1/*
2 * Copyright (c) 2013 MundoReader S.L.
3 * Author: Heiko Stuebner <heiko@sntech.de>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 */
15
16#include <dt-bindings/gpio/gpio.h>
17#include <dt-bindings/pinctrl/rockchip.h>
18#include <dt-bindings/clock/rk3188-cru.h>
19#include "rk3xxx.dtsi"
20
21/ {
22	compatible = "rockchip,rk3188";
23
24	cpus {
25		#address-cells = <1>;
26		#size-cells = <0>;
27		enable-method = "rockchip,rk3066-smp";
28
29		cpu0: cpu@0 {
30			device_type = "cpu";
31			compatible = "arm,cortex-a9";
32			next-level-cache = <&L2>;
33			reg = <0x0>;
34			operating-points = <
35				/* kHz    uV */
36				1608000 1350000
37				1416000 1250000
38				1200000 1150000
39				1008000 1075000
40				 816000  975000
41				 600000  950000
42				 504000  925000
43				 312000  875000
44			>;
45			clock-latency = <40000>;
46			clocks = <&cru ARMCLK>;
47		};
48		cpu@1 {
49			device_type = "cpu";
50			compatible = "arm,cortex-a9";
51			next-level-cache = <&L2>;
52			reg = <0x1>;
53		};
54		cpu@2 {
55			device_type = "cpu";
56			compatible = "arm,cortex-a9";
57			next-level-cache = <&L2>;
58			reg = <0x2>;
59		};
60		cpu@3 {
61			device_type = "cpu";
62			compatible = "arm,cortex-a9";
63			next-level-cache = <&L2>;
64			reg = <0x3>;
65		};
66	};
67
68	sram: sram@10080000 {
69		compatible = "mmio-sram";
70		reg = <0x10080000 0x8000>;
71		#address-cells = <1>;
72		#size-cells = <1>;
73		ranges = <0 0x10080000 0x8000>;
74
75		smp-sram@0 {
76			compatible = "rockchip,rk3066-smp-sram";
77			reg = <0x0 0x50>;
78		};
79	};
80
81	i2s0: i2s@1011a000 {
82		compatible = "rockchip,rk3188-i2s", "rockchip,rk3066-i2s";
83		reg = <0x1011a000 0x2000>;
84		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
85		#address-cells = <1>;
86		#size-cells = <0>;
87		pinctrl-names = "default";
88		pinctrl-0 = <&i2s0_bus>;
89		dmas = <&dmac1_s 6>, <&dmac1_s 7>;
90		dma-names = "tx", "rx";
91		clock-names = "i2s_hclk", "i2s_clk";
92		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
93		status = "disabled";
94	};
95
96	cru: clock-controller@20000000 {
97		compatible = "rockchip,rk3188-cru";
98		reg = <0x20000000 0x1000>;
99		rockchip,grf = <&grf>;
100
101		#clock-cells = <1>;
102		#reset-cells = <1>;
103	};
104
105	pinctrl: pinctrl {
106		compatible = "rockchip,rk3188-pinctrl";
107		rockchip,grf = <&grf>;
108		rockchip,pmu = <&pmu>;
109
110		#address-cells = <1>;
111		#size-cells = <1>;
112		ranges;
113
114		gpio0: gpio0@2000a000 {
115			compatible = "rockchip,rk3188-gpio-bank0";
116			reg = <0x2000a000 0x100>;
117			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
118			clocks = <&cru PCLK_GPIO0>;
119
120			gpio-controller;
121			#gpio-cells = <2>;
122
123			interrupt-controller;
124			#interrupt-cells = <2>;
125		};
126
127		gpio1: gpio1@2003c000 {
128			compatible = "rockchip,gpio-bank";
129			reg = <0x2003c000 0x100>;
130			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
131			clocks = <&cru PCLK_GPIO1>;
132
133			gpio-controller;
134			#gpio-cells = <2>;
135
136			interrupt-controller;
137			#interrupt-cells = <2>;
138		};
139
140		gpio2: gpio2@2003e000 {
141			compatible = "rockchip,gpio-bank";
142			reg = <0x2003e000 0x100>;
143			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
144			clocks = <&cru PCLK_GPIO2>;
145
146			gpio-controller;
147			#gpio-cells = <2>;
148
