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&de {
79	status = "okay";
80};
81
82&ehci0 {
83	status = "okay";
84};
85
86&ehci1 {
87	status = "okay";
88};
89
90&emac {
91	pinctrl-names = "default";
92	pinctrl-0 = <&rmii_pins>;
93	phy-mode = "rmii";
94	phy-handle = <&ext_rmii_phy1>;
95	phy-supply = <&reg_dc1sw>;
96	status = "okay";
97
98};
99
100&hdmi {
101	hvcc-supply = <&reg_dldo1>;
102	status = "okay";
103};
104
105&hdmi_out {
106	hdmi_out_con: endpoint {
107		remote-endpoint = <&hdmi_con_in>;
108	};
109};
110
111&i2c1 {
112	pinctrl-names = "default";
113	pinctrl-0 = <&i2c1_pins>;
114	status = "okay";
115};
116
117&i2c1_pins {
118	bias-pull-up;
119};
120
121&mdio {
122	ext_rmii_phy1: ethernet-phy@1 {
123		compatible = "ethernet-phy-ieee802.3-c22";
124		reg = <1>;
125	};
126};
127
128&mmc0 {
129	pinctrl-names = "default";
130	pinctrl-0 = <&mmc0_pins>;
131	vmmc-supply = <&reg_dcdc1>;
132	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
133	disable-wp;
134	bus-width = <4>;
135	status = "okay";
136};
137
138&ohci0 {
139	status = "okay";
140};
141
142&ohci1 {
143	status = "okay";
144};
145
146&r_rsb {
147	status = "okay";
148
149	axp803: pmic@3a3 {
150		compatible = "x-powers,axp803";
151		reg = <0x3a3>;
152		interrupt-parent = <&r_intc>;
153		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
154	};
155};
156
157#include "axp803.dtsi"
158
159&reg_aldo2 {
160	regulator-always-on;
161	regulator-min-microvolt = <1800000>;
162	regulator-max-microvolt = <3300000>;
163	regulator-name = "vcc-pl";
164};
165
166&reg_aldo3 {
167	regulator-always-on;
168	regulator-min-microvolt = <3000000>;
169	regulator-max-microvolt = <3000000>;
170	regulator-name = "vcc-pll-avcc";
171};
172
173&reg_dc1sw {
174	regulator-name = "vcc-phy";
175};
176
177&reg_dcdc1 {
178	regulator-always-on;
179	regulator-min-microvolt = <3300000>;
180	regulator-max-microvolt = <3300000>;
181	regulator-name = "vcc-3v3";
182};
183
184&reg_dcdc2 {
185	regulator-always-on;
186	regulator-min-microvolt = <1040000>;
187	regulator-max-microvolt = <1300000>;
188	regulator-name = "vdd-cpux";
189};
190
191/* DCDC3 is polyphased with DCDC2 */
192
193/*
194 * The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
195 * work at 1.35V with less power consumption.
196 * As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
197 */
198&reg_dcdc5 {
199	regulator-always-on;
200	regulator-min-microvolt = <1360000>;
201	regulator-max-microvolt = <1360000>;
202	regulator-name = "vcc-dram";
203};
204
205&reg_dcdc6 {
206	regulator-always-on;
207	regulator-min-microvolt = <1100000>;
208	regulator-max-microvolt = <1100000>;
209	regulator-name = "vdd-sys";
210};
211
212&reg_dldo1 {
213	regulator-min-microvolt = <3300000>;
214	regulator-max-microvolt = <3300000>;
215	regulator-name = "vcc-hdmi";
216};
217
218&reg_dldo2 {
219	regulator-min-microvolt = <3300000>;
220	regulator-max-microvolt = <3300000>;
221	regulator-name = "vcc-mipi";
222};
223
224&reg_dldo4 {
225	regulator-min-microvolt = <3300000>;
226	regulator-max-microvolt = <3300000>;
227	regulator-name = "vcc-wifi";
228};
229
230&reg_eldo1 {
231	regulator-min-microvolt = <1800000>;
232	regulator-max-microvolt = <1800000>;
233	regulator-name = "cpvdd";
234};
235
236&reg_fldo1 {
237	regulator-min-microvolt = <1200000>;
238	regulator-max-microvolt = <1200000>;
239	regulator-name = "vcc-1v2-hsic";
240};
241
242/*
243 * The A64 chip cannot work without this regulator off, although
244 * it seems to be only driving the AR100 core.
245 * Maybe we don't still know well about CPUs domain.
246 */
247&reg_fldo2 {
248	regulator-always-on;
249	regulator-min-microvolt = <1100000>;
250	regulator-max-microvolt = <1100000>;
251	regulator-name = "vdd-cpus";
252};
253
254&reg_rtc_ldo {
255	regulator-name = "vcc-rtc";
256};
257
258&simplefb_hdmi {
259	vcc-hdmi-supply = <&reg_dldo1>;
260};
261
262/* On Euler connector */
263&spdif {
264	status = "disabled";
265};
266
267/* On Exp and Euler connectors */
268&uart0 {
269	pinctrl-names = "default";
270	pinctrl-0 = <&uart0_pb_pins>;
271	status = "okay";
272};
273
274/* On Wifi/BT connector, with RTS/CTS */
275&uart1 {
276	pinctrl-names = "default";
277	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
278	status = "disabled";
279};
280
281/* On Pi-2 connector */
282&uart2 {
283	pinctrl-names = "default";
284	pinctrl-0 = <&uart2_pins>;
285	status = "disabled";
286};
287
288/* On Euler connector */
289&uart3 {
290	pinctrl-names = "default";
291	pinctrl-0 = <&uart3_pins>;
292	status = "disabled";
293};
294
295/* On Euler connector, RTS/CTS optional */
296&uart4 {
297	pinctrl-names = "default";
298	pinctrl-0 = <&uart4_pins>;
299	status = "disabled";
300};
301
302&usb_otg {
303	dr_mode = "host";
304	status = "okay";
305};
306
307&usbphy {
308	status = "okay";
309};
310