2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
7 * a) This file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
12 * This file is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 * b) Permission is hereby granted, free of charge, to any person
20 * obtaining a copy of this software and associated documentation
21 * files (the "Software"), to deal in the Software without
22 * restriction, including without limitation the rights to use,
23 * copy, modify, merge, publish, distribute, sublicense, and/or
24 * sell copies of the Software, and to permit persons to whom the
25 * Software is furnished to do so, subject to the following
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38 * OTHER DEALINGS IN THE SOFTWARE.
41 #include <dt-bindings/gpio/gpio.h>
42 #include <dt-bindings/interrupt-controller/irq.h>
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/pinctrl/rockchip.h>
45 #include <dt-bindings/clock/rk3228-cru.h>
46 #include <dt-bindings/thermal/thermal.h>
52 interrupt-parent = <&gic>;
66 compatible = "arm,cortex-a7";
68 resets = <&cru SRST_CORE0>;
73 #cooling-cells = <2>; /* min followed by max */
74 clock-latency = <40000>;
75 clocks = <&cru ARMCLK>;
80 compatible = "arm,cortex-a7";
82 resets = <&cru SRST_CORE1>;
87 compatible = "arm,cortex-a7";
89 resets = <&cru SRST_CORE2>;
94 compatible = "arm,cortex-a7";
96 resets = <&cru SRST_CORE3>;
101 compatible = "simple-bus";
102 #address-cells = <1>;
106 pdma: pdma@110f0000 {
107 compatible = "arm,pl330", "arm,primecell";
108 reg = <0x110f0000 0x4000>;
109 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
110 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
112 clocks = <&cru ACLK_DMAC>;
113 clock-names = "apb_pclk";
118 compatible = "arm,cortex-a7-pmu";
119 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
120 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
121 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
122 <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
123 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
127 compatible = "arm,armv7-timer";
128 arm,cpu-registers-not-fw-configured;
129 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
130 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
131 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
132 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
133 clock-frequency = <24000000>;
137 compatible = "fixed-clock";
138 clock-frequency = <24000000>;
139 clock-output-names = "xin24m";
143 i2s1: i2s1@100b0000 {
144 compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
145 reg = <0x100b0000 0x4000>;
146 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
147 #address-cells = <1>;
149 clock-names = "i2s_clk", "i2s_hclk";
150 clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1_8CH>;
151 dmas = <&pdma 14>, <&pdma 15>;
152 dma-names = "tx", "rx";
153 pinctrl-names = "default";
154 pinctrl-0 = <&i2s1_bus>;
158 i2s0: i2s0@100c0000 {
159 compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
160 reg = <0x100c0000 0x4000>;
161 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
162 #address-cells = <1>;
164 clock-names = "i2s_clk", "i2s_hclk";
165 clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>;
166 dmas = <&pdma 11>, <&pdma 12>;
167 dma-names = "tx", "rx";
171 i2s2: i2s2@100e0000 {
172 compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
173 reg = <0x100e0000 0x4000>;
174 interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
175 #address-cells = <1>;
177 clock-names = "i2s_clk", "i2s_hclk";
178 clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2_2CH>;
179 dmas = <&pdma 0>, <&pdma 1>;
