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

   1 /*
   2  * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
   3  *
   4  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   5  */
   6
   7 /dts-v1/;
   8 #include "sun8i-h3.dtsi"
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         model = "Libre Computer Board ALL-H3-CC H3";
  15         compatible = "libretech,all-h3-cc-h3", "allwinner,sun8i-h3";
  16
  17         aliases {
  18                 ethernet0 = &emac;
  19                 serial0 = &uart0;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         leds {
  27                 compatible = "gpio-leds";
  28
  29                 pwr_led {
  30                         label = "librecomputer:green:pwr";
  31                         gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
  32                         default-state = "on";
  33                 };
  34
  35                 status_led {
  36                         label = "librecomputer:blue:status";
  37                         gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
  38                 };
  39         };
  40
  41         gpio_keys {
  42                 compatible = "gpio-keys";
  43
  44                 power {
  45                         label = "power";
  46                         linux,code = <KEY_POWER>;
  47                         gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
  48                 };
  49         };
  50
  51         reg_vcc1v2: vcc1v2 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vcc1v2";
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56                 regulator-always-on;
  57                 regulator-boot-on;
  58                 vin-supply = <&reg_vcc5v0>;
  59                 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
  60                 enable-active-high;
  61         };
  62
  63         reg_vcc3v3: vcc3v3 {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "vcc3v3";
  66                 regulator-min-microvolt = <3300000>;
  67                 regulator-max-microvolt = <3300000>;
  68                 vin-supply = <&reg_vcc5v0>;
  69         };
  70
  71         /* This represents the board's 5V input */
  72         reg_vcc5v0: vcc5v0 {
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "vcc5v0";
  75                 regulator-min-microvolt = <5000000>;
  76                 regulator-max-microvolt = <5000000>;
  77         };
  78
  79         reg_vcc_dram: vcc-dram {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "vcc-dram";
  82                 regulator-min-microvolt = <1500000>;
  83                 regulator-max-microvolt = <1500000>;
  84                 regulator-always-on;
  85                 regulator-boot-on;
  86                 vin-supply = <&reg_vcc5v0>;
  87                 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
  88                 enable-active-high;
  89         };
  90
  91         reg_vcc_io: vcc-io {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "vcc-io";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96                 regulator-always-on;
  97                 regulator-boot-on;
  98                 vin-supply = <&reg_vcc3v3>;
  99                 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
 100         };
 101
 102         reg_vdd_cpux: vdd-cpux {
 103                 compatible = "regulator-fixed";
 104                 regulator-name = "vdd-cpux";
 105                 regulator-min-microvolt = <3300000>;
 106                 regulator-max-microvolt = <3300000>;
 107                 regulator-always-on;
 108                 regulator-boot-on;
 109                 vin-supply = <&reg_vcc5v0>;
 110                 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
 111                 enable-active-high;
 112         };
 113 };
 114
 115 &codec {
 116         allwinner,audio-routing =
 117                 "Line Out", "LINEOUT",
 118                 "MIC1", "Mic",
 119                 "Mic",  "MBIAS";
 120         status = "okay";
 121 };
 122
 123 &ehci0 {
 124         status = "okay";
 125 };
 126
 127 &ehci1 {
 128         status = "okay";
 129 };
 130
 131 &ehci2 {
 132         status = "okay";
 133 };
 134
 135 &ehci3 {
 136         status = "okay";
 137 };
 138
 139 &emac {
 140         phy-handle = <&int_mii_phy>;
 141         phy-mode = "mii";
 142         allwinner,leds-active-low;
 143         status = "okay";
 144 };
 145
 146 &ir {
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&ir_pins_a>;
 149         status = "okay";
 150 };
 151
 152 &mmc0 {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&mmc0_pins_a>;
 155         vmmc-supply = <&reg_vcc_io>;
 156         bus-width = <4>;
 157         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
 158         cd-inverted;
 159         status = "okay";
 160 };
 161
 162 &ohci0 {
 163         status = "okay";
 164 };
 165
 166 &ohci1 {
 167         status = "okay";
 168 };
 169
 170 &ohci2 {
 171         status = "okay";
 172 };
 173
 174 &ohci3 {
 175         status = "okay";
 176 };
 177
 178 &uart0 {
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&uart0_pins_a>;
 181         status = "okay";
 182 };
 183
 184 &usb_otg {
 185         dr_mode = "host";
 186         status = "okay";
 187 };
 188
 189 &usbphy {
 190         /* VBUS on USB ports are always on */
 191         usb0_vbus-supply = <&reg_vcc5v0>;
 192         usb1_vbus-supply = <&reg_vcc5v0>;
 193         usb2_vbus-supply = <&reg_vcc5v0>;
 194         usb3_vbus-supply = <&reg_vcc5v0>;
 195         status = "okay";
 196 };