arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts

   1 /*
   2  * Copyright 2014 Hans de Goede <hdegoede@redhat.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "sun6i-a31.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48
  49 / {
  50         model = "Mele A1000G Quad top set box";
  51         compatible = "mele,a1000g-quad", "allwinner,sun6i-a31";
  52
  53         aliases {
  54                 serial0 = &uart0;
  55         };
  56
  57         chosen {
  58                 stdout-path = "serial0:115200n8";
  59         };
  60
  61         leds {
  62                 compatible = "gpio-leds";
  63
  64                 blue {
  65                         label = "a1000g:blue:pwr";
  66                         gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
  67                         default-state = "on";
  68                 };
  69         };
  70 };
  71
  72 &cpu0 {
  73         cpu-supply = <&reg_dcdc3>;
  74 };
  75
  76 &ehci0 {
  77         status = "okay";
  78 };
  79
  80 &ehci1 {
  81         status = "okay";
  82 };
  83
  84 &gmac {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&gmac_mii_pins>;
  87         phy = <&phy1>;
  88         phy-mode = "mii";
  89         phy-supply = <&reg_dldo1>;
  90         status = "okay";
  91
  92         phy1: ethernet-phy@1 {
  93                 reg = <1>;
  94         };
  95 };
  96
  97 &ir {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&s_ir_rx_pin>;
 100         status = "okay";
 101 };
 102
 103 &mmc0 {
 104         vmmc-supply = <&reg_dcdc1>;
 105         bus-width = <4>;
 106         cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
 107         status = "okay";
 108 };
 109
 110 &p2wi {
 111         status = "okay";
 112
 113         axp22x: pmic@68 {
 114                 compatible = "x-powers,axp221";
 115                 reg = <0x68>;
 116                 interrupt-parent = <&nmi_intc>;
 117                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 118         };
 119 };
 120
 121 #include "axp22x.dtsi"
 122
 123 &reg_aldo1 {
 124         regulator-min-microvolt = <3300000>;
 125         regulator-max-microvolt = <3300000>;
 126         regulator-name = "vcc-wifi";
 127 };
 128
 129 &reg_aldo3 {
 130         regulator-always-on;
 131         regulator-min-microvolt = <2700000>;
 132         regulator-max-microvolt = <3300000>;
 133         regulator-name = "avcc";
 134 };
 135
 136 &reg_dc5ldo {
 137         regulator-always-on;
 138         regulator-min-microvolt = <700000>;
 139         regulator-max-microvolt = <1320000>;
 140         regulator-name = "vdd-cpus"; /* This is an educated guess */
 141 };
 142
 143 &reg_dcdc1 {
 144         regulator-always-on;
 145         regulator-min-microvolt = <3300000>;
 146         regulator-max-microvolt = <3300000>;
 147         regulator-name = "vcc-3v3";
 148 };
 149
 150 &reg_dcdc2 {
 151         regulator-min-microvolt = <700000>;
 152         regulator-max-microvolt = <1320000>;
 153         regulator-name = "vdd-gpu";
 154 };
 155
 156 &reg_dcdc3 {
 157         regulator-always-on;
 158         regulator-min-microvolt = <700000>;
 159         regulator-max-microvolt = <1320000>;
 160         regulator-name = "vdd-cpu";
 161 };
 162
 163 &reg_dcdc4 {
 164         regulator-always-on;
 165         regulator-min-microvolt = <700000>;
 166         regulator-max-microvolt = <1320000>;
 167         regulator-name = "vdd-sys-dll";
 168 };
 169
 170 &reg_dcdc5 {
 171         regulator-always-on;
 172         regulator-min-microvolt = <1500000>;
 173         regulator-max-microvolt = <1500000>;
 174         regulator-name = "vcc-dram";
 175 };
 176
 177 &reg_dldo1 {
 178         regulator-min-microvolt = <3300000>;
 179         regulator-max-microvolt = <3300000>;
 180         regulator-name = "vcc-ethernet-phy";
 181 };
 182
 183 /*
 184  * Both reg_usb1_vbus and reg_dldo4 need to be on for the hub attached
 185  * to usb1 to work, and we can list only one usb1_vbus-supply, so dldo4 is
 186  * marked as regulator-always-on.
 187  */
 188 &reg_dldo4 {
 189         regulator-always-on;
 190         regulator-min-microvolt = <3300000>;
 191         regulator-max-microvolt = <3300000>;
 192         regulator-name = "vcc-usb-hub";
 193 };
 194
 195 &reg_usb1_vbus {
 196         gpio = <&pio 2 27 GPIO_ACTIVE_HIGH>;
 197         status = "okay";
 198 };
 199
 200 &uart0 {
 201         pinctrl-names = "default";
 202         pinctrl-0 = <&uart0_ph_pins>;
 203         status = "okay";
 204 };
 205
 206 &usb_otg {
 207         dr_mode = "host";
 208         status = "okay";
 209 };
 210
 211 &usbphy {
 212         usb1_vbus-supply = <&reg_usb1_vbus>;
 213         usb2_vbus-supply = <&reg_aldo1>;
 214         status = "okay";
 215 };