boot/dts/sun6i-a31-m9.dts

0001 /*
0002  * Copyright 2014 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 "sun6i-a31.dtsi"
0045 #include "sunxi-common-regulators.dtsi"
0046
0047 #include <dt-bindings/gpio/gpio.h>
0048
0049 / {
0050         model = "Mele M9 top set box";
0051         compatible = "mele,m9", "allwinner,sun6i-a31";
0052
0053         aliases {
0054                 serial0 = &uart0;
0055         };
0056
0057         chosen {
0058                 stdout-path = "serial0:115200n8";
0059         };
0060
0061         leds {
0062                 compatible = "gpio-leds";
0063
0064                 led {
0065                         label = "m9:blue:pwr";
0066                         gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
0067                         default-state = "on";
0068                 };
0069         };
0070 };
0071
0072 &cpu0 {
0073         cpu-supply = <&reg_dcdc3>;
0074 };
0075
0076 &ehci0 {
0077         status = "okay";
0078 };
0079
0080 &ehci1 {
0081         status = "okay";
0082 };
0083
0084 &gmac {
0085         pinctrl-names = "default";
0086         pinctrl-0 = <&gmac_mii_pins>;
0087         phy-handle = <&phy1>;
0088         phy-mode = "mii";
0089         phy-supply = <&reg_dldo1>;
0090         status = "okay";
0091 };
0092
0093 &ir {
0094         pinctrl-names = "default";
0095         pinctrl-0 = <&s_ir_rx_pin>;
0096         status = "okay";
0097 };
0098
0099 &mdio {
0100         phy1: ethernet-phy@1 {
0101                 reg = <1>;
0102         };
0103 };
0104
0105 &mmc0 {
0106         vmmc-supply = <&reg_dcdc1>;
0107         bus-width = <4>;
0108         cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
0109         status = "okay";
0110 };
0111
0112 &p2wi {
0113         status = "okay";
0114
0115         axp22x: pmic@68 {
0116                 compatible = "x-powers,axp221";
0117                 reg = <0x68>;
0118                 interrupt-parent = <&r_intc>;
0119                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
0120         };
0121 };
0122
0123 #include "axp22x.dtsi"
0124
0125 &reg_aldo1 {
0126         regulator-min-microvolt = <3300000>;
0127         regulator-max-microvolt = <3300000>;
0128         regulator-name = "vcc-wifi";
0129 };
0130
0131 &reg_aldo3 {
0132         regulator-always-on;
0133         regulator-min-microvolt = <2700000>;
0134         regulator-max-microvolt = <3300000>;
0135         regulator-name = "avcc";
0136 };
0137
0138 &reg_dc5ldo {
0139         regulator-always-on;
0140         regulator-min-microvolt = <700000>;
0141         regulator-max-microvolt = <1320000>;
0142         regulator-name = "vdd-cpus"; /* This is an educated guess */
0143 };
0144
0145 &reg_dcdc1 {
0146         regulator-always-on;
0147         regulator-min-microvolt = <3300000>;
0148         regulator-max-microvolt = <3300000>;
0149         regulator-name = "vcc-3v3";
0150 };
0151
0152 &reg_dcdc2 {
0153         regulator-min-microvolt = <700000>;
0154         regulator-max-microvolt = <1320000>;
0155         regulator-name = "vdd-gpu";
0156 };
0157
0158 &reg_dcdc3 {
0159         regulator-always-on;
0160         regulator-min-microvolt = <700000>;
0161         regulator-max-microvolt = <1320000>;
0162         regulator-name = "vdd-cpu";
0163 };
0164
0165 &reg_dcdc4 {
0166         regulator-always-on;
0167         regulator-min-microvolt = <700000>;
0168         regulator-max-microvolt = <1320000>;
0169         regulator-name = "vdd-sys-dll";
0170 };
0171
0172 &reg_dcdc5 {
0173         regulator-always-on;
0174         regulator-min-microvolt = <1500000>;
0175         regulator-max-microvolt = <1500000>;
0176         regulator-name = "vcc-dram";
0177 };
0178
0179 &reg_dldo1 {
0180         regulator-min-microvolt = <3300000>;
0181         regulator-max-microvolt = <3300000>;
0182         regulator-name = "vcc-ethernet-phy";
0183 };
0184
0185 /*
0186  * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
0187  * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
0188  * marked as regulator-always-on.
0189  */
0190 &reg_dldo4 {
0191         regulator-always-on;
0192         regulator-min-microvolt = <3300000>;
0193         regulator-max-microvolt = <3300000>;
0194         regulator-name = "vcc-usb-hub";
0195 };
0196
0197 &reg_usb1_vbus {
0198         gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
0199         status = "okay";
0200 };
0201
0202 &uart0 {
0203         pinctrl-names = "default";
0204         pinctrl-0 = <&uart0_ph_pins>;
0205         status = "okay";
0206 };
0207
0208 &usbphy {
0209         usb1_vbus-supply = <&reg_usb1_vbus>;
0210         usb2_vbus-supply = <&reg_aldo1>;
0211         status = "okay";
0212 };