1/*
2 * Copyright (c) 2014, 2015 Andy Yan <andy.yan@rock-chips.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 *  a) This file is free software; you can redistribute it and/or
10 *     modify it under the terms of the GNU General Public License as
11 *     published by the Free Software Foundation; either version 2 of the
12 *     License, or (at your option) any later version.
13 *
14 *     This file is distributed in the hope that it will be useful,
15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *     GNU General Public License for more details.
18 *
19 *  Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43/dts-v1/;
44
45#include "rk3288.dtsi"
46
47/ {
48	model = "PopMetal-RK3288";
49	compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288";
50
51	memory{
52		device_type = "memory";
53		reg = <0 0x80000000>;
54	};
55
56	ext_gmac: external-gmac-clock {
57		compatible = "fixed-clock";
58		clock-frequency = <125000000>;
59		clock-output-names = "ext_gmac";
60		#clock-cells = <0>;
61	};
62
63	gpio-keys {
64		compatible = "gpio-keys";
65		#address-cells = <1>;
66		#size-cells = <0>;
67		autorepeat;
68
69		pinctrl-names = "default";
70		pinctrl-0 = <&pwrbtn>;
71
72		button@0 {
73			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
74			linux,code = <116>;
75			label = "GPIO Key Power";
76			linux,input-type = <1>;
77			gpio-key,wakeup = <1>;
78			debounce-interval = <100>;
79		};
80	};
81
82	io_domains: io-domains {
83		compatible = "rockchip,rk3288-io-voltage-domain";
84		rockchip,grf = <&grf>;
85
86		audio-supply = <&vcca_33>;
87		bb-supply = <&vcc_io>;
88		dvp-supply = <&vcc18_dvp>;
89		flash0-supply = <&vcc_flash>;
90		flash1-supply = <&vcc_lan>;
91		gpio30-supply = <&vcc_io>;
92		gpio1830-supply = <&vcc_io>;
93		lcdc-supply = <&vcc_io>;
94		sdcard-supply = <&vccio_sd>;
95		wifi-supply = <&vccio_wl>;
96	};
97
98	ir: ir-receiver {
99		compatible = "gpio-ir-receiver";
100		gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
101		pinctrl-names = "default";
102		pinctrl-0 = <&ir_int>;
103	};
104
105	vcc_flash: flash-regulator {
106		compatible = "regulator-fixed";
107		regulator-name = "vcc_flash";
108		regulator-min-microvolt = <1800000>;
109		regulator-max-microvolt = <1800000>;
110		vin-supply = <&vcc_io>;
111	};
112
113	vcc_sd: sdmmc-regulator {
114		compatible = "regulator-fixed";
115		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
116		pinctrl-names = "default";
117		pinctrl-0 = <&sdmmc_pwr>;
118		regulator-name = "vcc_sd";
119		regulator-min-microvolt = <3300000>;
120		regulator-max-microvolt = <3300000>;
121		startup-delay-us = <100000>;
122		vin-supply = <&vcc_io>;
123	};
124
125	vcc_sys: vsys-regulator {
126		compatible = "regulator-fixed";
127		regulator-name = "vcc_sys";
128		regulator-min-microvolt = <5000000>;
129		regulator-max-microvolt = <5000000>;
130		regulator-always-on;
131		regulator-boot-on;
132	};
133
134	/*
135	 * A PT5128 creates both dovdd_1v8 and vcc28_dvp, controlled
136	 * by the dvp_pwr pin.
