xref: /linux/arch/arm/boot/dts/allwinner/sun6i-a31-hummingbird.dts (revision 5a558f369ef89c6fd8170ee1137274fcc08517ae) 
1/*
2 * Copyright 2014 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun6i-a31.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50
51/ {
52	model = "Merrii A31 Hummingbird";
53	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
54
55	aliases {
56		rtc0 = &pcf8563;
57		rtc1 = &rtc;
58		serial0 = &uart0;
59	};
60
61	chosen {
62		stdout-path = "serial0:115200n8";
63	};
64
65	hdmi-connector {
66		compatible = "hdmi-connector";
67		type = "a";
68
69		port {
70			hdmi_con_in: endpoint {
71				remote-endpoint = <&hdmi_out_con>;
72			};
73		};
74	};
75
76	vga-connector {
77		compatible = "vga-connector";
78
79		port {
80			vga_con_in: endpoint {
81				remote-endpoint = <&vga_dac_out>;
82			};
83		};
84	};
85
86	vga-dac {
87		compatible = "dumb-vga-dac";
88		vdd-supply = <&reg_vga_3v3>;
89
90		ports {
91			#address-cells = <1>;
92			#size-cells = <0>;
93
94			port@0 {
95				reg = <0>;
96
97				vga_dac_in: endpoint {
98					remote-endpoint = <&tcon0_out_vga>;
99				};
100			};
101
102			port@1 {
103				reg = <1>;
104
105				vga_dac_out: endpoint {
106					remote-endpoint = <&vga_con_in>;
107				};
108			};
109		};
110	};
111
112	reg_vga_3v3: vga-3v3-regulator {
113		compatible = "regulator-fixed";
114		regulator-name = "vga-3v3";
115		regulator-min-microvolt = <3300000>;
116		regulator-max-microvolt = <3300000>;
117		regulator-boot-on;
118		enable-active-high;
119		gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
120	};
121
122	wifi_pwrseq: pwrseq {
123		compatible = "mmc-pwrseq-simple";
124		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
125	};
126};
127
128&codec {
129	allwinner,audio-routing =
130		"Headphone", "HP",
131		"Speaker", "LINEOUT",
132		"LINEIN", "Line In",
133		"MIC1", "Mic",
134		"MIC2", "Headset Mic",
135		"Mic",	"MBIAS",
136		"Headset Mic", "HBIAS";
137	allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
138	status = "okay";
139};
140
141&cpu0 {
142	cpu-supply = <&reg_dcdc3>;
143};
144
145&de {
146	status = "okay";
147};
148
149&ehci0 {
150	status = "okay";
151};
152
153&gmac {
154	pinctrl-names = "default";
155	pinctrl-0 = <&gmac_rgmii_pins>;
156	phy-handle = <&phy1>;
157	phy-mode = "rgmii-id";
158	status = "okay";
159};
160
161&hdmi {
162	status = "okay";
163};
164
165&hdmi_out {
166	hdmi_out_con: endpoint {
167		remote-endpoint = <&hdmi_con_in>;
168	};
169};
170
171&i2c0 {
172	/* pull-ups and devices require AXP221 DLDO3 */
173	status = "failed";
174};
175
176&i2c1 {
177	status = "okay";
178};
179
180&i2c2 {
181	status = "okay";
182
183	pcf8563: rtc@51 {
184		compatible = "nxp,pcf8563";
185		reg = <0x51>;
186	};
187};
188
189&ir {
190	pinctrl-names = "default";
191	pinctrl-0 = <&s_ir_rx_pin>;
192	status = "okay";
193};
194
195&mdio {
196	phy1: ethernet-phy@1 {
197		reg = <1>;
198		reset-gpios = <&pio 0 21 GPIO_ACTIVE_LOW>;
199		reset-assert-us = <10000>;
200		reset-deassert-us = <30000>;
201	};
202};
203
204&mmc0 {
205	vmmc-supply = <&reg_dcdc1>;
206	bus-width = <4>;
207	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
208	status = "okay";
209};
210
211&mmc1 {
212	vmmc-supply = <&reg_aldo1>;
213	mmc-pwrseq = <&wifi_pwrseq>;
214	bus-width = <4>;
215	non-removable;
216	status = "okay";
217};
218
219&ohci0 {
220	status = "okay";
221};
222
223&p2wi {
224	status = "okay";
225
226	axp22x: pmic@68 {
227		compatible = "x-powers,axp221";
228		reg = <0x68>;
229		interrupt-parent = <&r_intc>;
230		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
231		x-powers,drive-vbus-en;
232	};
233};
234
235#include "axp22x.dtsi"
236
237&ac_power_supply {
238	status = "okay";
239};
240
241&reg_aldo1 {
242	regulator-min-microvolt = <3300000>;
243	regulator-max-microvolt = <3300000>;
244	regulator-name = "vcc-wifi";
245};
246
247&reg_aldo3 {
248	regulator-always-on;
249	regulator-min-microvolt = <2700000>;
250	regulator-max-microvolt = <3300000>;
251	regulator-name = "avcc";
252};
253
254&reg_dc5ldo {
255	regulator-min-microvolt = <700000>;
256	regulator-max-microvolt = <1320000>;
257	regulator-name = "vdd-cpus";
258};
259
260&reg_dcdc1 {
261	regulator-always-on;
262	regulator-min-microvolt = <3000000>;
263	regulator-max-microvolt = <3000000>;
264	regulator-name = "vcc-3v0";
265};
266
267&reg_dcdc2 {
268	regulator-min-microvolt = <700000>;
269	regulator-max-microvolt = <1320000>;
270	regulator-name = "vdd-gpu";
271};
272
273&reg_dcdc3 {
274	regulator-always-on;
275	regulator-min-microvolt = <700000>;
276	regulator-max-microvolt = <1320000>;
277	regulator-name = "vdd-cpu";
278};
279
280&reg_dcdc4 {
281	regulator-always-on;
282	regulator-min-microvolt = <700000>;
283	regulator-max-microvolt = <1320000>;
284	regulator-name = "vdd-sys-dll";
285};
286
287&reg_dcdc5 {
288	regulator-always-on;
289	regulator-min-microvolt = <1500000>;
290	regulator-max-microvolt = <1500000>;
291	regulator-name = "vcc-dram";
292};
293
294&reg_drivevbus {
295	regulator-name = "usb0-vbus";
296	status = "okay";
297};
298
299&reg_usb1_vbus {
300	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
301	status = "okay";
302};
303
304&tcon0 {
305	pinctrl-names = "default";
306	pinctrl-0 = <&lcd0_rgb888_pins>;
307};
308
309&tcon0_out {
310	tcon0_out_vga: endpoint@0 {
311		reg = <0>;
312		remote-endpoint = <&vga_dac_in>;
313	};
314};
315
316&uart0 {
317	pinctrl-names = "default";
318	pinctrl-0 = <&uart0_ph_pins>;
319	status = "okay";
320};
321
322&usb_otg {
323	dr_mode = "otg";
324	status = "okay";
325};
326
327&usb_power_supply {
328	status = "okay";
329};
330
331&usbphy {
332	usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
333	usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
334	usb0_vbus_power-supply = <&usb_power_supply>;
335	usb0_vbus-supply = <&reg_drivevbus>;
336	usb1_vbus-supply = <&reg_usb1_vbus>;
337	status = "okay";
338};
339