1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device Tree file for Cirrus Logic systems E
4 */
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/clock/cirrus,ep9301-sysc
9 / {
10 soc: soc {
11 compatible = "simple-bus";
12 ranges;
13 #address-cells = <1>;
14 #size-cells = <1>;
15
16 syscon: syscon@80930000 {
17 compatible = "cirrus,e
18 reg = <0x80930000 0x10
19
20 #clock-cells = <1>;
21 clocks = <&xtali>;
22
23 spi_default_pins: pins
24 function = "sp
25 groups = "ssp"
26 };
27
28 ac97_default_pins: pin
29 function = "ac
30 groups = "ac97
31 };
32
33 i2s_on_ssp_pins: pins-
34 function = "i2
35 groups = "i2s_
36 };
37
38 i2s_on_ac97_pins: pins
39 function = "i2
40 groups = "i2s_
41 };
42
43 gpio1_default_pins: pi
44 function = "gp
45 groups = "gpio
46 };
47
48 pwm1_default_pins: pin
49 function = "pw
50 groups = "pwm1
51 };
52
53 gpio2_default_pins: pi
54 function = "gp
55 groups = "gpio
56 };
57
58 gpio3_default_pins: pi
59 function = "gp
60 groups = "gpio
61 };
62
63 keypad_default_pins: p
64 function = "ke
65 groups = "keyp
66 };
67
68 gpio4_default_pins: pi
69 function = "gp
70 groups = "gpio
71 };
72
73 gpio6_default_pins: pi
74 function = "gp
75 groups = "gpio
76 };
77
78 gpio7_default_pins: pi
79 function = "gp
80 groups = "gpio
81 };
82
83 ide_default_pins: pins
84 function = "pa
85 groups = "ideg
86 };
87
88 lcd_on_dram0_pins: pin
89 function = "lc
90 groups = "rast
91 };
92
93 lcd_on_dram3_pins: pin
94 function = "lc
95 groups = "rast
96 };
97 };
98
99 adc: adc@80900000 {
100 compatible = "cirrus,e
101 reg = <0x80900000 0x28
102 clocks = <&syscon EP93
103 interrupt-parent = <&v
104 interrupts = <30>;
105 status = "disabled";
106 };
107
108 /*
109 * The EP93XX expansion bus is
110 * windows in the 256MB space
111 * But since we don't require
112 * represent it as a simple-bu
113 */
114 ebi: bus@80080000 {
115 compatible = "simple-b
116 reg = <0x80080000 0x20
117 native-endian;
118 #address-cells = <1>;
119 #size-cells = <1>;
120 ranges;
121 };
122
123 dma0: dma-controller@80000000
124 compatible = "cirrus,e
125 reg = <0x80000000 0x00
126 <0x80000040 0x00
127 <0x80000080 0x00
128 <0x800000c0 0x00
129 <0x80000240 0x00
130 <0x80000200 0x00
131 <0x800002c0 0x00
132 <0x80000280 0x00
133 <0x80000340 0x00
134 <0x80000300 0x00
135 clocks = <&syscon EP93
136 <&syscon EP93
137 <&syscon EP93
138 <&syscon EP93
139 <&syscon EP93
140 <&syscon EP93
141 <&syscon EP93
142 <&syscon EP93
143 <&syscon EP93
144 <&syscon EP93
145 clock-names = "m2p0",
146 "m2p2",
147 "m2p4",
148 "m2p6",
149 "m2p8",
150 interrupt-parent = <&v
151 interrupts = <7>, <8>,
152 <12>, <13>, <1
153 #dma-cells = <2>;
154 };
155
156 dma1: dma-controller@80000100
157 compatible = "cirrus,e
158 reg = <0x80000100 0x00
159 <0x80000140 0x00
160 clocks = <&syscon EP93
161 <&syscon EP93
162 clock-names = "m2m0",
163 interrupt-parent = <&v
164 interrupts = <17>, <18
165 #dma-cells = <2>;
166 };
167
