sun6i-a31-hummingbird.dts revision 284090 
1/*
2 * Copyright 2014 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.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 *     You should have received a copy of the GNU General Public
22 *     License along with this file; if not, write to the Free
23 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 *     MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 *  b) Permission is hereby granted, free of charge, to any person
29 *     obtaining a copy of this software and associated documentation
30 *     files (the "Software"), to deal in the Software without
31 *     restriction, including without limitation the rights to use,
32 *     copy, modify, merge, publish, distribute, sublicense, and/or
33 *     sell copies of the Software, and to permit persons to whom the
34 *     Software is furnished to do so, subject to the following
35 *     conditions:
36 *
37 *     The above copyright notice and this permission notice shall be
38 *     included in all copies or substantial portions of the Software.
39 *
40 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 *     OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/dts-v1/;
51#include "sun6i-a31.dtsi"
52#include "sunxi-common-regulators.dtsi"
53
54#include <dt-bindings/gpio/gpio.h>
55#include <dt-bindings/pinctrl/sun4i-a10.h>
56
57/ {
58	model = "Merrii A31 Hummingbird";
59	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
60
61	chosen {
62		bootargs = "earlyprintk console=ttyS0,115200";
63	};
64};
65
66&ehci0 {
67	status = "okay";
68};
69
70&gmac {
71	pinctrl-names = "default";
72	pinctrl-0 = <&gmac_pins_rgmii_a>;
73	phy = <&phy1>;
74	phy-mode = "rgmii";
75	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
76	snps,reset-active-low;
77	snps,reset-delays-us = <0 10000 30000>;
78	status = "okay";
79
80	phy1: ethernet-phy@1 {
81		reg = <1>;
82	};
83};
84
85&i2c0 {
86	pinctrl-names = "default";
87	pinctrl-0 = <&i2c0_pins_a>;
88	/* pull-ups and devices require AXP221 DLDO3 */
89	status = "failed";
90};
91
92&i2c1 {
93	pinctrl-names = "default";
94	pinctrl-0 = <&i2c1_pins_a>;
95	status = "okay";
96};
97
98&i2c2 {
99	pinctrl-names = "default";
100	pinctrl-0 = <&i2c2_pins_a>;
101	status = "okay";
102
103	pcf8563: rtc@51 {
104		compatible = "nxp,pcf8563";
105		reg = <0x51>;
106	};
107};
108
109&mmc0 {
110	pinctrl-names = "default";
111	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
112	vmmc-supply = <&reg_vcc3v0>;
113	bus-width = <4>;
114	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
115	cd-inverted;
116	status = "okay";
117};
118
119&mmc0_pins_a {
120	/* external pull-ups missing for some pins */
121	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
122};
123
124&ohci0 {
125	status = "okay";
126};
127
128&pio {
129	mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
130		allwinner,pins = "PA8";
131		allwinner,function = "gpio_in";
132		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
133		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
134	};
135};
136
137&reg_usb1_vbus {
138	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
139	status = "okay";
140};
141
142&uart0 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&uart0_pins_a>;
145	status = "okay";
146};
147
148&usb1_vbus_pin_a {
149	/* different pin from sunxi-common-regulators */
150	allwinner,pins = "PH24";
151};
152
153&usbphy {
154	usb1_vbus-supply = <&reg_usb1_vbus>;
155	status = "okay";
156};
157