rpi2.dts revision 307767 
1/*
2 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@bluezbox.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/11/sys/boot/fdt/dts/arm/rpi2.dts 307767 2016-10-22 02:37:59Z gonzo $
26 */
27/dts-v1/;
28
29/include/ "bcm2836.dtsi"
30
31/ {
32	model = "Raspberry Pi 2 Model B";
33	compatible = "brcm,bcm2709";
34
35	memreserve = <0x08000000 0x08000000>;	/* Set by VideoCore */
36
37	cpus {
38		#address-cells = <1>;
39		#size-cells = <0>;
40		cpu@0 {
41			compatible = "arm,cortex-a7";
42			device_type = "cpu";
43			reg = <0xf00>;			/* CPU ID=0xf00 */
44			clock-frequency = <800000000>;	/* 800MHz */
45		};
46		cpu@1 {
47			compatible = "arm,cortex-a7";
48			device_type = "cpu";
49			reg = <0xf01>;			/* CPU ID=0xf01 */
50			clock-frequency = <800000000>;	/* 800MHz */
51		};
52		cpu@2 {
53			compatible = "arm,cortex-a7";
54			device_type = "cpu";
55			reg = <0xf02>;			/* CPU ID=0xf02 */
56			clock-frequency = <800000000>;	/* 800MHz */
57		};
58		cpu@3 {
59			compatible = "arm,cortex-a7";
60			device_type = "cpu";
61			reg = <0xf03>;			/* CPU ID=0xf03 */
62			clock-frequency = <800000000>;	/* 800MHz */
63		};
64	};
65
66	memory {
67		device_type = "memory";
68		reg = <0 0x8000000>; /* 128MB, Set by VideoCore */
69	
70	};
71
72	system {
73		revision = <0>;			/* Set by VideoCore */
74		serial = <0 0>;			/* Set by VideoCore */
75	};
76
77	axi {
78		gpio: gpio {
79			/* BSC0 */
80			pins_bsc0_a: bsc0_a {
81				broadcom,function = "ALT0";
82			};
83
84			pins_bsc0_b: bsc0_b {
85				broadcom,function = "ALT0";
86			};
87
88			pins_bsc0_c: bsc0_c {
89				broadcom,function = "ALT1";
90			};
91
92			/* BSC1 */
93			pins_bsc1_a: bsc1_a {
94				broadcom,function = "ALT0";
95			};
96
97			pins_bsc1_b: bsc1_b {
98				broadcom,function = "ALT2";
99			};
100
101			/* GPCLK0 */
102			pins_gpclk0_a: gpclk0_a {
103				broadcom,function = "ALT0";
104			};
105
106			pins_gpclk0_b: gpclk0_b {
107				broadcom,function = "ALT5";
108			};
109
110			pins_gpclk0_c: gpclk0_c {
111				broadcom,function = "ALT0";
112			};
113
114			pins_gpclk0_d: gpclk0_d {
115				broadcom,function = "ALT0";
116			};
117
118			/* GPCLK1 */
119			pins_gpclk1_a: gpclk1_a {
120				broadcom,function = "ALT0";
121			};
122
123			pins_gpclk1_b: gpclk1_b {
124				broadcom,function = "ALT5";
125			};
126
127			pins_gpclk1_c: gpclk1_c {
128				broadcom,function = "ALT0";
129			};
130
131			pins_gpclk1_d: gpclk1_d {
132				broadcom,function = "ALT0";
133			};
134
135			/* GPCLK2 */
136			pins_gpclk2_a: gpclk2_a {
137				broadcom,function = "ALT0";
138			};
139
140			pins_gpclk2_b: gpclk2_b {
141				broadcom,function = "ALT0";
142			};
143
144			/* SPI0 */
145			pins_spi0_a: spi0_a {
146				broadcom,function = "ALT0";
147			};
148
149			pins_spi0_b: spi0_b {
150				broadcom,function = "ALT0";
151			};
152
153			/* PWM */
154			pins_pwm0_a: pwm0_a {
155				broadcom,function = "ALT0";
156			};
157
158			pins_pwm0_b: pwm0_b {
159				broadcom,function = "ALT5";
160			};
161
162			pins_pwm0_c: pwm0_c {
163				broadcom,function = "ALT0";
164			};
165
166			pins_pwm1_a: pwm1_a {
167				broadcom,function = "ALT0";
168			};
169
170			pins_pwm1_b: pwm1_b {
171				broadcom,function = "ALT5";
172			};
173
174			pins_pwm1_c: pwm1_c {
175				broadcom,function = "ALT0";
176			};
177
178			pins_pwm1_d: pwm1_d {
179				broadcom,function = "ALT0";
180			};
181
182			/* UART0 */
183			pins_uart0_a: uart0_a {
184				broadcom,function = "ALT0";
185			};
186
187			pins_uart0_b: uart0_b {
188				broadcom,function = "ALT3";
189			};
190
191			pins_uart0_c: uart0_c {
192				broadcom,function = "ALT2";
193			};
194
195			pins_uart0_fc_a: uart0_fc_a {
196				broadcom,function = "ALT3";
197			};
198
199			pins_uart0_fc_b: uart0_fc_b {
200				broadcom,function = "ALT3";
201			};
202
203			pins_uart0_fc_c: uart0_fc_c {
204				broadcom,function = "ALT2";
205			};
206
207			/* PCM */
208			pins_pcm_a: pcm_a {
209				broadcom,function = "ALT0";
210			};
211
212			pins_pcm_b: pcm_b {
213				broadcom,function = "ALT2";
214			};
215
216			/* Secondary Address Bus */
217			pins_sm_addr_a: sm_addr_a {
218				broadcom,function = "ALT1";
219			};
220
