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 <dt-bindings/interrupt-controller/arm-gic.h>
46
47 #include <dt-bindings/clock/sun6i-rtc.h>
48 #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
49 #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
50
51 / {
52 interrupt-parent = <&gic>;
53 #address-cells = <1>;
54 #size-cells = <1>;
55
56 chosen {
57 #address-cells = <1>;
58 #size-cells = <1>;
59 ranges;
60
61 simplefb_lcd: framebuffer-lcd0 {
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 de: display-engine {
73 /* compatible gets set in SoC specific dtsi file */
74 allwinner,pipelines = <&fe0>;
75 status = "disabled";
76 };
77
78 timer {
79 compatible = "arm,armv7-timer";
80 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
81 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
82 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
83 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
84 clock-frequency = <24000000>;
85 arm,cpu-registers-not-fw-configured;
86 };
87
88 cpus {
89 enable-method = "allwinner,sun8i-a23";
90 #address-cells = <1>;
91 #size-cells = <0>;
92
93 cpu0: cpu@0 {
94 compatible = "arm,cortex-a7";
95 device_type = "cpu";
96 reg = <0>;
97 };
98
99 cpu@1 {
100 compatible = "arm,cortex-a7";
101 device_type = "cpu";
102 reg = <1>;
103 };
104 };
105
106 clocks {
107 #address-cells = <1>;
108 #size-cells = <1>;
109 ranges;
110
111 osc24M: osc24M-clk {
112 #clock-cells = <0>;
113 compatible = "fixed-clock";
114 clock-frequency = <24000000>;
115 clock-accuracy = <50000>;
116 clock-output-names = "osc24M";
117 };
118
119 ext_osc32k: ext-osc32k-clk {
120 #clock-cells = <0>;
121 compatible = "fixed-clock";
122 clock-frequency = <32768>;
123 clock-accuracy = <50000>;
124 clock-output-names = "ext-osc32k";
125 };
126 };
127
128 soc {
129 compatible = "simple-bus";
130 #address-cells = <1>;
131 #size-cells = <1>;
132 ranges;
133
134 system-control@1c00000 {
135 compatible = "allwinner,sun8i-a23-system-control";
136 reg = <0x01c00000 0x30>;
137 #address-cells = <1>;
138 #size-cells = <1>;
139 ranges;
140
141 sram_c: sram@1d00000 {
142 compatible = "mmio-sram";
143 reg = <0x01d00000 0x80000>;
144 #address-cells = <1>;
145 #size-cells = <1>;
146 ranges = <0 0x01d00000 0x80000>;
147
148 ve_sram: sram-section@0 {
149 compatible = "allwinner,sun8i-a23-sram-c1",
150 "allwinner,sun4i-a10-sram-c1";
151 reg = <0x000000 0x80000>;
152 };
153 };
154 };
155
156 dma: dma-controller@1c02000 {
157 compatible = "allwinner,sun8i-a23-dma";
158 reg = <0x01c02000 0x1000>;
159 interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
160 clocks = <&ccu CLK_BUS_DMA>;
161 resets = <&ccu RST_BUS_DMA>;
162 #dma-cells = <1>;
163 };
164
165 nfc: nand-controller@1c03000 {
166 compatible = "allwinner,sun8i-a23-nand-controller";
167 reg = <0x01c03000 0x1000>;
168 interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
169 clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
170 clock-names = "ahb", "mod";
171 resets = <&ccu RST_BUS_NAND>;
172 reset-names = "ahb";
173 dmas = <&dma 5>;
174 dma-names = "rxtx";
175 pinctrl-names = "default";
176 pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
177 status = "disabled";
178 #address-cells = <1>;
179 #size-cells = <0>;
180 };
181
182 tcon0: lcd-controller@1c0c000 {
183 /* compatible gets set in SoC specific dtsi file */
184 reg = <0x01c0c000 0x1000>;
