summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/ste-u300.dts
blob: 8a1032c1ffc9fd3bc129554d850f9d941585d390 (plain) (blame)
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
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
/*
 * Device Tree for the ST-Ericsson U300 Machine and SoC
 */

/dts-v1/;
/include/ "skeleton.dtsi"

/ {
	model = "ST-Ericsson U300";
	compatible = "stericsson,u300";
	#address-cells = <1>;
	#size-cells = <1>;

	chosen {
		bootargs = "root=/dev/ram0 console=ttyAMA0,115200n8 earlyprintk";
	};

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
        };

	memory {
		reg = <0x48000000 0x03c00000>;
	};

	s365 {
		compatible = "stericsson,s365";
		vana15-supply = <&ab3100_ldo_d_reg>;
		syscon = <&syscon>;
	};

	syscon: syscon@c0011000 {
		compatible = "stericsson,u300-syscon", "syscon";
		reg = <0xc0011000 0x1000>;
		clk32: app_32_clk@32k {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32768>;
		};
		pll13: pll13@13M {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <13000000>;
		};
		/* Slow bridge clocks under PLL13 */
		slow_clk: slow_clk@13M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <0>; /* Slow */
			clock-id = <0>;
			clocks = <&pll13>;
		};
		uart0_clk: uart0_clk@13M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <0>; /* Slow */
			clock-id = <1>;
			clocks = <&slow_clk>;
		};
		gpio_clk: gpio_clk@13M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <0>; /* Slow */
			clock-id = <4>;
			clocks = <&slow_clk>;
		};
		rtc_clk: rtc_clk@13M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <0>; /* Slow */
			clock-id = <6>;
			clocks = <&slow_clk>;
		};
		apptimer_clk: app_tmr_clk@13M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <0>; /* Slow */
			clock-id = <7>;
			clocks = <&slow_clk>;
		};
		acc_tmr_clk@13M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <0>; /* Slow */
			clock-id = <8>;
			clocks = <&slow_clk>;
		};
		pll208: pll208@208M {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <208000000>;
		};
		app208: app_208_clk@208M {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <1>;
			clock-mult = <1>;
			clocks = <&pll208>;
		};
		cpu_clk@208M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <3>;
			clocks = <&app208>;
		};
		app104: app_104_clk@104M {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <2>;
			clock-mult = <1>;
			clocks = <&pll208>;
		};
		semi_clk@104M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <9>;
			clocks = <&app104>;
		};
		app52: app_52_clk@52M {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <4>;
			clock-mult = <1>;
			clocks = <&pll208>;
		};
		/* AHB subsystem clocks */
		ahb_clk: ahb_subsys_clk@52M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <10>;
			clocks = <&app52>;
		};
		intcon_clk@52M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <12>;
			clocks = <&ahb_clk>;
		};
		emif_clk@52M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <5>;
			clocks = <&ahb_clk>;
		};
		dmac_clk: dmac_clk@52M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <4>;
			clocks = <&app52>;
		};
		fsmc_clk: fsmc_clk@52M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <6>;
			clocks = <&app52>;
		};
		xgam_clk: xgam_clk@52M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <2>; /* Rest */
			clock-id = <8>;
			clocks = <&app52>;
		};
		app26: app_26_clk@26M {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <2>;
			clock-mult = <1>;
			clocks = <&app52>;
		};
		/* Fast bridge  clocks */
		fast_clk: fast_clk@26M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <1>; /* Fast */
			clock-id = <0>;
			clocks = <&app26>;
		};
		i2c0_clk: i2c0_clk@26M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <1>; /* Fast */
			clock-id = <1>;
			clocks = <&fast_clk>;
		};
		i2c1_clk: i2c1_clk@26M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <1>; /* Fast */
			clock-id = <2>;
			clocks = <&fast_clk>;
		};
		mmc_pclk: mmc_p_clk@26M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <1>; /* Fast */
			clock-id = <5>;
			clocks = <&fast_clk>;
		};
		mmc_mclk: mmc_mclk {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-mclk";
			clocks = <&mmc_pclk>;
		};
		spi_clk: spi_p_clk@26M {
			#clock-cells = <0>;
			compatible = "stericsson,u300-syscon-clk";
			clock-type = <1>; /* Fast */
			clock-id = <6>;
			clocks = <&fast_clk>;
		};
	};

