sun6i-a31s-primo81.dts

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    1 /*
    2  * Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com>
    3  * Copyright 2015 Karsten Merker <merker@debian.org>
    4  * Copyright 2015 Chen-Yu Tsai <wens@csie.org>
    5  *
    6  * This file is dual-licensed: you can use it either under the terms
    7  * of the GPL or the X11 license, at your option. Note that this dual
    8  * licensing only applies to this file, and not this project as a
    9  * whole.
   10  *
   11  *  a) This file is free software; you can redistribute it and/or
   12  *     modify it under the terms of the GNU General Public License as
   13  *     published by the Free Software Foundation; either version 2 of the
   14  *     License, or (at your option) any later version.
   15  *
   16  *     This file is distributed in the hope that it will be useful,
   17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   19  *     GNU General Public License for more details.
   20  *
   21  * Or, alternatively,
   22  *
   23  *  b) Permission is hereby granted, free of charge, to any person
   24  *     obtaining a copy of this software and associated documentation
   25  *     files (the "Software"), to deal in the Software without
   26  *     restriction, including without limitation the rights to use,
   27  *     copy, modify, merge, publish, distribute, sublicense, and/or
   28  *     sell copies of the Software, and to permit persons to whom the
   29  *     Software is furnished to do so, subject to the following
   30  *     conditions:
   31  *
   32  *     The above copyright notice and this permission notice shall be
   33  *     included in all copies or substantial portions of the Software.
   34  *
   35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   42  *     OTHER DEALINGS IN THE SOFTWARE.
   43  */
   44 
   45 /dts-v1/;
   46 #include "sun6i-a31s.dtsi"
   47 #include "sunxi-common-regulators.dtsi"
   48 
   49 #include <dt-bindings/gpio/gpio.h>
   50 #include <dt-bindings/input/input.h>
   51 
   52 / {
   53         model = "MSI Primo81 tablet";
   54         compatible = "msi,primo81", "allwinner,sun6i-a31s";
   55 
   56         hdmi-connector {
   57                 compatible = "hdmi-connector";
   58                 type = "c";
   59 
   60                 port {
   61                         hdmi_con_in: endpoint {
   62                                 remote-endpoint = <&hdmi_out_con>;
   63                         };
   64                 };
   65         };
   66 };
   67 
   68 &cpu0 {
   69         cpu-supply = <&reg_dcdc3>;
   70 };
   71 
   72 &de {
   73         status = "okay";
   74 };
   75 
   76 &ehci0 {
   77         /* rtl8188etv wifi is connected here */
   78         status = "okay";
   79 };
   80 
   81 &hdmi {
   82         status = "okay";
   83 };
   84 
   85 &hdmi_out {
   86         hdmi_out_con: endpoint {
   87                 remote-endpoint = <&hdmi_con_in>;
   88         };
   89 };
   90 
   91 &i2c0 {
   92         /* pull-ups and device VDDIO use AXP221 DLDO3 */
   93         status = "failed";
   94 };
   95 
   96 &i2c1 {
   97         status = "okay";
   98 
   99         ctp@5d {
  100                 compatible = "goodix,gt911";
  101                 reg = <0x5d>;
  102                 interrupt-parent = <&pio>;
  103                 interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
  104                 touchscreen-swapped-x-y;
  105         };
  106 };
  107 
  108 &i2c2 {
  109         status = "okay";
  110 
  111         accelerometer@1c {
  112                 pinctrl-names = "default";
  113                 pinctrl-0 = <&mma8452_int_primo81>;
  114                 compatible = "fsl,mma8452";
  115                 reg = <0x1c>;
  116                 interrupt-parent = <&pio>;
  117                 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
  118         };
  119 };
  120 
  121 &lradc {
  122         vref-supply = <&reg_aldo3>;
  123         status = "okay";
  124 
  125         button-158 {
  126                 label = "Volume Up";
  127                 linux,code = <KEY_VOLUMEUP>;
