summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/am33xx.dtsi
blob: 20a3f29a6bfeaf9a81b4c988b64dbe8ab3aa16cb (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
/*
 * Device Tree Source for AM33XX SoC
 *
 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
 *
 * 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.
 */

/include/ "skeleton.dtsi"

/ {
	compatible = "ti,am33xx";
	interrupt-parent = <&intc>;

	aliases {
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		serial3 = &uart4;
		serial4 = &uart5;
		serial5 = &uart6;
	};

	cpus {
		cpu@0 {
			compatible = "arm,cortex-a8";

			/*
			 * To consider voltage drop between PMIC and SoC,
			 * tolerance value is reduced to 2% from 4% and
			 * voltage value is increased as a precaution.
			 */
			operating-points = <
				/* kHz    uV */
				720000  1285000
				600000  1225000
				500000  1125000
				275000  1125000
			>;
			voltage-tolerance = <2>; /* 2 percentage */
			clock-latency = <300000>; /* From omap-cpufreq driver */
		};
	};

	/*
	 * The soc node represents the soc top level view. It is uses for IPs
	 * that are not memory mapped in the MPU view or for the MPU itself.
	 */
	soc {
		compatible = "ti,omap-infra";
		mpu {
			compatible = "ti,omap3-mpu";
			ti,hwmods = "mpu";
		};
	};

	am33xx_pinmux: pinmux@44e10800 {
		compatible = "pinctrl-single";
		reg = <0x44e10800 0x0238>;
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0x7f>;
	};

	/*
	 * XXX: Use a flat representation of the AM33XX interconnect.
	 * The real AM33XX interconnect network is quite complex.Since
	 * that will not bring real advantage to represent that in DT
	 * for the moment, just use a fake OCP bus entry to represent
	 * the whole bus hierarchy.
	 */
	ocp {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		ti,hwmods = "l3_main";

		intc: interrupt-controller@48200000 {
			compatible = "ti,omap2-intc";
			interrupt-controller;
			#interrupt-cells = <1>;
			ti,intc-size = <128>;
			reg = <0x48200000 0x1000>;
		};

		gpio1: gpio@44e07000 {
			compatible = "ti,omap4-gpio";
			ti,hwmods = "gpio1";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x44e07000 0x1000>;
			interrupts = <96>;
		};

		gpio2: gpio@4804c000 {
			compatible = "ti,omap4-gpio";
			ti,hwmods = "gpio2";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x4804c000 0x1000>;
			interrupts = <98>;
		};

		gpio3: gpio@481ac000 {
			compatible = "ti,omap4-gpio";
			ti,hwmods = "gpio3";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x481ac000 0x1000>;
			interrupts = <32>;
		};

		gpio4: gpio@481ae000 {
			compatible = "ti,omap4-gpio";
			ti,hwmods = "gpio4";
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x481ae000 0x1000>;
			interrupts = <62>;
		};

		uart1: serial@44e09000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart1";
			clock-frequency = <48000000>;
			reg = <0x44e09000 0x2000>;
			interrupts = <72>;
			status = "disabled";
		};

		uart2: serial@48022000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart2";
			clock-frequency = <48000000>;
			reg = <0x48022000 0x2000>;
			interrupts = <73>;
			status = "disabled";
		};

		uart3: serial@48024000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart3";
			clock-frequency = <48000000>;
			reg = <0x48024000 0x2000>;
			interrupts = <74>;
			status = "disabled";
		};

		uart4: serial@481a6000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart4";
			clock-frequency = <48000000>;
			reg = <0x481a6000 0x2000>;
			interrupts = <44>;
			status = "disabled";
		};

		uart5: serial@481a8000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart5";
			clock-frequency = <48000000>;
			reg = <0x481a8000 0x2000>;
			interrupts = <45>;
			status = "disabled";
		};

		uart6: serial@481aa000 {
			compatible = "ti,omap3-uart";
			ti,hwmods = "uart6";
			clock-frequency = <48000000>;
			reg = <0x481aa000 0x2000>;
			interrupts = <46>;
			status = "disabled";
		};

