xref: /linux/scripts/dtc/include-prefixes/arm/allwinner/sun9i-a80-cubieboard4.dts (revision cf87766dd6f9ddcceaa8ee26e3cbd7538e42dd19) 
1/*
2 * Copyright 2015 Tyler Baker
3 *
4 * Tyler Baker <tyler.baker@linaro.org>
5 * Chen-Yu Tsai <wens@csie.org>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 *  a) This file is free software; you can redistribute it and/or
13 *     modify it under the terms of the GNU General Public License as
14 *     published by the Free Software Foundation; either version 2 of the
15 *     License, or (at your option) any later version.
16 *
17 *     This file is distributed in the hope that it will be useful,
18 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 *     GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 *  b) Permission is hereby granted, free of charge, to any person
25 *     obtaining a copy of this software and associated documentation
26 *     files (the "Software"), to deal in the Software without
27 *     restriction, including without limitation the rights to use,
28 *     copy, modify, merge, publish, distribute, sublicense, and/or
29 *     sell copies of the Software, and to permit persons to whom the
30 *     Software is furnished to do so, subject to the following
31 *     conditions:
32 *
33 *     The above copyright notice and this permission notice shall be
34 *     included in all copies or substantial portions of the Software.
35 *
36 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 *     OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46/dts-v1/;
47#include "sun9i-a80.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50
51/ {
52	model = "Cubietech Cubieboard4";
53	compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80";
54
55	aliases {
56		serial0 = &uart0;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	leds {
64		compatible = "gpio-leds";
65
66		led-0 {
67			label = "cubieboard4:green:usr";
68			gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
69		};
70
71		led-1 {
72			label = "cubieboard4:red:usr";
73			gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
74		};
75	};
76
77	vga-connector {
78		compatible = "vga-connector";
79		label = "vga";
80		ddc-i2c-bus = <&i2c3>;
81
82		port {
83			vga_con_in: endpoint {
84				remote-endpoint = <&vga_dac_out>;
85			};
86		};
87	};
88
89	vga-dac {
90		compatible = "corpro,gm7123", "adi,adv7123";
91		vdd-supply = <&reg_dcdc1>;
92
93		ports {
94			#address-cells = <1>;
95			#size-cells = <0>;
96
97			port@0 {
98				reg = <0>;
99
100				vga_dac_in: endpoint {
101					remote-endpoint = <&tcon0_out_vga>;
102				};
103			};
104
105			port@1 {
106				reg = <1>;
107
108				vga_dac_out: endpoint {
109					remote-endpoint = <&vga_con_in>;
110				};
111			};
112		};
113	};
114
115	wifi_pwrseq: wifi-pwrseq {
116		compatible = "mmc-pwrseq-simple";
117		clocks = <&ac100_rtc 1>;
118		clock-names = "ext_clock";
119		/* enables internal regulator and de-asserts reset */
120		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
121	};
122};
123
124&de {
125	status = "okay";
126};
127
128&gmac {
129	pinctrl-names = "default";
130	pinctrl-0 = <&gmac_rgmii_pins>;
131	phy-handle = <&phy1>;
132	phy-mode = "rgmii-id";
133	phy-supply = <&reg_cldo1>;
134	status = "okay";
135};
136
137&i2c3 {
138	pinctrl-names = "default";
139	pinctrl-0 = <&i2c3_pins>;
140	status = "okay";
141};
142
143&mdio {
144	phy1: ethernet-phy@1 {
145		reg = <1>;
146	};
147};
148
149&mmc0 {
150	pinctrl-names = "default";
151	pinctrl-0 = <&mmc0_pins>;
152	vmmc-supply = <&reg_dcdc1>;
153	bus-width = <4>;
154	cd-gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; /* PH18 */
155	status = "okay";
156};
157
158&mmc1 {
159	pinctrl-names = "default";
160	pinctrl-0 = <&mmc1_pins>;
161	vmmc-supply = <&reg_dldo1>;
162	vqmmc-supply = <&reg_cldo3>;
163	mmc-pwrseq = <&wifi_pwrseq>;
164	bus-width = <4>;
165	non-removable;
166	status = "okay";
167};
168
169&mmc1_pins {
170	bias-pull-up;
171};
172
173&mmc2 {
174	pinctrl-names = "default";
175	pinctrl-0 = <&mmc2_8bit_pins>;
176	vmmc-supply = <&reg_dcdc1>;
177	bus-width = <8>;
178	non-removable;
179	cap-mmc-hw-reset;
180	status = "okay";
181};
182
183&mmc2_8bit_pins {
184	/* Increase drive strength for DDR modes */
185	drive-strength = <40>;
186};
187
188&osc32k {
189	/* osc32k input is from AC100 */
190	clocks = <&ac100_rtc 0>;
191};
192
193&pio {
194	vcc-pa-supply = <&reg_ldo_io1>;
195	vcc-pb-supply = <&reg_aldo2>;
196	vcc-pc-supply = <&reg_dcdc1>;
197	vcc-pd-supply = <&reg_dc1sw>;
198	vcc-pe-supply = <&reg_eldo2>;
199	vcc-pf-supply = <&reg_dcdc1>;
200	vcc-pg-supply = <&reg_ldo_io0>;
201	vcc-ph-supply = <&reg_dcdc1>;
202};
203
204&r_ir {
205	status = "okay";
206};
207
208&r_pio {
209	vcc-pl-supply = <&reg_dldo2>;
210	vcc-pm-supply = <&reg_eldo3>;
211};
212
213&r_rsb {
214	status = "okay";
215
216	axp809: pmic@3a3 {
217		reg = <0x3a3>;
218		interrupt-parent = <&nmi_intc>;
219		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
220
221		regulators {
222			reg_aldo1: aldo1 {
223				/*
224				 * TODO: This should be handled by the
225				 * USB PHY driver.
