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
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35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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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 "skeleton.dtsi"
49 compatible = "rockchip,rk3228";
51 interrupt-parent = <&gic>;
65 compatible = "arm,cortex-a7";
67 resets = <&cru SRST_CORE0>;
72 clock-latency = <40000>;
73 clocks = <&cru ARMCLK>;
78 compatible = "arm,cortex-a7";
80 resets = <&cru SRST_CORE1>;
85 compatible = "arm,cortex-a7";
87 resets = <&cru SRST_CORE2>;
92 compatible = "arm,cortex-a7";
94 resets = <&cru SRST_CORE3>;
99 compatible = "simple-bus";
100 #address-cells = <1>;
104 pdma: pdma@110f0000 {
105 compatible = "arm,pl330", "arm,primecell";
106 reg = <0x110f0000 0x4000>;
107 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
108 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
110 clocks = <&cru ACLK_DMAC>;
111 clock-names = "apb_pclk";
116 compatible = "arm,cortex-a7-pmu";
117 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
118 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
119 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
120 <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
121 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
125 compatible = "arm,armv7-timer";
126 arm,cpu-registers-not-fw-configured;
127 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
128 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
129 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
130 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
131 clock-frequency = <24000000>;
135 compatible = "fixed-clock";
136 clock-frequency = <24000000>;
137 clock-output-names = "xin24m";
141 grf: syscon@11000000 {
142 compatible = "syscon";
143 reg = <0x11000000 0x1000>;
146 uart0: serial@11010000 {
147 compatible = "snps,dw-apb-uart";
148 reg = <0x11010000 0x100>;
149 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
150 clock-frequency = <24000000>;
151 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
152 clock-names = "baudclk", "apb_pclk";
153 pinctrl-names = "default";
154 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
160 uart1: serial@11020000 {
161 compatible = "snps,dw-apb-uart";
162 reg = <0x11020000 0x100>;
163 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
164 clock-frequency = <24000000>;
165 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
166 clock-names = "baudclk", "apb_pclk";
167 pinctrl-names = "default";
168 pinctrl-0 = <&uart1_xfer>;
174 uart2: serial@11030000 {
175 compatible = "snps,dw-apb-uart";
176 reg = <0x11030000 0x100>;
177 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
178 clock-frequency = <24000000>;
179 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
180 clock-names = "baudclk", "apb_pclk";
181 pinctrl-names = "default";
182 pinctrl-0 = <&uart2_xfer>;
189 compatible = "rockchip,rk3288-pwm";
190 reg = <0x110b0000 0x10>;
192 clocks = <&cru PCLK_PWM>;
194 pinctrl-names = "default";
195 pinctrl-0 = <&pwm0_pin>;
200 compatible = "rockchip,rk3288-pwm";
201 reg = <0x110b0010 0x10>;
203 clocks = <&cru PCLK_PWM>;
205 pinctrl-names = "default";
206 pinctrl-0 = <&pwm1_pin>;
211 compatible = "rockchip,rk3288-pwm";
212 reg = <0x110b0020 0x10>;
214 clocks = <&cru PCLK_PWM>;
216 pinctrl-names = "default";
217 pinctrl-0 = <&pwm2_pin>;
222 compatible = "rockchip,rk3288-pwm";
223 reg = <0x110b0030 0x10>;
225 clocks = <&cru PCLK_PWM>;
227 pinctrl-names = "default";
228 pinctrl-0 = <&pwm3_pin>;
232 timer: timer@110c0000 {
233 compatible = "rockchip,rk3288-timer";
234 reg = <0x110c0000 0x20>;
235 interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
236 clocks = <&xin24m>, <&cru PCLK_TIMER>;
237 clock-names = "timer", "pclk";
240 cru: clock-controller@110e0000 {
241 compatible = "rockchip,rk3228-cru";
242 reg = <0x110e0000 0x1000>;
243 rockchip,grf = <&grf>;
246 assigned-clocks = <&cru PLL_GPLL>;
247 assigned-clock-rates = <594000000>;
250 emmc: dwmmc@30020000 {
251 compatible = "rockchip,rk3288-dw-mshc";
252 reg = <0x30020000 0x4000>;
253 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
254 clock-frequency = <37500000>;
255 clock-freq-min-max = <400000 37500000>;
256 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
257 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
258 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
260 default-sample-phase = <158>;
262 fifo-depth = <0x100>;
263 pinctrl-names = "default";
264 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
268 gic: interrupt-controller@32010000 {
269 compatible = "arm,gic-400";
270 interrupt-controller;
271 #interrupt-cells = <3>;
272 #address-cells = <0>;
274 reg = <0x32011000 0x1000>,
278 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
282 compatible = "rockchip,rk3228-pinctrl";
283 rockchip,grf = <&grf>;
284 #address-cells = <1>;
288 gpio0: gpio0@11110000 {
289 compatible = "rockchip,gpio-bank";
290 reg = <0x11110000 0x100>;
291 interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
292 clocks = <&cru PCLK_GPIO0>;
297 interrupt-controller;
298 #interrupt-cells = <2>;
301 gpio1: gpio1@11120000 {
302 compatible = "rockchip,gpio-bank";
303 reg = <0x11120000 0x100>;
304 interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
305 clocks = <&cru PCLK_GPIO1>;
310 interrupt-controller;
311 #interrupt-cells = <2>;
314 gpio2: gpio2@11130000 {
315 compatible = "rockchip,gpio-bank";
316 reg = <0x11130000 0x100>;
317 interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
318 clocks = <&cru PCLK_GPIO2>;
323 interrupt-controller;
324 #interrupt-cells = <2>;
327 gpio3: gpio3@11140000 {
328 compatible = "rockchip,gpio-bank";
329 reg = <0x11140000 0x100>;
330 interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
331 clocks = <&cru PCLK_GPIO3>;
336 interrupt-controller;
337 #interrupt-cells = <2>;
340 pcfg_pull_up: pcfg-pull-up {
344 pcfg_pull_down: pcfg-pull-down {
348 pcfg_pull_none: pcfg-pull-none {
354 rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
358 rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>;
361 emmc_bus8: emmc-bus8 {
362 rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
363 <1 25 RK_FUNC_2 &pcfg_pull_none>,
364 <1 26 RK_FUNC_2 &pcfg_pull_none>,
365 <1 27 RK_FUNC_2 &pcfg_pull_none>,
366 <1 28 RK_FUNC_2 &pcfg_pull_none>,
367 <1 29 RK_FUNC_2 &pcfg_pull_none>,
368 <1 30 RK_FUNC_2 &pcfg_pull_none>,
369 <1 31 RK_FUNC_2 &pcfg_pull_none>;
375 rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
381 rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
387 rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
393 rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
398 uart0_xfer: uart0-xfer {
399 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
400 <2 27 RK_FUNC_1 &pcfg_pull_none>;
403 uart0_cts: uart0-cts {
404 rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
407 uart0_rts: uart0-rts {
408 rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
413 uart1_xfer: uart1-xfer {
414 rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
415 <1 10 RK_FUNC_1 &pcfg_pull_none>;
418 uart1_cts: uart1-cts {
419 rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
422 uart1_rts: uart1-rts {
423 rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
428 uart2_xfer: uart2-xfer {
429 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
430 <1 19 RK_FUNC_2 &pcfg_pull_none>;
433 uart2_cts: uart2-cts {
434 rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
437 uart2_rts: uart2-rts {
438 rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;