sun8i-a83t-tbs-a711.dts

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    1 /*
    2  * Copyright (C) 2017 Touchless Biometric Systems AG
    3  * Tomas Novotny <tomas@novotny.cz>
    4  *
    5  * This file is dual-licensed: you can use it either under the terms
    6  * of the GPL or the X11 license, at your option. Note that this dual
    7  * licensing only applies to this file, and not this project as a
    8  * whole.
    9  *
   10  *  a) This file is free software; you can redistribute it and/or
   11  *     modify it under the terms of the GNU General Public License as
   12  *     published by the Free Software Foundation; either version 2 of the
   13  *     License, or (at your option) any later version.
   14  *
   15  *     This file is distributed in the hope that it will be useful,
   16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18  *     GNU General Public License for more details.
   19  *
   20  * Or, alternatively,
   21  *
   22  *  b) Permission is hereby granted, free of charge, to any person
   23  *     obtaining a copy of this software and associated documentation
   24  *     files (the "Software"), to deal in the Software without
   25  *     restriction, including without limitation the rights to use,
   26  *     copy, modify, merge, publish, distribute, sublicense, and/or
   27  *     sell copies of the Software, and to permit persons to whom the
   28  *     Software is furnished to do so, subject to the following
   29  *     conditions:
   30  *
   31  *     The above copyright notice and this permission notice shall be
   32  *     included in all copies or substantial portions of the Software.
   33  *
   34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   41  *     OTHER DEALINGS IN THE SOFTWARE.
   42  */
   43 
   44 /dts-v1/;
   45 #include "sun8i-a83t.dtsi"
   46 
   47 #include <dt-bindings/gpio/gpio.h>
   48 #include <dt-bindings/pwm/pwm.h>
   49 #include <dt-bindings/input/input.h>
   50 
   51 / {
   52         model = "TBS A711 Tablet";
   53         compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t";
   54 
   55         aliases {
   56                 serial0 = &uart0;
   57                 serial1 = &uart1;
   58         };
   59 
   60         chosen {
   61                 stdout-path = "serial0:115200n8";
   62         };
   63 
   64         backlight: backlight {
   65                 compatible = "pwm-backlight";
   66                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
   67                 enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;
   68                 power-supply = <&reg_sw>;
   69                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
   70                 default-brightness-level = <9>;
   71         };
   72 
   73         panel {
   74                 compatible = "tbs,a711-panel", "panel-lvds";
   75                 backlight = <&backlight>;
   76                 power-supply = <&reg_sw>;
   77 
   78                 width-mm = <153>;
   79                 height-mm = <90>;
   80                 data-mapping = "vesa-24";
   81 
   82                 panel-timing {
   83                         /* 1024x600 @60Hz */
   84                         clock-frequency = <52000000>;
   85                         hactive = <1024>;
   86                         vactive = <600>;
   87                         hsync-len = <20>;
   88                         hfront-porch = <180>;
   89                         hback-porch = <160>;
   90                         vfront-porch = <12>;
   91                         vback-porch = <23>;
   92                         vsync-len = <5>;
   93                 };
   94 
   95                 port {
   96                         panel_input: endpoint {
   97                                 remote-endpoint = <&tcon0_out_lcd>;
   98                         };
   99                 };
  100         };
  101 
  102         reg_gps: reg-gps {
  103                 compatible = "regulator-fixed";
  104                 regulator-name = "gps";
  105                 regulator-min-microvolt = <3000000>;
  106                 regulator-max-microvolt = <3000000>;
  107         };
  108 
  109         reg_vbat: reg-vbat {
  110                 compatible = "regulator-fixed";
  111                 regulator-name = "vbat";
  112                 regulator-min-microvolt = <3700000>;
  113                 regulator-max-microvolt = <3700000>;
  114         };
  115 
  116         reg_vmain: reg-vmain {
  117                 compatible = "regulator-fixed";
  118                 regulator-name = "vmain";
  119                 regulator-min-microvolt = <5000000>;
  120                 regulator-max-microvolt = <5000000>;
  121                 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>;
  122                 enable-active-high;
  123                 vin-supply = <&reg_vbat>;
  124         };
  125 
  126         wifi_pwrseq: wifi_pwrseq {
  127                 compatible = "mmc-pwrseq-simple";
  128                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
  129 
  130                 /*
  131                  * This is actually Bluetooth's clock, but we have to
  132                  * hook it up somewheere
  133                  */
  134                 clocks = <&ac100_rtc 1>;
  135                 clock-names = "ext_clock";
  136         };
  137 };
  138 
  139 &cpu0 {
  140         cpu-supply = <&reg_dcdc2>;
  141 };
  142 
  143 &cpu100 {
  144         cpu-supply = <&reg_dcdc3>;
  145 };
  146 
  147 &de {
  148         status = "okay";
  149 };
  150 
  151 /*
  152  * An USB-2 hub is connected here, which also means we don't need to
  153  * enable the OHCI controller.
