arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
   2 /*
   3  * Copyright (C) 2020 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #include <dt-bindings/input/input.h>
   7 #include <dt-bindings/pwm/pwm.h>
   8
   9 / {
  10         aliases {
  11                 serial0 = &uart4;
  12                 serial1 = &usart3;
  13                 serial2 = &uart8;
  14         };
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         led {
  21                 compatible = "gpio-leds";
  22
  23                 led-0 {
  24                         label = "yellow:led";
  25                         gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
  26                         default-state = "off";
  27                 };
  28         };
  29 };
  30
  31 &adc {
  32         status = "disabled";
  33 };
  34
  35 &dac {
  36         status = "disabled";
  37 };
  38
  39 &gpioa {
  40         /*
  41          * NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
  42          * port power. This signal should be handled by USB power sequencing
  43          * in order to turn on port power when USB bus is powered up, but so
  44          * far there is no such functionality.
  45          */
  46         usb-port-power {
  47                 gpio-hog;
  48                 gpios = <13 GPIO_ACTIVE_LOW>;
  49                 output-low;
  50                 line-name = "usb-port-power";
  51         };
  52 };
  53
  54 &gpioc {
  55         gpio-line-names = "", "", "", "",
  56                           "", "", "In1", "",
  57                           "", "", "", "",
  58                           "", "", "", "";
  59 };
  60
  61 &gpiod {
  62         gpio-line-names = "", "", "", "",
  63                           "", "", "", "",
  64                           "", "", "", "Out1",
  65                           "Out2", "", "", "";
  66 };
  67
  68 &gpiog {
  69         gpio-line-names = "In2", "", "", "",
  70                           "", "", "", "",
  71                           "", "", "", "",
  72                           "", "", "", "";
  73 };
  74
  75 &i2c2 { /* On board-to-board connector (optional) */
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&i2c2_pins_a>;
  78         i2c-scl-rising-time-ns = <185>;
  79         i2c-scl-falling-time-ns = <20>;
  80         status = "okay";
  81         /* spare dmas for other usage */
  82         /delete-property/dmas;
  83         /delete-property/dma-names;
  84 };
  85
  86 &i2c5 { /* On board-to-board connector */
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&i2c5_pins_a>;
  89         i2c-scl-rising-time-ns = <185>;
  90         i2c-scl-falling-time-ns = <20>;
  91         status = "okay";
  92         /* spare dmas for other usage */
  93         /delete-property/dmas;
  94         /delete-property/dma-names;
  95 };
  96
  97 &usart3 {
  98         pinctrl-names = "default";
  99         pinctrl-0 = <&usart3_pins_a>;
 100         status = "okay";
 101 };
 102
 103 &uart8 {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
 106         status = "okay";
 107 };
 108
 109 &usbh_ehci {
 110         phys = <&usbphyc_port0>;
 111         status = "okay";
 112 };
 113
 114 &usbh_ohci {
 115         phys = <&usbphyc_port0>;
 116         status = "okay";
 117 };
 118
 119 &usbotg_hs {
 120         dr_mode = "otg";
 121         pinctrl-0 = <&usbotg_hs_pins_a>;
 122         pinctrl-names = "default";
 123         phy-names = "usb2-phy";
 124         phys = <&usbphyc_port1 0>;
 125         vbus-supply = <&vbus_otg>;
 126         status = "okay";
 127 };
 128
 129 &usbphyc {
 130         status = "okay";
 131 };
 132
 133 &usbphyc_port0 {
 134         phy-supply = <&vdd_usb>;
 135         vdda1v1-supply = <&reg11>;
 136         vdda1v8-supply = <&reg18>;
 137 };
 138
 139 &usbphyc_port1 {
 140         phy-supply = <&vdd_usb>;
 141         vdda1v1-supply = <&reg11>;
 142         vdda1v8-supply = <&reg18>;
 143 };