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/rk3036-cru.h>
46 #include "skeleton.dtsi"
49 compatible = "rockchip,rk3036";
51 interrupt-parent = <&gic>;
67 device_type = "memory";
68 reg = <0x60000000 0x40000000>;
74 enable-method = "rockchip,rk3036-smp";
78 compatible = "arm,cortex-a7";
80 resets = <&cru SRST_CORE0>;
85 clock-latency = <40000>;
86 clocks = <&cru ARMCLK>;
91 compatible = "arm,cortex-a7";
93 resets = <&cru SRST_CORE1>;
98 compatible = "arm,amba-bus";
103 pdma: pdma@20078000 {
104 compatible = "arm,pl330", "arm,primecell";
105 reg = <0x20078000 0x4000>;
106 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
107 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
109 clocks = <&cru ACLK_DMAC2>;
110 clock-names = "apb_pclk";
115 compatible = "arm,cortex-a7-pmu";
116 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
117 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
118 interrupt-affinity = <&cpu0>, <&cpu1>;
122 compatible = "arm,armv7-timer";
123 arm,cpu-registers-not-fw-configured;
124 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
125 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
126 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
127 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
128 clock-frequency = <24000000>;
132 compatible = "fixed-clock";
133 clock-frequency = <24000000>;
134 clock-output-names = "xin24m";
138 bus_intmem@10080000 {
139 compatible = "mmio-sram";
140 reg = <0x10080000 0x2000>;
141 #address-cells = <1>;
143 ranges = <0 0x10080000 0x2000>;
146 compatible = "rockchip,rk3066-smp-sram";
151 gic: interrupt-controller@10139000 {
152 compatible = "arm,gic-400";
153 interrupt-controller;
154 #interrupt-cells = <3>;
155 #address-cells = <0>;
157 reg = <0x10139000 0x1000>,
161 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
164 usb_otg: usb@10180000 {
165 compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb",
167 reg = <0x10180000 0x40000>;
168 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
169 clocks = <&cru HCLK_OTG0>;
172 g-np-tx-fifo-size = <16>;
173 g-rx-fifo-size = <275>;
174 g-tx-fifo-size = <256 128 128 64 64 32>;
179 usb_host: usb@101c0000 {
180 compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb",
182 reg = <0x101c0000 0x40000>;
183 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
184 clocks = <&cru HCLK_OTG1>;
190 sdmmc: dwmmc@10214000 {
191 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
192 reg = <0x10214000 0x4000>;
193 clock-frequency = <37500000>;
194 clock-freq-min-max = <400000 37500000>;
195 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
196 clock-names = "biu", "ciu";
197 fifo-depth = <0x100>;
198 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
202 sdio: dwmmc@10218000 {
203 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
204 reg = <0x10218000 0x4000>;
205 clock-freq-min-max = <400000 37500000>;
206 clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
207 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
208 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
209 fifo-depth = <0x100>;
210 interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
214 emmc: dwmmc@1021c000 {
215 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
216 reg = <0x1021c000 0x4000>;
217 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
221 clock-frequency = <37500000>;
222 clock-freq-min-max = <400000 37500000>;
223 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
224 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
225 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
226 default-sample-phase = <158>;
230 fifo-depth = <0x100>;
234 pinctrl-names = "default";
235 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
240 compatible = "rockchip,rk3036-i2s", "rockchip,rk3066-i2s";
241 reg = <0x10220000 0x4000>;
242 interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
243 #address-cells = <1>;
245 clock-names = "i2s_clk", "i2s_hclk";
246 clocks = <&cru SCLK_I2S>, <&cru HCLK_I2S>;
247 dmas = <&pdma 0>, <&pdma 1>;
248 dma-names = "tx", "rx";
249 pinctrl-names = "default";