221			pins_sm_addr_b: sm_addr_b {
222				broadcom,function = "ALT1";
223			};
224
225			pins_sm_ctl_a: sm_ctl_a {
226				broadcom,function = "ALT1";
227			};
228
229			pins_sm_ctl_b: sm_ctl_b {
230				broadcom,function = "ALT1";
231			};
232
233			pins_sm_data_8bit_a: sm_data_8bit_a {
234				broadcom,function = "ALT1";
235			};
236
237			pins_sm_data_8bit_b: sm_data_8bit_b {
238				broadcom,function = "ALT1";
239			};
240
241			pins_sm_data_16bit: sm_data_16bit {
242				broadcom,function = "ALT1";
243			};
244
245			pins_sm_data_18bit: sm_data_18bit {
246				broadcom,function = "ALT1";
247			};
248
249			/* BSCSL */
250			pins_bscsl: bscsl {
251				broadcom,function = "ALT3";
252			};
253
254			/* SPISL */
255			pins_spisl: spisl {
256				broadcom,function = "ALT3";
257			};
258
259			/* SPI1 */
260			pins_spi1: spi1 {
261				broadcom,function = "ALT4";
262			};
263
264			/* UART1 */
265			pins_uart1_a: uart1_a {
266				broadcom,function = "ALT5";
267			};
268
269			pins_uart1_b: uart1_b {
270				broadcom,function = "ALT5";
271			};
272
273			pins_uart1_c: uart1_c {
274				broadcom,function = "ALT5";
275			};
276
277			pins_uart1_fc_a: uart1_fc_a {
278				broadcom,function = "ALT5";
279			};
280
281			pins_uart1_fc_b: uart1_fc_b {
282				broadcom,function = "ALT5";
283			};
284
285			pins_uart1_fc_c: uart1_fc_c {
286				broadcom,function = "ALT5";
287			};
288
289			/* SPI2 */
290			pins_spi2: spi2 {
291				broadcom,function = "ALT4";
292			};
293
294			/* ARM JTAG */
295			pins_arm_jtag_trst: arm_jtag_trst {
296				broadcom,function = "ALT4";
297			};
298
299			pins_arm_jtag_a: arm_jtag_a {
300				broadcom,function = "ALT5";
301			};
302
303			pins_arm_jtag_b: arm_jtag_b {
304				broadcom,function = "ALT4";
305			};
306
307			/* Reserved */
308			pins_reserved: reserved {
309				broadcom,function = "ALT3";
310			};
311		};
312		usb {
313			hub {
314				compatible = "usb,hub", "usb,device";
315				reg = <0x00000001>;
316				#address-cells = <1>;
317				#size-cells = <0>;
318				ethernet {
319					compatible = "net,ethernet",
320						     "usb,device";
321					reg = <0x00000001>;
322					mac-address = [00 00 00 00 00 00];
323				};
324			};
325
326		};
327	};
328
329	display {
330		compatible = "broadcom,bcm2835-fb", "broadcom,bcm2708-fb";
331
332		broadcom,vc-mailbox = <&vc_mbox>;
333		broadcom,vc-channel = <1>;
334
335		broadcom,width = <0>;		/* Set by VideoCore */
336		broadcom,height = <0>;		/* Set by VideoCore */
337		broadcom,depth = <0>;		/* Set by VideoCore */
338	};
339
340	rpi_ft5406 { 
341		compatible = "rpi,rpi-ft5406"; 
342		status = "okay"; 
343	}; 
344
345	leds {
346		compatible = "gpio-leds";
347
348		pwr {
349			label = "pwr";
350			gpios = <&gpio 35 0>;
351		};
352
353		act {
354			label = "act";
355			gpios = <&gpio 47 0>;
356		};
357	};
358
359	power: regulator {
360		compatible = "broadcom,bcm2835-power-mgr",
361			     "broadcom,bcm2708-power-mgr",
362			     "simple-bus";
363		#address-cells = <1>;
364		#size-cells = <0>;
365
366		broadcom,vc-mailbox = <&vc_mbox>;
367		broadcom,vc-channel = <0>;
368
369		regulator-name = "VideoCore";
370		regulator-min-microvolt = <5000000>;
371		regulator-max-microvolt = <5000000>;
372		regulator-always-on = <1>;
373
374		sd_card_power: regulator@0 {
375			compatible = "broadcom,bcm2835-power-dev",
376				     "broadcom,bcm2708-power-dev";
377			reg = <0>;
378
379			vin-supply = <&power>;
380			regulator-name = "SD Card";
381			regulator-min-microvolt = <3300000>;
382			regulator-max-microvolt = <3300000>;
383		};
384
385		/* This is for the controller itself, not the root port */
386		usb_hcd_power: regulator@3 {
387			compatible = "broadcom,bcm2835-power-dev",
388				     "broadcom,bcm2708-power-dev";
389			reg = <3>;
390
391			vin-supply = <&power>;
392			regulator-name = "USB HCD";
393			regulator-min-microvolt = <5000000>;
394			regulator-max-microvolt = <5000000>;
395		};
396	};
397
398	aliases {
399		uart0 = &uart0;
400	};
401
402	chosen {
403		bootargs = "";			/* Set by VideoCore */
404		stdin = "uart0";
405		stdout = "uart0";
406	};
407
408	__overrides__ {
409		cache_line_size  = <&vchiq>, "cache-line-size:0";
410	};
411};
412