168 eth0: ethernet@80010000 {
169 compatible = "cirrus,e
170 reg = <0x80010000 0x10
171 interrupt-parent = <&v
172 interrupts = <7>;
173 mdio0: mdio {
174 #address-cells
175 #size-cells =
176 };
177 };
178
179 gpio0: gpio@80840000 {
180 compatible = "cirrus,e
181 reg = <0x80840000 0x04
182 <0x80840010 0x04
183 <0x80840090 0x1c
184 reg-names = "data", "d
185 gpio-controller;
186 #gpio-cells = <2>;
187 interrupt-controller;
188 #interrupt-cells = <2>
189 interrupt-parent = <&v
190 interrupts = <27>;
191 };
192
193 gpio1: gpio@80840004 {
194 compatible = "cirrus,e
195 reg = <0x80840004 0x04
196 <0x80840014 0x04
197 <0x808400ac 0x1c
198 reg-names = "data", "d
199 gpio-controller;
200 #gpio-cells = <2>;
201 interrupt-controller;
202 #interrupt-cells = <2>
203 interrupt-parent = <&v
204 interrupts = <27>;
205 };
206
207 gpio2: gpio@80840008 {
208 compatible = "cirrus,e
209 reg = <0x80840008 0x04
210 <0x80840018 0x04
211 reg-names = "data", "d
212 gpio-controller;
213 #gpio-cells = <2>;
214 pinctrl-names = "defau
215 pinctrl-0 = <&gpio2_de
216 };
217
218 gpio3: gpio@8084000c {
219 compatible = "cirrus,e
220 reg = <0x8084000c 0x04
221 <0x8084001c 0x04
222 reg-names = "data", "d
223 gpio-controller;
224 #gpio-cells = <2>;
225 pinctrl-names = "defau
226 pinctrl-0 = <&gpio3_de
227 };
228
229 gpio4: gpio@80840020 {
230 compatible = "cirrus,e
231 reg = <0x80840020 0x04
232 <0x80840024 0x04
233 reg-names = "data", "d
234 gpio-controller;
235 #gpio-cells = <2>;
236 pinctrl-names = "defau
237 pinctrl-0 = <&gpio4_de
238 };
239
240 gpio5: gpio@80840030 {
241 compatible = "cirrus,e
242 reg = <0x80840030 0x04
243 <0x80840034 0x04
244 <0x8084004c 0x1c
245 reg-names = "data", "d
246 gpio-controller;
247 #gpio-cells = <2>;
248 interrupt-controller;
249 #interrupt-cells = <2>
250 interrupts-extended =
251
252
253
254 };
255
256 gpio6: gpio@80840038 {
257 compatible = "cirrus,e
258 reg = <0x80840038 0x04
259 <0x8084003c 0x04
260 reg-names = "data", "d
261 gpio-controller;
262 #gpio-cells = <2>;
263 pinctrl-names = "defau
264 pinctrl-0 = <&gpio6_de
265 };
266
267 gpio7: gpio@80840040 {
268 compatible = "cirrus,e
269 reg = <0x80840040 0x04
270 <0x80840044 0x04
271 reg-names = "data", "d
272 gpio-controller;
273 #gpio-cells = <2>;
274 pinctrl-names = "defau
275 pinctrl-0 = <&gpio7_de
276 };
277
278 i2s: i2s@80820000 {
279 compatible = "cirrus,e
280 reg = <0x80820000 0x10
281 #sound-dai-cells = <0>
282 interrupt-parent = <&v
283 interrupts = <28>;
284 clocks = <&syscon EP93
285 <&syscon EP93
286 <&syscon EP93
287 clock-names = "mclk",
288 dmas = <&dma0 0 1>, <&
289 dma-names = "tx", "rx"
290 status = "disabled";
291 };
292
293 ide: ide@800a0000 {
294 compatible = "cirrus,e
295 reg = <0x800a0000 0x38
296 interrupt-parent = <&v
297 interrupts = <8>;
298 pinctrl-names = "defau
299 pinctrl-0 = <&ide_defa
300 status = "disabled";
301 };
302
303 vic0: interrupt-controller@800
304 compatible = "arm,pl19
305 reg = <0x800b0000 0x10