250 pinctrl-0 = <&i2s_bus>;
254 cru: clock-controller@20000000 {
255 compatible = "rockchip,rk3036-cru";
256 reg = <0x20000000 0x1000>;
257 rockchip,grf = <&grf>;
260 assigned-clocks = <&cru PLL_GPLL>;
261 assigned-clock-rates = <594000000>;
264 grf: syscon@20008000 {
265 compatible = "rockchip,rk3036-grf", "syscon";
266 reg = <0x20008000 0x1000>;
269 acodec: acodec-ana@20030000 {
270 compatible = "rk3036-codec";
271 reg = <0x20030000 0x4000>;
272 rockchip,grf = <&grf>;
273 clock-names = "acodec_pclk";
274 clocks = <&cru PCLK_ACODEC>;
278 timer: timer@20044000 {
279 compatible = "rockchip,rk3036-timer", "rockchip,rk3288-timer";
280 reg = <0x20044000 0x20>;
281 interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
282 clocks = <&xin24m>, <&cru PCLK_TIMER>;
283 clock-names = "timer", "pclk";
287 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
288 reg = <0x20050000 0x10>;
290 clocks = <&cru PCLK_PWM>;
292 pinctrl-names = "default";
293 pinctrl-0 = <&pwm0_pin>;
298 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
299 reg = <0x20050010 0x10>;
301 clocks = <&cru PCLK_PWM>;
303 pinctrl-names = "default";
304 pinctrl-0 = <&pwm1_pin>;
309 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
310 reg = <0x20050020 0x10>;
312 clocks = <&cru PCLK_PWM>;
314 pinctrl-names = "default";
315 pinctrl-0 = <&pwm2_pin>;
320 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
321 reg = <0x20050030 0x10>;
323 clocks = <&cru PCLK_PWM>;
325 pinctrl-names = "default";
326 pinctrl-0 = <&pwm3_pin>;
331 compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c";
332 reg = <0x20056000 0x1000>;
333 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
334 #address-cells = <1>;
337 clocks = <&cru PCLK_I2C1>;
338 pinctrl-names = "default";
339 pinctrl-0 = <&i2c1_xfer>;
344 compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c";
345 reg = <0x2005a000 0x1000>;
346 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
347 #address-cells = <1>;
350 clocks = <&cru PCLK_I2C2>;
351 pinctrl-names = "default";
352 pinctrl-0 = <&i2c2_xfer>;
356 uart0: serial@20060000 {
357 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
358 reg = <0x20060000 0x100>;
359 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
362 clock-frequency = <24000000>;
363 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
364 clock-names = "baudclk", "apb_pclk";
365 pinctrl-names = "default";
366 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
370 uart1: serial@20064000 {
371 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
372 reg = <0x20064000 0x100>;
373 interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
376 clock-frequency = <24000000>;
377 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
378 clock-names = "baudclk", "apb_pclk";
379 pinctrl-names = "default";
380 pinctrl-0 = <&uart1_xfer>;
384 uart2: serial@20068000 {
385 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
386 reg = <0x20068000 0x100>;
387 interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
390 clock-frequency = <24000000>;
391 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
392 clock-names = "baudclk", "apb_pclk";
393 pinctrl-names = "default";
394 pinctrl-0 = <&uart2_xfer>;
399 compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c";
400 reg = <0x20072000 0x1000>;
401 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
402 #address-cells = <1>;
405 clocks = <&cru PCLK_I2C0>;
406 pinctrl-names = "default";
407 pinctrl-0 = <&i2c0_xfer>;
412 compatible = "rockchip,rockchip-spi";
413 reg = <0x20074000 0x1000>;
414 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
415 clocks =<&cru PCLK_SPI>, <&cru SCLK_SPI>;
416 clock-names = "apb-pclk","spi_pclk";
417 dmas = <&pdma 8>, <&pdma 9>;
418 dma-names = "tx", "rx";
419 pinctrl-names = "default";
420 pinctrl-0 = <&spi_txd &spi_rxd &spi_clk &spi_cs0>;
421 #address-cells = <1>;
427 compatible = "rockchip,rk3036-pinctrl";
428 rockchip,grf = <&grf>;
429 #address-cells = <1>;
433 gpio0: gpio0@2007c000 {
434 compatible = "rockchip,gpio-bank";
435 reg = <0x2007c000 0x100>;
