boot/dts/sun7i-a20-icnova-swac.dts

0001 /*
0002  * Copyright 2015 Stefan Roese <sr@denx.de>
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 "sun7i-a20.dtsi"
0045 #include "sunxi-common-regulators.dtsi"
0046
0047 #include <dt-bindings/gpio/gpio.h>
0048 #include <dt-bindings/interrupt-controller/irq.h>
0049
0050 / {
0051         model = "ICnova-A20 SWAC";
0052         compatible = "incircuit,icnova-a20-swac", "incircuit,icnova-a20",
0053                      "allwinner,sun7i-a20";
0054
0055         aliases {
0056                 serial0 = &uart0;
0057         };
0058
0059         chosen {
0060                 stdout-path = "serial0:115200n8";
0061         };
0062 };
0063
0064 &cpu0 {
0065         cpu-supply = <&reg_dcdc2>;
0066 };
0067
0068 &ehci0 {
0069         status = "okay";
0070 };
0071
0072 &ehci1 {
0073         status = "okay";
0074 };
0075
0076 &gmac {
0077         pinctrl-names = "default";
0078         pinctrl-0 = <&gmac_mii_pins>;
0079         phy-handle = <&phy1>;
0080         phy-mode = "mii";
0081         status = "okay";
0082 };
0083
0084 &i2c0 {
0085         status = "okay";
0086
0087         axp209: pmic@34 {
0088                 reg = <0x34>;
0089                 interrupt-parent = <&nmi_intc>;
0090                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0091         };
0092 };
0093
0094 &i2c1 {
0095         status = "okay";
0096 };
0097
0098 &gmac_mdio {
0099         phy1: ethernet-phy@1 {
0100                 reg = <1>;
0101         };
0102 };
0103
0104 &mmc0 {
0105         vmmc-supply = <&reg_vcc3v3>;
0106         bus-width = <4>;
0107         cd-gpios = <&pio 8 5 GPIO_ACTIVE_LOW>; /* PI5 */
0108         status = "okay";
0109 };
0110
0111 &ohci0 {
0112         status = "okay";
0113 };
0114
0115 &ohci1 {
0116         status = "okay";
0117 };
0118
0119 #include "axp209.dtsi"
0120
0121 &reg_dcdc2 {
0122         regulator-always-on;
0123         regulator-min-microvolt = <1000000>;
0124         regulator-max-microvolt = <1400000>;
0125         regulator-name = "vdd-cpu";
0126 };
0127
0128 &reg_dcdc3 {
0129         regulator-always-on;
0130         regulator-min-microvolt = <1000000>;
0131         regulator-max-microvolt = <1400000>;
0132         regulator-name = "vdd-int-dll";
0133 };
0134
0135 &reg_ldo1 {
0136         regulator-name = "vdd-rtc";
0137 };
0138
0139 &reg_ldo2 {
0140         regulator-always-on;
0141         regulator-min-microvolt = <3000000>;
0142         regulator-max-microvolt = <3000000>;
0143         regulator-name = "avcc";
0144 };
0145
0146 &reg_usb1_vbus {
0147         status = "okay";
0148 };
0149
0150 &reg_usb2_vbus {
0151         status = "okay";
0152 };
0153
0154 &uart0 {
0155         pinctrl-names = "default";
0156         pinctrl-0 = <&uart0_pb_pins>;
0157         status = "okay";
0158 };
0159
0160 &usbphy {
0161         usb1_vbus-supply = <&reg_usb1_vbus>;
0162         usb2_vbus-supply = <&reg_usb2_vbus>;
0163         status = "okay";
0164 };