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1 | /* | |
2 | * Copyright (c) 2013 MundoReader S.L. | |
3 | * Author: Heiko Stuebner <heiko@sntech.de> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | */ | |
15 | ||
16 | #include <dt-bindings/gpio/gpio.h> | |
17 | #include <dt-bindings/pinctrl/rockchip.h> | |
18 | #include <dt-bindings/clock/rk3188-cru.h> | |
19 | #include "rk3xxx.dtsi" | |
20 | ||
21 | / { | |
22 | compatible = "rockchip,rk3188"; | |
23 | ||
24 | cpus { | |
25 | #address-cells = <1>; | |
26 | #size-cells = <0>; | |
27 | enable-method = "rockchip,rk3066-smp"; | |
28 | ||
29 | cpu0: cpu@0 { | |
30 | device_type = "cpu"; | |
31 | compatible = "arm,cortex-a9"; | |
32 | next-level-cache = <&L2>; | |
33 | reg = <0x0>; | |
34 | operating-points = < | |
35 | /* kHz uV */ | |
36 | 1608000 1350000 | |
37 | 1416000 1250000 | |
38 | 1200000 1150000 | |
39 | 1008000 1075000 | |
40 | 816000 975000 | |
41 | 600000 950000 | |
42 | 504000 925000 | |
43 | 312000 875000 | |
44 | >; | |
45 | clock-latency = <40000>; | |
46 | clocks = <&cru ARMCLK>; | |
47 | }; | |
48 | cpu@1 { | |
49 | device_type = "cpu"; | |
50 | compatible = "arm,cortex-a9"; | |
51 | next-level-cache = <&L2>; | |
52 | reg = <0x1>; | |
53 | }; | |
54 | cpu@2 { | |
55 | device_type = "cpu"; | |
56 | compatible = "arm,cortex-a9"; | |
57 | next-level-cache = <&L2>; | |
58 | reg = <0x2>; | |
59 | }; | |
60 | cpu@3 { | |
61 | device_type = "cpu"; | |
62 | compatible = "arm,cortex-a9"; | |
63 | next-level-cache = <&L2>; | |
64 | reg = <0x3>; | |
65 | }; | |
66 | }; | |
67 | ||
68 | sram: sram@10080000 { | |
69 | compatible = "mmio-sram"; | |
70 | reg = <0x10080000 0x8000>; | |
71 | #address-cells = <1>; | |
72 | #size-cells = <1>; | |
73 | ranges = <0 0x10080000 0x8000>; | |
74 | ||
75 | smp-sram@0 { | |
76 | compatible = "rockchip,rk3066-smp-sram"; | |
77 | reg = <0x0 0x50>; | |
78 | }; | |
79 | }; | |
80 | ||
81 | i2s0: i2s@1011a000 { | |
82 | compatible = "rockchip,rk3188-i2s", "rockchip,rk3066-i2s"; | |
83 | reg = <0x1011a000 0x2000>; | |
84 | interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; | |
85 | #address-cells = <1>; | |
86 | #size-cells = <0>; | |
87 | pinctrl-names = "default"; | |
88 | pinctrl-0 = <&i2s0_bus>; | |
89 | dmas = <&dmac1_s 6>, <&dmac1_s 7>; | |
90 | dma-names = "tx", "rx"; | |
91 | clock-names = "i2s_hclk", "i2s_clk"; | |
92 | clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; | |
93 | status = "disabled"; | |
94 | }; | |
95 | ||
96 | cru: clock-controller@20000000 { | |
97 | compatible = "rockchip,rk3188-cru"; | |
98 | reg = <0x20000000 0x1000>; | |
99 | rockchip,grf = <&grf>; | |
100 | ||
101 | #clock-cells = <1>; | |
102 | #reset-cells = <1>; | |
103 | }; | |
104 | ||
105 | pinctrl: pinctrl { | |
106 | compatible = "rockchip,rk3188-pinctrl"; | |
107 | rockchip,grf = <&grf>; | |
108 | rockchip,pmu = <&pmu>; | |
109 | ||
110 | #address-cells = <1>; | |
111 | #size-cells = <1>; | |
112 | ranges; | |
113 | ||
114 | gpio0: gpio0@2000a000 { | |
115 | compatible = "rockchip,rk3188-gpio-bank0"; | |
116 | reg = <0x2000a000 0x100>; | |
117 | interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; | |
