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&ehci0 {
90	status = "okay";
91};
92
93&ehci1 {
94	status = "okay";
95};
96
97&emac {
98	pinctrl-names = "default";
99	pinctrl-0 = <&rgmii_pins>;
100	phy-mode = "rgmii";
101	phy-handle = <&ext_rgmii_phy>;
102	phy-supply = <&reg_dc1sw>;
103	status = "okay";
104};
105
106&i2c1 {
107	pinctrl-names = "default";
108	pinctrl-0 = <&i2c1_pins>;
109	status = "okay";
110};
111
112&i2c1_pins {
113	bias-pull-up;
114};
115
116&mdio {
117	ext_rgmii_phy: ethernet-phy@1 {
118		compatible = "ethernet-phy-ieee802.3-c22";
119		reg = <1>;
120	};
121};
122
123&mmc0 {
124	pinctrl-names = "default";
125	pinctrl-0 = <&mmc0_pins>;
126	vmmc-supply = <&reg_dcdc1>;
127	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
128	disable-wp;
129	bus-width = <4>;
130	status = "okay";
131};
132
133&mmc1 {
134	pinctrl-names = "default";
135	pinctrl-0 = <&mmc1_pins>;
136	vmmc-supply = <&reg_dldo2>;
137	vqmmc-supply = <&reg_dldo4>;
138	mmc-pwrseq = <&wifi_pwrseq>;
139	bus-width = <4>;
140	non-removable;
141	status = "okay";
142
143	brcmf: wifi@1 {
144		reg = <1>;
145		compatible = "brcm,bcm4329-fmac";
146		interrupt-parent = <&r_pio>;
147		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */
148		interrupt-names = "host-wake";
149	};
150};
151
152&mmc2 {
153	pinctrl-names = "default";
154	pinctrl-0 = <&mmc2_pins>;
155	vmmc-supply = <&reg_dcdc1>;
156	bus-width = <8>;
157	non-removable;
158	cap-mmc-hw-reset;
159	status = "okay";
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		x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
179	};
180};
181
182#include "axp803.dtsi"
183
184&reg_aldo1 {
185	/*
186	 * This regulator also drives the PE pingroup GPIOs,
187	 * which also controls two LEDs.
188	 */
189	regulator-always-on;
190	regulator-min-microvolt = <2800000>;
191	regulator-max-microvolt = <2800000>;
192	regulator-name = "afvcc-csi";
193};
194
195&reg_aldo2 {
196	regulator-always-on;
197	regulator-min-microvolt = <1800000>;
198	regulator-max-microvolt = <3300000>;
199	regulator-name = "vcc-pl";
200};
201
202&reg_aldo3 {
203	regulator-always-on;
204	regulator-min-microvolt = <3000000>;
205	regulator-max-microvolt = <3000000>;
206	regulator-name = "vcc-pll-avcc";
207};
208
209&reg_dc1sw {
210	/*
211	 * This regulator also indirectly drives the PD pingroup GPIOs,
212	 * which also controls the power LED.
213	 */
214	regulator-always-on;
215	regulator-name = "vcc-phy";
216};
217
218&reg_dcdc1 {
219	regulator-always-on;
220	regulator-min-microvolt = <3300000>;
221	regulator-max-microvolt = <3300000>;
222	regulator-name = "vcc-3v3";
223};
224
225&reg_dcdc2 {
226	regulator-always-on;
227	regulator-min-microvolt = <1040000>;
228	regulator-max-microvolt = <1300000>;
229	regulator-name = "vdd-cpux";
230};
231
232/* DCDC3 is polyphased with DCDC2 */
233
234&reg_dcdc5 {
235	regulator-always-on;
236	regulator-min-microvolt = <1500000>;
237	regulator-max-microvolt = <1500000>;
238	regulator-name = "vcc-dram";
239};
240
241&reg_dcdc6 {
242	regulator-always-on;
243	regulator-min-microvolt = <1100000>;
244	regulator-max-microvolt = <1100000>;
245	regulator-name = "vdd-sys";
246};
247
248&reg_dldo1 {
249	regulator-min-microvolt = <3300000>;
250	regulator-max-microvolt = <3300000>;
251	regulator-name = "vcc-hdmi-dsi";
252};
253
254&reg_dldo2 {
255	regulator-min-microvolt = <3300000>;
256	regulator-max-microvolt = <3300000>;
257	regulator-name = "vcc-wifi";
258};
259
260&reg_dldo4 {
261	regulator-min-microvolt = <1800000>;
262	regulator-max-microvolt = <3300000>;
263	regulator-name = "vcc-wifi-io";
264};
265
266&reg_drivevbus {
267	regulator-name = "usb0-vbus";
268	status = "okay";
269};
270
271&reg_eldo1 {
272	regulator-min-microvolt = <1800000>;
273	regulator-max-microvolt = <1800000>;
274	regulator-name = "cpvdd";
275};
276
277&reg_fldo1 {
278	regulator-min-microvolt = <1200000>;
279	regulator-max-microvolt = <1200000>;
280	regulator-name = "vcc-1v2-hsic";
281};
282
283/*
284 * The A64 chip cannot work without this regulator off, although
285 * it seems to be only driving the AR100 core.
286 * Maybe we don't still know well about CPUs domain.
287 */
288&reg_fldo2 {
289	regulator-always-on;
290	regulator-min-microvolt = <1100000>;
291	regulator-max-microvolt = <1100000>;
292	regulator-name = "vdd-cpus";
293};
294
295&reg_rtc_ldo {
296	regulator-name = "vcc-rtc";
297};
298
299&uart0 {
300	pinctrl-names = "default";
301	pinctrl-0 = <&uart0_pins_a>;
302	status = "okay";
303};
304
305&uart1 {
306	pinctrl-names = "default";
307	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
308	status = "okay";
309};
310
311&usb_otg {
312	dr_mode = "otg";
313	status = "okay";
314};
315
316&usbphy {
317	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
318	usb0_vbus-supply = <&reg_drivevbus>;
319	status = "okay";
320};
321