arch/arm/dts/sun8i-v3-sl631.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
   2 /*
   3  * Copyright 2020 Paul Kocialkowski <contact@paulk.fr>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "sun8i-v3.dtsi"
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         model = "SL631 Action Camera";
  15         compatible = "allwinner,sl631", "allwinner,sun8i-v3";
  16
  17         aliases {
  18                 serial0 = &uart1;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24 };
  25
  26 &i2c0 {
  27         status = "okay";
  28
  29         axp209: pmic@34 {
  30                 reg = <0x34>;
  31                 interrupt-parent = <&nmi_intc>;
  32                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  33         };
  34 };
  35
  36 &i2c1 {
  37         pinctrl-names = "default";
  38         pinctrl-0 = <&i2c1_pb_pins>;
  39         status = "okay";
  40 };
  41
  42 &lradc {
  43         vref-supply = <&reg_ldo2>;
  44         status = "okay";
  45
  46         button-174 {
  47                 label = "Down";
  48                 linux,code = <KEY_DOWN>;
  49                 channel = <0>;
  50                 voltage = <174603>;
  51         };
  52
  53         button-384 {
  54                 label = "Up";
  55                 linux,code = <KEY_UP>;
  56                 channel = <0>;
  57                 voltage = <384126>;
  58         };
  59
  60         button-593 {
  61                 label = "OK";
  62                 linux,code = <KEY_OK>;
  63                 channel = <0>;
  64                 voltage = <593650>;
  65         };
  66 };
  67
  68 &mmc0 {
  69         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
  70         bus-width = <4>;
  71         vmmc-supply = <&reg_dcdc3>;
  72         status = "okay";
  73 };
  74
  75 &pio {
  76         vcc-pd-supply = <&reg_dcdc3>;
  77         vcc-pe-supply = <&reg_dcdc3>;
  78 };
  79
  80 #include "axp209.dtsi"
  81
  82 &ac_power_supply {
  83         status = "okay";
  84 };
  85
  86 &battery_power_supply {
  87         status = "okay";
  88 };
  89
  90 &reg_dcdc2 {
  91         regulator-always-on;
  92         regulator-min-microvolt = <1250000>;
  93         regulator-max-microvolt = <1250000>;
  94         regulator-name = "vdd-sys-cpu";
  95 };
  96
  97 &reg_dcdc3 {
  98         regulator-always-on;
  99         regulator-min-microvolt = <3300000>;
 100         regulator-max-microvolt = <3300000>;
 101         regulator-name = "vdd-3v3";
 102 };
 103
 104 &reg_ldo1 {
 105         regulator-name = "vdd-rtc";
 106 };
 107
 108 &reg_ldo2 {
 109         regulator-always-on;
 110         regulator-min-microvolt = <3000000>;
 111         regulator-max-microvolt = <3000000>;
 112         regulator-name = "avcc";
 113 };
 114
 115 &spi0 {
 116         status = "okay";
 117
 118         flash@0 {
 119                 reg = <0>;
 120                 compatible = "jedec,spi-nor";
 121                 spi-max-frequency = <50000000>;
 122         };
 123 };
 124
 125 &uart1 {
 126         pinctrl-0 = <&uart1_pg_pins>;
 127         pinctrl-names = "default";
 128         status = "okay";
 129 };
 130
 131 &usb_otg {
 132         dr_mode = "peripheral";
 133         status = "okay";
 134 };
 135
 136 &usbphy {
 137         status = "okay";
 138 };