arch/arm/boot/dts/stm32mp157c-ed1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
   4  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
   5  */
   6 /dts-v1/;
   7
   8 #include "stm32mp157c.dtsi"
   9 #include "stm32mp157-pinctrl.dtsi"
  10
  11 / {
  12         model = "STMicroelectronics STM32MP157C eval daughter";
  13         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         memory@c0000000 {
  20                 reg = <0xC0000000 0x40000000>;
  21         };
  22
  23         aliases {
  24                 serial0 = &uart4;
  25         };
  26
  27         reg11: reg11 {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "reg11";
  30                 regulator-min-microvolt = <1100000>;
  31                 regulator-max-microvolt = <1100000>;
  32                 regulator-always-on;
  33         };
  34
  35         reg18: reg18 {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "reg18";
  38                 regulator-min-microvolt = <1800000>;
  39                 regulator-max-microvolt = <1800000>;
  40                 regulator-always-on;
  41         };
  42
  43         vdd_usb: vdd-usb {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "vdd_usb";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 regulator-always-on;
  49         };
  50 };
  51
  52 &i2c4 {
  53         pinctrl-names = "default";
  54         pinctrl-0 = <&i2c4_pins_a>;
  55         i2c-scl-rising-time-ns = <185>;
  56         i2c-scl-falling-time-ns = <20>;
  57         status = "okay";
  58 };
  59
  60 &iwdg2 {
  61         timeout-sec = <32>;
  62         status = "okay";
  63 };
  64
  65 &rng1 {
  66         status = "okay";
  67 };
  68
  69 &rtc {
  70         status = "okay";
  71 };
  72
  73 &timers6 {
  74         status = "okay";
  75         timer@5 {
  76                 status = "okay";
  77         };
  78 };
  79
  80 &uart4 {
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&uart4_pins_a>;
  83         status = "okay";
  84 };
  85
  86 &usbphyc_port0 {
  87         phy-supply = <&vdd_usb>;
  88         vdda1v1-supply = <&reg11>;
  89         vdda1v8-supply = <&reg18>;
  90 };
  91
  92 &usbphyc_port1 {
  93         phy-supply = <&vdd_usb>;
  94         vdda1v1-supply = <&reg11>;
  95         vdda1v8-supply = <&reg18>;
  96 };