sun4i-a10-topwise-a721.dts

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    1 // SPDX-License-Identifier: GPL-2.0+
    2 /*
    3  * Copyright 2020 Pascal Roeleven <dev@pascalroeleven.nl>
    4  */
    5 
    6 /dts-v1/;
    7 #include "sun4i-a10.dtsi"
    8 #include "sunxi-common-regulators.dtsi"
    9 
   10 #include <dt-bindings/gpio/gpio.h>
   11 #include <dt-bindings/input/input.h>
   12 #include <dt-bindings/interrupt-controller/irq.h>
   13 #include <dt-bindings/pwm/pwm.h>
   14 
   15 / {
   16         model = "Topwise A721";
   17         compatible = "topwise,a721", "allwinner,sun4i-a10";
   18 
   19         aliases {
   20                 serial0 = &uart0;
   21         };
   22 
   23         backlight: backlight {
   24                 compatible = "pwm-backlight";
   25                 pwms = <&pwm 0 100000 PWM_POLARITY_INVERTED>;
   26                 power-supply = <&reg_vbat>;
   27                 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
   28                 brightness-levels = <0 30 40 50 60 70 80 90 100>;
   29                 default-brightness-level = <8>;
   30         };
   31 
   32         chosen {
   33                 stdout-path = "serial0:115200n8";
   34         };
   35 
   36         panel {
   37                 compatible = "starry,kr070pe2t";
   38                 backlight = <&backlight>;
   39                 power-supply = <&reg_lcd_power>;
   40 
   41                 port {
   42                         panel_input: endpoint {
   43                                 remote-endpoint = <&tcon0_out_panel>;
   44                         };
   45                 };
   46         };
   47 
   48         reg_lcd_power: reg-lcd-power {
   49                 compatible = "regulator-fixed";
   50                 regulator-name = "reg-lcd-power";
   51                 gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
   52                 enable-active-high;
   53         };
   54 
   55         reg_vbat: reg-vbat {
   56                 compatible = "regulator-fixed";
   57                 regulator-name = "vbat";
   58                 regulator-min-microvolt = <3700000>;
   59                 regulator-max-microvolt = <3700000>;
   60         };
   61 
   62 };
   63 
   64 &codec {
   65         status = "okay";
   66 };
   67 
   68 &cpu0 {
   69         cpu-supply = <&reg_dcdc2>;
   70 };
   71 
   72 &de {
   73         status = "okay";
   74 };
   75 
   76 &ehci0 {
   77         status = "okay";
   78 };
   79 
   80 &ehci1 {
   81         status = "okay";
   82 };
   83 
   84 &i2c0 {
   85         status = "okay";
   86 
   87         axp209: pmic@34 {
   88                 reg = <0x34>;
   89                 interrupts = <0>;
   90         };
   91 };
   92 
   93 #include "axp209.dtsi"
   94 
   95 &ac_power_supply {
   96         status = "okay";
   97 };
   98 
   99 &battery_power_supply {
  100         status = "okay";
  101 };
  102 
  103 &i2c1 {
  104         status = "okay";
  105 
  106         accelerometer@4c {
  107                 compatible = "fsl,mma7660";
  108                 reg = <0x4c>;
  109         };
  110 };
  111 
  112 &i2c2 {
  113         status = "okay";
  114 
  115         touchscreen@38 {
  116                 compatible = "edt,edt-ft5406";
  117                 reg = <0x38>;
  118                 interrupt-parent = <&pio>;
  119                 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
  120                 touchscreen-size-x = <800>;
  121                 touchscreen-size-y = <480>;
  122                 vcc-supply = <&reg_vcc3v3>;
  123         };
  124 };
  125 
  126 &lradc {
  127         vref-supply = <&reg_ldo2>;
  128         status = "okay";
  129 
  130         button-571 {
  131                 label = "Volume Up";
  132                 linux,code = <KEY_VOLUMEUP>;
  133                 channel = <0>;
  134                 voltage = <571428>;
  135         };
  136 
  137         button-761 {
  138                 label = "Volume Down";
  139                 linux,code = <KEY_VOLUMEDOWN>;
  140                 channel = <0>;
  141                 voltage = <761904>;
  142         };
  143 };
  144 
  145 &mmc0 {
  146         vmmc-supply = <&reg_vcc3v3>;
  147         bus-width = <4>;
  148         cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */
  149         status = "okay";
  150 };
  151 
  152 &ohci0 {
  153         status = "okay";
  154 };
  155 
  156 &ohci1 {
  157         status = "okay";
  158 };
  159 
  160 &otg_sram {
  161         status = "okay";
  162 };
  163 
  164 &pio {
  165         vcc-pb-supply = <&reg_vcc3v3>;
  166         vcc-pf-supply = <&reg_vcc3v3>;
  167         vcc-ph-supply = <&reg_vcc3v3>;
  168 };
  169 
  170 &pwm {
  171         pinctrl-names = "default";
  172         pinctrl-0 = <&pwm0_pin>;
  173         status = "okay";
  174 };
  175 
  176 &reg_dcdc2 {
  177         regulator-always-on;
  178         regulator-min-microvolt = <1000000>;
  179         regulator-max-microvolt = <1400000>;
  180         regulator-name = "vdd-cpu";
  181 };
  182 
  183 &reg_dcdc3 {
  184         regulator-always-on;
  185         regulator-min-microvolt = <1250000>;
  186         regulator-max-microvolt = <1250000>;
  187         regulator-name = "vdd-int-dll";
  188 };
  189 
  190 &reg_ldo1 {
  191         regulator-name = "vdd-rtc";
  192 };
  193 
  194 &reg_ldo2 {
  195         regulator-always-on;
  196         regulator-min-microvolt = <3000000>;
  197         regulator-max-microvolt = <3000000>;
  198         regulator-name = "avcc";
  199 };
  200 
  201 &reg_usb0_vbus {
  202         status = "okay";
  203 };
  204 
  205 &reg_usb1_vbus {
  206         status = "okay";
  207 };
  208 
  209 &reg_usb2_vbus {
  210         status = "okay";
  211 };
  212 
  213 &tcon0_out {
  214         tcon0_out_panel: endpoint@0 {
  215                 reg = <0>;
  216                 remote-endpoint = <&panel_input>;
  217         };
  218 };
  219 
  220 &uart0 {
  221         pinctrl-names = "default";
  222         pinctrl-0 = <&uart0_pb_pins>;
  223         status = "okay";
  224 };
  225 
  226 &usb_otg {
  227         dr_mode = "otg";
  228         status = "okay";
  229 };
  230 
  231 &usb_power_supply {
  232         status = "okay";
  233 };
  234 
  235 &usbphy {
  236         usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
  237         usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
  238         usb0_vbus-supply = <&reg_usb0_vbus>;
  239         usb1_vbus-supply = <&reg_usb1_vbus>;
  240         usb2_vbus-supply = <&reg_usb2_vbus>;
  241         status = "okay";
  242 };

Cache object: 69c03cd0d88d645b790679b9a95764a9

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sys/contrib/device-tree/src/arm/sun4i-a10-topwise-a721.dts