boot/dts/sun5i-a13-hsg-h702.dts

0001 /*
0002  * Copyright 2014 Chen-Yu Tsai <wens@csie.org>
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 "sun5i-a13.dtsi"
0045 #include "sunxi-common-regulators.dtsi"
0046
0047 #include <dt-bindings/gpio/gpio.h>
0048 #include <dt-bindings/input/input.h>
0049
0050 / {
0051         model = "HSG H702";
0052         compatible = "hsg,h702", "allwinner,sun5i-a13";
0053
0054         aliases {
0055                 serial0 = &uart1;
0056         };
0057
0058         chosen {
0059                 stdout-path = "serial0:115200n8";
0060         };
0061 };
0062
0063 &cpu0 {
0064         cpu-supply = <&reg_dcdc2>;
0065 };
0066
0067 &ehci0 {
0068         status = "okay";
0069 };
0070
0071 &i2c0 {
0072         status = "okay";
0073
0074         axp209: pmic@34 {
0075                 reg = <0x34>;
0076                 interrupts = <0>;
0077         };
0078 };
0079
0080 &i2c1 {
0081         status = "okay";
0082
0083         pcf8563: rtc@51 {
0084                 compatible = "nxp,pcf8563";
0085                 reg = <0x51>;
0086         };
0087 };
0088
0089 &i2c2 {
0090         status = "okay";
0091 };
0092
0093 &lradc {
0094         vref-supply = <&reg_ldo2>;
0095         status = "okay";
0096
0097         button-200 {
0098                 label = "Volume Up";
0099                 linux,code = <KEY_VOLUMEUP>;
0100                 channel = <0>;
0101                 voltage = <200000>;
0102         };
0103
0104         button-400 {
0105                 label = "Volume Down";
0106                 linux,code = <KEY_VOLUMEDOWN>;
0107                 channel = <0>;
0108                 voltage = <400000>;
0109         };
0110 };
0111
0112 &mmc0 {
0113         vmmc-supply = <&reg_vcc3v3>;
0114         bus-width = <4>;
0115         cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
0116         status = "okay";
0117 };
0118
0119 &ohci0 {
0120         status = "okay";
0121 };
0122
0123 &otg_sram {
0124         status = "okay";
0125 };
0126
0127 #include "axp209.dtsi"
0128
0129 &reg_dcdc2 {
0130         regulator-always-on;
0131         regulator-min-microvolt = <1000000>;
0132         regulator-max-microvolt = <1500000>;
0133         regulator-name = "vdd-cpu";
0134 };
0135
0136 &reg_dcdc3 {
0137         regulator-always-on;
0138         regulator-min-microvolt = <1000000>;
0139         regulator-max-microvolt = <1400000>;
0140         regulator-name = "vdd-int-dll";
0141 };
0142
0143 &reg_ldo1 {
0144         regulator-name = "vdd-rtc";
0145 };
0146
0147 &reg_ldo2 {
0148         regulator-always-on;
0149         regulator-min-microvolt = <3000000>;
0150         regulator-max-microvolt = <3000000>;
0151         regulator-name = "avcc";
0152 };
0153
0154 &reg_ldo3 {
0155         regulator-min-microvolt = <3300000>;
0156         regulator-max-microvolt = <3300000>;
0157         regulator-name = "vcc-wifi";
0158 };
0159
0160 &reg_usb0_vbus {
0161         gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
0162         status = "okay";
0163 };
0164
0165 &uart1 {
0166         pinctrl-names = "default";
0167         pinctrl-0 = <&uart1_pg_pins>;
0168         status = "okay";
0169 };
0170
0171 &usb_otg {
0172         dr_mode = "otg";
0173         status = "okay";
0174 };
0175
0176 &usbphy {
0177         usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
0178         usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
0179         usb0_vbus-supply = <&reg_usb0_vbus>;
0180         usb1_vbus-supply = <&reg_ldo3>;
0181         status = "okay";
0182 };