1/*
  2 * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
  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		serial0 = &uart0;
 51	};
 52
 53	chosen {
 54		stdout-path = "serial0:115200n8";
 55	};
 56};
 57
 58&cpu0 {
 59	cpu-supply = <&reg_dcdc3>;
 60};
 61
 62&ehci0 {
 63	/* Wifi is connected here */
 64	status = "okay";
 65};
 66
 67&mmc0 {
 68	pinctrl-names = "default";
 69	pinctrl-0 = <&mmc0_pins>;
 70	vmmc-supply = <&reg_dcdc1>;
 71	bus-width = <4>;
 72	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
 
 73	status = "okay";
 74};
 75
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 76&p2wi {
 77	status = "okay";
 78
 79	axp22x: pmic@68 {
 80		compatible = "x-powers,axp221";
 81		reg = <0x68>;
 82		interrupt-parent = <&nmi_intc>;
 83		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 84		drivevbus-supply = <&reg_vcc5v0>;
 85		x-powers,drive-vbus-en;
 86	};
 87};
 88
 89#include "axp22x.dtsi"
 90
 91&reg_aldo3 {
 92	regulator-always-on;
 93	regulator-min-microvolt = <2700000>;
 94	regulator-max-microvolt = <3300000>;
 95	regulator-name = "avcc";
 96};
 97
 98&reg_dc1sw {
 99	regulator-name = "vcc-lcd";
100};
101
102&reg_dc5ldo {
103	regulator-always-on;
104	regulator-min-microvolt = <700000>;
105	regulator-max-microvolt = <1320000>;
106	regulator-name = "vdd-cpus"; /* This is an educated guess */
107};
108
109&reg_dcdc1 {
110	regulator-always-on;
111	regulator-min-microvolt = <3000000>;
112	regulator-max-microvolt = <3000000>;
113	regulator-name = "vcc-3v0";
114};
115
116&reg_dcdc2 {
117	regulator-min-microvolt = <700000>;
118	regulator-max-microvolt = <1320000>;
119	regulator-name = "vdd-gpu";
120};
121
122&reg_dcdc3 {
123	regulator-always-on;
124	regulator-min-microvolt = <700000>;
125	regulator-max-microvolt = <1320000>;
126	regulator-name = "vdd-cpu";
127};
128
129&reg_dcdc4 {
130	regulator-always-on;
131	regulator-min-microvolt = <700000>;
132	regulator-max-microvolt = <1320000>;
133	regulator-name = "vdd-sys-dll";
134};
135
136&reg_dcdc5 {
137	regulator-always-on;
138	regulator-min-microvolt = <1500000>;
139	regulator-max-microvolt = <1500000>;
140	regulator-name = "vcc-dram";
141};
142
143&reg_dldo1 {
144	regulator-min-microvolt = <3300000>;
145	regulator-max-microvolt = <3300000>;
146	regulator-name = "vcc-wifi";
147};
148
149&reg_drivevbus {
150	regulator-name = "usb0-vbus";
151	status = "okay";
152};
153
154&simplefb_lcd {
155	vcc-lcd-supply = <&reg_dc1sw>;
156};
157
158&usb_otg {
159	dr_mode = "otg";
160	status = "okay";
161};
162
163&usb_power_supply {
164	status = "okay";
165};
166
167&usbphy {
168	usb0_id_det-gpios = <&pio 0 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA15 */
 
 
169	usb0_vbus_power-supply = <&usb_power_supply>;
170	usb0_vbus-supply = <&reg_drivevbus>;
171	usb1_vbus-supply = <&reg_dldo1>;
172	status = "okay";
173};

  1/*
  2 * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
  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#include <dt-bindings/pinctrl/sun4i-a10.h>
 48
 49/ {
 50	aliases {
 51		serial0 = &uart0;
 52	};
 53
 54	chosen {
 55		stdout-path = "serial0:115200n8";
 56	};
 57};
 58
 59&cpu0 {
 60	cpu-supply = <&reg_dcdc3>;
 61};
 62
 63&ehci0 {
 64	/* Wifi is connected here */
 65	status = "okay";
 66};
 67
 68&mmc0 {
 69	pinctrl-names = "default";
 70	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>;
 71	vmmc-supply = <&reg_dcdc1>;
 72	bus-width = <4>;
 73	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
 74	cd-inverted;
 75	status = "okay";
 76};
 77
 78&pio {
 79	mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 {
 80		allwinner,pins = "PA8";
 81		allwinner,function = "gpio_in";
 82		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 83		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 84	};
 85
 86	usb0_id_detect_pin: usb0_id_detect_pin@0 {
 87		allwinner,pins = "PA15";
 88		allwinner,function = "gpio_in";
 89		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 90		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 91	};
 92};
 93
 94&p2wi {
 95	status = "okay";
 96
 97	axp22x: pmic@68 {
 98		compatible = "x-powers,axp221";
 99		reg = <0x68>;
100		interrupt-parent = <&nmi_intc>;
101		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
102		drivevbus-supply = <&reg_vcc5v0>;
103		x-powers,drive-vbus-en;
104	};
105};
106
107#include "axp22x.dtsi"
108
109&reg_aldo3 {
110	regulator-always-on;
111	regulator-min-microvolt = <2700000>;
112	regulator-max-microvolt = <3300000>;
113	regulator-name = "avcc";
114};
115
116&reg_dc1sw {
117	regulator-name = "vcc-lcd";
118};
119
120&reg_dc5ldo {
121	regulator-always-on;
122	regulator-min-microvolt = <700000>;
123	regulator-max-microvolt = <1320000>;
124	regulator-name = "vdd-cpus"; /* This is an educated guess */
125};
126
127&reg_dcdc1 {
128	regulator-always-on;
129	regulator-min-microvolt = <3000000>;
130	regulator-max-microvolt = <3000000>;
131	regulator-name = "vcc-3v0";
132};
133
134&reg_dcdc2 {
135	regulator-min-microvolt = <700000>;
136	regulator-max-microvolt = <1320000>;
137	regulator-name = "vdd-gpu";
138};
139
140&reg_dcdc3 {
141	regulator-always-on;
142	regulator-min-microvolt = <700000>;
143	regulator-max-microvolt = <1320000>;
144	regulator-name = "vdd-cpu";
145};
146
147&reg_dcdc4 {
148	regulator-always-on;
149	regulator-min-microvolt = <700000>;
150	regulator-max-microvolt = <1320000>;
151	regulator-name = "vdd-sys-dll";
152};
153
154&reg_dcdc5 {
155	regulator-always-on;
156	regulator-min-microvolt = <1500000>;
157	regulator-max-microvolt = <1500000>;
158	regulator-name = "vcc-dram";
159};
160
161&reg_dldo1 {
162	regulator-min-microvolt = <3300000>;
163	regulator-max-microvolt = <3300000>;
164	regulator-name = "vcc-wifi";
165};
166
167&reg_drivevbus {
168	regulator-name = "usb0-vbus";
169	status = "okay";
170};
171
172&simplefb_lcd {
173	vcc-lcd-supply = <&reg_dc1sw>;
174};
175
176&usb_otg {
177	dr_mode = "otg";
178	status = "okay";
179};
180
181&usb_power_supply {
182	status = "okay";
183};
184
185&usbphy {
186	pinctrl-names = "default";
187	pinctrl-0 = <&usb0_id_detect_pin>;
188	usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
189	usb0_vbus_power-supply = <&usb_power_supply>;
190	usb0_vbus-supply = <&reg_drivevbus>;
191	usb1_vbus-supply = <&reg_dldo1>;
192	status = "okay";
193};