180 dma-names = "tx", "rx";
184 grf: syscon@11000000 {
185 compatible = "syscon";
186 reg = <0x11000000 0x1000>;
189 uart0: serial@11010000 {
190 compatible = "snps,dw-apb-uart";
191 reg = <0x11010000 0x100>;
192 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
193 clock-frequency = <24000000>;
194 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
195 clock-names = "baudclk", "apb_pclk";
196 pinctrl-names = "default";
197 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
203 uart1: serial@11020000 {
204 compatible = "snps,dw-apb-uart";
205 reg = <0x11020000 0x100>;
206 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
207 clock-frequency = <24000000>;
208 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
209 clock-names = "baudclk", "apb_pclk";
210 pinctrl-names = "default";
211 pinctrl-0 = <&uart1_xfer>;
217 uart2: serial@11030000 {
218 compatible = "snps,dw-apb-uart";
219 reg = <0x11030000 0x100>;
220 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
221 clock-frequency = <24000000>;
222 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
223 clock-names = "baudclk", "apb_pclk";
224 pinctrl-names = "default";
225 pinctrl-0 = <&uart2_xfer>;
232 compatible = "rockchip,rk3228-i2c";
233 reg = <0x11050000 0x1000>;
234 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
235 #address-cells = <1>;
238 clocks = <&cru PCLK_I2C0>;
239 pinctrl-names = "default";
240 pinctrl-0 = <&i2c0_xfer>;
245 compatible = "rockchip,rk3228-i2c";
246 reg = <0x11060000 0x1000>;
247 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
248 #address-cells = <1>;
251 clocks = <&cru PCLK_I2C1>;
252 pinctrl-names = "default";
253 pinctrl-0 = <&i2c1_xfer>;
258 compatible = "rockchip,rk3228-i2c";
259 reg = <0x11070000 0x1000>;
260 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
261 #address-cells = <1>;
264 clocks = <&cru PCLK_I2C2>;
265 pinctrl-names = "default";
266 pinctrl-0 = <&i2c2_xfer>;
271 compatible = "rockchip,rk3228-i2c";
272 reg = <0x11080000 0x1000>;
273 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
274 #address-cells = <1>;
277 clocks = <&cru PCLK_I2C3>;
278 pinctrl-names = "default";
279 pinctrl-0 = <&i2c3_xfer>;
284 compatible = "rockchip,rk3288-pwm";
285 reg = <0x110b0000 0x10>;
287 clocks = <&cru PCLK_PWM>;
289 pinctrl-names = "default";
290 pinctrl-0 = <&pwm0_pin>;
295 compatible = "rockchip,rk3288-pwm";
296 reg = <0x110b0010 0x10>;
298 clocks = <&cru PCLK_PWM>;
300 pinctrl-names = "default";
301 pinctrl-0 = <&pwm1_pin>;
306 compatible = "rockchip,rk3288-pwm";
307 reg = <0x110b0020 0x10>;
309 clocks = <&cru PCLK_PWM>;
311 pinctrl-names = "default";
312 pinctrl-0 = <&pwm2_pin>;
317 compatible = "rockchip,rk3288-pwm";
318 reg = <0x110b0030 0x10>;
320 clocks = <&cru PCLK_PWM>;
322 pinctrl-names = "default";
323 pinctrl-0 = <&pwm3_pin>;
327 timer: timer@110c0000 {
328 compatible = "rockchip,rk3288-timer";
329 reg = <0x110c0000 0x20>;
330 interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
331 clocks = <&xin24m>, <&cru PCLK_TIMER>;
332 clock-names = "timer", "pclk";
335 cru: clock-controller@110e0000 {
336 compatible = "rockchip,rk3228-cru";
337 reg = <0x110e0000 0x1000>;
338 rockchip,grf = <&grf>;
341 assigned-clocks = <&cru PLL_GPLL>;
342 assigned-clock-rates = <594000000>;
346 cpu_thermal: cpu-thermal {
347 polling-delay-passive = <100>; /* milliseconds */
348 polling-delay = <5000>; /* milliseconds */
350 thermal-sensors = <&tsadc 0>;
353 cpu_alert0: cpu_alert0 {
354 temperature = <70000>; /* millicelsius */
355 hysteresis = <2000>; /* millicelsius */
358 cpu_alert1: cpu_alert1 {
359 temperature = <75000>; /* millicelsius */
360 hysteresis = <2000>; /* millicelsius */
