sun9i-a80-cubieboard4.dts

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    1 /*
    2  * Copyright 2015 Tyler Baker
    3  *
    4  * Tyler Baker <tyler.baker@linaro.org>
    5  * Chen-Yu Tsai <wens@csie.org>
    6  *
    7  * This file is dual-licensed: you can use it either under the terms
    8  * of the GPL or the X11 license, at your option. Note that this dual
    9  * licensing only applies to this file, and not this project as a
   10  * whole.
   11  *
   12  *  a) This file is free software; you can redistribute it and/or
   13  *     modify it under the terms of the GNU General Public License as
   14  *     published by the Free Software Foundation; either version 2 of the
   15  *     License, or (at your option) any later version.
   16  *
   17  *     This file is distributed in the hope that it will be useful,
   18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   20  *     GNU General Public License for more details.
   21  *
   22  * Or, alternatively,
   23  *
   24  *  b) Permission is hereby granted, free of charge, to any person
   25  *     obtaining a copy of this software and associated documentation
   26  *     files (the "Software"), to deal in the Software without
   27  *     restriction, including without limitation the rights to use,
   28  *     copy, modify, merge, publish, distribute, sublicense, and/or
   29  *     sell copies of the Software, and to permit persons to whom the
   30  *     Software is furnished to do so, subject to the following
   31  *     conditions:
   32  *
   33  *     The above copyright notice and this permission notice shall be
   34  *     included in all copies or substantial portions of the Software.
   35  *
   36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   43  *     OTHER DEALINGS IN THE SOFTWARE.
   44  */
   45 
   46 /dts-v1/;
   47 #include "sun9i-a80.dtsi"
   48 
   49 #include <dt-bindings/gpio/gpio.h>
   50 
   51 / {
   52         model = "Cubietech Cubieboard4";
   53         compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80";
   54 
   55         aliases {
   56                 serial0 = &uart0;
   57         };
   58 
   59         chosen {
   60                 stdout-path = "serial0:115200n8";
   61         };
   62 
   63         leds {
   64                 compatible = "gpio-leds";
   65 
   66                 led-0 {
   67                         label = "cubieboard4:green:usr";
   68                         gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
   69                 };
   70 
   71                 led-1 {
   72                         label = "cubieboard4:red:usr";
   73                         gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
   74                 };
   75         };
   76 
   77         vga-connector {
   78                 compatible = "vga-connector";
   79                 label = "vga";
   80                 ddc-i2c-bus = <&i2c3>;
   81 
   82                 port {
   83                         vga_con_in: endpoint {
   84                                 remote-endpoint = <&vga_dac_out>;
   85                         };
   86                 };
   87         };
   88 
   89         vga-dac {
   90                 compatible = "corpro,gm7123", "adi,adv7123";
   91                 vdd-supply = <&reg_dcdc1>;
   92 
   93                 ports {
   94                         #address-cells = <1>;
   95                         #size-cells = <0>;
   96 
   97                         port@0 {
   98                                 reg = <0>;
   99 
  100                                 vga_dac_in: endpoint {
  101                                         remote-endpoint = <&tcon0_out_vga>;
  102                                 };
  103                         };
  104 
  105                         port@1 {
  106                                 reg = <1>;
  107 
  108                                 vga_dac_out: endpoint {
  109                                         remote-endpoint = <&vga_con_in>;
  110                                 };
  111                         };
  112                 };
  113         };
  114 
  115         wifi_pwrseq: wifi-pwrseq {
  116                 compatible = "mmc-pwrseq-simple";
  117                 clocks = <&ac100_rtc 1>;
  118                 clock-names = "ext_clock";
  119                 /* enables internal regulator and de-asserts reset */
  120                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
  121         };
  122 };
  123 
  124 &de {
  125         status = "okay";
  126 };
  127 
  128 &gmac {
  129         pinctrl-names = "default";
  130         pinctrl-0 = <&gmac_rgmii_pins>;
  131         phy-handle = <&phy1>;
  132         phy-mode = "rgmii-id";
  133         phy-supply = <&reg_cldo1>;
  134         status = "okay";
  135 };
  136 
  137 &i2c3 {
  138         pinctrl-names = "default";
  139         pinctrl-0 = <&i2c3_pins>;
  140         status = "okay";
  141 };
  142 
  143 &mdio {
  144         phy1: ethernet-phy@1 {
  145                 reg = <1>;
  146         };
  147 };
  148 
  149 &mmc0 {
  150         pinctrl-names = "default";
  151         pinctrl-0 = <&mmc0_pins>;
  152         vmmc-supply = <&reg_dcdc1>;
  153         bus-width = <4>;
  154         cd-gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; /* PH18 */
  155         status = "okay";
  156 };
  157 
  158 &mmc1 {
  159         pinctrl-names = "default";