118 | clocks = <&cru PCLK_GPIO0>; | |
119 | ||
120 | gpio-controller; | |
121 | #gpio-cells = <2>; | |
122 | ||
123 | interrupt-controller; | |
124 | #interrupt-cells = <2>; | |
125 | }; | |
126 | ||
127 | gpio1: gpio1@2003c000 { | |
128 | compatible = "rockchip,gpio-bank"; | |
129 | reg = <0x2003c000 0x100>; | |
130 | interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; | |
131 | clocks = <&cru PCLK_GPIO1>; | |
132 | ||
133 | gpio-controller; | |
134 | #gpio-cells = <2>; | |
135 | ||
136 | interrupt-controller; | |
137 | #interrupt-cells = <2>; | |
138 | }; | |
139 | ||
140 | gpio2: gpio2@2003e000 { | |
141 | compatible = "rockchip,gpio-bank"; | |
142 | reg = <0x2003e000 0x100>; | |
143 | interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; | |
144 | clocks = <&cru PCLK_GPIO2>; | |
145 | ||
146 | gpio-controller; | |
147 | #gpio-cells = <2>; | |
148 | ||
149 | interrupt-controller; | |
150 | #interrupt-cells = <2>; | |
151 | }; | |
152 | ||
153 | gpio3: gpio3@20080000 { | |
154 | compatible = "rockchip,gpio-bank"; | |
155 | reg = <0x20080000 0x100>; | |
156 | interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; | |
157 | clocks = <&cru PCLK_GPIO3>; | |
158 | ||
159 | gpio-controller; | |
160 | #gpio-cells = <2>; | |
161 | ||
162 | interrupt-controller; | |
163 | #interrupt-cells = <2>; | |
164 | }; | |
165 | ||
166 | pcfg_pull_up: pcfg_pull_up { | |
167 | bias-pull-up; | |
168 | }; | |
169 | ||
170 | pcfg_pull_down: pcfg_pull_down { | |
171 | bias-pull-down; | |
172 | }; | |
173 | ||
174 | pcfg_pull_none: pcfg_pull_none { | |
175 | bias-disable; | |
176 | }; | |
177 | ||
178 | emmc { | |
179 | emmc_clk: emmc-clk { | |
180 | rockchip,pins = <RK_GPIO0 24 RK_FUNC_2 &pcfg_pull_none>; | |
181 | }; | |
182 | ||
183 | emmc_cmd: emmc-cmd { | |
184 | rockchip,pins = <RK_GPIO0 26 RK_FUNC_2 &pcfg_pull_up>; | |
185 | }; | |
186 | ||
187 | emmc_rst: emmc-rst { | |
188 | rockchip,pins = <RK_GPIO0 27 RK_FUNC_2 &pcfg_pull_none>; | |
189 | }; | |
190 | ||
191 | /* | |
192 | * The data pins are shared between nandc and emmc and | |
193 | * not accessible through pinctrl. Also they should've | |
194 | * been already set correctly by firmware, as | |
195 | * flash/emmc is the boot-device. | |
196 | */ | |
197 | }; | |
198 | ||
199 | emac { | |
200 | emac_xfer: emac-xfer { | |
201 | rockchip,pins = <RK_GPIO3 16 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */ | |
202 | <RK_GPIO3 17 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */ | |
203 | <RK_GPIO3 18 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */ | |
204 | <RK_GPIO3 19 RK_FUNC_2 &pcfg_pull_none>, /* rxd0 */ | |
205 | <RK_GPIO3 20 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */ | |
206 | <RK_GPIO3 21 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */ | |
207 | <RK_GPIO3 22 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */ | |
208 | <RK_GPIO3 23 RK_FUNC_2 &pcfg_pull_none>; /* crs_dvalid */ | |
209 | }; | |
210 | ||
211 | emac_mdio: emac-mdio { | |
212 | rockchip,pins = <RK_GPIO3 24 RK_FUNC_2 &pcfg_pull_none>, | |
213 | <RK_GPIO3 25 RK_FUNC_2 &pcfg_pull_none>; | |
214 | }; | |
215 | }; | |
216 | ||
217 | i2c0 { | |