137	 */
138	vcc18_dvp: vcc18-dvp-regulator {
139		compatible = "regulator-fixed";
140		regulator-name = "vcc18-dvp";
141		regulator-min-microvolt = <1800000>;
142		regulator-max-microvolt = <1800000>;
143		vin-supply = <&vcc28_dvp>;
144	};
145
146	vcc28_dvp: vcc28-dvp-regulator {
147		compatible = "regulator-fixed";
148		enable-active-high;
149		gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
150		pinctrl-names = "default";
151		pinctrl-0 = <&dvp_pwr>;
152		regulator-name = "vcc28_dvp";
153		regulator-min-microvolt = <2800000>;
154		regulator-max-microvolt = <2800000>;
155		regulator-always-on;
156		vin-supply = <&vcc_io>;
157	};
158};
159
160&cpu0 {
161	cpu0-supply = <&vdd_cpu>;
162};
163
164&emmc {
165	broken-cd;
166	bus-width = <8>;
167	cap-mmc-highspeed;
168	disable-wp;
169	non-removable;
170	num-slots = <1>;
171	pinctrl-names = "default";
172	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
173	vmmc-supply = <&vcc_io>;
174	vqmmc-supply = <&vcc_flash>;
175	status = "okay";
176};
177
178&sdmmc {
179	bus-width = <4>;
180	cap-mmc-highspeed;
181	cap-sd-highspeed;
182	card-detect-delay = <200>;
183	disable-wp;                     /* wp not hooked up */
184	num-slots = <1>;
185	pinctrl-names = "default";
186	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
187	vmmc-supply = <&vcc_sd>;
188	vqmmc-supply = <&vccio_sd>;
189	status = "okay";
190};
191
192&gmac {
193	phy-supply = <&vcc_lan>;
194	phy-mode = "rgmii";
195	clock_in_out = "input";
196	snps,reset-gpio = <&gpio4 7 0>;
197	snps,reset-active-low;
198	snps,reset-delays-us = <0 10000 1000000>;
199	assigned-clocks = <&cru SCLK_MAC>;
200	assigned-clock-parents = <&ext_gmac>;
201	pinctrl-names = "default";
202	pinctrl-0 = <&rgmii_pins>;
203	tx_delay = <0x30>;
204	rx_delay = <0x10>;
205	status = "ok";
206};
207
208&hdmi {
209	ddc-i2c-bus = <&i2c5>;
210	status = "okay";
211};
212
213&i2c0 {
214	status = "okay";
215	clock-frequency = <400000>;
216
217	rk808: pmic@1b {
218		compatible = "rockchip,rk808";
219		reg = <0x1b>;
220		interrupt-parent = <&gpio0>;
221		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
222		pinctrl-names = "default";
223		pinctrl-0 = <&pmic_int &global_pwroff>;
224		rockchip,system-power-controller;
225		wakeup-source;
226		#clock-cells = <1>;
227		clock-output-names = "xin32k", "rk808-clkout2";
228
229		vcc1-supply = <&vcc_sys>;
230		vcc2-supply = <&vcc_sys>;
231		vcc3-supply = <&vcc_sys>;
232		vcc4-supply = <&vcc_sys>;
233		vcc6-supply = <&vcc_sys>;
234		vcc7-supply = <&vcc_sys>;
235		vcc8-supply = <&vcc_18>;
236		vcc9-supply = <&vcc_io>;
237		vcc10-supply = <&vcc_io>;
238		vcc11-supply = <&vcc_sys>;
239		vcc12-supply = <&vcc_io>;
240		vddio-supply = <&vcc_io>;
241
242		regulators {
243			vdd_cpu: DCDC_REG1 {
244				regulator-always-on;
245				regulator-boot-on;
246				regulator-min-microvolt = <750000>;
247				regulator-max-microvolt = <1350000>;
248				regulator-name = "vdd_arm";
249				regulator-state-mem {
250					regulator-off-in-suspend;
251				};
252			};
253
254			vdd_gpu: DCDC_REG2 {
255				regulator-always-on;
256				regulator-boot-on;
257				regulator-min-microvolt = <850000>;
258				regulator-max-microvolt = <1250000>;
259				regulator-name = "vdd_gpu";
260				regulator-state-mem {
261					regulator-on-in-suspend;
262					regulator-suspend-microvolt = <1000000>;
263				};
264			};
265
266			vcc_ddr: DCDC_REG3 {
267				regulator-always-on;
268				regulator-boot-on;
269				regulator-name = "vcc_ddr";
270				regulator-state-mem {
271					regulator-on-in-suspend;
272				};
273			};
274
275			vcc_io: DCDC_REG4 {
276				regulator-always-on;
277				regulator-boot-on;
278				regulator-min-microvolt = <3300000>;
279				regulator-max-microvolt = <3300000>;
280				regulator-name = "vcc_io";
281				regulator-state-mem {
282					regulator-on-in-suspend;
283					regulator-suspend-microvolt = <3300000>;
284				};
285			};
286
287			vcc_lan: LDO_REG1 {
288				regulator-always-on;
289				regulator-boot-on;
290				regulator-min-microvolt = <3300000>;
291				regulator-max-microvolt = <3300000>;
292				regulator-name = "vcc_lan";
293				regulator-state-mem {
294					regulator-on-in-suspend;
295					regulator-suspend-microvolt = <3300000>;
296				};
297			};
298
299			vccio_sd: LDO_REG2 {
300				regulator-always-on;
301				regulator-boot-on;
302				regulator-min-microvolt = <3300000>;
303				regulator-max-microvolt = <3300000>;
304				regulator-name = "vccio_sd";
305				regulator-state-mem {
306					regulator-off-in-suspend;
307				};
308			};
309
