aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ramips/dts/rt3050.dtsi
blob: c13d9ef805c6289d2e84138beafb7bf30df8f2bd (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
/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "ralink,rt3050-soc", "ralink,rt3052-soc", "ralink,rt3350-soc";

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

		cpu@0 {
			compatible = "mips,mips24KEc";
			reg = <0>;
		};
	};

	chosen {
		bootargs = "console=ttyS0,57600";
	};

	aliases {
		spi0 = &spi0;
		serial0 = &uartlite;
	};

	cpuintc: cpuintc {
		#address-cells = <0>;
		#interrupt-cells = <1>;
		interrupt-controller;
		compatible = "mti,cpu-interrupt-controller";
	};

	palmbus: palmbus@10000000 {
		compatible = "palmbus";
		reg = <0x10000000 0x200000>;
		ranges = <0x0 0x10000000 0x1FFFFF>;

		#address-cells = <1>;
		#size-cells = <1>;

		sysc: sysc@0 {
			compatible = "ralink,rt3050-sysc", "syscon";
			reg = <0x0 0x100>;
		};

		timer: timer@100 {
			compatible = "ralink,rt3050-timer", "ralink,rt2880-timer";
			reg = <0x100 0x20>;

			interrupt-parent = <&intc>;
			interrupts = <1>;
		};

		watchdog: watchdog@120 {
			compatible = "ralink,rt3050-wdt", "ralink,rt2880-wdt";
			reg = <0x120 0x10>;

			resets = <&rstctrl 8>;
			reset-names = "wdt";

			interrupt-parent = <&intc>;
			interrupts = <1>;
		};

		intc: intc@200 {
			compatible = "ralink,rt3050-intc", "ralink,rt2880-intc";
			reg = <0x200 0x100>;

			resets = <&rstctrl 19>;
			reset-names = "intc";

			interrupt-controller;
			#interrupt-cells = <1>;

			interrupt-parent = <&cpuintc>;
			interrupts = <2>;
		};

		memc: memc@300 {
			compatible = "ralink,rt3050-memc";
			reg = <0x300 0x100>;

			resets = <&rstctrl 20>;
			reset-names = "mc";

			interrupt-parent = <&intc>;
			interrupts = <3>;
		};

		uart: uart@500 {
			compatible = "ralink,rt3050-uart", "ralink,rt2880-uart", "ns16550a";
			reg = <0x500 0x100>;

			resets = <&rstctrl 12>;
			reset-names = "uart";

			interrupt-parent = <&intc>;
			interrupts = <5>;

			reg-shift = <2>;

			status = "disabled";
		};

		gpio0: gpio@600 {
			compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
			reg = <0x600 0x34>;

			gpio-controller;
			#gpio-cells = <2>;

			ralink,gpio-base = <0>;
			ralink,num-gpios = <24>;
			ralink,register-map = [ 00 04 08 0c
						20 24 28 2c
						30 34 ];

			resets = <&rstctrl 13>;
			reset-names = "pio";

			interrupt-parent = <&intc>;
			interrupts = <6>;
		};

		gpio1: gpio@638 {
			compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
			reg = <0x638 0x24>;

			gpio-controller;
			#gpio-cells = <2>;

			ralink,gpio-base = <24>;
			ralink,num-gpios = <16>;
			ralink,register-map = [ 00 04 08 0c
						10 14 18 1c
						20 24 ];

			status = "disabled";
		};

		gpio2: gpio@660 {
			compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
			reg = <0x660 0x24>;

			gpio-controller;
			#gpio-cells = <2>;

			ralink,gpio-base = <40>;
			ralink,num-gpios = <12>;
			ralink,register-map = [ 00 04 08 0c
						10 14 18 1c
						20 24 ];

			status = "disabled";
		};

		gdma: gdma@700 {
			compatible = "ralink,rt305x-gdma";
			reg = <0x700 0x100>;

			resets = <&rstctrl 14>;
			reset-names = "dma";

			interrupt-parent = <&intc>;
			interrupts = <7>;

