sun5i-a13-pocketbook-touch-lux-3.dts

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    1 // SPDX-License-Identifier: GPL-2.0 OR MIT
    2 /*
    3  * Copyright 2019 Ondrej Jirman <megous@megous.com>
    4  */
    5 
    6 /dts-v1/;
    7 #include "sun5i-a13.dtsi"
    8 #include "sunxi-common-regulators.dtsi"
    9 #include <dt-bindings/gpio/gpio.h>
   10 #include <dt-bindings/input/input.h>
   11 #include <dt-bindings/interrupt-controller/irq.h>
   12 #include <dt-bindings/pwm/pwm.h>
   13 
   14 / {
   15         model = "PocketBook Touch Lux 3";
   16         compatible = "pocketbook,touch-lux-3", "allwinner,sun5i-a13";
   17 
   18         aliases {
   19                 serial0 = &uart1;
   20                 i2c0 = &i2c0;
   21                 i2c1 = &i2c1;
   22                 i2c2 = &i2c2;
   23         };
   24 
   25         backlight {
   26                 compatible = "pwm-backlight";
   27                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
   28                 enable-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
   29                 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
   30                 default-brightness-level = <8>;
   31                 power-supply = <&reg_vcc3v3>;
   32         };
   33 
   34         chosen {
   35                 stdout-path = "serial0:115200n8";
   36         };
   37 
   38         leds {
   39                 compatible = "gpio-leds";
   40 
   41                 led {
   42                         gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */
   43                         default-state = "on";
   44                 };
   45         };
   46 
   47         gpio-keys {
   48                 compatible = "gpio-keys";
   49                 autorepeat;
   50                 label = "GPIO Keys";
   51 
   52                 key-right {
   53                         label = "Right";
   54                         linux,code = <KEY_RIGHT>;
   55                         gpios = <&pio 6 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG9 */
   56                 };
   57 
   58                 key-left {
   59                         label = "Left";
   60                         linux,code = <KEY_LEFT>;
   61                         gpios = <&pio 6 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PG10 */
   62                 };
   63         };
   64 
   65         reg_1v8: regulator-1v8 {
   66                 compatible = "regulator-fixed";
   67                 regulator-name = "vdd-1v8-nor-ctp";
   68                 regulator-min-microvolt = <1800000>;
   69                 regulator-max-microvolt = <1800000>;
   70                 gpio = <&pio 2 15 GPIO_ACTIVE_HIGH>;
   71                 enable-active-high;
   72         };
   73 
   74         reg_1v8_nor: regulator-nor {
   75                 compatible = "regulator-fixed";
   76                 regulator-name = "vdd-nor";
   77                 regulator-min-microvolt = <1800000>;
   78                 regulator-max-microvolt = <1800000>;
   79                 gpio = <&pio 2 14 GPIO_ACTIVE_HIGH>;
   80                 enable-active-high;
   81                 vin-supply = <&reg_1v8>;
   82                 regulator-always-on;
   83         };
   84 
   85         reg_1v8_ctp: regulator-ctp {
   86                 compatible = "regulator-fixed";
   87                 regulator-name = "vdd-ctp";
   88                 regulator-min-microvolt = <1800000>;
   89                 regulator-max-microvolt = <1800000>;
   90                 gpio = <&pio 2 13 GPIO_ACTIVE_HIGH>;
   91                 enable-active-high;
   92                 vin-supply = <&reg_1v8>;
   93         };
   94 
   95         reg_3v3_mmc0: regulator-mmc0 {
   96                 compatible = "regulator-fixed";
   97                 regulator-name = "vdd-mmc0";
   98                 regulator-min-microvolt = <3300000>;
   99                 regulator-max-microvolt = <3300000>;
  100                 gpio = <&pio 4 4 GPIO_ACTIVE_LOW>; /* PE4 */
  101                 vin-supply = <&reg_vcc3v3>;
  102         };
  103 };
  104 