226				 */
227				regulator-always-on;
228				regulator-min-microvolt = <3000000>;
229				regulator-max-microvolt = <3000000>;
230				regulator-name = "vcc33-usbh";
231			};
232
233			reg_aldo2: aldo2 {
234				regulator-min-microvolt = <1800000>;
235				regulator-max-microvolt = <1800000>;
236				regulator-name = "vcc-pb-io-cam";
237			};
238
239			aldo3 {
240				/* unused */
241			};
242
243			reg_dc1sw: dc1sw {
244				regulator-name = "vcc-pd";
245			};
246
247			reg_dc5ldo: dc5ldo {
248				regulator-always-on;
249				regulator-min-microvolt = <800000>;
250				regulator-max-microvolt = <1100000>;
251				regulator-name = "vdd-cpus-09-usbh";
252			};
253
254			reg_dcdc1: dcdc1 {
255				regulator-always-on;
256				regulator-min-microvolt = <3000000>;
257				regulator-max-microvolt = <3000000>;
258				regulator-name = "vcc-3v";
259			};
260
261			reg_dcdc2: dcdc2 {
262				regulator-min-microvolt = <800000>;
263				regulator-max-microvolt = <1100000>;
264				regulator-name = "vdd-gpu";
265			};
266
267			reg_dcdc3: dcdc3 {
268				regulator-always-on;
269				regulator-min-microvolt = <800000>;
270				regulator-max-microvolt = <1100000>;
271				regulator-name = "vdd-cpua";
272			};
273
274			reg_dcdc4: dcdc4 {
275				regulator-always-on;
276				regulator-min-microvolt = <800000>;
277				regulator-max-microvolt = <1100000>;
278				regulator-name = "vdd-sys-usb0-hdmi";
279			};
280
281			reg_dcdc5: dcdc5 {
282				regulator-always-on;
283				regulator-min-microvolt = <1450000>;
284				regulator-max-microvolt = <1550000>;
285				regulator-name = "vcc-dram";
286			};
287
288			reg_dldo1: dldo1 {
289				/*
290				 * The WiFi chip supports a wide range
291				 * (3.0 ~ 4.8V) of voltages, and so does
292				 * this regulator (3.0 ~ 4.2V), but
293				 * Allwinner SDK always sets it to 3.3V.
294				 */
295				regulator-min-microvolt = <3300000>;
296				regulator-max-microvolt = <3300000>;
297				regulator-name = "vcc-wifi";
298			};
299
300			reg_dldo2: dldo2 {
301				regulator-min-microvolt = <3000000>;
302				regulator-max-microvolt = <3000000>;
303				regulator-name = "vcc-pl";
304			};
305
306			reg_eldo1: eldo1 {
307				regulator-min-microvolt = <1200000>;
308				regulator-max-microvolt = <1200000>;
309				regulator-name = "vcc-dvdd-cam";
310			};
311
312			reg_eldo2: eldo2 {
313				regulator-min-microvolt = <1800000>;
314				regulator-max-microvolt = <1800000>;
315				regulator-name = "vcc-pe";
316			};
317
318			reg_eldo3: eldo3 {
319				regulator-min-microvolt = <3000000>;
320				regulator-max-microvolt = <3000000>;
321				regulator-name = "vcc-pm-codec-io1";
322			};
323
324			reg_ldo_io0: ldo_io0 {
325				regulator-min-microvolt = <3000000>;
326				regulator-max-microvolt = <3000000>;
327				regulator-name = "vcc-pg";
328			};
329
330			reg_ldo_io1: ldo_io1 {
331				regulator-min-microvolt = <2500000>;
332				regulator-max-microvolt = <2500000>;
333				regulator-name = "vcc-pa-gmac-2v5";
334			};
335
336			reg_rtc_ldo: rtc_ldo {
337				regulator-name = "vcc-rtc-vdd1v8-io";
338			};
339
340			sw {
341				/* unused */
342			};
343		};
344	};
345
346	axp806: pmic@745 {
347		compatible = "x-powers,axp806";
348		reg = <0x745>;
349		interrupt-parent = <&nmi_intc>;
350		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
351		interrupt-controller;
352		#interrupt-cells = <1>;
353		bldoin-supply = <&reg_dcdce>;
354
355		regulators {
356			reg_s_aldo1: aldo1 {
357				regulator-always-on;
358				regulator-min-microvolt = <3000000>;
359				regulator-max-microvolt = <3000000>;
360				regulator-name = "avcc";
361			};
362
363			aldo2 {
364				/*
365				 * unused, but use a different name to