218 | i2c0_xfer: i2c0-xfer { | |
219 | rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>, | |
220 | <RK_GPIO1 25 RK_FUNC_1 &pcfg_pull_none>; | |
221 | }; | |
222 | }; | |
223 | ||
224 | i2c1 { | |
225 | i2c1_xfer: i2c1-xfer { | |
226 | rockchip,pins = <RK_GPIO1 26 RK_FUNC_1 &pcfg_pull_none>, | |
227 | <RK_GPIO1 27 RK_FUNC_1 &pcfg_pull_none>; | |
228 | }; | |
229 | }; | |
230 | ||
231 | i2c2 { | |
232 | i2c2_xfer: i2c2-xfer { | |
233 | rockchip,pins = <RK_GPIO1 28 RK_FUNC_1 &pcfg_pull_none>, | |
234 | <RK_GPIO1 29 RK_FUNC_1 &pcfg_pull_none>; | |
235 | }; | |
236 | }; | |
237 | ||
238 | i2c3 { | |
239 | i2c3_xfer: i2c3-xfer { | |
240 | rockchip,pins = <RK_GPIO3 14 RK_FUNC_2 &pcfg_pull_none>, | |
241 | <RK_GPIO3 15 RK_FUNC_2 &pcfg_pull_none>; | |
242 | }; | |
243 | }; | |
244 | ||
245 | i2c4 { | |
246 | i2c4_xfer: i2c4-xfer { | |
247 | rockchip,pins = <RK_GPIO1 30 RK_FUNC_1 &pcfg_pull_none>, | |
248 | <RK_GPIO1 31 RK_FUNC_1 &pcfg_pull_none>; | |
249 | }; | |
250 | }; | |
251 | ||
252 | pwm0 { | |
253 | pwm0_out: pwm0-out { | |
254 | rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>; | |
255 | }; | |
256 | }; | |
257 | ||
258 | pwm1 { | |
259 | pwm1_out: pwm1-out { | |
260 | rockchip,pins = <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_none>; | |
261 | }; | |
262 | }; | |
263 | ||
264 | pwm2 { | |
265 | pwm2_out: pwm2-out { | |
266 | rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_none>; | |
267 | }; | |
268 | }; | |
269 | ||
270 | pwm3 { | |
271 | pwm3_out: pwm3-out { | |
272 | rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_none>; | |
273 | }; | |
274 | }; | |
275 | ||
276 | spi0 { | |
277 | spi0_clk: spi0-clk { | |
278 | rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_up>; | |
279 | }; | |
280 | spi0_cs0: spi0-cs0 { | |
281 | rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_up>; | |
282 | }; | |
283 | spi0_tx: spi0-tx { | |
284 | rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_up>; | |
285 | }; | |
286 | spi0_rx: spi0-rx { | |
287 | rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_up>; | |
288 | }; | |
289 | spi0_cs1: spi0-cs1 { | |
290 | rockchip,pins = <RK_GPIO1 15 RK_FUNC_1 &pcfg_pull_up>; | |
291 | }; | |
292 | }; | |
293 | ||
294 | spi1 { | |
295 | spi1_clk: spi1-clk { | |
296 | rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_up>; | |
297 | }; | |
298 | spi1_cs0: spi1-cs0 { | |
299 | rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_up>; | |
300 | }; | |
301 | spi1_rx: spi1-rx { | |
302 | rockchip,pins = <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_up>; | |
303 | }; | |
304 | spi1_tx: spi1-tx { | |
305 | rockchip,pins = <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_up>; | |
306 | }; | |
307 | spi1_cs1: spi1-cs1 { | |
308 | rockchip,pins = <RK_GPIO1 14 RK_FUNC_2 &pcfg_pull_up>; | |
309 | }; | |
310 | }; | |
311 | ||
312 | uart0 { | |
313 | uart0_xfer: uart0-xfer { | |
314 | rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>, | |
315 | <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>; | |
316 | }; | |
317 | ||
318 | uart0_cts: uart0-cts { | |
319 | rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_none>; | |
