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1/*
2 * Copyright 2014 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45#include "skeleton.dtsi"
46
47#include <dt-bindings/interrupt-controller/arm-gic.h>
48
49#include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
50#include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
51
52/ {
53 interrupt-parent = <&gic>;
54
55 chosen {
56 #address-cells = <1>;
57 #size-cells = <1>;
58 ranges;
59
60 simplefb_lcd: framebuffer@0 {
61 compatible = "allwinner,simple-framebuffer",
62 "simple-framebuffer";
63 allwinner,pipeline = "de_be0-lcd0";
64 clocks = <&ccu CLK_BUS_LCD>, <&ccu CLK_BUS_DE_BE>,
65 <&ccu CLK_LCD_CH0>, <&ccu CLK_DE_BE>,
66 <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_DRC>;
67 status = "disabled";
68 };
69 };
70
71 timer {
72 compatible = "arm,armv7-timer";
73 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
74 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
75 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
76 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
77 clock-frequency = <24000000>;
78 arm,cpu-registers-not-fw-configured;
79 };
80
81 cpus {
82 enable-method = "allwinner,sun8i-a23";
83 #address-cells = <1>;
84 #size-cells = <0>;
85
86 cpu0: cpu@0 {
87 compatible = "arm,cortex-a7";
88 device_type = "cpu";
89 reg = <0>;
90 };
91
92 cpu@1 {
93 compatible = "arm,cortex-a7";
94 device_type = "cpu";
95 reg = <1>;
96 };
97 };
98
99 clocks {
100 #address-cells = <1>;
101 #size-cells = <1>;
102 ranges;
103
104 osc24M: osc24M_clk {
105 #clock-cells = <0>;
106 compatible = "fixed-clock";
107 clock-frequency = <24000000>;
108 clock-accuracy = <50000>;
109 clock-output-names = "osc24M";
110 };
111
112 ext_osc32k: ext_osc32k_clk {
113 #clock-cells = <0>;
114 compatible = "fixed-clock";
115 clock-frequency = <32768>;
116 clock-accuracy = <50000>;
117 clock-output-names = "ext-osc32k";
118 };
119 };
120
121 soc@1c00000 {
122 compatible = "simple-bus";
123 #address-cells = <1>;
124 #size-cells = <1>;
125 ranges;
126
127 dma: dma-controller@1c02000 {
128 compatible = "allwinner,sun8i-a23-dma";
129 reg = <0x01c02000 0x1000>;
130 interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
131 clocks = <&ccu CLK_BUS_DMA>;
132 resets = <&ccu RST_BUS_DMA>;
133 #dma-cells = <1>;
134 };
135
136 mmc0: mmc@1c0f000 {
137 compatible = "allwinner,sun7i-a20-mmc";
138 reg = <0x01c0f000 0x1000>;
139 clocks = <&ccu CLK_BUS_MMC0>,
140 <&ccu CLK_MMC0>,
141 <&ccu CLK_MMC0_OUTPUT>,
142 <&ccu CLK_MMC0_SAMPLE>;
143 clock-names = "ahb",
144 "mmc",
145 "output",
146 "sample";
147 resets = <&ccu RST_BUS_MMC0>;
148 reset-names = "ahb";
149 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
150 status = "disabled";
151 #address-cells = <1>;
152 #size-cells = <0>;
153 };
154
155 mmc1: mmc@1c10000 {
156 compatible = "allwinner,sun7i-a20-mmc";
157 reg = <0x01c10000 0x1000>;
158 clocks = <&ccu CLK_BUS_MMC1>,
159 <&ccu CLK_MMC1>,
160 <&ccu CLK_MMC1_OUTPUT>,
161 <&ccu CLK_MMC1_SAMPLE>;
162 clock-names = "ahb",
163 "mmc",
164 "output",
165 "sample";
166 resets = <&ccu RST_BUS_MMC1>;
167 reset-names = "ahb";
168 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
169 status = "disabled";
170 #address-cells = <1>;
171 #size-cells = <0>;
172 };
173
174 mmc2: mmc@1c11000 {
175 compatible = "allwinner,sun7i-a20-mmc";
176 reg = <0x01c11000 0x1000>;
177 clocks = <&ccu CLK_BUS_MMC2>,
178 <&ccu CLK_MMC2>,
179 <&ccu CLK_MMC2_OUTPUT>,
180 <&ccu CLK_MMC2_SAMPLE>;
181 clock-names = "ahb",
182 "mmc",
183 "output",
184 "sample";
185 resets = <&ccu RST_BUS_MMC2>;
186 reset-names = "ahb";
187 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
188 status = "disabled";
189 #address-cells = <1>;
190 #size-cells = <0>;
191 };
192
193 nfc: nand@1c03000 {
194 compatible = "allwinner,sun4i-a10-nand";
195 reg = <0x01c03000 0x1000>;
196 interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
