src/arm/allwinner/sun7i-a20-haoyu-marsboard.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright 2021 Conley Lee
   4  * Conley Lee <conleylee@foxmail.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "sun7i-a20.dtsi"
   9 #include "sunxi-common-regulators.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13
  14 / {
  15         model = "HAOYU Electronics Marsboard A20";
  16         compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
  17
  18         aliases {
  19                 serial0 = &uart0;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         hdmi-connector {
  27                 compatible = "hdmi-connector";
  28                 type = "a";
  29
  30                 port {
  31                         hdmi_con_in: endpoint {
  32                                 remote-endpoint = <&hdmi_out_con>;
  33                         };
  34                 };
  35         };
  36 };
  37
  38 &ahci {
  39         target-supply = <&reg_ahci_5v>;
  40         status = "okay";
  41 };
  42
  43 &codec {
  44         status = "okay";
  45 };
  46
  47 &cpu0 {
  48         cpu-supply = <&reg_dcdc2>;
  49 };
  50
  51 &de {
  52         status = "okay";
  53 };
  54
  55 &ehci0 {
  56         status = "okay";
  57 };
  58
  59 &ehci1 {
  60         status = "okay";
  61 };
  62
  63 &gmac {
  64         pinctrl-names = "default";
  65         pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
  66         phy-handle = <&phy0>;
  67         phy-mode = "mii";
  68         status = "okay";
  69 };
  70
  71 &hdmi {
  72         status = "okay";
  73 };
  74
  75 &hdmi_out {
  76         hdmi_out_con: endpoint {
  77                 remote-endpoint = <&hdmi_con_in>;
  78         };
  79 };
  80
  81 &i2c0 {
  82         status = "okay";
  83
  84         axp209: pmic@34 {
  85                 reg = <0x34>;
  86                 interrupt-parent = <&nmi_intc>;
  87                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  88         };
  89 };
  90
  91 &mmc0 {
  92         vmmc-supply = <&reg_vcc3v3>;
  93         bus-width = <4>;
  94         cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
  95         status = "okay";
  96 };
  97
  98 &gmac_mdio {
  99         phy0: ethernet-phy@0 {
 100                 reg = <0>;
 101         };
 102 };
 103
 104 &ohci0 {
 105         status = "okay";
 106 };
 107
 108 &ohci1 {
 109         status = "okay";
 110 };
 111
 112 &otg_sram {
 113         status = "okay";
 114 };
 115
 116 &pio {
 117         gmac_txerr: gmac-txerr-pin {
 118                 pins = "PA17";
 119                 function = "gmac";
 120         };
 121 };
 122
 123 &reg_ahci_5v {
 124         status = "okay";
 125 };
 126
 127 #include "axp209.dtsi"
 128
 129 &ac_power_supply {
 130         status = "okay";
 131 };
 132
 133 &reg_dcdc2 {
 134         regulator-always-on;
 135         regulator-min-microvolt = <1000000>;
 136         regulator-max-microvolt = <1450000>;
 137         regulator-name = "vdd-cpu";
 138 };
 139
 140 &reg_dcdc3 {
 141         regulator-always-on;
 142         regulator-min-microvolt = <1000000>;
 143         regulator-max-microvolt = <1400000>;
 144         regulator-name = "vdd-int-dll";
 145 };
 146
 147 &reg_ldo1 {
 148         regulator-name = "vdd-rtc";
 149 };
 150
 151 &reg_ldo2 {
 152         regulator-always-on;
 153         regulator-min-microvolt = <3000000>;
 154         regulator-max-microvolt = <3000000>;
 155         regulator-name = "avcc";
 156 };
 157
 158 &reg_usb1_vbus {
 159         status = "okay";
 160 };
 161
 162 &reg_usb2_vbus {
 163         status = "okay";
 164 };
 165
 166 &uart0 {
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&uart0_pb_pins>;
 169         status = "okay";
 170 };
 171
 172 &usb_otg {
 173         dr_mode = "otg";
 174         status = "okay";
 175 };
 176
 177 &usbphy {
 178         usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
 179         usb1_vbus-supply = <&reg_usb1_vbus>;
 180         usb2_vbus-supply = <&reg_usb2_vbus>;
 181         status = "okay";
 182 };