185 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
186 dmas = <&dma 12>;
187 clocks = <&ccu CLK_BUS_LCD>,
188 <&ccu CLK_LCD_CH0>,
189 <&ccu 13>;
190 clock-names = "ahb",
191 "tcon-ch0",
192 "lvds-alt";
193 clock-output-names = "tcon-data-clock";
194 #clock-cells = <0>;
195 resets = <&ccu RST_BUS_LCD>,
196 <&ccu RST_BUS_LVDS>;
197 reset-names = "lcd",
198 "lvds";
199 status = "disabled";
200
201 ports {
202 #address-cells = <1>;
203 #size-cells = <0>;
204
205 tcon0_in: port@0 {
206 reg = <0>;
207
208 tcon0_in_drc0: endpoint {
209 remote-endpoint = <&drc0_out_tcon0>;
210 };
211 };
212
213 tcon0_out: port@1 {
214 reg = <1>;
215 };
216 };
217 };
218
219 mmc0: mmc@1c0f000 {
220 compatible = "allwinner,sun7i-a20-mmc";
221 reg = <0x01c0f000 0x1000>;
222 clocks = <&ccu CLK_BUS_MMC0>,
223 <&ccu CLK_MMC0>,
224 <&ccu CLK_MMC0_OUTPUT>,
225 <&ccu CLK_MMC0_SAMPLE>;
226 clock-names = "ahb",
227 "mmc",
228 "output",
229 "sample";
230 resets = <&ccu RST_BUS_MMC0>;
231 reset-names = "ahb";
232 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
233 pinctrl-names = "default";
234 pinctrl-0 = <&mmc0_pins>;
235 status = "disabled";
236 #address-cells = <1>;
237 #size-cells = <0>;
238 };
239
240 mmc1: mmc@1c10000 {
241 compatible = "allwinner,sun7i-a20-mmc";
242 reg = <0x01c10000 0x1000>;
243 clocks = <&ccu CLK_BUS_MMC1>,
244 <&ccu CLK_MMC1>,
245 <&ccu CLK_MMC1_OUTPUT>,
246 <&ccu CLK_MMC1_SAMPLE>;
247 clock-names = "ahb",
248 "mmc",
249 "output",
250 "sample";
251 resets = <&ccu RST_BUS_MMC1>;
252 reset-names = "ahb";
253 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
254 status = "disabled";
255 #address-cells = <1>;
256 #size-cells = <0>;
257 };
258
259 mmc2: mmc@1c11000 {
260 compatible = "allwinner,sun7i-a20-mmc";
261 reg = <0x01c11000 0x1000>;
262 clocks = <&ccu CLK_BUS_MMC2>,
263 <&ccu CLK_MMC2>,
264 <&ccu CLK_MMC2_OUTPUT>,
265 <&ccu CLK_MMC2_SAMPLE>;
266 clock-names = "ahb",
267 "mmc",
268 "output",
269 "sample";
270 resets = <&ccu RST_BUS_MMC2>;
271 reset-names = "ahb";
272 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
273 status = "disabled";
274 #address-cells = <1>;
275 #size-cells = <0>;
276 };
277
278 usb_otg: usb@1c19000 {
279 /* compatible gets set in SoC specific dtsi file */
280 reg = <0x01c19000 0x0400>;
281 clocks = <&ccu CLK_BUS_OTG>;
282 resets = <&ccu RST_BUS_OTG>;
283 interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
284 interrupt-names = "mc";
285 phys = <&usbphy 0>;
286 phy-names = "usb";
287 extcon = <&usbphy 0>;
288 dr_mode = "otg";
289 status = "disabled";
290 };
291
292 usbphy: phy@1c19400 {
293 /*
294 * compatible and address regions get set in
295 * SoC specific dtsi file
296 */
297 clocks = <&ccu CLK_USB_PHY0>,
298 <&ccu CLK_USB_PHY1>;
299 clock-names = "usb0_phy",
300 "usb1_phy";
301 resets = <&ccu RST_USB_PHY0>,
302 <&ccu RST_USB_PHY1>;
303 reset-names = "usb0_reset",
304 "usb1_reset";
305 status = "disabled";
306 #phy-cells = <1>;
307 };
308
309 ehci0: usb@1c1a000 {
310 compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
311 reg = <0x01c1a000 0x100>;
312 interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
313 clocks = <&ccu CLK_BUS_EHCI>;
314 resets = <&ccu RST_BUS_EHCI>;
315 phys = <&usbphy 1>;
316 phy-names = "usb";
317 status = "disabled";
318 };
319
320 ohci0: usb@1c1a400 {
321 compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
322 reg = <0x01c1a400 0x100>;
