xref: /openbmc/linux/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts (revision 8631f940b81bf0da3d375fce166d381fa8c47bb2) 
1/*
2 * Copyright (c) 2016 ARM Ltd.
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 library 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 library 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 "sun50i-a64.dtsi"
46
47#include <dt-bindings/gpio/gpio.h>
48
49/ {
50	model = "Pine64";
51	compatible = "pine64,pine64", "allwinner,sun50i-a64";
52
53	aliases {
54		ethernet0 = &emac;
55		serial0 = &uart0;
56		serial1 = &uart1;
57		serial2 = &uart2;
58		serial3 = &uart3;
59		serial4 = &uart4;
60	};
61
62	chosen {
63		stdout-path = "serial0:115200n8";
64	};
65
66	hdmi-connector {
67		compatible = "hdmi-connector";
68		type = "a";
69
70		port {
71			hdmi_con_in: endpoint {
72				remote-endpoint = <&hdmi_out_con>;
73			};
74		};
75	};
76};
77
78&codec {
79	status = "okay";
80};
81
82&codec_analog {
83	hpvcc-supply = <&reg_eldo1>;
84	status = "okay";
85};
86
87&dai {
88	status = "okay";
89};
90
91&de {
92	status = "okay";
93};
94
95&ehci0 {
96	status = "okay";
97};
98
99&ehci1 {
100	status = "okay";
101};
102
103&emac {
104	pinctrl-names = "default";
105	pinctrl-0 = <&rmii_pins>;
106	phy-mode = "rmii";
107	phy-handle = <&ext_rmii_phy1>;
108	phy-supply = <&reg_dc1sw>;
109	status = "okay";
110
111};
112
113&hdmi {
114	hvcc-supply = <&reg_dldo1>;
115	status = "okay";
116};
117
118&hdmi_out {
119	hdmi_out_con: endpoint {
120		remote-endpoint = <&hdmi_con_in>;
121	};
122};
123
124&i2c1 {
125	pinctrl-names = "default";
126	pinctrl-0 = <&i2c1_pins>;
127	status = "okay";
128};
129
130&i2c1_pins {
131	bias-pull-up;
132};
133
134&mdio {
135	ext_rmii_phy1: ethernet-phy@1 {
136		compatible = "ethernet-phy-ieee802.3-c22";
137		reg = <1>;
138	};
139};
140
141&mmc0 {
142	pinctrl-names = "default";
143	pinctrl-0 = <&mmc0_pins>;
144	vmmc-supply = <&reg_dcdc1>;
145	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
146	disable-wp;
147	bus-width = <4>;
148	status = "okay";
149};
150
151&ohci0 {
152	status = "okay";
153};
154
155&ohci1 {
156	status = "okay";
157};
158
159&r_rsb {
160	status = "okay";
161
162	axp803: pmic@3a3 {
163		compatible = "x-powers,axp803";
164		reg = <0x3a3>;
165		interrupt-parent = <&r_intc>;
166		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
167	};
168};
169
170#include "axp803.dtsi"
171
172&reg_aldo2 {
173	regulator-always-on;
174	regulator-min-microvolt = <1800000>;
175	regulator-max-microvolt = <3300000>;
176	regulator-name = "vcc-pl";
177};
178
179&reg_aldo3 {
180	regulator-always-on;
181	regulator-min-microvolt = <3000000>;
182	regulator-max-microvolt = <3000000>;
183	regulator-name = "vcc-pll-avcc";
184};
185
186&reg_dc1sw {
187	regulator-name = "vcc-phy";
188};
189
190&reg_dcdc1 {
191	regulator-always-on;
192	regulator-min-microvolt = <3300000>;
193	regulator-max-microvolt = <3300000>;
194	regulator-name = "vcc-3v3";
195};
196
197&reg_dcdc2 {
198	regulator-always-on;
199	regulator-min-microvolt = <1040000>;
200	regulator-max-microvolt = <1300000>;
201	regulator-name = "vdd-cpux";
202};
203
204/* DCDC3 is polyphased with DCDC2 */
205
206/*
207 * The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
208 * work at 1.35V with less power consumption.