	timer: timer@c0014000 {
		compatible = "stericsson,u300-apptimer";
		reg = <0xc0014000 0x1000>;
		interrupt-parent = <&vica>;
		interrupts = <24 25 26 27>;
		clocks = <&apptimer_clk>;
	};

	gpio: gpio@c0016000 {
		compatible = "stericsson,gpio-coh901";
		reg = <0xc0016000 0x1000>;
		interrupt-parent = <&vicb>;
		interrupts = <0 1 2 18 21 22 23>;
		clocks = <&gpio_clk>;
		interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3",
				"gpio4", "gpio5", "gpio6";
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	pinctrl: pinctrl@c0011000 {
		compatible = "stericsson,pinctrl-u300";
		reg = <0xc0011000 0x1000>;
	};

	watchdog: watchdog@c0012000 {
		compatible = "stericsson,coh901327";
		reg = <0xc0012000 0x1000>;
		interrupt-parent = <&vicb>;
		interrupts = <3>;
		clocks = <&clk32>;
	};

	rtc: rtc@c0017000 {
		compatible = "stericsson,coh901331";
		reg = <0xc0017000 0x1000>;
		interrupt-parent = <&vicb>;
		interrupts = <10>;
		clocks = <&rtc_clk>;
	};

	dmac: dma-controller@c00020000 {
		compatible = "stericsson,coh901318";
		reg = <0xc0020000 0x1000>;
		interrupt-parent = <&vica>;
		interrupts = <2>;
		#dma-cells = <1>;
		dma-channels = <40>;
		clocks = <&dmac_clk>;
	};

	/* A NAND flash of 128 MiB */
	fsmc: flash@40000000 {
		compatible = "stericsson,fsmc-nand";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x9f800000 0x1000>,	/* FSMC Register*/
			<0x80000000 0x4000>,	/* NAND Base DATA */
			<0x80020000 0x4000>,	/* NAND Base ADDR */
			<0x80010000 0x4000>;	/* NAND Base CMD */
		reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
		nand-skip-bbtscan;
		clocks = <&fsmc_clk>;

		partition@0 {
		label = "boot records";
			reg = <0x0 0x20000>;
		};
		partition@20000 {
			label = "free";
			reg = <0x20000 0x7e0000>;
		};
		partition@800000 {
			label = "platform";
			reg = <0x800000 0xf800000>;
		};
	};

	i2c0: i2c@c0004000 {
		compatible = "st,ddci2c";
		reg = <0xc0004000 0x1000>;
		interrupt-parent = <&vicb>;
		interrupts = <8>;
		clocks = <&i2c0_clk>;
		#address-cells = <1>;
		#size-cells = <0>;
		ab3100: ab3100@0x48 {
			compatible = "stericsson,ab3100";
			reg = <0x48>;
			interrupt-parent = <&vica>;
			interrupts = <0>; /* EXT0 IRQ */
			ab3100-regulators {
				compatible = "stericsson,ab3100-regulators";
				ab3100_ldo_a_reg: ab3100_ldo_a {
					regulator-compatible = "ab3100_ldo_a";
					startup-delay-us = <200>;
					regulator-always-on;
					regulator-boot-on;
				};
				ab3100_ldo_c_reg: ab3100_ldo_c {
					regulator-compatible = "ab3100_ldo_c";
					startup-delay-us = <200>;
				};
				ab3100_ldo_d_reg: ab3100_ldo_d {
					regulator-compatible = "ab3100_ldo_d";
					startup-delay-us = <200>;
				};
				ab3100_ldo_e_reg: ab3100_ldo_e {
					regulator-compatible = "ab3100_ldo_e";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					startup-delay-us = <200>;
					regulator-always-on;
					regulator-boot-on;
				};
				ab3100_ldo_f_reg: ab3100_ldo_f {
					regulator-compatible = "ab3100_ldo_f";
					regulator-min-microvolt = <2500000>;
					regulator-max-microvolt = <2500000>;
					startup-delay-us = <600>;
					regulator-always-on;
					regulator-boot-on;
				};
				ab3100_ldo_g_reg: ab3100_ldo_g {
					regulator-compatible = "ab3100_ldo_g";
					regulator-min-microvolt = <1500000>;
					regulator-max-microvolt = <2850000>;
					startup-delay-us = <400>;
				};
				ab3100_ldo_h_reg: ab3100_ldo_h {
					regulator-compatible = "ab3100_ldo_h";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <2750000>;
					startup-delay-us = <200>;
				};
				ab3100_ldo_k_reg: ab3100_ldo_k {
					regulator-compatible = "ab3100_ldo_k";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <2750000>;
					startup-delay-us = <200>;
				};
				ab3100_ext_reg: ab3100_ext {
					regulator-compatible = "ab3100_ext";
				};
				ab3100_buck_reg: ab3100_buck {
					regulator-compatible = "ab3100_buck";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1800000>;
					startup-delay-us = <1000>;
					regulator-always-on;
					regulator-boot-on;
				};
			};
		};
	};

