xref: /linux/arch/arm/boot/dts/allwinner/sun7i-a20-hummingbird.dts (revision 55d0969c451159cff86949b38c39171cab962069) 
1/*
2 * Copyright 2013 Wills Wang
3 *
4 * Wills Wang <wills.wang.open@gmail.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
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51
52/ {
53	model = "Merrii A20 Hummingbird";
54	compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
55
56	aliases {
57		serial0 = &uart0;
58		serial1 = &uart2;
59		serial2 = &uart3;
60		serial3 = &uart4;
61		serial4 = &uart5;
62	};
63
64	chosen {
65		stdout-path = "serial0:115200n8";
66	};
67
68	reg_mmc3_vdd: regulator-mmc3-vdd {
69		compatible = "regulator-fixed";
70		regulator-name = "mmc3_vdd";
71		regulator-min-microvolt = <3000000>;
72		regulator-max-microvolt = <3000000>;
73		enable-active-high;
74		gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
75	};
76
77	reg_gmac_vdd: regulator-gmac-vdd {
78		compatible = "regulator-fixed";
79		regulator-name = "gmac_vdd";
80		regulator-min-microvolt = <3000000>;
81		regulator-max-microvolt = <3000000>;
82		enable-active-high;
83		gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
84	};
85};
86
87&ahci {
88	target-supply = <&reg_ahci_5v>;
89	status = "okay";
90};
91
92&ehci0 {
93	status = "okay";
94};
95
96&ehci1 {
97	status = "okay";
98};
99
100&gmac {
101	pinctrl-names = "default";
102	pinctrl-0 = <&gmac_rgmii_pins>;
103	phy-handle = <&phy1>;
104	phy-mode = "rgmii";
105	phy-supply = <&reg_gmac_vdd>;
106	status = "okay";
107};
108
109&i2c0 {
110	status = "okay";
111
112	axp209: pmic@34 {
113		compatible = "x-powers,axp209";
114		reg = <0x34>;
115		interrupt-parent = <&nmi_intc>;
116		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
117		interrupt-controller;
118		#interrupt-cells = <1>;
119	};
120};
121
122&i2c1 {
123	status = "okay";
124};
125
126&i2c2 {
127	status = "okay";
128};
129
130&i2c3 {
131	status = "okay";
132};
133
134&ir0 {
135	pinctrl-names = "default";
136	pinctrl-0 = <&ir0_rx_pin>;
137	status = "okay";
138};
139
140&gmac_mdio {
141	phy1: ethernet-phy@1 {
142		reg = <1>;
143		reset-gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */
144		reset-assert-us = <10000>;
145		/* wait 1s after reset, otherwise fail to read phy id */
146		reset-deassert-us = <1000000>;
147	};
148};
149
150&mmc0 {
151	vmmc-supply = <&reg_vcc3v0>;
152	bus-width = <4>;
153	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
154	status = "okay";
155};
156
157&mmc3 {
158	vmmc-supply = <&reg_mmc3_vdd>;
159	bus-width = <4>;
160	non-removable;
161	status = "okay";
162};
163
164&ohci0 {
165	status = "okay";
166};
167
168&ohci1 {
169	status = "okay";
170};
171
172&pwm {
173	pinctrl-names = "default";
174	pinctrl-0 = <&pwm0_pin>;
175	status = "okay";
176};
177
178&reg_ahci_5v {
179	gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
180	status = "okay";
181};
182
183&reg_usb1_vbus {
184	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
185	status = "okay";
186};
187
188&reg_usb2_vbus {
189	status = "okay";
190};
191
192&spi2 {
193	pinctrl-names = "default";
194	pinctrl-0 = <&spi2_pb_pins>,
195		    <&spi2_cs0_pb_pin>;
196	status = "okay";
197};
198
199&uart0 {
200	pinctrl-names = "default";
201	pinctrl-0 = <&uart0_pb_pins>;
202	status = "okay";
203};
204
205&uart2 {
206	pinctrl-names = "default";
207	pinctrl-0 = <&uart2_pi_pins>, <&uart2_cts_rts_pi_pins>;
208	status = "okay";
209};
210
211&uart3 {
212	pinctrl-names = "default";
213	pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>;
214	status = "okay";
215};
216
217&uart4 {
218	pinctrl-names = "default";
219	pinctrl-0 = <&uart4_pg_pins>;
220	status = "okay";
221};
222
223&uart5 {
224	pinctrl-names = "default";
225	pinctrl-0 = <&uart5_pi_pins>;
226	status = "okay";
227};
228
229&usbphy {
230	usb1_vbus-supply = <&reg_usb1_vbus>;
231	usb2_vbus-supply = <&reg_usb2_vbus>;
232	status = "okay";
233};
234