30010000000 {
108			compatible = "ibm,476gtr-ehci", "generic-ehci";
109			reg = <0x300 0x10000000 0x0 0x10000>;
110			interrupt-parent = <&MPIC>;
111			interrupts = <85 2>;
112		};
113
114		SD0: sd@30000000000 {
115			compatible = "ibm,476gtr-sdhci", "generic-sdhci";
116			reg = <0x300 0x00000000 0x0 0x10000>;
117			interrupts = <91 2>;
118			interrupt-parent = <&MPIC>;
119		};
120
121		OHCI0: ohci@30010010000 {
122			compatible = "ibm,476gtr-ohci", "generic-ohci";
123			reg = <0x300 0x10010000 0x0 0x10000>;
124			interrupt-parent = <&MPIC>;
125			interrupts = <89 1>;
126			};
127
128		OHCI1: ohci@30010020000 {
129			compatible = "ibm,476gtr-ohci", "generic-ohci";
130			reg = <0x300 0x10020000 0x0 0x10000>;
131			interrupt-parent = <&MPIC>;
132			interrupts = <88 1>;
133			};
134
135		POB0: opb {
136			compatible = "ibm,opb-4xx", "ibm,opb";
137			#address-cells = <1>;
138			#size-cells = <1>;
139			/* Wish there was a nicer way of specifying a full
140			 * 32-bit range
141			 */
142			ranges = <0x00000000 0x0000033f 0x00000000 0x80000000
143				  0x80000000 0x0000033f 0x80000000 0x80000000>;
144			clock-frequency = <100000000>;
145
146			RGMII0: emac-rgmii-wol@50004 {
147				compatible = "ibm,rgmii-wol-476gtr", "ibm,rgmii-wol";
148				reg = <0x50004 0x00000008>;
149				has-mdio;
150			};
151
152			EMAC0: ethernet@30000 {
153				device_type = "network";
154				compatible = "ibm,emac-476gtr", "ibm,emac4sync";
155				interrupt-parent = <&EMAC0>;
156				interrupts = <0x0 0x1>;
157				#interrupt-cells = <1>;
158				#address-cells = <0>;
159				#size-cells = <0>;
160				interrupt-map = </*Status*/ 0x0 &MPIC 81 0x4
161						 /*Wake*/   0x1 &MPIC 82 0x4>;
162				reg = <0x30000 0x78>;
163
164				/* local-mac-address will normally be added by
165				 * the wrapper. If your device doesn't support
166				 * passing data to the wrapper (in the form
167				 * local-mac-addr=<hwaddr>) then you will need
168				 * to set it manually here. */
169				//local-mac-address = [000000000000];
170
171				mal-device = <&MAL0>;
172				mal-tx-channel = <0>;
173				mal-rx-channel = <0>;
174				cell-index = <0>;
175				max-frame-size = <9000>;
176				rx-fifo-size = <4096>;
177				tx-fifo-size = <2048>;
178				rx-fifo-size-gige = <16384>;
179				phy-mode = "rgmii";
180				phy-map = <0x00000000>;
181				rgmii-wol-device = <&RGMII0>;
182				has-inverted-stacr-oc;
183				has-new-stacr-staopc;
184			};
185
186			UART0: serial@10000 {
187				device_type = "serial";
188				compatible = "ns16750", "ns16550";
189				reg = <0x10000 0x00000008>;
190				virtual-reg = <0xe8010000>;
191				clock-frequency = <1851851>;
192				current-speed = <38400>;
193				interrupt-parent = <&MPIC>;
194				interrupts = <39 2>;
195			};
196
197			IIC0: i2c@00000000 {
198				compatible = "ibm,iic-476gtr", "ibm,iic";
199				reg = <0x0 0x00000020>;
200				interrupt-parent = <&MPIC>;
201				interrupts = <37 2>;
202				#address-cells = <1>;
203				#size-cells = <0>;
204				rtc@68 {
205					compatible = "stm,m41t80", "m41st85";
206					reg = <0x68>;
207				};
208			};
209
210			IIC1: i2c@00000100 {
211				compatible = "ibm,iic-476gtr", "ibm,iic";
212				reg = <0x100 0x00000020>;
213				interrupt-parent = <&MPIC>;
214				interrupts = <38 2>;
215				#address-cells = <1>;
216				#size-cells = <0>;
217				avr@58 {
218					compatible = "ibm,akebono-avr";
219					reg = <0x58>;
220				};
221			};
222
223			FPGA0: fpga@ebc00000 {
224				compatible = "ibm,akebono-fpga";
225				reg = <0xebc00000 0x8>;
226			};
227		};
228
229		PCIE0: pciex@10100000000 {
230			device_type = "pci";
231			#interrupt-cells = <1>;
232			#size-cells = <2>;
233			#address-cells = <3>;
234			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
235			primary;
236			port = <0x0>; /* port number */
237			reg = <0x00000101 0x00000000 0x0 0x10000000	       /* Config space access */
238			       0x00000100 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
239			dcr-reg = <0xc0 0x20>;
240
241//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
242			ranges = <0x02000000 0x00000000 0x80000000 0x00000110 0x80000000 0x0 0x80000000
243			          0x01000000 0x0        0x0        0x00000140 0x0        0x0 0x00010000>;
244
245			/* Inbound starting at 0 to memsize filled in by zImage */
246			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
247
248			/* This drives busses 0 to 0xf */
249			bus-range = <0x0 0xf>;
250
251			/* Legacy interrupts (note the weird polarity, the bridge seems
252			 * to invert PCIe legacy interrupts).
253			 * We are de-swizzling here because the numbers are actually for
254			 * port of the root complex virtual P2P bridge. But I want
255			 * to avoid putting a node for it in the tree, so the numbers
256			 * below are basically de-swizzled numbers.