149			interrupt-controller;
150			#interrupt-cells = <2>;
151		};
152
153		gpio3: gpio3@20080000 {
154			compatible = "rockchip,gpio-bank";
155			reg = <0x20080000 0x100>;
156			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
157			clocks = <&cru PCLK_GPIO3>;
158
159			gpio-controller;
160			#gpio-cells = <2>;
161
162			interrupt-controller;
163			#interrupt-cells = <2>;
164		};
165
166		pcfg_pull_up: pcfg_pull_up {
167			bias-pull-up;
168		};
169
170		pcfg_pull_down: pcfg_pull_down {
171			bias-pull-down;
172		};
173
174		pcfg_pull_none: pcfg_pull_none {
175			bias-disable;
176		};
177
178		emmc {
179			emmc_clk: emmc-clk {
180				rockchip,pins = <RK_GPIO0 24 RK_FUNC_2 &pcfg_pull_none>;
181			};
182
183			emmc_cmd: emmc-cmd {
184				rockchip,pins = <RK_GPIO0 26 RK_FUNC_2 &pcfg_pull_up>;
185			};
186
187			emmc_rst: emmc-rst {
188				rockchip,pins = <RK_GPIO0 27 RK_FUNC_2 &pcfg_pull_none>;
189			};
190
191			/*
192			 * The data pins are shared between nandc and emmc and
193			 * not accessible through pinctrl. Also they should've
194			 * been already set correctly by firmware, as
195			 * flash/emmc is the boot-device.
196			 */
197		};
198
199		emac {
200			emac_xfer: emac-xfer {
201				rockchip,pins = <RK_GPIO3 16 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
202						<RK_GPIO3 17 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
203						<RK_GPIO3 18 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
204						<RK_GPIO3 19 RK_FUNC_2 &pcfg_pull_none>, /* rxd0 */
205						<RK_GPIO3 20 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
206						<RK_GPIO3 21 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
207						<RK_GPIO3 22 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
208						<RK_GPIO3 23 RK_FUNC_2 &pcfg_pull_none>; /* crs_dvalid */
209			};
210
211			emac_mdio: emac-mdio {
212				rockchip,pins = <RK_GPIO3 24 RK_FUNC_2 &pcfg_pull_none>,
213						<RK_GPIO3 25 RK_FUNC_2 &pcfg_pull_none>;
214			};
215		};
216
217		i2c0 {
218			i2c0_xfer: i2c0-xfer {
219				rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>,
220						<RK_GPIO1 25 RK_FUNC_1 &pcfg_pull_none>;
221			};
222		};
223
224		i2c1 {
225			i2c1_xfer: i2c1-xfer {
226				rockchip,pins = <RK_GPIO1 26 RK_FUNC_1 &pcfg_pull_none>,
227						<RK_GPIO1 27 RK_FUNC_1 &pcfg_pull_none>;
228			};
229		};
230
231		i2c2 {
232			i2c2_xfer: i2c2-xfer {
233				rockchip,pins = <RK_GPIO1 28 RK_FUNC_1 &pcfg_pull_none>,
234						<RK_GPIO1 29 RK_FUNC_1 &pcfg_pull_none>;
235			};
236		};
237
238		i2c3 {
239			i2c3_xfer: i2c3-xfer {
240				rockchip,pins = <RK_GPIO3 14 RK_FUNC_2 &pcfg_pull_none>,
241						<RK_GPIO3 15 RK_FUNC_2 &pcfg_pull_none>;
242			};
243		};
244
245		i2c4 {
246			i2c4_xfer: i2c4-xfer {
247				rockchip,pins = <RK_GPIO1 30 RK_FUNC_1 &pcfg_pull_none>,
248						<RK_GPIO1 31 RK_FUNC_1 &pcfg_pull_none>;
249			};
250		};
251
252		pwm0 {
253			pwm0_out: pwm0-out {
254				rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>;
255			};
256		};
257
258		pwm1 {
259			pwm1_out: pwm1-out {
260				rockchip,pins = <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_none>;
261			};
262		};
263
264		pwm2 {
265			pwm2_out: pwm2-out {
266				rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_none>;
267			};
268		};
269
270		pwm3 {
271			pwm3_out: pwm3-out {
272				rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_none>;
