arch/arm/dts/sun8i-h3-libretech-all-h3-cc.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
   4  */
   5
   6 /dts-v1/;
   7 #include "sun8i-h3.dtsi"
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "Libre Computer Board ALL-H3-CC H3";
  14         compatible = "libretech,all-h3-cc-h3", "allwinner,sun8i-h3";
  15
  16         aliases {
  17                 ethernet0 = &emac;
  18                 serial0 = &uart0;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27
  28                 pwr_led {
  29                         label = "librecomputer:green:pwr";
  30                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
  31                         default-state = "on";
  32                 };
  33
  34                 status_led {
  35                         label = "librecomputer:blue:status";
  36                         gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
  37                 };
  38         };
  39
  40         gpio_keys {
  41                 compatible = "gpio-keys";
  42
  43                 power {
  44                         label = "power";
  45                         linux,code = <KEY_POWER>;
  46                         gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  47                 };
  48         };
  49
  50         reg_vcc1v2: vcc1v2 {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "vcc1v2";
  53                 regulator-min-microvolt = <3300000>;
  54                 regulator-max-microvolt = <3300000>;
  55                 regulator-always-on;
  56                 regulator-boot-on;
  57                 vin-supply = <&reg_vcc5v0>;
  58                 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
  59                 enable-active-high;
  60         };
  61
  62         reg_vcc3v3: vcc3v3 {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "vcc3v3";
  65                 regulator-min-microvolt = <3300000>;
  66                 regulator-max-microvolt = <3300000>;
  67                 vin-supply = <&reg_vcc5v0>;
  68         };
  69
  70         /* This represents the board's 5V input */
  71         reg_vcc5v0: vcc5v0 {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "vcc5v0";
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-max-microvolt = <5000000>;
  76         };
  77
  78         reg_vcc_dram: vcc-dram {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "vcc-dram";
  81                 regulator-min-microvolt = <1500000>;
  82                 regulator-max-microvolt = <1500000>;
  83                 regulator-always-on;
  84                 regulator-boot-on;
  85                 vin-supply = <&reg_vcc5v0>;
  86                 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
  87                 enable-active-high;
  88         };
  89
  90         reg_vcc_io: vcc-io {
  91                 compatible = "regulator-fixed";
  92                 regulator-name = "vcc-io";
  93                 regulator-min-microvolt = <3300000>;
  94                 regulator-max-microvolt = <3300000>;
  95                 regulator-always-on;
  96                 regulator-boot-on;
  97                 vin-supply = <&reg_vcc3v3>;
  98                 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
  99         };
 100
 101         reg_vdd_cpux: vdd-cpux {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "vdd-cpux";
 104                 regulator-min-microvolt = <3300000>;
 105                 regulator-max-microvolt = <3300000>;
 106                 regulator-always-on;
 107                 regulator-boot-on;
 108                 vin-supply = <&reg_vcc5v0>;
 109                 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
 110                 enable-active-high;
 111         };
 112 };
 113
 114 &ehci1 {
 115         status = "okay";
 116 };
 117
 118 &ehci2 {
 119         status = "okay";
 120 };
 121
 122 &ehci3 {
 123         status = "okay";
 124 };
 125
 126 &emac {
 127         phy-handle = <&int_mii_phy>;
 128         phy-mode = "mii";
 129         allwinner,leds-active-low;
 130         status = "okay";
 131 };
 132
 133 &ir {
 134         pinctrl-names = "default";
 135         pinctrl-0 = <&ir_pins_a>;
 136         status = "okay";
 137 };
 138
 139 &mmc0 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&mmc0_pins_a>;
 142         vmmc-supply = <&reg_vcc_io>;
 143         bus-width = <4>;
 144         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
 145         cd-inverted;
 146         status = "okay";
 147 };
 148
 149 &ohci1 {
 150         status = "okay";
 151 };
 152
 153 &ohci2 {
 154         status = "okay";
 155 };
 156
 157 &ohci3 {
 158         status = "okay";
 159 };
 160
 161 &uart0 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&uart0_pins_a>;
 164         status = "okay";
 165 };
 166
 167 &usbphy {
 168         /* VBUS on USB ports are always on */
 169         usb0_vbus-supply = <&reg_vcc5v0>;
 170         usb1_vbus-supply = <&reg_vcc5v0>;
 171         usb2_vbus-supply = <&reg_vcc5v0>;
 172         usb3_vbus-supply = <&reg_vcc5v0>;
 173         status = "okay";
 174 };