			#dma-cells = <1>;
			#dma-channels = <8>;
			#dma-requests = <8>;

			status = "disabled";
		};

		i2c@900 {
			compatible = "ralink,rt2880-i2c";
			reg = <0x900 0x100>;

			resets = <&rstctrl 16>;
			reset-names = "i2c";

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

			status = "disabled";

			pinctrl-names = "default";
			pinctrl-0 = <&i2c_pins>;
		};

		i2s@a00 {
			compatible = "ralink,rt3050-i2s";
			reg = <0xa00 0x100>;

			resets = <&rstctrl 17>;
			reset-names = "i2s";

			interrupt-parent = <&intc>;
			interrupts = <10>;

			txdma-req = <2>;

			dmas = <&gdma 4>;
			dma-names = "tx";

			status = "disabled";
		};

		spi0: spi@b00 {
			compatible = "ralink,rt3050-spi", "ralink,rt2880-spi";
			reg = <0xb00 0x100>;

			resets = <&rstctrl 18>;
			reset-names = "spi";

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

			pinctrl-names = "default";
			pinctrl-0 = <&spi_pins>;

			status = "disabled";
		};

		uartlite: uartlite@c00 {
			compatible = "ralink,rt3050-uart", "ralink,rt2880-uart", "ns16550a";
			reg = <0xc00 0x100>;

			resets = <&rstctrl 19>;
			reset-names = "uartl";

			interrupt-parent = <&intc>;
			interrupts = <12>;

			reg-shift = <2>;

			pinctrl-names = "default";
			pinctrl-0 = <&uartlite_pins>;
		};
	};

	pinctrl: pinctrl {
		compatible = "ralink,rt2880-pinmux";

		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinctrl0 {
			sdram {
				ralink,group = "sdram";
				ralink,function = "sdram";
			};
		};

		i2c_pins: i2c {
			i2c {
				ralink,group = "i2c";
				ralink,function = "i2c";
			};
		};

		spi_pins: spi {
			spi {
				ralink,group = "spi";
				ralink,function = "spi";
			};
		};

		rgmii_pins: rgmii {
			rgmii {
				ralink,group = "rgmii";
				ralink,function = "rgmii";
			};
		};

		uartlite_pins: uartlite {
			uart {
				ralink,group = "uartlite";
				ralink,function = "uartlite";
			};
		};
	};

	rstctrl: rstctrl {
		compatible = "ralink,rt3050-reset", "ralink,rt2880-reset";
		#reset-cells = <1>;
	};

	clkctrl: clkctrl {
		compatible = "ralink,rt2880-clock";
		#clock-cells = <1>;
	};

	usbphy: usbphy {
		compatible = "ralink,rt3050-usbphy";
		#phy-cells = <0>;

		ralink,sysctl = <&sysc>;
		resets = <&rstctrl 22>;
		reset-names = "host";
		clocks = <&clkctrl 18>;
		clock-names = "host";
	};

	ethernet: ethernet@10100000 {
		compatible = "ralink,rt3050-eth";
		reg = <0x10100000 0x10000>;

		resets = <&rstctrl 21>;
		reset-names = "fe";

		interrupt-parent = <&cpuintc>;
		interrupts = <5>;

		mediatek,switch = <&esw>;
	};

	esw: esw@10110000 {
		compatible = "ralink,rt3050-esw";
		reg = <0x10110000 0x8000>;

		resets = <&rstctrl 23>;
		reset-names = "esw";

		interrupt-parent = <&intc>;
		interrupts = <17>;
	};

	wmac: wmac@10180000 {
		compatible = "ralink,rt3050-wmac", "ralink,rt2880-wmac";
		reg = <0x10180000 0x40000>;

		interrupt-parent = <&cpuintc>;
		interrupts = <6>;

		ralink,eeprom = "soc_wmac.eeprom";
	};

	otg: otg@101c0000 {
		compatible = "ralink,rt3050-otg", "snps,dwc2";
		reg = <0x101c0000 0x40000>;

		interrupt-parent = <&intc>;
		interrupts = <18>;

		resets = <&rstctrl 22>;
		reset-names = "otg";

		status = "disabled";
	};
};