  160         pinctrl-0 = <&mmc1_pins>;
  161         vmmc-supply = <&reg_dldo1>;
  162         vqmmc-supply = <&reg_cldo3>;
  163         mmc-pwrseq = <&wifi_pwrseq>;
  164         bus-width = <4>;
  165         non-removable;
  166         status = "okay";
  167 };
  168 
  169 &mmc1_pins {
  170         bias-pull-up;
  171 };
  172 
  173 &mmc2 {
  174         pinctrl-names = "default";
  175         pinctrl-0 = <&mmc2_8bit_pins>;
  176         vmmc-supply = <&reg_dcdc1>;
  177         bus-width = <8>;
  178         non-removable;
  179         cap-mmc-hw-reset;
  180         status = "okay";
  181 };
  182 
  183 &mmc2_8bit_pins {
  184         /* Increase drive strength for DDR modes */
  185         drive-strength = <40>;
  186 };
  187 
  188 &osc32k {
  189         /* osc32k input is from AC100 */
  190         clocks = <&ac100_rtc 0>;
  191 };
  192 
  193 &pio {
  194         vcc-pa-supply = <&reg_ldo_io1>;
  195         vcc-pb-supply = <&reg_aldo2>;
  196         vcc-pc-supply = <&reg_dcdc1>;
  197         vcc-pd-supply = <&reg_dc1sw>;
  198         vcc-pe-supply = <&reg_eldo2>;
  199         vcc-pf-supply = <&reg_dcdc1>;
  200         vcc-pg-supply = <&reg_ldo_io0>;
  201         vcc-ph-supply = <&reg_dcdc1>;
  202 };
  203 
  204 &r_ir {
  205         status = "okay";
  206 };
  207 
  208 &r_pio {
  209         vcc-pl-supply = <&reg_dldo2>;
  210         vcc-pm-supply = <&reg_eldo3>;
  211 };
  212 
  213 &r_rsb {
  214         status = "okay";
  215 
  216         axp809: pmic@3a3 {
  217                 reg = <0x3a3>;
  218                 interrupt-parent = <&nmi_intc>;
  219                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  220 
  221                 regulators {
  222                         reg_aldo1: aldo1 {
  223                                 /*
  224                                  * TODO: This should be handled by the
  225                                  * USB PHY driver.
  226                                  */
  227                                 regulator-always-on;
  228                                 regulator-min-microvolt = <3000000>;
  229                                 regulator-max-microvolt = <3000000>;
  230                                 regulator-name = "vcc33-usbh";
  231                         };
  232 
  233                         reg_aldo2: aldo2 {
  234                                 regulator-min-microvolt = <1800000>;
  235                                 regulator-max-microvolt = <1800000>;
  236                                 regulator-name = "vcc-pb-io-cam";
  237                         };
  238 
  239                         aldo3 {
  240                                 /* unused */
  241                         };
  242 
  243                         reg_dc1sw: dc1sw {
  244                                 regulator-name = "vcc-pd";
  245                         };
  246 
  247                         reg_dc5ldo: dc5ldo {
  248                                 regulator-always-on;
  249                                 regulator-min-microvolt = <800000>;
  250                                 regulator-max-microvolt = <1100000>;
  251                                 regulator-name = "vdd-cpus-09-usbh";
  252                         };
  253 
  254                         reg_dcdc1: dcdc1 {
  255                                 regulator-always-on;
  256                                 regulator-min-microvolt = <3000000>;
  257                                 regulator-max-microvolt = <3000000>;
  258                                 regulator-name = "vcc-3v";
  259                         };
  260 
  261                         reg_dcdc2: dcdc2 {
  262                                 regulator-min-microvolt = <800000>;
  263                                 regulator-max-microvolt = <1100000>;
  264                                 regulator-name = "vdd-gpu";
  265                         };
  266 
  267                         reg_dcdc3: dcdc3 {
  268                                 regulator-always-on;
  269                                 regulator-min-microvolt = <800000>;
  270                                 regulator-max-microvolt = <1100000>;
  271                                 regulator-name = "vdd-cpua";
  272                         };
  273 
  274                         reg_dcdc4: dcdc4 {
  275                                 regulator-always-on;
  276                                 regulator-min-microvolt = <800000>;
  277                                 regulator-max-microvolt = <1100000>;
  278                                 regulator-name = "vdd-sys-usb0-hdmi";
  279                         };
  280 
  281                         reg_dcdc5: dcdc5 {
  282                                 regulator-always-on;
  283                                 regulator-min-microvolt = <1425000>;
  284                                 regulator-max-microvolt = <1575000>;
  285                                 regulator-name = "vcc-dram";
  286                         };
  287 
  288                         reg_dldo1: dldo1 {
  289                                 /*
  290                                  * The WiFi chip supports a wide range
  291                                  * (3.0 ~ 4.8V) of voltages, and so does
  292                                  * this regulator (3.0 ~ 4.2V), but
  293                                  * Allwinner SDK always sets it to 3.3V.
