arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 // Copyright (C) 2019 Chen-Yu Tsai <wens@csie.org>
   3
   4 #include <dt-bindings/gpio/gpio.h>
   5 #include <dt-bindings/input/input.h>
   6
   7 / {
   8         aliases {
   9                 serial0 = &uart0;
  10                 spi0 = &spi0;
  11         };
  12
  13         chosen {
  14                 stdout-path = "serial0:115200n8";
  15         };
  16
  17         connector {
  18                 compatible = "hdmi-connector";
  19                 type = "d";
  20
  21                 port {
  22                         hdmi_con_in: endpoint {
  23                                 remote-endpoint = <&hdmi_out_con>;
  24                         };
  25                 };
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 status_led {
  32                         label = "librecomputer:blue:status";
  33                         gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
  34                 };
  35         };
  36
  37         reg_vcc3v3: vcc3v3 {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "vcc3v3";
  40                 regulator-min-microvolt = <3300000>;
  41                 regulator-max-microvolt = <3300000>;
  42                 regulator-always-on;
  43                 regulator-boot-on;
  44                 vin-supply = <&reg_vcc5v0>;
  45         };
  46
  47         /* This represents the board's 5V input */
  48         reg_vcc5v0: vcc5v0 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "vcc5v0";
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 regulator-always-on;
  54                 regulator-boot-on;
  55         };
  56
  57         reg_vcc_dram: vcc-dram {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vcc-dram";
  60                 regulator-min-microvolt = <1500000>;
  61                 regulator-max-microvolt = <1500000>;
  62                 regulator-always-on;
  63                 regulator-boot-on;
  64                 vin-supply = <&reg_vcc5v0>;
  65                 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
  66                 enable-active-high;
  67         };
  68
  69         reg_vcc_io: vcc-io {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "vcc-io";
  72                 /* This is simply a MOSFET switch */
  73                 regulator-always-on;
  74                 regulator-boot-on;
  75                 vin-supply = <&reg_vcc3v3>;
  76                 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
  77         };
  78
  79         reg_vcc_usbwifi: vcc-usbwifi {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "vcc-usbwifi";
  82                 regulator-min-microvolt = <3300000>;
  83                 regulator-max-microvolt = <3300000>;
  84                 vin-supply = <&reg_vcc5v0>;
  85                 gpio = <&pio 6 4 GPIO_ACTIVE_HIGH>; /* PG4 */
  86                 enable-active-high;
  87         };
  88
  89         reg_vdd_cpux: vdd-cpux {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "vdd-cpux";
  92                 regulator-min-microvolt = <1100000>;
  93                 regulator-max-microvolt = <1100000>;
  94                 regulator-always-on;
  95                 regulator-boot-on;
  96                 vin-supply = <&reg_vcc5v0>;
  97                 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
  98                 enable-active-high;
  99         };
 100 };
 101
 102 &cpu0 {
 103         cpu-supply = <&reg_vdd_cpux>;
 104 };
 105
 106 &cpu1 {
 107         cpu-supply = <&reg_vdd_cpux>;
 108 };
 109
 110 &cpu2 {
 111         cpu-supply = <&reg_vdd_cpux>;
 112 };
 113
 114 &cpu3 {
 115         cpu-supply = <&reg_vdd_cpux>;
 116 };
 117
 118 &de {
 119         status = "okay";
 120 };
 121
 122 &ehci1 {
 123         status = "okay";
 124 };
 125
 126 &hdmi {
 127         status = "okay";
 128 };
 129
 130 &hdmi_out {
 131         hdmi_out_con: endpoint {
 132                 remote-endpoint = <&hdmi_con_in>;
 133         };
 134 };
 135
 136 &mmc0 {
 137         vmmc-supply = <&reg_vcc_io>;
 138         bus-width = <4>;
 139         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 140         status = "okay";
 141 };
 142
 143 &pio {
 144         vcc-pa-supply = <&reg_vcc_io>;
 145         vcc-pc-supply = <&reg_vcc_io>;
 146         vcc-pd-supply = <&reg_vcc_io>;
 147         vcc-pe-supply = <&reg_vcc_io>;
 148         vcc-pf-supply = <&reg_vcc_io>;
 149         vcc-pg-supply = <&reg_vcc_io>;
 150 };
 151
 152 &r_pio {
 153         vcc-pl-supply = <&reg_vcc3v3>;
 154 };
 155
 156 &spi0 {
 157         status = "okay";
 158
 159         spiflash@0 {
 160                 compatible = "jedec,spi-nor";
 161                 reg = <0>;
 162                 spi-max-frequency = <50000000>;
 163         };
 164 };
 165
 166 &uart0 {
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&uart0_pa_pins>;
 169         status = "okay";
 170 };
 171
 172 &usb_otg {
 173         dr_mode = "peripheral";
 174         status = "okay";
 175 };
 176
 177 &usbphy {
 178         usb1_vbus-supply = <&reg_vcc_usbwifi>;
 179         status = "okay";
 180 };