320 | }; | |
321 | ||
322 | uart0_rts: uart0-rts { | |
323 | rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_none>; | |
324 | }; | |
325 | }; | |
326 | ||
327 | uart1 { | |
328 | uart1_xfer: uart1-xfer { | |
329 | rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>, | |
330 | <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>; | |
331 | }; | |
332 | ||
333 | uart1_cts: uart1-cts { | |
334 | rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_none>; | |
335 | }; | |
336 | ||
337 | uart1_rts: uart1-rts { | |
338 | rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_none>; | |
339 | }; | |
340 | }; | |
341 | ||
342 | uart2 { | |
343 | uart2_xfer: uart2-xfer { | |
344 | rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>, | |
345 | <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>; | |
346 | }; | |
347 | /* no rts / cts for uart2 */ | |
348 | }; | |
349 | ||
350 | uart3 { | |
351 | uart3_xfer: uart3-xfer { | |
352 | rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>, | |
353 | <RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>; | |
354 | }; | |
355 | ||
356 | uart3_cts: uart3-cts { | |
357 | rockchip,pins = <RK_GPIO1 12 RK_FUNC_1 &pcfg_pull_none>; | |
358 | }; | |
359 | ||
360 | uart3_rts: uart3-rts { | |
361 | rockchip,pins = <RK_GPIO1 13 RK_FUNC_1 &pcfg_pull_none>; | |
362 | }; | |
363 | }; | |
364 | ||
365 | sd0 { | |
366 | sd0_clk: sd0-clk { | |
367 | rockchip,pins = <RK_GPIO3 2 RK_FUNC_1 &pcfg_pull_none>; | |
368 | }; | |
369 | ||
370 | sd0_cmd: sd0-cmd { | |
371 | rockchip,pins = <RK_GPIO3 3 RK_FUNC_1 &pcfg_pull_none>; | |
372 | }; | |
373 | ||
374 | sd0_cd: sd0-cd { | |
375 | rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_none>; | |
376 | }; | |
377 | ||
378 | sd0_wp: sd0-wp { | |
379 | rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_none>; | |
380 | }; | |
381 | ||
382 | sd0_pwr: sd0-pwr { | |
383 | rockchip,pins = <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>; | |
384 | }; | |
385 | ||
386 | sd0_bus1: sd0-bus-width1 { | |
387 | rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>; | |
388 | }; | |
389 | ||
390 | sd0_bus4: sd0-bus-width4 { | |
391 | rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>, | |
392 | <RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>, | |
393 | <RK_GPIO3 6 RK_FUNC_1 &pcfg_pull_none>, | |
394 | <RK_GPIO3 7 RK_FUNC_1 &pcfg_pull_none>; | |
395 | }; | |
396 | }; | |
397 | ||
398 | sd1 { | |
399 | sd1_clk: sd1-clk { | |
400 | rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_none>; | |
401 | }; | |
402 | ||
403 | sd1_cmd: sd1-cmd { | |
404 | rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_none>; | |
405 | }; | |
406 | ||
407 | sd1_cd: sd1-cd { | |
408 | rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_none>; | |
409 | }; | |
410 | ||
411 | sd1_wp: sd1-wp { | |
412 | rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_none>; | |
413 | }; | |
414 | ||
415 | sd1_bus1: sd1-bus-width1 { | |
416 | rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>; | |
417 | }; | |
418 | ||
419 | sd1_bus4: sd1-bus-width4 { | |
420 | rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>, | |