364 temperature = <90000>; /* millicelsius */
365 hysteresis = <2000>; /* millicelsius */
372 trip = <&cpu_alert0>;
374 <&cpu0 THERMAL_NO_LIMIT 6>;
377 trip = <&cpu_alert1>;
379 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
385 tsadc: tsadc@11150000 {
386 compatible = "rockchip,rk3228-tsadc";
387 reg = <0x11150000 0x100>;
388 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
389 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
390 clock-names = "tsadc", "apb_pclk";
391 resets = <&cru SRST_TSADC>;
392 reset-names = "tsadc-apb";
393 pinctrl-names = "init", "default", "sleep";
394 pinctrl-0 = <&otp_gpio>;
395 pinctrl-1 = <&otp_out>;
396 pinctrl-2 = <&otp_gpio>;
397 #thermal-sensor-cells = <0>;
398 rockchip,hw-tshut-temp = <95000>;
402 emmc: dwmmc@30020000 {
403 compatible = "rockchip,rk3288-dw-mshc";
404 reg = <0x30020000 0x4000>;
405 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
406 clock-frequency = <37500000>;
407 max-frequency = <37500000>;
408 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
409 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
410 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
412 default-sample-phase = <158>;
414 fifo-depth = <0x100>;
415 pinctrl-names = "default";
416 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
420 gmac: ethernet@30200000 {
421 compatible = "rockchip,rk3228-gmac";
422 reg = <0x30200000 0x10000>;
423 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
424 interrupt-names = "macirq";
425 clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
426 <&cru SCLK_MAC_TX>, <&cru SCLK_MAC_REF>,
427 <&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>,
429 clock-names = "stmmaceth", "mac_clk_rx",
430 "mac_clk_tx", "clk_mac_ref",
431 "clk_mac_refout", "aclk_mac",
433 resets = <&cru SRST_GMAC>;
434 reset-names = "stmmaceth";
435 rockchip,grf = <&grf>;
439 gic: interrupt-controller@32010000 {
440 compatible = "arm,gic-400";
441 interrupt-controller;
442 #interrupt-cells = <3>;
443 #address-cells = <0>;
445 reg = <0x32011000 0x1000>,
449 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
453 compatible = "rockchip,rk3228-pinctrl";
454 rockchip,grf = <&grf>;
455 #address-cells = <1>;
459 gpio0: gpio0@11110000 {
460 compatible = "rockchip,gpio-bank";
461 reg = <0x11110000 0x100>;
462 interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
463 clocks = <&cru PCLK_GPIO0>;
468 interrupt-controller;
469 #interrupt-cells = <2>;
472 gpio1: gpio1@11120000 {
473 compatible = "rockchip,gpio-bank";
474 reg = <0x11120000 0x100>;
475 interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
476 clocks = <&cru PCLK_GPIO1>;
481 interrupt-controller;
482 #interrupt-cells = <2>;
485 gpio2: gpio2@11130000 {
486 compatible = "rockchip,gpio-bank";
487 reg = <0x11130000 0x100>;
488 interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
489 clocks = <&cru PCLK_GPIO2>;
494 interrupt-controller;
495 #interrupt-cells = <2>;
498 gpio3: gpio3@11140000 {
499 compatible = "rockchip,gpio-bank";
500 reg = <0x11140000 0x100>;
501 interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
502 clocks = <&cru PCLK_GPIO3>;
507 interrupt-controller;
508 #interrupt-cells = <2>;
511 pcfg_pull_up: pcfg-pull-up {
515 pcfg_pull_down: pcfg-pull-down {
519 pcfg_pull_none: pcfg-pull-none {
523 pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma {
524 drive-strength = <12>;
529 rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
533 rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>;
536 emmc_bus8: emmc-bus8 {
537 rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
538 <1 25 RK_FUNC_2 &pcfg_pull_none>,