  294                                  */
  295                                 regulator-min-microvolt = <3300000>;
  296                                 regulator-max-microvolt = <3300000>;
  297                                 regulator-name = "vcc-wifi";
  298                         };
  299 
  300                         reg_dldo2: dldo2 {
  301                                 regulator-min-microvolt = <3000000>;
  302                                 regulator-max-microvolt = <3000000>;
  303                                 regulator-name = "vcc-pl";
  304                         };
  305 
  306                         reg_eldo1: eldo1 {
  307                                 regulator-min-microvolt = <1200000>;
  308                                 regulator-max-microvolt = <1200000>;
  309                                 regulator-name = "vcc-dvdd-cam";
  310                         };
  311 
  312                         reg_eldo2: eldo2 {
  313                                 regulator-min-microvolt = <1800000>;
  314                                 regulator-max-microvolt = <1800000>;
  315                                 regulator-name = "vcc-pe";
  316                         };
  317 
  318                         reg_eldo3: eldo3 {
  319                                 regulator-min-microvolt = <3000000>;
  320                                 regulator-max-microvolt = <3000000>;
  321                                 regulator-name = "vcc-pm-codec-io1";
  322                         };
  323 
  324                         reg_ldo_io0: ldo_io0 {
  325                                 regulator-min-microvolt = <3000000>;
  326                                 regulator-max-microvolt = <3000000>;
  327                                 regulator-name = "vcc-pg";
  328                         };
  329 
  330                         reg_ldo_io1: ldo_io1 {
  331                                 regulator-min-microvolt = <2500000>;
  332                                 regulator-max-microvolt = <2500000>;
  333                                 regulator-name = "vcc-pa-gmac-2v5";
  334                         };
  335 
  336                         reg_rtc_ldo: rtc_ldo {
  337                                 regulator-name = "vcc-rtc-vdd1v8-io";
  338                         };
  339 
  340                         sw {
  341                                 /* unused */
  342                         };
  343                 };
  344         };
  345 
  346         axp806: pmic@745 {
  347                 compatible = "x-powers,axp806";
  348                 reg = <0x745>;
  349                 interrupt-parent = <&nmi_intc>;
  350                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  351                 interrupt-controller;
  352                 #interrupt-cells = <1>;
  353                 bldoin-supply = <&reg_dcdce>;
  354 
  355                 regulators {
  356                         reg_s_aldo1: aldo1 {
  357                                 regulator-always-on;
  358                                 regulator-min-microvolt = <3000000>;
  359                                 regulator-max-microvolt = <3000000>;
  360                                 regulator-name = "avcc";
  361                         };
  362 
  363                         aldo2 {
  364                                 /*
  365                                  * unused, but use a different name to
  366                                  * avoid name clash with axp809's aldo's
  367                                  */
  368                                 regulator-name = "s_aldo2";
  369                         };
  370 
  371                         aldo3 {
  372                                 /*
  373                                  * unused, but use a different name to
  374                                  * avoid name clash with axp809's aldo's
  375                                  */
  376                                 regulator-name = "s_aldo3";
  377                         };
  378 
  379                         reg_bldo1: bldo1 {
  380                                 regulator-always-on;
  381                                 regulator-min-microvolt = <1700000>;
  382                                 regulator-max-microvolt = <1900000>;
  383                                 regulator-name = "vcc18-efuse-adc-display-csi";
  384                         };
  385 
  386                         reg_bldo2: bldo2 {
  387                                 regulator-always-on;
  388                                 regulator-min-microvolt = <1700000>;
  389                                 regulator-max-microvolt = <1900000>;
  390                                 regulator-name =
  391                                         "vdd18-drampll-vcc18-pll-cpvdd";
  392                         };
  393 
  394                         bldo3 {
  395                                 /* unused */
  396                         };
  397 
  398                         reg_bldo4: bldo4 {
  399                                 regulator-min-microvolt = <1100000>;
  400                                 regulator-max-microvolt = <1300000>;
  401                                 regulator-name = "vcc12-hsic";
  402                         };
  403 
  404                         reg_cldo1: cldo1 {
  405                                 /*
  406                                  * This was 3V in the original design, but
  407                                  * 3.3V is the recommended supply voltage
  408                                  * for the Ethernet PHY.