197 clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
198 clock-names = "ahb", "mod";
199 resets = <&ccu RST_BUS_NAND>;
200 reset-names = "ahb";
201 status = "disabled";
202 #address-cells = <1>;
203 #size-cells = <0>;
204 };
205
206 usb_otg: usb@1c19000 {
207 /* compatible gets set in SoC specific dtsi file */
208 reg = <0x01c19000 0x0400>;
209 clocks = <&ccu CLK_BUS_OTG>;
210 resets = <&ccu RST_BUS_OTG>;
211 interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
212 interrupt-names = "mc";
213 phys = <&usbphy 0>;
214 phy-names = "usb";
215 extcon = <&usbphy 0>;
216 status = "disabled";
217 };
218
219 usbphy: phy@1c19400 {
220 /*
221 * compatible and address regions get set in
222 * SoC specific dtsi file
223 */
224 clocks = <&ccu CLK_USB_PHY0>,
225 <&ccu CLK_USB_PHY1>;
226 clock-names = "usb0_phy",
227 "usb1_phy";
228 resets = <&ccu RST_USB_PHY0>,
229 <&ccu RST_USB_PHY1>;
230 reset-names = "usb0_reset",
231 "usb1_reset";
232 status = "disabled";
233 #phy-cells = <1>;
234 };
235
236 ehci0: usb@1c1a000 {
237 compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
238 reg = <0x01c1a000 0x100>;
239 interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
240 clocks = <&ccu CLK_BUS_EHCI>;
241 resets = <&ccu RST_BUS_EHCI>;
242 phys = <&usbphy 1>;
243 phy-names = "usb";
244 status = "disabled";
245 };
246
247 ohci0: usb@1c1a400 {
248 compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
249 reg = <0x01c1a400 0x100>;
250 interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
251 clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
252 resets = <&ccu RST_BUS_OHCI>;
253 phys = <&usbphy 1>;
254 phy-names = "usb";
255 status = "disabled";
256 };
257
258 ccu: clock@1c20000 {
259 reg = <0x01c20000 0x400>;
260 clocks = <&osc24M>, <&rtc 0>;
261 clock-names = "hosc", "losc";
262 #clock-cells = <1>;
263 #reset-cells = <1>;
264 };
265
266 pio: pinctrl@1c20800 {
267 /* compatible gets set in SoC specific dtsi file */
268 reg = <0x01c20800 0x400>;
269 /* interrupts get set in SoC specific dtsi file */
270 clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&rtc 0>;
271 clock-names = "apb", "hosc", "losc";
272 gpio-controller;
273 interrupt-controller;
274 #interrupt-cells = <3>;
275 #gpio-cells = <3>;
276
277 uart0_pins_a: uart0@0 {
278 pins = "PF2", "PF4";
279 function = "uart0";
280 };
281
282 uart1_pins_a: uart1@0 {
283 pins = "PG6", "PG7";
284 function = "uart1";
285 };
286
287 uart1_pins_cts_rts_a: uart1-cts-rts@0 {
288 pins = "PG8", "PG9";
289 function = "uart1";
290 };
291
292 mmc0_pins_a: mmc0@0 {
293 pins = "PF0", "PF1", "PF2",
294 "PF3", "PF4", "PF5";
295 function = "mmc0";
296 drive-strength = <30>;
297 bias-pull-up;
298 };
299
300 mmc1_pins_a: mmc1@0 {
301 pins = "PG0", "PG1", "PG2",
302 "PG3", "PG4", "PG5";
303 function = "mmc1";
304 drive-strength = <30>;
305 bias-pull-up;
306 };
307
308 mmc2_8bit_pins: mmc2_8bit {
309 pins = "PC5", "PC6", "PC8",
310 "PC9", "PC10", "PC11",
311 "PC12", "PC13", "PC14",
312 "PC15", "PC16";
313 function = "mmc2";
314 drive-strength = <30>;
315 bias-pull-up;
316 };
317
318 pwm0_pins: pwm0 {
319 pins = "PH0";
320 function = "pwm0";
321 };
322
323 i2c0_pins_a: i2c0@0 {
324 pins = "PH2", "PH3";
325 function = "i2c0";
326 };
327
328 i2c1_pins_a: i2c1@0 {
329 pins = "PH4", "PH5";
330 function = "i2c1";
331 };
332
333 i2c2_pins_a: i2c2@0 {
334 pins = "PE12", "PE13";
335 function = "i2c2";
336 };
337
338 lcd_rgb666_pins: lcd-rgb666@0 {
339 pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
340 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
341 "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
342 "PD24", "PD25", "PD26", "PD27";
343 function = "lcd0";
344 };
345 };
346
347 timer@1c20c00 {
348 compatible = "allwinner,sun4i-a10-timer";
349 reg = <0x01c20c00 0xa0>;
350 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
351 <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
352 clocks = <&osc24M>;
353 };
354
355 wdt0: watchdog@1c20ca0 {