  105 &cpu0 {
  106         cpu-supply = <&reg_dcdc2>;
  107 };
  108 
  109 &ehci0 {
  110         status = "okay";
  111 };
  112 
  113 &i2c0 {
  114         status = "okay";
  115 
  116         axp209: pmic@34 {
  117                 reg = <0x34>;
  118                 interrupts = <0>;
  119         };
  120 };
  121 
  122 #include "axp209.dtsi"
  123 
  124 &i2c1 {
  125         status = "okay";
  126 
  127         pcf8563: rtc@51 {
  128                 compatible = "nxp,pcf8563";
  129                 reg = <0x51>;
  130         };
  131 };
  132 
  133 &i2c2 {
  134         status = "okay";
  135 
  136         /* Touchpanel is connected here. */
  137 };
  138 
  139 &lradc {
  140         vref-supply = <&reg_ldo2>;
  141         status = "okay";
  142 
  143         button-200 {
  144                 label = "Home";
  145                 linux,code = <KEY_HOME>;
  146                 channel = <0>;
  147                 voltage = <200000>;
  148         };
  149 
  150         button-400 {
  151                 label = "Menu";
  152                 linux,code = <KEY_MENU>;
  153                 channel = <0>;
  154                 voltage = <400000>;
  155         };
  156 };
  157 
  158 &mmc0 {
  159         vmmc-supply = <&reg_3v3_mmc0>;
  160         bus-width = <4>;
  161         cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
  162         status = "okay";
  163 };
  164 
  165 &mmc2 {
  166         pinctrl-names = "default";
  167         pinctrl-0 = <&mmc2_4bit_pc_pins>;
  168         vmmc-supply = <&reg_vcc3v3>;
  169         bus-width = <4>;
  170         non-removable;
  171         status = "okay";
  172 };
  173 
  174 &ohci0 {
  175         status = "okay";
  176 };
  177 
  178 &otg_sram {
  179         status = "okay";
  180 };
  181 
  182 &pwm {
  183         pinctrl-names = "default";
  184         pinctrl-0 = <&pwm0_pin>;
  185         status = "okay";
  186 };
  187 
  188 &reg_dcdc2 {
  189         regulator-always-on;
  190         regulator-min-microvolt = <1000000>;
  191         regulator-max-microvolt = <1400000>;
  192         regulator-name = "vdd-cpu";
  193 };
  194 
  195 &reg_dcdc3 {
  196         regulator-always-on;
  197         regulator-min-microvolt = <1200000>;
  198         regulator-max-microvolt = <1200000>;
  199         regulator-name = "vdd-int-pll";
  200 };
  201 
  202 &reg_ldo1 {
  203         regulator-name = "vdd-rtc";
  204 };
  205 
  206 &reg_ldo2 {
  207         regulator-always-on;
  208         regulator-min-microvolt = <3000000>;
  209         regulator-max-microvolt = <3000000>;
  210         regulator-name = "avcc";
  211 };
  212 
  213 &reg_ldo3 {
  214         regulator-min-microvolt = <3300000>;
  215         regulator-max-microvolt = <3300000>;
  216         regulator-name = "vcc-wifi";
  217         /* We need this otherwise the LDO3 would overload */
  218         regulator-soft-start;
  219         regulator-ramp-delay = <1600>;
  220 };
  221 
  222 &spi2 {
  223         pinctrl-names = "default";
  224         pinctrl-0 = <&spi2_pe_pins>, <&spi2_cs0_pe_pin>;
  225         status = "okay";
  226 
  227         epd_flash: flash@0 {
  228                 #address-cells = <1>;
  229                 #size-cells = <1>;
  230                 compatible = "macronix,mx25u4033", "jedec,spi-nor";
  231                 reg = <0>;
  232                 spi-max-frequency = <4000000>;
  233         };
  234 };
  235 
  236 &uart1 {
  237         pinctrl-names = "default";
  238         pinctrl-0 = <&uart1_pg_pins>;
  239         status = "okay";
  240 };
  241 
  242 &usb_otg {
  243         dr_mode = "peripheral";
  244         status = "okay";
  245 };
  246 
  247 &battery_power_supply {
  248         status = "okay";
  249 };
  250 
  251 &usb_power_supply {
  252         status = "okay";
  253 };
  254 
  255 &usbphy {
  256         usb1_vbus-supply = <&reg_ldo3>;
  257         status = "okay";
  258 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun5i-a13-pocketbook-touch-lux-3.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun5i-a13-pocketbook-touch-lux-3.dts