539 <1 26 RK_FUNC_2 &pcfg_pull_none>,
540 <1 27 RK_FUNC_2 &pcfg_pull_none>,
541 <1 28 RK_FUNC_2 &pcfg_pull_none>,
542 <1 29 RK_FUNC_2 &pcfg_pull_none>,
543 <1 30 RK_FUNC_2 &pcfg_pull_none>,
544 <1 31 RK_FUNC_2 &pcfg_pull_none>;
549 rgmii_pins: rgmii-pins {
550 rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
551 <2 12 RK_FUNC_1 &pcfg_pull_none>,
552 <2 25 RK_FUNC_1 &pcfg_pull_none>,
553 <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
554 <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
555 <2 22 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
556 <2 23 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
557 <2 9 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
558 <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
559 <2 17 RK_FUNC_1 &pcfg_pull_none>,
560 <2 16 RK_FUNC_1 &pcfg_pull_none>,
561 <2 21 RK_FUNC_2 &pcfg_pull_none>,
562 <2 20 RK_FUNC_2 &pcfg_pull_none>,
563 <2 11 RK_FUNC_1 &pcfg_pull_none>,
564 <2 8 RK_FUNC_1 &pcfg_pull_none>;
567 rmii_pins: rmii-pins {
568 rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
569 <2 12 RK_FUNC_1 &pcfg_pull_none>,
570 <2 25 RK_FUNC_1 &pcfg_pull_none>,
571 <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
572 <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
573 <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
574 <2 17 RK_FUNC_1 &pcfg_pull_none>,
575 <2 16 RK_FUNC_1 &pcfg_pull_none>,
576 <2 8 RK_FUNC_1 &pcfg_pull_none>,
577 <2 15 RK_FUNC_1 &pcfg_pull_none>;
581 rockchip,pins = <2 14 RK_FUNC_2 &pcfg_pull_none>,
582 <2 8 RK_FUNC_2 &pcfg_pull_none>;
587 i2c0_xfer: i2c0-xfer {
588 rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
589 <0 1 RK_FUNC_1 &pcfg_pull_none>;
594 i2c1_xfer: i2c1-xfer {
595 rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
596 <0 3 RK_FUNC_1 &pcfg_pull_none>;
601 i2c2_xfer: i2c2-xfer {
602 rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
603 <2 21 RK_FUNC_1 &pcfg_pull_none>;
608 i2c3_xfer: i2c3-xfer {
609 rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
610 <0 7 RK_FUNC_1 &pcfg_pull_none>;
616 rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_none>,
617 <0 9 RK_FUNC_1 &pcfg_pull_none>,
618 <0 11 RK_FUNC_1 &pcfg_pull_none>,
619 <0 12 RK_FUNC_1 &pcfg_pull_none>,
620 <0 13 RK_FUNC_1 &pcfg_pull_none>,
621 <0 14 RK_FUNC_1 &pcfg_pull_none>,
622 <1 2 RK_FUNC_1 &pcfg_pull_none>,
623 <1 4 RK_FUNC_1 &pcfg_pull_none>,
624 <1 5 RK_FUNC_1 &pcfg_pull_none>;
630 rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
636 rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
642 rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
648 rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
654 rockchip,pins = <0 24 RK_FUNC_GPIO &pcfg_pull_none>;
658 rockchip,pins = <0 24 RK_FUNC_2 &pcfg_pull_none>;
663 uart0_xfer: uart0-xfer {
664 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
665 <2 27 RK_FUNC_1 &pcfg_pull_none>;
668 uart0_cts: uart0-cts {
669 rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
672 uart0_rts: uart0-rts {
673 rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
678 uart1_xfer: uart1-xfer {
679 rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
680 <1 10 RK_FUNC_1 &pcfg_pull_none>;
683 uart1_cts: uart1-cts {
684 rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
687 uart1_rts: uart1-rts {
688 rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
693 uart2_xfer: uart2-xfer {
694 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
695 <1 19 RK_FUNC_2 &pcfg_pull_none>;
698 uart2_cts: uart2-cts {
699 rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
702 uart2_rts: uart2-rts {
703 rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;