310			vdd_10: LDO_REG3 {
311				regulator-always-on;
312				regulator-boot-on;
313				regulator-min-microvolt = <1000000>;
314				regulator-max-microvolt = <1000000>;
315				regulator-name = "vdd_10";
316				regulator-state-mem {
317					regulator-on-in-suspend;
318					regulator-suspend-microvolt = <1000000>;
319				};
320			};
321
322			vcc18_lcd: LDO_REG4 {
323				regulator-always-on;
324				regulator-boot-on;
325				regulator-min-microvolt = <1800000>;
326				regulator-max-microvolt = <1800000>;
327				regulator-name = "vcc18_lcd";
328				regulator-state-mem {
329					regulator-on-in-suspend;
330					regulator-suspend-microvolt = <1800000>;
331				};
332			};
333
334			ldo5: LDO_REG5 {
335				regulator-always-on;
336				regulator-min-microvolt = <1800000>;
337				regulator-max-microvolt = <3300000>;
338				regulator-name = "ldo5";
339			};
340
341			vdd10_lcd: LDO_REG6 {
342				regulator-always-on;
343				regulator-boot-on;
344				regulator-min-microvolt = <1000000>;
345				regulator-max-microvolt = <1000000>;
346				regulator-name = "vdd10_lcd";
347				regulator-state-mem {
348					regulator-on-in-suspend;
349					regulator-suspend-microvolt = <1000000>;
350				};
351			};
352
353			vcc_18: LDO_REG7 {
354				regulator-always-on;
355				regulator-boot-on;
356				regulator-min-microvolt = <1800000>;
357				regulator-max-microvolt = <1800000>;
358				regulator-name = "vcc_18";
359				regulator-state-mem {
360					regulator-on-in-suspend;
361					regulator-suspend-microvolt = <1800000>;
362				};
363			};
364
365			vcca_33: LDO_REG8 {
366				regulator-always-on;
367				regulator-boot-on;
368				regulator-min-microvolt = <3300000>;
369				regulator-max-microvolt = <3300000>;
370				regulator-name = "vcca_33";
371				regulator-state-mem {
372					regulator-on-in-suspend;
373					regulator-suspend-microvolt = <3300000>;
374				};
375			};
376
377			vccio_wl: SWITCH_REG1 {
378				regulator-always-on;
379				regulator-boot-on;
380				regulator-name = "vccio_wl";
381				regulator-state-mem {
382					regulator-on-in-suspend;
383				};
384			};
385
386			vcc_lcd: SWITCH_REG2 {
387				regulator-always-on;
388				regulator-boot-on;
389				regulator-name = "vcc_lcd";
390				regulator-state-mem {
391					regulator-on-in-suspend;
392				};
393			};
394		};
395	};
396};
397
398&i2c1 {
399	status = "okay";
400	clock-frequency = <400000>;
401
402	ak8963: ak8963@0d {
403		compatible = "asahi-kasei,ak8975";
404		reg = <0x0d>;
405		interrupt-parent = <&gpio8>;
406		interrupts = <1 IRQ_TYPE_EDGE_RISING>;
407		pinctrl-names = "default";
408		pinctrl-0 = <&comp_int>;
409	};
410
411	l3g4200d: l3g4200d@68 {
412		compatible = "st,l3g4200d-gyro";
413		st,drdy-int-pin = <2>;
414		reg = <0x6b>;
415	};
416
417	mma8452: mma8452@1d {
418		compatible = "fsl,mma8452";
419		reg = <0x1d>;
420		interrupt-parent = <&gpio8>;
421		interrupts = <0 IRQ_TYPE_EDGE_RISING>;
422		pinctrl-names = "default";
423		pinctrl-0 = <&gsensor_int>;
424	};
425};
426
427&i2c2 {
428	status = "okay";
429};
430
431&i2c3 {
432	status = "okay";
433};
434
435&i2c4 {
436	status = "okay";
437};
438
439&i2c5 {
440	status = "okay";
441};
442
443&pinctrl {
444	ak8963 {
445		comp_int: comp-int {
446			rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
447		};
448	};
449
450	buttons {
451		pwrbtn: pwrbtn {
452			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
453		};
454	};
455
456	dvp {
457		dvp_pwr: dvp-pwr {
458			rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_pull_none>;
459		};
460	};
461
462	ir {
463		ir_int: ir-int {
464			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
465		};
466	};
467
468	mma8452 {
469		gsensor_int: gsensor-int {
470			rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
471		};
472	};
473
474	pmic {
475		pmic_int: pmic-int {
476			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
477		};
478	};
479
480	sdmmc {
481		sdmmc_pwr: sdmmc-pwr {
482			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
483		};
484	};
485};
486
487&tsadc {
488	rockchip,hw-tshut-mode = <0>;
489	rockchip,hw-tshut-polarity = <0>;
490	status = "okay";
491};
492
493&vopb {
494	status = "okay";
495};
496
497&vopb_mmu {
498	status = "okay";
499};
500
501&vopl {
502	status = "okay";
503};
504
505&vopl_mmu {
506	status = "okay";
507};
508
509&uart0 {
510	status = "okay";
511};
512
513&uart1 {
514	status = "okay";
515};
516
517&uart2 {
518	status = "okay";
519};
520
521&uart3 {
522	status = "okay";
523};
524
525&uart4 {
526	status = "okay";
527};
528
529&usbphy {
530	status = "okay";
531};
532