273			};
274		};
275
276		spi0 {
277			spi0_clk: spi0-clk {
278				rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_up>;
279			};
280			spi0_cs0: spi0-cs0 {
281				rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_up>;
282			};
283			spi0_tx: spi0-tx {
284				rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_up>;
285			};
286			spi0_rx: spi0-rx {
287				rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_up>;
288			};
289			spi0_cs1: spi0-cs1 {
290				rockchip,pins = <RK_GPIO1 15 RK_FUNC_1 &pcfg_pull_up>;
291			};
292		};
293
294		spi1 {
295			spi1_clk: spi1-clk {
296				rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_up>;
297			};
298			spi1_cs0: spi1-cs0 {
299				rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_up>;
300			};
301			spi1_rx: spi1-rx {
302				rockchip,pins = <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_up>;
303			};
304			spi1_tx: spi1-tx {
305				rockchip,pins = <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_up>;
306			};
307			spi1_cs1: spi1-cs1 {
308				rockchip,pins = <RK_GPIO1 14 RK_FUNC_2 &pcfg_pull_up>;
309			};
310		};
311
312		uart0 {
313			uart0_xfer: uart0-xfer {
314				rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
315						<RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
316			};
317
318			uart0_cts: uart0-cts {
319				rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_none>;
320			};
321
322			uart0_rts: uart0-rts {
323				rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_none>;
324			};
325		};
326
327		uart1 {
328			uart1_xfer: uart1-xfer {
329				rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>,
330						<RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
331			};
332
333			uart1_cts: uart1-cts {
334				rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_none>;
335			};
336
337			uart1_rts: uart1-rts {
338				rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_none>;
339			};
340		};
341
342		uart2 {
343			uart2_xfer: uart2-xfer {
344				rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>,
345						<RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
346			};
347			/* no rts / cts for uart2 */
348		};
349
350		uart3 {
351			uart3_xfer: uart3-xfer {
352				rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>,
353						<RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
354			};
355
356			uart3_cts: uart3-cts {
357				rockchip,pins = <RK_GPIO1 12 RK_FUNC_1 &pcfg_pull_none>;
358			};
359
360			uart3_rts: uart3-rts {
361				rockchip,pins = <RK_GPIO1 13 RK_FUNC_1 &pcfg_pull_none>;
362			};
363		};
364
365		sd0 {
366			sd0_clk: sd0-clk {
367				rockchip,pins = <RK_GPIO3 2 RK_FUNC_1 &pcfg_pull_none>;
368			};
369
370			sd0_cmd: sd0-cmd {
371				rockchip,pins = <RK_GPIO3 3 RK_FUNC_1 &pcfg_pull_none>;
372			};
373
374			sd0_cd: sd0-cd {
375				rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_none>;
376			};
377
378			sd0_wp: sd0-wp {
379				rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_none>;
380			};
381
382			sd0_pwr: sd0-pwr {
383				rockchip,pins = <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
384			};
385
386			sd0_bus1: sd0-bus-width1 {
387				rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>;
388			};
389
390			sd0_bus4: sd0-bus-width4 {
391				rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