356 compatible = "allwinner,sun6i-a31-wdt";
357 reg = <0x01c20ca0 0x20>;
358 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
359 };
360
361 pwm: pwm@1c21400 {
362 compatible = "allwinner,sun7i-a20-pwm";
363 reg = <0x01c21400 0xc>;
364 clocks = <&osc24M>;
365 #pwm-cells = <3>;
366 status = "disabled";
367 };
368
369 lradc: lradc@1c22800 {
370 compatible = "allwinner,sun4i-a10-lradc-keys";
371 reg = <0x01c22800 0x100>;
372 interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
373 status = "disabled";
374 };
375
376 uart0: serial@1c28000 {
377 compatible = "snps,dw-apb-uart";
378 reg = <0x01c28000 0x400>;
379 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
380 reg-shift = <2>;
381 reg-io-width = <4>;
382 clocks = <&ccu CLK_BUS_UART0>;
383 resets = <&ccu RST_BUS_UART0>;
384 dmas = <&dma 6>, <&dma 6>;
385 dma-names = "rx", "tx";
386 status = "disabled";
387 };
388
389 uart1: serial@1c28400 {
390 compatible = "snps,dw-apb-uart";
391 reg = <0x01c28400 0x400>;
392 interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
393 reg-shift = <2>;
394 reg-io-width = <4>;
395 clocks = <&ccu CLK_BUS_UART1>;
396 resets = <&ccu RST_BUS_UART1>;
397 dmas = <&dma 7>, <&dma 7>;
398 dma-names = "rx", "tx";
399 status = "disabled";
400 };
401
402 uart2: serial@1c28800 {
403 compatible = "snps,dw-apb-uart";
404 reg = <0x01c28800 0x400>;
405 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
406 reg-shift = <2>;
407 reg-io-width = <4>;
408 clocks = <&ccu CLK_BUS_UART2>;
409 resets = <&ccu RST_BUS_UART2>;
410 dmas = <&dma 8>, <&dma 8>;
411 dma-names = "rx", "tx";
412 status = "disabled";
413 };
414
415 uart3: serial@1c28c00 {
416 compatible = "snps,dw-apb-uart";
417 reg = <0x01c28c00 0x400>;
418 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
419 reg-shift = <2>;
420 reg-io-width = <4>;
421 clocks = <&ccu CLK_BUS_UART3>;
422 resets = <&ccu RST_BUS_UART3>;
423 dmas = <&dma 9>, <&dma 9>;
424 dma-names = "rx", "tx";
425 status = "disabled";
426 };
427
428 uart4: serial@1c29000 {
429 compatible = "snps,dw-apb-uart";
430 reg = <0x01c29000 0x400>;
431 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
432 reg-shift = <2>;
433 reg-io-width = <4>;
434 clocks = <&ccu CLK_BUS_UART4>;
435 resets = <&ccu RST_BUS_UART4>;
436 dmas = <&dma 10>, <&dma 10>;
437 dma-names = "rx", "tx";
438 status = "disabled";
439 };
440
441 i2c0: i2c@1c2ac00 {
442 compatible = "allwinner,sun6i-a31-i2c";
443 reg = <0x01c2ac00 0x400>;
444 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
445 clocks = <&ccu CLK_BUS_I2C0>;
446 resets = <&ccu RST_BUS_I2C0>;
447 status = "disabled";
448 #address-cells = <1>;
449 #size-cells = <0>;
450 };
451
452 i2c1: i2c@1c2b000 {
453 compatible = "allwinner,sun6i-a31-i2c";
454 reg = <0x01c2b000 0x400>;
455 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
456 clocks = <&ccu CLK_BUS_I2C1>;
457 resets = <&ccu RST_BUS_I2C1>;
458 status = "disabled";
459 #address-cells = <1>;
460 #size-cells = <0>;
461 };
462
463 i2c2: i2c@1c2b400 {
464 compatible = "allwinner,sun6i-a31-i2c";
465 reg = <0x01c2b400 0x400>;
466 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
467 clocks = <&ccu CLK_BUS_I2C2>;
468 resets = <&ccu RST_BUS_I2C2>;
469 status = "disabled";
470 #address-cells = <1>;
471 #size-cells = <0>;
472 };
473
474 mali: gpu@1c40000 {
475 compatible = "allwinner,sun8i-a23-mali",
476 "allwinner,sun7i-a20-mali", "arm,mali-400";
477 reg = <0x01c40000 0x10000>;
478 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
479 <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
480 <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
481 <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
482 <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
483 <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
484 <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
485 interrupt-names = "gp",
486 "gpmmu",
487 "pp0",
488 "ppmmu0",
489 "pp1",
490 "ppmmu1",