  154  */
  155 &ehci0 {
  156         status = "okay";
  157 };
  158 
  159 /*
  160  * There's a modem connected here that needs to be initialised before
  161  * being able to be enumerated.
  162  */
  163 &ehci1 {
  164         status = "okay";
  165 };
  166 
  167 &i2c0 {
  168         clock-frequency = <400000>;
  169         status = "okay";
  170 
  171         touchscreen@38 {
  172                 compatible = "edt,edt-ft5206";
  173                 reg = <0x38>;
  174                 interrupt-parent = <&r_pio>;
  175                 interrupts = <0 7 IRQ_TYPE_EDGE_FALLING>; /* PL7 */
  176                 reset-gpios = <&pio 3 5 GPIO_ACTIVE_LOW>; /* PD5 */
  177                 vcc-supply = <&reg_ldo_io0>;
  178                 touchscreen-size-x = <1024>;
  179                 touchscreen-size-y = <600>;
  180         };
  181 };
  182 
  183 &i2c1 {
  184         clock-frequency = <400000>;
  185         status = "okay";
  186 
  187         accelerometer@18 {
  188                 compatible = "bosch,bma250";
  189                 reg = <0x18>;
  190                 interrupt-parent = <&pio>;
  191                 interrupts = <7 10 IRQ_TYPE_EDGE_RISING>; /* PH10 / EINT10 */
  192         };
  193 };
  194 
  195 &mmc0 {
  196         vmmc-supply = <&reg_dcdc1>;
  197         pinctrl-names = "default";
  198         pinctrl-0 = <&mmc0_pins>;
  199         bus-width = <4>;
  200         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
  201         status = "okay";
  202 };
  203 
  204 &mmc1 {
  205         mmc-pwrseq = <&wifi_pwrseq>;
  206         bus-width = <4>;
  207         vmmc-supply = <&reg_dldo1>;
  208         vqmmc-supply = <&reg_dldo1>;
  209         non-removable;
  210         wakeup-source;
  211         keep-power-in-suspend;
  212         status = "okay";
  213 
  214         brcmf: wifi@1 {
  215                 reg = <1>;
  216                 compatible = "brcm,bcm4329-fmac";
  217                 interrupt-parent = <&r_pio>;
  218                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */
  219                 interrupt-names = "host-wake";
  220         };
  221 };
  222 
  223 &mmc2 {
  224         pinctrl-0 = <&mmc2_8bit_emmc_pins>;
  225         pinctrl-names = "default";
  226         vmmc-supply = <&reg_dcdc1>;
  227         vqmmc-supply = <&reg_dcdc1>;
  228         bus-width = <8>;
  229         non-removable;
  230         cap-mmc-hw-reset;
  231         status = "okay";
  232 };
  233 
  234 &pwm {
  235         pinctrl-names = "default";
  236         pinctrl-0 = <&pwm_pin>;
  237         status = "okay";
  238 };
  239 
  240 &r_lradc {
  241         vref-supply = <&reg_aldo2>;
  242         status = "okay";
  243 
  244         button-210 {
  245                 label = "Volume Up";
  246                 linux,code = <KEY_VOLUMEUP>;
  247                 channel = <0>;
  248                 voltage = <210000>;
  249         };
  250 
  251         button-410 {
  252                 label = "Volume Down";
  253                 linux,code = <KEY_VOLUMEDOWN>;
  254                 channel = <0>;
  255                 voltage = <410000>;
  256         };
  257 };
  258 
  259 &r_rsb {
  260         status = "okay";
  261 
  262         axp81x: pmic@3a3 {
  263                 compatible = "x-powers,axp813";
  264                 reg = <0x3a3>;
  265                 interrupt-parent = <&r_intc>;
  266                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
  267                 swin-supply = <&reg_dcdc1>;
  268                 x-powers,drive-vbus-en;
  269         };
  270 
  271         ac100: codec@e89 {
  272                 compatible = "x-powers,ac100";
  273                 reg = <0xe89>;
  274 
  275                 ac100_codec: codec {
