xref: /openbmc/u-boot/arch/arm/dts/sunxi-bananapi-m2-plus.dtsi (revision da206916a14fc8ab8962763c47673128a29b4b9c)
1 /*
2  * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
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 file 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 file 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 #include "sunxi-common-regulators.dtsi"
44 
45 #include <dt-bindings/gpio/gpio.h>
46 #include <dt-bindings/input/input.h>
47 
48 / {
49 	aliases {
50 		ethernet0 = &emac;
51 		serial0 = &uart0;
52 		serial1 = &uart1;
53 	};
54 
55 	chosen {
56 		stdout-path = "serial0:115200n8";
57 	};
58 
59 	connector {
60 		compatible = "hdmi-connector";
61 		type = "a";
62 
63 		port {
64 			hdmi_con_in: endpoint {
65 				remote-endpoint = <&hdmi_out_con>;
66 			};
67 		};
68 	};
69 
70 	leds {
71 		compatible = "gpio-leds";
72 		pinctrl-names = "default";
73 
74 		pwr_led {
75 			label = "bananapi-m2-plus:red:pwr";
76 			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
77 			default-state = "on";
78 		};
79 	};
80 
81 	gpio_keys {
82 		compatible = "gpio-keys";
83 		pinctrl-names = "default";
84 
85 		sw4 {
86 			label = "power";
87 			linux,code = <BTN_0>;
88 			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
89 		};
90 	};
91 
92 	reg_gmac_3v3: gmac-3v3 {
93 		      compatible = "regulator-fixed";
94 		      regulator-name = "gmac-3v3";
95 		      regulator-min-microvolt = <3300000>;
96 		      regulator-max-microvolt = <3300000>;
97 		      startup-delay-us = <100000>;
98 		      enable-active-high;
99 		      gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
100 	};
101 
102 	wifi_pwrseq: wifi_pwrseq {
103 		compatible = "mmc-pwrseq-simple";
104 		pinctrl-names = "default";
105 		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
106 		clocks = <&rtc 1>;
107 		clock-names = "ext_clock";
108 	};
109 };
110 
111 &de {
112 	status = "okay";
113 };
114 
115 &ehci0 {
116 	status = "okay";
117 };
118 
119 &ehci1 {
120 	status = "okay";
121 };
122 
123 &ehci2 {
124 	status = "okay";
125 };
126 
127 &emac {
128 	pinctrl-names = "default";
129 	pinctrl-0 = <&emac_rgmii_pins>;
130 	phy-supply = <&reg_gmac_3v3>;
131 	phy-handle = <&ext_rgmii_phy>;
132 	phy-mode = "rgmii";
133 
134 	status = "okay";
135 };
136 
137 &external_mdio {
138 	ext_rgmii_phy: ethernet-phy@1 {
139 		compatible = "ethernet-phy-ieee802.3-c22";
140 		reg = <1>;
141 	};
142 };
143 
144 &hdmi {
145 	status = "okay";
146 };
147 
148 &hdmi_out {
149 	hdmi_out_con: endpoint {
150 		remote-endpoint = <&hdmi_con_in>;
151 	};
152 };
153 
154 &ir {
155 	pinctrl-names = "default";
156 	pinctrl-0 = <&ir_pins_a>;
157 	status = "okay";
158 };
159 
160 &mmc0 {
161 	vmmc-supply = <&reg_vcc3v3>;
162 	bus-width = <4>;
163 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
164 	status = "okay";
165 };
166 
167 &mmc1 {
168 	vmmc-supply = <&reg_vcc3v3>;
169 	vqmmc-supply = <&reg_vcc3v3>;
170 	mmc-pwrseq = <&wifi_pwrseq>;
171 	bus-width = <4>;
172 	non-removable;
173 	status = "okay";
174 
175 	brcmf: wifi@1 {
176 		reg = <1>;
177 		compatible = "brcm,bcm4329-fmac";
178 		interrupt-parent = <&pio>;
179 		interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
180 		interrupt-names = "host-wake";
181 	};
182 };
183 
184 &mmc2 {
185 	pinctrl-names = "default";
186 	pinctrl-0 = <&mmc2_8bit_pins>;
187 	vmmc-supply = <&reg_vcc3v3>;
188 	vqmmc-supply = <&reg_vcc3v3>;
189 	bus-width = <8>;
190 	non-removable;
191 	status = "okay";
192 };
193 
194 &ohci0 {
195 	status = "okay";
196 };
197 
198 &ohci1 {
199 	status = "okay";
200 };
201 
202 &ohci2 {
203 	status = "okay";
204 };
205 
206 &reg_usb0_vbus {
207 	gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */
208 	status = "okay";
209 };
210 
211 &uart0 {
212 	pinctrl-names = "default";
213 	pinctrl-0 = <&uart0_pins_a>;
214 	status = "okay";
215 };
216 
217 &uart1 {
218 	pinctrl-names = "default";
219 	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
220 	uart-has-rtscts;
221 	status = "okay";
222 
223 	bluetooth {
224 		compatible = "brcm,bcm43438-bt";
225 		clocks = <&rtc 1>;
226 		clock-names = "lpo";
227 		vbat-supply = <&reg_vcc3v3>;
228 		vddio-supply = <&reg_vcc3v3>;
229 		device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
230 		host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
231 		shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
232 	};
233 };
234 
235 &usb_otg {
236 	dr_mode = "otg";
237 	status = "okay";
238 };
239 
240 &usbphy {
241 	usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
242 	usb0_vbus-supply = <&reg_usb0_vbus>;
243 	/* USB host VBUS is on as long as VCC-IO is on */
244 	status = "okay";
245 };
246