366				 * avoid name clash with axp809's aldo's
367				 */
368				regulator-name = "s_aldo2";
369			};
370
371			aldo3 {
372				/*
373				 * unused, but use a different name to
374				 * avoid name clash with axp809's aldo's
375				 */
376				regulator-name = "s_aldo3";
377			};
378
379			reg_bldo1: bldo1 {
380				regulator-always-on;
381				regulator-min-microvolt = <1700000>;
382				regulator-max-microvolt = <1900000>;
383				regulator-name = "vcc18-efuse-adc-display-csi";
384			};
385
386			reg_bldo2: bldo2 {
387				regulator-always-on;
388				regulator-min-microvolt = <1700000>;
389				regulator-max-microvolt = <1900000>;
390				regulator-name =
391					"vdd18-drampll-vcc18-pll-cpvdd";
392			};
393
394			bldo3 {
395				/* unused */
396			};
397
398			reg_bldo4: bldo4 {
399				regulator-min-microvolt = <1100000>;
400				regulator-max-microvolt = <1300000>;
401				regulator-name = "vcc12-hsic";
402			};
403
404			reg_cldo1: cldo1 {
405				/*
406				 * This was 3V in the original design, but
407				 * 3.3V is the recommended supply voltage
408				 * for the Ethernet PHY.
409				 */
410				regulator-min-microvolt = <3300000>;
411				regulator-max-microvolt = <3300000>;
412				/*
413				 * The PHY requires 20ms after all voltages
414				 * are applied until core logic is ready and
415				 * 30ms after the reset pin is de-asserted.
416				 * Set a 100ms delay to account for PMIC
417				 * ramp time and board traces.
418				 */
419				regulator-enable-ramp-delay = <100000>;
420				regulator-name = "vcc-gmac-phy";
421			};
422
423			reg_cldo2: cldo2 {
424				regulator-min-microvolt = <2800000>;
425				regulator-max-microvolt = <2800000>;
426				regulator-name = "afvcc-cam";
427			};
428
429			reg_cldo3: cldo3 {
430				regulator-min-microvolt = <3000000>;
431				regulator-max-microvolt = <3000000>;
432				regulator-name = "vcc-io-wifi-codec-io2";
433			};
434
435			reg_dcdca: dcdca {
436				regulator-always-on;
437				regulator-min-microvolt = <800000>;
438				regulator-max-microvolt = <1100000>;
439				regulator-name = "vdd-cpub";
440			};
441
442			reg_dcdcd: dcdcd {
443				regulator-always-on;
444				regulator-min-microvolt = <800000>;
445				regulator-max-microvolt = <1100000>;
446				regulator-name = "vdd-vpu";
447			};
448
449			reg_dcdce: dcdce {
450				regulator-always-on;
451				regulator-min-microvolt = <2100000>;
452				regulator-max-microvolt = <2100000>;
453				regulator-name = "vcc-bldo-codec-ldoin";
454			};
455
456			sw {
457				/*
458				 * unused, but use a different name to
459				 * avoid name clash with axp809's sw
460				 */
461				regulator-name = "s_sw";
462			};
463		};
464	};
465
466	ac100: codec@e89 {
467		compatible = "x-powers,ac100";
468		reg = <0xe89>;
469
470		ac100_codec: codec {
471			compatible = "x-powers,ac100-codec";
472			interrupt-parent = <&r_pio>;
473			interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
474			#clock-cells = <0>;
475			clock-output-names = "4M_adda";
476		};
477
478		ac100_rtc: rtc {
479			compatible = "x-powers,ac100-rtc";
480			interrupt-parent = <&nmi_intc>;
481			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
482			clocks = <&ac100_codec>;
483			#clock-cells = <1>;
484			clock-output-names = "cko1_rtc",
485					     "cko2_rtc",
486					     "cko3_rtc";
487		};
488	};
489};
490
491#include "axp809.dtsi"
492
493&tcon0 {
494	pinctrl-names = "default";
495	pinctrl-0 = <&lcd0_rgb888_pins>;
496};
497
498&tcon0_out {
499	tcon0_out_vga: endpoint {
500		remote-endpoint = <&vga_dac_in>;
501	};
502};
503
504&uart0 {
505	pinctrl-names = "default";
506	pinctrl-0 = <&uart0_ph_pins>;
507	status = "okay";
508};
509