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_LOW>;
124	disable-wp;
125	bus-width = <4>;
126	status = "okay";
127};
128
129&mmc1 {
130	pinctrl-names = "default";
131	pinctrl-0 = <&mmc1_pins>;
132	vmmc-supply = <&reg_dldo2>;
133	vqmmc-supply = <&reg_dldo4>;
134	mmc-pwrseq = <&wifi_pwrseq>;
135	bus-width = <4>;
136	non-removable;
137	status = "okay";
138
139	brcmf: wifi@1 {
140		reg = <1>;
141		compatible = "brcm,bcm4329-fmac";
142		interrupt-parent = <&r_pio>;
143		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
144		interrupt-names = "host-wake";
145	};
146};
147
148&mmc2 {
149	pinctrl-names = "default";
150	pinctrl-0 = <&mmc2_pins>;
151	vmmc-supply = <&reg_dcdc1>;
152	bus-width = <8>;
153	non-removable;
154	cap-mmc-hw-reset;
155	status = "okay";
156};
157
158&ohci1 {
159	status = "okay";
160};
161
162&r_rsb {
163	status = "okay";
164
165	axp803: pmic@3a3 {
166		compatible = "x-powers,axp803";
167		reg = <0x3a3>;
168		interrupt-parent = <&r_intc>;
169		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
170	};
171};
172
173#include "axp803.dtsi"
174
175&reg_aldo1 {
176	/*
177	 * This regulator also drives the PE pingroup GPIOs,
178	 * which also controls two LEDs.
179	 */
180	regulator-always-on;
181	regulator-min-microvolt = <2800000>;
182	regulator-max-microvolt = <2800000>;
183	regulator-name = "afvcc-csi";
184};
185
186&reg_aldo2 {
187	regulator-always-on;
188	regulator-min-microvolt = <1800000>;
189	regulator-max-microvolt = <3300000>;
190	regulator-name = "vcc-pl";
191};
192
193&reg_aldo3 {
194	regulator-always-on;
195	regulator-min-microvolt = <3000000>;
196	regulator-max-microvolt = <3000000>;
197	regulator-name = "vcc-pll-avcc";
198};
199
200&reg_dc1sw {
201	/*
202	 * This regulator also indirectly drives the PD pingroup GPIOs,
203	 * which also controls the power LED.
204	 */
205	regulator-always-on;
206	regulator-name = "vcc-phy";
207};
208
209&reg_dcdc1 {
210	regulator-always-on;
211	regulator-min-microvolt = <3300000>;
212	regulator-max-microvolt = <3300000>;
213	regulator-name = "vcc-3v3";
214};
215
216&reg_dcdc2 {
217	regulator-always-on;
218	regulator-min-microvolt = <1040000>;
219	regulator-max-microvolt = <1300000>;
220	regulator-name = "vdd-cpux";
221};
222
223/* DCDC3 is polyphased with DCDC2 */
224
225&reg_dcdc5 {
226	regulator-always-on;
227	regulator-min-microvolt = <1500000>;
228	regulator-max-microvolt = <1500000>;
229	regulator-name = "vcc-dram";
230};
231
232&reg_dcdc6 {
233	regulator-always-on;
234	regulator-min-microvolt = <1100000>;
235	regulator-max-microvolt = <1100000>;
236	regulator-name = "vdd-sys";
237};
238
239&reg_dldo1 {
240	regulator-min-microvolt = <3300000>;
241	regulator-max-microvolt = <3300000>;
242	regulator-name = "vcc-hdmi-dsi";
243};
244
245&reg_dldo2 {
246	regulator-min-microvolt = <3300000>;
247	regulator-max-microvolt = <3300000>;
248	regulator-name = "vcc-wifi";
249};
250
251&reg_dldo4 {
252	regulator-min-microvolt = <1800000>;
253	regulator-max-microvolt = <3300000>;
254	regulator-name = "vcc-wifi-io";
255};
256
257&reg_eldo1 {
258	regulator-min-microvolt = <1800000>;
259	regulator-max-microvolt = <1800000>;
260	regulator-name = "cpvdd";
261};
262
263&reg_fldo1 {
264	regulator-min-microvolt = <1200000>;
265	regulator-max-microvolt = <1200000>;
266	regulator-name = "vcc-1v2-hsic";
267};
268
269/*
270 * The A64 chip cannot work without this regulator off, although
271 * it seems to be only driving the AR100 core.
272 * Maybe we don't still know well about CPUs domain.
273 */
274&reg_fldo2 {
275	regulator-always-on;
276	regulator-min-microvolt = <1100000>;
277	regulator-max-microvolt = <1100000>;
278	regulator-name = "vdd-cpus";
279};
280
281&reg_rtc_ldo {
282	regulator-name = "vcc-rtc";
283};
284
285&uart0 {
286	pinctrl-names = "default";
287	pinctrl-0 = <&uart0_pins_a>;
288	status = "okay";
289};
290
291&uart1 {
292	pinctrl-names = "default";
293	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
294	status = "okay";
295};
296
297&usbphy {
298	status = "okay";
299};
300