491 "pmu";
492 clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
493 clock-names = "bus", "core";
494 resets = <&ccu RST_BUS_GPU>;
495 #cooling-cells = <2>;
496
497 assigned-clocks = <&ccu CLK_GPU>;
498 assigned-clock-rates = <384000000>;
499 };
500
501 gic: interrupt-controller@1c81000 {
502 compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
503 reg = <0x01c81000 0x1000>,
504 <0x01c82000 0x2000>,
505 <0x01c84000 0x2000>,
506 <0x01c86000 0x2000>;
507 interrupt-controller;
508 #interrupt-cells = <3>;
509 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
510 };
511
512 rtc: rtc@1f00000 {
513 compatible = "allwinner,sun6i-a31-rtc";
514 reg = <0x01f00000 0x54>;
515 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
516 <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
517 clock-output-names = "osc32k";
518 clocks = <&ext_osc32k>;
519 #clock-cells = <1>;
520 };
521
522 nmi_intc: interrupt-controller@1f00c00 {
523 compatible = "allwinner,sun6i-a31-r-intc";
524 interrupt-controller;
525 #interrupt-cells = <2>;
526 reg = <0x01f00c00 0x400>;
527 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
528 };
529
530 prcm@1f01400 {
531 compatible = "allwinner,sun8i-a23-prcm";
532 reg = <0x01f01400 0x200>;
533
534 ar100: ar100_clk {
535 compatible = "fixed-factor-clock";
536 #clock-cells = <0>;
537 clock-div = <1>;
538 clock-mult = <1>;
539 clocks = <&osc24M>;
540 clock-output-names = "ar100";
541 };
542
543 ahb0: ahb0_clk {
544 compatible = "fixed-factor-clock";
545 #clock-cells = <0>;
546 clock-div = <1>;
547 clock-mult = <1>;
548 clocks = <&ar100>;
549 clock-output-names = "ahb0";
550 };
551
552 apb0: apb0_clk {
553 compatible = "allwinner,sun8i-a23-apb0-clk";
554 #clock-cells = <0>;
555 clocks = <&ahb0>;
556 clock-output-names = "apb0";
557 };
558
559 apb0_gates: apb0_gates_clk {
560 compatible = "allwinner,sun8i-a23-apb0-gates-clk";
561 #clock-cells = <1>;
562 clocks = <&apb0>;
563 clock-output-names = "apb0_pio", "apb0_timer",
564 "apb0_rsb", "apb0_uart",
565 "apb0_i2c";
566 };
567
568 apb0_rst: apb0_rst {
569 compatible = "allwinner,sun6i-a31-clock-reset";
570 #reset-cells = <1>;
571 };
572
573 codec_analog: codec-analog {
574 compatible = "allwinner,sun8i-a23-codec-analog";
575 };
576 };
577
578 cpucfg@1f01c00 {
579 compatible = "allwinner,sun8i-a23-cpuconfig";
580 reg = <0x01f01c00 0x300>;
581 };
582
583 r_uart: serial@1f02800 {
584 compatible = "snps,dw-apb-uart";
585 reg = <0x01f02800 0x400>;
586 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
587 reg-shift = <2>;
588 reg-io-width = <4>;
589 clocks = <&apb0_gates 4>;
590 resets = <&apb0_rst 4>;
591 status = "disabled";
592 };
593
594 r_pio: pinctrl@1f02c00 {
595 compatible = "allwinner,sun8i-a23-r-pinctrl";
596 reg = <0x01f02c00 0x400>;
597 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
598 clocks = <&apb0_gates 0>, <&osc24M>, <&rtc 0>;
599 clock-names = "apb", "hosc", "losc";
600 resets = <&apb0_rst 0>;
601 gpio-controller;
602 interrupt-controller;
603 #interrupt-cells = <3>;
604 #address-cells = <1>;
605 #size-cells = <0>;
606 #gpio-cells = <3>;
607
608 r_rsb_pins: r_rsb {
609 pins = "PL0", "PL1";
610 function = "s_rsb";
611 drive-strength = <20>;
612 bias-pull-up;
613 };
614
615 r_uart_pins_a: r_uart@0 {
616 pins = "PL2", "PL3";
617 function = "s_uart";
618 };
619 };
620
621 r_rsb: rsb@1f03400 {
622 compatible = "allwinner,sun8i-a23-rsb";
623 reg = <0x01f03400 0x400>;
624 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
625 clocks = <&apb0_gates 3>;
626 clock-frequency = <3000000>;
627 resets = <&apb0_rst 3>;
628 pinctrl-names = "default";
629 pinctrl-0 = <&r_rsb_pins>;
630 status = "disabled";
631 #address-cells = <1>;
632 #size-cells = <0>;
633 };
634 };
635};
1/*
2 * Copyright 2014 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45#include "skeleton.dtsi"
46
47#include <dt-bindings/interrupt-controller/arm-gic.h>
48
49#include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