323 interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
324 clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
325 resets = <&ccu RST_BUS_OHCI>;
326 phys = <&usbphy 1>;
327 phy-names = "usb";
328 status = "disabled";
329 };
330
331 ccu: clock@1c20000 {
332 reg = <0x01c20000 0x400>;
333 clocks = <&osc24M>, <&rtc CLK_OSC32K>;
334 clock-names = "hosc", "losc";
335 #clock-cells = <1>;
336 #reset-cells = <1>;
337 };
338
339 pio: pinctrl@1c20800 {
340 /* compatible gets set in SoC specific dtsi file */
341 reg = <0x01c20800 0x400>;
342 interrupt-parent = <&r_intc>;
343 /* interrupts get set in SoC specific dtsi file */
344 clocks = <&ccu CLK_BUS_PIO>, <&osc24M>,
345 <&rtc CLK_OSC32K>;
346 clock-names = "apb", "hosc", "losc";
347 gpio-controller;
348 interrupt-controller;
349 #interrupt-cells = <3>;
350 #gpio-cells = <3>;
351
352 i2c0_pins: i2c0-pins {
353 pins = "PH2", "PH3";
354 function = "i2c0";
355 };
356
357 i2c1_pins: i2c1-pins {
358 pins = "PH4", "PH5";
359 function = "i2c1";
360 };
361
362 i2c2_pins: i2c2-pins {
363 pins = "PE12", "PE13";
364 function = "i2c2";
365 };
366
367 lcd_rgb666_pins: lcd-rgb666-pins {
368 pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
369 "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
370 "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
371 "PD24", "PD25", "PD26", "PD27";
372 function = "lcd0";
373 };
374
375 mmc0_pins: mmc0-pins {
376 pins = "PF0", "PF1", "PF2",
377 "PF3", "PF4", "PF5";
378 function = "mmc0";
379 drive-strength = <30>;
380 bias-pull-up;
381 };
382
383 mmc1_pg_pins: mmc1-pg-pins {
384 pins = "PG0", "PG1", "PG2",
385 "PG3", "PG4", "PG5";
386 function = "mmc1";
387 drive-strength = <30>;
388 bias-pull-up;
389 };
390
391 mmc2_8bit_pins: mmc2-8bit-pins {
392 pins = "PC5", "PC6", "PC8",
393 "PC9", "PC10", "PC11",
394 "PC12", "PC13", "PC14",
395 "PC15", "PC16";
396 function = "mmc2";
397 drive-strength = <30>;
398 bias-pull-up;
399 };
400
401 nand_pins: nand-pins {
402 pins = "PC0", "PC1", "PC2", "PC5",
403 "PC8", "PC9", "PC10", "PC11",
404 "PC12", "PC13", "PC14", "PC15";
405 function = "nand0";
406 };
407
408 nand_cs0_pin: nand-cs0-pin {
409 pins = "PC4";
410 function = "nand0";
411 bias-pull-up;
412 };
413
414 nand_cs1_pin: nand-cs1-pin {
415 pins = "PC3";
416 function = "nand0";
417 bias-pull-up;
418 };
419
420 nand_rb0_pin: nand-rb0-pin {
421 pins = "PC6";
422 function = "nand0";
423 bias-pull-up;
424 };
425
426 nand_rb1_pin: nand-rb1-pin {
427 pins = "PC7";
428 function = "nand0";
429 bias-pull-up;
430 };
431
432 pwm0_pin: pwm0-pin {
433 pins = "PH0";
434 function = "pwm0";
435 };
436
437 uart0_pf_pins: uart0-pf-pins {
438 pins = "PF2", "PF4";
439 function = "uart0";
440 };
441
442 uart1_pg_pins: uart1-pg-pins {
443 pins = "PG6", "PG7";
444 function = "uart1";
445 };
446
447 uart1_cts_rts_pg_pins: uart1-cts-rts-pg-pins {
448 pins = "PG8", "PG9";
449 function = "uart1";
450 };
451 };
452
453 timer@1c20c00 {
454 compatible = "allwinner,sun8i-a23-timer";
455 reg = <0x01c20c00 0xa0>;
456 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
457 <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
458 clocks = <&osc24M>;
459 };
460
461 wdt0: watchdog@1c20ca0 {
462 compatible = "allwinner,sun6i-a31-wdt";
463 reg = <0x01c20ca0 0x20>;
464 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
465 clocks = <&osc24M>;
466 };
467
468 pwm: pwm@1c21400 {