  276                         compatible = "x-powers,ac100-codec";
  277                         interrupt-parent = <&r_pio>;
  278                         interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */
  279                         #clock-cells = <0>;
  280                         clock-output-names = "4M_adda";
  281                 };
  282 
  283                 ac100_rtc: rtc {
  284                         compatible = "x-powers,ac100-rtc";
  285                         interrupt-parent = <&r_intc>;
  286                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
  287                         clocks = <&ac100_codec>;
  288                         #clock-cells = <1>;
  289                         clock-output-names = "cko1_rtc",
  290                                              "cko2_rtc",
  291                                              "cko3_rtc";
  292                 };
  293         };
  294 
  295 };
  296 
  297 #include "axp81x.dtsi"
  298 
  299 &battery_power_supply {
  300         status = "okay";
  301 };
  302 
  303 &reg_aldo1 {
  304         regulator-min-microvolt = <1800000>;
  305         regulator-max-microvolt = <1800000>;
  306         regulator-name = "vcc-1.8";
  307 };
  308 
  309 &reg_aldo2 {
  310         regulator-min-microvolt = <1800000>;
  311         regulator-max-microvolt = <1800000>;
  312         regulator-always-on;
  313         regulator-name = "vdd-drampll";
  314 };
  315 
  316 &reg_aldo3 {
  317         regulator-min-microvolt = <3000000>;
  318         regulator-max-microvolt = <3000000>;
  319         regulator-always-on;
  320         regulator-name = "avcc";
  321 };
  322 
  323 &reg_dcdc1 {
  324         regulator-min-microvolt = <3100000>;
  325         regulator-max-microvolt = <3100000>;
  326         regulator-always-on;
  327         regulator-name = "vcc-io";
  328 };
  329 
  330 &reg_dcdc2 {
  331         regulator-min-microvolt = <700000>;
  332         regulator-max-microvolt = <1100000>;
  333         regulator-always-on;
  334         regulator-name = "vdd-cpu-A";
  335 };
  336 
  337 &reg_dcdc3 {
  338         regulator-min-microvolt = <700000>;
  339         regulator-max-microvolt = <1100000>;
  340         regulator-always-on;
  341         regulator-name = "vdd-cpu-B";
  342 };
  343 
  344 &reg_dcdc4 {
  345         regulator-min-microvolt = <700000>;
  346         regulator-max-microvolt = <1100000>;
  347         regulator-name = "vdd-gpu";
  348 };
  349 
  350 &reg_dcdc5 {
  351         regulator-min-microvolt = <1200000>;
  352         regulator-max-microvolt = <1500000>;
  353         regulator-always-on;
  354         regulator-name = "vcc-dram";
  355 };
  356 
  357 &reg_dcdc6 {
  358         regulator-min-microvolt = <900000>;
  359         regulator-max-microvolt = <900000>;
  360         regulator-always-on;
  361         regulator-name = "vdd-sys";
  362 };
  363 
  364 &reg_dldo1 {
  365         regulator-min-microvolt = <3100000>;
  366         regulator-max-microvolt = <3100000>;
  367         regulator-name = "vcc-wifi-io";
  368 };
  369 
  370 &reg_dldo2 {
  371         regulator-min-microvolt = <2800000>;
  372         regulator-max-microvolt = <4200000>;
  373         regulator-name = "vcc-mipi";
  374 };
  375 
  376 &reg_dldo3 {
  377         regulator-min-microvolt = <1800000>;
  378         regulator-max-microvolt = <1800000>;
  379         regulator-name = "vdd-csi";
  380 };
  381 
  382 &reg_dldo4 {
  383         regulator-min-microvolt = <2800000>;
  384         regulator-max-microvolt = <2800000>;
  385         regulator-name = "avdd-csi";
  386 };
  387 
  388 &reg_drivevbus {
  389         regulator-name = "usb0-vbus";
  390         status = "okay";
  391 };
  392 