392						<RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>,
393						<RK_GPIO3 6 RK_FUNC_1 &pcfg_pull_none>,
394						<RK_GPIO3 7 RK_FUNC_1 &pcfg_pull_none>;
395			};
396		};
397
398		sd1 {
399			sd1_clk: sd1-clk {
400				rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_none>;
401			};
402
403			sd1_cmd: sd1-cmd {
404				rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_none>;
405			};
406
407			sd1_cd: sd1-cd {
408				rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_none>;
409			};
410
411			sd1_wp: sd1-wp {
412				rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_none>;
413			};
414
415			sd1_bus1: sd1-bus-width1 {
416				rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>;
417			};
418
419			sd1_bus4: sd1-bus-width4 {
420				rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>,
421						<RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_none>,
422						<RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_none>,
423						<RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>;
424			};
425		};
426
427		i2s0 {
428			i2s0_bus: i2s0-bus {
429				rockchip,pins = <RK_GPIO1 16 RK_FUNC_1 &pcfg_pull_none>,
430						<RK_GPIO1 17 RK_FUNC_1 &pcfg_pull_none>,
431						<RK_GPIO1 18 RK_FUNC_1 &pcfg_pull_none>,
432						<RK_GPIO1 19 RK_FUNC_1 &pcfg_pull_none>,
433						<RK_GPIO1 20 RK_FUNC_1 &pcfg_pull_none>,
434						<RK_GPIO1 21 RK_FUNC_1 &pcfg_pull_none>;
435			};
436		};
437	};
438};
439
440&emac {
441	compatible = "rockchip,rk3188-emac";
442};
443
444&global_timer {
445	interrupts = <GIC_PPI 11 0xf04>;
446};
447
448&local_timer {
449	interrupts = <GIC_PPI 13 0xf04>;
450};
451
452&i2c0 {
453	compatible = "rockchip,rk3188-i2c";
454	pinctrl-names = "default";
455	pinctrl-0 = <&i2c0_xfer>;
456};
457
458&i2c1 {
459	compatible = "rockchip,rk3188-i2c";
460	pinctrl-names = "default";
461	pinctrl-0 = <&i2c1_xfer>;
462};
463
464&i2c2 {
465	compatible = "rockchip,rk3188-i2c";
466	pinctrl-names = "default";
467	pinctrl-0 = <&i2c2_xfer>;
468};
469
470&i2c3 {
471	compatible = "rockchip,rk3188-i2c";
472	pinctrl-names = "default";
473	pinctrl-0 = <&i2c3_xfer>;
474};
475
476&i2c4 {
477	compatible = "rockchip,rk3188-i2c";
478	pinctrl-names = "default";
479	pinctrl-0 = <&i2c4_xfer>;
480};
481
482&pwm0 {
483	pinctrl-names = "default";
484	pinctrl-0 = <&pwm0_out>;
485};
486
487&pwm1 {
488	pinctrl-names = "default";
489	pinctrl-0 = <&pwm1_out>;
490};
491
492&pwm2 {
493	pinctrl-names = "default";
494	pinctrl-0 = <&pwm2_out>;
495};
496
497&pwm3 {
498	pinctrl-names = "default";
499	pinctrl-0 = <&pwm3_out>;
500};
501
502&spi0 {
503	compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi";
504	pinctrl-names = "default";
505	pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
506};
507
508&spi1 {
509	compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi";
510	pinctrl-names = "default";
511	pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
512};
513
514&uart0 {
515	pinctrl-names = "default";
516	pinctrl-0 = <&uart0_xfer>;
517};
518
519&uart1 {
520	pinctrl-names = "default";
521	pinctrl-0 = <&uart1_xfer>;
522};
523
524&uart2 {
525	pinctrl-names = "default";
526	pinctrl-0 = <&uart2_xfer>;
527};
528
529&uart3 {
530	pinctrl-names = "default";
531	pinctrl-0 = <&uart3_xfer>;
532};
533
534&wdt {
535	compatible = "rockchip,rk3188-wdt", "snps,dw-wdt";
536};
537