469 compatible = "allwinner,sun7i-a20-pwm";
470 reg = <0x01c21400 0xc>;
471 clocks = <&osc24M>;
472 #pwm-cells = <3>;
473 status = "disabled";
474 };
475
476 lradc: lradc@1c22800 {
477 compatible = "allwinner,sun4i-a10-lradc-keys";
478 reg = <0x01c22800 0x100>;
479 interrupt-parent = <&r_intc>;
480 interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
481 status = "disabled";
482 };
483
484 uart0: serial@1c28000 {
485 compatible = "snps,dw-apb-uart";
486 reg = <0x01c28000 0x400>;
487 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
488 reg-shift = <2>;
489 reg-io-width = <4>;
490 clocks = <&ccu CLK_BUS_UART0>;
491 resets = <&ccu RST_BUS_UART0>;
492 dmas = <&dma 6>, <&dma 6>;
493 dma-names = "tx", "rx";
494 status = "disabled";
495 };
496
497 uart1: serial@1c28400 {
498 compatible = "snps,dw-apb-uart";
499 reg = <0x01c28400 0x400>;
500 interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
501 reg-shift = <2>;
502 reg-io-width = <4>;
503 clocks = <&ccu CLK_BUS_UART1>;
504 resets = <&ccu RST_BUS_UART1>;
505 dmas = <&dma 7>, <&dma 7>;
506 dma-names = "tx", "rx";
507 status = "disabled";
508 };
509
510 uart2: serial@1c28800 {
511 compatible = "snps,dw-apb-uart";
512 reg = <0x01c28800 0x400>;
513 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
514 reg-shift = <2>;
515 reg-io-width = <4>;
516 clocks = <&ccu CLK_BUS_UART2>;
517 resets = <&ccu RST_BUS_UART2>;
518 dmas = <&dma 8>, <&dma 8>;
519 dma-names = "tx", "rx";
520 status = "disabled";
521 };
522
523 uart3: serial@1c28c00 {
524 compatible = "snps,dw-apb-uart";
525 reg = <0x01c28c00 0x400>;
526 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
527 reg-shift = <2>;
528 reg-io-width = <4>;
529 clocks = <&ccu CLK_BUS_UART3>;
530 resets = <&ccu RST_BUS_UART3>;
531 dmas = <&dma 9>, <&dma 9>;
532 dma-names = "tx", "rx";
533 status = "disabled";
534 };
535
536 uart4: serial@1c29000 {
537 compatible = "snps,dw-apb-uart";
538 reg = <0x01c29000 0x400>;
539 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
540 reg-shift = <2>;
541 reg-io-width = <4>;
542 clocks = <&ccu CLK_BUS_UART4>;
543 resets = <&ccu RST_BUS_UART4>;
544 dmas = <&dma 10>, <&dma 10>;
545 dma-names = "tx", "rx";
546 status = "disabled";
547 };
548
549 i2c0: i2c@1c2ac00 {
550 compatible = "allwinner,sun6i-a31-i2c";
551 reg = <0x01c2ac00 0x400>;
552 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
553 clocks = <&ccu CLK_BUS_I2C0>;
554 resets = <&ccu RST_BUS_I2C0>;
555 pinctrl-names = "default";
556 pinctrl-0 = <&i2c0_pins>;
557 status = "disabled";
558 #address-cells = <1>;
559 #size-cells = <0>;
560 };
561
562 i2c1: i2c@1c2b000 {
563 compatible = "allwinner,sun6i-a31-i2c";
564 reg = <0x01c2b000 0x400>;
565 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
566 clocks = <&ccu CLK_BUS_I2C1>;
567 resets = <&ccu RST_BUS_I2C1>;
568 pinctrl-names = "default";
569 pinctrl-0 = <&i2c1_pins>;
570 status = "disabled";
571 #address-cells = <1>;
572 #size-cells = <0>;
573 };
574
575 i2c2: i2c@1c2b400 {
576 compatible = "allwinner,sun6i-a31-i2c";
577 reg = <0x01c2b400 0x400>;
578 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
579 clocks = <&ccu CLK_BUS_I2C2>;
580 resets = <&ccu RST_BUS_I2C2>;
581 pinctrl-names = "default";
582 pinctrl-0 = <&i2c2_pins>;
583 status = "disabled";
584 #address-cells = <1>;
585 #size-cells = <0>;
586 };
587
588 mali: gpu@1c40000 {