50#include <dt-bindings/pinctrl/sun4i-a10.h>
51#include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
52
53/ {
54 interrupt-parent = <&gic>;
55
56 chosen {
57 #address-cells = <1>;
58 #size-cells = <1>;
59 ranges;
60
61 simplefb_lcd: framebuffer@0 {
62 compatible = "allwinner,simple-framebuffer",
63 "simple-framebuffer";
64 allwinner,pipeline = "de_be0-lcd0";
65 clocks = <&ccu CLK_BUS_LCD>, <&ccu CLK_BUS_DE_BE>,
66 <&ccu CLK_LCD_CH0>, <&ccu CLK_DE_BE>,
67 <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_DRC>;
68 status = "disabled";
69 };
70 };
71
72 timer {
73 compatible = "arm,armv7-timer";
74 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
75 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
76 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
77 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
78 clock-frequency = <24000000>;
79 arm,cpu-registers-not-fw-configured;
80 };
81
82 cpus {
83 enable-method = "allwinner,sun8i-a23";
84 #address-cells = <1>;
85 #size-cells = <0>;
86
87 cpu@0 {
88 compatible = "arm,cortex-a7";
89 device_type = "cpu";
90 reg = <0>;
91 };
92
93 cpu@1 {
94 compatible = "arm,cortex-a7";
95 device_type = "cpu";
96 reg = <1>;
97 };
98 };
99
100 clocks {
101 #address-cells = <1>;
102 #size-cells = <1>;
103 ranges;
104
105 osc24M: osc24M_clk {
106 #clock-cells = <0>;
107 compatible = "fixed-clock";
108 clock-frequency = <24000000>;
109 clock-output-names = "osc24M";
110 };
111
112 osc32k: osc32k_clk {
113 #clock-cells = <0>;
114 compatible = "fixed-clock";
115 clock-frequency = <32768>;
116 clock-output-names = "osc32k";
117 };
118 };
119
120 soc@01c00000 {
121 compatible = "simple-bus";
122 #address-cells = <1>;
123 #size-cells = <1>;
124 ranges;
125
126 dma: dma-controller@01c02000 {
127 compatible = "allwinner,sun8i-a23-dma";
128 reg = <0x01c02000 0x1000>;
129 interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
130 clocks = <&ccu CLK_BUS_DMA>;
131 resets = <&ccu RST_BUS_DMA>;
132 #dma-cells = <1>;
133 };
134
135 mmc0: mmc@01c0f000 {
136 compatible = "allwinner,sun7i-a20-mmc";
137 reg = <0x01c0f000 0x1000>;
138 clocks = <&ccu CLK_BUS_MMC0>,
139 <&ccu CLK_MMC0>,
140 <&ccu CLK_MMC0_OUTPUT>,
141 <&ccu CLK_MMC0_SAMPLE>;
142 clock-names = "ahb",
143 "mmc",
144 "output",
145 "sample";
146 resets = <&ccu RST_BUS_MMC0>;
147 reset-names = "ahb";
148 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
149 status = "disabled";
150 #address-cells = <1>;
151 #size-cells = <0>;
152 };
153
154 mmc1: mmc@01c10000 {
155 compatible = "allwinner,sun7i-a20-mmc";
156 reg = <0x01c10000 0x1000>;
157 clocks = <&ccu CLK_BUS_MMC1>,
158 <&ccu CLK_MMC1>,
159 <&ccu CLK_MMC1_OUTPUT>,
160 <&ccu CLK_MMC1_SAMPLE>;
161 clock-names = "ahb",
162 "mmc",
163 "output",
164 "sample";
165 resets = <&ccu RST_BUS_MMC1>;
166 reset-names = "ahb";
167 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
168 status = "disabled";
169 #address-cells = <1>;
170 #size-cells = <0>;
171 };
172
173 mmc2: mmc@01c11000 {
174 compatible = "allwinner,sun7i-a20-mmc";
175 reg = <0x01c11000 0x1000>;
176 clocks = <&ccu CLK_BUS_MMC2>,
177 <&ccu CLK_MMC2>,
178 <&ccu CLK_MMC2_OUTPUT>,
179 <&ccu CLK_MMC2_SAMPLE>;
180 clock-names = "ahb",
181 "mmc",
182 "output",
183 "sample";
184 resets = <&ccu RST_BUS_MMC2>;
185 reset-names = "ahb";
186 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
187 status = "disabled";
188 #address-cells = <1>;
189 #size-cells = <0>;
190 };
191
192 nfc: nand@01c03000 {
193 compatible = "allwinner,sun4i-a10-nand";
194 reg = <0x01c03000 0x1000>;
195 interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
196 clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
197 clock-names = "ahb", "mod";
198 resets = <&ccu RST_BUS_NAND>;
199 reset-names = "ahb";
200 status = "disabled";
201 #address-cells = <1>;
202 #size-cells = <0>;
203 };
204
205 usb_otg: usb@01c19000 {
206 /* compatible gets set in SoC specific dtsi file */