  128                 channel = <0>;
  129                 voltage = <158730>;
  130         };
  131 
  132         button-349 {
  133                 label = "Volume Down";
  134                 linux,code = <KEY_VOLUMEDOWN>;
  135                 channel = <0>;
  136                 voltage = <349206>;
  137         };
  138 };
  139 
  140 &mmc0 {
  141         vmmc-supply = <&reg_dcdc1>;
  142         bus-width = <4>;
  143         cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
  144         status = "okay";
  145 };
  146 
  147 &pio {
  148         mma8452_int_primo81: mma8452-int-pin {
  149                 pins = "PA9";
  150                 function = "gpio_in";
  151                 bias-pull-up;
  152         };
  153 };
  154 
  155 &p2wi {
  156         status = "okay";
  157 
  158         axp22x: pmic@68 {
  159                 compatible = "x-powers,axp221";
  160                 reg = <0x68>;
  161                 interrupt-parent = <&r_intc>;
  162                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
  163                 x-powers,drive-vbus-en;
  164         };
  165 };
  166 
  167 #include "axp22x.dtsi"
  168 
  169 &battery_power_supply {
  170         status = "okay";
  171 };
  172 
  173 &reg_aldo3 {
  174         regulator-always-on;
  175         regulator-min-microvolt = <2700000>;
  176         regulator-max-microvolt = <3300000>;
  177         regulator-name = "avcc";
  178 };
  179 
  180 &reg_dc1sw {
  181         regulator-name = "vcc-lcd";
  182 };
  183 
  184 &reg_dc5ldo {
  185         regulator-min-microvolt = <700000>;
  186         regulator-max-microvolt = <1320000>;
  187         regulator-name = "vdd-cpus"; /* This is an educated guess */
  188 };
  189 
  190 &reg_dcdc1 {
  191         regulator-always-on;
  192         regulator-min-microvolt = <3000000>;
  193         regulator-max-microvolt = <3000000>;
  194         regulator-name = "vcc-3v0";
  195 };
  196 
  197 &reg_dcdc2 {
  198         regulator-min-microvolt = <700000>;
  199         regulator-max-microvolt = <1320000>;
  200         regulator-name = "vdd-gpu";
  201 };
  202 
  203 &reg_dcdc3 {
  204         regulator-always-on;
  205         regulator-min-microvolt = <700000>;
  206         regulator-max-microvolt = <1320000>;
  207         regulator-name = "vdd-cpu";
  208 };
  209 
  210 &reg_dcdc4 {
  211         regulator-always-on;
  212         regulator-min-microvolt = <700000>;
  213         regulator-max-microvolt = <1320000>;
  214         regulator-name = "vdd-sys-dll";
  215 };
  216 
  217 &reg_dcdc5 {
  218         regulator-always-on;
  219         regulator-min-microvolt = <1500000>;
  220         regulator-max-microvolt = <1500000>;
  221         regulator-name = "vcc-dram";
  222 };
  223 
  224 &reg_dldo1 {
  225         regulator-min-microvolt = <3300000>;
  226         regulator-max-microvolt = <3300000>;
  227         regulator-name = "vcc-wifi";
  228 };
  229 
  230 &reg_dldo3 {
  231         regulator-min-microvolt = <2800000>;
  232         regulator-max-microvolt = <2800000>;
  233         regulator-name = "vddio-csi";
  234 };
  235 
  236 &reg_drivevbus {
  237         regulator-name = "usb0-vbus";
  238         status = "okay";
  239 };
  240 
  241 &reg_eldo3 {
  242         regulator-min-microvolt = <1080000>;
  243         regulator-max-microvolt = <1320000>;
  244         regulator-name = "vdd-mipi-bridge";
  245 };
  246 
  247 &simplefb_lcd {
  248         vcc-lcd-supply = <&reg_dc1sw>;
  249         vdd-mipi-bridge-supply = <&reg_eldo3>;
  250 };
  251 
  252 &usb_otg {
  253         dr_mode = "otg";
  254         status = "okay";
  255 };
  256 
  257 &usb_power_supply {
  258         status = "okay";
  259 };
  260 
  261 &usbphy {
  262         usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
  263         usb0_vbus_power-supply = <&usb_power_supply>;
  264         usb0_vbus-supply = <&reg_drivevbus>;
  265         usb1_vbus-supply = <&reg_dldo1>;
  266         status = "okay";
  267 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun6i-a31s-primo81.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun6i-a31s-primo81.dts