xref: /linux/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts (revision 17cfcb68af3bc7d5e8ae08779b1853310a2949f3) 
1/*
2 * Copyright (C) 2017 Jagan Teki <jteki@openedev.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 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 = "FriendlyARM NanoPi A64";
51	compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64";
52
53	aliases {
54		ethernet0 = &emac;
55		serial0 = &uart0;
56	};
57
58	chosen {
59		stdout-path = "serial0:115200n8";
60	};
61
62	hdmi-connector {
63		compatible = "hdmi-connector";
64		type = "a";
65
66		port {
67			hdmi_con_in: endpoint {
68				remote-endpoint = <&hdmi_out_con>;
69			};
70		};
71	};
72
73	leds {
74		compatible = "gpio-leds";
75
76		blue {
77			label = "nanopi-a64:blue:status";
78			gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
79		};
80	};
81
82	wifi_pwrseq: wifi_pwrseq {
83		compatible = "mmc-pwrseq-simple";
84		clocks = <&rtc 1>;
85		clock-names = "ext_clock";
86		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
87	};
88};
89
90&de {
91	status = "okay";
92};
93
94&ehci0 {
95	status = "okay";
96};
97
98&ehci1 {
99	status = "okay";
100};
101
102&emac {
103	pinctrl-names = "default";
104	pinctrl-0 = <&rgmii_pins>;
105	phy-mode = "rgmii";
106	phy-handle = <&ext_rgmii_phy>;
107	phy-supply = <&reg_dcdc1>;
108	status = "okay";
109};
110
111&hdmi {
112	hvcc-supply = <&reg_dldo1>;
113	status = "okay";
114};
115
116&hdmi_out {
117	hdmi_out_con: endpoint {
118		remote-endpoint = <&hdmi_con_in>;
119	};
120};
121
122/* i2c1 connected with gpio headers like pine64, bananapi */
123&i2c1_pins {
124	bias-pull-up;
125};
126
127&mdio {
128	ext_rgmii_phy: ethernet-phy@1 {
129		compatible = "ethernet-phy-ieee802.3-c22";
130		reg = <7>;
131	};
132};
133
134&mmc0 {
135	pinctrl-names = "default";
136	pinctrl-0 = <&mmc0_pins>;
137	vmmc-supply = <&reg_dcdc1>;
138	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
139	disable-wp;
140	bus-width = <4>;
141	status = "okay";
142};
143
144&mmc1 {
145	pinctrl-names = "default";
146	pinctrl-0 = <&mmc1_pins>;
147	vmmc-supply = <&reg_dcdc1>;
148	vqmmc-supply = <&reg_dldo4>;
149	mmc-pwrseq = <&wifi_pwrseq>;
150	bus-width = <4>;
151	non-removable;
152	status = "okay";
153
154	rtl8189etv: wifi@1 {
155		reg = <1>;
156		interrupt-parent = <&r_pio>;
157		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
158		interrupt-names = "host-wake";
159	};
160};
161
162&ohci0 {
163	status = "okay";
164};
165
166&ohci1 {
167	status = "okay";
168};
169
170&r_rsb {
171	status = "okay";
172
173	axp803: pmic@3a3 {
174		compatible = "x-powers,axp803";
175		reg = <0x3a3>;
176		interrupt-parent = <&r_intc>;
177		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
178	};
179};
180
181#include "axp803.dtsi"
182
183&ac_power_supply {
184	status = "okay";
185};
186
187&reg_aldo2 {
188	regulator-always-on;
189	regulator-min-microvolt = <1800000>;
190	regulator-max-microvolt = <3300000>;
191	regulator-name = "vcc-pl";
192};
193
194&reg_aldo3 {
195	regulator-always-on;
196	regulator-min-microvolt = <3000000>;
197	regulator-max-microvolt = <3000000>;
198	regulator-name = "vcc-pll-avcc";
199};
200
201&reg_dcdc1 {
202	regulator-always-on;
203	regulator-min-microvolt = <3300000>;
204	regulator-max-microvolt = <3300000>;
205	regulator-name = "vcc-3v3";
206};
207
208&reg_dcdc2 {
209	regulator-always-on;
210	regulator-min-microvolt = <1040000>;
211	regulator-max-microvolt = <1300000>;
212	regulator-name = "vdd-cpux";
213};
214
215/* DCDC3 is polyphased with DCDC2 */
216
217&reg_dcdc5 {
218	regulator-always-on;
219	regulator-min-microvolt = <1500000>;
220	regulator-max-microvolt = <1500000>;
221	regulator-name = "vcc-dram";
222};
223
224&reg_dcdc6 {
225	regulator-always-on;
226	regulator-min-microvolt = <1100000>;
227	regulator-max-microvolt = <1100000>;
228	regulator-name = "vdd-sys";
229};
230
231&reg_dldo1 {
232	regulator-always-on;
233	regulator-min-microvolt = <3300000>;
234	regulator-max-microvolt = <3300000>;
235	regulator-name = "vcc-hdmi-dsi";
236};
237
238&reg_dldo4 {
239	regulator-always-on;
240	regulator-min-microvolt = <3000000>;
241	regulator-max-microvolt = <3000000>;
242	regulator-name = "vcc-pg-wifi-io";
243};
244
245&reg_eldo1 {
246	regulator-min-microvolt = <1800000>;
247	regulator-max-microvolt = <1800000>;
248	regulator-name = "cpvdd";
249};
250
251&reg_fldo1 {
252	regulator-min-microvolt = <1200000>;
253	regulator-max-microvolt = <1200000>;
254	regulator-name = "vcc-1v2-hsic";
255};
256
257/*
258 * The A64 chip cannot work without this regulator off, although
259 * it seems to be only driving the AR100 core.
260 * Maybe we don't still know well about CPUs domain.
261 */
262&reg_fldo2 {
263	regulator-always-on;
264	regulator-min-microvolt = <1100000>;
265	regulator-max-microvolt = <1100000>;
266	regulator-name = "vdd-cpus";
267};
268
269&reg_rtc_ldo {
270	regulator-name = "vcc-rtc";
271};
272
273&simplefb_hdmi {
274	vcc-hdmi-supply = <&reg_dldo1>;
275};
276
277&uart0 {
278	pinctrl-names = "default";
279	pinctrl-0 = <&uart0_pb_pins>;
280	status = "okay";
281};
282
283&usbphy {
284	status = "okay";
285};
286