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
 73		pwr_led {
 74			label = "bananapi-m2-plus:red:pwr";
 75			gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
 76			default-state = "on";
 77		};
 78	};
 79
 80	gpio-keys {
 81		compatible = "gpio-keys";
 82
 83		switch-4 {
 84			label = "power";
 85			linux,code = <KEY_POWER>;
 86			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 87			wakeup-source;
 88		};
 89	};
 90
 91	reg_gmac_3v3: gmac-3v3 {
 92		compatible = "regulator-fixed";
 93		regulator-name = "gmac-3v3";
 94		regulator-min-microvolt = <3300000>;
 95		regulator-max-microvolt = <3300000>;
 96		startup-delay-us = <100000>;
 97		enable-active-high;
 98		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
 99	};
100
101	wifi_pwrseq: wifi_pwrseq {
102		compatible = "mmc-pwrseq-simple";
103		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
104		clocks = <&rtc CLK_OSC32K_FANOUT>;
105		clock-names = "ext_clock";
106	};
107};
108
109&de {
110	status = "okay";
111};
112
113&ehci0 {
114	status = "okay";
115};
116
117&ehci1 {
118	status = "okay";
119};
120
121&ehci2 {
122	status = "okay";
123};
124
125&emac {
126	pinctrl-names = "default";
127	pinctrl-0 = <&emac_rgmii_pins>;
128	phy-supply = <&reg_gmac_3v3>;
129	phy-handle = <&ext_rgmii_phy>;
130	phy-mode = "rgmii-id";
131
132	status = "okay";
133};
134
135&external_mdio {
136	ext_rgmii_phy: ethernet-phy@1 {
137		compatible = "ethernet-phy-ieee802.3-c22";
138		reg = <1>;
139	};
140};
141
142&hdmi {
143	status = "okay";
144};
145
146&hdmi_out {
147	hdmi_out_con: endpoint {
148		remote-endpoint = <&hdmi_con_in>;
149	};
150};
151
152&ir {
153	pinctrl-names = "default";
154	pinctrl-0 = <&r_ir_rx_pin>;
155	status = "okay";
156};
157
158&mmc0 {
159	vmmc-supply = <&reg_vcc3v3>;
160	bus-width = <4>;
161	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
162	status = "okay";
163};
164
165&mmc1 {
166	vmmc-supply = <&reg_vcc3v3>;
167	vqmmc-supply = <&reg_vcc3v3>;
168	mmc-pwrseq = <&wifi_pwrseq>;
169	bus-width = <4>;
170	non-removable;
171	status = "okay";
172
173	brcmf: wifi@1 {
174		reg = <1>;
175		compatible = "brcm,bcm4329-fmac";
176		interrupt-parent = <&pio>;
177		interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
178		interrupt-names = "host-wake";
179	};
180};
181
182&mmc2 {
183	pinctrl-names = "default";
184	pinctrl-0 = <&mmc2_8bit_pins>;
185	vmmc-supply = <&reg_vcc3v3>;
186	vqmmc-supply = <&reg_vcc3v3>;
187	bus-width = <8>;
188	non-removable;
189	status = "okay";
190};
191
192&ohci0 {
193	status = "okay";
194};
195
196&ohci1 {
197	status = "okay";
198};
199
200&ohci2 {
201	status = "okay";
202};
203
204&reg_usb0_vbus {
205	gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */
206	status = "okay";
207};
208
209&uart0 {
210	pinctrl-names = "default";
211	pinctrl-0 = <&uart0_pa_pins>;
212	status = "okay";
213};
214
215&uart1 {
216	pinctrl-names = "default";
217	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
218	uart-has-rtscts;
219	status = "okay";
220
221	bluetooth {
222		compatible = "brcm,bcm43438-bt";
223		max-speed = <1500000>;
224		clocks = <&rtc CLK_OSC32K_FANOUT>;
225		clock-names = "lpo";
226		vbat-supply = <&reg_vcc3v3>;
227		vddio-supply = <&reg_vcc3v3>;
228		device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
229		host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
230		shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
231	};
232};
233
234&usb_otg {
235	dr_mode = "otg";
236	status = "okay";
237};
238
239&usbphy {
240	usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
241	usb0_vbus-supply = <&reg_usb0_vbus>;
242	/* USB host VBUS is on as long as VCC-IO is on */
243	status = "okay";
244};