207 reg = <0x01c19000 0x0400>;
208 clocks = <&ccu CLK_BUS_OTG>;
209 resets = <&ccu RST_BUS_OTG>;
210 interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
211 interrupt-names = "mc";
212 phys = <&usbphy 0>;
213 phy-names = "usb";
214 extcon = <&usbphy 0>;
215 status = "disabled";
216 };
217
218 usbphy: phy@01c19400 {
219 /*
220 * compatible and address regions get set in
221 * SoC specific dtsi file
222 */
223 clocks = <&ccu CLK_USB_PHY0>,
224 <&ccu CLK_USB_PHY1>;
225 clock-names = "usb0_phy",
226 "usb1_phy";
227 resets = <&ccu RST_USB_PHY0>,
228 <&ccu RST_USB_PHY1>;
229 reset-names = "usb0_reset",
230 "usb1_reset";
231 status = "disabled";
232 #phy-cells = <1>;
233 };
234
235 ehci0: usb@01c1a000 {
236 compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
237 reg = <0x01c1a000 0x100>;
238 interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
239 clocks = <&ccu CLK_BUS_EHCI>;
240 resets = <&ccu RST_BUS_EHCI>;
241 phys = <&usbphy 1>;
242 phy-names = "usb";
243 status = "disabled";
244 };
245
246 ohci0: usb@01c1a400 {
247 compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
248 reg = <0x01c1a400 0x100>;
249 interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
250 clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
251 resets = <&ccu RST_BUS_OHCI>;
252 phys = <&usbphy 1>;
253 phy-names = "usb";
254 status = "disabled";
255 };
256
257 ccu: clock@01c20000 {
258 reg = <0x01c20000 0x400>;
259 clocks = <&osc24M>, <&osc32k>;
260 clock-names = "hosc", "losc";
261 #clock-cells = <1>;
262 #reset-cells = <1>;
263 };
264
265 pio: pinctrl@01c20800 {
266 /* compatible gets set in SoC specific dtsi file */
267 reg = <0x01c20800 0x400>;
268 /* interrupts get set in SoC specific dtsi file */
269 clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
270 clock-names = "apb", "hosc", "losc";
271 gpio-controller;
272 interrupt-controller;
273 #interrupt-cells = <3>;
274 #gpio-cells = <3>;
275
276 uart0_pins_a: uart0@0 {
277 allwinner,pins = "PF2", "PF4";
278 allwinner,function = "uart0";
279 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
280 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
281 };
282
283 uart1_pins_a: uart1@0 {
284 allwinner,pins = "PG6", "PG7";
285 allwinner,function = "uart1";
286 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
287 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
288 };
289
290 uart1_pins_cts_rts_a: uart1-cts-rts@0 {
291 allwinner,pins = "PG8", "PG9";
292 allwinner,function = "uart1";
293 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
294 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
295 };
296
297 mmc0_pins_a: mmc0@0 {
298 allwinner,pins = "PF0", "PF1", "PF2",
299 "PF3", "PF4", "PF5";
300 allwinner,function = "mmc0";
301 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
302 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
303 };
304
305 mmc1_pins_a: mmc1@0 {
306 allwinner,pins = "PG0", "PG1", "PG2",
307 "PG3", "PG4", "PG5";
308 allwinner,function = "mmc1";
309 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
310 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
311 };
312
313 mmc2_8bit_pins: mmc2_8bit {
314 allwinner,pins = "PC5", "PC6", "PC8",
315 "PC9", "PC10", "PC11",
316 "PC12", "PC13", "PC14",
317 "PC15", "PC16";
318 allwinner,function = "mmc2";
319 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
320 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
321 };
322
323 pwm0_pins: pwm0 {
324 allwinner,pins = "PH0";
325 allwinner,function = "pwm0";
326 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
327 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
328 };
329
330 i2c0_pins_a: i2c0@0 {
331 allwinner,pins = "PH2", "PH3";
332 allwinner,function = "i2c0";
333 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
334 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
335 };
336
337 i2c1_pins_a: i2c1@0 {
338 allwinner,pins = "PH4", "PH5";