		i2c1: i2c@44e0b000 {
			compatible = "ti,omap4-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			ti,hwmods = "i2c1";
			reg = <0x44e0b000 0x1000>;
			interrupts = <70>;
			status = "disabled";
		};

		i2c2: i2c@4802a000 {
			compatible = "ti,omap4-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			ti,hwmods = "i2c2";
			reg = <0x4802a000 0x1000>;
			interrupts = <71>;
			status = "disabled";
		};

		i2c3: i2c@4819c000 {
			compatible = "ti,omap4-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			ti,hwmods = "i2c3";
			reg = <0x4819c000 0x1000>;
			interrupts = <30>;
			status = "disabled";
		};

		wdt2: wdt@44e35000 {
			compatible = "ti,omap3-wdt";
			ti,hwmods = "wd_timer2";
			reg = <0x44e35000 0x1000>;
			interrupts = <91>;
		};

		dcan0: d_can@481cc000 {
			compatible = "bosch,d_can";
			ti,hwmods = "d_can0";
			reg = <0x481cc000 0x2000>;
			interrupts = <52>;
			status = "disabled";
		};

		dcan1: d_can@481d0000 {
			compatible = "bosch,d_can";
			ti,hwmods = "d_can1";
			reg = <0x481d0000 0x2000>;
			interrupts = <55>;
			status = "disabled";
		};

		timer1: timer@44e31000 {
			compatible = "ti,omap2-timer";
			reg = <0x44e31000 0x400>;
			interrupts = <67>;
			ti,hwmods = "timer1";
			ti,timer-alwon;
		};

		timer2: timer@48040000 {
			compatible = "ti,omap2-timer";
			reg = <0x48040000 0x400>;
			interrupts = <68>;
			ti,hwmods = "timer2";
		};

		timer3: timer@48042000 {
			compatible = "ti,omap2-timer";
			reg = <0x48042000 0x400>;
			interrupts = <69>;
			ti,hwmods = "timer3";
		};

		timer4: timer@48044000 {
			compatible = "ti,omap2-timer";
			reg = <0x48044000 0x400>;
			interrupts = <92>;
			ti,hwmods = "timer4";
			ti,timer-pwm;
		};

		timer5: timer@48046000 {
			compatible = "ti,omap2-timer";
			reg = <0x48046000 0x400>;
			interrupts = <93>;
			ti,hwmods = "timer5";
			ti,timer-pwm;
		};

		timer6: timer@48048000 {
			compatible = "ti,omap2-timer";
			reg = <0x48048000 0x400>;
			interrupts = <94>;
			ti,hwmods = "timer6";
			ti,timer-pwm;
		};

		timer7: timer@4804a000 {
			compatible = "ti,omap2-timer";
			reg = <0x4804a000 0x400>;
			interrupts = <95>;
			ti,hwmods = "timer7";
			ti,timer-pwm;
		};

		rtc@44e3e000 {
			compatible = "ti,da830-rtc";
			reg = <0x44e3e000 0x1000>;
			interrupts = <75
				      76>;
			ti,hwmods = "rtc";
		};

		spi0: spi@48030000 {
			compatible = "ti,omap4-mcspi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x48030000 0x400>;
			interrupt = <65>;
			ti,spi-num-cs = <2>;
			ti,hwmods = "spi0";
			status = "disabled";
		};

		spi1: spi@481a0000 {
			compatible = "ti,omap4-mcspi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x481a0000 0x400>;
			interrupt = <125>;
			ti,spi-num-cs = <2>;
			ti,hwmods = "spi1";
			status = "disabled";
		};

		usb@47400000 {
			compatible = "ti,musb-am33xx";
			reg = <0x47400000 0x1000	/* usbss */
			       0x47401000 0x800		/* musb instance 0 */
			       0x47401800 0x800>;	/* musb instance 1 */
			interrupts = <17		/* usbss */
				      18		/* musb instance 0 */
				      19>;		/* musb instance 1 */
			multipoint = <1>;
			num-eps = <16>;
			ram-bits = <12>;
			port0-mode = <3>;
			port1-mode = <3>;
			power = <250>;
			ti,hwmods = "usb_otg_hs";
		};
	};
};