589 compatible = "allwinner,sun8i-a23-mali",
590 "allwinner,sun7i-a20-mali", "arm,mali-400";
591 reg = <0x01c40000 0x10000>;
592 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
593 <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
594 <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
595 <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
596 <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
597 <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
598 <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
599 interrupt-names = "gp",
600 "gpmmu",
601 "pp0",
602 "ppmmu0",
603 "pp1",
604 "ppmmu1",
605 "pmu";
606 clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
607 clock-names = "bus", "core";
608 resets = <&ccu RST_BUS_GPU>;
609 #cooling-cells = <2>;
610
611 assigned-clocks = <&ccu CLK_GPU>;
612 assigned-clock-rates = <384000000>;
613 };
614
615 gic: interrupt-controller@1c81000 {
616 compatible = "arm,gic-400";
617 reg = <0x01c81000 0x1000>,
618 <0x01c82000 0x2000>,
619 <0x01c84000 0x2000>,
620 <0x01c86000 0x2000>;
621 interrupt-controller;
622 #interrupt-cells = <3>;
623 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
624 };
625
626 fe0: display-frontend@1e00000 {
627 /* compatible gets set in SoC specific dtsi file */
628 reg = <0x01e00000 0x20000>;
629 interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
630 clocks = <&ccu CLK_BUS_DE_FE>, <&ccu CLK_DE_FE>,
631 <&ccu CLK_DRAM_DE_FE>;
632 clock-names = "ahb", "mod",
633 "ram";
634 resets = <&ccu RST_BUS_DE_FE>;
635
636 ports {
637 #address-cells = <1>;
638 #size-cells = <0>;
639
640 fe0_out: port@1 {
641 reg = <1>;
642
643 fe0_out_be0: endpoint {
644 remote-endpoint = <&be0_in_fe0>;
645 };
646 };
647 };
648 };
649
650 be0: display-backend@1e60000 {
651 /* compatible gets set in SoC specific dtsi file */
652 reg = <0x01e60000 0x10000>;
653 interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
654 clocks = <&ccu CLK_BUS_DE_BE>, <&ccu CLK_DE_BE>,
655 <&ccu CLK_DRAM_DE_BE>;
656 clock-names = "ahb", "mod",
657 "ram";
658 resets = <&ccu RST_BUS_DE_BE>;
659
660 ports {
661 #address-cells = <1>;
662 #size-cells = <0>;
663
664 be0_in: port@0 {
665 reg = <0>;
666
667 be0_in_fe0: endpoint {
668 remote-endpoint = <&fe0_out_be0>;
669 };
670 };
671
672 be0_out: port@1 {
673 reg = <1>;
674
675 be0_out_drc0: endpoint {
676 remote-endpoint = <&drc0_in_be0>;
677 };
678 };
679 };
680 };
681
682 drc0: drc@1e70000 {
683 /* compatible gets set in SoC specific dtsi file */
684 reg = <0x01e70000 0x10000>;
685 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
686 clocks = <&ccu CLK_BUS_DRC>, <&ccu CLK_DRC>,
687 <&ccu CLK_DRAM_DRC>;
688 clock-names = "ahb", "mod", "ram";
689 resets = <&ccu RST_BUS_DRC>;
690
691 ports {
692 #address-cells = <1>;
693 #size-cells = <0>;
694
695 drc0_in: port@0 {
696 reg = <0>;
697
698 drc0_in_be0: endpoint {
699 remote-endpoint = <&be0_out_drc0>;
700 };
701 };
702
703 drc0_out: port@1 {
704 reg = <1>;
705
706 drc0_out_tcon0: endpoint {
707 remote-endpoint = <&tcon0_in_drc0>;
708 };
709 };
710 };
711 };
712
713 rtc: rtc@1f00000 {
714 compatible = "allwinner,sun8i-a23-rtc";
715 reg = <0x01f00000 0x400>;
716 interrupt-parent = <&r_intc>;
717 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
718 <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
719 clock-output-names = "osc32k", "osc32k-out";
720 clocks = <&ext_osc32k>;
