1 /*
2  * Copyright 2016 Luo Yi <luoyi.ly@gmail.com>
3  *
4  * Thanks to the original work by Hans de Goede <hdegoede@redhat.com>
5  *
6  * This file is dual-licensed: you can use it either under the terms
7  * of the GPL or the X11 license, at your option. Note that this dual
8  * licensing only applies to this file, and not this project as a
9  * whole.
10  *
11  *  a) This file is free software; you can redistribute it and/or
12  *     modify it under the terms of the GNU General Public License as
13  *     published by the Free Software Foundation; either version 2 of the
14  *     License, or (at your option) any later version.
15  *
16  *     This file is distributed in the hope that it will be useful,
17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *     GNU General Public License for more details.
20  *
21  * Or, alternatively,
22  *
23  *  b) Permission is hereby granted, free of charge, to any person
24  *     obtaining a copy of this software and associated documentation
25  *     files (the "Software"), to deal in the Software without
26  *     restriction, including without limitation the rights to use,
27  *     copy, modify, merge, publish, distribute, sublicense, and/or
28  *     sell copies of the Software, and to permit persons to whom the
29  *     Software is furnished to do so, subject to the following
30  *     conditions:
31  *
32  *     The above copyright notice and this permission notice shall be
33  *     included in all copies or substantial portions of the Software.
34  *
35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42  *     OTHER DEALINGS IN THE SOFTWARE.
43  */
44 
45 /dts-v1/;
46 #include "sun7i-a20.dtsi"
47 #include "sunxi-common-regulators.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/interrupt-controller/arm-gic.h>
50 
51 / {
52 	model = "Banana Pi BPI-M1-Plus";
53 	compatible = "sinovoip,bpi-m1-plus", "allwinner,sun7i-a20";
54 
55 	aliases {
56 		serial0 = &uart0;
57 	};
58 
59 	chosen {
60 		stdout-path = "serial0:115200n8";
61 	};
62 
63 	hdmi-connector {
64 		compatible = "hdmi-connector";
65 		type = "a";
66 
67 		port {
68 			hdmi_con_in: endpoint {
69 				remote-endpoint = <&hdmi_out_con>;
70 			};
71 		};
72 	};
73 
74 	leds {
75 		compatible = "gpio-leds";
76 
77 		led-0 {
78 			label = "bananapi-m1-plus:green:usr";
79 			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
80 		};
81 
82 		led-1 {
83 			label = "bananapi-m1-plus:pwr:usr";
84 			gpios = <&pio 7 25 GPIO_ACTIVE_HIGH>;
85 			default-state = "on";
86 		};
87 	};
88 
89 	mmc3_pwrseq: mmc3_pwrseq {
90 		compatible = "mmc-pwrseq-simple";
91 		reset-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 WL-PMU-EN */
92 	};
93 
94 	reg_gmac_3v3: gmac-3v3 {
95 		compatible = "regulator-fixed";
96 		regulator-name = "gmac-3v3";
97 		regulator-min-microvolt = <3300000>;
98 		regulator-max-microvolt = <3300000>;
99 		startup-delay-us = <100000>;
100 		enable-active-high;
101 		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>;
102 	};
103 };
104 
105 &ahci {
106 	status = "okay";
107 };
108 
109 &codec {
110 	status = "okay";
111 };
112 
113 &cpu0 {
114 	cpu-supply = <&reg_dcdc2>;
115 };
116 
117 &de {
118 	status = "okay";
119 };
120 
121 &ehci0 {
122 	status = "okay";
123 };
124 
125 &ehci1 {
126 	status = "okay";
127 };
128 
129 &gmac {
130 	pinctrl-names = "default";
131 	pinctrl-0 = <&gmac_rgmii_pins>;
132 	phy-handle = <&phy1>;
133 	phy-mode = "rgmii-id";
134 	phy-supply = <&reg_gmac_3v3>;
135 	status = "okay";
136 };
137 
138 &hdmi {
139 	status = "okay";
140 };
141 
142 &hdmi_out {
143 	hdmi_out_con: endpoint {
144 		remote-endpoint = <&hdmi_con_in>;
145 	};
146 };
147 
148 &i2c0 {
149 	status = "okay";
150 
151 	axp209: pmic@34 {
152 		reg = <0x34>;
153 		interrupt-parent = <&nmi_intc>;
154 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
155 	};
156 };
157 
158 #include "axp209.dtsi"
159 
160 &ac_power_supply {
161 	status = "okay";
162 };
163 
164 &ir0 {
165 	pinctrl-names = "default";
166 	pinctrl-0 = <&ir0_rx_pin>;
167 	status = "okay";
168 };
169 
170 &gmac_mdio {
171 	phy1: ethernet-phy@1 {
172 		reg = <1>;
173 	};
174 };
175 
176 &mmc0 {
177 	vmmc-supply = <&reg_vcc3v3>;
178 	bus-width = <4>;
179 	cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
180 	status = "okay";
181 };
182 
183 &mmc3 {
184 	#address-cells = <1>;
185 	#size-cells = <0>;
186 	vmmc-supply = <&reg_vcc3v3>;
187 	mmc-pwrseq = <&mmc3_pwrseq>;
188 	bus-width = <4>;
189 	non-removable;
190 	wakeup-source;
191 	status = "okay";
192 
193 	brcmf: wifi@1 {
194 		reg = <1>;
195 		compatible = "brcm,bcm4329-fmac";
196 		interrupt-parent = <&pio>;
197 		interrupts = <7 15 IRQ_TYPE_LEVEL_LOW>;
198 		interrupt-names = "host-wake";
199 	};
200 };
201 
202 &ohci0 {
203 	status = "okay";
204 };
205 
206 &ohci1 {
207 	status = "okay";
208 };
209 
210 &otg_sram {
211 	status = "okay";
212 };
213 
214 &reg_dcdc2 {
215 	regulator-always-on;
216 	regulator-min-microvolt = <1000000>;
217 	regulator-max-microvolt = <1400000>;
218 	regulator-name = "vdd-cpu";
219 };
220 
221 &reg_dcdc3 {
222 	regulator-always-on;
223 	regulator-min-microvolt = <1000000>;
224 	regulator-max-microvolt = <1400000>;
225 	regulator-name = "vdd-int-dll";
226 };
227 
228 &reg_ldo1 {
229 	regulator-name = "vdd-rtc";
230 };
231 
232 &reg_ldo2 {
233 	regulator-always-on;
234 	regulator-min-microvolt = <3000000>;
235 	regulator-max-microvolt = <3000000>;
236 	regulator-name = "avcc";
237 };
238 
239 &reg_usb0_vbus {
240 	status = "okay";
241 };
242 
243 &uart0 {
244 	pinctrl-names = "default";
245 	pinctrl-0 = <&uart0_pb_pins>;
246 	status = "okay";
247 };
248 
249 &usb_otg {
250 	dr_mode = "otg";
251 	status = "okay";
252 };
253 
254 &usb_power_supply {
255 	status = "okay";
256 };
257 
258 &usbphy {
259 	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
260 	usb0_vbus_power-supply = <&usb_power_supply>;
261 	usb0_vbus-supply = <&reg_usb0_vbus>;
262 	/* VBUS on usb host ports are tied to DC5V and therefore always on */
263 	status = "okay";
264 };
265