436 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
437 clocks = <&cru PCLK_GPIO0>;
442 interrupt-controller;
443 #interrupt-cells = <2>;
446 gpio1: gpio1@20080000 {
447 compatible = "rockchip,gpio-bank";
448 reg = <0x20080000 0x100>;
449 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
450 clocks = <&cru PCLK_GPIO1>;
455 interrupt-controller;
456 #interrupt-cells = <2>;
459 gpio2: gpio2@20084000 {
460 compatible = "rockchip,gpio-bank";
461 reg = <0x20084000 0x100>;
462 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
463 clocks = <&cru PCLK_GPIO2>;
468 interrupt-controller;
469 #interrupt-cells = <2>;
472 pcfg_pull_default: pcfg_pull_default {
473 bias-pull-pin-default;
476 pcfg_pull_none: pcfg-pull-none {
482 rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
488 rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
494 rockchip,pins = <0 1 2 &pcfg_pull_none>;
500 rockchip,pins = <0 27 1 &pcfg_pull_none>;
505 sdmmc_clk: sdmmc-clk {
506 rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>;
509 sdmmc_cmd: sdmmc-cmd {
510 rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_default>;
514 rockchip,pins = <1 17 RK_FUNC_1 &pcfg_pull_default>;
517 sdmmc_bus1: sdmmc-bus1 {
518 rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>;
521 sdmmc_bus4: sdmmc-bus4 {
522 rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>,
523 <1 19 RK_FUNC_1 &pcfg_pull_default>,
524 <1 20 RK_FUNC_1 &pcfg_pull_default>,
525 <1 21 RK_FUNC_1 &pcfg_pull_default>;
530 sdio_bus1: sdio-bus1 {
531 rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>;
534 sdio_bus4: sdio-bus4 {
535 rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>,
536 <0 12 RK_FUNC_1 &pcfg_pull_default>,
537 <0 13 RK_FUNC_1 &pcfg_pull_default>,
538 <0 14 RK_FUNC_1 &pcfg_pull_default>;
542 rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_default>;
546 rockchip,pins = <0 9 RK_FUNC_1 &pcfg_pull_none>;
552 * We run eMMC at max speed; bump up drive strength.
553 * We also have external pulls, so disable the internal ones.
556 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
560 rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_default>;
563 emmc_bus8: emmc-bus8 {
564 rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_default>,
565 <1 25 RK_FUNC_2 &pcfg_pull_default>,
566 <1 26 RK_FUNC_2 &pcfg_pull_default>,
567 <1 27 RK_FUNC_2 &pcfg_pull_default>,
568 <1 28 RK_FUNC_2 &pcfg_pull_default>,
569 <1 29 RK_FUNC_2 &pcfg_pull_default>,
570 <1 30 RK_FUNC_2 &pcfg_pull_default>,
571 <1 31 RK_FUNC_2 &pcfg_pull_default>;
576 i2c0_xfer: i2c0-xfer {
577 rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
578 <0 1 RK_FUNC_1 &pcfg_pull_none>;
583 i2c1_xfer: i2c1-xfer {
584 rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
585 <0 3 RK_FUNC_1 &pcfg_pull_none>;
590 i2c2_xfer: i2c2-xfer {
591 rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
592 <2 21 RK_FUNC_1 &pcfg_pull_none>;
598 rockchip,pins = <1 0 RK_FUNC_1 &pcfg_pull_default>,
599 <1 1 RK_FUNC_1 &pcfg_pull_default>,
600 <1 2 RK_FUNC_1 &pcfg_pull_default>,
601 <1 3 RK_FUNC_1 &pcfg_pull_default>,
602 <1 4 RK_FUNC_1 &pcfg_pull_default>,
603 <1 5 RK_FUNC_1 &pcfg_pull_default>;
608 uart0_xfer: uart0-xfer {
609 rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_default>,
610 <0 17 RK_FUNC_1 &pcfg_pull_none>;
613 uart0_cts: uart0-cts {
614 rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_default>;
617 uart0_rts: uart0-rts {
618 rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
623 uart1_xfer: uart1-xfer {
624 rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_default>,
625 <2 23 RK_FUNC_1 &pcfg_pull_none>;
627 /* no rts / cts for uart1 */
631 uart2_xfer: uart2-xfer {
632 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_default>,
633 <1 19 RK_FUNC_2 &pcfg_pull_none>;
635 /* no rts / cts for uart2 */
640 rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
644 rockchip,pins = <1 28 RK_FUNC_3 &pcfg_pull_default>;
648 rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_default>;
652 rockchip,pins = <1 30 RK_FUNC_3 &pcfg_pull_default>;
657 rockchip,pins = <1 31 RK_FUNC_3 &pcfg_pull_default>;