721 #clock-cells = <1>;
722 };
723
724 r_intc: interrupt-controller@1f00c00 {
725 compatible = "allwinner,sun6i-a31-r-intc";
726 interrupt-controller;
727 #interrupt-cells = <3>;
728 reg = <0x01f00c00 0x400>;
729 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
730 };
731
732 prcm@1f01400 {
733 compatible = "allwinner,sun8i-a23-prcm";
734 reg = <0x01f01400 0x200>;
735
736 ar100: ar100-clk {
737 compatible = "fixed-factor-clock";
738 #clock-cells = <0>;
739 clock-div = <1>;
740 clock-mult = <1>;
741 clocks = <&osc24M>;
742 clock-output-names = "ar100";
743 };
744
745 ahb0: ahb0-clk {
746 compatible = "fixed-factor-clock";
747 #clock-cells = <0>;
748 clock-div = <1>;
749 clock-mult = <1>;
750 clocks = <&ar100>;
751 clock-output-names = "ahb0";
752 };
753
754 apb0: apb0-clk {
755 compatible = "allwinner,sun8i-a23-apb0-clk";
756 #clock-cells = <0>;
757 clocks = <&ahb0>;
758 clock-output-names = "apb0";
759 };
760
761 apb0_gates: apb0-gates-clk {
762 compatible = "allwinner,sun8i-a23-apb0-gates-clk";
763 #clock-cells = <1>;
764 clocks = <&apb0>;
765 clock-output-names = "apb0_pio", "apb0_timer",
766 "apb0_rsb", "apb0_uart",
767 "apb0_i2c";
768 };
769
770 apb0_rst: apb0-rst {
771 compatible = "allwinner,sun6i-a31-clock-reset";
772 #reset-cells = <1>;
773 };
774
775 codec_analog: codec-analog {
776 compatible = "allwinner,sun8i-a23-codec-analog";
777 };
778 };
779
780 cpucfg@1f01c00 {
781 compatible = "allwinner,sun8i-a23-cpuconfig";
782 reg = <0x01f01c00 0x300>;
783 };
784
785 r_uart: serial@1f02800 {
786 compatible = "snps,dw-apb-uart";
787 reg = <0x01f02800 0x400>;
788 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
789 reg-shift = <2>;
790 reg-io-width = <4>;
791 clocks = <&apb0_gates 4>;
792 resets = <&apb0_rst 4>;
793 status = "disabled";
794 };
795
796 r_i2c: i2c@1f02400 {
797 compatible = "allwinner,sun8i-a23-i2c",
798 "allwinner,sun6i-a31-i2c";
799 reg = <0x01f02400 0x400>;
800 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
801 pinctrl-names = "default";
802 pinctrl-0 = <&r_i2c_pins>;
803 clocks = <&apb0_gates 6>;
804 resets = <&apb0_rst 6>;
805 status = "disabled";
806 #address-cells = <1>;
807 #size-cells = <0>;
808 };
809
810 r_pio: pinctrl@1f02c00 {
811 compatible = "allwinner,sun8i-a23-r-pinctrl";
812 reg = <0x01f02c00 0x400>;
813 interrupt-parent = <&r_intc>;
814 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
815 clocks = <&apb0_gates 0>, <&osc24M>, <&rtc CLK_OSC32K>;
816 clock-names = "apb", "hosc", "losc";
817 gpio-controller;
818 interrupt-controller;
819 #interrupt-cells = <3>;
820 #gpio-cells = <3>;
821
822 r_i2c_pins: r-i2c-pins {
823 pins = "PL0", "PL1";
824 function = "s_i2c";
825 bias-pull-up;
826 };
827
828 r_rsb_pins: r-rsb-pins {
829 pins = "PL0", "PL1";
830 function = "s_rsb";
831 drive-strength = <20>;
832 bias-pull-up;
833 };
834
835 r_uart_pins_a: r-uart-pins {
836 pins = "PL2", "PL3";
837 function = "s_uart";
838 };
839 };
840
841 r_rsb: rsb@1f03400 {
842 compatible = "allwinner,sun8i-a23-rsb";
843 reg = <0x01f03400 0x400>;
844 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
845 clocks = <&apb0_gates 3>;
846 clock-frequency = <3000000>;
847 resets = <&apb0_rst 3>;
848 pinctrl-names = "default";
849 pinctrl-0 = <&r_rsb_pins>;
850 status = "disabled";
851 #address-cells = <1>;
852 #size-cells = <0>;
853 };
854 };
855 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.