339 allwinner,function = "i2c1";
340 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
341 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
342 };
343
344 i2c2_pins_a: i2c2@0 {
345 allwinner,pins = "PE12", "PE13";
346 allwinner,function = "i2c2";
347 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
348 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
349 };
350
351 lcd_rgb666_pins: lcd-rgb666@0 {
352 allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
353 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
354 "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
355 "PD24", "PD25", "PD26", "PD27";
356 allwinner,function = "lcd0";
357 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
358 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
359 };
360 };
361
362 timer@01c20c00 {
363 compatible = "allwinner,sun4i-a10-timer";
364 reg = <0x01c20c00 0xa0>;
365 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
366 <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
367 clocks = <&osc24M>;
368 };
369
370 wdt0: watchdog@01c20ca0 {
371 compatible = "allwinner,sun6i-a31-wdt";
372 reg = <0x01c20ca0 0x20>;
373 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
374 };
375
376 pwm: pwm@01c21400 {
377 compatible = "allwinner,sun7i-a20-pwm";
378 reg = <0x01c21400 0xc>;
379 clocks = <&osc24M>;
380 #pwm-cells = <3>;
381 status = "disabled";
382 };
383
384 lradc: lradc@01c22800 {
385 compatible = "allwinner,sun4i-a10-lradc-keys";
386 reg = <0x01c22800 0x100>;
387 interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
388 status = "disabled";
389 };
390
391 uart0: serial@01c28000 {
392 compatible = "snps,dw-apb-uart";
393 reg = <0x01c28000 0x400>;
394 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
395 reg-shift = <2>;
396 reg-io-width = <4>;
397 clocks = <&ccu CLK_BUS_UART0>;
398 resets = <&ccu RST_BUS_UART0>;
399 dmas = <&dma 6>, <&dma 6>;
400 dma-names = "rx", "tx";
401 status = "disabled";
402 };
403
404 uart1: serial@01c28400 {
405 compatible = "snps,dw-apb-uart";
406 reg = <0x01c28400 0x400>;
407 interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
408 reg-shift = <2>;
409 reg-io-width = <4>;
410 clocks = <&ccu CLK_BUS_UART1>;
411 resets = <&ccu RST_BUS_UART1>;
412 dmas = <&dma 7>, <&dma 7>;
413 dma-names = "rx", "tx";
414 status = "disabled";
415 };
416
417 uart2: serial@01c28800 {
418 compatible = "snps,dw-apb-uart";
419 reg = <0x01c28800 0x400>;
420 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
421 reg-shift = <2>;
422 reg-io-width = <4>;
423 clocks = <&ccu CLK_BUS_UART2>;
424 resets = <&ccu RST_BUS_UART2>;
425 dmas = <&dma 8>, <&dma 8>;
426 dma-names = "rx", "tx";
427 status = "disabled";
428 };
429
430 uart3: serial@01c28c00 {
431 compatible = "snps,dw-apb-uart";
432 reg = <0x01c28c00 0x400>;
433 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
434 reg-shift = <2>;
435 reg-io-width = <4>;
436 clocks = <&ccu CLK_BUS_UART3>;
437 resets = <&ccu RST_BUS_UART3>;
438 dmas = <&dma 9>, <&dma 9>;
439 dma-names = "rx", "tx";
440 status = "disabled";
441 };
442
443 uart4: serial@01c29000 {
444 compatible = "snps,dw-apb-uart";
445 reg = <0x01c29000 0x400>;
446 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
447 reg-shift = <2>;
448 reg-io-width = <4>;
449 clocks = <&ccu CLK_BUS_UART4>;
450 resets = <&ccu RST_BUS_UART4>;
451 dmas = <&dma 10>, <&dma 10>;
452 dma-names = "rx", "tx";
453 status = "disabled";
454 };
455
456 i2c0: i2c@01c2ac00 {
457 compatible = "allwinner,sun6i-a31-i2c";
458 reg = <0x01c2ac00 0x400>;
459 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
460 clocks = <&ccu CLK_BUS_I2C0>;
461 resets = <&ccu RST_BUS_I2C0>;
462 status = "disabled";
463 #address-cells = <1>;
464 #size-cells = <0>;
465 };
466
467 i2c1: i2c@01c2b000 {
468 compatible = "allwinner,sun6i-a31-i2c";
469 reg = <0x01c2b000 0x400>;
470 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
471 clocks = <&ccu CLK_BUS_I2C1>;
472 resets = <&ccu RST_BUS_I2C1>;