  409                                  */
  410                                 regulator-min-microvolt = <3300000>;
  411                                 regulator-max-microvolt = <3300000>;
  412                                 /*
  413                                  * The PHY requires 20ms after all voltages
  414                                  * are applied until core logic is ready and
  415                                  * 30ms after the reset pin is de-asserted.
  416                                  * Set a 100ms delay to account for PMIC
  417                                  * ramp time and board traces.
  418                                  */
  419                                 regulator-enable-ramp-delay = <100000>;
  420                                 regulator-name = "vcc-gmac-phy";
  421                         };
  422 
  423                         reg_cldo2: cldo2 {
  424                                 regulator-min-microvolt = <2800000>;
  425                                 regulator-max-microvolt = <2800000>;
  426                                 regulator-name = "afvcc-cam";
  427                         };
  428 
  429                         reg_cldo3: cldo3 {
  430                                 regulator-min-microvolt = <3000000>;
  431                                 regulator-max-microvolt = <3000000>;
  432                                 regulator-name = "vcc-io-wifi-codec-io2";
  433                         };
  434 
  435                         reg_dcdca: dcdca {
  436                                 regulator-always-on;
  437                                 regulator-min-microvolt = <800000>;
  438                                 regulator-max-microvolt = <1100000>;
  439                                 regulator-name = "vdd-cpub";
  440                         };
  441 
  442                         reg_dcdcd: dcdcd {
  443                                 regulator-always-on;
  444                                 regulator-min-microvolt = <800000>;
  445                                 regulator-max-microvolt = <1100000>;
  446                                 regulator-name = "vdd-vpu";
  447                         };
  448 
  449                         reg_dcdce: dcdce {
  450                                 regulator-always-on;
  451                                 regulator-min-microvolt = <2100000>;
  452                                 regulator-max-microvolt = <2100000>;
  453                                 regulator-name = "vcc-bldo-codec-ldoin";
  454                         };
  455 
  456                         sw {
  457                                 /*
  458                                  * unused, but use a different name to
  459                                  * avoid name clash with axp809's sw
  460                                  */
  461                                 regulator-name = "s_sw";
  462                         };
  463                 };
  464         };
  465 
  466         ac100: codec@e89 {
  467                 compatible = "x-powers,ac100";
  468                 reg = <0xe89>;
  469 
  470                 ac100_codec: codec {
  471                         compatible = "x-powers,ac100-codec";
  472                         interrupt-parent = <&r_pio>;
  473                         interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
  474                         #clock-cells = <0>;
  475                         clock-output-names = "4M_adda";
  476                 };
  477 
  478                 ac100_rtc: rtc {
  479                         compatible = "x-powers,ac100-rtc";
  480                         interrupt-parent = <&nmi_intc>;
  481                         interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  482                         clocks = <&ac100_codec>;
  483                         #clock-cells = <1>;
  484                         clock-output-names = "cko1_rtc",
  485                                              "cko2_rtc",
  486                                              "cko3_rtc";
  487                 };
  488         };
  489 };
  490 
  491 #include "axp809.dtsi"
  492 
  493 &tcon0 {
  494         pinctrl-names = "default";
  495         pinctrl-0 = <&lcd0_rgb888_pins>;
  496 };
  497 
  498 &tcon0_out {
  499         tcon0_out_vga: endpoint {
  500                 remote-endpoint = <&vga_dac_in>;
  501         };
  502 };
  503 
  504 &uart0 {
  505         pinctrl-names = "default";
  506         pinctrl-0 = <&uart0_ph_pins>;
  507         status = "okay";
  508 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun9i-a80-cubieboard4.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun9i-a80-cubieboard4.dts