306 interrupt-controller;
307 #interrupt-cells = <1>
308 valid-mask = <0x7fffff
309 valid-wakeup-mask = <0
310 };
311
312 vic1: interrupt-controller@800
313 compatible = "arm,pl19
314 reg = <0x800c0000 0x10
315 interrupt-controller;
316 #interrupt-cells = <1>
317 valid-mask = <0x1fffff
318 valid-wakeup-mask = <0
319 };
320
321 keypad: keypad@800f0000 {
322 compatible = "cirrus,e
323 reg = <0x800f0000 0x0c
324 interrupt-parent = <&v
325 interrupts = <29>;
326 clocks = <&syscon EP93
327 pinctrl-names = "defau
328 pinctrl-0 = <&keypad_d
329 linux,keymap = <KEY_U
330 <KEY_D
331 <KEY_V
332 <KEY_H
333 <KEY_R
334 <KEY_L
335 <KEY_E
336 <KEY_V
337 <KEY_F
338 <KEY_F
339 <KEY_F
340 <KEY_F
341 <KEY_F
342 <KEY_F
343 <KEY_F
344 <KEY_P
345 };
346
347 pwm0: pwm@80910000 {
348 compatible = "cirrus,e
349 reg = <0x80910000 0x10
350 clocks = <&syscon EP93
351 #pwm-cells = <3>;
352 status = "disabled";
353 };
354
355 pwm1: pwm@80910020 {
356 compatible = "cirrus,e
357 reg = <0x80910020 0x10
358 clocks = <&syscon EP93
359 #pwm-cells = <3>;
360 pinctrl-names = "defau
361 pinctrl-0 = <&pwm1_def
362 status = "disabled";
363 };
364
365 rtc0: rtc@80920000 {
366 compatible = "cirrus,e
367 reg = <0x80920000 0x10
368 };
369
370 spi0: spi@808a0000 {
371 compatible = "cirrus,e
372 reg = <0x808a0000 0x18
373 #address-cells = <1>;
374 #size-cells = <0>;
375 interrupt-parent = <&v
376 interrupts = <21>;
377 clocks = <&syscon EP93
378 pinctrl-names = "defau
379 pinctrl-0 = <&spi_defa
380 status = "disabled";
381 };
382
383 timer: timer@80810000 {
384 compatible = "cirrus,e
385 reg = <0x80810000 0x10
386 interrupt-parent = <&v
387 interrupts = <19>;
388 };
389
390 uart0: serial@808c0000 {
391 compatible = "arm,pl01
392 reg = <0x808c0000 0x10
393 arm,primecell-periphid
394 clocks = <&syscon EP93
395 clock-names = "uartclk
396 interrupt-parent = <&v
397 interrupts = <20>;
398 status = "disabled";
399 };
400
401 uart1: uart@808d0000 {
402 compatible = "arm,prim
403 reg = <0x808d0000 0x10
404 arm,primecell-periphid
405 clocks = <&syscon EP93
406 clock-names = "apb:uar
407 interrupt-parent = <&v
408 interrupts = <22>;
409 status = "disabled";
410 };
411
412 uart2: uart@808b0000 {
413 compatible = "arm,prim
414 reg = <0x808b0000 0x10
415 arm,primecell-periphid
416 clocks = <&syscon EP93
417 clock-names = "apb:uar
418 interrupt-parent = <&v
419 interrupts = <23>;
420 status = "disabled";
421 };
422
423 usb0: usb@80020000 {
424 compatible = "generic-
425 reg = <0x80020000 0x10
426 interrupt-parent = <&v
427 interrupts = <24>;
428 clocks = <&syscon EP93
429 status = "disabled";
430 };
431
432 watchdog0: watchdog@80940000 {
433 compatible = "cirrus,e
434 reg = <0x80940000 0x08
435 };
436 };
437
438 xtali: oscillator {
439 compatible = "fixed-clock";
440 #clock-cells = <0>;
441 clock-frequency = <14745600>;
442 clock-output-names = "xtali";
443 };
444 };
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