boot/dts/sun4i-a10-inet1.dts

0001 /*
0002  * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
0003  *
0004  * This file is dual-licensed: you can use it either under the terms
0005  * of the GPL or the X11 license, at your option. Note that this dual
0006  * licensing only applies to this file, and not this project as a
0007  * whole.
0008  *
0009  *  a) This file is free software; you can redistribute it and/or
0010  *     modify it under the terms of the GNU General Public License as
0011  *     published by the Free Software Foundation; either version 2 of the
0012  *     License, or (at your option) any later version.
0013  *
0014  *     This file is distributed in the hope that it will be useful,
0015  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0016  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017  *     GNU General Public License for more details.
0018  *
0019  * Or, alternatively,
0020  *
0021  *  b) Permission is hereby granted, free of charge, to any person
0022  *     obtaining a copy of this software and associated documentation
0023  *     files (the "Software"), to deal in the Software without
0024  *     restriction, including without limitation the rights to use,
0025  *     copy, modify, merge, publish, distribute, sublicense, and/or
0026  *     sell copies of the Software, and to permit persons to whom the
0027  *     Software is furnished to do so, subject to the following
0028  *     conditions:
0029  *
0030  *     The above copyright notice and this permission notice shall be
0031  *     included in all copies or substantial portions of the Software.
0032  *
0033  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0034  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0035  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0036  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0037  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0038  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0039  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0040  *     OTHER DEALINGS IN THE SOFTWARE.
0041  */
0042
0043 /dts-v1/;
0044 #include "sun4i-a10.dtsi"
0045 #include "sunxi-common-regulators.dtsi"
0046 #include <dt-bindings/gpio/gpio.h>
0047 #include <dt-bindings/input/input.h>
0048 #include <dt-bindings/interrupt-controller/irq.h>
0049 #include <dt-bindings/pwm/pwm.h>
0050
0051 / {
0052         model = "iNet-1";
0053         compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
0054
0055         aliases {
0056                 serial0 = &uart0;
0057         };
0058
0059         backlight: backlight {
0060                 compatible = "pwm-backlight";
0061                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
0062                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
0063                 default-brightness-level = <8>;
0064                 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
0065                 power-supply = <&reg_vcc3v3>;
0066         };
0067
0068         chosen {
0069                 stdout-path = "serial0:115200n8";
0070         };
0071 };
0072
0073 &codec {
0074         status = "okay";
0075 };
0076
0077 &cpu0 {
0078         cpu-supply = <&reg_dcdc2>;
0079 };
0080
0081 &ehci0  {
0082         status = "okay";
0083 };
0084
0085 &ehci1 {
0086         status = "okay";
0087 };
0088
0089 &i2c0 {
0090         status = "okay";
0091
0092         axp209: pmic@34 {
0093                 reg = <0x34>;
0094                 interrupts = <0>;
0095         };
0096 };
0097
0098 #include "axp209.dtsi"
0099
0100 &i2c1 {
0101         status = "okay";
0102
0103         /* Accelerometer */
0104         bma250@18 {
0105                 compatible = "bosch,bma250";
0106                 reg = <0x18>;
0107                 interrupt-parent = <&pio>;
0108                 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
0109         };
0110 };
0111
0112 &i2c2 {
0113         status = "okay";
0114
0115         ft5x: touchscreen@38 {
0116                 compatible = "edt,edt-ft5406";
0117                 reg = <0x38>;
0118                 interrupt-parent = <&pio>;
0119                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
0120                 wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
0121                 touchscreen-size-x = <600>;
0122                 touchscreen-size-y = <1024>;
0123                 touchscreen-swapped-x-y;
0124         };
0125 };
0126
0127 &lradc {
0128         vref-supply = <&reg_ldo2>;
0129         status = "okay";
0130
0131         button-200 {
0132                 label = "Volume Up";
0133                 linux,code = <KEY_VOLUMEUP>;
0134                 channel = <0>;
0135                 voltage = <200000>;
0136         };
0137
0138         button-1000 {
0139                 label = "Volume Down";
0140                 linux,code = <KEY_VOLUMEDOWN>;
0141                 channel = <0>;
0142                 voltage = <1000000>;
0143         };
0144
0145         button-1200 {
0146                 label = "Home";
0147                 linux,code = <KEY_HOMEPAGE>;
0148                 channel = <0>;
0149                 voltage = <1200000>;
0150         };
0151 };
0152
0153 &mmc0 {
0154         vmmc-supply = <&reg_vcc3v3>;
0155         bus-width = <4>;
0156         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
0157         status = "okay";
0158 };
0159
0160 &ohci0  {
0161         status = "okay";
0162 };
0163
0164 &otg_sram {
0165         status = "okay";
0166 };
0167
0168 &pwm {
0169         pinctrl-names = "default";
0170         pinctrl-0 = <&pwm0_pin>;
0171         status = "okay";
0172 };
0173
0174 &reg_dcdc2 {
0175         regulator-always-on;
0176         regulator-min-microvolt = <1000000>;
0177         regulator-max-microvolt = <1400000>;
0178         regulator-name = "vdd-cpu";
0179 };
0180
0181 &reg_dcdc3 {
0182         regulator-always-on;
0183         regulator-min-microvolt = <1250000>;
0184         regulator-max-microvolt = <1250000>;
0185         regulator-name = "vdd-int-dll";
0186 };
0187
0188 &reg_ldo1 {
0189         regulator-name = "vdd-rtc";
0190 };
0191
0192 &reg_ldo2 {
0193         regulator-always-on;
0194         regulator-min-microvolt = <3000000>;
0195         regulator-max-microvolt = <3000000>;
0196         regulator-name = "avcc";
0197 };
0198
0199 &reg_usb0_vbus {
0200         status = "okay";
0201 };
0202
0203 &reg_usb1_vbus {
0204         status = "okay";
0205 };
0206
0207 &reg_usb2_vbus {
0208         status = "okay";
0209 };
0210
0211 &uart0 {
0212         pinctrl-names = "default";
0213         pinctrl-0 = <&uart0_pb_pins>;
0214         status = "okay";
0215 };
0216
0217 &usb_otg {
0218         dr_mode = "otg";
0219         status = "okay";
0220 };
0221
0222 &usbphy {
0223         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
0224         usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
0225         usb0_vbus-supply = <&reg_usb0_vbus>;
0226         usb1_vbus-supply = <&reg_usb1_vbus>;
0227         usb2_vbus-supply = <&reg_usb2_vbus>;
0228         status = "okay";
0229 };