2 * Copyright 2014 Maxime Ripard
4 * Maxime Ripard <maxime.ripard@free-electrons.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 "sun6i-a31.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/pinctrl/sun4i-a10.h>
53 model = "Merrii A31 Hummingbird";
54 compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
63 stdout-path = "serial0:115200n8";
67 compatible = "vga-connector";
70 vga_con_in: endpoint {
71 remote-endpoint = <&vga_dac_out>;
77 compatible = "dumb-vga-dac";
78 vdd-supply = <®_vga_3v3>;
91 vga_dac_in: endpoint@0 {
93 remote-endpoint = <&tcon0_out_vga>;
102 vga_dac_out: endpoint@0 {
104 remote-endpoint = <&vga_con_in>;
110 reg_vga_3v3: vga_3v3_regulator {
111 compatible = "regulator-fixed";
112 regulator-name = "vga-3v3";
113 regulator-min-microvolt = <3300000>;
114 regulator-max-microvolt = <3300000>;
117 gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
120 wifi_pwrseq: wifi_pwrseq {
121 compatible = "mmc-pwrseq-simple";
122 reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
127 allwinner,audio-routing =
129 "Speaker", "LINEOUT",
132 "MIC2", "Headset Mic",
134 "Headset Mic", "HBIAS";
135 allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
140 cpu-supply = <®_dcdc3>;
152 pinctrl-names = "default";
153 pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
156 snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
157 snps,reset-active-low;
158 snps,reset-delays-us = <0 10000 30000>;
161 phy1: ethernet-phy@1 {
167 pinctrl-names = "default";
168 pinctrl-0 = <&i2c0_pins_a>;
169 /* pull-ups and devices require AXP221 DLDO3 */
174 pinctrl-names = "default";
175 pinctrl-0 = <&i2c1_pins_a>;
180 pinctrl-names = "default";
181 pinctrl-0 = <&i2c2_pins_a>;
185 compatible = "nxp,pcf8563";
191 pinctrl-names = "default";
192 pinctrl-0 = <&ir_pins_a>;
197 pinctrl-names = "default";
198 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
199 vmmc-supply = <®_dcdc1>;
201 cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
207 /* external pull-ups missing for some pins */
208 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
212 pinctrl-names = "default";
213 pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
214 vmmc-supply = <®_aldo1>;
215 mmc-pwrseq = <&wifi_pwrseq>;
226 gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
227 allwinner,pins = "PA21";
228 allwinner,function = "gpio_out";
229 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
230 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
233 mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
234 allwinner,pins = "PA8";
235 allwinner,function = "gpio_in";
236 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
237 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
240 wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
241 allwinner,pins = "PG10";
242 allwinner,function = "gpio_out";
243 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
244 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
252 compatible = "x-powers,axp221";
254 interrupt-parent = <&nmi_intc>;
255 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
259 #include "axp22x.dtsi"
262 regulator-min-microvolt = <3300000>;
263 regulator-max-microvolt = <3300000>;
264 regulator-name = "vcc-wifi";
269 regulator-min-microvolt = <2700000>;
270 regulator-max-microvolt = <3300000>;
271 regulator-name = "avcc";
275 regulator-min-microvolt = <700000>;
276 regulator-max-microvolt = <1320000>;
277 regulator-name = "vdd-cpus";
282 regulator-min-microvolt = <3000000>;
283 regulator-max-microvolt = <3000000>;
284 regulator-name = "vcc-3v0";
288 regulator-min-microvolt = <700000>;
289 regulator-max-microvolt = <1320000>;
290 regulator-name = "vdd-gpu";
295 regulator-min-microvolt = <700000>;
296 regulator-max-microvolt = <1320000>;
297 regulator-name = "vdd-cpu";
302 regulator-min-microvolt = <700000>;
303 regulator-max-microvolt = <1320000>;
304 regulator-name = "vdd-sys-dll";
309 regulator-min-microvolt = <1500000>;
310 regulator-max-microvolt = <1500000>;
311 regulator-name = "vcc-dram";
315 gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
320 pinctrl-names = "default";
321 pinctrl-0 = <&lcd0_rgb888_pins>;
326 tcon0_out_vga: endpoint@0 {
328 remote-endpoint = <&vga_dac_in>;
333 pinctrl-names = "default";
334 pinctrl-0 = <&uart0_pins_a>;
339 /* different pin from sunxi-common-regulators */
340 allwinner,pins = "PH24";
344 usb1_vbus-supply = <®_usb1_vbus>;