473 status = "disabled";
474 #address-cells = <1>;
475 #size-cells = <0>;
476 };
477
478 i2c2: i2c@01c2b400 {
479 compatible = "allwinner,sun6i-a31-i2c";
480 reg = <0x01c2b400 0x400>;
481 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
482 clocks = <&ccu CLK_BUS_I2C2>;
483 resets = <&ccu RST_BUS_I2C2>;
484 status = "disabled";
485 #address-cells = <1>;
486 #size-cells = <0>;
487 };
488
489 gic: interrupt-controller@01c81000 {
490 compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
491 reg = <0x01c81000 0x1000>,
492 <0x01c82000 0x1000>,
493 <0x01c84000 0x2000>,
494 <0x01c86000 0x2000>;
495 interrupt-controller;
496 #interrupt-cells = <3>;
497 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
498 };
499
500 rtc: rtc@01f00000 {
501 compatible = "allwinner,sun6i-a31-rtc";
502 reg = <0x01f00000 0x54>;
503 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
504 <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
505 };
506
507 nmi_intc: interrupt-controller@01f00c0c {
508 compatible = "allwinner,sun6i-a31-sc-nmi";
509 interrupt-controller;
510 #interrupt-cells = <2>;
511 reg = <0x01f00c0c 0x38>;
512 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
513 };
514
515 prcm@01f01400 {
516 compatible = "allwinner,sun8i-a23-prcm";
517 reg = <0x01f01400 0x200>;
518
519 ar100: ar100_clk {
520 compatible = "fixed-factor-clock";
521 #clock-cells = <0>;
522 clock-div = <1>;
523 clock-mult = <1>;
524 clocks = <&osc24M>;
525 clock-output-names = "ar100";
526 };
527
528 ahb0: ahb0_clk {
529 compatible = "fixed-factor-clock";
530 #clock-cells = <0>;
531 clock-div = <1>;
532 clock-mult = <1>;
533 clocks = <&ar100>;
534 clock-output-names = "ahb0";
535 };
536
537 apb0: apb0_clk {
538 compatible = "allwinner,sun8i-a23-apb0-clk";
539 #clock-cells = <0>;
540 clocks = <&ahb0>;
541 clock-output-names = "apb0";
542 };
543
544 apb0_gates: apb0_gates_clk {
545 compatible = "allwinner,sun8i-a23-apb0-gates-clk";
546 #clock-cells = <1>;
547 clocks = <&apb0>;
548 clock-output-names = "apb0_pio", "apb0_timer",
549 "apb0_rsb", "apb0_uart",
550 "apb0_i2c";
551 };
552
553 apb0_rst: apb0_rst {
554 compatible = "allwinner,sun6i-a31-clock-reset";
555 #reset-cells = <1>;
556 };
557 };
558
559 cpucfg@01f01c00 {
560 compatible = "allwinner,sun8i-a23-cpuconfig";
561 reg = <0x01f01c00 0x300>;
562 };
563
564 r_uart: serial@01f02800 {
565 compatible = "snps,dw-apb-uart";
566 reg = <0x01f02800 0x400>;
567 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
568 reg-shift = <2>;
569 reg-io-width = <4>;
570 clocks = <&apb0_gates 4>;
571 resets = <&apb0_rst 4>;
572 status = "disabled";
573 };
574
575 r_pio: pinctrl@01f02c00 {
576 compatible = "allwinner,sun8i-a23-r-pinctrl";
577 reg = <0x01f02c00 0x400>;
578 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
579 clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
580 clock-names = "apb", "hosc", "losc";
581 resets = <&apb0_rst 0>;
582 gpio-controller;
583 interrupt-controller;
584 #interrupt-cells = <3>;
585 #address-cells = <1>;
586 #size-cells = <0>;
587 #gpio-cells = <3>;
588
589 r_rsb_pins: r_rsb {
590 allwinner,pins = "PL0", "PL1";
591 allwinner,function = "s_rsb";
592 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
593 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
594 };
595
596 r_uart_pins_a: r_uart@0 {
597 allwinner,pins = "PL2", "PL3";
598 allwinner,function = "s_uart";
599 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
600 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
601 };
602 };
603
604 r_rsb: rsb@01f03400 {
605 compatible = "allwinner,sun8i-a23-rsb";
606 reg = <0x01f03400 0x400>;
607 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
608 clocks = <&apb0_gates 3>;
609 clock-frequency = <3000000>;
610 resets = <&apb0_rst 3>;
611 pinctrl-names = "default";
612 pinctrl-0 = <&r_rsb_pins>;
613 status = "disabled";
614 #address-cells = <1>;
615 #size-cells = <0>;
616 };
617 };
618};