257			 * The real slot is on idsel 0, so the swizzling is 1:1
258			 */
259			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
260			interrupt-map = <
261				0x0 0x0 0x0 0x1 &MPIC 45 0x2 /* int A */
262				0x0 0x0 0x0 0x2 &MPIC 46 0x2 /* int B */
263				0x0 0x0 0x0 0x3 &MPIC 47 0x2 /* int C */
264				0x0 0x0 0x0 0x4 &MPIC 48 0x2 /* int D */>;
265		};
266
267		PCIE1: pciex@20100000000 {
268			device_type = "pci";
269			#interrupt-cells = <1>;
270			#size-cells = <2>;
271			#address-cells = <3>;
272			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
273			primary;
274			port = <0x1>; /* port number */
275			reg = <0x00000201 0x00000000 0x0 0x10000000	       /* Config space access */
276			       0x00000200 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
277			dcr-reg = <0x100 0x20>;
278
279//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
280			ranges = <0x02000000 0x00000000 0x80000000 0x00000210 0x80000000 0x0 0x80000000
281			          0x01000000 0x0        0x0        0x00000240 0x0        0x0 0x00010000>;
282
283			/* Inbound starting at 0 to memsize filled in by zImage */
284			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
285
286			/* This drives busses 0 to 0xf */
287			bus-range = <0x0 0xf>;
288
289			/* Legacy interrupts (note the weird polarity, the bridge seems
290			 * to invert PCIe legacy interrupts).
291			 * We are de-swizzling here because the numbers are actually for
292			 * port of the root complex virtual P2P bridge. But I want
293			 * to avoid putting a node for it in the tree, so the numbers
294			 * below are basically de-swizzled numbers.
295			 * The real slot is on idsel 0, so the swizzling is 1:1
296			 */
297			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
298			interrupt-map = <
299				0x0 0x0 0x0 0x1 &MPIC 53 0x2 /* int A */
300				0x0 0x0 0x0 0x2 &MPIC 54 0x2 /* int B */
301				0x0 0x0 0x0 0x3 &MPIC 55 0x2 /* int C */
302				0x0 0x0 0x0 0x4 &MPIC 56 0x2 /* int D */>;
303		};
304
305		PCIE2: pciex@18100000000 {
306			device_type = "pci";
307			#interrupt-cells = <1>;
308			#size-cells = <2>;
309			#address-cells = <3>;
310			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
311			primary;
312			port = <0x2>; /* port number */
313			reg = <0x00000181 0x00000000 0x0 0x10000000	       /* Config space access */
314			       0x00000180 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
315			dcr-reg = <0xe0 0x20>;
316
317//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
318			ranges = <0x02000000 0x00000000 0x80000000 0x00000190 0x80000000 0x0 0x80000000
319			          0x01000000 0x0        0x0        0x000001c0 0x0        0x0 0x00010000>;
320
321			/* Inbound starting at 0 to memsize filled in by zImage */
322			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
323
324			/* This drives busses 0 to 0xf */
325			bus-range = <0x0 0xf>;
326
327			/* Legacy interrupts (note the weird polarity, the bridge seems
328			 * to invert PCIe legacy interrupts).
329			 * We are de-swizzling here because the numbers are actually for
330			 * port of the root complex virtual P2P bridge. But I want
331			 * to avoid putting a node for it in the tree, so the numbers
332			 * below are basically de-swizzled numbers.
333			 * The real slot is on idsel 0, so the swizzling is 1:1
334			 */
335			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
336			interrupt-map = <
337				0x0 0x0 0x0 0x1 &MPIC 61 0x2 /* int A */
338				0x0 0x0 0x0 0x2 &MPIC 62 0x2 /* int B */
339				0x0 0x0 0x0 0x3 &MPIC 63 0x2 /* int C */
340				0x0 0x0 0x0 0x4 &MPIC 64 0x2 /* int D */>;
341		};
342
343		PCIE3: pciex@28100000000 {
344			device_type = "pci";
345			#interrupt-cells = <1>;
346			#size-cells = <2>;
347			#address-cells = <3>;
348			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
349			primary;
350			port = <0x3>; /* port number */
351			reg = <0x00000281 0x00000000 0x0 0x10000000	       /* Config space access */
352			       0x00000280 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
353			dcr-reg = <0x120 0x20>;
354
355//                                pci_space  < pci_addr          > < cpu_addr          > < size       >
356			ranges = <0x02000000 0x00000000 0x80000000 0x00000290 0x80000000 0x0 0x80000000
357			          0x01000000 0x0        0x0        0x000002c0 0x0        0x0 0x00010000>;
358
359			/* Inbound starting at 0 to memsize filled in by zImage */
360			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;
361
362			/* This drives busses 0 to 0xf */
363			bus-range = <0x0 0xf>;
364
365			/* Legacy interrupts (note the weird polarity, the bridge seems
366			 * to invert PCIe legacy interrupts).
367			 * We are de-swizzling here because the numbers are actually for
368			 * port of the root complex virtual P2P bridge. But I want
369			 * to avoid putting a node for it in the tree, so the numbers
370			 * below are basically de-swizzled numbers.
371			 * The real slot is on idsel 0, so the swizzling is 1:1
372			 */
373			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
374			interrupt-map = <
375				0x0 0x0 0x0 0x1 &MPIC 69 0x2 /* int A */
376				0x0 0x0 0x0 0x2 &MPIC 70 0x2 /* int B */
377				0x0 0x0 0x0 0x3 &MPIC 71 0x2 /* int C */
378				0x0 0x0 0x0 0x4 &MPIC 72 0x2 /* int D */>;
379		};
380	};
381
382	chosen {
383		linux,stdout-path = &UART0;
384	};
385};
386