	i2c1: i2c@c0005000 {
		compatible = "st,ddci2c";
		reg = <0xc0005000 0x1000>;
		interrupt-parent = <&vicb>;
		interrupts = <9>;
		clocks = <&i2c1_clk>;
		#address-cells = <1>;
		#size-cells = <0>;
		fwcam0: fwcam@0x10 {
			reg = <0x10>;
		};
		fwcam1: fwcam@0x5d {
			reg = <0x5d>;
		};
	};

	amba {
		compatible = "arm,amba-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		vica: interrupt-controller@a0001000 {
			compatible = "arm,versatile-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0xa0001000 0x20>;
		};

		vicb: interrupt-controller@a0002000 {
			compatible = "arm,versatile-vic";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0xa0002000 0x20>;
		};

		uart0: serial@c0013000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0xc0013000 0x1000>;
			interrupt-parent = <&vica>;
			interrupts = <22>;
			clocks = <&uart0_clk>, <&uart0_clk>;
			clock-names = "apb_pclk", "uart0_clk";
			dmas = <&dmac 17 &dmac 18>;
			dma-names = "tx", "rx";
		};

		uart1: serial@c0007000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0xc0007000 0x1000>;
			interrupt-parent = <&vicb>;
			interrupts = <20>;
			dmas = <&dmac 38 &dmac 39>;
			dma-names = "tx", "rx";
		};

		mmcsd: mmcsd@c0001000 {
			compatible = "arm,pl18x", "arm,primecell";
			reg = <0xc0001000 0x1000>;
			interrupt-parent = <&vicb>;
			interrupts = <6 7>;
			clocks = <&mmc_pclk>, <&mmc_mclk>;
			clock-names = "apb_pclk", "mclk";
			max-frequency = <24000000>;
			bus-width = <4>; // SD-card slot
			mmc-cap-mmc-highspeed;
			mmc-cap-sd-highspeed;
			cd-gpios = <&gpio 12 0x4>;
			cd-inverted;
			vmmc-supply = <&ab3100_ldo_g_reg>;
			dmas = <&dmac 14>;
			dma-names = "rx";
		};

		spi: ssp@c0006000 {
			compatible = "arm,pl022", "arm,primecell";
			reg = <0xc0006000 0x1000>;
			interrupt-parent = <&vica>;
			interrupts = <23>;
			clocks = <&spi_clk>, <&spi_clk>;
			clock-names = "apb_pclk", "spi_clk";
			dmas = <&dmac 27 &dmac 28>;
			dma-names = "tx", "rx";
			num-cs = <3>;
			#address-cells = <1>;
			#size-cells = <0>;
			spi-dummy@1 {
				compatible = "arm,pl022-dummy";
				reg = <1>;
				spi-max-frequency = <20000000>;
			};
		};
	};
};