209 * As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
210 */
211&reg_dcdc5 {
212	regulator-always-on;
213	regulator-min-microvolt = <1360000>;
214	regulator-max-microvolt = <1360000>;
215	regulator-name = "vcc-dram";
216};
217
218&reg_dcdc6 {
219	regulator-always-on;
220	regulator-min-microvolt = <1100000>;
221	regulator-max-microvolt = <1100000>;
222	regulator-name = "vdd-sys";
223};
224
225&reg_dldo1 {
226	regulator-min-microvolt = <3300000>;
227	regulator-max-microvolt = <3300000>;
228	regulator-name = "vcc-hdmi";
229};
230
231&reg_dldo2 {
232	regulator-min-microvolt = <3300000>;
233	regulator-max-microvolt = <3300000>;
234	regulator-name = "vcc-mipi";
235};
236
237&reg_dldo4 {
238	regulator-min-microvolt = <3300000>;
239	regulator-max-microvolt = <3300000>;
240	regulator-name = "vcc-wifi";
241};
242
243&reg_eldo1 {
244	regulator-min-microvolt = <1800000>;
245	regulator-max-microvolt = <1800000>;
246	regulator-name = "cpvdd";
247};
248
249&reg_fldo1 {
250	regulator-min-microvolt = <1200000>;
251	regulator-max-microvolt = <1200000>;
252	regulator-name = "vcc-1v2-hsic";
253};
254
255/*
256 * The A64 chip cannot work without this regulator off, although
257 * it seems to be only driving the AR100 core.
258 * Maybe we don't still know well about CPUs domain.
259 */
260&reg_fldo2 {
261	regulator-always-on;
262	regulator-min-microvolt = <1100000>;
263	regulator-max-microvolt = <1100000>;
264	regulator-name = "vdd-cpus";
265};
266
267&reg_rtc_ldo {
268	regulator-name = "vcc-rtc";
269};
270
271&simplefb_hdmi {
272	vcc-hdmi-supply = <&reg_dldo1>;
273};
274
275&sound {
276	simple-audio-card,aux-devs = <&codec_analog>;
277	simple-audio-card,widgets = "Microphone", "Microphone Jack",
278				    "Headphone", "Headphone Jack";
279	simple-audio-card,routing =
280			"Left DAC", "AIF1 Slot 0 Left",
281			"Right DAC", "AIF1 Slot 0 Right",
282			"Headphone Jack", "HP",
283			"AIF1 Slot 0 Left ADC", "Left ADC",
284			"AIF1 Slot 0 Right ADC", "Right ADC",
285			"MIC2", "Microphone Jack";
286	status = "okay";
287};
288
289/* On Euler connector */
290&spdif {
291	status = "disabled";
292};
293
294/* On Exp and Euler connectors */
295&uart0 {
296	pinctrl-names = "default";
297	pinctrl-0 = <&uart0_pb_pins>;
298	status = "okay";
299};
300
301/* On Wifi/BT connector, with RTS/CTS */
302&uart1 {
303	pinctrl-names = "default";
304	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
305	status = "disabled";
306};
307
308/* On Pi-2 connector */
309&uart2 {
310	pinctrl-names = "default";
311	pinctrl-0 = <&uart2_pins>;
312	status = "disabled";
313};
314
315/* On Euler connector */
316&uart3 {
317	pinctrl-names = "default";
318	pinctrl-0 = <&uart3_pins>;
319	status = "disabled";
320};
321
322/* On Euler connector, RTS/CTS optional */
323&uart4 {
324	pinctrl-names = "default";
325	pinctrl-0 = <&uart4_pins>;
326	status = "disabled";
327};
328
329&usb_otg {
330	dr_mode = "host";
331	status = "okay";
332};
333
334&usbphy {
335	status = "okay";
336};
337