421 | <RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_none>, | |
422 | <RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_none>, | |
423 | <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>; | |
424 | }; | |
425 | }; | |
426 | ||
427 | i2s0 { | |
428 | i2s0_bus: i2s0-bus { | |
429 | rockchip,pins = <RK_GPIO1 16 RK_FUNC_1 &pcfg_pull_none>, | |
430 | <RK_GPIO1 17 RK_FUNC_1 &pcfg_pull_none>, | |
431 | <RK_GPIO1 18 RK_FUNC_1 &pcfg_pull_none>, | |
432 | <RK_GPIO1 19 RK_FUNC_1 &pcfg_pull_none>, | |
433 | <RK_GPIO1 20 RK_FUNC_1 &pcfg_pull_none>, | |
434 | <RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>; | |
435 | }; | |
436 | }; | |
437 | }; | |
438 | }; | |
439 | ||
440 | &emac { | |
441 | compatible = "rockchip,rk3188-emac"; | |
442 | }; | |
443 | ||
444 | &global_timer { | |
445 | interrupts = <GIC_PPI 11 0xf04>; | |
446 | }; | |
447 | ||
448 | &local_timer { | |
449 | interrupts = <GIC_PPI 13 0xf04>; | |
450 | }; | |
451 | ||
452 | &i2c0 { | |
453 | compatible = "rockchip,rk3188-i2c"; | |
454 | pinctrl-names = "default"; | |
455 | pinctrl-0 = <&i2c0_xfer>; | |
456 | }; | |
457 | ||
458 | &i2c1 { | |
459 | compatible = "rockchip,rk3188-i2c"; | |
460 | pinctrl-names = "default"; | |
461 | pinctrl-0 = <&i2c1_xfer>; | |
462 | }; | |
463 | ||
464 | &i2c2 { | |
465 | compatible = "rockchip,rk3188-i2c"; | |
466 | pinctrl-names = "default"; | |
467 | pinctrl-0 = <&i2c2_xfer>; | |
468 | }; | |
469 | ||
470 | &i2c3 { | |
471 | compatible = "rockchip,rk3188-i2c"; | |
472 | pinctrl-names = "default"; | |
473 | pinctrl-0 = <&i2c3_xfer>; | |
474 | }; | |
475 | ||
476 | &i2c4 { | |
477 | compatible = "rockchip,rk3188-i2c"; | |
478 | pinctrl-names = "default"; | |
479 | pinctrl-0 = <&i2c4_xfer>; | |
480 | }; | |
481 | ||
482 | &pwm0 { | |
483 | pinctrl-names = "default"; | |
484 | pinctrl-0 = <&pwm0_out>; | |
485 | }; | |
486 | ||
487 | &pwm1 { | |
488 | pinctrl-names = "default"; | |
489 | pinctrl-0 = <&pwm1_out>; | |
490 | }; | |
491 | ||
492 | &pwm2 { | |
493 | pinctrl-names = "default"; | |
494 | pinctrl-0 = <&pwm2_out>; | |
495 | }; | |
496 | ||
497 | &pwm3 { | |
498 | pinctrl-names = "default"; | |
499 | pinctrl-0 = <&pwm3_out>; | |
500 | }; | |
501 | ||
502 | &spi0 { | |
503 | compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi"; | |
504 | pinctrl-names = "default"; | |
505 | pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; | |
506 | }; | |
507 | ||
508 | &spi1 { | |
509 | compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi"; | |
510 | pinctrl-names = "default"; | |
511 | pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; | |
512 | }; | |
513 | ||
514 | &uart0 { | |
515 | pinctrl-names = "default"; | |
516 | pinctrl-0 = <&uart0_xfer>; | |
517 | }; | |
518 | ||
519 | &uart1 { | |
520 | pinctrl-names = "default"; | |
521 | pinctrl-0 = <&uart1_xfer>; | |
522 | }; | |
523 | ||
524 | &uart2 { | |
525 | pinctrl-names = "default"; | |
526 | pinctrl-0 = <&uart2_xfer>; | |
527 | }; | |
528 | ||
529 | &uart3 { | |
530 | pinctrl-names = "default"; | |
531 | pinctrl-0 = <&uart3_xfer>; | |
532 | }; | |
533 | ||
534 | &wdt { | |
535 | compatible = "rockchip,rk3188-wdt", "snps,dw-wdt"; | |
536 | }; |