boot/dts/sun4i-a10-chuwi-v7-cw0825.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
0050 / {
0051         model = "Chuwi V7 CW0825";
0052         compatible = "chuwi,v7-cw0825", "allwinner,sun4i-a10";
0053
0054         aliases {
0055                 serial0 = &uart0;
0056         };
0057
0058         chosen {
0059                 stdout-path = "serial0:115200n8";
0060         };
0061 };
0062
0063 &ehci1 {
0064         status = "okay";
0065 };
0066
0067 &i2c0 {
0068         status = "okay";
0069
0070         axp209: pmic@34 {
0071                 compatible = "x-powers,axp209";
0072                 reg = <0x34>;
0073                 interrupts = <0>;
0074
0075                 interrupt-controller;
0076                 #interrupt-cells = <1>;
0077         };
0078 };
0079
0080 &i2c1 {
0081         status = "okay";
0082 };
0083
0084 &i2c2 {
0085         status = "okay";
0086
0087         ft5306de4: touchscreen@38 {
0088                 compatible = "edt,edt-ft5406";
0089                 reg = <0x38>;
0090                 interrupt-parent = <&pio>;
0091                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
0092                 touchscreen-size-x = <1024>;
0093                 touchscreen-size-y = <768>;
0094         };
0095 };
0096
0097 &lradc {
0098         vref-supply = <&reg_vcc3v0>;
0099         status = "okay";
0100
0101         button-800 {
0102                 label = "Volume Up";
0103                 linux,code = <KEY_VOLUMEUP>;
0104                 channel = <0>;
0105                 voltage = <800000>;
0106         };
0107
0108         button-1000 {
0109                 label = "Volume Down";
0110                 linux,code = <KEY_VOLUMEDOWN>;
0111                 channel = <0>;
0112                 voltage = <1000000>;
0113         };
0114
0115         button-1200 {
0116                 label = "Back";
0117                 linux,code = <KEY_BACK>;
0118                 channel = <0>;
0119                 voltage = <1200000>;
0120         };
0121 };
0122
0123 &mmc0 {
0124         vmmc-supply = <&reg_vcc3v3>;
0125         bus-width = <4>;
0126         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
0127         status = "okay";
0128 };
0129
0130 &otg_sram {
0131         status = "okay";
0132 };
0133
0134 &reg_usb0_vbus {
0135         status = "okay";
0136 };
0137
0138 &reg_usb2_vbus {
0139         status = "okay";
0140 };
0141
0142 &uart0 {
0143         pinctrl-names = "default";
0144         pinctrl-0 = <&uart0_pb_pins>;
0145         status = "okay";
0146 };
0147
0148 &usb_otg {
0149         dr_mode = "otg";
0150         status = "okay";
0151 };
0152
0153 &usbphy {
0154         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
0155         usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
0156         usb0_vbus-supply = <&reg_usb0_vbus>;
0157         usb2_vbus-supply = <&reg_usb2_vbus>;
0158         status = "okay";
0159 };