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 = "BananaPi-M64";
51	compatible = "sinovoip,bananapi-m64", "allwinner,sun50i-a64";
52
53	aliases {
54		ethernet0 = &emac;
55		serial0 = &uart0;
56		serial1 = &uart1;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	leds {
64		compatible = "gpio-leds";
65
66		pwr-led {
67			label = "bananapi-m64:red:pwr";
68			gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
69			default-state = "on";
70		};
71
72		green {
73			label = "bananapi-m64:green:user";
74			gpios = <&pio 4 14 GPIO_ACTIVE_HIGH>; /* PE14 */
75		};
76
77		blue {
78			label = "bananapi-m64:blue:user";
79			gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* PE15 */
80		};
81	};
82
83	wifi_pwrseq: wifi_pwrseq {
84		compatible = "mmc-pwrseq-simple";
85		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
86	};
87};
88
89&ehci1 {
90	status = "okay";
91};
92
93&emac {
94	pinctrl-names = "default";
95	pinctrl-0 = <&rgmii_pins>;
96	phy-mode = "rgmii";
97	phy-handle = <&ext_rgmii_phy>;
98	phy-supply = <&reg_dc1sw>;
99	status = "okay";
100};
101
102&i2c1 {
103	pinctrl-names = "default";
104	pinctrl-0 = <&i2c1_pins>;
105	status = "okay";
106};
107
108&i2c1_pins {
109	bias-pull-up;
110};
111
112&mdio {
113	ext_rgmii_phy: ethernet-phy@1 {
114		compatible = "ethernet-phy-ieee802.3-c22";
115		reg = <1>;
116	};
117};
118
119&mmc0 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&mmc0_pins>;
122	vmmc-supply = <&reg_dcdc1>;
123	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
124	cd-inverted;
125	disable-wp;
126	bus-width = <4>;
127	status = "okay";
128};
129
130&mmc1 {
131	pinctrl-names = "default";
132	pinctrl-0 = <&mmc1_pins>;
133	vmmc-supply = <&reg_dldo2>;
134	vqmmc-supply = <&reg_dldo4>;
135	mmc-pwrseq = <&wifi_pwrseq>;
136	bus-width = <4>;
137	non-removable;
138	status = "okay";
139
140	brcmf: wifi@1 {
141		reg = <1>;
142		compatible = "brcm,bcm4329-fmac";
143		interrupt-parent = <&r_pio>;
144		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
145		interrupt-names = "host-wake";
146	};
147};
148
149&mmc2 {
150	pinctrl-names = "default";
151	pinctrl-0 = <&mmc2_pins>;
152	vmmc-supply = <&reg_dcdc1>;
153	bus-width = <8>;
154	non-removable;
155	cap-mmc-hw-reset;
156	status = "okay";
157};
158
159&ohci1 {
160	status = "okay";
161};
162
163&r_rsb {
164	status = "okay";
165
166	axp803: pmic@3a3 {
167		compatible = "x-powers,axp803";
168		reg = <0x3a3>;
169		interrupt-parent = <&r_intc>;
170		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
171	};
172};
173
174#include "axp803.dtsi"
175
176&reg_aldo1 {
177	/*
178	 * This regulator also drives the PE pingroup GPIOs,
179	 * which also controls two LEDs.
180	 */
181	regulator-always-on;
182	regulator-min-microvolt = <2800000>;
183	regulator-max-microvolt = <2800000>;
184	regulator-name = "afvcc-csi";
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_dc1sw {
202	/*
203	 * This regulator also indirectly drives the PD pingroup GPIOs,
204	 * which also controls the power LED.
205	 */
206	regulator-always-on;
207	regulator-name = "vcc-phy";
208};
209
210&reg_dcdc1 {
211	regulator-always-on;
212	regulator-min-microvolt = <3300000>;
213	regulator-max-microvolt = <3300000>;
214	regulator-name = "vcc-3v3";
215};
216
217&reg_dcdc2 {
218	regulator-always-on;
219	regulator-min-microvolt = <1040000>;
220	regulator-max-microvolt = <1300000>;
221	regulator-name = "vdd-cpux";
222};
223
224/* DCDC3 is polyphased with DCDC2 */
225
226&reg_dcdc5 {
227	regulator-always-on;
228	regulator-min-microvolt = <1500000>;
229	regulator-max-microvolt = <1500000>;
230	regulator-name = "vcc-dram";
231};
232
233&reg_dcdc6 {
234	regulator-always-on;
235	regulator-min-microvolt = <1100000>;
236	regulator-max-microvolt = <1100000>;
237	regulator-name = "vdd-sys";
238};
239
240&reg_dldo1 {
241	regulator-min-microvolt = <3300000>;
242	regulator-max-microvolt = <3300000>;
243	regulator-name = "vcc-hdmi-dsi";
244};
245
246&reg_dldo2 {
247	regulator-min-microvolt = <3300000>;
248	regulator-max-microvolt = <3300000>;
249	regulator-name = "vcc-wifi";
250};
251
252&reg_dldo4 {
253	regulator-min-microvolt = <1800000>;
254	regulator-max-microvolt = <3300000>;
255	regulator-name = "vcc-wifi-io";
256};
257
258&reg_eldo1 {
259	regulator-min-microvolt = <1800000>;
260	regulator-max-microvolt = <1800000>;
261	regulator-name = "cpvdd";
262};
263
264&reg_fldo1 {
265	regulator-min-microvolt = <1200000>;
266	regulator-max-microvolt = <1200000>;
267	regulator-name = "vcc-1v2-hsic";
268};
269
270/*
271 * The A64 chip cannot work without this regulator off, although
272 * it seems to be only driving the AR100 core.
273 * Maybe we don't still know well about CPUs domain.
274 */
275&reg_fldo2 {
276	regulator-always-on;
277	regulator-min-microvolt = <1100000>;
278	regulator-max-microvolt = <1100000>;
279	regulator-name = "vdd-cpus";
280};
281
282&reg_rtc_ldo {
283	regulator-name = "vcc-rtc";
284};
285
286&uart0 {
287	pinctrl-names = "default";
288	pinctrl-0 = <&uart0_pins_a>;
289	status = "okay";
290};
291
292&uart1 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
295	status = "okay";
296};
297
298&usbphy {
299	status = "okay";
300};
301