  393 &reg_eldo1 {
  394         regulator-min-microvolt = <1200000>;
  395         regulator-max-microvolt = <1800000>;
  396         regulator-name = "dvdd-csi-r";
  397 };
  398 
  399 &reg_eldo2 {
  400         regulator-min-microvolt = <1800000>;
  401         regulator-max-microvolt = <1800000>;
  402         regulator-name = "vcc-dsi";
  403 };
  404 
  405 &reg_eldo3 {
  406         regulator-min-microvolt = <1200000>;
  407         regulator-max-microvolt = <1800000>;
  408         regulator-name = "dvdd-csi-f";
  409 };
  410 
  411 &reg_fldo1 {
  412         regulator-min-microvolt = <1200000>;
  413         regulator-max-microvolt = <1200000>;
  414         regulator-name = "vcc-hsic";
  415 };
  416 
  417 &reg_fldo2 {
  418         regulator-min-microvolt = <700000>;
  419         regulator-max-microvolt = <1100000>;
  420         regulator-always-on;
  421         regulator-name = "vdd-cpus";
  422 };
  423 
  424 &reg_ldo_io0 {
  425         regulator-min-microvolt = <3100000>;
  426         regulator-max-microvolt = <3100000>;
  427         regulator-name = "vcc-ctp";
  428         status = "okay";
  429 };
  430 
  431 &reg_ldo_io1 {
  432         regulator-min-microvolt = <3100000>;
  433         regulator-max-microvolt = <3100000>;
  434         regulator-name = "vcc-vb";
  435         status = "okay";
  436 };
  437 
  438 &reg_sw {
  439         regulator-min-microvolt = <3100000>;
  440         regulator-max-microvolt = <3100000>;
  441         regulator-name = "vcc-lcd";
  442 };
  443 
  444 &tcon0 {
  445         pinctrl-names = "default";
  446         pinctrl-0 = <&lcd_lvds_pins>;
  447 };
  448 
  449 &tcon0_out {
  450         tcon0_out_lcd: endpoint {
  451                 remote-endpoint = <&panel_input>;
  452         };
  453 };
  454 
  455 &uart0 {
  456         pinctrl-names = "default";
  457         pinctrl-0 = <&uart0_pb_pins>;
  458         status = "okay";
  459 };
  460 
  461 /* There's the BT part of the AP6210 connected to that UART */
  462 &uart1 {
  463         pinctrl-names = "default";
  464         pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
  465         uart-has-rtscts;
  466         status = "okay";
  467 
  468         bluetooth {
  469                 compatible = "brcm,bcm20702a1";
  470                 clocks = <&ac100_rtc 1>;
  471                 clock-names = "lpo";
  472                 vbat-supply = <&reg_vbat>;
  473                 vddio-supply = <&reg_dldo1>;
  474                 device-wakeup-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
  475                 host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
  476                 shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
  477                 max-speed = <1500000>;
  478         };
  479 };
  480 
  481 &uart2 {
  482         pinctrl-names = "default";
  483         pinctrl-0 = <&uart2_pb_pins>;
  484         status = "okay";
  485 
  486         gnss {
  487                 compatible = "u-blox,neo-6m";
  488 
  489                 v-bckp-supply = <&reg_rtc_ldo>;
  490                 vcc-supply = <&reg_gps>;
  491                 current-speed = <9600>;
  492         };
  493 };
  494 
  495 &usb_otg {
  496         status = "okay";
  497 };
  498 
  499 &usbphy {
  500         usb0_id_det-gpios = <&pio 7 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH11 */
  501         usb0_vbus_power-supply = <&usb_power_supply>;
  502         usb0_vbus-supply = <&reg_drivevbus>;
  503         usb1_vbus-supply = <&reg_vmain>;
  504         usb2_vbus-supply = <&reg_vmain>;
  505         status = "okay";
  506 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun8i-a83t-tbs-a711.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun8i-a83t-tbs-a711.dts
