2 * Copyright 2013 Wills Wang
4 * Wills Wang <wills.wang.open@gmail.com>
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
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.
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.
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
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
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.
46 #include "sun7i-a20.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/interrupt-controller/irq.h>
51 #include <dt-bindings/pinctrl/sun4i-a10.h>
54 model = "Merrii A20 Hummingbird";
55 compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20";
66 stdout-path = "serial0:115200n8";
69 reg_mmc3_vdd: mmc3_vdd {
70 compatible = "regulator-fixed";
71 pinctrl-names = "default";
72 pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>;
73 regulator-name = "mmc3_vdd";
74 regulator-min-microvolt = <3000000>;
75 regulator-max-microvolt = <3000000>;
77 gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
80 reg_gmac_vdd: gmac_vdd {
81 compatible = "regulator-fixed";
82 pinctrl-names = "default";
83 pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>;
84 regulator-name = "gmac_vdd";
85 regulator-min-microvolt = <3000000>;
86 regulator-max-microvolt = <3000000>;
88 gpio = <&pio 7 16 GPIO_ACTIVE_HIGH>; /* PH16 */
93 target-supply = <®_ahci_5v>;
106 pinctrl-names = "default";
107 pinctrl-0 = <&gmac_pins_rgmii_a>;
110 phy-supply = <®_gmac_vdd>;
111 /* phy reset config */
112 snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>; /* PA17 */
113 snps,reset-active-low;
114 /* wait 1s after reset, otherwise fail to read phy id */
115 snps,reset-delays-us = <0 10000 1000000>;
118 phy1: ethernet-phy@1 {
124 pinctrl-names = "default";
125 pinctrl-0 = <&i2c0_pins_a>;
129 compatible = "x-powers,axp209";
131 interrupt-parent = <&nmi_intc>;
132 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
133 interrupt-controller;
134 #interrupt-cells = <1>;
139 pinctrl-names = "default";
140 pinctrl-0 = <&i2c1_pins_a>;
145 pinctrl-names = "default";
146 pinctrl-0 = <&i2c2_pins_a>;
151 pinctrl-names = "default";
152 pinctrl-0 = <&i2c3_pins_a>;
157 pinctrl-names = "default";
158 pinctrl-0 = <&ir0_rx_pins_a>;
163 pinctrl-names = "default";
164 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
165 vmmc-supply = <®_vcc3v0>;
167 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
173 pinctrl-names = "default";
174 pinctrl-0 = <&mmc3_pins_a>;
175 vmmc-supply = <®_mmc3_vdd>;
190 ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 {
192 function = "gpio_out";
195 usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 {
197 function = "gpio_out";
200 mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 {
202 function = "gpio_out";
205 gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 {
207 function = "gpio_out";
212 pinctrl-names = "default";
213 pinctrl-0 = <&pwm0_pins_a>;
218 pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>;
219 gpio = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
224 pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>;
225 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
234 pinctrl-names = "default";
235 pinctrl-0 = <&spi2_pins_b>,
241 pinctrl-names = "default";
242 pinctrl-0 = <&uart0_pins_a>;
247 pinctrl-names = "default";
248 pinctrl-0 = <&uart2_pins_a>;
253 pinctrl-names = "default";
254 pinctrl-0 = <&uart3_pins_a>;
259 pinctrl-names = "default";
260 pinctrl-0 = <&uart4_pins_a>;
265 pinctrl-names = "default";
266 pinctrl-0 = <&uart5_pins_a>;
271 usb1_vbus-supply = <®_usb1_vbus>;
272 usb2_vbus-supply = <®_usb2_vbus>;